Exposure
- ID
- GRAVI.2023-01-14T03:08:36.088_2
- Header ID
- GRAVI.2023-01-14T03:08:36.088
- Date updated
- 2023-01-14 03:16:17 UTC+0000
- Release date
- 2023-01-14 03:16:17 UTC+0000
- UTC Start
- 2023-01-14 03:08:36.088
- UTC End
- 2023-01-14 03:08:45.688
- MJD Start
- 59958.13097324
- MJD End
- 59958.1310843511
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003901
- Ambient temperature (°C)
- 11.39
- Seeing (arcsec)
- 0.9
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 | 24.6140 | 24.6220 | 135.2000 | 135.2000 |
| A0-D0 | 30.6390 | 30.6540 | 60.7000 | 60.8000 |
| A0-C1 | 21.5210 | 21.5340 | 107.9990 | 108.0390 |
| B2-D0 | 33.7630 | 33.7650 | 16.1000 | 16.2000 |
| B2-C1 | 11.2470 | 11.2480 | 16.0800 | 16.1410 |
| D0-C1 | 22.5160 | 22.5170 | 196.1410 | 196.2020 |
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 | 59958.13097324 |
| 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 | 24.614 |
| HIERARCH ESO ISS PBL12 END | 24.622 |
| HIERARCH ESO ISS PBLA12 START | 135.2 |
| HIERARCH ESO ISS PBLA12 END | 135.2 |
| HIERARCH ESO ISS PBL13 START | 30.639 |
| HIERARCH ESO ISS PBL13 END | 30.654 |
| HIERARCH ESO ISS PBLA13 START | 60.7 |
| HIERARCH ESO ISS PBLA13 END | 60.8 |
| HIERARCH ESO ISS PBL14 START | 21.521 |
| HIERARCH ESO ISS PBL14 END | 21.534 |
| HIERARCH ESO ISS PBLA14 START | 107.999 |
| HIERARCH ESO ISS PBLA14 END | 108.039 |
| HIERARCH ESO ISS PBL23 START | 33.763 |
| HIERARCH ESO ISS PBL23 END | 33.765 |
| HIERARCH ESO ISS PBLA23 START | 16.1 |
| HIERARCH ESO ISS PBLA23 END | 16.2 |
| HIERARCH ESO ISS PBL24 START | 11.247 |
| HIERARCH ESO ISS PBL24 END | 11.248 |
| HIERARCH ESO ISS PBLA24 START | 16.08 |
| HIERARCH ESO ISS PBLA24 END | 16.141 |
| HIERARCH ESO ISS PBL34 START | 22.516 |
| HIERARCH ESO ISS PBL34 END | 22.517 |
| HIERARCH ESO ISS PBLA34 START | 196.141 |
| HIERARCH ESO ISS PBLA34 END | 196.202 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003901 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003901 |
| HIERARCH ESO ISS AMBI TEMP | 11.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |
| HIERARCH ESO FT ROBJ NAME | VY_CMa |
| HIERARCH ESO FT ROBJ ALPHA | 072258.326 |
| HIERARCH ESO FT ROBJ DELTA | -254603.194 |