Exposure
- ID
- GRAVI.2022-08-16T07:00:01.212_1
- Header ID
- GRAVI.2022-08-16T07:00:01.212
- Date updated
- 2022-08-16 07:15:17 UTC+0000
- Release date
- 2023-08-16 07:15:17 UTC+0000
- UTC Start
- 2022-08-16 07:00:01.212
- UTC End
- 2022-08-16 07:06:01.212
- MJD Start
- 59807.29168069
- MJD End
- 59807.2958473567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002449
- Ambient temperature (°C)
- 7.78
- Seeing (arcsec)
- 1.565
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 | 47.1790 | 47.6600 | 37.5000 | 37.7000 |
| U1-U3 | 89.0400 | 89.9160 | 43.4000 | 43.4000 |
| U1-U4 | 128.0760 | 128.5850 | 65.2690 | 64.8060 |
| U2-U3 | 42.3930 | 42.7650 | 50.0000 | 49.8000 |
| U2-U4 | 89.0950 | 88.8730 | 79.5630 | 78.9670 |
| U3-U4 | 56.2560 | 55.5570 | 101.3920 | 100.9650 |
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 | 59807.29168069 |
| 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 | 47.179 |
| HIERARCH ESO ISS PBL12 END | 47.66 |
| HIERARCH ESO ISS PBLA12 START | 37.5 |
| HIERARCH ESO ISS PBLA12 END | 37.7 |
| HIERARCH ESO ISS PBL13 START | 89.04 |
| HIERARCH ESO ISS PBL13 END | 89.916 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.076 |
| HIERARCH ESO ISS PBL14 END | 128.585 |
| HIERARCH ESO ISS PBLA14 START | 65.269 |
| HIERARCH ESO ISS PBLA14 END | 64.806 |
| HIERARCH ESO ISS PBL23 START | 42.393 |
| HIERARCH ESO ISS PBL23 END | 42.765 |
| HIERARCH ESO ISS PBLA23 START | 50.0 |
| HIERARCH ESO ISS PBLA23 END | 49.8 |
| HIERARCH ESO ISS PBL24 START | 89.095 |
| HIERARCH ESO ISS PBL24 END | 88.873 |
| HIERARCH ESO ISS PBLA24 START | 79.563 |
| HIERARCH ESO ISS PBLA24 END | 78.967 |
| HIERARCH ESO ISS PBL34 START | 56.256 |
| HIERARCH ESO ISS PBL34 END | 55.557 |
| HIERARCH ESO ISS PBLA34 START | 101.392 |
| HIERARCH ESO ISS PBLA34 END | 100.965 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002654 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002244 |
| HIERARCH ESO ISS AMBI TEMP | 7.78 |
| HIERARCH ESO ISS AMBI FWHM START | 1.41 |
| HIERARCH ESO ISS AMBI FWHM END | 1.72 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |