Exposure
- ID
- GRAVI.2021-03-07T03:00:14.437_1
- Header ID
- GRAVI.2021-03-07T03:00:14.437
- Date updated
- 2021-09-29 14:26:49 UTC+0000
- Release date
- 2022-03-07 03:11:40 UTC+0000
- UTC Start
- 2021-03-07 03:00:14.437
- UTC End
- 2021-03-07 03:04:14.437
- MJD Start
- 59280.1251671
- MJD End
- 59280.1279448778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073355
- Ambient temperature (°C)
- 14.96
- Seeing (arcsec)
- 1.005
Observation
- ID
- 47045
- 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
- 35310
- Name
- HD70937
- RA
- 126.150819
- DEC
- -4.71727
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.7870 | 84.2530 | 117.3000 | 117.6000 |
| A0-J2 | 125.2970 | 124.6880 | 93.9000 | 94.0000 |
| A0-J3 | 132.1570 | 132.2630 | 50.1920 | 50.3200 |
| G1-J2 | 58.2290 | 58.2220 | 58.5000 | 58.6000 |
| G1-J3 | 126.2130 | 126.3690 | 11.9620 | 12.3800 |
| J2-J3 | 95.9770 | 95.7970 | 345.8300 | 346.3540 |
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 | 59280.1251671 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD70937 |
| HIERARCH ESO INS SOBJ NAME | HD70937 |
| RA | 126.150819 |
| DEC | -4.71727 |
| 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 | 84.787 |
| HIERARCH ESO ISS PBL12 END | 84.253 |
| HIERARCH ESO ISS PBLA12 START | 117.3 |
| HIERARCH ESO ISS PBLA12 END | 117.6 |
| HIERARCH ESO ISS PBL13 START | 125.297 |
| HIERARCH ESO ISS PBL13 END | 124.688 |
| HIERARCH ESO ISS PBLA13 START | 93.9 |
| HIERARCH ESO ISS PBLA13 END | 94.0 |
| HIERARCH ESO ISS PBL14 START | 132.157 |
| HIERARCH ESO ISS PBL14 END | 132.263 |
| HIERARCH ESO ISS PBLA14 START | 50.192 |
| HIERARCH ESO ISS PBLA14 END | 50.32 |
| HIERARCH ESO ISS PBL23 START | 58.229 |
| HIERARCH ESO ISS PBL23 END | 58.222 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 126.213 |
| HIERARCH ESO ISS PBL24 END | 126.369 |
| HIERARCH ESO ISS PBLA24 START | 11.962 |
| HIERARCH ESO ISS PBLA24 END | 12.38 |
| HIERARCH ESO ISS PBL34 START | 95.977 |
| HIERARCH ESO ISS PBL34 END | 95.797 |
| HIERARCH ESO ISS PBLA34 START | 345.83 |
| HIERARCH ESO ISS PBLA34 END | 346.354 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007133 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007538 |
| HIERARCH ESO ISS AMBI TEMP | 14.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |