Exposure
- ID
- GRAVI.2025-08-25T09:10:01.186_1
- Header ID
- GRAVI.2025-08-25T09:10:01.186
- Date updated
- 2025-08-25 09:26:00 UTC+0000
- Release date
- 2025-08-25 09:10:01 UTC+0000
- UTC Start
- 2025-08-25 09:10:01.186
- UTC End
- 2025-08-25 09:16:41.186
- MJD Start
- 60912.38195817
- MJD End
- 60912.38658779963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021669999999999997
- Ambient temperature (°C)
- 8.2
- Seeing (arcsec)
- 2.005
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 | 34.7910 | 35.0910 | 124.8000 | 126.1000 |
| A0-J2 | 126.9440 | 127.1840 | 68.4000 | 70.0000 |
| A0-J6 | 139.0450 | 138.7260 | 16.9160 | 18.1150 |
| B5-J2 | 111.5610 | 111.4700 | 53.3000 | 54.9000 |
| B5-J6 | 153.3670 | 153.2420 | 4.4530 | 5.5380 |
| J2-J6 | 115.9760 | 116.8480 | 318.0390 | 319.1700 |
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 | 60912.38195817 |
| 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 | 34.791 |
| HIERARCH ESO ISS PBL12 END | 35.091 |
| HIERARCH ESO ISS PBLA12 START | 124.8 |
| HIERARCH ESO ISS PBLA12 END | 126.1 |
| HIERARCH ESO ISS PBL13 START | 126.944 |
| HIERARCH ESO ISS PBL13 END | 127.184 |
| HIERARCH ESO ISS PBLA13 START | 68.4 |
| HIERARCH ESO ISS PBLA13 END | 70.0 |
| HIERARCH ESO ISS PBL14 START | 139.045 |
| HIERARCH ESO ISS PBL14 END | 138.726 |
| HIERARCH ESO ISS PBLA14 START | 16.916 |
| HIERARCH ESO ISS PBLA14 END | 18.115 |
| HIERARCH ESO ISS PBL23 START | 111.561 |
| HIERARCH ESO ISS PBL23 END | 111.47 |
| HIERARCH ESO ISS PBLA23 START | 53.3 |
| HIERARCH ESO ISS PBLA23 END | 54.9 |
| HIERARCH ESO ISS PBL24 START | 153.367 |
| HIERARCH ESO ISS PBL24 END | 153.242 |
| HIERARCH ESO ISS PBLA24 START | 4.453 |
| HIERARCH ESO ISS PBLA24 END | 5.538 |
| HIERARCH ESO ISS PBL34 START | 115.976 |
| HIERARCH ESO ISS PBL34 END | 116.848 |
| HIERARCH ESO ISS PBLA34 START | 318.039 |
| HIERARCH ESO ISS PBLA34 END | 319.17 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00225 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002084 |
| HIERARCH ESO ISS AMBI TEMP | 8.2 |
| HIERARCH ESO ISS AMBI FWHM START | 2.26 |
| HIERARCH ESO ISS AMBI FWHM END | 1.75 |