Exposure
- ID
- GRAVI.2023-01-14T03:07:03.084_2
- Header ID
- GRAVI.2023-01-14T03:07:03.084
- Date updated
- 2023-01-14 03:11:19 UTC+0000
- Release date
- 2023-01-14 03:11:19 UTC+0000
- UTC Start
- 2023-01-14 03:07:03.084
- UTC End
- 2023-01-14 03:07:12.684
- MJD Start
- 59958.1298968
- MJD End
- 59958.1300079111
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003258
- Ambient temperature (°C)
- 11.39
- Seeing (arcsec)
- 1.01
Observation
- ID
- 53834
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40018
- Name
- VY_CMa
- RA
- 110.743025
- DEC
- -25.7675538888889
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 | 24.5880 | 24.5960 | 135.1000 | 135.1000 |
| A0-D0 | 30.5890 | 30.6040 | 60.5000 | 60.6000 |
| A0-C1 | 21.4800 | 21.4930 | 107.8630 | 107.9040 |
| B2-D0 | 33.7580 | 33.7590 | 15.9000 | 16.0000 |
| B2-C1 | 11.2450 | 11.2460 | 15.8750 | 15.9360 |
| D0-C1 | 22.5120 | 22.5130 | 195.9350 | 195.9970 |
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 | 59958.1298968 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | V VY CMa |
| HIERARCH ESO INS SOBJ NAME | Nothing |
| RA | 110.740999 |
| DEC | -25.76754 |
| 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 | 24.588 |
| HIERARCH ESO ISS PBL12 END | 24.596 |
| HIERARCH ESO ISS PBLA12 START | 135.1 |
| HIERARCH ESO ISS PBLA12 END | 135.1 |
| HIERARCH ESO ISS PBL13 START | 30.589 |
| HIERARCH ESO ISS PBL13 END | 30.604 |
| HIERARCH ESO ISS PBLA13 START | 60.5 |
| HIERARCH ESO ISS PBLA13 END | 60.6 |
| HIERARCH ESO ISS PBL14 START | 21.48 |
| HIERARCH ESO ISS PBL14 END | 21.493 |
| HIERARCH ESO ISS PBLA14 START | 107.863 |
| HIERARCH ESO ISS PBLA14 END | 107.904 |
| HIERARCH ESO ISS PBL23 START | 33.758 |
| HIERARCH ESO ISS PBL23 END | 33.759 |
| HIERARCH ESO ISS PBLA23 START | 15.9 |
| HIERARCH ESO ISS PBLA23 END | 16.0 |
| HIERARCH ESO ISS PBL24 START | 11.245 |
| HIERARCH ESO ISS PBL24 END | 11.246 |
| HIERARCH ESO ISS PBLA24 START | 15.875 |
| HIERARCH ESO ISS PBLA24 END | 15.936 |
| HIERARCH ESO ISS PBL34 START | 22.512 |
| HIERARCH ESO ISS PBL34 END | 22.513 |
| HIERARCH ESO ISS PBLA34 START | 195.935 |
| HIERARCH ESO ISS PBLA34 END | 195.997 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003258 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003258 |
| HIERARCH ESO ISS AMBI TEMP | 11.39 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |
| HIERARCH ESO FT ROBJ NAME | VY_CMa |
| HIERARCH ESO FT ROBJ ALPHA | 072258.326 |
| HIERARCH ESO FT ROBJ DELTA | -254603.194 |