COVER INFORMATION Station: VLBA_KP (Code Kp ) Experiment: Comet Hyakutake Occultation Exp. Code: bb066 Schedule Version: 2.00 Processed by SCHED version: 96Apr13 PI: Butler Address: Cover information incomplete or missing. Phone: EMAIL: bbutler@nrao.edu (internet) Fax: Telex: Phone during observation: Observing mode: Correlator: Notes: Schedule for VLBA_KP (Code Kp ) Page 2 Comet Hyakutake Occultation 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. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Thu 25 Apr 1996 Day 116 --- Next scan frequencies: 1611.81 1611.81 1664.97 1664.97 1666.93 1666.93 1720.09 1720.09 Next BBC frequencies: 788.19 788.19 735.03 735.03 733.07 733.07 679.91 679.91 Next scan bandwidths: 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 16 04 00 3C84 22 53 20 37.1 59.5 -4.4 -77.5 0 1 1 0 16 08 00 22 57 21 37.9 59.7 -4.4 -78.0 240 F 1 1333 16 08 00 J0237+2848 22 57 21 42.9 78.7 -3.7 -71.7 -22 1 1 1333 16 30 00 = 23 19 25 47.5 80.8 -3.3 -72.9 1297 F 1 8666 16 34 00 3C84 23 23 25 42.7 60.9 -3.9 -81.6 216 1 1 8666 16 38 00 23 27 26 43.4 61.0 -3.9 -82.2 240 F 1 10000 16 38 00 J0237+2848 23 27 26 49.2 81.6 -3.2 -73.3 -23 1 1 10000 17 00 00 = 23 49 29 53.8 83.8 -2.8 -74.2 1296 F 1 17333 17 04 00 3C84 23 53 30 48.3 61.7 -3.4 -86.0 215 1 2 17333 17 08 00 23 57 31 49.0 61.8 -3.4 -86.6 240 R 1 16000 17 08 00 J0237+2848 23 57 31 55.5 84.6 -2.7 -74.5 -25 1 2 16000 17 30 00 = 00 19 34 60.2 87.0 -2.3 -75.2 1294 R 1 8666 17 34 00 3C84 00 23 35 53.9 62.0 -2.9 -90.8 213 1 2 8666 17 38 00 00 27 36 54.6 61.9 -2.9 -91.5 240 R 1 7333 17 38 00 J0237+2848 00 27 36 61.9 87.9 -2.2 -75.3 -27 1 2 7333 18 00 00 = 00 49 39 66.6 90.7 -1.8 -75.5 1292 R 1 0 18 04 00 3C84 00 53 40 59.5 61.3 -2.4 -96.3 210 1 1 0 18 08 00 00 57 41 60.3 61.2 -2.4 -97.1 240 F 2 1333 18 08 00 J0237+2848 00 57 41 68.3 91.8 -1.7 -75.4 -30 1 1 1333 18 30 00 = 01 19 44 72.9 95.6 -1.3 -74.5 1289 F 2 8666 18 34 00 3C84 01 23 45 65.1 59.3 -1.9 -103.1 205 1 1 8666 18 38 00 01 27 46 65.8 58.9 -1.9 -104.1 240 F 2 10000 18 38 00 J0237+2848 01 27 46 74.6 97.4 -1.2 -73.8 -35 1 1 10000 19 00 00 = 01 49 49 79.2 104.0 -0.8 -69.9 1284 F 2 17333 Schedule for VLBA_KP (Code Kp ) Page 3 Comet Hyakutake Occultation 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. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Thu 25 Apr 1996 Day 116 --- 19 04 00 3C84 01 53 50 70.4 54.8 -1.4 -112.3 197 1 2 17333 19 08 00 01 57 51 71.1 53.9 -1.4 -113.8 240 R 2 16000 19 08 00 J0237+2848 01 57 51 80.9 107.7 -0.7 -67.2 -45 1 2 16000 19 30 00 = 02 19 54 85.0 128.5 -0.3 -49.2 1274 R 2 8666 19 34 00 3C84 02 23 55 75.4 45.4 -0.9 -126.2 174 1 2 8666 19 38 00 02 27 55 76.0 43.6 -0.9 -128.7 240 R 2 7333 19 38 00 J0237+2848 02 27 55 86.2 145.9 -0.2 -32.8 -78 1 2 7333 20 00 00 = 02 49 59 85.9 220.8 0.2 39.2 1241 R 2 0 20 04 00 3C84 02 54 00 79.2 386.4 -0.4 -149.8 119 1 3 0 20 08 00 02 58 00 79.5 382.8 -0.4 -154.0 240 F 1 1333 20 08 00 J0237+2848 02 58 00 84.6 235.5 0.3 52.9 -108 1 3 1333 20 30 00 = 03 20 04 80.3 253.6 0.7 68.2 1211 F 1 8666 20 34 00 3C84 03 24 05 80.4 354.9 0.1 174.2 162 1 3 8666 20 38 00 03 28 05 80.3 350.5 0.1 169.2 240 F 1 10000 20 38 00 J0237+2848 03 28 05 78.7 257.0 0.8 70.6 -72 1 3 10000 21 00 00 = 03 50 09 74.1 263.2 1.2 74.0 1247 F 1 17333 21 04 00 3C84 03 54 10 78.2 326.5 0.6 141.3 187 1 4 17333 21 08 00 03 58 10 77.7 323.7 0.6 137.9 240 R 1 16000 21 08 00 J0237+2848 03 58 10 72.4 264.9 1.3 74.6 -49 1 4 16000 21 30 00 = 04 20 14 67.7 268.5 1.7 75.4 1270 R 1 8666 21 34 00 3C84 04 24 14 73.9 311.0 1.1 121.3 201 1 4 8666 21 38 00 04 28 15 73.3 309.7 1.1 119.3 240 R 1 7333 21 38 00 J0237+2848 04 28 15 66.0 269.7 1.8 75.5 -36 1 4 7333 22 00 00 = 04 50 19 61.3 272.4 2.2 75.3 1283 R 1 0 22 04 00 3C84 04 54 19 68.8 303.5 1.6 109.1 209 1 3 0 22 08 00 04 58 20 68.1 302.8 1.6 107.9 240 F 2 1333 22 08 00 J0237+2848 04 58 20 59.6 273.3 2.3 75.1 -29 1 3 1333 22 30 00 = 05 20 24 55.0 275.7 2.7 74.4 1290 F 2 8666 22 34 00 3C84 05 24 24 63.4 299.9 2.1 100.9 213 1 3 8666 22 38 00 05 28 25 62.7 299.6 2.1 99.9 240 F 2 10000 Schedule for VLBA_KP (Code Kp ) Page 4 Comet Hyakutake Occultation 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. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Thu 25 Apr 1996 Day 116 --- 22 38 00 J0237+2848 05 28 25 53.3 276.5 2.8 74.1 -28 1 3 10000 23 00 00 = 05 50 29 48.6 278.6 3.2 73.1 1291 F 2 17333 23 04 00 3C84 05 54 29 57.8 298.4 2.6 94.5 211 1 4 17333 23 08 00 05 58 30 57.1 298.3 2.6 93.8 240 R 2 16000 23 08 00 J0237+2848 05 58 30 46.9 279.4 3.3 72.8 -30 1 4 16000 23 30 00 = 06 20 34 42.3 281.5 3.7 71.6 1289 R 2 8666 23 34 00 3C84 06 24 34 52.2 298.0 3.1 89.3 210 1 4 8666 23 38 00 06 28 35 51.4 298.1 3.2 88.6 240 R 2 7333 23 38 00 J0237+2848 06 28 35 40.7 282.2 3.8 71.1 -31 1 4 7333 23 59 59 = 06 50 38 36.1 284.3 4.2 69.7 1287 R 2 0 --- Fri 26 Apr 1996 Day 117 --- 00 04 00 3C84 06 54 39 46.6 298.5 3.6 84.6 209 1 5 0 00 08 00 06 58 40 45.8 298.6 3.7 84.1 240 F 1 1333 00 08 00 J0237+2848 06 58 40 34.5 285.1 4.4 69.2 -32 1 5 1333 00 30 00 = 07 20 43 30.0 287.2 4.7 67.7 1287 F 1 8666 00 34 00 3C84 07 24 44 41.0 299.5 4.1 80.4 207 1 5 8666 00 38 00 07 28 45 40.2 299.7 4.2 79.8 240 F 1 10000 00 38 00 J0237+2848 07 28 45 28.4 287.9 4.9 67.1 -33 1 5 10000 01 00 00 = 07 50 48 23.9 290.1 5.2 65.4 1286 F 1 17333 01 04 00 3C84 07 54 49 35.5 301.0 4.6 76.3 206 1 6 17333 01 08 00 07 58 50 34.7 301.2 4.7 75.7 240 R 1 16000 01 08 00 J0237+2848 07 58 50 22.3 290.9 5.4 64.7 -34 1 6 16000 01 30 00 = 08 20 53 18.0 293.2 5.7 62.8 1285 R 1 8666 01 34 00 3C84 08 24 54 30.1 302.8 5.1 72.3 205 1 6 8666 01 38 00 08 28 55 29.3 303.0 5.2 71.7 240 R 1 7333 01 38 00 J0237+2848 08 28 55 16.4 294.1 5.9 62.1 -35 1 6 7333 02 00 00 = 08 50 58 12.2 296.5 6.2 60.1 1284 R 1 0 02 04 00 3C84 08 54 59 24.7 304.9 5.6 68.3 204 1 5 0 02 08 00 08 59 00 24.1 305.2 5.7 67.7 240 F 2 1333 Schedule for VLBA_KP (Code Kp ) Page 5 Comet Hyakutake Occultation 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. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Fri 26 Apr 1996 Day 117 --- 02 08 00 J0237+2848 08 59 00 10.7 297.4 6.4 59.3 -36 1 5 1333 02 30 00 = 09 21 03 6.6 299.9 6.7 57.0 1283 F 2 8666 02 34 00 3C84 09 25 04 19.6 307.4 6.1 64.2 203 1 5 8666 02 38 00 09 29 04 18.9 307.7 6.2 63.7 240 F 2 10000 02 38 00 J0237+2848 09 29 04 5.1 300.9 6.9 56.2 -37 1 5 10000 03 00 00 = 09 51 08 1.2 303.7 7.2 D 53.6 1282 F 2 17333 03 04 00 3C84 09 55 09 14.6 310.1 6.6 60.0 205 1 6 17333 03 08 00 09 59 09 14.0 310.5 6.7 59.5 240 R 2 16000 03 08 00 J0237+2848 09 59 09 -0.2 304.8 7.4 D 52.7 -33 1 6 16000 03 30 00 = 10 21 13 -4.0 307.8 7.7 D 49.9 1286 R 2 8666 03 34 00 4C39.25 10 25 14 76.2 305.0 1.0 116.4 82 1 6 8666 04 00 00 10 51 18 71.5 298.4 1.4 106.0 1560 R 2 0 SOURCE LIST -- Comet Hyakutake Occultation Catalog positions marked with *. Position of date is for stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Source Source position (RA/Dec) (B1950) (J2000) (Date) * J0237+2848 02 34 55.58928 * 02 37 52.40567 02 37 38.42192 28 35 11.4251 * 28 48 08.9905 28 47 02.1890 * 3C84 03 16 29.56746 * 03 19 48.16010 03 19 32.47296 41 19 51.9329 * 41 30 42.1060 41 29 46.7275 * 4C39.25 09 23 55.31912 * 09 27 03.01392 09 26 49.55049 39 15 23.5494 * 39 02 20.8525 39 03 18.7532