Exposure
- ID
- GRAVI.2022-11-11T06:43:00.480_1
- Header ID
- GRAVI.2022-11-11T06:43:00.480
- Date updated
- 2022-11-11 06:55:43 UTC+0000
- Release date
- 2023-11-11 06:55:43 UTC+0000
- UTC Start
- 2022-11-11 06:43:00.480
- UTC End
- 2022-11-11 06:49:00.480
- MJD Start
- 59894.27986667
- MJD End
- 59894.2840333367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053305
- Ambient temperature (°C)
- 9.71
- Seeing (arcsec)
- 0.495
Observation
- ID
- 53119
- Category
- science
- Program ID
- 110.23XR.001
- Program Title
- PROBING A CLOSE BINARY OF SUPERMASSIVE BLACK HOLES WITH GRAVITY
- Program Type
- Normal
- PI / COI
- SHANGGUAN/ BROTHERTON/ CAO/ DAVIES/ DEXTER/ DE ZEEUW/ DU/ EISENHAUER/ HO/ LI/ LUTZ/ SANTOS/ SHIMIZU/ SONGSHENG/ STURM/ WANG
Target
- ID
- 39497
- Name
- Akn120
- RA
- 79.049158
- DEC
- -0.1501
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 52.7260 | 52.9960 | 28.7000 | 29.2000 |
U1-U3 | 96.4370 | 96.9800 | 35.3000 | 35.7000 |
U1-U4 | 127.9970 | 128.5470 | 62.8020 | 62.9320 |
U2-U3 | 44.4690 | 44.7280 | 43.1000 | 43.4000 |
U2-U4 | 89.3630 | 89.4240 | 82.1170 | 82.1260 |
U3-U4 | 61.5600 | 61.2610 | 109.1780 | 109.2780 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 110.23XR.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59894.27986667 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | Akn120 |
HIERARCH ESO INS SOBJ NAME | Akn120 |
RA | 79.049158 |
DEC | -0.1501 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 376.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 12 |
HIERARCH ESO ISS PBL12 START | 52.726 |
HIERARCH ESO ISS PBL12 END | 52.996 |
HIERARCH ESO ISS PBLA12 START | 28.7 |
HIERARCH ESO ISS PBLA12 END | 29.2 |
HIERARCH ESO ISS PBL13 START | 96.437 |
HIERARCH ESO ISS PBL13 END | 96.98 |
HIERARCH ESO ISS PBLA13 START | 35.3 |
HIERARCH ESO ISS PBLA13 END | 35.7 |
HIERARCH ESO ISS PBL14 START | 127.997 |
HIERARCH ESO ISS PBL14 END | 128.547 |
HIERARCH ESO ISS PBLA14 START | 62.802 |
HIERARCH ESO ISS PBLA14 END | 62.932 |
HIERARCH ESO ISS PBL23 START | 44.469 |
HIERARCH ESO ISS PBL23 END | 44.728 |
HIERARCH ESO ISS PBLA23 START | 43.1 |
HIERARCH ESO ISS PBLA23 END | 43.4 |
HIERARCH ESO ISS PBL24 START | 89.363 |
HIERARCH ESO ISS PBL24 END | 89.424 |
HIERARCH ESO ISS PBLA24 START | 82.117 |
HIERARCH ESO ISS PBLA24 END | 82.126 |
HIERARCH ESO ISS PBL34 START | 61.56 |
HIERARCH ESO ISS PBL34 END | 61.261 |
HIERARCH ESO ISS PBLA34 START | 109.178 |
HIERARCH ESO ISS PBLA34 END | 109.278 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005378 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005283 |
HIERARCH ESO ISS AMBI TEMP | 9.71 |
HIERARCH ESO ISS AMBI FWHM START | 0.48 |
HIERARCH ESO ISS AMBI FWHM END | 0.51 |