Exposure
- ID
- GRAVI.2019-12-10T01:15:37.273_2
- Header ID
- GRAVI.2019-12-10T01:15:37.273
- Date updated
- 2019-12-10 01:35:15 UTC+0000
- Release date
- 2020-12-10 01:35:15 UTC+0000
- UTC Start
- 2019-12-10 01:15:37.273
- UTC End
- 2019-12-10 01:23:37.273
- MJD Start
- 58827.05251473
- MJD End
- 58827.0580702856
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023615
- Ambient temperature (°C)
- 11.97
- Seeing (arcsec)
- 0.95
Observation
- ID
- 43615
- Category
- science
- Program ID
- 1103.B-0626(B)
- Program Title
- THE CORE OF THE MATTER: SPATIALLY RESOLVING THE AGN BROAD EMISSION LINE REGION WITH GRAVITY
- Program Type
- DDT
- PI / COI
- STURM/ CLENET/ DAVIES/ DEXTER/ ECKART/ EISENHAUER/ GENZEL/ GRATADOUR/ HONIG/ KISHIMOTO/ LACOUR/ LUTZ/ MILLOUR/ NETZER/ PERRIN/ PETERSON/ PETRUCCI/ PFUHL/ PRIETO/ ROUAN/ STOCK/ WAISBERG/ WOILLEZ
Target
- ID
- 32940
- Name
- HR8799
- RA
- 346.869645833333
- DEC
- 21.1342505555556
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 | 53.9250 | 54.2630 | 37.2000 | 36.9000 |
| U1-U3 | 100.1480 | 100.5970 | 40.6000 | 40.2000 |
| U1-U4 | 127.3160 | 126.5150 | 54.8480 | 53.8340 |
| U2-U3 | 46.4270 | 46.5200 | 44.6000 | 43.9000 |
| U2-U4 | 77.6520 | 76.2360 | 66.9810 | 65.7640 |
| U3-U4 | 38.9790 | 37.3040 | 93.9840 | 93.3910 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1103.B-0626(B) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58827.05251473 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799d |
| RA | 346.872444 |
| DEC | 21.13396 |
| 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 | 494.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 60.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 53.925 |
| HIERARCH ESO ISS PBL12 END | 54.263 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 36.9 |
| HIERARCH ESO ISS PBL13 START | 100.148 |
| HIERARCH ESO ISS PBL13 END | 100.597 |
| HIERARCH ESO ISS PBLA13 START | 40.6 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 127.316 |
| HIERARCH ESO ISS PBL14 END | 126.515 |
| HIERARCH ESO ISS PBLA14 START | 54.848 |
| HIERARCH ESO ISS PBLA14 END | 53.834 |
| HIERARCH ESO ISS PBL23 START | 46.427 |
| HIERARCH ESO ISS PBL23 END | 46.52 |
| HIERARCH ESO ISS PBLA23 START | 44.6 |
| HIERARCH ESO ISS PBLA23 END | 43.9 |
| HIERARCH ESO ISS PBL24 START | 77.652 |
| HIERARCH ESO ISS PBL24 END | 76.236 |
| HIERARCH ESO ISS PBLA24 START | 66.981 |
| HIERARCH ESO ISS PBLA24 END | 65.764 |
| HIERARCH ESO ISS PBL34 START | 38.979 |
| HIERARCH ESO ISS PBL34 END | 37.304 |
| HIERARCH ESO ISS PBLA34 START | 93.984 |
| HIERARCH ESO ISS PBLA34 END | 93.391 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002396 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002327 |
| HIERARCH ESO ISS AMBI TEMP | 11.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |