Exposure
- ID
- GRAVI.2021-10-06T01:39:15.204_1
- Header ID
- GRAVI.2021-10-06T01:39:15.204
- Date updated
- 2021-10-06 01:50:30 UTC+0000
- Release date
- 2022-10-06 01:50:30 UTC+0000
- UTC Start
- 2021-10-06 01:39:15.204
- UTC End
- 2021-10-06 01:43:15.204
- MJD Start
- 59493.06892597
- MJD End
- 59493.0717037478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00346
- Ambient temperature (°C)
- 13.79
- Seeing (arcsec)
- 0.54
Observation
- ID
- 48439
- 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
- 36319
- Name
- HR_7578
- RA
- 298.570849
- DEC
- -23.94306
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.9870 | 82.5260 | 131.9000 | 132.7000 |
| A0-J2 | 114.6830 | 113.6990 | 106.6000 | 107.1000 |
| A0-K0 | 114.2090 | 113.2200 | 82.0490 | 82.4120 |
| G1-J2 | 53.2940 | 52.9270 | 64.7000 | 65.0000 |
| G1-K0 | 87.8570 | 87.6370 | 35.7950 | 36.0280 |
| J2-K0 | 48.6140 | 48.6160 | 3.7630 | 4.2300 |
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 | 59493.06892597 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR_7578 |
| HIERARCH ESO INS SOBJ NAME | HR_7578 |
| RA | 298.570849 |
| DEC | -23.94306 |
| 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 | K0 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 82.987 |
| HIERARCH ESO ISS PBL12 END | 82.526 |
| HIERARCH ESO ISS PBLA12 START | 131.9 |
| HIERARCH ESO ISS PBLA12 END | 132.7 |
| HIERARCH ESO ISS PBL13 START | 114.683 |
| HIERARCH ESO ISS PBL13 END | 113.699 |
| HIERARCH ESO ISS PBLA13 START | 106.6 |
| HIERARCH ESO ISS PBLA13 END | 107.1 |
| HIERARCH ESO ISS PBL14 START | 114.209 |
| HIERARCH ESO ISS PBL14 END | 113.22 |
| HIERARCH ESO ISS PBLA14 START | 82.049 |
| HIERARCH ESO ISS PBLA14 END | 82.412 |
| HIERARCH ESO ISS PBL23 START | 53.294 |
| HIERARCH ESO ISS PBL23 END | 52.927 |
| HIERARCH ESO ISS PBLA23 START | 64.7 |
| HIERARCH ESO ISS PBLA23 END | 65.0 |
| HIERARCH ESO ISS PBL24 START | 87.857 |
| HIERARCH ESO ISS PBL24 END | 87.637 |
| HIERARCH ESO ISS PBLA24 START | 35.795 |
| HIERARCH ESO ISS PBLA24 END | 36.028 |
| HIERARCH ESO ISS PBL34 START | 48.614 |
| HIERARCH ESO ISS PBL34 END | 48.616 |
| HIERARCH ESO ISS PBLA34 START | 3.763 |
| HIERARCH ESO ISS PBLA34 END | 4.23 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003365 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003555 |
| HIERARCH ESO ISS AMBI TEMP | 13.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |