Exposure
- ID
- GRAVI.2022-05-17T01:27:16.137_1
- Header ID
- GRAVI.2022-05-17T01:27:16.137
- Date updated
- 2022-05-17 01:41:17 UTC+0000
- Release date
- 2023-05-17 01:41:17 UTC+0000
- UTC Start
- 2022-05-17 01:27:16.137
- UTC End
- 2022-05-17 01:31:16.137
- MJD Start
- 59716.06060344
- MJD End
- 59716.0633812178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027405
- Ambient temperature (°C)
- 11.96
- Seeing (arcsec)
- 1.08
Observation
- ID
- 50913
- 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
- 37966
- Name
- HD98031
- RA
- 169.147118
- DEC
- 12.46292
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 77.9230 | 77.1270 | 110.2000 | 110.2000 |
A0-J2 | 122.8960 | 122.1500 | 88.7000 | 88.5000 |
A0-J3 | 129.6490 | 130.0210 | 52.0780 | 51.9760 |
G1-J2 | 57.9130 | 58.0000 | 59.2000 | 59.0000 |
G1-J3 | 110.4710 | 110.8240 | 15.2850 | 15.7140 |
J2-J3 | 79.5810 | 79.2720 | 344.9990 | 345.6190 |
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 | 59716.06060344 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD98031 |
HIERARCH ESO INS SOBJ NAME | HD98031 |
RA | 169.147118 |
DEC | 12.46292 |
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 | 77.923 |
HIERARCH ESO ISS PBL12 END | 77.127 |
HIERARCH ESO ISS PBLA12 START | 110.2 |
HIERARCH ESO ISS PBLA12 END | 110.2 |
HIERARCH ESO ISS PBL13 START | 122.896 |
HIERARCH ESO ISS PBL13 END | 122.15 |
HIERARCH ESO ISS PBLA13 START | 88.7 |
HIERARCH ESO ISS PBLA13 END | 88.5 |
HIERARCH ESO ISS PBL14 START | 129.649 |
HIERARCH ESO ISS PBL14 END | 130.021 |
HIERARCH ESO ISS PBLA14 START | 52.078 |
HIERARCH ESO ISS PBLA14 END | 51.976 |
HIERARCH ESO ISS PBL23 START | 57.913 |
HIERARCH ESO ISS PBL23 END | 58.0 |
HIERARCH ESO ISS PBLA23 START | 59.2 |
HIERARCH ESO ISS PBLA23 END | 59.0 |
HIERARCH ESO ISS PBL24 START | 110.471 |
HIERARCH ESO ISS PBL24 END | 110.824 |
HIERARCH ESO ISS PBLA24 START | 15.285 |
HIERARCH ESO ISS PBLA24 END | 15.714 |
HIERARCH ESO ISS PBL34 START | 79.581 |
HIERARCH ESO ISS PBL34 END | 79.272 |
HIERARCH ESO ISS PBLA34 START | 344.999 |
HIERARCH ESO ISS PBLA34 END | 345.619 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002834 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002647 |
HIERARCH ESO ISS AMBI TEMP | 11.96 |
HIERARCH ESO ISS AMBI FWHM START | 1.05 |
HIERARCH ESO ISS AMBI FWHM END | 1.11 |