Exposure
- ID
- GRAVI.2023-01-23T03:18:55.223_1
- Header ID
- GRAVI.2023-01-23T03:18:55.223
- Date updated
- 2023-01-23 03:30:43 UTC+0000
- Release date
- 2023-01-23 03:18:55 UTC+0000
- UTC Start
- 2023-01-23 03:18:55.223
- UTC End
- 2023-01-23 03:22:55.223
- MJD Start
- 59967.13813915
- MJD End
- 59967.1409169278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035415
- Ambient temperature (°C)
- 14.57
- Seeing (arcsec)
- 1.705
Observation
- ID
- 53925
- 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
- 40088
- Name
- HD54295
- RA
- 106.518208
- DEC
- 25.82122
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2140 | 68.2760 | 273.3000 | 272.9000 |
| K0-D0 | 90.6280 | 91.1360 | 259.7000 | 259.3000 |
| K0-J3 | 43.1580 | 42.7650 | 320.2510 | 320.4200 |
| G2-D0 | 29.1930 | 29.5220 | 226.2000 | 226.3000 |
| G2-J3 | 49.9400 | 50.4900 | 54.2000 | 54.1890 |
| D0-J3 | 78.9530 | 79.8360 | 51.2400 | 51.2890 |
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 | 59967.13813915 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | BD+26 1453 |
| HIERARCH ESO INS SOBJ NAME | HD54295 |
| RA | 106.518208 |
| DEC | 25.82122 |
| 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 | 68.214 |
| HIERARCH ESO ISS PBL12 END | 68.276 |
| HIERARCH ESO ISS PBLA12 START | 273.3 |
| HIERARCH ESO ISS PBLA12 END | 272.9 |
| HIERARCH ESO ISS PBL13 START | 90.628 |
| HIERARCH ESO ISS PBL13 END | 91.136 |
| HIERARCH ESO ISS PBLA13 START | 259.7 |
| HIERARCH ESO ISS PBLA13 END | 259.3 |
| HIERARCH ESO ISS PBL14 START | 43.158 |
| HIERARCH ESO ISS PBL14 END | 42.765 |
| HIERARCH ESO ISS PBLA14 START | 320.251 |
| HIERARCH ESO ISS PBLA14 END | 320.42 |
| HIERARCH ESO ISS PBL23 START | 29.193 |
| HIERARCH ESO ISS PBL23 END | 29.522 |
| HIERARCH ESO ISS PBLA23 START | 226.2 |
| HIERARCH ESO ISS PBLA23 END | 226.3 |
| HIERARCH ESO ISS PBL24 START | 49.94 |
| HIERARCH ESO ISS PBL24 END | 50.49 |
| HIERARCH ESO ISS PBLA24 START | 54.2 |
| HIERARCH ESO ISS PBLA24 END | 54.189 |
| HIERARCH ESO ISS PBL34 START | 78.953 |
| HIERARCH ESO ISS PBL34 END | 79.836 |
| HIERARCH ESO ISS PBLA34 START | 51.24 |
| HIERARCH ESO ISS PBLA34 END | 51.289 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004449 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002634 |
| HIERARCH ESO ISS AMBI TEMP | 14.57 |
| HIERARCH ESO ISS AMBI FWHM START | 1.41 |
| HIERARCH ESO ISS AMBI FWHM END | 2.0 |