Exposure
- ID
- GRAVI.2024-03-16T03:29:52.055_1
- Header ID
- GRAVI.2024-03-16T03:29:52.055
- Date updated
- 2024-03-16 03:45:29 UTC+0000
- Release date
- 2024-03-16 03:29:52 UTC+0000
- UTC Start
- 2024-03-16 03:29:52.055
- UTC End
- 2024-03-16 03:35:52.055
- MJD Start
- 60385.14574138
- MJD End
- 60385.1499080467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045425
- Ambient temperature (°C)
- 17.72
- Seeing (arcsec)
- 1.07
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 | 90.5070 | 90.4970 | 131.8000 | 133.0000 |
| A0-J2 | 126.0300 | 125.5810 | 112.1000 | 113.5000 |
| A0-K0 | 117.6270 | 116.7810 | 91.9390 | 93.2110 |
| G1-J2 | 50.8980 | 50.4390 | 75.4000 | 76.5000 |
| G1-K0 | 75.3440 | 74.7860 | 41.6410 | 42.4220 |
| J2-K0 | 43.4810 | 43.4720 | 1.0660 | 1.8450 |
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 | 60385.14574138 |
| 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 | 90.507 |
| HIERARCH ESO ISS PBL12 END | 90.497 |
| HIERARCH ESO ISS PBLA12 START | 131.8 |
| HIERARCH ESO ISS PBLA12 END | 133.0 |
| HIERARCH ESO ISS PBL13 START | 126.03 |
| HIERARCH ESO ISS PBL13 END | 125.581 |
| HIERARCH ESO ISS PBLA13 START | 112.1 |
| HIERARCH ESO ISS PBLA13 END | 113.5 |
| HIERARCH ESO ISS PBL14 START | 117.627 |
| HIERARCH ESO ISS PBL14 END | 116.781 |
| HIERARCH ESO ISS PBLA14 START | 91.939 |
| HIERARCH ESO ISS PBLA14 END | 93.211 |
| HIERARCH ESO ISS PBL23 START | 50.898 |
| HIERARCH ESO ISS PBL23 END | 50.439 |
| HIERARCH ESO ISS PBLA23 START | 75.4 |
| HIERARCH ESO ISS PBLA23 END | 76.5 |
| HIERARCH ESO ISS PBL24 START | 75.344 |
| HIERARCH ESO ISS PBL24 END | 74.786 |
| HIERARCH ESO ISS PBLA24 START | 41.641 |
| HIERARCH ESO ISS PBLA24 END | 42.422 |
| HIERARCH ESO ISS PBL34 START | 43.481 |
| HIERARCH ESO ISS PBL34 END | 43.472 |
| HIERARCH ESO ISS PBLA34 START | 1.066 |
| HIERARCH ESO ISS PBLA34 END | 1.845 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005041 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004044 |
| HIERARCH ESO ISS AMBI TEMP | 17.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.0 |
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |