Exposure
- ID
- GRAVI.2022-11-11T06:49:33.497_1
- Header ID
- GRAVI.2022-11-11T06:49:33.497
- Date updated
- 2022-11-11 07:05:28 UTC+0000
- Release date
- 2023-11-11 07:05:28 UTC+0000
- UTC Start
- 2022-11-11 06:49:33.497
- UTC End
- 2022-11-11 06:55:33.497
- MJD Start
- 59894.28441547
- MJD End
- 59894.2885821367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004678
- Ambient temperature (°C)
- 9.7
- Seeing (arcsec)
- 0.53
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 | 53.0040 | 53.2690 | 29.3000 | 29.8000 |
U1-U3 | 96.9970 | 97.5200 | 35.7000 | 36.2000 |
U1-U4 | 128.5640 | 129.0340 | 62.9350 | 63.0460 |
U2-U3 | 44.7360 | 44.9800 | 43.4000 | 43.8000 |
U2-U4 | 89.4240 | 89.4160 | 82.1260 | 82.1290 |
U3-U4 | 61.2510 | 60.9080 | 109.2820 | 109.3980 |
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 | 59894.28441547 |
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 | 53.004 |
HIERARCH ESO ISS PBL12 END | 53.269 |
HIERARCH ESO ISS PBLA12 START | 29.3 |
HIERARCH ESO ISS PBLA12 END | 29.8 |
HIERARCH ESO ISS PBL13 START | 96.997 |
HIERARCH ESO ISS PBL13 END | 97.52 |
HIERARCH ESO ISS PBLA13 START | 35.7 |
HIERARCH ESO ISS PBLA13 END | 36.2 |
HIERARCH ESO ISS PBL14 START | 128.564 |
HIERARCH ESO ISS PBL14 END | 129.034 |
HIERARCH ESO ISS PBLA14 START | 62.935 |
HIERARCH ESO ISS PBLA14 END | 63.046 |
HIERARCH ESO ISS PBL23 START | 44.736 |
HIERARCH ESO ISS PBL23 END | 44.98 |
HIERARCH ESO ISS PBLA23 START | 43.4 |
HIERARCH ESO ISS PBLA23 END | 43.8 |
HIERARCH ESO ISS PBL24 START | 89.424 |
HIERARCH ESO ISS PBL24 END | 89.416 |
HIERARCH ESO ISS PBLA24 START | 82.126 |
HIERARCH ESO ISS PBLA24 END | 82.129 |
HIERARCH ESO ISS PBL34 START | 61.251 |
HIERARCH ESO ISS PBL34 END | 60.908 |
HIERARCH ESO ISS PBLA34 START | 109.282 |
HIERARCH ESO ISS PBLA34 END | 109.398 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004987 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004369 |
HIERARCH ESO ISS AMBI TEMP | 9.7 |
HIERARCH ESO ISS AMBI FWHM START | 0.54 |
HIERARCH ESO ISS AMBI FWHM END | 0.52 |