Exposure
- ID
- GRAVI.2025-11-03T07:25:49.704_1
- Header ID
- GRAVI.2025-11-03T07:25:49.704
- Date updated
- 2025-11-03 07:40:57 UTC+0000
- Release date
- 2026-11-03 07:40:56 UTC+0000
- UTC Start
- 2025-11-03 07:25:49.704
- UTC End
- 2025-11-03 07:32:29.704
- MJD Start
- 60982.30960305
- MJD End
- 60982.31423267963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025570000000000002
- Ambient temperature (°C)
- 10.28
- Seeing (arcsec)
- 1.15
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 | 74.5740 | 75.3310 | 77.3000 | 78.9000 |
| A0-J2 | 120.7840 | 121.3610 | 56.0000 | 57.7000 |
| A0-K0 | 127.2840 | 127.4100 | 39.5900 | 41.1570 |
| G1-J2 | 57.9860 | 57.9450 | 28.2000 | 29.7000 |
| G1-K0 | 82.1410 | 82.0770 | 5.8490 | 6.9470 |
| J2-K0 | 36.0830 | 36.3430 | 328.0970 | 328.9300 |
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 | 60982.30960305 |
| 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 | 74.574 |
| HIERARCH ESO ISS PBL12 END | 75.331 |
| HIERARCH ESO ISS PBLA12 START | 77.3 |
| HIERARCH ESO ISS PBLA12 END | 78.9 |
| HIERARCH ESO ISS PBL13 START | 120.784 |
| HIERARCH ESO ISS PBL13 END | 121.361 |
| HIERARCH ESO ISS PBLA13 START | 56.0 |
| HIERARCH ESO ISS PBLA13 END | 57.7 |
| HIERARCH ESO ISS PBL14 START | 127.284 |
| HIERARCH ESO ISS PBL14 END | 127.41 |
| HIERARCH ESO ISS PBLA14 START | 39.59 |
| HIERARCH ESO ISS PBLA14 END | 41.157 |
| HIERARCH ESO ISS PBL23 START | 57.986 |
| HIERARCH ESO ISS PBL23 END | 57.945 |
| HIERARCH ESO ISS PBLA23 START | 28.2 |
| HIERARCH ESO ISS PBLA23 END | 29.7 |
| HIERARCH ESO ISS PBL24 START | 82.141 |
| HIERARCH ESO ISS PBL24 END | 82.077 |
| HIERARCH ESO ISS PBLA24 START | 5.849 |
| HIERARCH ESO ISS PBLA24 END | 6.947 |
| HIERARCH ESO ISS PBL34 START | 36.083 |
| HIERARCH ESO ISS PBL34 END | 36.343 |
| HIERARCH ESO ISS PBLA34 START | 328.097 |
| HIERARCH ESO ISS PBLA34 END | 328.93 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002439 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002675 |
| HIERARCH ESO ISS AMBI TEMP | 10.28 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.11 |