ToO Information

Request ID: 51218
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:

Target Info

Target Name: CYG X-2
Target No.: 2755
Category: X-RAY BINARIES
Coordinates[J2000]: (326.17148, 38.32141)
Exp (ks): 30
Extended: N
Extent Size:
Background Restriction: N
Remarks:

Constraint Details

Monitor: N
Criteria:
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: Y
Start: 2024-08-14 06:59 UTC
End: 2024-08-16 10:30 UTC
Remarks: Our Gemini observations are scheduled for 07:00-10:20 UT on Aug 14, 15, and 16. We request simultaneous NICER coverage for as much of this campaign as possible.
ToO: Y
Coordinate Observation: Y
Observatory: GEMINI
Description: We are aiming to characterize optical variability in X-ray binaries. The fast timing capabilities of Gemini 'Alopeke and Zorro instruments will enable us to explore such variabilities on sub-second timescales. Simultaneous coverage with NICER will enable us to directly link accretion-induced X-ray and optical variability.
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 4000.000

Requester Information

Name: DR. ARASH BAHRAMIAN

Status

Request Date (UTC): 2024-08-13 00:26:05
Disposition: Accepted
Date: 2024-08-14T21:30:08
Reason:
Person: Auto
Status: Complete
Date: 2024-08-20 15:38:08.687280
Person:

Misc

Note:

Target Details

Nearest Target No: 6642
Nearest Taget Name: Cyg_X-2
Separation (arcmin): 0.0086
Nearby Target (<3.0'): 2755[Cyg_X-2],6642[Cyg_X-2],6845[Cyg_X-2]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V40o.csv.gz
Sun Angle: 129.1 deg at 2024:232:19:23:15 (UTC), 131.7 deg after 2 weeks

Planned Observations

AGS6 Reference: AGS6_STSCH_schedule_20242272000_20242400000_V01.txt.gz,AGS6_STSCH_schedule_20242291700_20242441200_V01.txt.gz,AGS6_STSCH_schedule_20242321700_20242440000_V01.txt.gz
Planned Snapshots:

Observation Start Observation End Span Mode Observation ID
(YYYY-DDDTHH:MM:SS) (YYYY-DDDTHH:MM:SS) (seconds) Man/Opt
2024-228T07:29:20 2024-228T07:43:00 820 Mandatory 99999999
2024-228T09:02:00 2024-228T09:16:20 860 Mandatory 99999999
2024-229T08:15:00 2024-229T08:36:40 1300 Mandatory 99999999
2024-229T09:47:40 2024-229T10:00:00 740 Mandatory 99999999
2024-230T04:35:24 2024-230T04:50:00 876 Mandatory 99999999
2024-230T07:30:20 2024-230T07:34:20 240 Mandatory 99999999
2024-230T09:01:00 2024-230T09:05:00 240 Mandatory 99999999
2024-230T13:40:21 2024-230T13:44:00 219 Mandatory 99999999
2024-230T15:13:21 2024-230T15:16:40 199 Mandatory 99999999
2024-230T18:32:10 2024-230T18:42:40 630 Mandatory 99999999
2024-230T21:26:01 2024-230T21:37:40 699 Mandatory 99999999
2024-230T22:59:01 2024-230T23:11:20 739 Mandatory 99999999
2024-231T11:19:00 2024-231T11:36:40 1060 Mandatory 99999999
2024-231T15:57:40 2024-231T16:15:40 1080 Mandatory 99999999
2024-231T19:03:20 2024-231T19:20:12 1012 Mandatory 99999999
2024-231T22:09:00 2024-231T22:26:31 1051 Mandatory 99999999
2024-232T01:24:53 2024-232T01:32:50 477 Mandatory 99999999
2024-232T03:18:21 2024-232T03:25:40 439 Mandatory 99999999
2024-232T04:51:21 2024-232T04:58:40 439 Mandatory 99999999
2024-232T06:17:16 2024-232T06:31:20 844 Mandatory 99999999
2024-232T07:38:41 2024-232T08:04:20 1539 Mandatory 99999999
2024-232T09:30:01 2024-232T09:36:40 399 Mandatory 99999999
2024-232T10:44:43 2024-232T11:10:20 1537 Mandatory 99999999
2024-232T12:34:42 2024-232T12:43:20 518 Mandatory 99999999
2024-232T14:08:29 2024-232T14:16:00 451 Mandatory 99999999
2024-232T15:40:29 2024-232T15:49:00 511 Mandatory 99999999
2024-232T17:13:29 2024-232T17:22:00 511 Mandatory 99999999
2024-232T18:46:29 2024-232T18:54:40 491 Mandatory 99999999
2024-232T20:20:21 2024-232T20:27:40 439 Mandatory 99999999
2024-232T21:35:05 2024-232T22:00:20 1515 Mandatory 99999999
2024-232T23:08:06 2024-232T23:33:20 1514 Mandatory 99999999
2024-233T01:01:09 2024-233T01:06:20 311 Mandatory 99999999
2024-233T02:29:20 2024-233T02:39:00 580 Mandatory 99999999
2024-233T04:02:13 2024-233T04:12:00 587 Mandatory 99999999
2024-233T05:39:49 2024-233T05:45:00 311 Mandatory 99999999
2024-233T07:08:34 2024-233T07:17:40 546 Mandatory 99999999
2024-233T08:25:25 2024-233T08:50:40 1515 Mandatory 99999999
2024-233T09:58:49 2024-233T10:23:40 1491 Mandatory 99999999
2024-233T11:31:27 2024-233T11:56:20 1493 Mandatory 99999999
2024-233T13:04:28 2024-233T13:29:20 1492 Mandatory 99999999
2024-233T14:37:29 2024-233T15:02:20 1491 Mandatory 99999999
2024-233T16:25:30 2024-233T16:35:00 570 Mandatory 99999999
2024-233T17:43:08 2024-233T18:08:00 1492 Mandatory 99999999
2024-233T19:16:09 2024-233T19:41:00 1491 Mandatory 99999999
2024-233T20:48:47 2024-233T20:54:14 327 Mandatory 99999999
2024-233T21:06:46 2024-233T21:13:40 414 Mandatory 99999999
2024-233T22:21:48 2024-233T22:26:53 306 Mandatory 99999999
2024-233T22:39:46 2024-233T22:46:40 414 Mandatory 99999999
2024-233T23:54:49 2024-233T23:59:40 291 Mandatory 99999999
2024-234T00:12:47 2024-234T00:19:40 413 Mandatory 99999999
2024-234T01:45:26 2024-234T01:52:20 414 Mandatory 99999999
2024-234T03:00:50 2024-234T03:25:20 1470 Mandatory 99999999
2024-234T04:33:29 2024-234T04:58:20 1491 Mandatory 99999999
2024-234T06:23:37 2024-234T06:31:00 443 Mandatory 99999999
2024-234T07:56:17 2024-234T08:04:00 463 Mandatory 99999999
2024-234T09:12:08 2024-234T09:36:40 1472 Mandatory 99999999
2024-234T11:01:56 2024-234T11:09:40 464 Mandatory 99999999
2024-234T12:18:10 2024-234T12:42:40 1470 Mandatory 99999999
2024-234T13:50:48 2024-234T14:15:20 1472 Mandatory 99999999
2024-234T15:39:08 2024-234T15:48:20 552 Mandatory 99999999
2024-234T16:56:50 2024-234T17:21:20 1470 Mandatory 99999999
2024-234T18:29:28 2024-234T18:54:00 1472 Mandatory 99999999
2024-234T20:01:58 2024-234T20:27:00 1502 Mandatory 99999999
2024-234T21:34:58 2024-234T21:59:40 1482 Mandatory 99999999
2024-234T23:25:49 2024-234T23:32:40 411 Mandatory 99999999
2024-235T00:57:54 2024-235T01:05:40 466 Mandatory 99999999
2024-235T02:14:10 2024-235T02:18:46 276 Mandatory 99999999
2024-235T02:29:13 2024-235T02:38:20 547 Mandatory 99999999
2024-235T04:04:55 2024-235T04:11:20 385 Mandatory 99999999
2024-235T05:37:54 2024-235T05:40:40 166 Mandatory 99999999
2024-235T07:10:54 2024-235T07:13:40 166 Mandatory 99999999
2024-235T08:43:34 2024-235T08:46:40 186 Mandatory 99999999
2024-235T10:16:34 2024-235T10:19:40 186 Mandatory 99999999
2024-235T13:22:02 2024-235T13:25:40 218 Mandatory 99999999
2024-235T14:55:01 2024-235T14:58:20 199 Mandatory 99999999
2024-235T16:05:40 2024-235T16:22:00 980 Mandatory 99999999
2024-235T17:37:54 2024-235T17:54:40 1006 Mandatory 99999999
2024-236T01:18:15 2024-236T01:24:37 382 Mandatory 99999999
2024-236T01:48:34 2024-236T01:51:40 186 Mandatory 99999999
2024-236T02:55:41 2024-236T03:04:42 541 Mandatory 99999999
2024-236T03:16:14 2024-236T03:24:40 506 Mandatory 99999999
2024-236T04:50:10 2024-236T04:57:20 430 Mandatory 99999999
2024-236T06:23:10 2024-236T06:30:20 430 Mandatory 99999999
2024-236T11:00:10 2024-236T11:04:00 230 Mandatory 99999999
2024-236T18:44:54 2024-236T18:50:32 338 Mandatory 99999999
2024-236T20:17:35 2024-236T20:23:32 356 Mandatory 99999999
2024-236T21:50:36 2024-236T21:56:12 336 Mandatory 99999999
2024-236T23:23:36 2024-236T23:29:12 335 Mandatory 99999999
2024-237T02:30:50 2024-237T02:38:00 430 Mandatory 99999999
2024-237T04:03:57 2024-237T04:11:00 423 Mandatory 99999999
2024-237T05:37:31 2024-237T05:43:40 369 Mandatory 99999999
2024-237T07:09:31 2024-237T07:16:40 429 Mandatory 99999999
2024-237T08:41:01 2024-237T08:49:40 519 Mandatory 99999999
2024-237T10:13:42 2024-237T10:22:20 518 Mandatory 99999999
2024-237T11:47:33 2024-237T11:55:20 467 Mandatory 99999999
2024-237T13:20:33 2024-237T13:28:20 467 Mandatory 99999999
2024-237T14:53:33 2024-237T15:01:20 467 Mandatory 99999999
2024-237T16:26:13 2024-237T16:34:00 467 Mandatory 99999999
2024-237T17:59:13 2024-237T18:07:00 467 Mandatory 99999999
2024-237T19:32:13 2024-237T19:40:00 467 Mandatory 99999999
2024-237T22:37:53 2024-237T22:45:40 467 Mandatory 99999999
2024-238T00:01:27 2024-238T00:18:40 1033 Mandatory 99999999
2024-238T01:34:26 2024-238T01:51:20 1014 Mandatory 99999999
2024-238T03:07:07 2024-238T03:24:20 1033 Mandatory 99999999
2024-238T04:40:07 2024-238T04:57:20 1033 Mandatory 99999999
2024-238T07:34:25 2024-238T07:39:48 323 Mandatory 99999999
2024-238T07:57:28 2024-238T08:03:00 332 Mandatory 99999999
2024-238T09:07:26 2024-238T09:13:23 357 Mandatory 99999999
2024-238T09:30:08 2024-238T09:36:00 352 Mandatory 99999999
2024-238T11:03:08 2024-238T11:08:40 332 Mandatory 99999999
2024-238T12:35:47 2024-238T12:41:40 353 Mandatory 99999999
2024-238T14:08:48 2024-238T14:14:20 332 Mandatory 99999999
2024-238T15:30:44 2024-238T15:47:20 996 Mandatory 99999999
2024-238T17:12:53 2024-238T17:20:20 447 Mandatory 99999999
2024-238T18:35:25 2024-238T18:53:00 1055 Mandatory 99999999
2024-238T19:45:23 2024-238T20:00:29 906 Mandatory 99999999
2024-238T20:13:13 2024-238T20:26:00 767 Mandatory 99999999
2024-238T21:18:22 2024-238T21:59:00 2438 Mandatory 99999999
2024-238T22:51:22 2024-238T23:00:11 529 Mandatory 99999999
2024-238T23:21:04 2024-238T23:31:40 636 Mandatory 99999999
2024-239T00:24:00 2024-239T00:33:11 551 Mandatory 99999999
2024-239T00:53:42 2024-239T01:04:40 658 Mandatory 99999999
2024-239T01:56:40 2024-239T02:37:40 2460 Mandatory 99999999
2024-239T03:53:41 2024-239T04:10:20 999 Mandatory 99999999
2024-239T05:32:01 2024-239T05:43:20 679 Mandatory 99999999
2024-239T06:35:20 2024-239T06:45:00 580 Mandatory 99999999
2024-239T07:07:26 2024-239T07:16:20 534 Mandatory 99999999
2024-239T08:32:22 2024-239T08:49:00 998 Mandatory 99999999
2024-239T10:05:22 2024-239T10:22:00 998 Mandatory 99999999
2024-239T11:44:23 2024-239T11:55:00 637 Mandatory 99999999
2024-239T13:17:03 2024-239T13:27:40 637 Mandatory 99999999
2024-239T14:44:02 2024-239T15:00:40 998 Mandatory 99999999
2024-239T16:17:03 2024-239T16:33:40 997 Mandatory 99999999
2024-239T17:50:03 2024-239T18:06:20 977 Mandatory 99999999
2024-239T18:58:20 2024-239T19:08:05 585 Mandatory 99999999
2024-239T19:30:28 2024-239T19:39:20 532 Mandatory 99999999
2024-239T20:31:20 2024-239T21:12:00 2440 Mandatory 99999999
2024-239T22:04:00 2024-239T22:45:00 2460 Mandatory 99999999
2024-239T23:41:24 2024-240T00:18:00 2196 Mandatory 99999999
2024-240T01:18:16 2024-240T01:50:40 1944 Mandatory 99999999
2024-240T02:50:55 2024-240T03:23:40 1965 Mandatory 99999999
2024-240T04:23:57 2024-240T04:56:40 1963 Mandatory 99999999
2024-240T05:56:59 2024-240T06:29:20 1941 Mandatory 99999999
2024-240T07:29:38 2024-240T08:02:20 1962 Mandatory 99999999
2024-240T09:02:39 2024-240T09:35:20 1961 Mandatory 99999999
2024-240T10:35:42 2024-240T11:08:00 1938 Mandatory 99999999
2024-240T12:00:38 2024-240T12:41:00 2422 Mandatory 99999999

Visibility

AGS3 Reference:
Visibility Report:

Target Name Target ID Visibility Start Visibility End Span Initial Final Relative
(YYYY-DDDTHH:MM:SS) (YYYY-DDDTHH:MM:SS) (seconds) Interference Interference Orbits