Exposure
- ID
- GRAVI.2020-03-08T00:22:53.554_2
- Header ID
- GRAVI.2020-03-08T00:22:53.554
- Date updated
- 2021-09-29 14:25:00 UTC+0000
- Release date
- 2021-03-08 00:40:19 UTC+0000
- UTC Start
- 2020-03-08 00:22:53.554
- UTC End
- 2020-03-08 00:28:13.554
- MJD Start
- 58916.01589761
- MJD End
- 58916.0196013137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0098445
- Ambient temperature (°C)
- 16.87
- Seeing (arcsec)
- 0.6
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 | 49.7180 | 49.4660 | 36.2000 | 36.9000 |
| U1-U3 | 90.5500 | 90.0290 | 43.3000 | 44.1000 |
| U1-U4 | 121.4190 | 120.7020 | 73.3380 | 74.3450 |
| U2-U3 | 41.6830 | 41.4220 | 51.9000 | 52.7000 |
| U2-U4 | 87.1490 | 86.8260 | 93.5030 | 94.6220 |
| U3-U4 | 62.4660 | 62.4710 | 119.8160 | 120.9180 |
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 | 58916.01589761 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | betaPic |
| HIERARCH ESO INS SOBJ NAME | SCI_Betpicc |
| RA | 86.82421 |
| DEC | -51.06579 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 49.718 |
| HIERARCH ESO ISS PBL12 END | 49.466 |
| HIERARCH ESO ISS PBLA12 START | 36.2 |
| HIERARCH ESO ISS PBLA12 END | 36.9 |
| HIERARCH ESO ISS PBL13 START | 90.55 |
| HIERARCH ESO ISS PBL13 END | 90.029 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 44.1 |
| HIERARCH ESO ISS PBL14 START | 121.419 |
| HIERARCH ESO ISS PBL14 END | 120.702 |
| HIERARCH ESO ISS PBLA14 START | 73.338 |
| HIERARCH ESO ISS PBLA14 END | 74.345 |
| HIERARCH ESO ISS PBL23 START | 41.683 |
| HIERARCH ESO ISS PBL23 END | 41.422 |
| HIERARCH ESO ISS PBLA23 START | 51.9 |
| HIERARCH ESO ISS PBLA23 END | 52.7 |
| HIERARCH ESO ISS PBL24 START | 87.149 |
| HIERARCH ESO ISS PBL24 END | 86.826 |
| HIERARCH ESO ISS PBLA24 START | 93.503 |
| HIERARCH ESO ISS PBLA24 END | 94.622 |
| HIERARCH ESO ISS PBL34 START | 62.466 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 119.816 |
| HIERARCH ESO ISS PBLA34 END | 120.918 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012654 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007035 |
| HIERARCH ESO ISS AMBI TEMP | 16.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | BetaPictoris |
| HIERARCH ESO FT ROBJ ALPHA | 054717.088 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |