Exposure
- ID
- GRAVI.2023-01-14T02:44:03.026_2
- Header ID
- GRAVI.2023-01-14T02:44:03.026
- Date updated
- 2023-01-14 02:51:08 UTC+0000
- Release date
- 2023-01-14 02:51:08 UTC+0000
- UTC Start
- 2023-01-14 02:44:03.026
- UTC End
- 2023-01-14 02:44:12.626
- MJD Start
- 59958.11392391
- MJD End
- 59958.1140350211
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002869
- Ambient temperature (°C)
- 11.29
- Seeing (arcsec)
- 0.98
Observation
- ID
- 53842
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40026
- Name
- HD_61421
- RA
- 114.825495833333
- DEC
- 5.2249875
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 | 25.2850 | 25.2830 | 136.2000 | 136.2000 |
| A0-D0 | 24.8610 | 24.9000 | 72.0000 | 72.0000 |
| A0-C1 | 21.7720 | 21.7840 | 116.2190 | 116.1940 |
| B2-D0 | 26.6570 | 26.6670 | 13.3000 | 13.4000 |
| B2-C1 | 8.8820 | 8.8850 | 13.2970 | 13.3760 |
| D0-C1 | 17.7750 | 17.7820 | 193.3730 | 193.4520 |
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 | 59958.11392391 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | alf CMi |
| HIERARCH ESO INS SOBJ NAME | Nothing |
| RA | 114.820013 |
| DEC | 5.21968 |
| 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 | 25.285 |
| HIERARCH ESO ISS PBL12 END | 25.283 |
| HIERARCH ESO ISS PBLA12 START | 136.2 |
| HIERARCH ESO ISS PBLA12 END | 136.2 |
| HIERARCH ESO ISS PBL13 START | 24.861 |
| HIERARCH ESO ISS PBL13 END | 24.9 |
| HIERARCH ESO ISS PBLA13 START | 72.0 |
| HIERARCH ESO ISS PBLA13 END | 72.0 |
| HIERARCH ESO ISS PBL14 START | 21.772 |
| HIERARCH ESO ISS PBL14 END | 21.784 |
| HIERARCH ESO ISS PBLA14 START | 116.219 |
| HIERARCH ESO ISS PBLA14 END | 116.194 |
| HIERARCH ESO ISS PBL23 START | 26.657 |
| HIERARCH ESO ISS PBL23 END | 26.667 |
| HIERARCH ESO ISS PBLA23 START | 13.3 |
| HIERARCH ESO ISS PBLA23 END | 13.4 |
| HIERARCH ESO ISS PBL24 START | 8.882 |
| HIERARCH ESO ISS PBL24 END | 8.885 |
| HIERARCH ESO ISS PBLA24 START | 13.297 |
| HIERARCH ESO ISS PBLA24 END | 13.376 |
| HIERARCH ESO ISS PBL34 START | 17.775 |
| HIERARCH ESO ISS PBL34 END | 17.782 |
| HIERARCH ESO ISS PBLA34 START | 193.373 |
| HIERARCH ESO ISS PBLA34 END | 193.452 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002869 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002869 |
| HIERARCH ESO ISS AMBI TEMP | 11.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.98 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | HD_61421 |
| HIERARCH ESO FT ROBJ ALPHA | 073918.119 |
| HIERARCH ESO FT ROBJ DELTA | 051329.955 |