Exposure
- ID
- GRAVI.2022-08-17T08:25:02.535_1
- Header ID
- GRAVI.2022-08-17T08:25:02.535
- Date updated
- 2022-08-17 08:40:55 UTC+0000
- Release date
- 2023-08-17 08:40:55 UTC+0000
- UTC Start
- 2022-08-17 08:25:02.535
- UTC End
- 2022-08-17 08:31:02.535
- MJD Start
- 59808.35072378
- MJD End
- 59808.3548904467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030525
- Ambient temperature (°C)
- 8.94
- Seeing (arcsec)
- 0.535
Observation
- ID
- 51969
- Category
- science
- Program ID
- 109.23BY.001
- 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
- 38703
- Name
- hr8799f
- RA
- 346.872266
- DEC
- 21.13372
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.9200 | 53.2270 | 37.8000 | 37.7000 |
| U1-U3 | 98.7150 | 99.1670 | 41.7000 | 41.4000 |
| U1-U4 | 128.9830 | 128.5690 | 57.3240 | 56.6330 |
| U2-U3 | 46.0520 | 46.1800 | 46.1000 | 45.7000 |
| U2-U4 | 81.0500 | 80.1180 | 69.9200 | 69.1010 |
| U3-U4 | 43.1410 | 41.9720 | 95.4660 | 95.0400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.23BY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59808.35072378 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | hr8799f |
| RA | 346.872266 |
| DEC | 21.13372 |
| 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 | 52.92 |
| HIERARCH ESO ISS PBL12 END | 53.227 |
| HIERARCH ESO ISS PBLA12 START | 37.8 |
| HIERARCH ESO ISS PBLA12 END | 37.7 |
| HIERARCH ESO ISS PBL13 START | 98.715 |
| HIERARCH ESO ISS PBL13 END | 99.167 |
| HIERARCH ESO ISS PBLA13 START | 41.7 |
| HIERARCH ESO ISS PBLA13 END | 41.4 |
| HIERARCH ESO ISS PBL14 START | 128.983 |
| HIERARCH ESO ISS PBL14 END | 128.569 |
| HIERARCH ESO ISS PBLA14 START | 57.324 |
| HIERARCH ESO ISS PBLA14 END | 56.633 |
| HIERARCH ESO ISS PBL23 START | 46.052 |
| HIERARCH ESO ISS PBL23 END | 46.18 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 45.7 |
| HIERARCH ESO ISS PBL24 START | 81.05 |
| HIERARCH ESO ISS PBL24 END | 80.118 |
| HIERARCH ESO ISS PBLA24 START | 69.92 |
| HIERARCH ESO ISS PBLA24 END | 69.101 |
| HIERARCH ESO ISS PBL34 START | 43.141 |
| HIERARCH ESO ISS PBL34 END | 41.972 |
| HIERARCH ESO ISS PBLA34 START | 95.466 |
| HIERARCH ESO ISS PBLA34 END | 95.04 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002864 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003241 |
| HIERARCH ESO ISS AMBI TEMP | 8.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |