Exposure
- ID
- GRAVI.2025-10-29T01:25:36.112_1
- Header ID
- GRAVI.2025-10-29T01:25:36.112
- Date updated
- 2025-10-29 01:40:49 UTC+0000
- Release date
- 2026-10-29 01:40:49 UTC+0000
- UTC Start
- 2025-10-29 01:25:36.112
- UTC End
- 2025-10-29 01:30:56.112
- MJD Start
- 60977.05944574
- MJD End
- 60977.063149443704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008753
- Ambient temperature (°C)
- 13.38
- Seeing (arcsec)
- 0.74
Observation
- ID
- 71023
- Category
- science
- 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
- 52706
- Name
- HD_207453
- RA
- 327.679565
- DEC
- -53.34102
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4720 | 90.4950 | 128.9000 | 130.0000 |
| A0-J2 | 126.9990 | 126.6540 | 109.2000 | 110.3000 |
| A0-K0 | 119.4410 | 118.7490 | 89.1810 | 90.3100 |
| G1-J2 | 51.8520 | 51.4720 | 73.0000 | 74.0000 |
| G1-K0 | 76.3730 | 75.9060 | 39.9560 | 40.6720 |
| J2-K0 | 43.3760 | 43.3780 | 359.2900 | 359.9920 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28ZV.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60977.05944574 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 207453 |
| HIERARCH ESO INS SOBJ NAME | HD_207453 |
| RA | 327.679565 |
| DEC | -53.34102 |
| 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 | 90.472 |
| HIERARCH ESO ISS PBL12 END | 90.495 |
| HIERARCH ESO ISS PBLA12 START | 128.9 |
| HIERARCH ESO ISS PBLA12 END | 130.0 |
| HIERARCH ESO ISS PBL13 START | 126.999 |
| HIERARCH ESO ISS PBL13 END | 126.654 |
| HIERARCH ESO ISS PBLA13 START | 109.2 |
| HIERARCH ESO ISS PBLA13 END | 110.3 |
| HIERARCH ESO ISS PBL14 START | 119.441 |
| HIERARCH ESO ISS PBL14 END | 118.749 |
| HIERARCH ESO ISS PBLA14 START | 89.181 |
| HIERARCH ESO ISS PBLA14 END | 90.31 |
| HIERARCH ESO ISS PBL23 START | 51.852 |
| HIERARCH ESO ISS PBL23 END | 51.472 |
| HIERARCH ESO ISS PBLA23 START | 73.0 |
| HIERARCH ESO ISS PBLA23 END | 74.0 |
| HIERARCH ESO ISS PBL24 START | 76.373 |
| HIERARCH ESO ISS PBL24 END | 75.906 |
| HIERARCH ESO ISS PBLA24 START | 39.956 |
| HIERARCH ESO ISS PBLA24 END | 40.672 |
| HIERARCH ESO ISS PBL34 START | 43.376 |
| HIERARCH ESO ISS PBL34 END | 43.378 |
| HIERARCH ESO ISS PBLA34 START | 359.29 |
| HIERARCH ESO ISS PBLA34 END | 359.992 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008994 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008512 |
| HIERARCH ESO ISS AMBI TEMP | 13.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |