Exposure
- ID
- GRAVI.2025-08-23T09:18:57.468_1
- Header ID
- GRAVI.2025-08-23T09:18:57.468
- Date updated
- 2025-08-23 09:36:03 UTC+0000
- Release date
- 2025-08-23 09:18:57 UTC+0000
- UTC Start
- 2025-08-23 09:18:57.468
- UTC End
- 2025-08-23 09:25:37.468
- MJD Start
- 60910.38816514
- MJD End
- 60910.39279476963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002846
- Ambient temperature (°C)
- 3.08
- Seeing (arcsec)
- 1.505
Observation
- ID
- 70088
- Category
- calibrator
- Program ID
- 115.282L.001
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER / BECK
Target
- ID
- 52001
- Name
- HD_28524
- RA
- 66.132482
- DEC
- -68.99365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 34.8410 | 35.1410 | 125.0000 | 126.3000 |
| A0-J2 | 126.9830 | 127.2220 | 68.6000 | 70.3000 |
| A0-J6 | 138.9980 | 138.6740 | 17.1090 | 18.3110 |
| B5-J2 | 111.5470 | 111.4540 | 53.6000 | 55.1000 |
| B5-J6 | 153.3530 | 153.2240 | 4.6270 | 5.7150 |
| J2-J6 | 116.1230 | 116.9920 | 318.2230 | 319.3560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.282L.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60910.38816514 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 28524 |
| HIERARCH ESO INS SOBJ NAME | HD_28524 |
| RA | 66.132482 |
| DEC | -68.99365 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 34.841 |
| HIERARCH ESO ISS PBL12 END | 35.141 |
| HIERARCH ESO ISS PBLA12 START | 125.0 |
| HIERARCH ESO ISS PBLA12 END | 126.3 |
| HIERARCH ESO ISS PBL13 START | 126.983 |
| HIERARCH ESO ISS PBL13 END | 127.222 |
| HIERARCH ESO ISS PBLA13 START | 68.6 |
| HIERARCH ESO ISS PBLA13 END | 70.3 |
| HIERARCH ESO ISS PBL14 START | 138.998 |
| HIERARCH ESO ISS PBL14 END | 138.674 |
| HIERARCH ESO ISS PBLA14 START | 17.109 |
| HIERARCH ESO ISS PBLA14 END | 18.311 |
| HIERARCH ESO ISS PBL23 START | 111.547 |
| HIERARCH ESO ISS PBL23 END | 111.454 |
| HIERARCH ESO ISS PBLA23 START | 53.6 |
| HIERARCH ESO ISS PBLA23 END | 55.1 |
| HIERARCH ESO ISS PBL24 START | 153.353 |
| HIERARCH ESO ISS PBL24 END | 153.224 |
| HIERARCH ESO ISS PBLA24 START | 4.627 |
| HIERARCH ESO ISS PBLA24 END | 5.715 |
| HIERARCH ESO ISS PBL34 START | 116.123 |
| HIERARCH ESO ISS PBL34 END | 116.992 |
| HIERARCH ESO ISS PBLA34 START | 318.223 |
| HIERARCH ESO ISS PBLA34 END | 319.356 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002783 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002909 |
| HIERARCH ESO ISS AMBI TEMP | 3.08 |
| HIERARCH ESO ISS AMBI FWHM START | 1.65 |
| HIERARCH ESO ISS AMBI FWHM END | 1.36 |