COVER INFORMATION Station: VLBA_LA (Code La ) Experiment: bw070 M84 Black hole. Ly, Walker, Wrobel. Exp. Code: bw070 Schedule Version: 1.00 Processed by SCHED version: Release of 18 Sept. 2003 PI: R.C. Walker Address: NRAO, P.O. Box O Socorro, NM 87801 USA Phone: +1-505-835-7247 (w) / +1-505-835-3972 (h) EMAIL: cwalker@nrao.edu Fax: +1-505-835-7027 Phone during observation: +1-505-835-7247 (w) / +1-505-835-3972 (h) Observing mode: VLBA Notes: 1156+295 and 3C273 non-recording scans are for GB and EB pointing. 1156+295 recording scans are not for pointing. VLBA will observe other sources during GB and/or EB pointing scans. Schedule for VLBA_LA (Code La ) Page 2 bw070 M84 Black hole. Ly, Walker, Wrobel. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 4 Apr 2004 Day 95 --- Next scan frequencies: 43119.49 43119.49 43135.49 43135.49 Next BBC frequencies: 719.49 719.49 735.49 735.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 23 00 00 0420-014 04 49 24 52.4 190.7 0.4 8.6 0 1 1 0 23 00 00 23 05 00 --- 04 54 24 52.2 192.7 0.5 10.3 300 F 1 4000 --- Mon 5 Apr 2004 Day 96 --- 01 06 36 M84 06 56 20 13.7 83.9 -5.5 -55.8 7213 1 1 4000 01 06 36 01 17 36 --- 07 07 22 15.9 85.4 -5.3 -56.1 660 F 1 12800 01 18 04 3C274 07 07 50 14.6 85.1 -5.4 -55.8 20 1 1 12800 01 18 04 01 20 04 --- 07 09 51 15.0 85.4 -5.4 -55.9 120 F 1 14400 01 20 34 M84 07 10 20 16.5 85.9 -5.2 -56.1 21 1 2 14400 01 20 34 01 29 34 --- 07 19 22 18.4 87.1 -5.1 -56.2 540 R 1 13600 01 29 46 M84 07 19 34 18.4 87.2 -5.1 -56.2 7 1 2 13600 01 29 46 01 40 46 --- 07 30 36 20.6 88.8 -4.9 -56.3 660 R 1 4800 01 40 58 M84 07 30 48 20.7 88.8 -4.9 -56.3 7 1 3 4800 01 40 58 01 51 58 --- 07 41 50 22.9 90.4 -4.7 -56.3 660 F 1 4000 01 52 25 3C274 07 42 17 21.6 90.1 -4.8 -56.2 19 1 3 4000 01 52 25 01 54 25 --- 07 44 18 22.0 90.3 -4.8 -56.2 120 F 1 5600 01 54 54 M84 07 44 47 23.5 90.8 -4.7 -56.3 20 1 3 5600 01 54 54 02 03 54 --- 07 53 48 25.3 92.2 -4.5 -56.3 540 F 1 12800 02 04 06 M84 07 54 00 25.4 92.2 -4.5 -56.3 7 1 4 12800 02 04 06 02 15 06 --- 08 05 02 27.6 93.9 -4.3 -56.1 660 R 1 13600 02 15 15 3C274 08 05 11 26.2 93.5 -4.4 -56.0 0 1 4 13600 02 15 06 02 17 15 --- 08 07 11 26.6 93.8 -4.4 -56.0 120 R 1 11881 02 19 15 M84 08 09 11 28.5 94.5 -4.3 -56.1 110 1 4 11881 02 19 15 02 26 15 --- 08 16 13 29.9 95.6 -4.2 -55.9 420 R 1 6281 02 26 20 M84 08 16 17 29.9 95.6 -4.2 -55.9 0 1 5 6281 02 26 15 02 37 20 --- 08 27 19 32.1 97.4 -4.0 -55.6 660 F 1 2579 Schedule for VLBA_LA (Code La ) Page 3 bw070 M84 Black hole. Ly, Walker, Wrobel. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 5 Apr 2004 Day 96 --- 02 37 46 3C274 08 27 46 30.8 97.0 -4.1 -55.5 18 1 5 2579 02 37 46 02 39 46 --- 08 29 46 31.2 97.3 -4.0 -55.5 120 F 1 4179 02 40 14 M84 08 30 14 32.7 97.9 -3.9 -55.5 19 1 5 4179 02 40 14 02 49 14 --- 08 39 16 34.5 99.4 -3.8 -55.2 540 F 1 11379 02 49 26 M84 08 39 27 34.6 99.4 -3.8 -55.2 7 1 6 11379 02 49 26 03 00 26 --- 08 50 29 36.8 101.3 -3.6 -54.7 660 R 1 15021 03 00 52 3C274 08 50 56 35.4 100.9 -3.7 -54.7 18 1 6 15021 03 00 52 03 02 52 --- 08 52 56 35.8 101.2 -3.6 -54.6 120 R 1 13421 03 03 20 M84 08 53 24 37.3 101.8 -3.5 -54.5 18 1 6 13421 03 03 20 03 12 20 --- 09 02 25 39.1 103.4 -3.4 -54.0 540 R 1 6221 03 12 31 M84 09 02 37 39.2 103.5 -3.4 -54.0 7 1 7 6221 03 12 31 03 23 31 --- 09 13 38 41.3 105.6 -3.2 -53.3 660 F 1 2579 03 23 58 3C274 09 14 05 40.0 105.1 -3.3 -53.3 17 1 7 2579 03 23 58 03 25 58 --- 09 16 05 40.4 105.4 -3.2 -53.2 120 F 1 4179 03 26 25 M84 09 16 32 41.9 106.1 -3.1 -53.1 18 1 7 4179 03 26 25 03 35 25 --- 09 25 34 43.6 107.9 -3.0 -52.3 540 F 1 11379 03 35 36 M84 09 25 45 43.7 108.0 -3.0 -52.3 7 1 8 11379 03 35 36 03 46 36 --- 09 36 47 45.8 110.3 -2.8 -51.3 660 R 1 15021 03 48 36 M84 09 38 47 46.2 110.8 -2.8 -51.1 114 1 8 15021 03 48 36 03 53 36 --- 09 43 48 47.1 111.9 -2.7 -50.6 300 R 1 11021 03 53 52 3C274 09 44 04 45.8 111.2 -2.8 -50.7 7 1 8 11021 03 53 52 03 55 52 --- 09 46 05 46.1 111.7 -2.7 -50.5 120 R 1 9421 03 57 33 1156+295 09 47 46 61.6 93.8 -2.2 -68.1 64 1 8 9421 03 57 33 04 00 33 --- 09 50 46 62.2 94.4 -2.1 -68.0 180 R 1 7021 04 01 53 M84 09 52 07 48.7 113.8 -2.6 -49.6 47 1 8 7021 04 01 53 04 09 53 --- 10 00 08 50.1 115.8 -2.4 -48.5 480 R 1 621 04 10 05 M84 10 00 19 50.2 115.8 -2.4 -48.5 7 1 9 621 04 10 05 04 21 05 --- 10 11 21 52.2 118.7 -2.2 -46.9 660 F 1 8179 Schedule for VLBA_LA (Code La ) Page 4 bw070 M84 Black hole. Ly, Walker, Wrobel. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 5 Apr 2004 Day 96 --- 04 21 30 3C274 10 11 47 50.9 117.9 -2.3 -47.2 17 1 9 8179 04 21 30 04 23 30 --- 10 13 47 51.2 118.4 -2.3 -46.9 120 F 1 9779 04 23 57 M84 10 14 14 52.7 119.5 -2.2 -46.4 18 1 9 9779 04 23 57 04 32 57 --- 10 23 15 54.3 122.1 -2.0 -44.8 540 F 1 16979 04 33 08 M84 10 23 27 54.3 122.2 -2.0 -44.8 7 1 10 16979 04 33 08 04 44 08 --- 10 34 29 56.1 125.6 -1.8 -42.6 660 R 1 9421 04 44 13 M84 10 34 33 56.2 125.6 -1.8 -42.6 0 1 10 9421 04 44 08 04 49 43 --- 10 40 04 57.1 127.4 -1.8 -41.4 330 R 1 4961 04 49 52 3C274 10 40 13 55.8 126.1 -1.8 -42.1 0 1 10 4961 04 49 43 04 51 52 --- 10 42 13 56.1 126.8 -1.8 -41.7 120 R 1 3243 04 56 27 J1635+3808 10 46 49 23.1 58.7 -5.8 -61.8 203 1 10 3243 04 56 27 05 00 27 =1633+38 10 50 50 23.8 59.1 -5.7 -62.2 240 R 1 43 05 02 27 M84 10 52 50 59.0 131.9 -1.5 -38.3 44 1 11 43 05 02 27 05 09 27 --- 10 59 52 60.1 134.6 -1.4 -36.3 420 F 1 5643 05 12 40 M84 11 03 05 60.5 135.9 -1.4 -35.4 186 1 12 5643 05 12 40 05 27 40 --- 11 18 07 62.5 142.3 -1.1 -30.6 900 R 1 17557 05 28 01 3C274 11 18 28 61.4 140.5 -1.2 -31.9 13 1 12 17557 05 28 01 05 30 01 --- 11 20 28 61.7 141.4 -1.2 -31.2 120 R 1 15957 05 30 22 M84 11 20 50 62.9 143.6 -1.1 -29.6 13 1 12 15957 05 30 22 05 45 22 --- 11 35 52 64.5 151.0 -0.8 -23.8 900 R 1 3957 05 47 22 M84 11 37 53 64.7 152.0 -0.8 -23.0 114 1 13 3957 05 47 22 05 54 22 --- 11 44 54 65.3 155.8 -0.7 -19.9 420 F 1 1643 05 54 49 M84 11 45 21 65.4 156.1 -0.7 -19.7 22 1 13 1643 05 54 49 06 09 49 --- 12 00 23 66.4 164.7 -0.4 -12.7 900 F 1 13643 06 10 09 3C274 12 00 43 65.6 161.8 -0.5 -15.0 12 1 13 13643 06 10 09 06 12 09 --- 12 02 43 65.7 163.0 -0.5 -14.1 120 F 1 15243 06 12 29 M84 12 03 04 66.5 166.3 -0.4 -11.4 12 1 14 15243 06 12 29 06 27 29 --- 12 18 06 67.0 175.5 -0.1 -3.7 900 R 1 7957 Schedule for VLBA_LA (Code La ) Page 5 bw070 M84 Black hole. Ly, Walker, Wrobel. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 5 Apr 2004 Day 96 --- 06 29 29 M84 12 20 07 67.1 176.8 -0.1 -2.7 113 1 14 7957 06 29 29 06 36 29 --- 12 27 08 67.1 181.2 0.0 1.0 420 R 1 2357 ----------- Tape Change ------------ 06 36 48 M84 12 27 27 67.1 181.4 0.0 1.1 14 2 1 2357 06 36 48 06 51 48 --- 12 42 29 66.8 190.7 0.3 8.9 900 F 1 9643 06 52 06 3C274 12 42 48 66.4 187.2 0.2 6.0 10 2 1 9643 06 52 06 06 54 06 --- 12 44 48 66.4 188.4 0.2 7.0 120 F 1 11243 06 54 25 M84 12 45 07 66.7 192.3 0.3 10.2 10 2 2 11243 06 54 25 07 09 25 --- 13 00 09 65.8 201.1 0.6 17.4 900 R 1 11957 07 11 25 M84 13 02 10 65.6 202.2 0.6 18.4 114 2 2 11957 07 11 25 07 18 25 --- 13 09 11 65.0 206.1 0.7 21.5 420 R 1 6357 07 18 38 M84 13 09 23 65.0 206.2 0.7 21.6 8 2 3 6357 07 18 38 07 33 38 --- 13 24 26 63.5 213.9 1.0 27.6 900 F 1 5643 07 33 55 3C274 13 24 43 63.6 210.7 0.9 25.1 9 2 3 5643 07 33 55 07 35 55 --- 13 26 43 63.4 211.7 0.9 25.9 120 F 1 7243 07 36 12 M84 13 27 01 63.2 215.1 1.0 28.6 9 2 4 7243 07 36 12 07 51 12 --- 13 42 03 61.3 221.9 1.3 33.7 900 R 1 15957 07 53 12 M84 13 44 04 61.0 222.7 1.3 34.4 114 2 4 15957 07 53 12 08 02 12 --- 13 53 05 59.7 226.3 1.5 37.0 540 R 1 8757 08 04 12 J1635+3808 13 55 05 58.1 73.6 -2.7 -81.6 12 2 4 8757 08 04 12 08 08 12 =1633+38 13 59 06 58.9 73.8 -2.6 -82.1 240 R 1 5557 08 10 14 M84 14 01 08 58.5 229.3 1.6 39.1 12 2 5 5557 08 10 14 08 19 14 --- 14 10 10 57.1 232.5 1.7 41.3 540 F 1 1643 08 21 24 M84 14 12 20 56.8 233.2 1.8 41.8 124 2 5 1643 08 21 24 08 36 24 --- 14 27 23 54.2 237.9 2.0 44.8 900 F 1 13643 08 36 40 3C274 14 27 39 54.8 235.7 1.9 43.3 8 2 5 13643 08 36 40 08 38 40 --- 14 29 39 54.5 236.3 2.0 43.7 120 F 1 15243 08 38 56 M84 14 29 55 53.8 238.7 2.1 45.3 9 2 6 15243 08 38 56 08 53 56 --- 14 44 58 51.1 242.8 2.3 47.7 900 R 1 7957 Schedule for VLBA_LA (Code La ) Page 6 bw070 M84 Black hole. Ly, Walker, Wrobel. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 5 Apr 2004 Day 96 --- 08 54 01 M84 14 45 02 51.1 242.8 2.3 47.8 0 2 6 7957 08 53 56 09 03 01 --- 14 54 04 49.5 245.1 2.5 49.0 540 R 1 697 09 03 05 M84 14 54 08 49.5 245.1 2.5 49.0 0 2 7 697 09 03 01 09 18 05 --- 15 09 11 46.7 248.7 2.7 50.8 900 F 1 11362 09 18 21 3C274 15 09 26 47.4 246.8 2.6 49.8 8 2 7 11362 09 18 21 09 20 21 --- 15 11 26 47.0 247.3 2.7 50.0 120 F 1 12962 09 20 36 M84 15 11 42 46.2 249.2 2.8 51.1 8 2 8 12962 09 20 36 09 35 36 --- 15 26 44 43.3 252.4 3.0 52.5 900 R 1 10238 09 35 41 M84 15 26 49 43.3 252.4 3.0 52.5 0 2 8 10238 09 35 36 09 44 41 --- 15 35 51 41.5 254.2 3.2 53.2 540 R 1 2975 09 44 46 M84 15 35 56 41.5 254.2 3.2 53.2 0 2 9 2975 09 44 41 09 59 46 --- 15 50 58 38.6 257.1 3.4 54.2 900 F 1 9090 10 00 01 3C274 15 51 13 39.4 255.5 3.3 53.5 7 2 9 9090 10 00 01 10 02 01 --- 15 53 13 39.0 255.9 3.4 53.7 120 F 1 10690 10 02 16 M84 15 53 29 38.1 257.5 3.5 54.3 8 2 10 10690 10 02 16 10 17 16 --- 16 08 31 35.1 260.2 3.7 55.1 900 R 1 12510 10 19 16 M84 16 10 32 34.7 260.5 3.8 55.2 113 2 10 12510 10 19 16 10 28 16 --- 16 19 33 32.9 262.0 3.9 55.5 540 R 1 5310 10 30 22 J1635+3808 16 21 39 86.4 408.5 -0.2 -129.4 12 2 10 5310 10 30 22 10 34 22 =1633+38 16 25 39 87.0 399.0 -0.2 -139.5 240 R 1 2110 10 36 30 M84 16 27 48 31.2 263.4 4.0 55.8 11 2 11 2110 10 36 30 10 51 30 --- 16 42 50 28.2 265.7 4.3 56.1 900 F 1 9890 10 51 39 3C274 16 42 59 29.0 264.4 4.2 55.8 1 2 11 9890 10 51 30 10 53 39 --- 16 45 00 28.6 264.7 4.2 55.8 120 F 1 11606 10 53 47 M84 16 45 08 27.7 266.1 4.3 56.1 1 2 12 11606 10 53 39 11 08 47 --- 17 00 11 24.7 268.3 4.6 56.3 900 R 1 11478 11 08 52 M84 17 00 15 24.6 268.4 4.6 56.3 0 2 13 11478 11 08 47 11 23 52 --- 17 15 18 21.6 270.6 4.8 56.3 900 F 1 582 Schedule for VLBA_LA (Code La ) Page 7 bw070 M84 Black hole. Ly, Walker, Wrobel. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 5 Apr 2004 Day 96 --- 11 25 57 J1635+3808 17 17 23 81.3 288.7 0.7 102.4 0 2 13 582 11 25 57 11 28 57 =1633+38 17 20 24 80.7 288.0 0.7 101.2 180 F 1 2982 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: bw070.set Matches group v7mm_c8 in /mnt/mach/mach/cwalker/code/sched/catalogs/freq.dat Setup group: 1 Station: VLBA Total bit rate: 256 Format: VLBA1:4 Bits per sample: 2 Sample rate: 32.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 1.00 Tape speeds: Low density - 266.660 ips, High density - 160.00 ips Time per pass for 17600 ft, High density tapes is: 00:22:00 1st LO= 42400.00 42400.00 42400.00 42400.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = A C A C VLBA FE= 7mm omit 7mm omit VLBA Synth= 15.4 7.6 11.6 The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. Used pcal sets: 1 LO sum= 43119.49 43119.49 43135.49 43135.49 BBC fr= 719.49 719.49 735.49 735.49 Bandwd= 16.000 16.000 16.000 16.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 13510 13510 0 0 0 0 PCALFR2= 510 510 13510 13510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto SOURCE LIST -- bw070 M84 Black hole. Ly, Walker, Wrobel. Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Source Source position (RA/Dec) (B1950) (J2000) (Date) * M84 12 22 31.581984 * 12 25 03.743336 12 25 17.348976 13 09 48.76873 * 12 53 12.13934 12 51 44.28662 From catalog imbedded in main SCHED input file. Ly, Walker, and Wrobel AJ 2004 J0423-0120 04 20 43.539850 * 04 23 15.800727 04 23 27.237277 * 0420-014 -01 27 28.70002 *-01 20 33.06531 -01 20 01.60161 J0423-01 /mnt/mach/mach/cwalker/code/sched/catalogs/sources.vlba ICRF - Ext.1 Source - 1998 IERS Annual Report J1159+2914 11 56 57.786211 * 11 59 31.833912 11 59 45.855866 * 1156+295 29 31 25.73884 * 29 14 43.82694 29 13 18.94154 J1159+29 /mnt/mach/mach/cwalker/code/sched/catalogs/sources.vlba ICRF - Ext.1 Source - 1998 IERS Annual Report J1229+0203 12 26 33.245833 * 12 29 06.699729 12 29 20.293675 1226+023 02 19 43.30569 * 02 03 08.59819 02 01 39.99702 * 3C273 /mnt/mach/mach/cwalker/code/sched/catalogs/sources.vlba 3C273B ICRF - Ext.1 Source - 1998 IERS Annual Report J1229+02 J1230+1223 12 28 17.569280 * 12 30 49.423382 12 31 03.002679 1228+126 12 40 01.74911 * 12 23 28.04393 12 22 00.11301 * 3C274 /mnt/mach/mach/cwalker/code/sched/catalogs/sources.vlba J1230+12 ICRF - Ext.1 Source - 1998 IERS Annual Report * J1635+3808 16 33 30.625098 * 16 35 15.492973 16 35 25.018744 1633+38 38 14 10.08283 * 38 08 04.50060 38 07 13.03495 1633+382 /mnt/mach/mach/cwalker/code/sched/catalogs/sources.vlba J1635+38 ICRF - Ext.1 Source - 1998 IERS Annual Report The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) M84 159.3 0420-014 51.8 1156+295 141.9 3C273 169.1 3C274 160.2 J1635+3808 112.9 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg