Exposure
- ID
- GRAVI.2022-11-11T06:08:48.394_1
- Header ID
- GRAVI.2022-11-11T06:08:48.394
- Date updated
- 2022-11-11 06:25:35 UTC+0000
- Release date
- 2023-11-11 06:25:34 UTC+0000
- UTC Start
- 2022-11-11 06:08:48.394
- UTC End
- 2022-11-11 06:14:48.394
- MJD Start
- 59894.25611567
- MJD End
- 59894.2602823367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046895
- Ambient temperature (°C)
- 9.44
- Seeing (arcsec)
- 0.615
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 | 51.2110 | 51.4940 | 25.4000 | 26.1000 |
U1-U3 | 93.2280 | 93.8490 | 32.4000 | 33.0000 |
U1-U4 | 123.7230 | 124.6730 | 61.7600 | 61.9980 |
U2-U3 | 42.8440 | 43.1700 | 40.7000 | 41.2000 |
U2-U4 | 87.8790 | 88.2990 | 81.9640 | 82.0060 |
U3-U4 | 62.4440 | 62.3740 | 108.8770 | 108.9030 |
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 | 59894.25611567 |
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 | 51.211 |
HIERARCH ESO ISS PBL12 END | 51.494 |
HIERARCH ESO ISS PBLA12 START | 25.4 |
HIERARCH ESO ISS PBLA12 END | 26.1 |
HIERARCH ESO ISS PBL13 START | 93.228 |
HIERARCH ESO ISS PBL13 END | 93.849 |
HIERARCH ESO ISS PBLA13 START | 32.4 |
HIERARCH ESO ISS PBLA13 END | 33.0 |
HIERARCH ESO ISS PBL14 START | 123.723 |
HIERARCH ESO ISS PBL14 END | 124.673 |
HIERARCH ESO ISS PBLA14 START | 61.76 |
HIERARCH ESO ISS PBLA14 END | 61.998 |
HIERARCH ESO ISS PBL23 START | 42.844 |
HIERARCH ESO ISS PBL23 END | 43.17 |
HIERARCH ESO ISS PBLA23 START | 40.7 |
HIERARCH ESO ISS PBLA23 END | 41.2 |
HIERARCH ESO ISS PBL24 START | 87.879 |
HIERARCH ESO ISS PBL24 END | 88.299 |
HIERARCH ESO ISS PBLA24 START | 81.964 |
HIERARCH ESO ISS PBLA24 END | 82.006 |
HIERARCH ESO ISS PBL34 START | 62.444 |
HIERARCH ESO ISS PBL34 END | 62.374 |
HIERARCH ESO ISS PBLA34 START | 108.877 |
HIERARCH ESO ISS PBLA34 END | 108.903 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003972 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005407 |
HIERARCH ESO ISS AMBI TEMP | 9.44 |
HIERARCH ESO ISS AMBI FWHM START | 0.59 |
HIERARCH ESO ISS AMBI FWHM END | 0.64 |