Exposure
- ID
- GRAVI.2023-01-13T06:31:16.812_2
- Header ID
- GRAVI.2023-01-13T06:31:16.812
- Date updated
- 2023-01-13 06:36:06 UTC+0000
- Release date
- 2023-01-13 06:36:05 UTC+0000
- UTC Start
- 2023-01-13 06:31:16.812
- UTC End
- 2023-01-13 06:31:26.412
- MJD Start
- 59957.27172236
- MJD End
- 59957.2718334711
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004999
- Ambient temperature (°C)
- 12.1
- Seeing (arcsec)
- 0.58
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 | 19.8920 | 19.8750 | 148.3000 | 148.4000 |
| A0-D0 | 31.0230 | 31.0090 | 70.8000 | 70.8000 |
| A0-C1 | 18.4880 | 18.4650 | 115.2430 | 115.2690 |
| B2-D0 | 33.0320 | 33.0410 | 34.8000 | 34.8000 |
| B2-C1 | 11.0020 | 11.0050 | 34.7480 | 34.7610 |
| D0-C1 | 22.0300 | 22.0360 | 214.8000 | 214.8140 |
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 | 59957.27172236 |
| 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 | 19.892 |
| HIERARCH ESO ISS PBL12 END | 19.875 |
| HIERARCH ESO ISS PBLA12 START | 148.3 |
| HIERARCH ESO ISS PBLA12 END | 148.4 |
| HIERARCH ESO ISS PBL13 START | 31.023 |
| HIERARCH ESO ISS PBL13 END | 31.009 |
| HIERARCH ESO ISS PBLA13 START | 70.8 |
| HIERARCH ESO ISS PBLA13 END | 70.8 |
| HIERARCH ESO ISS PBL14 START | 18.488 |
| HIERARCH ESO ISS PBL14 END | 18.465 |
| HIERARCH ESO ISS PBLA14 START | 115.243 |
| HIERARCH ESO ISS PBLA14 END | 115.269 |
| HIERARCH ESO ISS PBL23 START | 33.032 |
| HIERARCH ESO ISS PBL23 END | 33.041 |
| HIERARCH ESO ISS PBLA23 START | 34.8 |
| HIERARCH ESO ISS PBLA23 END | 34.8 |
| HIERARCH ESO ISS PBL24 START | 11.002 |
| HIERARCH ESO ISS PBL24 END | 11.005 |
| HIERARCH ESO ISS PBLA24 START | 34.748 |
| HIERARCH ESO ISS PBLA24 END | 34.761 |
| HIERARCH ESO ISS PBL34 START | 22.03 |
| HIERARCH ESO ISS PBL34 END | 22.036 |
| HIERARCH ESO ISS PBLA34 START | 214.8 |
| HIERARCH ESO ISS PBLA34 END | 214.814 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004999 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004999 |
| HIERARCH ESO ISS AMBI TEMP | 12.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | HD_61421 |
| HIERARCH ESO FT ROBJ ALPHA | 073918.119 |
| HIERARCH ESO FT ROBJ DELTA | 051329.955 |