Exposure
- ID
- GRAVI.2023-07-06T07:24:35.949_2
- Header ID
- GRAVI.2023-07-06T07:24:35.949
- Date updated
- 2023-07-06 07:40:46 UTC+0000
- Release date
- 2024-07-06 07:40:46 UTC+0000
- UTC Start
- 2023-07-06 07:24:35.949
- UTC End
- 2023-07-06 07:30:35.949
- MJD Start
- 60131.30874941
- MJD End
- 60131.31291607666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005526
- Ambient temperature (°C)
- 12.31
- Seeing (arcsec)
- 0.525
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 | 43.1070 | 43.6050 | 31.2000 | 31.8000 |
| U1-U3 | 80.2460 | 81.2930 | 39.0000 | 39.4000 |
| U1-U4 | 118.0280 | 119.3330 | 68.1530 | 67.9310 |
| U2-U3 | 37.9960 | 38.5170 | 47.9000 | 48.1000 |
| U2-U4 | 87.5210 | 87.9720 | 85.3890 | 84.9390 |
| U3-U4 | 61.8660 | 61.6290 | 107.3480 | 106.9400 |
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 | 60131.30874941 |
| 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 | 43.107 |
| HIERARCH ESO ISS PBL12 END | 43.605 |
| HIERARCH ESO ISS PBLA12 START | 31.2 |
| HIERARCH ESO ISS PBLA12 END | 31.8 |
| HIERARCH ESO ISS PBL13 START | 80.246 |
| HIERARCH ESO ISS PBL13 END | 81.293 |
| HIERARCH ESO ISS PBLA13 START | 39.0 |
| HIERARCH ESO ISS PBLA13 END | 39.4 |
| HIERARCH ESO ISS PBL14 START | 118.028 |
| HIERARCH ESO ISS PBL14 END | 119.333 |
| HIERARCH ESO ISS PBLA14 START | 68.153 |
| HIERARCH ESO ISS PBLA14 END | 67.931 |
| HIERARCH ESO ISS PBL23 START | 37.996 |
| HIERARCH ESO ISS PBL23 END | 38.517 |
| HIERARCH ESO ISS PBLA23 START | 47.9 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 87.521 |
| HIERARCH ESO ISS PBL24 END | 87.972 |
| HIERARCH ESO ISS PBLA24 START | 85.389 |
| HIERARCH ESO ISS PBLA24 END | 84.939 |
| HIERARCH ESO ISS PBL34 START | 61.866 |
| HIERARCH ESO ISS PBL34 END | 61.629 |
| HIERARCH ESO ISS PBLA34 START | 107.348 |
| HIERARCH ESO ISS PBLA34 END | 106.94 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005518 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005534 |
| HIERARCH ESO ISS AMBI TEMP | 12.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |