Exposure
- ID
- GRAVI.2023-01-14T02:48:21.036_2
- Header ID
- GRAVI.2023-01-14T02:48:21.036
- Date updated
- 2023-01-14 02:56:00 UTC+0000
- Release date
- 2023-01-14 02:56:00 UTC+0000
- UTC Start
- 2023-01-14 02:48:21.036
- UTC End
- 2023-01-14 02:48:30.636
- MJD Start
- 59958.11691014
- MJD End
- 59958.1170212511
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003406
- Ambient temperature (°C)
- 11.3
- Seeing (arcsec)
- 0.97
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 | 25.2720 | 25.2700 | 136.2000 | 136.2000 |
| A0-D0 | 25.2150 | 25.2530 | 72.2000 | 72.2000 |
| A0-C1 | 21.8720 | 21.8830 | 115.9920 | 115.9680 |
| B2-D0 | 26.7490 | 26.7600 | 14.1000 | 14.1000 |
| B2-C1 | 8.9120 | 8.9160 | 14.0130 | 14.0910 |
| D0-C1 | 17.8370 | 17.8440 | 194.0900 | 194.1670 |
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 | 59958.11691014 |
| 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 | 25.272 |
| HIERARCH ESO ISS PBL12 END | 25.27 |
| HIERARCH ESO ISS PBLA12 START | 136.2 |
| HIERARCH ESO ISS PBLA12 END | 136.2 |
| HIERARCH ESO ISS PBL13 START | 25.215 |
| HIERARCH ESO ISS PBL13 END | 25.253 |
| HIERARCH ESO ISS PBLA13 START | 72.2 |
| HIERARCH ESO ISS PBLA13 END | 72.2 |
| HIERARCH ESO ISS PBL14 START | 21.872 |
| HIERARCH ESO ISS PBL14 END | 21.883 |
| HIERARCH ESO ISS PBLA14 START | 115.992 |
| HIERARCH ESO ISS PBLA14 END | 115.968 |
| HIERARCH ESO ISS PBL23 START | 26.749 |
| HIERARCH ESO ISS PBL23 END | 26.76 |
| HIERARCH ESO ISS PBLA23 START | 14.1 |
| HIERARCH ESO ISS PBLA23 END | 14.1 |
| HIERARCH ESO ISS PBL24 START | 8.912 |
| HIERARCH ESO ISS PBL24 END | 8.916 |
| HIERARCH ESO ISS PBLA24 START | 14.013 |
| HIERARCH ESO ISS PBLA24 END | 14.091 |
| HIERARCH ESO ISS PBL34 START | 17.837 |
| HIERARCH ESO ISS PBL34 END | 17.844 |
| HIERARCH ESO ISS PBLA34 START | 194.09 |
| HIERARCH ESO ISS PBLA34 END | 194.167 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003641 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003171 |
| HIERARCH ESO ISS AMBI TEMP | 11.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |
| HIERARCH ESO FT ROBJ NAME | HD_61421 |
| HIERARCH ESO FT ROBJ ALPHA | 073918.119 |
| HIERARCH ESO FT ROBJ DELTA | 051329.955 |