Exposure
- ID
- GRAVI.2020-03-08T01:21:26.701_2
- Header ID
- GRAVI.2020-03-08T01:21:26.701
- Date updated
- 2021-09-29 14:25:00 UTC+0000
- Release date
- 2021-03-08 01:30:17 UTC+0000
- UTC Start
- 2020-03-08 01:21:26.701
- UTC End
- 2020-03-08 01:21:45.901
- MJD Start
- 58916.05655904
- MJD End
- 58916.0567812622
- Exposure time (s)
- 19.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007575
- Ambient temperature (°C)
- 15.86
- Seeing (arcsec)
- 0.72
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 | 46.6850 | 46.6470 | 43.3000 | 43.3000 |
| U1-U3 | 84.2810 | 84.2030 | 51.0000 | 51.0000 |
| U1-U4 | 112.5340 | 112.4200 | 83.9040 | 84.0210 |
| U2-U3 | 38.5260 | 38.4860 | 60.3000 | 60.4000 |
| U2-U4 | 82.8870 | 82.8310 | 105.4220 | 105.5560 |
| U3-U4 | 62.0450 | 62.0360 | 131.5340 | 131.6650 |
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 | 58916.05655904 |
| 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 | 41.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 46.685 |
| HIERARCH ESO ISS PBL12 END | 46.647 |
| HIERARCH ESO ISS PBLA12 START | 43.3 |
| HIERARCH ESO ISS PBLA12 END | 43.3 |
| HIERARCH ESO ISS PBL13 START | 84.281 |
| HIERARCH ESO ISS PBL13 END | 84.203 |
| HIERARCH ESO ISS PBLA13 START | 51.0 |
| HIERARCH ESO ISS PBLA13 END | 51.0 |
| HIERARCH ESO ISS PBL14 START | 112.534 |
| HIERARCH ESO ISS PBL14 END | 112.42 |
| HIERARCH ESO ISS PBLA14 START | 83.904 |
| HIERARCH ESO ISS PBLA14 END | 84.021 |
| HIERARCH ESO ISS PBL23 START | 38.526 |
| HIERARCH ESO ISS PBL23 END | 38.486 |
| HIERARCH ESO ISS PBLA23 START | 60.3 |
| HIERARCH ESO ISS PBLA23 END | 60.4 |
| HIERARCH ESO ISS PBL24 START | 82.887 |
| HIERARCH ESO ISS PBL24 END | 82.831 |
| HIERARCH ESO ISS PBLA24 START | 105.422 |
| HIERARCH ESO ISS PBLA24 END | 105.556 |
| HIERARCH ESO ISS PBL34 START | 62.045 |
| HIERARCH ESO ISS PBL34 END | 62.036 |
| HIERARCH ESO ISS PBLA34 START | 131.534 |
| HIERARCH ESO ISS PBLA34 END | 131.665 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007575 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007575 |
| HIERARCH ESO ISS AMBI TEMP | 15.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | BetaPictoris |
| HIERARCH ESO FT ROBJ ALPHA | 054717.088 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |