Exposure
- ID
- GRAVI.2023-01-23T03:53:28.310_1
- Header ID
- GRAVI.2023-01-23T03:53:28.310
- Date updated
- 2023-01-23 04:06:07 UTC+0000
- Release date
- 2023-01-23 03:53:28 UTC+0000
- UTC Start
- 2023-01-23 03:53:28.310
- UTC End
- 2023-01-23 03:57:28.310
- MJD Start
- 59967.16213322
- MJD End
- 59967.1649109978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003873
- Ambient temperature (°C)
- 14.89
- Seeing (arcsec)
- 1.72
Observation
- ID
- 53672
- Category
- calibrator
- Program ID
- 110.23QY.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
- ID
- 39900
- Name
- HD54295
- RA
- 107.289745
- DEC
- 21.79723
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2190 | 68.1360 | 270.2000 | 269.8000 |
| K0-D0 | 94.1140 | 94.4170 | 255.8000 | 255.5000 |
| K0-J3 | 42.3460 | 41.9650 | 324.1580 | 324.4830 |
| G2-D0 | 32.6990 | 32.9780 | 224.8000 | 224.9000 |
| G2-J3 | 55.2450 | 55.6930 | 51.8170 | 51.7860 |
| D0-J3 | 87.7890 | 88.5210 | 49.2020 | 49.2160 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23QY.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59967.16213322 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 54295 |
| HIERARCH ESO INS SOBJ NAME | HD54295 |
| RA | 107.289745 |
| DEC | 21.79723 |
| 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 | 68.219 |
| HIERARCH ESO ISS PBL12 END | 68.136 |
| HIERARCH ESO ISS PBLA12 START | 270.2 |
| HIERARCH ESO ISS PBLA12 END | 269.8 |
| HIERARCH ESO ISS PBL13 START | 94.114 |
| HIERARCH ESO ISS PBL13 END | 94.417 |
| HIERARCH ESO ISS PBLA13 START | 255.8 |
| HIERARCH ESO ISS PBLA13 END | 255.5 |
| HIERARCH ESO ISS PBL14 START | 42.346 |
| HIERARCH ESO ISS PBL14 END | 41.965 |
| HIERARCH ESO ISS PBLA14 START | 324.158 |
| HIERARCH ESO ISS PBLA14 END | 324.483 |
| HIERARCH ESO ISS PBL23 START | 32.699 |
| HIERARCH ESO ISS PBL23 END | 32.978 |
| HIERARCH ESO ISS PBLA23 START | 224.8 |
| HIERARCH ESO ISS PBLA23 END | 224.9 |
| HIERARCH ESO ISS PBL24 START | 55.245 |
| HIERARCH ESO ISS PBL24 END | 55.693 |
| HIERARCH ESO ISS PBLA24 START | 51.817 |
| HIERARCH ESO ISS PBLA24 END | 51.786 |
| HIERARCH ESO ISS PBL34 START | 87.789 |
| HIERARCH ESO ISS PBL34 END | 88.521 |
| HIERARCH ESO ISS PBLA34 START | 49.202 |
| HIERARCH ESO ISS PBLA34 END | 49.216 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003829 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003917 |
| HIERARCH ESO ISS AMBI TEMP | 14.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.96 |
| HIERARCH ESO ISS AMBI FWHM END | 1.48 |