Exposure
- ID
- GRAVI.2025-11-03T07:10:43.665_1
- Header ID
- GRAVI.2025-11-03T07:10:43.665
- Date updated
- 2025-11-03 07:26:30 UTC+0000
- Release date
- 2026-11-03 07:26:30 UTC+0000
- UTC Start
- 2025-11-03 07:10:43.665
- UTC End
- 2025-11-03 07:17:23.665
- MJD Start
- 60982.29911649
- MJD End
- 60982.30374611963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021935
- Ambient temperature (°C)
- 10.27
- Seeing (arcsec)
- 1.4
Observation
- ID
- 71104
- Category
- science
- Program ID
- 116.28SD.001
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / BECK
Target
- ID
- 52783
- Name
- HD_69957
- RA
- 124.039326
- DEC
- -59.71576
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 72.8830 | 73.6630 | 73.7000 | 75.4000 |
| A0-J2 | 119.5000 | 120.0910 | 52.3000 | 54.0000 |
| A0-K0 | 126.9850 | 127.1260 | 36.1480 | 37.7250 |
| G1-J2 | 58.0590 | 58.0280 | 25.1000 | 26.5000 |
| G1-K0 | 82.2430 | 82.2030 | 3.4550 | 4.5480 |
| J2-K0 | 35.4890 | 35.7660 | 326.3040 | 327.1190 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28SD.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60982.29911649 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 69957 |
| HIERARCH ESO INS SOBJ NAME | HD_69957 |
| RA | 124.039326 |
| DEC | -59.71576 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 72.883 |
| HIERARCH ESO ISS PBL12 END | 73.663 |
| HIERARCH ESO ISS PBLA12 START | 73.7 |
| HIERARCH ESO ISS PBLA12 END | 75.4 |
| HIERARCH ESO ISS PBL13 START | 119.5 |
| HIERARCH ESO ISS PBL13 END | 120.091 |
| HIERARCH ESO ISS PBLA13 START | 52.3 |
| HIERARCH ESO ISS PBLA13 END | 54.0 |
| HIERARCH ESO ISS PBL14 START | 126.985 |
| HIERARCH ESO ISS PBL14 END | 127.126 |
| HIERARCH ESO ISS PBLA14 START | 36.148 |
| HIERARCH ESO ISS PBLA14 END | 37.725 |
| HIERARCH ESO ISS PBL23 START | 58.059 |
| HIERARCH ESO ISS PBL23 END | 58.028 |
| HIERARCH ESO ISS PBLA23 START | 25.1 |
| HIERARCH ESO ISS PBLA23 END | 26.5 |
| HIERARCH ESO ISS PBL24 START | 82.243 |
| HIERARCH ESO ISS PBL24 END | 82.203 |
| HIERARCH ESO ISS PBLA24 START | 3.455 |
| HIERARCH ESO ISS PBLA24 END | 4.548 |
| HIERARCH ESO ISS PBL34 START | 35.489 |
| HIERARCH ESO ISS PBL34 END | 35.766 |
| HIERARCH ESO ISS PBLA34 START | 326.304 |
| HIERARCH ESO ISS PBLA34 END | 327.119 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002384 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002003 |
| HIERARCH ESO ISS AMBI TEMP | 10.27 |
| HIERARCH ESO ISS AMBI FWHM START | 1.33 |
| HIERARCH ESO ISS AMBI FWHM END | 1.47 |