Exposure
- ID
- GRAVI.2020-12-14T07:52:28.005_1
- Header ID
- GRAVI.2020-12-14T07:52:28.005
- Date updated
- 2021-09-29 14:25:44 UTC+0000
- Release date
- 2021-12-14 08:06:03 UTC+0000
- UTC Start
- 2020-12-14 07:52:28.005
- UTC End
- 2020-12-14 07:56:28.005
- MJD Start
- 59197.32810191
- MJD End
- 59197.3308796878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009581
- Ambient temperature (°C)
- 13.92
- Seeing (arcsec)
- 0.615
Observation
- ID
- 46042
- 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
- 34663
- Name
- HD70937
- RA
- 126.150822
- DEC
- -4.71726
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.2410 | 87.8910 | 115.4000 | 115.6000 |
| A0-J2 | 128.6000 | 128.3400 | 93.1000 | 93.2000 |
| A0-J3 | 130.3700 | 130.6820 | 48.8210 | 49.0300 |
| G1-J2 | 57.7660 | 57.8740 | 57.5000 | 57.7000 |
| G1-J3 | 125.1110 | 125.2320 | 8.4730 | 8.9250 |
| J2-J3 | 97.5480 | 97.3410 | 341.9060 | 342.3730 |
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 | 59197.32810191 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD70937 |
| HIERARCH ESO INS SOBJ NAME | HD70937 |
| RA | 126.150822 |
| DEC | -4.71726 |
| 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 | 88.241 |
| HIERARCH ESO ISS PBL12 END | 87.891 |
| HIERARCH ESO ISS PBLA12 START | 115.4 |
| HIERARCH ESO ISS PBLA12 END | 115.6 |
| HIERARCH ESO ISS PBL13 START | 128.6 |
| HIERARCH ESO ISS PBL13 END | 128.34 |
| HIERARCH ESO ISS PBLA13 START | 93.1 |
| HIERARCH ESO ISS PBLA13 END | 93.2 |
| HIERARCH ESO ISS PBL14 START | 130.37 |
| HIERARCH ESO ISS PBL14 END | 130.682 |
| HIERARCH ESO ISS PBLA14 START | 48.821 |
| HIERARCH ESO ISS PBLA14 END | 49.03 |
| HIERARCH ESO ISS PBL23 START | 57.766 |
| HIERARCH ESO ISS PBL23 END | 57.874 |
| HIERARCH ESO ISS PBLA23 START | 57.5 |
| HIERARCH ESO ISS PBLA23 END | 57.7 |
| HIERARCH ESO ISS PBL24 START | 125.111 |
| HIERARCH ESO ISS PBL24 END | 125.232 |
| HIERARCH ESO ISS PBLA24 START | 8.473 |
| HIERARCH ESO ISS PBLA24 END | 8.925 |
| HIERARCH ESO ISS PBL34 START | 97.548 |
| HIERARCH ESO ISS PBL34 END | 97.341 |
| HIERARCH ESO ISS PBLA34 START | 341.906 |
| HIERARCH ESO ISS PBLA34 END | 342.373 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007281 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011881 |
| HIERARCH ESO ISS AMBI TEMP | 13.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |