Exposure
- ID
- GRAVI.2021-01-19T00:41:36.998_1
- Header ID
- GRAVI.2021-01-19T00:41:36.998
- Date updated
- 2021-09-29 14:26:08 UTC+0000
- Release date
- 2022-01-19 00:51:55 UTC+0000
- UTC Start
- 2021-01-19 00:41:36.998
- UTC End
- 2021-01-19 00:45:36.998
- MJD Start
- 59233.02890044
- MJD End
- 59233.0316782178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004123
- Ambient temperature (°C)
- 13.55
- Seeing (arcsec)
- 1.095
Observation
- ID
- 46399
- 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
- 34885
- Name
- AK_For
- RA
- 52.34523
- DEC
- -24.10041
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.1380 | 90.0060 | 118.6000 | 119.1000 |
| A0-J2 | 128.6290 | 128.3980 | 95.3000 | 95.8000 |
| A0-J3 | 132.1520 | 132.0330 | 48.3740 | 48.7650 |
| G1-J2 | 58.0680 | 57.9990 | 57.4000 | 57.8000 |
| G1-J3 | 132.4070 | 132.4060 | 8.5340 | 8.9660 |
| J2-J3 | 103.9060 | 103.8860 | 343.6240 | 344.0990 |
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 | 59233.02890044 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AK_For |
| HIERARCH ESO INS SOBJ NAME | AK_For |
| RA | 52.34523 |
| DEC | -24.10041 |
| 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 | 90.138 |
| HIERARCH ESO ISS PBL12 END | 90.006 |
| HIERARCH ESO ISS PBLA12 START | 118.6 |
| HIERARCH ESO ISS PBLA12 END | 119.1 |
| HIERARCH ESO ISS PBL13 START | 128.629 |
| HIERARCH ESO ISS PBL13 END | 128.398 |
| HIERARCH ESO ISS PBLA13 START | 95.3 |
| HIERARCH ESO ISS PBLA13 END | 95.8 |
| HIERARCH ESO ISS PBL14 START | 132.152 |
| HIERARCH ESO ISS PBL14 END | 132.033 |
| HIERARCH ESO ISS PBLA14 START | 48.374 |
| HIERARCH ESO ISS PBLA14 END | 48.765 |
| HIERARCH ESO ISS PBL23 START | 58.068 |
| HIERARCH ESO ISS PBL23 END | 57.999 |
| HIERARCH ESO ISS PBLA23 START | 57.4 |
| HIERARCH ESO ISS PBLA23 END | 57.8 |
| HIERARCH ESO ISS PBL24 START | 132.407 |
| HIERARCH ESO ISS PBL24 END | 132.406 |
| HIERARCH ESO ISS PBLA24 START | 8.534 |
| HIERARCH ESO ISS PBLA24 END | 8.966 |
| HIERARCH ESO ISS PBL34 START | 103.906 |
| HIERARCH ESO ISS PBL34 END | 103.886 |
| HIERARCH ESO ISS PBLA34 START | 343.624 |
| HIERARCH ESO ISS PBLA34 END | 344.099 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003826 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00442 |
| HIERARCH ESO ISS AMBI TEMP | 13.55 |
| HIERARCH ESO ISS AMBI FWHM START | 1.11 |
| HIERARCH ESO ISS AMBI FWHM END | 1.08 |