Exposure
- ID
- GRAVI.2021-01-17T05:57:19.072_1
- Header ID
- GRAVI.2021-01-17T05:57:19.072
- Date updated
- 2021-09-29 14:26:08 UTC+0000
- Release date
- 2022-01-17 06:11:06 UTC+0000
- UTC Start
- 2021-01-17 05:57:19.072
- UTC End
- 2021-01-17 06:01:19.072
- MJD Start
- 59231.24813741
- MJD End
- 59231.2509151878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047525
- Ambient temperature (°C)
- 11.18
- Seeing (arcsec)
- 0.74
Observation
- ID
- 46387
- 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
- 34879
- Name
- HD70937
- RA
- 126.150821
- DEC
- -4.71726
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.5490 | 86.0960 | 116.4000 | 116.6000 |
| A0-J2 | 127.1530 | 126.7020 | 93.5000 | 93.6000 |
| A0-J3 | 131.5440 | 131.7470 | 49.6480 | 49.8120 |
| G1-J2 | 58.1310 | 58.1770 | 58.1000 | 58.3000 |
| G1-J3 | 125.6740 | 125.8160 | 10.4030 | 10.8380 |
| J2-J3 | 96.6690 | 96.4740 | 343.9820 | 344.4800 |
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 | 59231.24813741 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD70937 |
| HIERARCH ESO INS SOBJ NAME | HD70937 |
| RA | 126.150821 |
| 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 | 86.549 |
| HIERARCH ESO ISS PBL12 END | 86.096 |
| HIERARCH ESO ISS PBLA12 START | 116.4 |
| HIERARCH ESO ISS PBLA12 END | 116.6 |
| HIERARCH ESO ISS PBL13 START | 127.153 |
| HIERARCH ESO ISS PBL13 END | 126.702 |
| HIERARCH ESO ISS PBLA13 START | 93.5 |
| HIERARCH ESO ISS PBLA13 END | 93.6 |
| HIERARCH ESO ISS PBL14 START | 131.544 |
| HIERARCH ESO ISS PBL14 END | 131.747 |
| HIERARCH ESO ISS PBLA14 START | 49.648 |
| HIERARCH ESO ISS PBLA14 END | 49.812 |
| HIERARCH ESO ISS PBL23 START | 58.131 |
| HIERARCH ESO ISS PBL23 END | 58.177 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 58.3 |
| HIERARCH ESO ISS PBL24 START | 125.674 |
| HIERARCH ESO ISS PBL24 END | 125.816 |
| HIERARCH ESO ISS PBLA24 START | 10.403 |
| HIERARCH ESO ISS PBLA24 END | 10.838 |
| HIERARCH ESO ISS PBL34 START | 96.669 |
| HIERARCH ESO ISS PBL34 END | 96.474 |
| HIERARCH ESO ISS PBLA34 START | 343.982 |
| HIERARCH ESO ISS PBLA34 END | 344.48 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00512 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004385 |
| HIERARCH ESO ISS AMBI TEMP | 11.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |