Exposure
- ID
- GRAVI.2025-10-29T01:55:42.188_1
- Header ID
- GRAVI.2025-10-29T01:55:42.188
- Date updated
- 2025-10-29 02:11:43 UTC+0000
- Release date
- 2025-10-29 01:55:42 UTC+0000
- UTC Start
- 2025-10-29 01:55:42.188
- UTC End
- 2025-10-29 02:01:02.188
- MJD Start
- 60977.0803494
- MJD End
- 60977.0840531037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0076325
- Ambient temperature (°C)
- 13.46
- Seeing (arcsec)
- 0.48
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 | 90.5080 | 90.5030 | 134.2000 | 135.4000 |
| A0-J2 | 125.6380 | 125.2420 | 115.2000 | 116.4000 |
| A0-K0 | 116.1520 | 115.3840 | 95.3590 | 96.5590 |
| G1-J2 | 49.7800 | 49.3550 | 78.8000 | 79.9000 |
| G1-K0 | 72.8510 | 72.3140 | 44.1760 | 44.9060 |
| J2-K0 | 42.6210 | 42.6030 | 2.6030 | 3.3170 |
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 | 60977.0803494 |
| 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 | 90.508 |
| HIERARCH ESO ISS PBL12 END | 90.503 |
| HIERARCH ESO ISS PBLA12 START | 134.2 |
| HIERARCH ESO ISS PBLA12 END | 135.4 |
| HIERARCH ESO ISS PBL13 START | 125.638 |
| HIERARCH ESO ISS PBL13 END | 125.242 |
| HIERARCH ESO ISS PBLA13 START | 115.2 |
| HIERARCH ESO ISS PBLA13 END | 116.4 |
| HIERARCH ESO ISS PBL14 START | 116.152 |
| HIERARCH ESO ISS PBL14 END | 115.384 |
| HIERARCH ESO ISS PBLA14 START | 95.359 |
| HIERARCH ESO ISS PBLA14 END | 96.559 |
| HIERARCH ESO ISS PBL23 START | 49.78 |
| HIERARCH ESO ISS PBL23 END | 49.355 |
| HIERARCH ESO ISS PBLA23 START | 78.8 |
| HIERARCH ESO ISS PBLA23 END | 79.9 |
| HIERARCH ESO ISS PBL24 START | 72.851 |
| HIERARCH ESO ISS PBL24 END | 72.314 |
| HIERARCH ESO ISS PBLA24 START | 44.176 |
| HIERARCH ESO ISS PBLA24 END | 44.906 |
| HIERARCH ESO ISS PBL34 START | 42.621 |
| HIERARCH ESO ISS PBL34 END | 42.603 |
| HIERARCH ESO ISS PBLA34 START | 2.603 |
| HIERARCH ESO ISS PBLA34 END | 3.317 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008376 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006889 |
| HIERARCH ESO ISS AMBI TEMP | 13.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |