Exposure
- ID
- GRAVI.2022-09-25T03:32:31.301_1
- Header ID
- GRAVI.2022-09-25T03:32:31.301
- Date updated
- 2022-09-25 03:45:32 UTC+0000
- Release date
- 2022-09-25 03:32:31 UTC+0000
- UTC Start
- 2022-09-25 03:32:31.301
- UTC End
- 2022-09-25 03:36:31.301
- MJD Start
- 59847.1475845
- MJD End
- 59847.1503622778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001859
- Ambient temperature (°C)
- 8.35
- Seeing (arcsec)
- 1.14
Observation
- ID
- 52501
- Category
- calibrator
- Program ID
- 105.207C.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
- Program Type
- Normal
- PI / COI
- GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
- ID
- 39023
- Name
- HD_187516
- RA
- 297.810425
- DEC
- -24.89851
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 50.3760 | 49.6790 | 297.5000 | 298.4000 |
| K0-D0 | 69.8770 | 68.7530 | 269.3000 | 269.8000 |
| K0-J3 | 55.5060 | 55.5020 | 358.6070 | 359.2460 |
| G2-D0 | 34.8530 | 34.6100 | 226.3000 | 226.4000 |
| G2-J3 | 53.9910 | 53.5060 | 53.3740 | 53.4400 |
| D0-J3 | 88.6820 | 87.9560 | 50.6010 | 50.6630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.207C.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59847.1475845 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_187516 |
| HIERARCH ESO INS SOBJ NAME | HD_187516 |
| RA | 297.810425 |
| DEC | -24.89851 |
| 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 | 50.376 |
| HIERARCH ESO ISS PBL12 END | 49.679 |
| HIERARCH ESO ISS PBLA12 START | 297.5 |
| HIERARCH ESO ISS PBLA12 END | 298.4 |
| HIERARCH ESO ISS PBL13 START | 69.877 |
| HIERARCH ESO ISS PBL13 END | 68.753 |
| HIERARCH ESO ISS PBLA13 START | 269.3 |
| HIERARCH ESO ISS PBLA13 END | 269.8 |
| HIERARCH ESO ISS PBL14 START | 55.506 |
| HIERARCH ESO ISS PBL14 END | 55.502 |
| HIERARCH ESO ISS PBLA14 START | 358.607 |
| HIERARCH ESO ISS PBLA14 END | 359.246 |
| HIERARCH ESO ISS PBL23 START | 34.853 |
| HIERARCH ESO ISS PBL23 END | 34.61 |
| HIERARCH ESO ISS PBLA23 START | 226.3 |
| HIERARCH ESO ISS PBLA23 END | 226.4 |
| HIERARCH ESO ISS PBL24 START | 53.991 |
| HIERARCH ESO ISS PBL24 END | 53.506 |
| HIERARCH ESO ISS PBLA24 START | 53.374 |
| HIERARCH ESO ISS PBLA24 END | 53.44 |
| HIERARCH ESO ISS PBL34 START | 88.682 |
| HIERARCH ESO ISS PBL34 END | 87.956 |
| HIERARCH ESO ISS PBLA34 START | 50.601 |
| HIERARCH ESO ISS PBLA34 END | 50.663 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001706 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002012 |
| HIERARCH ESO ISS AMBI TEMP | 8.35 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.19 |