Exposure
- ID
- GRAVI.2021-01-14T03:45:11.178_1
- Header ID
- GRAVI.2021-01-14T03:45:11.178
- Date updated
- 2021-09-29 14:26:07 UTC+0000
- Release date
- 2022-01-14 03:56:12 UTC+0000
- UTC Start
- 2021-01-14 03:45:11.178
- UTC End
- 2021-01-14 03:49:11.178
- MJD Start
- 59228.15637937
- MJD End
- 59228.1591571478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032155
- Ambient temperature (°C)
- 13.94
- Seeing (arcsec)
- 0.885
Observation
- ID
- 46336
- 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
- 34851
- Name
- AK_For
- RA
- 52.345615
- DEC
- -24.10044
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 75.4190 | 74.9330 | 145.1000 | 146.0000 |
| A0-J2 | 96.7230 | 95.4200 | 117.4000 | 118.3000 |
| A0-J3 | 109.7950 | 108.7160 | 57.7890 | 57.8690 |
| G1-J2 | 46.0210 | 45.4510 | 68.0000 | 68.1000 |
| G1-J3 | 130.2160 | 130.0560 | 22.4370 | 22.7040 |
| J2-J3 | 103.3280 | 103.3420 | 3.9060 | 4.4510 |
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 | 59228.15637937 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AK_For |
| HIERARCH ESO INS SOBJ NAME | AK_For |
| RA | 52.345615 |
| DEC | -24.10044 |
| 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 | 75.419 |
| HIERARCH ESO ISS PBL12 END | 74.933 |
| HIERARCH ESO ISS PBLA12 START | 145.1 |
| HIERARCH ESO ISS PBLA12 END | 146.0 |
| HIERARCH ESO ISS PBL13 START | 96.723 |
| HIERARCH ESO ISS PBL13 END | 95.42 |
| HIERARCH ESO ISS PBLA13 START | 117.4 |
| HIERARCH ESO ISS PBLA13 END | 118.3 |
| HIERARCH ESO ISS PBL14 START | 109.795 |
| HIERARCH ESO ISS PBL14 END | 108.716 |
| HIERARCH ESO ISS PBLA14 START | 57.789 |
| HIERARCH ESO ISS PBLA14 END | 57.869 |
| HIERARCH ESO ISS PBL23 START | 46.021 |
| HIERARCH ESO ISS PBL23 END | 45.451 |
| HIERARCH ESO ISS PBLA23 START | 68.0 |
| HIERARCH ESO ISS PBLA23 END | 68.1 |
| HIERARCH ESO ISS PBL24 START | 130.216 |
| HIERARCH ESO ISS PBL24 END | 130.056 |
| HIERARCH ESO ISS PBLA24 START | 22.437 |
| HIERARCH ESO ISS PBLA24 END | 22.704 |
| HIERARCH ESO ISS PBL34 START | 103.328 |
| HIERARCH ESO ISS PBL34 END | 103.342 |
| HIERARCH ESO ISS PBLA34 START | 3.906 |
| HIERARCH ESO ISS PBLA34 END | 4.451 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003436 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002995 |
| HIERARCH ESO ISS AMBI TEMP | 13.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |