Exposure
- ID
- GRAVI.2022-09-25T03:22:43.276_1
- Header ID
- GRAVI.2022-09-25T03:22:43.276
- Date updated
- 2022-09-25 03:35:44 UTC+0000
- Release date
- 2022-09-25 03:22:43 UTC+0000
- UTC Start
- 2022-09-25 03:22:43.276
- UTC End
- 2022-09-25 03:26:43.276
- MJD Start
- 59847.14077866
- MJD End
- 59847.1435564378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001747
- Ambient temperature (°C)
- 8.12
- 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 | 51.9550 | 51.2760 | 295.6000 | 296.4000 |
| K0-D0 | 72.3870 | 71.3140 | 268.3000 | 268.8000 |
| K0-J3 | 55.5210 | 55.5130 | 357.1380 | 357.7730 |
| G2-D0 | 35.3910 | 35.1620 | 226.1000 | 226.2000 |
| G2-J3 | 55.0670 | 54.6080 | 53.1840 | 53.2730 |
| D0-J3 | 90.2930 | 89.6060 | 50.4170 | 50.5030 |
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 | 59847.14077866 |
| 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 | 51.955 |
| HIERARCH ESO ISS PBL12 END | 51.276 |
| HIERARCH ESO ISS PBLA12 START | 295.6 |
| HIERARCH ESO ISS PBLA12 END | 296.4 |
| HIERARCH ESO ISS PBL13 START | 72.387 |
| HIERARCH ESO ISS PBL13 END | 71.314 |
| HIERARCH ESO ISS PBLA13 START | 268.3 |
| HIERARCH ESO ISS PBLA13 END | 268.8 |
| HIERARCH ESO ISS PBL14 START | 55.521 |
| HIERARCH ESO ISS PBL14 END | 55.513 |
| HIERARCH ESO ISS PBLA14 START | 357.138 |
| HIERARCH ESO ISS PBLA14 END | 357.773 |
| HIERARCH ESO ISS PBL23 START | 35.391 |
| HIERARCH ESO ISS PBL23 END | 35.162 |
| HIERARCH ESO ISS PBLA23 START | 226.1 |
| HIERARCH ESO ISS PBLA23 END | 226.2 |
| HIERARCH ESO ISS PBL24 START | 55.067 |
| HIERARCH ESO ISS PBL24 END | 54.608 |
| HIERARCH ESO ISS PBLA24 START | 53.184 |
| HIERARCH ESO ISS PBLA24 END | 53.273 |
| HIERARCH ESO ISS PBL34 START | 90.293 |
| HIERARCH ESO ISS PBL34 END | 89.606 |
| HIERARCH ESO ISS PBLA34 START | 50.417 |
| HIERARCH ESO ISS PBLA34 END | 50.503 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001926 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001568 |
| HIERARCH ESO ISS AMBI TEMP | 8.12 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.27 |