Exposure
- ID
- GRAVI.2025-01-07T04:55:39.346_1
- Header ID
- GRAVI.2025-01-07T04:55:39.346
- Date updated
- 2025-01-07 05:10:35 UTC+0000
- Release date
- 2025-01-07 04:55:39 UTC+0000
- UTC Start
- 2025-01-07 04:55:39.346
- UTC End
- 2025-01-07 05:01:39.346
- MJD Start
- 60682.2053165
- MJD End
- 60682.2094831667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006787
- Ambient temperature (°C)
- 15.44
- Seeing (arcsec)
- 0.74
Observation
- ID
- 63107
- Category
- calibrator
- 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
- 47017
- Name
- HD_71950
- RA
- 137.814953
- DEC
- -36.20879
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 44.8290 | 45.0940 | 140.0000 | 140.6000 |
| A0-J2 | 119.3360 | 120.3820 | 75.8000 | 76.9000 |
| A0-J6 | 169.4570 | 169.4110 | 12.4920 | 13.3630 |
| B5-J2 | 107.7020 | 108.2400 | 53.8000 | 54.9000 |
| B5-J6 | 199.9560 | 199.9280 | 2.2530 | 3.0150 |
| J2-J6 | 157.4400 | 158.0790 | 329.8710 | 330.4060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27PY.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60682.2053165 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 79150 |
| HIERARCH ESO INS SOBJ NAME | HD_71950 |
| RA | 137.814953 |
| DEC | -36.20879 |
| 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 | 44.829 |
| HIERARCH ESO ISS PBL12 END | 45.094 |
| HIERARCH ESO ISS PBLA12 START | 140.0 |
| HIERARCH ESO ISS PBLA12 END | 140.6 |
| HIERARCH ESO ISS PBL13 START | 119.336 |
| HIERARCH ESO ISS PBL13 END | 120.382 |
| HIERARCH ESO ISS PBLA13 START | 75.8 |
| HIERARCH ESO ISS PBLA13 END | 76.9 |
| HIERARCH ESO ISS PBL14 START | 169.457 |
| HIERARCH ESO ISS PBL14 END | 169.411 |
| HIERARCH ESO ISS PBLA14 START | 12.492 |
| HIERARCH ESO ISS PBLA14 END | 13.363 |
| HIERARCH ESO ISS PBL23 START | 107.702 |
| HIERARCH ESO ISS PBL23 END | 108.24 |
| HIERARCH ESO ISS PBLA23 START | 53.8 |
| HIERARCH ESO ISS PBLA23 END | 54.9 |
| HIERARCH ESO ISS PBL24 START | 199.956 |
| HIERARCH ESO ISS PBL24 END | 199.928 |
| HIERARCH ESO ISS PBLA24 START | 2.253 |
| HIERARCH ESO ISS PBLA24 END | 3.015 |
| HIERARCH ESO ISS PBL34 START | 157.44 |
| HIERARCH ESO ISS PBL34 END | 158.079 |
| HIERARCH ESO ISS PBLA34 START | 329.871 |
| HIERARCH ESO ISS PBLA34 END | 330.406 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007108 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006466 |
| HIERARCH ESO ISS AMBI TEMP | 15.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |