Exposure
- ID
- GRAVI.2023-09-21T06:04:31.020_2
- Header ID
- GRAVI.2023-09-21T06:04:31.020
- Date updated
- 2023-09-21 06:20:22 UTC+0000
- Release date
- 2024-09-21 06:20:22 UTC+0000
- UTC Start
- 2023-09-21 06:04:31.020
- UTC End
- 2023-09-21 06:06:07.020
- MJD Start
- 60208.25313681
- MJD End
- 60208.25424792111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031175
- Ambient temperature (°C)
- 13.8
- Seeing (arcsec)
- 0.855
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 | 25.0790 | 25.0470 | 137.4000 | 137.5000 |
| A0-D0 | 29.9400 | 30.0860 | 70.4000 | 70.6000 |
| A0-C1 | 22.5710 | 22.5890 | 113.3890 | 113.4100 |
| B2-D0 | 30.6180 | 30.6930 | 21.5000 | 21.9000 |
| B2-C1 | 10.2000 | 10.2250 | 21.4500 | 21.8440 |
| D0-C1 | 20.4190 | 20.4690 | 201.5210 | 201.9140 |
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 | 60208.25313681 |
| 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 | 25.079 |
| HIERARCH ESO ISS PBL12 END | 25.047 |
| HIERARCH ESO ISS PBLA12 START | 137.4 |
| HIERARCH ESO ISS PBLA12 END | 137.5 |
| HIERARCH ESO ISS PBL13 START | 29.94 |
| HIERARCH ESO ISS PBL13 END | 30.086 |
| HIERARCH ESO ISS PBLA13 START | 70.4 |
| HIERARCH ESO ISS PBLA13 END | 70.6 |
| HIERARCH ESO ISS PBL14 START | 22.571 |
| HIERARCH ESO ISS PBL14 END | 22.589 |
| HIERARCH ESO ISS PBLA14 START | 113.389 |
| HIERARCH ESO ISS PBLA14 END | 113.41 |
| HIERARCH ESO ISS PBL23 START | 30.618 |
| HIERARCH ESO ISS PBL23 END | 30.693 |
| HIERARCH ESO ISS PBLA23 START | 21.5 |
| HIERARCH ESO ISS PBLA23 END | 21.9 |
| HIERARCH ESO ISS PBL24 START | 10.2 |
| HIERARCH ESO ISS PBL24 END | 10.225 |
| HIERARCH ESO ISS PBLA24 START | 21.45 |
| HIERARCH ESO ISS PBLA24 END | 21.844 |
| HIERARCH ESO ISS PBL34 START | 20.419 |
| HIERARCH ESO ISS PBL34 END | 20.469 |
| HIERARCH ESO ISS PBLA34 START | 201.521 |
| HIERARCH ESO ISS PBLA34 END | 201.914 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003179 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003056 |
| HIERARCH ESO ISS AMBI TEMP | 13.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | omi_Cet |
| HIERARCH ESO FT ROBJ ALPHA | 021920.790 |
| HIERARCH ESO FT ROBJ DELTA | -025839.495 |