Exposure
- ID
- GRAVI.2022-05-07T06:33:01.079_1
- Header ID
- GRAVI.2022-05-07T06:33:01.079
- Date updated
- 2022-05-07 06:46:07 UTC+0000
- Release date
- 2023-05-07 06:46:07 UTC+0000
- UTC Start
- 2022-05-07 06:33:01.079
- UTC End
- 2022-05-07 06:37:01.079
- MJD Start
- 59706.27292915
- MJD End
- 59706.2757069278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002274
- Ambient temperature (°C)
- 9.84
- Seeing (arcsec)
- 0.97
Observation
- ID
- 50836
- Category
- science
- Program ID
- 105.207C.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
- Program Type
- Normal
- PI / COI
- GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
- ID
- 37919
- Name
- lambda_Vir
- RA
- 214.776247
- DEC
- -13.37095
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.4910 | 72.7870 | 132.6000 | 133.4000 |
| A0-J2 | 103.2640 | 101.8850 | 103.8000 | 104.2000 |
| A0-J3 | 123.8370 | 123.1480 | 52.8820 | 52.8900 |
| G1-J2 | 52.6460 | 52.2440 | 61.4000 | 61.4000 |
| G1-J3 | 132.2750 | 132.3080 | 19.7350 | 20.0250 |
| J2-J3 | 99.3180 | 99.3120 | 359.1000 | 359.6700 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.207C.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59706.27292915 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | lambda_Vir |
| HIERARCH ESO INS SOBJ NAME | lambda_Vir |
| RA | 214.776247 |
| DEC | -13.37095 |
| 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 | 73.491 |
| HIERARCH ESO ISS PBL12 END | 72.787 |
| HIERARCH ESO ISS PBLA12 START | 132.6 |
| HIERARCH ESO ISS PBLA12 END | 133.4 |
| HIERARCH ESO ISS PBL13 START | 103.264 |
| HIERARCH ESO ISS PBL13 END | 101.885 |
| HIERARCH ESO ISS PBLA13 START | 103.8 |
| HIERARCH ESO ISS PBLA13 END | 104.2 |
| HIERARCH ESO ISS PBL14 START | 123.837 |
| HIERARCH ESO ISS PBL14 END | 123.148 |
| HIERARCH ESO ISS PBLA14 START | 52.882 |
| HIERARCH ESO ISS PBLA14 END | 52.89 |
| HIERARCH ESO ISS PBL23 START | 52.646 |
| HIERARCH ESO ISS PBL23 END | 52.244 |
| HIERARCH ESO ISS PBLA23 START | 61.4 |
| HIERARCH ESO ISS PBLA23 END | 61.4 |
| HIERARCH ESO ISS PBL24 START | 132.275 |
| HIERARCH ESO ISS PBL24 END | 132.308 |
| HIERARCH ESO ISS PBLA24 START | 19.735 |
| HIERARCH ESO ISS PBLA24 END | 20.025 |
| HIERARCH ESO ISS PBL34 START | 99.318 |
| HIERARCH ESO ISS PBL34 END | 99.312 |
| HIERARCH ESO ISS PBLA34 START | 359.1 |
| HIERARCH ESO ISS PBLA34 END | 359.67 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002274 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002274 |
| HIERARCH ESO ISS AMBI TEMP | 9.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |