Exposure
- ID
- GRAVI.2022-11-11T05:55:45.361_1
- Header ID
- GRAVI.2022-11-11T05:55:45.361
- Date updated
- 2022-11-11 06:10:33 UTC+0000
- Release date
- 2023-11-11 06:10:33 UTC+0000
- UTC Start
- 2022-11-11 05:55:45.361
- UTC End
- 2022-11-11 06:01:45.361
- MJD Start
- 59894.24705279
- MJD End
- 59894.2512194567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004996
- Ambient temperature (°C)
- 9.38
- Seeing (arcsec)
- 0.645
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 | 50.6230 | 50.9070 | 24.0000 | 24.7000 |
U1-U3 | 91.9110 | 92.5540 | 31.0000 | 31.7000 |
U1-U4 | 121.5300 | 122.6300 | 61.1950 | 61.4810 |
U2-U3 | 42.1360 | 42.4850 | 39.5000 | 40.1000 |
U2-U4 | 86.8010 | 87.3590 | 81.8560 | 81.9120 |
U3-U4 | 62.4530 | 62.4710 | 108.8670 | 108.8650 |
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 | 59894.24705279 |
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 | 50.623 |
HIERARCH ESO ISS PBL12 END | 50.907 |
HIERARCH ESO ISS PBLA12 START | 24.0 |
HIERARCH ESO ISS PBLA12 END | 24.7 |
HIERARCH ESO ISS PBL13 START | 91.911 |
HIERARCH ESO ISS PBL13 END | 92.554 |
HIERARCH ESO ISS PBLA13 START | 31.0 |
HIERARCH ESO ISS PBLA13 END | 31.7 |
HIERARCH ESO ISS PBL14 START | 121.53 |
HIERARCH ESO ISS PBL14 END | 122.63 |
HIERARCH ESO ISS PBLA14 START | 61.195 |
HIERARCH ESO ISS PBLA14 END | 61.481 |
HIERARCH ESO ISS PBL23 START | 42.136 |
HIERARCH ESO ISS PBL23 END | 42.485 |
HIERARCH ESO ISS PBLA23 START | 39.5 |
HIERARCH ESO ISS PBLA23 END | 40.1 |
HIERARCH ESO ISS PBL24 START | 86.801 |
HIERARCH ESO ISS PBL24 END | 87.359 |
HIERARCH ESO ISS PBLA24 START | 81.856 |
HIERARCH ESO ISS PBLA24 END | 81.912 |
HIERARCH ESO ISS PBL34 START | 62.453 |
HIERARCH ESO ISS PBL34 END | 62.471 |
HIERARCH ESO ISS PBLA34 START | 108.867 |
HIERARCH ESO ISS PBLA34 END | 108.865 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005081 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004911 |
HIERARCH ESO ISS AMBI TEMP | 9.38 |
HIERARCH ESO ISS AMBI FWHM START | 0.67 |
HIERARCH ESO ISS AMBI FWHM END | 0.62 |