Exposure
- ID
- GRAVI.2023-07-06T07:38:02.984_2
- Header ID
- GRAVI.2023-07-06T07:38:02.984
- Date updated
- 2023-07-06 07:51:18 UTC+0000
- Release date
- 2024-07-06 07:51:18 UTC+0000
- UTC Start
- 2023-07-06 07:38:02.984
- UTC End
- 2023-07-06 07:44:02.984
- MJD Start
- 60131.31809009
- MJD End
- 60131.32225675666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00472
- Ambient temperature (°C)
- 12.25
- Seeing (arcsec)
- 0.5
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 | 44.1720 | 44.6710 | 32.4000 | 32.9000 |
| U1-U3 | 82.4670 | 83.4880 | 39.9000 | 40.2000 |
| U1-U4 | 120.7280 | 121.8830 | 67.6630 | 67.4100 |
| U2-U3 | 39.0940 | 39.5890 | 48.3000 | 48.5000 |
| U2-U4 | 88.4110 | 88.7340 | 84.4240 | 83.9670 |
| U3-U4 | 61.3110 | 60.9880 | 106.4880 | 106.0980 |
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 | 60131.31809009 |
| 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 | 44.172 |
| HIERARCH ESO ISS PBL12 END | 44.671 |
| HIERARCH ESO ISS PBLA12 START | 32.4 |
| HIERARCH ESO ISS PBLA12 END | 32.9 |
| HIERARCH ESO ISS PBL13 START | 82.467 |
| HIERARCH ESO ISS PBL13 END | 83.488 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 120.728 |
| HIERARCH ESO ISS PBL14 END | 121.883 |
| HIERARCH ESO ISS PBLA14 START | 67.663 |
| HIERARCH ESO ISS PBLA14 END | 67.41 |
| HIERARCH ESO ISS PBL23 START | 39.094 |
| HIERARCH ESO ISS PBL23 END | 39.589 |
| HIERARCH ESO ISS PBLA23 START | 48.3 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 88.411 |
| HIERARCH ESO ISS PBL24 END | 88.734 |
| HIERARCH ESO ISS PBLA24 START | 84.424 |
| HIERARCH ESO ISS PBLA24 END | 83.967 |
| HIERARCH ESO ISS PBL34 START | 61.311 |
| HIERARCH ESO ISS PBL34 END | 60.988 |
| HIERARCH ESO ISS PBLA34 START | 106.488 |
| HIERARCH ESO ISS PBLA34 END | 106.098 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00472 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00472 |
| HIERARCH ESO ISS AMBI TEMP | 12.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |