Exposure
- ID
- GRAVI.2022-09-25T05:42:04.628_1
- Header ID
- GRAVI.2022-09-25T05:42:04.628
- Date updated
- 2022-09-25 05:55:58 UTC+0000
- Release date
- 2022-09-25 05:42:04 UTC+0000
- UTC Start
- 2022-09-25 05:42:04.628
- UTC End
- 2022-09-25 05:46:04.628
- MJD Start
- 59847.23755356
- MJD End
- 59847.2403313378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040315
- Ambient temperature (°C)
- 7.47
- Seeing (arcsec)
- 0.595
Observation
- ID
- 52124
- Category
- calibrator
- Program ID
- 108.221X.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
- ID
- 38792
- Name
- HD8910
- RA
- 22.002581
- DEC
- 15.9879
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.3060 | 68.3380 | 272.1000 | 271.8000 |
| K0-D0 | 92.6230 | 93.0470 | 256.1000 | 255.9000 |
| K0-J3 | 47.0090 | 46.6850 | 325.1330 | 325.4080 |
| G2-D0 | 32.8770 | 33.1440 | 221.2000 | 221.4000 |
| G2-J3 | 54.9140 | 55.3670 | 48.9120 | 49.0260 |
| D0-J3 | 87.6040 | 88.3280 | 46.0170 | 46.1750 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.221X.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59847.23755356 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD8910 |
| HIERARCH ESO INS SOBJ NAME | HD8910 |
| RA | 22.002581 |
| DEC | 15.9879 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 68.306 |
| HIERARCH ESO ISS PBL12 END | 68.338 |
| HIERARCH ESO ISS PBLA12 START | 272.1 |
| HIERARCH ESO ISS PBLA12 END | 271.8 |
| HIERARCH ESO ISS PBL13 START | 92.623 |
| HIERARCH ESO ISS PBL13 END | 93.047 |
| HIERARCH ESO ISS PBLA13 START | 256.1 |
| HIERARCH ESO ISS PBLA13 END | 255.9 |
| HIERARCH ESO ISS PBL14 START | 47.009 |
| HIERARCH ESO ISS PBL14 END | 46.685 |
| HIERARCH ESO ISS PBLA14 START | 325.133 |
| HIERARCH ESO ISS PBLA14 END | 325.408 |
| HIERARCH ESO ISS PBL23 START | 32.877 |
| HIERARCH ESO ISS PBL23 END | 33.144 |
| HIERARCH ESO ISS PBLA23 START | 221.2 |
| HIERARCH ESO ISS PBLA23 END | 221.4 |
| HIERARCH ESO ISS PBL24 START | 54.914 |
| HIERARCH ESO ISS PBL24 END | 55.367 |
| HIERARCH ESO ISS PBLA24 START | 48.912 |
| HIERARCH ESO ISS PBLA24 END | 49.026 |
| HIERARCH ESO ISS PBL34 START | 87.604 |
| HIERARCH ESO ISS PBL34 END | 88.328 |
| HIERARCH ESO ISS PBLA34 START | 46.017 |
| HIERARCH ESO ISS PBLA34 END | 46.175 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003916 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004147 |
| HIERARCH ESO ISS AMBI TEMP | 7.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |