Exposure
- ID
- GRAVI.2023-01-13T08:36:59.130_2
- Header ID
- GRAVI.2023-01-13T08:36:59.130
- 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 08:36:59.130
- UTC End
- 2023-01-13 08:37:08.730
- MJD Start
- 59957.35901771
- MJD End
- 59957.3591288211
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004224
- Ambient temperature (°C)
- 9.59
- Seeing (arcsec)
- 0.66
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 | 25.0600 | 25.0630 | 141.1000 | 141.2000 |
| A0-D0 | 32.0010 | 32.0010 | 69.9000 | 69.9000 |
| A0-C1 | 22.5190 | 22.5220 | 114.5120 | 114.5570 |
| B2-D0 | 33.7110 | 33.7090 | 25.1000 | 25.2000 |
| B2-C1 | 11.2290 | 11.2290 | 25.1030 | 25.1420 |
| D0-C1 | 22.4820 | 22.4800 | 205.1670 | 205.2060 |
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 | 59957.35901771 |
| 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 | 25.06 |
| HIERARCH ESO ISS PBL12 END | 25.063 |
| HIERARCH ESO ISS PBLA12 START | 141.1 |
| HIERARCH ESO ISS PBLA12 END | 141.2 |
| HIERARCH ESO ISS PBL13 START | 32.001 |
| HIERARCH ESO ISS PBL13 END | 32.001 |
| HIERARCH ESO ISS PBLA13 START | 69.9 |
| HIERARCH ESO ISS PBLA13 END | 69.9 |
| HIERARCH ESO ISS PBL14 START | 22.519 |
| HIERARCH ESO ISS PBL14 END | 22.522 |
| HIERARCH ESO ISS PBLA14 START | 114.512 |
| HIERARCH ESO ISS PBLA14 END | 114.557 |
| HIERARCH ESO ISS PBL23 START | 33.711 |
| HIERARCH ESO ISS PBL23 END | 33.709 |
| HIERARCH ESO ISS PBLA23 START | 25.1 |
| HIERARCH ESO ISS PBLA23 END | 25.2 |
| HIERARCH ESO ISS PBL24 START | 11.229 |
| HIERARCH ESO ISS PBL24 END | 11.229 |
| HIERARCH ESO ISS PBLA24 START | 25.103 |
| HIERARCH ESO ISS PBLA24 END | 25.142 |
| HIERARCH ESO ISS PBL34 START | 22.482 |
| HIERARCH ESO ISS PBL34 END | 22.48 |
| HIERARCH ESO ISS PBLA34 START | 205.167 |
| HIERARCH ESO ISS PBLA34 END | 205.206 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004224 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004224 |
| HIERARCH ESO ISS AMBI TEMP | 9.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | HD_100623 |
| HIERARCH ESO FT ROBJ ALPHA | 113429.486 |
| HIERARCH ESO FT ROBJ DELTA | -324952.822 |