Exposure
- ID
- GRAVI.2023-12-30T02:18:13.432_1
- Header ID
- GRAVI.2023-12-30T02:18:13.432
- Date updated
- 2023-12-30 02:30:52 UTC+0000
- Release date
- 2023-12-30 02:18:13 UTC+0000
- UTC Start
- 2023-12-30 02:18:13.432
- UTC End
- 2023-12-30 02:24:13.432
- MJD Start
- 60308.0959888
- MJD End
- 60308.1001554667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009267
- Ambient temperature (°C)
- 13.0
- Seeing (arcsec)
- 0.66
Observation
- ID
- 58096
- 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
- 43020
- Name
- HD34939
- RA
- 80.15592
- DEC
- -11.23225
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 53.5160 | 53.6750 | 18.6000 | 19.4000 |
U1-U3 | 96.2780 | 96.6800 | 25.2000 | 26.0000 |
U1-U4 | 121.0490 | 122.0880 | 55.1880 | 55.8320 |
U2-U3 | 43.5590 | 43.8050 | 33.3000 | 34.1000 |
U2-U4 | 84.3630 | 85.1170 | 77.4200 | 77.8390 |
U3-U4 | 61.1040 | 61.4190 | 107.1450 | 107.3600 |
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 | 60308.0959888 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD34939 |
HIERARCH ESO INS SOBJ NAME | HD34939 |
RA | 80.15592 |
DEC | -11.23225 |
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 | 53.516 |
HIERARCH ESO ISS PBL12 END | 53.675 |
HIERARCH ESO ISS PBLA12 START | 18.6 |
HIERARCH ESO ISS PBLA12 END | 19.4 |
HIERARCH ESO ISS PBL13 START | 96.278 |
HIERARCH ESO ISS PBL13 END | 96.68 |
HIERARCH ESO ISS PBLA13 START | 25.2 |
HIERARCH ESO ISS PBLA13 END | 26.0 |
HIERARCH ESO ISS PBL14 START | 121.049 |
HIERARCH ESO ISS PBL14 END | 122.088 |
HIERARCH ESO ISS PBLA14 START | 55.188 |
HIERARCH ESO ISS PBLA14 END | 55.832 |
HIERARCH ESO ISS PBL23 START | 43.559 |
HIERARCH ESO ISS PBL23 END | 43.805 |
HIERARCH ESO ISS PBLA23 START | 33.3 |
HIERARCH ESO ISS PBLA23 END | 34.1 |
HIERARCH ESO ISS PBL24 START | 84.363 |
HIERARCH ESO ISS PBL24 END | 85.117 |
HIERARCH ESO ISS PBLA24 START | 77.42 |
HIERARCH ESO ISS PBLA24 END | 77.839 |
HIERARCH ESO ISS PBL34 START | 61.104 |
HIERARCH ESO ISS PBL34 END | 61.419 |
HIERARCH ESO ISS PBLA34 START | 107.145 |
HIERARCH ESO ISS PBLA34 END | 107.36 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007895 |
HIERARCH ESO ISS AMBI TAU0 END | 0.010639 |
HIERARCH ESO ISS AMBI TEMP | 13.0 |
HIERARCH ESO ISS AMBI FWHM START | 0.69 |
HIERARCH ESO ISS AMBI FWHM END | 0.63 |