Exposure
- ID
- GRAVI.2025-02-23T00:59:08.530_1
- Header ID
- GRAVI.2025-02-23T00:59:08.530
- Date updated
- 2025-02-23 01:15:35 UTC+0000
- Release date
- 2025-02-23 00:59:08 UTC+0000
- UTC Start
- 2025-02-23 00:59:08.530
- UTC End
- 2025-02-23 01:05:08.530
- MJD Start
- 60729.04107095
- MJD End
- 60729.045237616665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066305
- Ambient temperature (°C)
- 16.57
- Seeing (arcsec)
- 0.99
Observation
- ID
- 64793
- 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
- 48249
- Name
- HD_71950
- RA
- 137.814951
- DEC
- -36.20879
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 42.1940 | 42.5620 | 136.2000 | 136.6000 |
| A0-J2 | 109.0560 | 110.4570 | 66.3000 | 67.6000 |
| A0-J6 | 169.6410 | 169.6310 | 5.1920 | 6.1000 |
| B5-J2 | 102.5010 | 103.1910 | 43.6000 | 44.9000 |
| B5-J6 | 199.8770 | 199.9170 | 356.0270 | 356.7870 |
| J2-J6 | 151.0220 | 151.9240 | 325.9710 | 326.4010 |
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 | 60729.04107095 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 79150 |
| HIERARCH ESO INS SOBJ NAME | HD_71950 |
| RA | 137.814951 |
| 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 | 42.194 |
| HIERARCH ESO ISS PBL12 END | 42.562 |
| HIERARCH ESO ISS PBLA12 START | 136.2 |
| HIERARCH ESO ISS PBLA12 END | 136.6 |
| HIERARCH ESO ISS PBL13 START | 109.056 |
| HIERARCH ESO ISS PBL13 END | 110.457 |
| HIERARCH ESO ISS PBLA13 START | 66.3 |
| HIERARCH ESO ISS PBLA13 END | 67.6 |
| HIERARCH ESO ISS PBL14 START | 169.641 |
| HIERARCH ESO ISS PBL14 END | 169.631 |
| HIERARCH ESO ISS PBLA14 START | 5.192 |
| HIERARCH ESO ISS PBLA14 END | 6.1 |
| HIERARCH ESO ISS PBL23 START | 102.501 |
| HIERARCH ESO ISS PBL23 END | 103.191 |
| HIERARCH ESO ISS PBLA23 START | 43.6 |
| HIERARCH ESO ISS PBLA23 END | 44.9 |
| HIERARCH ESO ISS PBL24 START | 199.877 |
| HIERARCH ESO ISS PBL24 END | 199.917 |
| HIERARCH ESO ISS PBLA24 START | 356.027 |
| HIERARCH ESO ISS PBLA24 END | 356.787 |
| HIERARCH ESO ISS PBL34 START | 151.022 |
| HIERARCH ESO ISS PBL34 END | 151.924 |
| HIERARCH ESO ISS PBLA34 START | 325.971 |
| HIERARCH ESO ISS PBLA34 END | 326.401 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006091 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00717 |
| HIERARCH ESO ISS AMBI TEMP | 16.57 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |