Exposure
- ID
- GRAVI.2023-01-26T08:35:41.444_1
- Header ID
- GRAVI.2023-01-26T08:35:41.444
- Date updated
- 2023-01-26 08:45:43 UTC+0000
- Release date
- 2024-01-26 08:45:43 UTC+0000
- UTC Start
- 2023-01-26 08:35:41.444
- UTC End
- 2023-01-26 08:39:41.444
- MJD Start
- 59970.35811857
- MJD End
- 59970.3608963478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056675
- Ambient temperature (°C)
- 13.38
- Seeing (arcsec)
- 0.75
Observation
- ID
- 54015
- Category
- science
- Program ID
- 108.221X.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
- ID
- 40127
- Name
- HD98031
- RA
- 169.147106
- DEC
- 12.46293
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 79.5400 | 78.7950 | 110.2000 | 110.2000 |
A0-J2 | 124.3460 | 123.6890 | 89.2000 | 89.0000 |
A0-J3 | 128.7690 | 129.1970 | 52.2550 | 52.1760 |
G1-J2 | 57.6800 | 57.7970 | 59.5000 | 59.3000 |
G1-J3 | 109.7510 | 110.0870 | 14.3390 | 14.7860 |
J2-J3 | 80.2790 | 79.9480 | 343.7100 | 344.3080 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.221X.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59970.35811857 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD98031 |
HIERARCH ESO INS SOBJ NAME | HD98031 |
RA | 169.147106 |
DEC | 12.46293 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | G1 |
HIERARCH ESO ISS CONF STATION3 | J2 |
HIERARCH ESO ISS CONF STATION4 | J3 |
EXPTIME | 255.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 79.54 |
HIERARCH ESO ISS PBL12 END | 78.795 |
HIERARCH ESO ISS PBLA12 START | 110.2 |
HIERARCH ESO ISS PBLA12 END | 110.2 |
HIERARCH ESO ISS PBL13 START | 124.346 |
HIERARCH ESO ISS PBL13 END | 123.689 |
HIERARCH ESO ISS PBLA13 START | 89.2 |
HIERARCH ESO ISS PBLA13 END | 89.0 |
HIERARCH ESO ISS PBL14 START | 128.769 |
HIERARCH ESO ISS PBL14 END | 129.197 |
HIERARCH ESO ISS PBLA14 START | 52.255 |
HIERARCH ESO ISS PBLA14 END | 52.176 |
HIERARCH ESO ISS PBL23 START | 57.68 |
HIERARCH ESO ISS PBL23 END | 57.797 |
HIERARCH ESO ISS PBLA23 START | 59.5 |
HIERARCH ESO ISS PBLA23 END | 59.3 |
HIERARCH ESO ISS PBL24 START | 109.751 |
HIERARCH ESO ISS PBL24 END | 110.087 |
HIERARCH ESO ISS PBLA24 START | 14.339 |
HIERARCH ESO ISS PBLA24 END | 14.786 |
HIERARCH ESO ISS PBL34 START | 80.279 |
HIERARCH ESO ISS PBL34 END | 79.948 |
HIERARCH ESO ISS PBLA34 START | 343.71 |
HIERARCH ESO ISS PBLA34 END | 344.308 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006011 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005324 |
HIERARCH ESO ISS AMBI TEMP | 13.38 |
HIERARCH ESO ISS AMBI FWHM START | 0.7 |
HIERARCH ESO ISS AMBI FWHM END | 0.8 |