Exposure
- ID
- GRAVI.2023-09-21T05:14:48.894_2
- Header ID
- GRAVI.2023-09-21T05:14:48.894
- Date updated
- 2023-09-21 05:25:30 UTC+0000
- Release date
- 2024-09-21 05:25:30 UTC+0000
- UTC Start
- 2023-09-21 05:14:48.894
- UTC End
- 2023-09-21 05:16:24.894
- MJD Start
- 60208.21862146
- MJD End
- 60208.21973257111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027124999999999996
- Ambient temperature (°C)
- 13.72
- Seeing (arcsec)
- 0.915
Observation
- ID
- 57059
- Category
- science
- Program ID
- 112.25HC.001
- Program Title
- CONCLUSIVELY DETERMINING THE NATURE OF THE ACCRETING BINARY MIRA B
- Program Type
- Normal
- PI / COI
- HANSEN/ IRELAND/ COURTNEY-BARRER/ HAUBOIS
Target
- ID
- 42305
- Name
- omi_Cet
- RA
- 34.83662499999999
- DEC
- -2.9776375
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2950 | 25.2980 | 136.2000 | 136.3000 |
| A0-D0 | 27.0510 | 27.2700 | 67.6000 | 67.8000 |
| A0-C1 | 21.8180 | 21.8930 | 113.6080 | 113.5630 |
| B2-D0 | 29.5580 | 29.6180 | 14.7000 | 15.2000 |
| B2-C1 | 9.8470 | 9.8670 | 14.6490 | 15.1240 |
| D0-C1 | 19.7100 | 19.7500 | 194.7190 | 195.1940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25HC.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60208.21862146 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | omi Cet |
| HIERARCH ESO INS SOBJ NAME | omi_Cet_B |
| RA | 34.834452 |
| DEC | -2.97889 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 194.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 320 |
| HIERARCH ESO ISS PBL12 START | 25.295 |
| HIERARCH ESO ISS PBL12 END | 25.298 |
| HIERARCH ESO ISS PBLA12 START | 136.2 |
| HIERARCH ESO ISS PBLA12 END | 136.3 |
| HIERARCH ESO ISS PBL13 START | 27.051 |
| HIERARCH ESO ISS PBL13 END | 27.27 |
| HIERARCH ESO ISS PBLA13 START | 67.6 |
| HIERARCH ESO ISS PBLA13 END | 67.8 |
| HIERARCH ESO ISS PBL14 START | 21.818 |
| HIERARCH ESO ISS PBL14 END | 21.893 |
| HIERARCH ESO ISS PBLA14 START | 113.608 |
| HIERARCH ESO ISS PBLA14 END | 113.563 |
| HIERARCH ESO ISS PBL23 START | 29.558 |
| HIERARCH ESO ISS PBL23 END | 29.618 |
| HIERARCH ESO ISS PBLA23 START | 14.7 |
| HIERARCH ESO ISS PBLA23 END | 15.2 |
| HIERARCH ESO ISS PBL24 START | 9.847 |
| HIERARCH ESO ISS PBL24 END | 9.867 |
| HIERARCH ESO ISS PBLA24 START | 14.649 |
| HIERARCH ESO ISS PBLA24 END | 15.124 |
| HIERARCH ESO ISS PBL34 START | 19.71 |
| HIERARCH ESO ISS PBL34 END | 19.75 |
| HIERARCH ESO ISS PBLA34 START | 194.719 |
| HIERARCH ESO ISS PBLA34 END | 195.194 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002299 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003126 |
| HIERARCH ESO ISS AMBI TEMP | 13.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | omi_Cet |
| HIERARCH ESO FT ROBJ ALPHA | 021920.790 |
| HIERARCH ESO FT ROBJ DELTA | -025839.495 |