NICER observation list: Target ID 459701
- Proposal Number = 4597
- Target ID = 459701
- Target Name = SGR_1935+2154
- Proposal Title = PROBING THE RADIO-X-RAY CONNECTION IN THE FRB-EMITTING MAGNETAR SGR 1935+2154
- PI = GEORGE YOUNES
- Proposal Category = MAGNETARS AND ROTATION-POWERED PULSARS
- Cycle number = 4
- Observation Type = NOR
Abstract
The magnetar SGR 1935+2154 recently showed the first Galactic FRB. This forged the way for new avenues to study FRBs, their connection to magnetars, and more generally radio emission from young isolated neutron stars. We propose a 360ks monitoring campaign, much of which occurring simultaneous to radio observations aiming at answering (1) how often does SGR 1935+2154 emit radio bursts and do they always occur simultaneous to X-ray bursts? (2) What are the radio bursts rotational phases and how do they compare to the X-ray pulse? (3) what is the status of the spectral and temporal properties of the source following an immense release of magnetic energy through its most recent burst storm? Such a campaign will certainly provide a treasure trove of information for the FRB and magnetar fields.
| Obsid |
RA |
DEC |
l |
b |
Start |
End |
Exposure |
Number of modules |
Status of Processing |
Date of Processing |
Public date |
| 4597010101 |
293.731 |
21.896 |
57.24653 |
0.81913 |
59284.5669 |
59284.9461 |
1380.00000 |
49 |
VALIDATED |
59293.8 |
59298 |
| 4597010102 |
293.731 |
21.897 |
57.24654 |
0.81914 |
59284.9988 |
59285.2083 |
2586.00000 |
49 |
VALIDATED |
59293.8 |
59299 |
| 4597010103 |
293.731 |
21.896 |
57.24634 |
0.81934 |
59286.4866 |
59286.9498 |
1350.00000 |
49 |
VALIDATED |
59293.9 |
59300 |
| 4597010104 |
293.731 |
21.896 |
57.24634 |
0.81945 |
59287.0012 |
59287.7908 |
5771.00000 |
49 |
VALIDATED |
59294.0 |
59301 |
| 4597010105 |
293.731 |
21.896 |
57.24612 |
0.81954 |
59288.2944 |
59288.9576 |
7660.00000 |
49 |
VALIDATED |
59294.1 |
59302 |
| 4597010106 |
293.731 |
21.896 |
57.24606 |
0.81898 |
59289.5831 |
59289.8671 |
2200.00000 |
52 |
VALIDATED |
59294.1 |
59303 |
| 4597010107 |
293.731 |
21.896 |
57.24624 |
0.81929 |
59290.4931 |
59290.5127 |
540.00000 |
52 |
VALIDATED |
59295.9 |
59304 |
| 4597010108 |
293.732 |
21.896 |
57.24637 |
0.81851 |
59329.8189 |
59329.8347 |
1286.00000 |
52 |
VALIDATED |
59340.0 |
59343 |
| 4597010109 |
293.732 |
21.897 |
57.24683 |
0.81887 |
59330.0770 |
59330.9877 |
4117.00000 |
52 |
VALIDATED |
59341.8 |
59344 |
| 4597010110 |
293.731 |
21.897 |
57.24704 |
0.81931 |
59331.0455 |
59331.7632 |
4576.00000 |
52 |
VALIDATED |
59341.9 |
59345 |
| 4597010111 |
293.731 |
21.897 |
57.24715 |
0.81937 |
59332.0785 |
59332.9285 |
4216.00000 |
52 |
VALIDATED |
59345.6 |
59346 |
| 4597010112 |
293.731 |
21.897 |
57.24707 |
0.81932 |
59333.1116 |
59333.5090 |
2967.00000 |
52 |
VALIDATED |
59343.7 |
59347 |
| 4597010301 |
293.731 |
21.896 |
57.24613 |
0.81923 |
59352.6141 |
59352.9605 |
1490.00000 |
52 |
VALIDATED |
59362.6 |
59366 |
| 4597010302 |
293.731 |
21.897 |
57.24664 |
0.81909 |
59353.0181 |
59353.9343 |
2391.00000 |
52 |
VALIDATED |
59363.6 |
59367 |
| 4597010303 |
293.732 |
21.896 |
57.24677 |
0.81863 |
59354.0546 |
59354.8816 |
1682.00000 |
52 |
VALIDATED |
59367.1 |
59368 |
| 4597010304 |
293.731 |
21.896 |
57.24628 |
0.81920 |
59355.1312 |
59355.8507 |
2701.00000 |
52 |
VALIDATED |
59368.0 |
59369 |
| 4597010305 |
293.731 |
21.896 |
57.24640 |
0.81895 |
59356.0995 |
59356.3672 |
2596.00000 |
52 |
VALIDATED |
59368.0 |
59370 |
| 4597010306 |
293.731 |
21.896 |
57.24633 |
0.81923 |
59357.1324 |
59357.4006 |
2704.00000 |
52 |
VALIDATED |
59368.1 |
59371 |
| 4597010307 |
293.731 |
21.896 |
57.24607 |
0.81920 |
59358.6171 |
59358.8858 |
4028.00000 |
52 |
VALIDATED |
59369.7 |
59372 |
| 4597010308 |
293.731 |
21.896 |
57.24610 |
0.81911 |
59359.2612 |
59359.4668 |
2842.00000 |
52 |
VALIDATED |
59369.8 |
59373 |
| 4597010309 |
293.731 |
21.896 |
57.24639 |
0.81916 |
59360.2295 |
59360.3713 |
2997.00000 |
52 |
VALIDATED |
59374.7 |
59374 |
| 4597010310 |
293.731 |
21.896 |
57.24624 |
0.81929 |
59361.0688 |
59361.2746 |
2520.00000 |
52 |
VALIDATED |
59372.7 |
59375 |
| 4597010311 |
293.731 |
21.897 |
57.24655 |
0.81914 |
59362.1017 |
59362.3734 |
3726.00000 |
52 |
VALIDATED |
59371.7 |
59376 |
| 4597010312 |
293.731 |
21.896 |
57.24639 |
0.81906 |
59363.2658 |
59363.4695 |
3076.00000 |
52 |
VALIDATED |
59372.8 |
59377 |
| 4597010313 |
293.731 |
21.896 |
57.24641 |
0.81917 |
59364.1049 |
59364.8890 |
5597.00000 |
52 |
VALIDATED |
59374.7 |
59378 |
| 4597010314 |
293.734 |
21.892 |
57.24386 |
0.81489 |
59365.0088 |
59365.9847 |
6491.00000 |
52 |
VALIDATED |
59375.6 |
59379 |
| 4597010315 |
293.731 |
21.896 |
57.24648 |
0.81910 |
59366.2359 |
59366.5696 |
2831.00000 |
52 |
VALIDATED |
59376.8 |
59380 |
| 4597010401 |
293.732 |
21.896 |
57.24676 |
0.81852 |
59385.0403 |
59385.7748 |
6972.00000 |
52 |
VALIDATED |
59398.7 |
59399 |
| 4597010402 |
293.732 |
21.896 |
57.24652 |
0.81838 |
59386.7236 |
59386.8023 |
3353.00000 |
52 |
VALIDATED |
59397.8 |
59400 |
| 4597010403 |
293.732 |
21.896 |
57.24652 |
0.81849 |
59387.7572 |
59387.8410 |
3145.00000 |
52 |
VALIDATED |
59398.8 |
59401 |
| 4597010404 |
293.732 |
21.896 |
57.24652 |
0.81860 |
59388.7225 |
59388.8078 |
3246.00000 |
52 |
VALIDATED |
59398.9 |
59402 |
| 4597010405 |
293.732 |
21.896 |
57.24632 |
0.81827 |
59389.8116 |
59389.9083 |
4420.00000 |
52 |
VALIDATED |
59401.9 |
59403 |
| 4597010406 |
293.732 |
21.896 |
57.24618 |
0.81819 |
59390.1389 |
59390.1667 |
1555.00000 |
52 |
VALIDATED |
59401.9 |
59404 |
| 4597010407 |
293.732 |
21.896 |
57.24665 |
0.81856 |
59390.9778 |
59391.7160 |
16942.00000 |
52 |
VALIDATED |
59415.7 |
59405 |
| 4597010408 |
293.732 |
21.896 |
57.24653 |
0.81850 |
59392.3375 |
59392.7387 |
6031.00000 |
52 |
VALIDATED |
59403.8 |
59406 |
| 4597010409 |
293.732 |
21.897 |
57.24680 |
0.81886 |
59393.0384 |
59393.1363 |
3721.00000 |
52 |
VALIDATED |
59403.8 |
59407 |
| 4597010501 |
293.732 |
21.897 |
57.24767 |
0.81913 |
59403.1225 |
59403.6966 |
4865.00000 |
52 |
VALIDATED |
59413.7 |
59417 |