Exposure
- ID
- GRAVI.2023-09-23T05:37:58.592_2
- Header ID
- GRAVI.2023-09-23T05:37:58.592
- Date updated
- 2023-09-23 05:55:38 UTC+0000
- Release date
- 2024-09-23 05:55:38 UTC+0000
- UTC Start
- 2023-09-23 05:37:58.592
- UTC End
- 2023-09-23 05:43:18.592
- MJD Start
- 60210.23470593
- MJD End
- 60210.238409633705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002733
- Ambient temperature (°C)
- 13.96
- 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 | 25.2250 | 25.1890 | 136.8000 | 136.9000 |
| A0-D0 | 28.9870 | 29.2970 | 69.5000 | 69.8000 |
| A0-C1 | 22.3920 | 22.4600 | 113.3480 | 113.3470 |
| B2-D0 | 30.1920 | 30.3200 | 19.1000 | 19.8000 |
| B2-C1 | 10.0580 | 10.1010 | 19.0390 | 19.7990 |
| D0-C1 | 20.1340 | 20.2200 | 199.1100 | 199.8700 |
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 | 60210.23470593 |
| 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 | 25.225 |
| HIERARCH ESO ISS PBL12 END | 25.189 |
| HIERARCH ESO ISS PBLA12 START | 136.8 |
| HIERARCH ESO ISS PBLA12 END | 136.9 |
| HIERARCH ESO ISS PBL13 START | 28.987 |
| HIERARCH ESO ISS PBL13 END | 29.297 |
| HIERARCH ESO ISS PBLA13 START | 69.5 |
| HIERARCH ESO ISS PBLA13 END | 69.8 |
| HIERARCH ESO ISS PBL14 START | 22.392 |
| HIERARCH ESO ISS PBL14 END | 22.46 |
| HIERARCH ESO ISS PBLA14 START | 113.348 |
| HIERARCH ESO ISS PBLA14 END | 113.347 |
| HIERARCH ESO ISS PBL23 START | 30.192 |
| HIERARCH ESO ISS PBL23 END | 30.32 |
| HIERARCH ESO ISS PBLA23 START | 19.1 |
| HIERARCH ESO ISS PBLA23 END | 19.8 |
| HIERARCH ESO ISS PBL24 START | 10.058 |
| HIERARCH ESO ISS PBL24 END | 10.101 |
| HIERARCH ESO ISS PBLA24 START | 19.039 |
| HIERARCH ESO ISS PBLA24 END | 19.799 |
| HIERARCH ESO ISS PBL34 START | 20.134 |
| HIERARCH ESO ISS PBL34 END | 20.22 |
| HIERARCH ESO ISS PBLA34 START | 199.11 |
| HIERARCH ESO ISS PBLA34 END | 199.87 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002733 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002733 |
| HIERARCH ESO ISS AMBI TEMP | 13.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | omi_Cet |
| HIERARCH ESO FT ROBJ ALPHA | 021920.790 |
| HIERARCH ESO FT ROBJ DELTA | -025839.495 |