Exposure
- ID
- GRAVI.2022-05-03T05:01:56.549_1
- Header ID
- GRAVI.2022-05-03T05:01:56.549
- Date updated
- 2022-05-03 05:12:13 UTC+0000
- Release date
- 2023-05-03 05:12:12 UTC+0000
- UTC Start
- 2022-05-03 05:01:56.549
- UTC End
- 2022-05-03 05:05:56.549
- MJD Start
- 59702.20968228
- MJD End
- 59702.2124600578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020365
- Ambient temperature (°C)
- 7.7
- Seeing (arcsec)
- 1.31
Observation
- ID
- 50772
- Category
- science
- Program ID
- 109.22XY.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
- ID
- 37868
- Name
- lambda-Vir
- RA
- 214.777389
- DEC
- -13.37095
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.0760 | 66.8290 | 274.2000 | 274.5000 |
| K0-D0 | 95.3260 | 95.1180 | 253.9000 | 254.1000 |
| K0-J3 | 54.7590 | 54.6600 | 337.1740 | 337.6690 |
| G2-D0 | 39.9390 | 39.9590 | 218.2000 | 218.4000 |
| G2-J3 | 64.4990 | 64.5070 | 45.0600 | 45.3110 |
| D0-J3 | 104.2590 | 104.2880 | 42.4200 | 42.6810 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22XY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59702.20968228 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | lam Vir |
| HIERARCH ESO INS SOBJ NAME | lambda-Vir |
| RA | 214.777389 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 67.076 |
| HIERARCH ESO ISS PBL12 END | 66.829 |
| HIERARCH ESO ISS PBLA12 START | 274.2 |
| HIERARCH ESO ISS PBLA12 END | 274.5 |
| HIERARCH ESO ISS PBL13 START | 95.326 |
| HIERARCH ESO ISS PBL13 END | 95.118 |
| HIERARCH ESO ISS PBLA13 START | 253.9 |
| HIERARCH ESO ISS PBLA13 END | 254.1 |
| HIERARCH ESO ISS PBL14 START | 54.759 |
| HIERARCH ESO ISS PBL14 END | 54.66 |
| HIERARCH ESO ISS PBLA14 START | 337.174 |
| HIERARCH ESO ISS PBLA14 END | 337.669 |
| HIERARCH ESO ISS PBL23 START | 39.939 |
| HIERARCH ESO ISS PBL23 END | 39.959 |
| HIERARCH ESO ISS PBLA23 START | 218.2 |
| HIERARCH ESO ISS PBLA23 END | 218.4 |
| HIERARCH ESO ISS PBL24 START | 64.499 |
| HIERARCH ESO ISS PBL24 END | 64.507 |
| HIERARCH ESO ISS PBLA24 START | 45.06 |
| HIERARCH ESO ISS PBLA24 END | 45.311 |
| HIERARCH ESO ISS PBL34 START | 104.259 |
| HIERARCH ESO ISS PBL34 END | 104.288 |
| HIERARCH ESO ISS PBLA34 START | 42.42 |
| HIERARCH ESO ISS PBLA34 END | 42.681 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00205 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002023 |
| HIERARCH ESO ISS AMBI TEMP | 7.7 |
| HIERARCH ESO ISS AMBI FWHM START | 1.21 |
| HIERARCH ESO ISS AMBI FWHM END | 1.41 |