Exposure
- ID
- GRAVI.2025-10-28T01:54:22.039_1
- Header ID
- GRAVI.2025-10-28T01:54:22.039
- Date updated
- 2025-10-28 02:11:45 UTC+0000
- Release date
- 2026-10-28 02:11:45 UTC+0000
- UTC Start
- 2025-10-28 01:54:22.039
- UTC End
- 2025-10-28 01:59:42.039
- MJD Start
- 60976.07942175
- MJD End
- 60976.083125453704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004528
- Ambient temperature (°C)
- 11.6
- Seeing (arcsec)
- 1.0550000000000002
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 | 90.4890 | 90.4640 | 133.9000 | 135.0000 |
| A0-J2 | 125.3250 | 124.8910 | 114.4000 | 115.7000 |
| A0-K0 | 116.2060 | 115.4030 | 94.2060 | 95.3730 |
| G1-J2 | 50.0870 | 49.6520 | 77.4000 | 78.5000 |
| G1-K0 | 74.2130 | 73.6820 | 43.0780 | 43.7780 |
| J2-K0 | 43.3560 | 43.3400 | 2.3760 | 3.0780 |
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 | 60976.07942175 |
| 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 | 90.489 |
| HIERARCH ESO ISS PBL12 END | 90.464 |
| HIERARCH ESO ISS PBLA12 START | 133.9 |
| HIERARCH ESO ISS PBLA12 END | 135.0 |
| HIERARCH ESO ISS PBL13 START | 125.325 |
| HIERARCH ESO ISS PBL13 END | 124.891 |
| HIERARCH ESO ISS PBLA13 START | 114.4 |
| HIERARCH ESO ISS PBLA13 END | 115.7 |
| HIERARCH ESO ISS PBL14 START | 116.206 |
| HIERARCH ESO ISS PBL14 END | 115.403 |
| HIERARCH ESO ISS PBLA14 START | 94.206 |
| HIERARCH ESO ISS PBLA14 END | 95.373 |
| HIERARCH ESO ISS PBL23 START | 50.087 |
| HIERARCH ESO ISS PBL23 END | 49.652 |
| HIERARCH ESO ISS PBLA23 START | 77.4 |
| HIERARCH ESO ISS PBLA23 END | 78.5 |
| HIERARCH ESO ISS PBL24 START | 74.213 |
| HIERARCH ESO ISS PBL24 END | 73.682 |
| HIERARCH ESO ISS PBLA24 START | 43.078 |
| HIERARCH ESO ISS PBLA24 END | 43.778 |
| HIERARCH ESO ISS PBL34 START | 43.356 |
| HIERARCH ESO ISS PBL34 END | 43.34 |
| HIERARCH ESO ISS PBLA34 START | 2.376 |
| HIERARCH ESO ISS PBLA34 END | 3.078 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003994 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005062 |
| HIERARCH ESO ISS AMBI TEMP | 11.6 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |