Exposure
- ID
- GRAVI.2025-11-30T06:09:08.824_1
- Header ID
- GRAVI.2025-11-30T06:09:08.824
- Date updated
- 2025-11-30 06:26:14 UTC+0000
- Release date
- 2026-11-30 06:26:14 UTC+0000
- UTC Start
- 2025-11-30 06:09:08.824
- UTC End
- 2025-11-30 06:14:28.824
- MJD Start
- 61009.25635213
- MJD End
- 61009.26005583371
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003469
- Ambient temperature (°C)
- 12.66
- Seeing (arcsec)
- 0.81
Observation
- ID
- 71912
- 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
- 53388
- Name
- HD_62644
- RA
- 115.735683
- DEC
- -45.17631
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 42.8710 | 43.1360 | 138.3000 | 138.9000 |
| A0-J2 | 122.7710 | 123.4410 | 74.7000 | 75.8000 |
| A0-J6 | 165.8630 | 165.7000 | 14.3590 | 15.1600 |
| B5-J2 | 110.6370 | 110.8750 | 54.3000 | 55.4000 |
| B5-J6 | 193.1150 | 193.0410 | 3.7510 | 4.4570 |
| J2-J6 | 149.6860 | 150.3670 | 328.9270 | 329.5040 |
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 | 61009.25635213 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 62644 |
| HIERARCH ESO INS SOBJ NAME | HD_62644 |
| RA | 115.735683 |
| DEC | -45.17631 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 42.871 |
| HIERARCH ESO ISS PBL12 END | 43.136 |
| HIERARCH ESO ISS PBLA12 START | 138.3 |
| HIERARCH ESO ISS PBLA12 END | 138.9 |
| HIERARCH ESO ISS PBL13 START | 122.771 |
| HIERARCH ESO ISS PBL13 END | 123.441 |
| HIERARCH ESO ISS PBLA13 START | 74.7 |
| HIERARCH ESO ISS PBLA13 END | 75.8 |
| HIERARCH ESO ISS PBL14 START | 165.863 |
| HIERARCH ESO ISS PBL14 END | 165.7 |
| HIERARCH ESO ISS PBLA14 START | 14.359 |
| HIERARCH ESO ISS PBLA14 END | 15.16 |
| HIERARCH ESO ISS PBL23 START | 110.637 |
| HIERARCH ESO ISS PBL23 END | 110.875 |
| HIERARCH ESO ISS PBLA23 START | 54.3 |
| HIERARCH ESO ISS PBLA23 END | 55.4 |
| HIERARCH ESO ISS PBL24 START | 193.115 |
| HIERARCH ESO ISS PBL24 END | 193.041 |
| HIERARCH ESO ISS PBLA24 START | 3.751 |
| HIERARCH ESO ISS PBLA24 END | 4.457 |
| HIERARCH ESO ISS PBL34 START | 149.686 |
| HIERARCH ESO ISS PBL34 END | 150.367 |
| HIERARCH ESO ISS PBLA34 START | 328.927 |
| HIERARCH ESO ISS PBLA34 END | 329.504 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004518 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00242 |
| HIERARCH ESO ISS AMBI TEMP | 12.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |