Exposure
- ID
- GRAVI.2022-11-11T05:31:57.300_1
- Header ID
- GRAVI.2022-11-11T05:31:57.300
- Date updated
- 2022-11-11 05:45:44 UTC+0000
- Release date
- 2022-11-11 05:31:57 UTC+0000
- UTC Start
- 2022-11-11 05:31:57.300
- UTC End
- 2022-11-11 05:37:57.300
- MJD Start
- 59894.23052431
- MJD End
- 59894.2346909767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051235
- Ambient temperature (°C)
- 9.84
- Seeing (arcsec)
- 0.52
Observation
- ID
- 53118
- Category
- calibrator
- 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
- 39496
- Name
- HD34639
- RA
- 79.693696
- DEC
- -9.04527
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 52.9290 | 53.1110 | 19.3000 | 20.1000 |
U1-U3 | 95.2900 | 95.7410 | 26.1000 | 26.9000 |
U1-U4 | 120.6760 | 121.7610 | 56.3020 | 56.8890 |
U2-U3 | 43.1740 | 43.4440 | 34.3000 | 35.1000 |
U2-U4 | 84.6070 | 85.3530 | 78.4050 | 78.7560 |
U3-U4 | 61.4370 | 61.7110 | 107.6750 | 107.8420 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 110.23XR.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 59894.23052431 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD34639 |
HIERARCH ESO INS SOBJ NAME | HD34639 |
RA | 79.693696 |
DEC | -9.04527 |
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 | 52.929 |
HIERARCH ESO ISS PBL12 END | 53.111 |
HIERARCH ESO ISS PBLA12 START | 19.3 |
HIERARCH ESO ISS PBLA12 END | 20.1 |
HIERARCH ESO ISS PBL13 START | 95.29 |
HIERARCH ESO ISS PBL13 END | 95.741 |
HIERARCH ESO ISS PBLA13 START | 26.1 |
HIERARCH ESO ISS PBLA13 END | 26.9 |
HIERARCH ESO ISS PBL14 START | 120.676 |
HIERARCH ESO ISS PBL14 END | 121.761 |
HIERARCH ESO ISS PBLA14 START | 56.302 |
HIERARCH ESO ISS PBLA14 END | 56.889 |
HIERARCH ESO ISS PBL23 START | 43.174 |
HIERARCH ESO ISS PBL23 END | 43.444 |
HIERARCH ESO ISS PBLA23 START | 34.3 |
HIERARCH ESO ISS PBLA23 END | 35.1 |
HIERARCH ESO ISS PBL24 START | 84.607 |
HIERARCH ESO ISS PBL24 END | 85.353 |
HIERARCH ESO ISS PBLA24 START | 78.405 |
HIERARCH ESO ISS PBLA24 END | 78.756 |
HIERARCH ESO ISS PBL34 START | 61.437 |
HIERARCH ESO ISS PBL34 END | 61.711 |
HIERARCH ESO ISS PBLA34 START | 107.675 |
HIERARCH ESO ISS PBLA34 END | 107.842 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004883 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005364 |
HIERARCH ESO ISS AMBI TEMP | 9.84 |
HIERARCH ESO ISS AMBI FWHM START | 0.55 |
HIERARCH ESO ISS AMBI FWHM END | 0.49 |