Exposure
- ID
- GRAVI.2024-01-18T04:52:54.972_1
- Header ID
- GRAVI.2024-01-18T04:52:54.972
- Date updated
- 2024-01-18 05:05:27 UTC+0000
- Release date
- 2024-01-18 04:52:54 UTC+0000
- UTC Start
- 2024-01-18 04:52:54.972
- UTC End
- 2024-01-18 04:55:34.972
- MJD Start
- 60327.20341403
- MJD End
- 60327.2052658819
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044185
- Ambient temperature (°C)
- 18.2
- Seeing (arcsec)
- 0.91
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 | 76.4640 | 76.7390 | 78.1000 | 78.8000 |
| A0-J2 | 123.0750 | 123.2690 | 58.1000 | 58.8000 |
| A0-K0 | 127.8620 | 127.8830 | 42.2580 | 42.9300 |
| G1-J2 | 57.5290 | 57.5020 | 31.0000 | 31.7000 |
| G1-K0 | 79.6660 | 79.6300 | 8.0580 | 8.5420 |
| J2-K0 | 34.8910 | 34.9950 | 327.9940 | 328.3810 |
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 | 60327.20341403 |
| 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 | 76.464 |
| HIERARCH ESO ISS PBL12 END | 76.739 |
| HIERARCH ESO ISS PBLA12 START | 78.1 |
| HIERARCH ESO ISS PBLA12 END | 78.8 |
| HIERARCH ESO ISS PBL13 START | 123.075 |
| HIERARCH ESO ISS PBL13 END | 123.269 |
| HIERARCH ESO ISS PBLA13 START | 58.1 |
| HIERARCH ESO ISS PBLA13 END | 58.8 |
| HIERARCH ESO ISS PBL14 START | 127.862 |
| HIERARCH ESO ISS PBL14 END | 127.883 |
| HIERARCH ESO ISS PBLA14 START | 42.258 |
| HIERARCH ESO ISS PBLA14 END | 42.93 |
| HIERARCH ESO ISS PBL23 START | 57.529 |
| HIERARCH ESO ISS PBL23 END | 57.502 |
| HIERARCH ESO ISS PBLA23 START | 31.0 |
| HIERARCH ESO ISS PBLA23 END | 31.7 |
| HIERARCH ESO ISS PBL24 START | 79.666 |
| HIERARCH ESO ISS PBL24 END | 79.63 |
| HIERARCH ESO ISS PBLA24 START | 8.058 |
| HIERARCH ESO ISS PBLA24 END | 8.542 |
| HIERARCH ESO ISS PBL34 START | 34.891 |
| HIERARCH ESO ISS PBL34 END | 34.995 |
| HIERARCH ESO ISS PBLA34 START | 327.994 |
| HIERARCH ESO ISS PBLA34 END | 328.381 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004878 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003959 |
| HIERARCH ESO ISS AMBI TEMP | 18.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |