Exposure
- ID
- GRAVI.2024-03-17T01:22:59.742_1
- Header ID
- GRAVI.2024-03-17T01:22:59.742
- Date updated
- 2024-03-17 01:35:43 UTC+0000
- Release date
- 2024-03-17 01:22:59 UTC+0000
- UTC Start
- 2024-03-17 01:22:59.742
- UTC End
- 2024-03-17 01:28:59.742
- MJD Start
- 60386.0576359
- MJD End
- 60386.0618025667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007978
- Ambient temperature (°C)
- 16.75
- Seeing (arcsec)
- 0.925
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 | 87.0970 | 87.4700 | 108.2000 | 109.4000 |
| A0-J2 | 128.6670 | 128.8490 | 87.1000 | 88.4000 |
| A0-K0 | 127.4820 | 127.2940 | 67.9610 | 69.1820 |
| G1-J2 | 56.8710 | 56.6980 | 53.6000 | 54.8000 |
| G1-K0 | 83.0540 | 82.7960 | 25.2710 | 26.1530 |
| J2-K0 | 42.6510 | 42.7420 | 345.9780 | 346.7310 |
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 | 60386.0576359 |
| 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 | 87.097 |
| HIERARCH ESO ISS PBL12 END | 87.47 |
| HIERARCH ESO ISS PBLA12 START | 108.2 |
| HIERARCH ESO ISS PBLA12 END | 109.4 |
| HIERARCH ESO ISS PBL13 START | 128.667 |
| HIERARCH ESO ISS PBL13 END | 128.849 |
| HIERARCH ESO ISS PBLA13 START | 87.1 |
| HIERARCH ESO ISS PBLA13 END | 88.4 |
| HIERARCH ESO ISS PBL14 START | 127.482 |
| HIERARCH ESO ISS PBL14 END | 127.294 |
| HIERARCH ESO ISS PBLA14 START | 67.961 |
| HIERARCH ESO ISS PBLA14 END | 69.182 |
| HIERARCH ESO ISS PBL23 START | 56.871 |
| HIERARCH ESO ISS PBL23 END | 56.698 |
| HIERARCH ESO ISS PBLA23 START | 53.6 |
| HIERARCH ESO ISS PBLA23 END | 54.8 |
| HIERARCH ESO ISS PBL24 START | 83.054 |
| HIERARCH ESO ISS PBL24 END | 82.796 |
| HIERARCH ESO ISS PBLA24 START | 25.271 |
| HIERARCH ESO ISS PBLA24 END | 26.153 |
| HIERARCH ESO ISS PBL34 START | 42.651 |
| HIERARCH ESO ISS PBL34 END | 42.742 |
| HIERARCH ESO ISS PBLA34 START | 345.978 |
| HIERARCH ESO ISS PBLA34 END | 346.731 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008165 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007791 |
| HIERARCH ESO ISS AMBI TEMP | 16.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |