Exposure
- ID
- GRAVI.2020-03-12T01:51:57.336_2
- Header ID
- GRAVI.2020-03-12T01:51:57.336
- Date updated
- 2021-09-29 14:25:00 UTC+0000
- Release date
- 2021-03-12 02:01:33 UTC+0000
- UTC Start
- 2020-03-12 01:51:57.336
- UTC End
- 2020-03-12 01:52:16.536
- MJD Start
- 58920.07774694
- MJD End
- 58920.0779691622
- Exposure time (s)
- 19.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007972
- Ambient temperature (°C)
- 15.47
- Seeing (arcsec)
- 0.67
Observation
- ID
- 48368
- Category
- science
- Program ID
- 104.20VK.001
- Program Title
- CONFIRMATION OF THE DIRECT DETECTION OF BETA PICTORIS C
- Program Type
- ToO
- PI / COI
- LACOUR/ NOWAK/ STRAUBMEIER/ VAN DISHOECK/ BRANDNER/ MÉRAND/ ASENSIO TORRES/ KERVELLA/ EISENHAUER/ PALADINI/ BONNEFOY/ LAGRANGE/ MOLLIERE/ DE ZEEUW/ WANG/ PUEYO/ HENNING/ GARCIA/ BOCCALETTI/ PFUHL
Target
- ID
- 33349
- Name
- BetaPictoris
- RA
- 86.8212
- DEC
- -51.0665113888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.5820 | 43.5350 | 48.5000 | 48.5000 |
| U1-U3 | 77.8780 | 77.7810 | 56.7000 | 56.7000 |
| U1-U4 | 103.3400 | 103.2020 | 92.7880 | 92.9160 |
| U2-U3 | 35.2940 | 35.2450 | 66.8000 | 66.9000 |
| U2-U4 | 78.3200 | 78.2530 | 115.6630 | 115.8110 |
| U3-U4 | 61.1720 | 61.1580 | 141.4130 | 141.5530 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 104.20VK.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58920.07774694 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | betaPic |
| HIERARCH ESO INS SOBJ NAME | SCI_Betpicc |
| RA | 86.825014 |
| DEC | -51.06638 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 41.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 43.582 |
| HIERARCH ESO ISS PBL12 END | 43.535 |
| HIERARCH ESO ISS PBLA12 START | 48.5 |
| HIERARCH ESO ISS PBLA12 END | 48.5 |
| HIERARCH ESO ISS PBL13 START | 77.878 |
| HIERARCH ESO ISS PBL13 END | 77.781 |
| HIERARCH ESO ISS PBLA13 START | 56.7 |
| HIERARCH ESO ISS PBLA13 END | 56.7 |
| HIERARCH ESO ISS PBL14 START | 103.34 |
| HIERARCH ESO ISS PBL14 END | 103.202 |
| HIERARCH ESO ISS PBLA14 START | 92.788 |
| HIERARCH ESO ISS PBLA14 END | 92.916 |
| HIERARCH ESO ISS PBL23 START | 35.294 |
| HIERARCH ESO ISS PBL23 END | 35.245 |
| HIERARCH ESO ISS PBLA23 START | 66.8 |
| HIERARCH ESO ISS PBLA23 END | 66.9 |
| HIERARCH ESO ISS PBL24 START | 78.32 |
| HIERARCH ESO ISS PBL24 END | 78.253 |
| HIERARCH ESO ISS PBLA24 START | 115.663 |
| HIERARCH ESO ISS PBLA24 END | 115.811 |
| HIERARCH ESO ISS PBL34 START | 61.172 |
| HIERARCH ESO ISS PBL34 END | 61.158 |
| HIERARCH ESO ISS PBLA34 START | 141.413 |
| HIERARCH ESO ISS PBLA34 END | 141.553 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007972 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007972 |
| HIERARCH ESO ISS AMBI TEMP | 15.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | BetaPictoris |
| HIERARCH ESO FT ROBJ ALPHA | 054717.088 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |