Exposure
- ID
- GRAVI.2023-09-21T05:35:48.947_2
- Header ID
- GRAVI.2023-09-21T05:35:48.947
- Date updated
- 2023-09-21 05:50:29 UTC+0000
- Release date
- 2024-09-21 05:50:29 UTC+0000
- UTC Start
- 2023-09-21 05:35:48.947
- UTC End
- 2023-09-21 05:41:08.947
- MJD Start
- 60208.23320541
- MJD End
- 60208.2369091137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036575
- Ambient temperature (°C)
- 13.99
- Seeing (arcsec)
- 0.7250000000000001
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 | 25.2720 | 25.2480 | 136.5000 | 136.7000 |
| A0-D0 | 28.4060 | 28.7430 | 68.9000 | 69.3000 |
| A0-C1 | 22.2430 | 22.3320 | 113.3910 | 113.3610 |
| B2-D0 | 29.9750 | 30.0970 | 17.7000 | 18.5000 |
| B2-C1 | 9.9860 | 10.0260 | 17.6730 | 18.4570 |
| D0-C1 | 19.9890 | 20.0710 | 197.7430 | 198.5280 |
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 | 60208.23320541 |
| 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 | 25.272 |
| HIERARCH ESO ISS PBL12 END | 25.248 |
| HIERARCH ESO ISS PBLA12 START | 136.5 |
| HIERARCH ESO ISS PBLA12 END | 136.7 |
| HIERARCH ESO ISS PBL13 START | 28.406 |
| HIERARCH ESO ISS PBL13 END | 28.743 |
| HIERARCH ESO ISS PBLA13 START | 68.9 |
| HIERARCH ESO ISS PBLA13 END | 69.3 |
| HIERARCH ESO ISS PBL14 START | 22.243 |
| HIERARCH ESO ISS PBL14 END | 22.332 |
| HIERARCH ESO ISS PBLA14 START | 113.391 |
| HIERARCH ESO ISS PBLA14 END | 113.361 |
| HIERARCH ESO ISS PBL23 START | 29.975 |
| HIERARCH ESO ISS PBL23 END | 30.097 |
| HIERARCH ESO ISS PBLA23 START | 17.7 |
| HIERARCH ESO ISS PBLA23 END | 18.5 |
| HIERARCH ESO ISS PBL24 START | 9.986 |
| HIERARCH ESO ISS PBL24 END | 10.026 |
| HIERARCH ESO ISS PBLA24 START | 17.673 |
| HIERARCH ESO ISS PBLA24 END | 18.457 |
| HIERARCH ESO ISS PBL34 START | 19.989 |
| HIERARCH ESO ISS PBL34 END | 20.071 |
| HIERARCH ESO ISS PBLA34 START | 197.743 |
| HIERARCH ESO ISS PBLA34 END | 198.528 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003534 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003781 |
| HIERARCH ESO ISS AMBI TEMP | 13.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | omi_Cet |
| HIERARCH ESO FT ROBJ ALPHA | 021920.790 |
| HIERARCH ESO FT ROBJ DELTA | -025839.495 |