Exposure
- ID
- GRAVI.2024-01-18T04:45:48.955_1
- Header ID
- GRAVI.2024-01-18T04:45:48.955
- Date updated
- 2024-01-18 04:55:23 UTC+0000
- Release date
- 2024-01-18 04:45:48 UTC+0000
- UTC Start
- 2024-01-18 04:45:48.955
- UTC End
- 2024-01-18 04:48:28.955
- MJD Start
- 60327.19848327
- MJD End
- 60327.2003351219
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005434
- Ambient temperature (°C)
- 18.09
- Seeing (arcsec)
- 0.83
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 | 75.7950 | 76.0750 | 76.4000 | 77.1000 |
| A0-J2 | 122.6030 | 122.8000 | 56.4000 | 57.1000 |
| A0-K0 | 127.8050 | 127.8300 | 40.6480 | 41.3180 |
| G1-J2 | 57.5910 | 57.5660 | 29.6000 | 30.2000 |
| G1-K0 | 79.7440 | 79.7130 | 6.9050 | 7.3840 |
| J2-K0 | 34.6350 | 34.7420 | 327.0750 | 327.4560 |
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 | 60327.19848327 |
| 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 | 75.795 |
| HIERARCH ESO ISS PBL12 END | 76.075 |
| HIERARCH ESO ISS PBLA12 START | 76.4 |
| HIERARCH ESO ISS PBLA12 END | 77.1 |
| HIERARCH ESO ISS PBL13 START | 122.603 |
| HIERARCH ESO ISS PBL13 END | 122.8 |
| HIERARCH ESO ISS PBLA13 START | 56.4 |
| HIERARCH ESO ISS PBLA13 END | 57.1 |
| HIERARCH ESO ISS PBL14 START | 127.805 |
| HIERARCH ESO ISS PBL14 END | 127.83 |
| HIERARCH ESO ISS PBLA14 START | 40.648 |
| HIERARCH ESO ISS PBLA14 END | 41.318 |
| HIERARCH ESO ISS PBL23 START | 57.591 |
| HIERARCH ESO ISS PBL23 END | 57.566 |
| HIERARCH ESO ISS PBLA23 START | 29.6 |
| HIERARCH ESO ISS PBLA23 END | 30.2 |
| HIERARCH ESO ISS PBL24 START | 79.744 |
| HIERARCH ESO ISS PBL24 END | 79.713 |
| HIERARCH ESO ISS PBLA24 START | 6.905 |
| HIERARCH ESO ISS PBLA24 END | 7.384 |
| HIERARCH ESO ISS PBL34 START | 34.635 |
| HIERARCH ESO ISS PBL34 END | 34.742 |
| HIERARCH ESO ISS PBLA34 START | 327.075 |
| HIERARCH ESO ISS PBLA34 END | 327.456 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006281 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004587 |
| HIERARCH ESO ISS AMBI TEMP | 18.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |