Exposure
- ID
- GRAVI.2025-11-30T04:33:53.582_1
- Header ID
- GRAVI.2025-11-30T04:33:53.582
- Date updated
- 2025-11-30 04:51:27 UTC+0000
- Release date
- 2025-11-30 04:33:53 UTC+0000
- UTC Start
- 2025-11-30 04:33:53.582
- UTC End
- 2025-11-30 04:40:33.582
- MJD Start
- 61009.1902035
- MJD End
- 61009.19483312963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063085
- Ambient temperature (°C)
- 13.18
- Seeing (arcsec)
- 0.725
Observation
- ID
- 71909
- 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
- 53385
- Name
- HD_44727
- RA
- 94.202336
- DEC
- -70.85355
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 33.8720 | 34.1630 | 122.0000 | 123.3000 |
| A0-J2 | 127.0380 | 127.2500 | 66.5000 | 68.1000 |
| A0-J6 | 136.1150 | 135.8250 | 16.1780 | 17.4060 |
| B5-J2 | 111.4270 | 111.3350 | 52.0000 | 53.6000 |
| B5-J6 | 148.9650 | 148.8680 | 3.5440 | 4.6590 |
| J2-J6 | 112.1310 | 112.9890 | 315.5310 | 316.7110 |
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 | 61009.1902035 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 44727 |
| HIERARCH ESO INS SOBJ NAME | HD_44727 |
| RA | 94.202336 |
| DEC | -70.85355 |
| 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 | 33.872 |
| HIERARCH ESO ISS PBL12 END | 34.163 |
| HIERARCH ESO ISS PBLA12 START | 122.0 |
| HIERARCH ESO ISS PBLA12 END | 123.3 |
| HIERARCH ESO ISS PBL13 START | 127.038 |
| HIERARCH ESO ISS PBL13 END | 127.25 |
| HIERARCH ESO ISS PBLA13 START | 66.5 |
| HIERARCH ESO ISS PBLA13 END | 68.1 |
| HIERARCH ESO ISS PBL14 START | 136.115 |
| HIERARCH ESO ISS PBL14 END | 135.825 |
| HIERARCH ESO ISS PBLA14 START | 16.178 |
| HIERARCH ESO ISS PBLA14 END | 17.406 |
| HIERARCH ESO ISS PBL23 START | 111.427 |
| HIERARCH ESO ISS PBL23 END | 111.335 |
| HIERARCH ESO ISS PBLA23 START | 52.0 |
| HIERARCH ESO ISS PBLA23 END | 53.6 |
| HIERARCH ESO ISS PBL24 START | 148.965 |
| HIERARCH ESO ISS PBL24 END | 148.868 |
| HIERARCH ESO ISS PBLA24 START | 3.544 |
| HIERARCH ESO ISS PBLA24 END | 4.659 |
| HIERARCH ESO ISS PBL34 START | 112.131 |
| HIERARCH ESO ISS PBL34 END | 112.989 |
| HIERARCH ESO ISS PBLA34 START | 315.531 |
| HIERARCH ESO ISS PBLA34 END | 316.711 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007962 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004655 |
| HIERARCH ESO ISS AMBI TEMP | 13.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |