Exposure
- ID
- GRAVI.2025-10-29T02:07:45.219_1
- Header ID
- GRAVI.2025-10-29T02:07:45.219
- Date updated
- 2025-10-29 02:20:55 UTC+0000
- Release date
- 2025-10-29 02:07:45 UTC+0000
- UTC Start
- 2025-10-29 02:07:45.219
- UTC End
- 2025-10-29 02:13:05.219
- MJD Start
- 60977.08871781
- MJD End
- 60977.092421513706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007610499999999999
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.44
Observation
- ID
- 71024
- Category
- calibrator
- Program ID
- 116.28ZV.004
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS
Target
- ID
- 52707
- Name
- HD_207944
- RA
- 328.627963
- DEC
- -55.18442
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4860 | 90.4630 | 136.7000 | 137.9000 |
| A0-J2 | 124.7720 | 124.3450 | 117.8000 | 119.1000 |
| A0-K0 | 114.4840 | 113.6750 | 97.9380 | 99.1560 |
| G1-J2 | 48.8580 | 48.4110 | 81.1000 | 82.2000 |
| G1-K0 | 71.6860 | 71.1210 | 45.7330 | 46.4540 |
| J2-K0 | 42.5790 | 42.5530 | 4.1300 | 4.8410 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28ZV.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60977.08871781 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 207944 |
| HIERARCH ESO INS SOBJ NAME | HD_207944 |
| RA | 328.627963 |
| DEC | -55.18442 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 90.486 |
| HIERARCH ESO ISS PBL12 END | 90.463 |
| HIERARCH ESO ISS PBLA12 START | 136.7 |
| HIERARCH ESO ISS PBLA12 END | 137.9 |
| HIERARCH ESO ISS PBL13 START | 124.772 |
| HIERARCH ESO ISS PBL13 END | 124.345 |
| HIERARCH ESO ISS PBLA13 START | 117.8 |
| HIERARCH ESO ISS PBLA13 END | 119.1 |
| HIERARCH ESO ISS PBL14 START | 114.484 |
| HIERARCH ESO ISS PBL14 END | 113.675 |
| HIERARCH ESO ISS PBLA14 START | 97.938 |
| HIERARCH ESO ISS PBLA14 END | 99.156 |
| HIERARCH ESO ISS PBL23 START | 48.858 |
| HIERARCH ESO ISS PBL23 END | 48.411 |
| HIERARCH ESO ISS PBLA23 START | 81.1 |
| HIERARCH ESO ISS PBLA23 END | 82.2 |
| HIERARCH ESO ISS PBL24 START | 71.686 |
| HIERARCH ESO ISS PBL24 END | 71.121 |
| HIERARCH ESO ISS PBLA24 START | 45.733 |
| HIERARCH ESO ISS PBLA24 END | 46.454 |
| HIERARCH ESO ISS PBL34 START | 42.579 |
| HIERARCH ESO ISS PBL34 END | 42.553 |
| HIERARCH ESO ISS PBLA34 START | 4.13 |
| HIERARCH ESO ISS PBLA34 END | 4.841 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007281 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00794 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |