Exposure
- ID
- GRAVI.2023-01-14T03:05:51.080_2
- Header ID
- GRAVI.2023-01-14T03:05:51.080
- 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 03:05:51.080
- UTC End
- 2023-01-14 03:06:00.680
- MJD Start
- 59958.12906343
- MJD End
- 59958.1291745411
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003037
- Ambient temperature (°C)
- 11.39
- Seeing (arcsec)
- 0.99
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 | 24.5690 | 24.5760 | 135.0000 | 135.0000 |
| A0-D0 | 30.5510 | 30.5660 | 60.3000 | 60.4000 |
| A0-C1 | 21.4480 | 21.4610 | 107.7620 | 107.8030 |
| B2-D0 | 33.7530 | 33.7550 | 15.8000 | 15.8000 |
| B2-C1 | 11.2440 | 11.2440 | 15.7200 | 15.7810 |
| D0-C1 | 22.5090 | 22.5110 | 195.7810 | 195.8420 |
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 | 59958.12906343 |
| 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 | 24.569 |
| HIERARCH ESO ISS PBL12 END | 24.576 |
| HIERARCH ESO ISS PBLA12 START | 135.0 |
| HIERARCH ESO ISS PBLA12 END | 135.0 |
| HIERARCH ESO ISS PBL13 START | 30.551 |
| HIERARCH ESO ISS PBL13 END | 30.566 |
| HIERARCH ESO ISS PBLA13 START | 60.3 |
| HIERARCH ESO ISS PBLA13 END | 60.4 |
| HIERARCH ESO ISS PBL14 START | 21.448 |
| HIERARCH ESO ISS PBL14 END | 21.461 |
| HIERARCH ESO ISS PBLA14 START | 107.762 |
| HIERARCH ESO ISS PBLA14 END | 107.803 |
| HIERARCH ESO ISS PBL23 START | 33.753 |
| HIERARCH ESO ISS PBL23 END | 33.755 |
| HIERARCH ESO ISS PBLA23 START | 15.8 |
| HIERARCH ESO ISS PBLA23 END | 15.8 |
| HIERARCH ESO ISS PBL24 START | 11.244 |
| HIERARCH ESO ISS PBL24 END | 11.244 |
| HIERARCH ESO ISS PBLA24 START | 15.72 |
| HIERARCH ESO ISS PBLA24 END | 15.781 |
| HIERARCH ESO ISS PBL34 START | 22.509 |
| HIERARCH ESO ISS PBL34 END | 22.511 |
| HIERARCH ESO ISS PBLA34 START | 195.781 |
| HIERARCH ESO ISS PBLA34 END | 195.842 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003037 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003037 |
| HIERARCH ESO ISS AMBI TEMP | 11.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |
| HIERARCH ESO FT ROBJ NAME | VY_CMa |
| HIERARCH ESO FT ROBJ ALPHA | 072258.326 |
| HIERARCH ESO FT ROBJ DELTA | -254603.194 |