Exposure
- ID
- GRAVI.2024-01-18T04:42:30.946_1
- Header ID
- GRAVI.2024-01-18T04:42:30.946
- Date updated
- 2024-01-18 04:55:23 UTC+0000
- Release date
- 2024-01-18 04:42:30 UTC+0000
- UTC Start
- 2024-01-18 04:42:30.946
- UTC End
- 2024-01-18 04:45:10.946
- MJD Start
- 60327.1961915
- MJD End
- 60327.1980433519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005882
- Ambient temperature (°C)
- 18.04
- Seeing (arcsec)
- 0.73
Observation
- ID
- 58243
- Category
- calibrator
- Program ID
- 112.25KN.001
- Program Title
- DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR SUBDWARF COMPANIONS
- Program Type
- Normal
- PI / COI
- KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
- ID
- 43122
- Name
- HD_90855
- RA
- 156.888275
- DEC
- -63.02243
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 75.4790 | 75.7600 | 75.6000 | 76.3000 |
| A0-J2 | 122.3790 | 122.5780 | 55.6000 | 56.3000 |
| A0-K0 | 127.7760 | 127.8020 | 39.8890 | 40.5650 |
| G1-J2 | 57.6190 | 57.5950 | 28.9000 | 29.5000 |
| G1-K0 | 79.7760 | 79.7480 | 6.3610 | 6.8450 |
| J2-K0 | 34.5120 | 34.6210 | 326.6430 | 327.0280 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25KN.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60327.1961915 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 90855 |
| HIERARCH ESO INS SOBJ NAME | HD_90855 |
| RA | 156.888275 |
| DEC | -63.02243 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 75.479 |
| HIERARCH ESO ISS PBL12 END | 75.76 |
| HIERARCH ESO ISS PBLA12 START | 75.6 |
| HIERARCH ESO ISS PBLA12 END | 76.3 |
| HIERARCH ESO ISS PBL13 START | 122.379 |
| HIERARCH ESO ISS PBL13 END | 122.578 |
| HIERARCH ESO ISS PBLA13 START | 55.6 |
| HIERARCH ESO ISS PBLA13 END | 56.3 |
| HIERARCH ESO ISS PBL14 START | 127.776 |
| HIERARCH ESO ISS PBL14 END | 127.802 |
| HIERARCH ESO ISS PBLA14 START | 39.889 |
| HIERARCH ESO ISS PBLA14 END | 40.565 |
| HIERARCH ESO ISS PBL23 START | 57.619 |
| HIERARCH ESO ISS PBL23 END | 57.595 |
| HIERARCH ESO ISS PBLA23 START | 28.9 |
| HIERARCH ESO ISS PBLA23 END | 29.5 |
| HIERARCH ESO ISS PBL24 START | 79.776 |
| HIERARCH ESO ISS PBL24 END | 79.748 |
| HIERARCH ESO ISS PBLA24 START | 6.361 |
| HIERARCH ESO ISS PBLA24 END | 6.845 |
| HIERARCH ESO ISS PBL34 START | 34.512 |
| HIERARCH ESO ISS PBL34 END | 34.621 |
| HIERARCH ESO ISS PBLA34 START | 326.643 |
| HIERARCH ESO ISS PBLA34 END | 327.028 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005613 |
| HIERARCH ESO ISS AMBI TEMP | 18.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |