Exposure
- ID
- GRAVI.2025-12-13T04:55:42.421_1
- Header ID
- GRAVI.2025-12-13T04:55:42.421
- Date updated
- 2025-12-13 05:11:12 UTC+0000
- Release date
- 2025-12-13 04:55:42 UTC+0000
- UTC Start
- 2025-12-13 04:55:42.421
- UTC End
- 2025-12-13 05:02:22.421
- MJD Start
- 61022.2053521
- MJD End
- 61022.209981729626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027219999999999996
- Ambient temperature (°C)
- 10.25
- Seeing (arcsec)
- 1.05
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 | 85.9050 | 86.2070 | 107.5000 | 109.0000 |
| A0-J2 | 129.0820 | 129.1450 | 89.9000 | 91.5000 |
| A0-K0 | 125.1450 | 124.8440 | 73.8910 | 75.4640 |
| G1-J2 | 53.8330 | 53.6080 | 61.1000 | 62.6000 |
| G1-K0 | 71.6260 | 71.2840 | 32.3240 | 33.5110 |
| J2-K0 | 35.6580 | 35.7480 | 345.6350 | 346.6620 |
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 | 61022.2053521 |
| 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 | 85.905 |
| HIERARCH ESO ISS PBL12 END | 86.207 |
| HIERARCH ESO ISS PBLA12 START | 107.5 |
| HIERARCH ESO ISS PBLA12 END | 109.0 |
| HIERARCH ESO ISS PBL13 START | 129.082 |
| HIERARCH ESO ISS PBL13 END | 129.145 |
| HIERARCH ESO ISS PBLA13 START | 89.9 |
| HIERARCH ESO ISS PBLA13 END | 91.5 |
| HIERARCH ESO ISS PBL14 START | 125.145 |
| HIERARCH ESO ISS PBL14 END | 124.844 |
| HIERARCH ESO ISS PBLA14 START | 73.891 |
| HIERARCH ESO ISS PBLA14 END | 75.464 |
| HIERARCH ESO ISS PBL23 START | 53.833 |
| HIERARCH ESO ISS PBL23 END | 53.608 |
| HIERARCH ESO ISS PBLA23 START | 61.1 |
| HIERARCH ESO ISS PBLA23 END | 62.6 |
| HIERARCH ESO ISS PBL24 START | 71.626 |
| HIERARCH ESO ISS PBL24 END | 71.284 |
| HIERARCH ESO ISS PBLA24 START | 32.324 |
| HIERARCH ESO ISS PBLA24 END | 33.511 |
| HIERARCH ESO ISS PBL34 START | 35.658 |
| HIERARCH ESO ISS PBL34 END | 35.748 |
| HIERARCH ESO ISS PBLA34 START | 345.635 |
| HIERARCH ESO ISS PBLA34 END | 346.662 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002851 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002593 |
| HIERARCH ESO ISS AMBI TEMP | 10.25 |
| HIERARCH ESO ISS AMBI FWHM START | 1.06 |
| HIERARCH ESO ISS AMBI FWHM END | 1.04 |