Exposure
- ID
- GRAVI.2022-08-16T06:37:58.156_1
- Header ID
- GRAVI.2022-08-16T06:37:58.156
- Date updated
- 2022-08-16 06:50:48 UTC+0000
- Release date
- 2023-08-16 06:50:47 UTC+0000
- UTC Start
- 2022-08-16 06:37:58.156
- UTC End
- 2022-08-16 06:43:58.156
- MJD Start
- 59807.27636755
- MJD End
- 59807.2805342167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027065
- Ambient temperature (°C)
- 7.51
- Seeing (arcsec)
- 1.38
Observation
- ID
- 51918
- Category
- science
- Program ID
- 109.23BY.002
- Program Title
- SIZING UP THE HOT DUST CONTINUUM IN AGN WITH DIRECT MEASUREMENTS
- Program Type
- Normal
- PI / COI
- DAVIES/ DE ZEEUW/ DEXTER/ HOENIG/ LUTZ/ SHANGGUAN/ SHIMIZU/ STURM/ SANTOS/ CAO/ KISHIMOTO
Target
- ID
- 38676
- Name
- hr8799f
- RA
- 346.872401
- DEC
- 21.13387
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.4220 | 45.9320 | 36.6000 | 36.9000 |
| U1-U3 | 85.7550 | 86.7210 | 43.1000 | 43.2000 |
| U1-U4 | 125.7200 | 126.4800 | 66.7980 | 66.3780 |
| U2-U3 | 40.9510 | 41.3820 | 50.3000 | 50.3000 |
| U2-U4 | 89.4290 | 89.4050 | 81.6010 | 81.0300 |
| U3-U4 | 58.4210 | 57.8520 | 102.9280 | 102.4860 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.23BY.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59807.27636755 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | hr8799f |
| RA | 346.872401 |
| DEC | 21.13387 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 45.422 |
| HIERARCH ESO ISS PBL12 END | 45.932 |
| HIERARCH ESO ISS PBLA12 START | 36.6 |
| HIERARCH ESO ISS PBLA12 END | 36.9 |
| HIERARCH ESO ISS PBL13 START | 85.755 |
| HIERARCH ESO ISS PBL13 END | 86.721 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 125.72 |
| HIERARCH ESO ISS PBL14 END | 126.48 |
| HIERARCH ESO ISS PBLA14 START | 66.798 |
| HIERARCH ESO ISS PBLA14 END | 66.378 |
| HIERARCH ESO ISS PBL23 START | 40.951 |
| HIERARCH ESO ISS PBL23 END | 41.382 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.405 |
| HIERARCH ESO ISS PBLA24 START | 81.601 |
| HIERARCH ESO ISS PBLA24 END | 81.03 |
| HIERARCH ESO ISS PBL34 START | 58.421 |
| HIERARCH ESO ISS PBL34 END | 57.852 |
| HIERARCH ESO ISS PBLA34 START | 102.928 |
| HIERARCH ESO ISS PBLA34 END | 102.486 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002714 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002699 |
| HIERARCH ESO ISS AMBI TEMP | 7.51 |
| HIERARCH ESO ISS AMBI FWHM START | 1.52 |
| HIERARCH ESO ISS AMBI FWHM END | 1.24 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |