Exposure
- ID
- GRAVI.2022-08-16T06:51:25.190_1
- Header ID
- GRAVI.2022-08-16T06:51:25.190
- Date updated
- 2022-08-16 07:00:39 UTC+0000
- Release date
- 2023-08-16 07:00:39 UTC+0000
- UTC Start
- 2022-08-16 06:51:25.190
- UTC End
- 2022-08-16 06:52:29.190
- MJD Start
- 59807.28570822
- MJD End
- 59807.2864489607
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002626
- Ambient temperature (°C)
- 7.84
- Seeing (arcsec)
- 1.345
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 | 46.5060 | 46.6190 | 37.2000 | 37.2000 |
| U1-U3 | 87.7950 | 88.0060 | 43.3000 | 43.3000 |
| U1-U4 | 127.2610 | 127.4070 | 65.8840 | 65.7830 |
| U2-U3 | 41.8550 | 41.9470 | 50.2000 | 50.1000 |
| U2-U4 | 89.3090 | 89.2800 | 80.3690 | 80.2350 |
| U3-U4 | 57.1550 | 57.0100 | 101.9850 | 101.8860 |
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 | 59807.28570822 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 46.506 |
| HIERARCH ESO ISS PBL12 END | 46.619 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 37.2 |
| HIERARCH ESO ISS PBL13 START | 87.795 |
| HIERARCH ESO ISS PBL13 END | 88.006 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 127.261 |
| HIERARCH ESO ISS PBL14 END | 127.407 |
| HIERARCH ESO ISS PBLA14 START | 65.884 |
| HIERARCH ESO ISS PBLA14 END | 65.783 |
| HIERARCH ESO ISS PBL23 START | 41.855 |
| HIERARCH ESO ISS PBL23 END | 41.947 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 89.309 |
| HIERARCH ESO ISS PBL24 END | 89.28 |
| HIERARCH ESO ISS PBLA24 START | 80.369 |
| HIERARCH ESO ISS PBLA24 END | 80.235 |
| HIERARCH ESO ISS PBL34 START | 57.155 |
| HIERARCH ESO ISS PBL34 END | 57.01 |
| HIERARCH ESO ISS PBLA34 START | 101.985 |
| HIERARCH ESO ISS PBLA34 END | 101.886 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002577 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002675 |
| HIERARCH ESO ISS AMBI TEMP | 7.84 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.35 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |