Exposure
- ID
- GRAVI.2023-01-13T04:47:25.549_2
- Header ID
- GRAVI.2023-01-13T04:47:25.549
- Date updated
- 2023-01-13 04:56:00 UTC+0000
- Release date
- 2023-01-13 04:56:00 UTC+0000
- UTC Start
- 2023-01-13 04:47:25.549
- UTC End
- 2023-01-13 04:47:35.149
- MJD Start
- 59957.19960126
- MJD End
- 59957.1997123711
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041495
- Ambient temperature (°C)
- 12.66
- Seeing (arcsec)
- 0.54
Observation
- ID
- 53829
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40015
- Name
- HD_38393
- RA
- 86.1157916666667
- DEC
- -22.4483852777778
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 | 24.4610 | 24.4560 | 156.4000 | 156.5000 |
| A0-D0 | 29.2550 | 29.2310 | 80.4000 | 80.4000 |
| A0-C1 | 20.9140 | 20.9020 | 129.5780 | 129.6480 |
| B2-D0 | 33.3020 | 33.2950 | 34.9000 | 35.0000 |
| B2-C1 | 11.0940 | 11.0910 | 34.9050 | 34.9320 |
| D0-C1 | 22.2080 | 22.2040 | 214.9650 | 214.9910 |
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 | 59957.19960126 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | gam Lep |
| HIERARCH ESO INS SOBJ NAME | Nothing |
| RA | 86.112223 |
| DEC | -22.45027 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 32.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 24.461 |
| HIERARCH ESO ISS PBL12 END | 24.456 |
| HIERARCH ESO ISS PBLA12 START | 156.4 |
| HIERARCH ESO ISS PBLA12 END | 156.5 |
| HIERARCH ESO ISS PBL13 START | 29.255 |
| HIERARCH ESO ISS PBL13 END | 29.231 |
| HIERARCH ESO ISS PBLA13 START | 80.4 |
| HIERARCH ESO ISS PBLA13 END | 80.4 |
| HIERARCH ESO ISS PBL14 START | 20.914 |
| HIERARCH ESO ISS PBL14 END | 20.902 |
| HIERARCH ESO ISS PBLA14 START | 129.578 |
| HIERARCH ESO ISS PBLA14 END | 129.648 |
| HIERARCH ESO ISS PBL23 START | 33.302 |
| HIERARCH ESO ISS PBL23 END | 33.295 |
| HIERARCH ESO ISS PBLA23 START | 34.9 |
| HIERARCH ESO ISS PBLA23 END | 35.0 |
| HIERARCH ESO ISS PBL24 START | 11.094 |
| HIERARCH ESO ISS PBL24 END | 11.091 |
| HIERARCH ESO ISS PBLA24 START | 34.905 |
| HIERARCH ESO ISS PBLA24 END | 34.932 |
| HIERARCH ESO ISS PBL34 START | 22.208 |
| HIERARCH ESO ISS PBL34 END | 22.204 |
| HIERARCH ESO ISS PBLA34 START | 214.965 |
| HIERARCH ESO ISS PBLA34 END | 214.991 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004634 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003665 |
| HIERARCH ESO ISS AMBI TEMP | 12.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | HD_38393 |
| HIERARCH ESO FT ROBJ ALPHA | 054427.790 |
| HIERARCH ESO FT ROBJ DELTA | -222654.187 |