Exposure
- ID
- GRAVI.2021-02-08T08:00:31.982_1
- Header ID
- GRAVI.2021-02-08T08:00:31.982
- Date updated
- 2021-09-29 14:26:21 UTC+0000
- Release date
- 2021-02-08 08:00:31 UTC+0000
- UTC Start
- 2021-02-08 08:00:31.982
- UTC End
- 2021-02-08 08:04:31.982
- MJD Start
- 59253.3337035
- MJD End
- 59253.3364812778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036575
- Ambient temperature (°C)
- 11.7
- Seeing (arcsec)
- 0.93
Observation
- ID
- 46696
- Category
- calibrator
- Program ID
- 106.210E.002
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I BIS
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ M\XC3\XA9RAND/ GIEREN
Target
- ID
- 35051
- Name
- HIP54978
- RA
- 168.861806
- DEC
- 9.30258
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.9590 | 76.1340 | 112.0000 | 112.1000 |
| A0-J2 | 121.0070 | 120.1500 | 89.3000 | 89.1000 |
| A0-J3 | 131.1820 | 131.4280 | 51.4400 | 51.3550 |
| G1-J2 | 58.1850 | 58.2130 | 58.6000 | 58.4000 |
| G1-J3 | 114.9530 | 115.2850 | 15.7620 | 16.1680 |
| J2-J3 | 82.3840 | 82.1280 | 347.0750 | 347.7010 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.210E.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59253.3337035 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HIP_54978 |
| HIERARCH ESO INS SOBJ NAME | HIP54978 |
| RA | 168.861806 |
| DEC | 9.30258 |
| 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 | J3 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 76.959 |
| HIERARCH ESO ISS PBL12 END | 76.134 |
| HIERARCH ESO ISS PBLA12 START | 112.0 |
| HIERARCH ESO ISS PBLA12 END | 112.1 |
| HIERARCH ESO ISS PBL13 START | 121.007 |
| HIERARCH ESO ISS PBL13 END | 120.15 |
| HIERARCH ESO ISS PBLA13 START | 89.3 |
| HIERARCH ESO ISS PBLA13 END | 89.1 |
| HIERARCH ESO ISS PBL14 START | 131.182 |
| HIERARCH ESO ISS PBL14 END | 131.428 |
| HIERARCH ESO ISS PBLA14 START | 51.44 |
| HIERARCH ESO ISS PBLA14 END | 51.355 |
| HIERARCH ESO ISS PBL23 START | 58.185 |
| HIERARCH ESO ISS PBL23 END | 58.213 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.4 |
| HIERARCH ESO ISS PBL24 START | 114.953 |
| HIERARCH ESO ISS PBL24 END | 115.285 |
| HIERARCH ESO ISS PBLA24 START | 15.762 |
| HIERARCH ESO ISS PBLA24 END | 16.168 |
| HIERARCH ESO ISS PBL34 START | 82.384 |
| HIERARCH ESO ISS PBL34 END | 82.128 |
| HIERARCH ESO ISS PBLA34 START | 347.075 |
| HIERARCH ESO ISS PBLA34 END | 347.701 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003573 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003742 |
| HIERARCH ESO ISS AMBI TEMP | 11.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |