Exposure
- ID
- GRAVI.2021-01-15T06:42:41.002_1
- Header ID
- GRAVI.2021-01-15T06:42:41.002
- Date updated
- 2021-09-29 14:26:07 UTC+0000
- Release date
- 2022-01-15 06:55:48 UTC+0000
- UTC Start
- 2021-01-15 06:42:41.002
- UTC End
- 2021-01-15 06:46:41.002
- MJD Start
- 59229.27964123
- MJD End
- 59229.2824190078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043605
- Ambient temperature (°C)
- 13.2
- Seeing (arcsec)
- 0.975
Observation
- ID
- 46346
- Category
- science
- 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
- 34861
- Name
- HD70937
- RA
- 126.151231
- DEC
- -4.71725
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.8160 | 81.1790 | 118.8000 | 119.2000 |
| A0-J2 | 121.7140 | 120.8900 | 94.5000 | 94.6000 |
| A0-J3 | 132.4130 | 132.3790 | 50.7500 | 50.8250 |
| G1-J2 | 58.0350 | 57.9530 | 58.9000 | 58.9000 |
| G1-J3 | 127.0460 | 127.2140 | 14.0580 | 14.4450 |
| J2-J3 | 95.1070 | 94.9560 | 348.5910 | 349.1400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.210E.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59229.27964123 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD70937 |
| HIERARCH ESO INS SOBJ NAME | HD70937 |
| RA | 126.151231 |
| DEC | -4.71725 |
| 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 | 81.816 |
| HIERARCH ESO ISS PBL12 END | 81.179 |
| HIERARCH ESO ISS PBLA12 START | 118.8 |
| HIERARCH ESO ISS PBLA12 END | 119.2 |
| HIERARCH ESO ISS PBL13 START | 121.714 |
| HIERARCH ESO ISS PBL13 END | 120.89 |
| HIERARCH ESO ISS PBLA13 START | 94.5 |
| HIERARCH ESO ISS PBLA13 END | 94.6 |
| HIERARCH ESO ISS PBL14 START | 132.413 |
| HIERARCH ESO ISS PBL14 END | 132.379 |
| HIERARCH ESO ISS PBLA14 START | 50.75 |
| HIERARCH ESO ISS PBLA14 END | 50.825 |
| HIERARCH ESO ISS PBL23 START | 58.035 |
| HIERARCH ESO ISS PBL23 END | 57.953 |
| HIERARCH ESO ISS PBLA23 START | 58.9 |
| HIERARCH ESO ISS PBLA23 END | 58.9 |
| HIERARCH ESO ISS PBL24 START | 127.046 |
| HIERARCH ESO ISS PBL24 END | 127.214 |
| HIERARCH ESO ISS PBLA24 START | 14.058 |
| HIERARCH ESO ISS PBLA24 END | 14.445 |
| HIERARCH ESO ISS PBL34 START | 95.107 |
| HIERARCH ESO ISS PBL34 END | 94.956 |
| HIERARCH ESO ISS PBLA34 START | 348.591 |
| HIERARCH ESO ISS PBLA34 END | 349.14 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004604 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004117 |
| HIERARCH ESO ISS AMBI TEMP | 13.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |