Exposure
- ID
- GRAVI.2023-01-13T09:21:17.242_2
- Header ID
- GRAVI.2023-01-13T09:21:17.242
- Date updated
- 2023-01-13 09:26:06 UTC+0000
- Release date
- 2023-01-13 09:26:05 UTC+0000
- UTC Start
- 2023-01-13 09:21:17.242
- UTC End
- 2023-01-13 09:21:26.842
- MJD Start
- 59957.38978289
- MJD End
- 59957.3898940011
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004451
- Ambient temperature (°C)
- 9.91
- Seeing (arcsec)
- 0.59
Observation
- ID
- 53856
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40040
- Name
- HD_94452
- RA
- 163.213358333333
- DEC
- -62.0090994444444
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 | 23.2000 | 23.2050 | 149.4000 | 149.5000 |
| A0-D0 | 30.0280 | 30.0180 | 91.3000 | 91.4000 |
| A0-C1 | 22.4190 | 22.4210 | 127.1790 | 127.2710 |
| B2-D0 | 26.5280 | 26.5150 | 43.4000 | 43.5000 |
| B2-C1 | 8.8360 | 8.8310 | 43.3360 | 43.4030 |
| D0-C1 | 17.6930 | 17.6840 | 223.4170 | 223.4830 |
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 | 59957.38978289 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 94452 |
| HIERARCH ESO INS SOBJ NAME | Nothing |
| RA | 163.209358 |
| DEC | -62.0091 |
| 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 | 23.2 |
| HIERARCH ESO ISS PBL12 END | 23.205 |
| HIERARCH ESO ISS PBLA12 START | 149.4 |
| HIERARCH ESO ISS PBLA12 END | 149.5 |
| HIERARCH ESO ISS PBL13 START | 30.028 |
| HIERARCH ESO ISS PBL13 END | 30.018 |
| HIERARCH ESO ISS PBLA13 START | 91.3 |
| HIERARCH ESO ISS PBLA13 END | 91.4 |
| HIERARCH ESO ISS PBL14 START | 22.419 |
| HIERARCH ESO ISS PBL14 END | 22.421 |
| HIERARCH ESO ISS PBLA14 START | 127.179 |
| HIERARCH ESO ISS PBLA14 END | 127.271 |
| HIERARCH ESO ISS PBL23 START | 26.528 |
| HIERARCH ESO ISS PBL23 END | 26.515 |
| HIERARCH ESO ISS PBLA23 START | 43.4 |
| HIERARCH ESO ISS PBLA23 END | 43.5 |
| HIERARCH ESO ISS PBL24 START | 8.836 |
| HIERARCH ESO ISS PBL24 END | 8.831 |
| HIERARCH ESO ISS PBLA24 START | 43.336 |
| HIERARCH ESO ISS PBLA24 END | 43.403 |
| HIERARCH ESO ISS PBL34 START | 17.693 |
| HIERARCH ESO ISS PBL34 END | 17.684 |
| HIERARCH ESO ISS PBLA34 START | 223.417 |
| HIERARCH ESO ISS PBLA34 END | 223.483 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004451 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004451 |
| HIERARCH ESO ISS AMBI TEMP | 9.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | HD_94452 |
| HIERARCH ESO FT ROBJ ALPHA | 105251.206 |
| HIERARCH ESO FT ROBJ DELTA | -620032.758 |