Exposure
- ID
- GRAVI.2023-07-06T07:09:53.912_2
- Header ID
- GRAVI.2023-07-06T07:09:53.912
- Date updated
- 2023-07-06 07:32:51 UTC+0000
- Release date
- 2024-07-06 07:32:51 UTC+0000
- UTC Start
- 2023-07-06 07:09:53.912
- UTC End
- 2023-07-06 07:15:53.912
- MJD Start
- 60131.29854065
- MJD End
- 60131.30270731667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0065745000000000005
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 0.48
Observation
- ID
- 56095
- 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
- 41545
- Name
- GPM_330.860278+17.42
- RA
- 330.86025416666666
- DEC
- 17.426591944444446
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.9530 | 42.4470 | 29.6000 | 30.3000 |
| U1-U3 | 77.7680 | 78.8390 | 37.8000 | 38.4000 |
| U1-U4 | 114.7110 | 116.1830 | 68.6130 | 68.4250 |
| U2-U3 | 36.7370 | 37.2850 | 47.2000 | 47.5000 |
| U2-U4 | 86.2370 | 86.8280 | 86.4360 | 85.9860 |
| U3-U4 | 62.2660 | 62.1210 | 108.3360 | 107.9050 |
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 | 60131.29854065 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | QSO B2201+1711 |
| HIERARCH ESO INS SOBJ NAME | QSO_B2201+1711 |
| RA | 330.860981 |
| DEC | 17.42789 |
| 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 | 41.953 |
| HIERARCH ESO ISS PBL12 END | 42.447 |
| HIERARCH ESO ISS PBLA12 START | 29.6 |
| HIERARCH ESO ISS PBLA12 END | 30.3 |
| HIERARCH ESO ISS PBL13 START | 77.768 |
| HIERARCH ESO ISS PBL13 END | 78.839 |
| HIERARCH ESO ISS PBLA13 START | 37.8 |
| HIERARCH ESO ISS PBLA13 END | 38.4 |
| HIERARCH ESO ISS PBL14 START | 114.711 |
| HIERARCH ESO ISS PBL14 END | 116.183 |
| HIERARCH ESO ISS PBLA14 START | 68.613 |
| HIERARCH ESO ISS PBLA14 END | 68.425 |
| HIERARCH ESO ISS PBL23 START | 36.737 |
| HIERARCH ESO ISS PBL23 END | 37.285 |
| HIERARCH ESO ISS PBLA23 START | 47.2 |
| HIERARCH ESO ISS PBLA23 END | 47.5 |
| HIERARCH ESO ISS PBL24 START | 86.237 |
| HIERARCH ESO ISS PBL24 END | 86.828 |
| HIERARCH ESO ISS PBLA24 START | 86.436 |
| HIERARCH ESO ISS PBLA24 END | 85.986 |
| HIERARCH ESO ISS PBL34 START | 62.266 |
| HIERARCH ESO ISS PBL34 END | 62.121 |
| HIERARCH ESO ISS PBLA34 START | 108.336 |
| HIERARCH ESO ISS PBLA34 END | 107.905 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006425 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006724 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |