Exposure
- ID
- GRAVI.2022-09-25T03:09:34.243_1
- Header ID
- GRAVI.2022-09-25T03:09:34.243
- Date updated
- 2022-09-25 03:21:03 UTC+0000
- Release date
- 2023-09-25 03:21:02 UTC+0000
- UTC Start
- 2022-09-25 03:09:34.243
- UTC End
- 2022-09-25 03:13:34.243
- MJD Start
- 59847.13164633
- MJD End
- 59847.1344241078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0017365
- Ambient temperature (°C)
- 8.38
- Seeing (arcsec)
- 1.05
Observation
- ID
- 52500
- 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
- 39022
- Name
- HR_7578
- RA
- 298.573246
- DEC
- -23.94315
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 54.2010 | 53.5370 | 292.0000 | 292.7000 |
| K0-D0 | 76.3360 | 75.3340 | 266.0000 | 266.4000 |
| K0-J3 | 55.3860 | 55.3690 | 354.7120 | 355.3480 |
| G2-D0 | 36.4060 | 36.2030 | 225.4000 | 225.5000 |
| G2-J3 | 57.0240 | 56.6110 | 52.3500 | 52.4620 |
| D0-J3 | 93.2650 | 92.6500 | 49.6280 | 49.7390 |
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 | 59847.13164633 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR_7578 |
| HIERARCH ESO INS SOBJ NAME | HR_7578 |
| RA | 298.573246 |
| DEC | -23.94315 |
| 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 | 54.201 |
| HIERARCH ESO ISS PBL12 END | 53.537 |
| HIERARCH ESO ISS PBLA12 START | 292.0 |
| HIERARCH ESO ISS PBLA12 END | 292.7 |
| HIERARCH ESO ISS PBL13 START | 76.336 |
| HIERARCH ESO ISS PBL13 END | 75.334 |
| HIERARCH ESO ISS PBLA13 START | 266.0 |
| HIERARCH ESO ISS PBLA13 END | 266.4 |
| HIERARCH ESO ISS PBL14 START | 55.386 |
| HIERARCH ESO ISS PBL14 END | 55.369 |
| HIERARCH ESO ISS PBLA14 START | 354.712 |
| HIERARCH ESO ISS PBLA14 END | 355.348 |
| HIERARCH ESO ISS PBL23 START | 36.406 |
| HIERARCH ESO ISS PBL23 END | 36.203 |
| HIERARCH ESO ISS PBLA23 START | 225.4 |
| HIERARCH ESO ISS PBLA23 END | 225.5 |
| HIERARCH ESO ISS PBL24 START | 57.024 |
| HIERARCH ESO ISS PBL24 END | 56.611 |
| HIERARCH ESO ISS PBLA24 START | 52.35 |
| HIERARCH ESO ISS PBLA24 END | 52.462 |
| HIERARCH ESO ISS PBL34 START | 93.265 |
| HIERARCH ESO ISS PBL34 END | 92.65 |
| HIERARCH ESO ISS PBLA34 START | 49.628 |
| HIERARCH ESO ISS PBLA34 END | 49.739 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001613 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00186 |
| HIERARCH ESO ISS AMBI TEMP | 8.38 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |