Exposure
- ID
- GRAVI.2021-02-08T08:32:41.063_1
- Header ID
- GRAVI.2021-02-08T08:32:41.063
- Date updated
- 2021-09-29 14:26:21 UTC+0000
- Release date
- 2022-02-08 08:46:02 UTC+0000
- UTC Start
- 2021-02-08 08:32:41.063
- UTC End
- 2021-02-08 08:36:41.063
- MJD Start
- 59253.35603082
- MJD End
- 59253.3588085978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002637
- Ambient temperature (°C)
- 11.48
- Seeing (arcsec)
- 1.5
Observation
- ID
- 46698
- 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
- 35053
- Name
- o_Leo
- RA
- 178.917787
- DEC
- 15.64683
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.6570 | 75.8270 | 108.3000 | 108.2000 |
| A0-J2 | 122.6040 | 121.8540 | 87.5000 | 87.2000 |
| A0-J3 | 128.8800 | 129.2990 | 52.5760 | 52.4360 |
| G1-J2 | 57.7750 | 57.8800 | 59.4000 | 59.2000 |
| G1-J3 | 106.6000 | 106.9940 | 16.1040 | 16.5430 |
| J2-J3 | 75.7080 | 75.3740 | 344.5680 | 345.2230 |
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 | 59253.35603082 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | o_Leo |
| HIERARCH ESO INS SOBJ NAME | o_Leo |
| RA | 178.917787 |
| DEC | 15.64683 |
| 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 | 76.657 |
| HIERARCH ESO ISS PBL12 END | 75.827 |
| HIERARCH ESO ISS PBLA12 START | 108.3 |
| HIERARCH ESO ISS PBLA12 END | 108.2 |
| HIERARCH ESO ISS PBL13 START | 122.604 |
| HIERARCH ESO ISS PBL13 END | 121.854 |
| HIERARCH ESO ISS PBLA13 START | 87.5 |
| HIERARCH ESO ISS PBLA13 END | 87.2 |
| HIERARCH ESO ISS PBL14 START | 128.88 |
| HIERARCH ESO ISS PBL14 END | 129.299 |
| HIERARCH ESO ISS PBLA14 START | 52.576 |
| HIERARCH ESO ISS PBLA14 END | 52.436 |
| HIERARCH ESO ISS PBL23 START | 57.775 |
| HIERARCH ESO ISS PBL23 END | 57.88 |
| HIERARCH ESO ISS PBLA23 START | 59.4 |
| HIERARCH ESO ISS PBLA23 END | 59.2 |
| HIERARCH ESO ISS PBL24 START | 106.6 |
| HIERARCH ESO ISS PBL24 END | 106.994 |
| HIERARCH ESO ISS PBLA24 START | 16.104 |
| HIERARCH ESO ISS PBLA24 END | 16.543 |
| HIERARCH ESO ISS PBL34 START | 75.708 |
| HIERARCH ESO ISS PBL34 END | 75.374 |
| HIERARCH ESO ISS PBLA34 START | 344.568 |
| HIERARCH ESO ISS PBLA34 END | 345.223 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002978 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002296 |
| HIERARCH ESO ISS AMBI TEMP | 11.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.24 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |