Exposure
- ID
- GRAVI.2024-03-16T03:15:49.020_1
- Header ID
- GRAVI.2024-03-16T03:15:49.020
- Date updated
- 2024-03-16 03:30:28 UTC+0000
- Release date
- 2024-03-16 03:15:49 UTC+0000
- UTC Start
- 2024-03-16 03:15:49.020
- UTC End
- 2024-03-16 03:21:49.020
- MJD Start
- 60385.13598403
- MJD End
- 60385.1401506967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004536
- Ambient temperature (°C)
- 17.61
- Seeing (arcsec)
- 1.09
Observation
- ID
- 58753
- Category
- calibrator
- Program ID
- 112.2618.002
- 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
- 43489
- Name
- HD_75466
- RA
- 131.996995
- DEC
- -52.85002
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4810 | 90.5020 | 129.0000 | 130.2000 |
| A0-J2 | 126.9440 | 126.5530 | 109.2000 | 110.5000 |
| A0-K0 | 119.4110 | 118.6360 | 89.1250 | 90.3760 |
| G1-J2 | 51.8720 | 51.4480 | 72.9000 | 74.0000 |
| G1-K0 | 76.5320 | 76.0130 | 39.8740 | 40.6670 |
| J2-K0 | 43.4830 | 43.4850 | 359.3230 | 0.1020 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.2618.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60385.13598403 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 75466 |
| HIERARCH ESO INS SOBJ NAME | HD_75466 |
| RA | 131.996995 |
| DEC | -52.85002 |
| 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 | K0 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 90.481 |
| HIERARCH ESO ISS PBL12 END | 90.502 |
| HIERARCH ESO ISS PBLA12 START | 129.0 |
| HIERARCH ESO ISS PBLA12 END | 130.2 |
| HIERARCH ESO ISS PBL13 START | 126.944 |
| HIERARCH ESO ISS PBL13 END | 126.553 |
| HIERARCH ESO ISS PBLA13 START | 109.2 |
| HIERARCH ESO ISS PBLA13 END | 110.5 |
| HIERARCH ESO ISS PBL14 START | 119.411 |
| HIERARCH ESO ISS PBL14 END | 118.636 |
| HIERARCH ESO ISS PBLA14 START | 89.125 |
| HIERARCH ESO ISS PBLA14 END | 90.376 |
| HIERARCH ESO ISS PBL23 START | 51.872 |
| HIERARCH ESO ISS PBL23 END | 51.448 |
| HIERARCH ESO ISS PBLA23 START | 72.9 |
| HIERARCH ESO ISS PBLA23 END | 74.0 |
| HIERARCH ESO ISS PBL24 START | 76.532 |
| HIERARCH ESO ISS PBL24 END | 76.013 |
| HIERARCH ESO ISS PBLA24 START | 39.874 |
| HIERARCH ESO ISS PBLA24 END | 40.667 |
| HIERARCH ESO ISS PBL34 START | 43.483 |
| HIERARCH ESO ISS PBL34 END | 43.485 |
| HIERARCH ESO ISS PBLA34 START | 359.323 |
| HIERARCH ESO ISS PBLA34 END | 0.102 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004228 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004844 |
| HIERARCH ESO ISS AMBI TEMP | 17.61 |
| HIERARCH ESO ISS AMBI FWHM START | 1.08 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |