Exposure
- ID
- GRAVI.2022-12-15T06:01:44.666_1
- Header ID
- GRAVI.2022-12-15T06:01:44.666
- Date updated
- 2022-12-15 06:16:35 UTC+0000
- Release date
- 2023-12-15 06:16:35 UTC+0000
- UTC Start
- 2022-12-15 06:01:44.666
- UTC End
- 2022-12-15 06:05:44.666
- MJD Start
- 59928.25121141
- MJD End
- 59928.2539891878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007234
- Ambient temperature (°C)
- 14.18
- Seeing (arcsec)
- 0.585
Observation
- ID
- 53494
- Category
- science
- Program ID
- 108.221X.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
- ID
- 39782
- Name
- HD70937
- RA
- 126.149718
- DEC
- -4.71729
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.5300 | 88.8390 | 113.0000 | 113.0000 |
| A0-J2 | 120.2720 | 121.1300 | 90.9000 | 91.0000 |
| A0-K0 | 113.5820 | 114.5810 | 67.8050 | 68.0980 |
| G1-J2 | 50.7920 | 51.1930 | 49.8000 | 50.2000 |
| G1-K0 | 81.0840 | 81.3040 | 16.9870 | 17.5770 |
| J2-K0 | 47.2250 | 47.1550 | 341.3610 | 341.7040 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.221X.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59928.25121141 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD70937 |
| HIERARCH ESO INS SOBJ NAME | HD70937 |
| RA | 126.149718 |
| DEC | -4.71729 |
| 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 | K0 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 88.53 |
| HIERARCH ESO ISS PBL12 END | 88.839 |
| HIERARCH ESO ISS PBLA12 START | 113.0 |
| HIERARCH ESO ISS PBLA12 END | 113.0 |
| HIERARCH ESO ISS PBL13 START | 120.272 |
| HIERARCH ESO ISS PBL13 END | 121.13 |
| HIERARCH ESO ISS PBLA13 START | 90.9 |
| HIERARCH ESO ISS PBLA13 END | 91.0 |
| HIERARCH ESO ISS PBL14 START | 113.582 |
| HIERARCH ESO ISS PBL14 END | 114.581 |
| HIERARCH ESO ISS PBLA14 START | 67.805 |
| HIERARCH ESO ISS PBLA14 END | 68.098 |
| HIERARCH ESO ISS PBL23 START | 50.792 |
| HIERARCH ESO ISS PBL23 END | 51.193 |
| HIERARCH ESO ISS PBLA23 START | 49.8 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 81.084 |
| HIERARCH ESO ISS PBL24 END | 81.304 |
| HIERARCH ESO ISS PBLA24 START | 16.987 |
| HIERARCH ESO ISS PBLA24 END | 17.577 |
| HIERARCH ESO ISS PBL34 START | 47.225 |
| HIERARCH ESO ISS PBL34 END | 47.155 |
| HIERARCH ESO ISS PBLA34 START | 341.361 |
| HIERARCH ESO ISS PBLA34 END | 341.704 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006418 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00805 |
| HIERARCH ESO ISS AMBI TEMP | 14.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |