Exposure
- ID
- GRAVI.2023-03-28T02:56:30.224_2
- Header ID
- GRAVI.2023-03-28T02:56:30.224
- Date updated
- 2023-03-28 03:00:53 UTC+0000
- Release date
- 2023-03-28 03:00:53 UTC+0000
- UTC Start
- 2023-03-28 02:56:30.224
- UTC End
- 2023-03-28 02:57:18.224
- MJD Start
- 60031.12257204
- MJD End
- 60031.1231275956
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051835
- Ambient temperature (°C)
- 15.84
- Seeing (arcsec)
- 0.895
Observation
- ID
- 54601
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40190
- Name
- HD93497A
- RA
- 161.69245
- DEC
- -49.4202602777778
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 | 23.6520 | 23.6690 | 138.1000 | 138.3000 |
| A0-D0 | 31.8250 | 31.8160 | 70.5000 | 70.7000 |
| A0-C1 | 22.0950 | 22.1080 | 111.8010 | 111.9780 |
| B2-D0 | 31.6040 | 31.5880 | 26.7000 | 26.9000 |
| B2-C1 | 10.5270 | 10.5210 | 26.6910 | 26.8250 |
| D0-C1 | 21.0770 | 21.0660 | 206.7570 | 206.8910 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60031.12257204 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD93497A |
| HIERARCH ESO INS SOBJ NAME | HD93497B |
| RA | 161.690027 |
| DEC | -49.42037 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 23.652 |
| HIERARCH ESO ISS PBL12 END | 23.669 |
| HIERARCH ESO ISS PBLA12 START | 138.1 |
| HIERARCH ESO ISS PBLA12 END | 138.3 |
| HIERARCH ESO ISS PBL13 START | 31.825 |
| HIERARCH ESO ISS PBL13 END | 31.816 |
| HIERARCH ESO ISS PBLA13 START | 70.5 |
| HIERARCH ESO ISS PBLA13 END | 70.7 |
| HIERARCH ESO ISS PBL14 START | 22.095 |
| HIERARCH ESO ISS PBL14 END | 22.108 |
| HIERARCH ESO ISS PBLA14 START | 111.801 |
| HIERARCH ESO ISS PBLA14 END | 111.978 |
| HIERARCH ESO ISS PBL23 START | 31.604 |
| HIERARCH ESO ISS PBL23 END | 31.588 |
| HIERARCH ESO ISS PBLA23 START | 26.7 |
| HIERARCH ESO ISS PBLA23 END | 26.9 |
| HIERARCH ESO ISS PBL24 START | 10.527 |
| HIERARCH ESO ISS PBL24 END | 10.521 |
| HIERARCH ESO ISS PBLA24 START | 26.691 |
| HIERARCH ESO ISS PBLA24 END | 26.825 |
| HIERARCH ESO ISS PBL34 START | 21.077 |
| HIERARCH ESO ISS PBL34 END | 21.066 |
| HIERARCH ESO ISS PBLA34 START | 206.757 |
| HIERARCH ESO ISS PBLA34 END | 206.891 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005509 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004858 |
| HIERARCH ESO ISS AMBI TEMP | 15.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | HD93497A |
| HIERARCH ESO FT ROBJ ALPHA | 104646.188 |
| HIERARCH ESO FT ROBJ DELTA | -492512.937 |