Exposure
- ID
- GRAVI.2023-01-13T04:45:49.545_2
- Header ID
- GRAVI.2023-01-13T04:45:49.545
- Date updated
- 2023-01-13 04:52:12 UTC+0000
- Release date
- 2023-01-13 04:52:12 UTC+0000
- UTC Start
- 2023-01-13 04:45:49.545
- UTC End
- 2023-01-13 04:45:59.145
- MJD Start
- 59957.1984901
- MJD End
- 59957.1986012111
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004476
- Ambient temperature (°C)
- 12.68
- 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 | 24.4770 | 24.4730 | 156.2000 | 156.3000 |
| A0-D0 | 29.3360 | 29.3130 | 80.3000 | 80.3000 |
| A0-C1 | 20.9570 | 20.9450 | 129.3310 | 129.4010 |
| B2-D0 | 33.3260 | 33.3190 | 34.9000 | 34.9000 |
| B2-C1 | 11.1020 | 11.0990 | 34.8120 | 34.8390 |
| D0-C1 | 22.2240 | 22.2200 | 214.8720 | 214.8980 |
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 | 59957.1984901 |
| 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 | 24.477 |
| HIERARCH ESO ISS PBL12 END | 24.473 |
| HIERARCH ESO ISS PBLA12 START | 156.2 |
| HIERARCH ESO ISS PBLA12 END | 156.3 |
| HIERARCH ESO ISS PBL13 START | 29.336 |
| HIERARCH ESO ISS PBL13 END | 29.313 |
| HIERARCH ESO ISS PBLA13 START | 80.3 |
| HIERARCH ESO ISS PBLA13 END | 80.3 |
| HIERARCH ESO ISS PBL14 START | 20.957 |
| HIERARCH ESO ISS PBL14 END | 20.945 |
| HIERARCH ESO ISS PBLA14 START | 129.331 |
| HIERARCH ESO ISS PBLA14 END | 129.401 |
| HIERARCH ESO ISS PBL23 START | 33.326 |
| HIERARCH ESO ISS PBL23 END | 33.319 |
| HIERARCH ESO ISS PBLA23 START | 34.9 |
| HIERARCH ESO ISS PBLA23 END | 34.9 |
| HIERARCH ESO ISS PBL24 START | 11.102 |
| HIERARCH ESO ISS PBL24 END | 11.099 |
| HIERARCH ESO ISS PBLA24 START | 34.812 |
| HIERARCH ESO ISS PBLA24 END | 34.839 |
| HIERARCH ESO ISS PBL34 START | 22.224 |
| HIERARCH ESO ISS PBL34 END | 22.22 |
| HIERARCH ESO ISS PBLA34 START | 214.872 |
| HIERARCH ESO ISS PBLA34 END | 214.898 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004476 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004476 |
| HIERARCH ESO ISS AMBI TEMP | 12.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | HD_38393 |
| HIERARCH ESO FT ROBJ ALPHA | 054427.790 |
| HIERARCH ESO FT ROBJ DELTA | -222654.187 |