Exposure
- ID
- GRAVI.2023-01-13T06:28:13.804_2
- Header ID
- GRAVI.2023-01-13T06:28:13.804
- 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 06:28:13.804
- UTC End
- 2023-01-13 06:28:23.404
- MJD Start
- 59957.26960421
- MJD End
- 59957.2697153211
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004999
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.625
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 | 20.0010 | 19.9840 | 147.9000 | 147.9000 |
| A0-D0 | 31.1200 | 31.1050 | 70.9000 | 70.9000 |
| A0-C1 | 18.6440 | 18.6200 | 115.0890 | 115.1120 |
| B2-D0 | 32.9730 | 32.9820 | 34.7000 | 34.7000 |
| B2-C1 | 10.9820 | 10.9850 | 34.6690 | 34.6810 |
| D0-C1 | 21.9900 | 21.9960 | 214.7220 | 214.7340 |
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 | 59957.26960421 |
| 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 | 20.001 |
| HIERARCH ESO ISS PBL12 END | 19.984 |
| HIERARCH ESO ISS PBLA12 START | 147.9 |
| HIERARCH ESO ISS PBLA12 END | 147.9 |
| HIERARCH ESO ISS PBL13 START | 31.12 |
| HIERARCH ESO ISS PBL13 END | 31.105 |
| HIERARCH ESO ISS PBLA13 START | 70.9 |
| HIERARCH ESO ISS PBLA13 END | 70.9 |
| HIERARCH ESO ISS PBL14 START | 18.644 |
| HIERARCH ESO ISS PBL14 END | 18.62 |
| HIERARCH ESO ISS PBLA14 START | 115.089 |
| HIERARCH ESO ISS PBLA14 END | 115.112 |
| HIERARCH ESO ISS PBL23 START | 32.973 |
| HIERARCH ESO ISS PBL23 END | 32.982 |
| HIERARCH ESO ISS PBLA23 START | 34.7 |
| HIERARCH ESO ISS PBLA23 END | 34.7 |
| HIERARCH ESO ISS PBL24 START | 10.982 |
| HIERARCH ESO ISS PBL24 END | 10.985 |
| HIERARCH ESO ISS PBLA24 START | 34.669 |
| HIERARCH ESO ISS PBLA24 END | 34.681 |
| HIERARCH ESO ISS PBL34 START | 21.99 |
| HIERARCH ESO ISS PBL34 END | 21.996 |
| HIERARCH ESO ISS PBLA34 START | 214.722 |
| HIERARCH ESO ISS PBLA34 END | 214.734 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004999 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004999 |
| HIERARCH ESO ISS AMBI TEMP | 12.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| 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 |