Exposure
- ID
- GRAVI.2023-01-14T04:21:27.272_2
- Header ID
- GRAVI.2023-01-14T04:21:27.272
- Date updated
- 2023-01-14 04:30:40 UTC+0000
- Release date
- 2023-01-14 04:30:40 UTC+0000
- UTC Start
- 2023-01-14 04:21:27.272
- UTC End
- 2023-01-14 04:21:36.872
- MJD Start
- 59958.18156565
- MJD End
- 59958.1816767611
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004651
- Ambient temperature (°C)
- 11.76
- Seeing (arcsec)
- 0.845
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 | 15.7570 | 15.7750 | 96.0000 | 96.0000 |
| A0-D0 | 31.7000 | 31.7020 | 25.8000 | 25.9000 |
| A0-C1 | 17.2310 | 17.2430 | 60.7510 | 60.8770 |
| B2-D0 | 30.2420 | 30.2430 | 356.4000 | 356.5000 |
| B2-C1 | 10.0710 | 10.0710 | 356.3790 | 356.4550 |
| D0-C1 | 20.1710 | 20.1720 | 176.4280 | 176.5040 |
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 | 59958.18156565 |
| 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 | 15.757 |
| HIERARCH ESO ISS PBL12 END | 15.775 |
| HIERARCH ESO ISS PBLA12 START | 96.0 |
| HIERARCH ESO ISS PBLA12 END | 96.0 |
| HIERARCH ESO ISS PBL13 START | 31.7 |
| HIERARCH ESO ISS PBL13 END | 31.702 |
| HIERARCH ESO ISS PBLA13 START | 25.8 |
| HIERARCH ESO ISS PBLA13 END | 25.9 |
| HIERARCH ESO ISS PBL14 START | 17.231 |
| HIERARCH ESO ISS PBL14 END | 17.243 |
| HIERARCH ESO ISS PBLA14 START | 60.751 |
| HIERARCH ESO ISS PBLA14 END | 60.877 |
| HIERARCH ESO ISS PBL23 START | 30.242 |
| HIERARCH ESO ISS PBL23 END | 30.243 |
| HIERARCH ESO ISS PBLA23 START | 356.4 |
| HIERARCH ESO ISS PBLA23 END | 356.5 |
| HIERARCH ESO ISS PBL24 START | 10.071 |
| HIERARCH ESO ISS PBL24 END | 10.071 |
| HIERARCH ESO ISS PBLA24 START | 356.379 |
| HIERARCH ESO ISS PBLA24 END | 356.455 |
| HIERARCH ESO ISS PBL34 START | 20.171 |
| HIERARCH ESO ISS PBL34 END | 20.172 |
| HIERARCH ESO ISS PBLA34 START | 176.428 |
| HIERARCH ESO ISS PBLA34 END | 176.504 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004827 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004475 |
| HIERARCH ESO ISS AMBI TEMP | 11.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |
| HIERARCH ESO FT ROBJ NAME | HD_94452 |
| HIERARCH ESO FT ROBJ ALPHA | 105251.206 |
| HIERARCH ESO FT ROBJ DELTA | -620032.758 |