Exposure
- ID
- GRAVI.2022-08-17T08:06:29.487_1
- Header ID
- GRAVI.2022-08-17T08:06:29.487
- Date updated
- 2022-08-17 08:11:08 UTC+0000
- Release date
- 2023-08-17 08:11:08 UTC+0000
- UTC Start
- 2022-08-17 08:06:29.487
- UTC End
- 2022-08-17 08:07:33.487
- MJD Start
- 59808.33784129
- MJD End
- 59808.3385820307
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001732
- Ambient temperature (°C)
- 8.86
- Seeing (arcsec)
- 0.905
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 | 51.9330 | 52.0120 | 38.1000 | 38.1000 |
| U1-U3 | 97.2030 | 97.3270 | 42.4000 | 42.3000 |
| U1-U4 | 129.8630 | 129.8150 | 59.2510 | 59.1110 |
| U2-U3 | 45.5760 | 45.6170 | 47.2000 | 47.1000 |
| U2-U4 | 83.5460 | 83.3710 | 72.2020 | 72.0360 |
| U3-U4 | 46.4160 | 46.1780 | 96.7060 | 96.6130 |
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 | 59808.33784129 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 51.933 |
| HIERARCH ESO ISS PBL12 END | 52.012 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 97.203 |
| HIERARCH ESO ISS PBL13 END | 97.327 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 129.863 |
| HIERARCH ESO ISS PBL14 END | 129.815 |
| HIERARCH ESO ISS PBLA14 START | 59.251 |
| HIERARCH ESO ISS PBLA14 END | 59.111 |
| HIERARCH ESO ISS PBL23 START | 45.576 |
| HIERARCH ESO ISS PBL23 END | 45.617 |
| HIERARCH ESO ISS PBLA23 START | 47.2 |
| HIERARCH ESO ISS PBLA23 END | 47.1 |
| HIERARCH ESO ISS PBL24 START | 83.546 |
| HIERARCH ESO ISS PBL24 END | 83.371 |
| HIERARCH ESO ISS PBLA24 START | 72.202 |
| HIERARCH ESO ISS PBLA24 END | 72.036 |
| HIERARCH ESO ISS PBL34 START | 46.416 |
| HIERARCH ESO ISS PBL34 END | 46.178 |
| HIERARCH ESO ISS PBLA34 START | 96.706 |
| HIERARCH ESO ISS PBLA34 END | 96.613 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00184 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001624 |
| HIERARCH ESO ISS AMBI TEMP | 8.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |