Exposure
- ID
- GRAVI.2023-12-29T04:45:08.649_1
- Header ID
- GRAVI.2023-12-29T04:45:08.649
- Date updated
- 2023-12-29 05:00:35 UTC+0000
- Release date
- 2024-12-29 05:00:35 UTC+0000
- UTC Start
- 2023-12-29 04:45:08.649
- UTC End
- 2023-12-29 04:51:08.649
- MJD Start
- 60307.19801677
- MJD End
- 60307.2021834367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009011
- Ambient temperature (°C)
- 12.86
- Seeing (arcsec)
- 0.53
Observation
- ID
- 58082
- 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
- 43012
- Name
- Akn120
- RA
- 79.049539
- DEC
- -0.14996
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.2950 | 55.4700 | 33.3000 | 33.6000 |
U1-U3 | 101.1500 | 101.4170 | 38.9000 | 39.1000 |
U1-U4 | 129.7040 | 129.3810 | 63.2310 | 63.1620 |
U2-U3 | 46.4450 | 46.5200 | 45.7000 | 45.8000 |
U2-U4 | 86.3240 | 85.6510 | 81.8810 | 81.8200 |
U3-U4 | 56.0280 | 55.2960 | 111.2000 | 111.4980 |
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 | 60307.19801677 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | Mrk 1095 |
HIERARCH ESO INS SOBJ NAME | Akn120 |
RA | 79.049539 |
DEC | -0.14996 |
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 | 55.295 |
HIERARCH ESO ISS PBL12 END | 55.47 |
HIERARCH ESO ISS PBLA12 START | 33.3 |
HIERARCH ESO ISS PBLA12 END | 33.6 |
HIERARCH ESO ISS PBL13 START | 101.15 |
HIERARCH ESO ISS PBL13 END | 101.417 |
HIERARCH ESO ISS PBLA13 START | 38.9 |
HIERARCH ESO ISS PBLA13 END | 39.1 |
HIERARCH ESO ISS PBL14 START | 129.704 |
HIERARCH ESO ISS PBL14 END | 129.381 |
HIERARCH ESO ISS PBLA14 START | 63.231 |
HIERARCH ESO ISS PBLA14 END | 63.162 |
HIERARCH ESO ISS PBL23 START | 46.445 |
HIERARCH ESO ISS PBL23 END | 46.52 |
HIERARCH ESO ISS PBLA23 START | 45.7 |
HIERARCH ESO ISS PBLA23 END | 45.8 |
HIERARCH ESO ISS PBL24 START | 86.324 |
HIERARCH ESO ISS PBL24 END | 85.651 |
HIERARCH ESO ISS PBLA24 START | 81.881 |
HIERARCH ESO ISS PBLA24 END | 81.82 |
HIERARCH ESO ISS PBL34 START | 56.028 |
HIERARCH ESO ISS PBL34 END | 55.296 |
HIERARCH ESO ISS PBLA34 START | 111.2 |
HIERARCH ESO ISS PBLA34 END | 111.498 |
HIERARCH ESO ISS AMBI TAU0 START | 0.010369 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007653 |
HIERARCH ESO ISS AMBI TEMP | 12.86 |
HIERARCH ESO ISS AMBI FWHM START | 0.45 |
HIERARCH ESO ISS AMBI FWHM END | 0.61 |