Exposure
- ID
- GRAVI.2025-01-07T05:23:15.416_1
- Header ID
- GRAVI.2025-01-07T05:23:15.416
- Date updated
- 2025-01-07 05:35:27 UTC+0000
- Release date
- 2026-01-07 05:35:27 UTC+0000
- UTC Start
- 2025-01-07 05:23:15.416
- UTC End
- 2025-01-07 05:29:15.416
- MJD Start
- 60682.22448398
- MJD End
- 60682.22865064666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009600500000000001
- Ambient temperature (°C)
- 15.37
- Seeing (arcsec)
- 0.69
Observation
- ID
- 63108
- Category
- science
- Program ID
- 114.27PY.001
- Program Title
- IS THE STELLAR QUADRUPLE HD 74438 A CANDIDATE PROGENITOR OF SN IA?
- Program Type
- Normal
- PI / COI
- MERLE / JORISSEN / LIBERT / MÉRAND / PALADINI / VAN ECK
Target
- ID
- 47018
- Name
- HD_74438
- RA
- 130.442079
- DEC
- -53.06241
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-B5 | 42.3990 | 42.6440 | 141.1000 | 141.9000 |
A0-J2 | 127.5640 | 127.8880 | 81.9000 | 83.2000 |
A0-J6 | 157.3150 | 156.9150 | 21.6440 | 22.5540 |
B5-J2 | 111.9440 | 111.8850 | 62.9000 | 64.2000 |
B5-J6 | 181.9440 | 181.6820 | 9.9360 | 10.7540 |
J2-J6 | 145.2600 | 145.9060 | 331.9710 | 332.7560 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 114.27PY.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 60682.22448398 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 74438 |
HIERARCH ESO INS SOBJ NAME | HD_74438 |
RA | 130.442079 |
DEC | -53.06241 |
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 | B5 |
HIERARCH ESO ISS CONF STATION3 | J2 |
HIERARCH ESO ISS CONF STATION4 | J6 |
EXPTIME | 379.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 36 |
HIERARCH ESO ISS PBL12 START | 42.399 |
HIERARCH ESO ISS PBL12 END | 42.644 |
HIERARCH ESO ISS PBLA12 START | 141.1 |
HIERARCH ESO ISS PBLA12 END | 141.9 |
HIERARCH ESO ISS PBL13 START | 127.564 |
HIERARCH ESO ISS PBL13 END | 127.888 |
HIERARCH ESO ISS PBLA13 START | 81.9 |
HIERARCH ESO ISS PBLA13 END | 83.2 |
HIERARCH ESO ISS PBL14 START | 157.315 |
HIERARCH ESO ISS PBL14 END | 156.915 |
HIERARCH ESO ISS PBLA14 START | 21.644 |
HIERARCH ESO ISS PBLA14 END | 22.554 |
HIERARCH ESO ISS PBL23 START | 111.944 |
HIERARCH ESO ISS PBL23 END | 111.885 |
HIERARCH ESO ISS PBLA23 START | 62.9 |
HIERARCH ESO ISS PBLA23 END | 64.2 |
HIERARCH ESO ISS PBL24 START | 181.944 |
HIERARCH ESO ISS PBL24 END | 181.682 |
HIERARCH ESO ISS PBLA24 START | 9.936 |
HIERARCH ESO ISS PBLA24 END | 10.754 |
HIERARCH ESO ISS PBL34 START | 145.26 |
HIERARCH ESO ISS PBL34 END | 145.906 |
HIERARCH ESO ISS PBLA34 START | 331.971 |
HIERARCH ESO ISS PBLA34 END | 332.756 |
HIERARCH ESO ISS AMBI TAU0 START | 0.010085 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009116 |
HIERARCH ESO ISS AMBI TEMP | 15.37 |
HIERARCH ESO ISS AMBI FWHM START | 0.73 |
HIERARCH ESO ISS AMBI FWHM END | 0.65 |