Exposure
- ID
- GRAVI.2023-07-01T08:20:31.424_1
- Header ID
- GRAVI.2023-07-01T08:20:31.424
- Date updated
- 2023-07-01 08:35:31 UTC+0000
- Release date
- 2024-07-01 08:35:31 UTC+0000
- UTC Start
- 2023-07-01 08:20:31.424
- UTC End
- 2023-07-01 08:26:31.424
- MJD Start
- 60126.34758593
- MJD End
- 60126.35175259667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0114605
- Ambient temperature (°C)
- 18.21
- Seeing (arcsec)
- 0.495
Observation
- ID
- 56094
- Category
- science
- Program ID
- 111.24L9.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE ACCRETION DISK OF BLAZARS IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO
Target
- ID
- 41544
- Name
- QSO_B2201+1711
- RA
- 330.860946
- DEC
- 17.42792
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.9550 | 46.4390 | 34.1000 | 34.5000 |
| U1-U3 | 86.0580 | 87.0060 | 41.0000 | 41.3000 |
| U1-U4 | 124.5350 | 125.4150 | 66.6870 | 66.3870 |
| U2-U3 | 40.8070 | 41.2450 | 48.8000 | 48.8000 |
| U2-U4 | 89.2860 | 89.3880 | 82.7630 | 82.2960 |
| U3-U4 | 59.9590 | 59.4950 | 105.1240 | 104.7680 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24L9.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60126.34758593 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | QSO B2201+1711 |
| HIERARCH ESO INS SOBJ NAME | QSO_B2201+1711 |
| RA | 330.860946 |
| DEC | 17.42792 |
| 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 | 45.955 |
| HIERARCH ESO ISS PBL12 END | 46.439 |
| HIERARCH ESO ISS PBLA12 START | 34.1 |
| HIERARCH ESO ISS PBLA12 END | 34.5 |
| HIERARCH ESO ISS PBL13 START | 86.058 |
| HIERARCH ESO ISS PBL13 END | 87.006 |
| HIERARCH ESO ISS PBLA13 START | 41.0 |
| HIERARCH ESO ISS PBLA13 END | 41.3 |
| HIERARCH ESO ISS PBL14 START | 124.535 |
| HIERARCH ESO ISS PBL14 END | 125.415 |
| HIERARCH ESO ISS PBLA14 START | 66.687 |
| HIERARCH ESO ISS PBLA14 END | 66.387 |
| HIERARCH ESO ISS PBL23 START | 40.807 |
| HIERARCH ESO ISS PBL23 END | 41.245 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.8 |
| HIERARCH ESO ISS PBL24 START | 89.286 |
| HIERARCH ESO ISS PBL24 END | 89.388 |
| HIERARCH ESO ISS PBLA24 START | 82.763 |
| HIERARCH ESO ISS PBLA24 END | 82.296 |
| HIERARCH ESO ISS PBL34 START | 59.959 |
| HIERARCH ESO ISS PBL34 END | 59.495 |
| HIERARCH ESO ISS PBLA34 START | 105.124 |
| HIERARCH ESO ISS PBLA34 END | 104.768 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012185 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010736 |
| HIERARCH ESO ISS AMBI TEMP | 18.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |