Exposure
- ID
- GRAVI.2022-09-01T04:55:31.854_1
- Header ID
- GRAVI.2022-09-01T04:55:31.854
- Date updated
- 2022-09-01 05:06:05 UTC+0000
- Release date
- 2022-09-01 04:55:31 UTC+0000
- UTC Start
- 2022-09-01 04:55:31.854
- UTC End
- 2022-09-01 04:59:31.854
- MJD Start
- 59823.20522979
- MJD End
- 59823.2080075678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025085
- Ambient temperature (°C)
- 4.47
- Seeing (arcsec)
- 1.02
Observation
- ID
- 52238
- Category
- calibrator
- 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
- 38843
- Name
- HD193353
- RA
- 304.968678
- DEC
- -0.64556
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 64.7220 | 63.7500 | 124.6000 | 125.2000 |
| A0-J2 | 99.5060 | 97.9590 | 93.8000 | 93.9000 |
| A0-J3 | 128.9180 | 128.4770 | 49.7500 | 49.5940 |
| G1-J2 | 54.9730 | 54.6680 | 56.8000 | 56.6000 |
| G1-J3 | 128.2250 | 128.4400 | 20.5900 | 20.8540 |
| J2-J3 | 89.9280 | 89.9240 | 359.4250 | 0.0540 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22XY.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59823.20522979 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD193353 |
| HIERARCH ESO INS SOBJ NAME | HD193353 |
| RA | 304.968678 |
| DEC | -0.64556 |
| 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 | 64.722 |
| HIERARCH ESO ISS PBL12 END | 63.75 |
| HIERARCH ESO ISS PBLA12 START | 124.6 |
| HIERARCH ESO ISS PBLA12 END | 125.2 |
| HIERARCH ESO ISS PBL13 START | 99.506 |
| HIERARCH ESO ISS PBL13 END | 97.959 |
| HIERARCH ESO ISS PBLA13 START | 93.8 |
| HIERARCH ESO ISS PBLA13 END | 93.9 |
| HIERARCH ESO ISS PBL14 START | 128.918 |
| HIERARCH ESO ISS PBL14 END | 128.477 |
| HIERARCH ESO ISS PBLA14 START | 49.75 |
| HIERARCH ESO ISS PBLA14 END | 49.594 |
| HIERARCH ESO ISS PBL23 START | 54.973 |
| HIERARCH ESO ISS PBL23 END | 54.668 |
| HIERARCH ESO ISS PBLA23 START | 56.8 |
| HIERARCH ESO ISS PBLA23 END | 56.6 |
| HIERARCH ESO ISS PBL24 START | 128.225 |
| HIERARCH ESO ISS PBL24 END | 128.44 |
| HIERARCH ESO ISS PBLA24 START | 20.59 |
| HIERARCH ESO ISS PBLA24 END | 20.854 |
| HIERARCH ESO ISS PBL34 START | 89.928 |
| HIERARCH ESO ISS PBL34 END | 89.924 |
| HIERARCH ESO ISS PBLA34 START | 359.425 |
| HIERARCH ESO ISS PBLA34 END | 0.054 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002507 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00251 |
| HIERARCH ESO ISS AMBI TEMP | 4.47 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |