Exposure
- ID
- GRAVI.2024-09-05T08:51:53.061_1
- Header ID
- GRAVI.2024-09-05T08:51:53.061
- Date updated
- 2024-09-05 09:00:41 UTC+0000
- Release date
- 2025-09-05 09:00:41 UTC+0000
- UTC Start
- 2024-09-05 08:51:53.061
- UTC End
- 2024-09-05 08:54:33.061
- MJD Start
- 60558.36936413
- MJD End
- 60558.37121598185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006336
- Ambient temperature (°C)
- 15.97
- Seeing (arcsec)
- 0.67
Observation
- ID
- 60613
- Category
- science
- Program ID
- 114.272P.001
- Program Title
- PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
- Program Type
- Normal
- PI / COI
- GARDNER / KRAUS / LU
Target
- ID
- 45055
- Name
- HD_8437
- RA
- 20.447418
- DEC
- -66.38416
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.6710 | 89.7150 | 133.4000 | 134.1000 |
| A0-J2 | 127.8100 | 127.7230 | 116.9000 | 117.6000 |
| A0-K0 | 117.6350 | 117.3840 | 100.0870 | 100.7600 |
| G1-J2 | 49.0210 | 48.8630 | 85.5000 | 86.2000 |
| G1-K0 | 65.2460 | 65.0000 | 51.0110 | 51.4880 |
| J2-K0 | 37.2720 | 37.2640 | 2.8340 | 3.2440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.272P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60558.36936413 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 8437 |
| HIERARCH ESO INS SOBJ NAME | HD_8437 |
| RA | 20.447418 |
| DEC | -66.38416 |
| 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 | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 89.671 |
| HIERARCH ESO ISS PBL12 END | 89.715 |
| HIERARCH ESO ISS PBLA12 START | 133.4 |
| HIERARCH ESO ISS PBLA12 END | 134.1 |
| HIERARCH ESO ISS PBL13 START | 127.81 |
| HIERARCH ESO ISS PBL13 END | 127.723 |
| HIERARCH ESO ISS PBLA13 START | 116.9 |
| HIERARCH ESO ISS PBLA13 END | 117.6 |
| HIERARCH ESO ISS PBL14 START | 117.635 |
| HIERARCH ESO ISS PBL14 END | 117.384 |
| HIERARCH ESO ISS PBLA14 START | 100.087 |
| HIERARCH ESO ISS PBLA14 END | 100.76 |
| HIERARCH ESO ISS PBL23 START | 49.021 |
| HIERARCH ESO ISS PBL23 END | 48.863 |
| HIERARCH ESO ISS PBLA23 START | 85.5 |
| HIERARCH ESO ISS PBLA23 END | 86.2 |
| HIERARCH ESO ISS PBL24 START | 65.246 |
| HIERARCH ESO ISS PBL24 END | 65.0 |
| HIERARCH ESO ISS PBLA24 START | 51.011 |
| HIERARCH ESO ISS PBLA24 END | 51.488 |
| HIERARCH ESO ISS PBL34 START | 37.272 |
| HIERARCH ESO ISS PBL34 END | 37.264 |
| HIERARCH ESO ISS PBLA34 START | 2.834 |
| HIERARCH ESO ISS PBLA34 END | 3.244 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007362 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00531 |
| HIERARCH ESO ISS AMBI TEMP | 15.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |