Exposure
- ID
- GRAVI.2023-08-16T07:19:45.008_1
- Header ID
- GRAVI.2023-08-16T07:19:45.008
- Date updated
- 2023-08-16 07:35:32 UTC+0000
- Release date
- 2023-08-16 07:19:45 UTC+0000
- UTC Start
- 2023-08-16 07:19:45.008
- UTC End
- 2023-08-16 07:26:25.008
- MJD Start
- 60172.30538204
- MJD End
- 60172.3100116696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040225
- Ambient temperature (°C)
- 10.88
- Seeing (arcsec)
- 0.55
Observation
- ID
- 56568
- Category
- calibrator
- Program ID
- 111.24N4.002
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
- ID
- 41914
- Name
- BD+23_90
- RA
- 9.973479
- DEC
- 24.43212
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.1330 | 68.2560 | 273.7000 | 272.9000 |
| K0-D0 | 90.2600 | 91.1110 | 259.6000 | 259.0000 |
| K0-J3 | 44.1080 | 43.4850 | 320.7460 | 321.0260 |
| G2-D0 | 29.2970 | 29.8250 | 225.2000 | 225.5000 |
| G2-J3 | 49.9430 | 50.8350 | 53.3800 | 53.4120 |
| D0-J3 | 79.0520 | 80.4810 | 50.3550 | 50.4820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24N4.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60172.30538204 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | BD+23_90 |
| HIERARCH ESO INS SOBJ NAME | BD+23_90 |
| RA | 9.973479 |
| DEC | 24.43212 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 68.133 |
| HIERARCH ESO ISS PBL12 END | 68.256 |
| HIERARCH ESO ISS PBLA12 START | 273.7 |
| HIERARCH ESO ISS PBLA12 END | 272.9 |
| HIERARCH ESO ISS PBL13 START | 90.26 |
| HIERARCH ESO ISS PBL13 END | 91.111 |
| HIERARCH ESO ISS PBLA13 START | 259.6 |
| HIERARCH ESO ISS PBLA13 END | 259.0 |
| HIERARCH ESO ISS PBL14 START | 44.108 |
| HIERARCH ESO ISS PBL14 END | 43.485 |
| HIERARCH ESO ISS PBLA14 START | 320.746 |
| HIERARCH ESO ISS PBLA14 END | 321.026 |
| HIERARCH ESO ISS PBL23 START | 29.297 |
| HIERARCH ESO ISS PBL23 END | 29.825 |
| HIERARCH ESO ISS PBLA23 START | 225.2 |
| HIERARCH ESO ISS PBLA23 END | 225.5 |
| HIERARCH ESO ISS PBL24 START | 49.943 |
| HIERARCH ESO ISS PBL24 END | 50.835 |
| HIERARCH ESO ISS PBLA24 START | 53.38 |
| HIERARCH ESO ISS PBLA24 END | 53.412 |
| HIERARCH ESO ISS PBL34 START | 79.052 |
| HIERARCH ESO ISS PBL34 END | 80.481 |
| HIERARCH ESO ISS PBLA34 START | 50.355 |
| HIERARCH ESO ISS PBLA34 END | 50.482 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004645 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0034 |
| HIERARCH ESO ISS AMBI TEMP | 10.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |