Exposure
- ID
- GRAVI.2023-07-06T07:51:12.017_2
- Header ID
- GRAVI.2023-07-06T07:51:12.017
- Date updated
- 2023-07-06 08:05:40 UTC+0000
- Release date
- 2024-07-06 08:05:40 UTC+0000
- UTC Start
- 2023-07-06 07:51:12.017
- UTC End
- 2023-07-06 07:57:12.017
- MJD Start
- 60131.32722242
- MJD End
- 60131.33138908666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004937
- Ambient temperature (°C)
- 12.14
- Seeing (arcsec)
- 0.595
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 | 45.2070 | 45.7000 | 33.5000 | 33.9000 |
| U1-U3 | 84.5700 | 85.5540 | 40.6000 | 40.9000 |
| U1-U4 | 123.0450 | 124.0440 | 67.1220 | 66.8410 |
| U2-U3 | 40.1060 | 40.5710 | 48.6000 | 48.7000 |
| U2-U4 | 89.0140 | 89.2090 | 83.4720 | 83.0080 |
| U3-U4 | 60.5940 | 60.1870 | 105.6880 | 105.3170 |
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 | 60131.32722242 |
| 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 | 45.207 |
| HIERARCH ESO ISS PBL12 END | 45.7 |
| HIERARCH ESO ISS PBLA12 START | 33.5 |
| HIERARCH ESO ISS PBLA12 END | 33.9 |
| HIERARCH ESO ISS PBL13 START | 84.57 |
| HIERARCH ESO ISS PBL13 END | 85.554 |
| HIERARCH ESO ISS PBLA13 START | 40.6 |
| HIERARCH ESO ISS PBLA13 END | 40.9 |
| HIERARCH ESO ISS PBL14 START | 123.045 |
| HIERARCH ESO ISS PBL14 END | 124.044 |
| HIERARCH ESO ISS PBLA14 START | 67.122 |
| HIERARCH ESO ISS PBLA14 END | 66.841 |
| HIERARCH ESO ISS PBL23 START | 40.106 |
| HIERARCH ESO ISS PBL23 END | 40.571 |
| HIERARCH ESO ISS PBLA23 START | 48.6 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 89.014 |
| HIERARCH ESO ISS PBL24 END | 89.209 |
| HIERARCH ESO ISS PBLA24 START | 83.472 |
| HIERARCH ESO ISS PBLA24 END | 83.008 |
| HIERARCH ESO ISS PBL34 START | 60.594 |
| HIERARCH ESO ISS PBL34 END | 60.187 |
| HIERARCH ESO ISS PBLA34 START | 105.688 |
| HIERARCH ESO ISS PBLA34 END | 105.317 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004709 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005165 |
| HIERARCH ESO ISS AMBI TEMP | 12.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |