Exposure
- ID
- GRAVI.2025-12-13T05:10:48.459_1
- Header ID
- GRAVI.2025-12-13T05:10:48.459
- Date updated
- 2025-12-13 05:25:45 UTC+0000
- Release date
- 2025-12-13 05:10:48 UTC+0000
- UTC Start
- 2025-12-13 05:10:48.459
- UTC End
- 2025-12-13 05:17:28.459
- MJD Start
- 61022.21583865
- MJD End
- 61022.22046827963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002672
- Ambient temperature (°C)
- 10.11
- Seeing (arcsec)
- 1.005
Observation
- ID
- 72259
- Category
- calibrator
- Program ID
- 116.28SD.002
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / BECK
Target
- ID
- 53665
- Name
- HD_270262
- RA
- 87.964418
- DEC
- -68.05194
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.5480 | 86.8220 | 110.8000 | 112.4000 |
| A0-J2 | 129.1980 | 129.2250 | 93.4000 | 95.0000 |
| A0-K0 | 124.4670 | 124.1280 | 77.3260 | 78.9040 |
| G1-J2 | 53.3310 | 53.0880 | 64.4000 | 65.9000 |
| G1-K0 | 70.8610 | 70.4890 | 34.9160 | 36.1040 |
| J2-K0 | 35.8450 | 35.9200 | 347.8770 | 348.9050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28SD.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 61022.21583865 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 270262 |
| HIERARCH ESO INS SOBJ NAME | HD_270262 |
| RA | 87.964418 |
| DEC | -68.05194 |
| 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 | 86.548 |
| HIERARCH ESO ISS PBL12 END | 86.822 |
| HIERARCH ESO ISS PBLA12 START | 110.8 |
| HIERARCH ESO ISS PBLA12 END | 112.4 |
| HIERARCH ESO ISS PBL13 START | 129.198 |
| HIERARCH ESO ISS PBL13 END | 129.225 |
| HIERARCH ESO ISS PBLA13 START | 93.4 |
| HIERARCH ESO ISS PBLA13 END | 95.0 |
| HIERARCH ESO ISS PBL14 START | 124.467 |
| HIERARCH ESO ISS PBL14 END | 124.128 |
| HIERARCH ESO ISS PBLA14 START | 77.326 |
| HIERARCH ESO ISS PBLA14 END | 78.904 |
| HIERARCH ESO ISS PBL23 START | 53.331 |
| HIERARCH ESO ISS PBL23 END | 53.088 |
| HIERARCH ESO ISS PBLA23 START | 64.4 |
| HIERARCH ESO ISS PBLA23 END | 65.9 |
| HIERARCH ESO ISS PBL24 START | 70.861 |
| HIERARCH ESO ISS PBL24 END | 70.489 |
| HIERARCH ESO ISS PBLA24 START | 34.916 |
| HIERARCH ESO ISS PBLA24 END | 36.104 |
| HIERARCH ESO ISS PBL34 START | 35.845 |
| HIERARCH ESO ISS PBL34 END | 35.92 |
| HIERARCH ESO ISS PBLA34 START | 347.877 |
| HIERARCH ESO ISS PBLA34 END | 348.905 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002721 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002623 |
| HIERARCH ESO ISS AMBI TEMP | 10.11 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |