Exposure
- ID
- GRAVI.2022-09-02T04:15:19.687_1
- Header ID
- GRAVI.2022-09-02T04:15:19.687
- Date updated
- 2022-09-02 04:27:31 UTC+0000
- Release date
- 2022-09-02 04:15:19 UTC+0000
- UTC Start
- 2022-09-02 04:15:19.687
- UTC End
- 2022-09-02 04:19:19.687
- MJD Start
- 59824.17731119
- MJD End
- 59824.1800889678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006729
- Ambient temperature (°C)
- 10.04
- Seeing (arcsec)
- 0.635
Observation
- ID
- 51814
- 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
- 38586
- Name
- HD_187516
- RA
- 297.809201
- DEC
- -24.89851
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 80.7480 | 80.2720 | 136.6000 | 137.4000 |
| A0-J2 | 109.0800 | 107.9740 | 110.6000 | 111.3000 |
| A0-J3 | 118.6930 | 117.8510 | 56.8250 | 57.0070 |
| G1-J2 | 50.8210 | 50.3740 | 66.5000 | 66.8000 |
| G1-J3 | 131.2010 | 131.0980 | 19.5410 | 19.8620 |
| J2-J3 | 103.4450 | 103.4410 | 358.4840 | 359.0300 |
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 | 59824.17731119 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_187516 |
| HIERARCH ESO INS SOBJ NAME | HD_187516 |
| RA | 297.809201 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 80.748 |
| HIERARCH ESO ISS PBL12 END | 80.272 |
| HIERARCH ESO ISS PBLA12 START | 136.6 |
| HIERARCH ESO ISS PBLA12 END | 137.4 |
| HIERARCH ESO ISS PBL13 START | 109.08 |
| HIERARCH ESO ISS PBL13 END | 107.974 |
| HIERARCH ESO ISS PBLA13 START | 110.6 |
| HIERARCH ESO ISS PBLA13 END | 111.3 |
| HIERARCH ESO ISS PBL14 START | 118.693 |
| HIERARCH ESO ISS PBL14 END | 117.851 |
| HIERARCH ESO ISS PBLA14 START | 56.825 |
| HIERARCH ESO ISS PBLA14 END | 57.007 |
| HIERARCH ESO ISS PBL23 START | 50.821 |
| HIERARCH ESO ISS PBL23 END | 50.374 |
| HIERARCH ESO ISS PBLA23 START | 66.5 |
| HIERARCH ESO ISS PBLA23 END | 66.8 |
| HIERARCH ESO ISS PBL24 START | 131.201 |
| HIERARCH ESO ISS PBL24 END | 131.098 |
| HIERARCH ESO ISS PBLA24 START | 19.541 |
| HIERARCH ESO ISS PBLA24 END | 19.862 |
| HIERARCH ESO ISS PBL34 START | 103.445 |
| HIERARCH ESO ISS PBL34 END | 103.441 |
| HIERARCH ESO ISS PBLA34 START | 358.484 |
| HIERARCH ESO ISS PBLA34 END | 359.03 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00694 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006518 |
| HIERARCH ESO ISS AMBI TEMP | 10.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |