Exposure
- ID
- GRAVI.2019-12-10T00:46:58.200_2
- Header ID
- GRAVI.2019-12-10T00:46:58.200
- Date updated
- 2019-12-10 01:05:27 UTC+0000
- Release date
- 2020-12-10 01:05:27 UTC+0000
- UTC Start
- 2019-12-10 00:46:58.200
- UTC End
- 2019-12-10 00:54:58.200
- MJD Start
- 58827.03261806
- MJD End
- 58827.0381736156
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0018915
- Ambient temperature (°C)
- 11.95
- Seeing (arcsec)
- 1.225
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 | 52.5720 | 52.9970 | 37.9000 | 37.8000 |
| U1-U3 | 98.1920 | 98.8280 | 41.9000 | 41.6000 |
| U1-U4 | 129.3680 | 128.8890 | 58.0590 | 57.1650 |
| U2-U3 | 45.8940 | 46.0850 | 46.5000 | 46.0000 |
| U2-U4 | 82.0170 | 80.8320 | 70.7930 | 69.7360 |
| U3-U4 | 44.3860 | 42.8700 | 95.9410 | 95.3800 |
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 | 58827.03261806 |
| 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 | 52.572 |
| HIERARCH ESO ISS PBL12 END | 52.997 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 37.8 |
| HIERARCH ESO ISS PBL13 START | 98.192 |
| HIERARCH ESO ISS PBL13 END | 98.828 |
| HIERARCH ESO ISS PBLA13 START | 41.9 |
| HIERARCH ESO ISS PBLA13 END | 41.6 |
| HIERARCH ESO ISS PBL14 START | 129.368 |
| HIERARCH ESO ISS PBL14 END | 128.889 |
| HIERARCH ESO ISS PBLA14 START | 58.059 |
| HIERARCH ESO ISS PBLA14 END | 57.165 |
| HIERARCH ESO ISS PBL23 START | 45.894 |
| HIERARCH ESO ISS PBL23 END | 46.085 |
| HIERARCH ESO ISS PBLA23 START | 46.5 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 82.017 |
| HIERARCH ESO ISS PBL24 END | 80.832 |
| HIERARCH ESO ISS PBLA24 START | 70.793 |
| HIERARCH ESO ISS PBLA24 END | 69.736 |
| HIERARCH ESO ISS PBL34 START | 44.386 |
| HIERARCH ESO ISS PBL34 END | 42.87 |
| HIERARCH ESO ISS PBLA34 START | 95.941 |
| HIERARCH ESO ISS PBLA34 END | 95.38 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00197 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001813 |
| HIERARCH ESO ISS AMBI TEMP | 11.95 |
| HIERARCH ESO ISS AMBI FWHM START | 1.3 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |