Exposure
- ID
- GRAVI.2024-08-26T06:25:24.526_1
- Header ID
- GRAVI.2024-08-26T06:25:24.526
- Date updated
- 2024-08-26 06:40:37 UTC+0000
- Release date
- 2024-08-26 06:25:24 UTC+0000
- UTC Start
- 2024-08-26 06:25:24.526
- UTC End
- 2024-08-26 06:32:04.526
- MJD Start
- 60548.26764498
- MJD End
- 60548.2722746096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00567
- Ambient temperature (°C)
- 13.0
- Seeing (arcsec)
- 0.48
Observation
- ID
- 60423
- Category
- calibrator
- Program ID
- 113.26BP.002
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
- 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 | 67.7960 | 68.0060 | 275.0000 | 274.2000 |
| K0-D0 | 88.6150 | 89.5760 | 260.7000 | 260.1000 |
| K0-J3 | 45.1650 | 44.5660 | 320.3470 | 320.5590 |
| G2-D0 | 28.3560 | 28.8930 | 224.6000 | 225.0000 |
| G2-J3 | 48.3320 | 49.2560 | 53.2440 | 53.3390 |
| D0-J3 | 76.4840 | 77.9540 | 50.0440 | 50.2400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26BP.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60548.26764498 |
| 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 | 67.796 |
| HIERARCH ESO ISS PBL12 END | 68.006 |
| HIERARCH ESO ISS PBLA12 START | 275.0 |
| HIERARCH ESO ISS PBLA12 END | 274.2 |
| HIERARCH ESO ISS PBL13 START | 88.615 |
| HIERARCH ESO ISS PBL13 END | 89.576 |
| HIERARCH ESO ISS PBLA13 START | 260.7 |
| HIERARCH ESO ISS PBLA13 END | 260.1 |
| HIERARCH ESO ISS PBL14 START | 45.165 |
| HIERARCH ESO ISS PBL14 END | 44.566 |
| HIERARCH ESO ISS PBLA14 START | 320.347 |
| HIERARCH ESO ISS PBLA14 END | 320.559 |
| HIERARCH ESO ISS PBL23 START | 28.356 |
| HIERARCH ESO ISS PBL23 END | 28.893 |
| HIERARCH ESO ISS PBLA23 START | 224.6 |
| HIERARCH ESO ISS PBLA23 END | 225.0 |
| HIERARCH ESO ISS PBL24 START | 48.332 |
| HIERARCH ESO ISS PBL24 END | 49.256 |
| HIERARCH ESO ISS PBLA24 START | 53.244 |
| HIERARCH ESO ISS PBLA24 END | 53.339 |
| HIERARCH ESO ISS PBL34 START | 76.484 |
| HIERARCH ESO ISS PBL34 END | 77.954 |
| HIERARCH ESO ISS PBLA34 START | 50.044 |
| HIERARCH ESO ISS PBLA34 END | 50.24 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004206 |
| HIERARCH ESO ISS AMBI TEMP | 13.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |