Exposure
- ID
- GRAVI.2025-10-14T05:41:10.878_1
- Header ID
- GRAVI.2025-10-14T05:41:10.878
- Date updated
- 2025-10-14 06:01:36 UTC+0000
- Release date
- 2025-10-14 05:41:10 UTC+0000
- UTC Start
- 2025-10-14 05:41:10.878
- UTC End
- 2025-10-14 05:47:10.878
- MJD Start
- 60962.23693146
- MJD End
- 60962.241098126666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005268500000000001
- Ambient temperature (°C)
- 11.36
- Seeing (arcsec)
- 0.6599999999999999
Observation
- ID
- 70944
- Category
- calibrator
- 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
- 52649
- Name
- HD_34864
- RA
- 79.975073
- DEC
- -15.61364
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.9470 | 47.1510 | 141.6000 | 141.7000 |
| A0-J2 | 98.7300 | 100.8780 | 79.9000 | 80.6000 |
| A0-J6 | 160.0810 | 160.2070 | 4.3880 | 5.3430 |
| B5-J2 | 86.9280 | 88.3880 | 51.5000 | 52.7000 |
| B5-J6 | 197.1420 | 197.0500 | 355.0850 | 355.8450 |
| J2-J6 | 165.7710 | 166.1230 | 329.1740 | 329.3930 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28SD.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60962.23693146 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 34864 |
| HIERARCH ESO INS SOBJ NAME | HD_34864 |
| RA | 79.975073 |
| DEC | -15.61364 |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 46.947 |
| HIERARCH ESO ISS PBL12 END | 47.151 |
| HIERARCH ESO ISS PBLA12 START | 141.6 |
| HIERARCH ESO ISS PBLA12 END | 141.7 |
| HIERARCH ESO ISS PBL13 START | 98.73 |
| HIERARCH ESO ISS PBL13 END | 100.878 |
| HIERARCH ESO ISS PBLA13 START | 79.9 |
| HIERARCH ESO ISS PBLA13 END | 80.6 |
| HIERARCH ESO ISS PBL14 START | 160.081 |
| HIERARCH ESO ISS PBL14 END | 160.207 |
| HIERARCH ESO ISS PBLA14 START | 4.388 |
| HIERARCH ESO ISS PBLA14 END | 5.343 |
| HIERARCH ESO ISS PBL23 START | 86.928 |
| HIERARCH ESO ISS PBL23 END | 88.388 |
| HIERARCH ESO ISS PBLA23 START | 51.5 |
| HIERARCH ESO ISS PBLA23 END | 52.7 |
| HIERARCH ESO ISS PBL24 START | 197.142 |
| HIERARCH ESO ISS PBL24 END | 197.05 |
| HIERARCH ESO ISS PBLA24 START | 355.085 |
| HIERARCH ESO ISS PBLA24 END | 355.845 |
| HIERARCH ESO ISS PBL34 START | 165.771 |
| HIERARCH ESO ISS PBL34 END | 166.123 |
| HIERARCH ESO ISS PBLA34 START | 329.174 |
| HIERARCH ESO ISS PBLA34 END | 329.393 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005485 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005052 |
| HIERARCH ESO ISS AMBI TEMP | 11.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |