Exposure
- ID
- GRAVI.2023-01-13T08:35:50.127_2
- Header ID
- GRAVI.2023-01-13T08:35:50.127
- Date updated
- 2023-01-13 08:45:37 UTC+0000
- Release date
- 2023-01-13 08:45:37 UTC+0000
- UTC Start
- 2023-01-13 08:35:50.127
- UTC End
- 2023-01-13 08:35:59.727
- MJD Start
- 59957.35821906
- MJD End
- 59957.3583301711
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004479
- Ambient temperature (°C)
- 9.58
- Seeing (arcsec)
- 0.62
Observation
- ID
- 53851
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40035
- Name
- HD_100623
- RA
- 173.622858333333
- DEC
- -32.8313394444444
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 | 25.0500 | 25.0540 | 141.0000 | 141.1000 |
| A0-D0 | 32.0030 | 32.0020 | 69.7000 | 69.8000 |
| A0-C1 | 22.5100 | 22.5140 | 114.3530 | 114.4220 |
| B2-D0 | 33.7180 | 33.7160 | 25.0000 | 25.1000 |
| B2-C1 | 11.2320 | 11.2310 | 24.9590 | 25.0230 |
| D0-C1 | 22.4870 | 22.4850 | 205.0230 | 205.0870 |
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 | 59957.35821906 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 20 Crt |
| HIERARCH ESO INS SOBJ NAME | Nothing |
| RA | 173.616628 |
| DEC | -32.82713 |
| 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 | 25.05 |
| HIERARCH ESO ISS PBL12 END | 25.054 |
| HIERARCH ESO ISS PBLA12 START | 141.0 |
| HIERARCH ESO ISS PBLA12 END | 141.1 |
| HIERARCH ESO ISS PBL13 START | 32.003 |
| HIERARCH ESO ISS PBL13 END | 32.002 |
| HIERARCH ESO ISS PBLA13 START | 69.7 |
| HIERARCH ESO ISS PBLA13 END | 69.8 |
| HIERARCH ESO ISS PBL14 START | 22.51 |
| HIERARCH ESO ISS PBL14 END | 22.514 |
| HIERARCH ESO ISS PBLA14 START | 114.353 |
| HIERARCH ESO ISS PBLA14 END | 114.422 |
| HIERARCH ESO ISS PBL23 START | 33.718 |
| HIERARCH ESO ISS PBL23 END | 33.716 |
| HIERARCH ESO ISS PBLA23 START | 25.0 |
| HIERARCH ESO ISS PBLA23 END | 25.1 |
| HIERARCH ESO ISS PBL24 START | 11.232 |
| HIERARCH ESO ISS PBL24 END | 11.231 |
| HIERARCH ESO ISS PBLA24 START | 24.959 |
| HIERARCH ESO ISS PBLA24 END | 25.023 |
| HIERARCH ESO ISS PBL34 START | 22.487 |
| HIERARCH ESO ISS PBL34 END | 22.485 |
| HIERARCH ESO ISS PBLA34 START | 205.023 |
| HIERARCH ESO ISS PBLA34 END | 205.087 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004479 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004479 |
| HIERARCH ESO ISS AMBI TEMP | 9.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD_100623 |
| HIERARCH ESO FT ROBJ ALPHA | 113429.486 |
| HIERARCH ESO FT ROBJ DELTA | -324952.822 |