Exposure
- ID
- GRAVI.2023-09-23T03:11:55.223_2
- Header ID
- GRAVI.2023-09-23T03:11:55.223
- Date updated
- 2023-09-23 03:25:31 UTC+0000
- Release date
- 2024-09-23 03:25:31 UTC+0000
- UTC Start
- 2023-09-23 03:11:55.223
- UTC End
- 2023-09-23 03:17:15.223
- MJD Start
- 60210.13327804
- MJD End
- 60210.1369817437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002733
- Ambient temperature (°C)
- 14.5
- 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 | 23.6730 | 23.8170 | 138.9000 | 138.6000 |
| A0-D0 | 17.2400 | 17.7660 | 51.1000 | 52.5000 |
| A0-C1 | 17.0010 | 17.3230 | 119.1810 | 118.6580 |
| B2-D0 | 28.7410 | 28.7110 | 355.7000 | 356.7000 |
| B2-C1 | 9.5770 | 9.5670 | 355.6770 | 356.6450 |
| D0-C1 | 19.1640 | 19.1440 | 175.7240 | 176.6940 |
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 | 60210.13327804 |
| 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 | 23.673 |
| HIERARCH ESO ISS PBL12 END | 23.817 |
| HIERARCH ESO ISS PBLA12 START | 138.9 |
| HIERARCH ESO ISS PBLA12 END | 138.6 |
| HIERARCH ESO ISS PBL13 START | 17.24 |
| HIERARCH ESO ISS PBL13 END | 17.766 |
| HIERARCH ESO ISS PBLA13 START | 51.1 |
| HIERARCH ESO ISS PBLA13 END | 52.5 |
| HIERARCH ESO ISS PBL14 START | 17.001 |
| HIERARCH ESO ISS PBL14 END | 17.323 |
| HIERARCH ESO ISS PBLA14 START | 119.181 |
| HIERARCH ESO ISS PBLA14 END | 118.658 |
| HIERARCH ESO ISS PBL23 START | 28.741 |
| HIERARCH ESO ISS PBL23 END | 28.711 |
| HIERARCH ESO ISS PBLA23 START | 355.7 |
| HIERARCH ESO ISS PBLA23 END | 356.7 |
| HIERARCH ESO ISS PBL24 START | 9.577 |
| HIERARCH ESO ISS PBL24 END | 9.567 |
| HIERARCH ESO ISS PBLA24 START | 355.677 |
| HIERARCH ESO ISS PBLA24 END | 356.645 |
| HIERARCH ESO ISS PBL34 START | 19.164 |
| HIERARCH ESO ISS PBL34 END | 19.144 |
| HIERARCH ESO ISS PBLA34 START | 175.724 |
| HIERARCH ESO ISS PBLA34 END | 176.694 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002733 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002733 |
| HIERARCH ESO ISS AMBI TEMP | 14.5 |
| 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 |