Exposure
- ID
- GRAVI.2023-01-24T08:29:01.011_1
- Header ID
- GRAVI.2023-01-24T08:29:01.011
- Date updated
- 2023-01-24 08:41:02 UTC+0000
- Release date
- 2024-01-24 08:41:02 UTC+0000
- UTC Start
- 2023-01-24 08:29:01.011
- UTC End
- 2023-01-24 08:33:01.011
- MJD Start
- 59968.35348392
- MJD End
- 59968.3562616978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0112095
- Ambient temperature (°C)
- 13.05
- Seeing (arcsec)
- 0.695
Observation
- ID
- 53988
- Category
- science
- Program ID
- 110.23QY.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
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 | 81.9190 | 81.2490 | 110.4000 | 110.3000 |
A0-J2 | 126.2910 | 125.7700 | 90.0000 | 89.7000 |
A0-J3 | 127.0970 | 127.6210 | 52.4570 | 52.4100 |
G1-J2 | 57.1700 | 57.3370 | 60.0000 | 59.9000 |
G1-J3 | 108.6640 | 108.9730 | 12.7480 | 13.2250 |
J2-J3 | 81.4840 | 81.1200 | 341.7460 | 342.3100 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 110.23QY.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59968.35348392 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD_98031 |
HIERARCH ESO INS SOBJ NAME | HD98031 |
RA | 169.147106 |
DEC | 12.46293 |
HIERARCH ESO INS SPEC RES | HIGH |
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 | 256.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 81.919 |
HIERARCH ESO ISS PBL12 END | 81.249 |
HIERARCH ESO ISS PBLA12 START | 110.4 |
HIERARCH ESO ISS PBLA12 END | 110.3 |
HIERARCH ESO ISS PBL13 START | 126.291 |
HIERARCH ESO ISS PBL13 END | 125.77 |
HIERARCH ESO ISS PBLA13 START | 90.0 |
HIERARCH ESO ISS PBLA13 END | 89.7 |
HIERARCH ESO ISS PBL14 START | 127.097 |
HIERARCH ESO ISS PBL14 END | 127.621 |
HIERARCH ESO ISS PBLA14 START | 52.457 |
HIERARCH ESO ISS PBLA14 END | 52.41 |
HIERARCH ESO ISS PBL23 START | 57.17 |
HIERARCH ESO ISS PBL23 END | 57.337 |
HIERARCH ESO ISS PBLA23 START | 60.0 |
HIERARCH ESO ISS PBLA23 END | 59.9 |
HIERARCH ESO ISS PBL24 START | 108.664 |
HIERARCH ESO ISS PBL24 END | 108.973 |
HIERARCH ESO ISS PBLA24 START | 12.748 |
HIERARCH ESO ISS PBLA24 END | 13.225 |
HIERARCH ESO ISS PBL34 START | 81.484 |
HIERARCH ESO ISS PBL34 END | 81.12 |
HIERARCH ESO ISS PBLA34 START | 341.746 |
HIERARCH ESO ISS PBLA34 END | 342.31 |
HIERARCH ESO ISS AMBI TAU0 START | 0.013582 |
HIERARCH ESO ISS AMBI TAU0 END | 0.008837 |
HIERARCH ESO ISS AMBI TEMP | 13.05 |
HIERARCH ESO ISS AMBI FWHM START | 0.56 |
HIERARCH ESO ISS AMBI FWHM END | 0.83 |