Exposure
- ID
- GRAVI.2023-09-21T06:14:25.045_2
- Header ID
- GRAVI.2023-09-21T06:14:25.045
- Date updated
- 2023-09-21 06:30:40 UTC+0000
- Release date
- 2024-09-21 06:30:39 UTC+0000
- UTC Start
- 2023-09-21 06:14:25.045
- UTC End
- 2023-09-21 06:19:45.045
- MJD Start
- 60208.2600121
- MJD End
- 60208.2637158037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035415
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.78
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 | 24.9720 | 24.9000 | 137.8000 | 138.0000 |
| A0-D0 | 30.3770 | 30.6060 | 70.8000 | 71.1000 |
| A0-C1 | 22.6140 | 22.6230 | 113.4620 | 113.5280 |
| B2-D0 | 30.8530 | 30.9890 | 22.7000 | 23.4000 |
| B2-C1 | 10.2780 | 10.3230 | 22.6480 | 23.3190 |
| D0-C1 | 20.5750 | 20.6660 | 202.7180 | 203.3890 |
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 | 60208.2600121 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 24.972 |
| HIERARCH ESO ISS PBL12 END | 24.9 |
| HIERARCH ESO ISS PBLA12 START | 137.8 |
| HIERARCH ESO ISS PBLA12 END | 138.0 |
| HIERARCH ESO ISS PBL13 START | 30.377 |
| HIERARCH ESO ISS PBL13 END | 30.606 |
| HIERARCH ESO ISS PBLA13 START | 70.8 |
| HIERARCH ESO ISS PBLA13 END | 71.1 |
| HIERARCH ESO ISS PBL14 START | 22.614 |
| HIERARCH ESO ISS PBL14 END | 22.623 |
| HIERARCH ESO ISS PBLA14 START | 113.462 |
| HIERARCH ESO ISS PBLA14 END | 113.528 |
| HIERARCH ESO ISS PBL23 START | 30.853 |
| HIERARCH ESO ISS PBL23 END | 30.989 |
| HIERARCH ESO ISS PBLA23 START | 22.7 |
| HIERARCH ESO ISS PBLA23 END | 23.4 |
| HIERARCH ESO ISS PBL24 START | 10.278 |
| HIERARCH ESO ISS PBL24 END | 10.323 |
| HIERARCH ESO ISS PBLA24 START | 22.648 |
| HIERARCH ESO ISS PBLA24 END | 23.319 |
| HIERARCH ESO ISS PBL34 START | 20.575 |
| HIERARCH ESO ISS PBL34 END | 20.666 |
| HIERARCH ESO ISS PBLA34 START | 202.718 |
| HIERARCH ESO ISS PBLA34 END | 203.389 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003317 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003766 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | omi_Cet |
| HIERARCH ESO FT ROBJ ALPHA | 021920.790 |
| HIERARCH ESO FT ROBJ DELTA | -025839.495 |