Exposure
- ID
- GRAVI.2024-07-01T09:54:01.617_1
- Header ID
- GRAVI.2024-07-01T09:54:01.617
- Date updated
- 2024-07-01 10:00:49 UTC+0000
- Release date
- 2024-07-01 09:54:01 UTC+0000
- UTC Start
- 2024-07-01 09:54:01.617
- UTC End
- 2024-07-01 09:55:21.617
- MJD Start
- 60492.41251871
- MJD End
- 60492.4134446359
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.022119
- Ambient temperature (°C)
- 13.09
- Seeing (arcsec)
- 0.35
Observation
- ID
- 59215
- Category
- calibrator
- Program ID
- 113.26BP.001
- 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
- 43882
- Name
- HD_202750
- RA
- 319.492215
- DEC
- 2.89132
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 62.8500 | 62.4770 | 121.4000 | 121.6000 |
| A0-J2 | 99.7620 | 99.2100 | 90.9000 | 90.9000 |
| A0-K0 | 113.4540 | 113.0820 | 68.8370 | 68.7440 |
| G1-J2 | 55.6840 | 55.5890 | 55.9000 | 55.8000 |
| G1-K0 | 90.2910 | 90.3130 | 35.2800 | 35.2800 |
| J2-K0 | 42.9060 | 42.9280 | 8.1010 | 8.2840 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26BP.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60492.41251871 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD202750 |
| HIERARCH ESO INS SOBJ NAME | HD_202750 |
| RA | 319.492215 |
| DEC | 2.89132 |
| 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 | K0 |
| EXPTIME | 96.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 62.85 |
| HIERARCH ESO ISS PBL12 END | 62.477 |
| HIERARCH ESO ISS PBLA12 START | 121.4 |
| HIERARCH ESO ISS PBLA12 END | 121.6 |
| HIERARCH ESO ISS PBL13 START | 99.762 |
| HIERARCH ESO ISS PBL13 END | 99.21 |
| HIERARCH ESO ISS PBLA13 START | 90.9 |
| HIERARCH ESO ISS PBLA13 END | 90.9 |
| HIERARCH ESO ISS PBL14 START | 113.454 |
| HIERARCH ESO ISS PBL14 END | 113.082 |
| HIERARCH ESO ISS PBLA14 START | 68.837 |
| HIERARCH ESO ISS PBLA14 END | 68.744 |
| HIERARCH ESO ISS PBL23 START | 55.684 |
| HIERARCH ESO ISS PBL23 END | 55.589 |
| HIERARCH ESO ISS PBLA23 START | 55.9 |
| HIERARCH ESO ISS PBLA23 END | 55.8 |
| HIERARCH ESO ISS PBL24 START | 90.291 |
| HIERARCH ESO ISS PBL24 END | 90.313 |
| HIERARCH ESO ISS PBLA24 START | 35.28 |
| HIERARCH ESO ISS PBLA24 END | 35.28 |
| HIERARCH ESO ISS PBL34 START | 42.906 |
| HIERARCH ESO ISS PBL34 END | 42.928 |
| HIERARCH ESO ISS PBLA34 START | 8.101 |
| HIERARCH ESO ISS PBLA34 END | 8.284 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.023423 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.020815 |
| HIERARCH ESO ISS AMBI TEMP | 13.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.34 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |