Exposure
- ID
- GRAVI.2025-11-30T07:33:03.038_1
- Header ID
- GRAVI.2025-11-30T07:33:03.038
- Date updated
- 2025-11-30 07:46:15 UTC+0000
- Release date
- 2025-11-30 07:33:03 UTC+0000
- UTC Start
- 2025-11-30 07:33:03.038
- UTC End
- 2025-11-30 07:39:03.038
- MJD Start
- 61009.31461849
- MJD End
- 61009.31878515667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0065385
- Ambient temperature (°C)
- 12.55
- Seeing (arcsec)
- 0.605
Observation
- ID
- 71916
- 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
- 53392
- Name
- HD_72518
- RA
- 127.776726
- DEC
- -51.77415
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 42.4140 | 42.6690 | 140.2000 | 141.1000 |
| A0-J2 | 126.8900 | 127.2850 | 80.1000 | 81.4000 |
| A0-J6 | 159.1840 | 158.8300 | 20.0330 | 20.9330 |
| B5-J2 | 111.9870 | 111.9840 | 60.9000 | 62.2000 |
| B5-J6 | 184.2010 | 183.9810 | 8.5550 | 9.3620 |
| J2-J6 | 145.8620 | 146.5350 | 331.1140 | 331.8690 |
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 | 61009.31461849 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 72518 |
| HIERARCH ESO INS SOBJ NAME | HD_72518 |
| RA | 127.776726 |
| DEC | -51.77415 |
| 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 | 42.414 |
| HIERARCH ESO ISS PBL12 END | 42.669 |
| HIERARCH ESO ISS PBLA12 START | 140.2 |
| HIERARCH ESO ISS PBLA12 END | 141.1 |
| HIERARCH ESO ISS PBL13 START | 126.89 |
| HIERARCH ESO ISS PBL13 END | 127.285 |
| HIERARCH ESO ISS PBLA13 START | 80.1 |
| HIERARCH ESO ISS PBLA13 END | 81.4 |
| HIERARCH ESO ISS PBL14 START | 159.184 |
| HIERARCH ESO ISS PBL14 END | 158.83 |
| HIERARCH ESO ISS PBLA14 START | 20.033 |
| HIERARCH ESO ISS PBLA14 END | 20.933 |
| HIERARCH ESO ISS PBL23 START | 111.987 |
| HIERARCH ESO ISS PBL23 END | 111.984 |
| HIERARCH ESO ISS PBLA23 START | 60.9 |
| HIERARCH ESO ISS PBLA23 END | 62.2 |
| HIERARCH ESO ISS PBL24 START | 184.201 |
| HIERARCH ESO ISS PBL24 END | 183.981 |
| HIERARCH ESO ISS PBLA24 START | 8.555 |
| HIERARCH ESO ISS PBLA24 END | 9.362 |
| HIERARCH ESO ISS PBL34 START | 145.862 |
| HIERARCH ESO ISS PBL34 END | 146.535 |
| HIERARCH ESO ISS PBLA34 START | 331.114 |
| HIERARCH ESO ISS PBLA34 END | 331.869 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006785 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006292 |
| HIERARCH ESO ISS AMBI TEMP | 12.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |