Exposure
- ID
- GRAVI.2024-02-19T03:28:20.147_1
- Header ID
- GRAVI.2024-02-19T03:28:20.147
- Date updated
- 2024-02-19 03:40:27 UTC+0000
- Release date
- 2024-02-19 03:28:20 UTC+0000
- UTC Start
- 2024-02-19 03:28:20.147
- UTC End
- 2024-02-19 03:31:00.147
- MJD Start
- 60359.14467763
- MJD End
- 60359.1465294819
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0128895
- Ambient temperature (°C)
- 17.96
- Seeing (arcsec)
- 0.585
Observation
- ID
- 58499
- 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
- 43303
- Name
- HD_90855
- RA
- 156.890721
- DEC
- -63.02243
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 36.4550 | 36.6010 | 128.0000 | 128.5000 |
| A0-J2 | 125.6090 | 125.7700 | 67.9000 | 68.6000 |
| A0-J6 | 148.0930 | 147.9690 | 14.7800 | 15.2540 |
| B5-J2 | 111.9740 | 111.9640 | 51.5000 | 52.2000 |
| B5-J6 | 165.8780 | 165.8400 | 3.1290 | 3.5520 |
| J2-J6 | 124.0500 | 124.4610 | 320.6790 | 321.0980 |
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 | 60359.14467763 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 90855 |
| HIERARCH ESO INS SOBJ NAME | HD_90855 |
| RA | 156.890721 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 36.455 |
| HIERARCH ESO ISS PBL12 END | 36.601 |
| HIERARCH ESO ISS PBLA12 START | 128.0 |
| HIERARCH ESO ISS PBLA12 END | 128.5 |
| HIERARCH ESO ISS PBL13 START | 125.609 |
| HIERARCH ESO ISS PBL13 END | 125.77 |
| HIERARCH ESO ISS PBLA13 START | 67.9 |
| HIERARCH ESO ISS PBLA13 END | 68.6 |
| HIERARCH ESO ISS PBL14 START | 148.093 |
| HIERARCH ESO ISS PBL14 END | 147.969 |
| HIERARCH ESO ISS PBLA14 START | 14.78 |
| HIERARCH ESO ISS PBLA14 END | 15.254 |
| HIERARCH ESO ISS PBL23 START | 111.974 |
| HIERARCH ESO ISS PBL23 END | 111.964 |
| HIERARCH ESO ISS PBLA23 START | 51.5 |
| HIERARCH ESO ISS PBLA23 END | 52.2 |
| HIERARCH ESO ISS PBL24 START | 165.878 |
| HIERARCH ESO ISS PBL24 END | 165.84 |
| HIERARCH ESO ISS PBLA24 START | 3.129 |
| HIERARCH ESO ISS PBLA24 END | 3.552 |
| HIERARCH ESO ISS PBL34 START | 124.05 |
| HIERARCH ESO ISS PBL34 END | 124.461 |
| HIERARCH ESO ISS PBLA34 START | 320.679 |
| HIERARCH ESO ISS PBLA34 END | 321.098 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015099 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01068 |
| HIERARCH ESO ISS AMBI TEMP | 17.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |