Exposure
- ID
- GRAVI.2022-11-11T06:21:54.427_1
- Header ID
- GRAVI.2022-11-11T06:21:54.427
- Date updated
- 2022-11-11 06:35:46 UTC+0000
- Release date
- 2023-11-11 06:35:46 UTC+0000
- UTC Start
- 2022-11-11 06:21:54.427
- UTC End
- 2022-11-11 06:27:54.427
- MJD Start
- 59894.26521328
- MJD End
- 59894.2693799467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004569
- Ambient temperature (°C)
- 9.34
- Seeing (arcsec)
- 0.535
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 | 51.8000 | 52.0800 | 26.8000 | 27.4000 |
U1-U3 | 94.5060 | 95.1020 | 33.6000 | 34.1000 |
U1-U4 | 125.6170 | 126.4160 | 62.2300 | 62.4250 |
U2-U3 | 43.5090 | 43.8110 | 41.7000 | 42.1000 |
U2-U4 | 88.6780 | 88.9610 | 82.0440 | 82.0730 |
U3-U4 | 62.2520 | 62.0940 | 108.9450 | 108.9980 |
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 | 59894.26521328 |
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 | 51.8 |
HIERARCH ESO ISS PBL12 END | 52.08 |
HIERARCH ESO ISS PBLA12 START | 26.8 |
HIERARCH ESO ISS PBLA12 END | 27.4 |
HIERARCH ESO ISS PBL13 START | 94.506 |
HIERARCH ESO ISS PBL13 END | 95.102 |
HIERARCH ESO ISS PBLA13 START | 33.6 |
HIERARCH ESO ISS PBLA13 END | 34.1 |
HIERARCH ESO ISS PBL14 START | 125.617 |
HIERARCH ESO ISS PBL14 END | 126.416 |
HIERARCH ESO ISS PBLA14 START | 62.23 |
HIERARCH ESO ISS PBLA14 END | 62.425 |
HIERARCH ESO ISS PBL23 START | 43.509 |
HIERARCH ESO ISS PBL23 END | 43.811 |
HIERARCH ESO ISS PBLA23 START | 41.7 |
HIERARCH ESO ISS PBLA23 END | 42.1 |
HIERARCH ESO ISS PBL24 START | 88.678 |
HIERARCH ESO ISS PBL24 END | 88.961 |
HIERARCH ESO ISS PBLA24 START | 82.044 |
HIERARCH ESO ISS PBLA24 END | 82.073 |
HIERARCH ESO ISS PBL34 START | 62.252 |
HIERARCH ESO ISS PBL34 END | 62.094 |
HIERARCH ESO ISS PBLA34 START | 108.945 |
HIERARCH ESO ISS PBLA34 END | 108.998 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005201 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003937 |
HIERARCH ESO ISS AMBI TEMP | 9.34 |
HIERARCH ESO ISS AMBI FWHM START | 0.49 |
HIERARCH ESO ISS AMBI FWHM END | 0.58 |