Exposure
- ID
- GRAVI.2023-07-03T04:38:52.686_2
- Header ID
- GRAVI.2023-07-03T04:38:52.686
- Date updated
- 2023-07-03 04:50:48 UTC+0000
- Release date
- 2024-07-03 04:50:48 UTC+0000
- UTC Start
- 2023-07-03 04:38:52.686
- UTC End
- 2023-07-03 04:44:52.686
- MJD Start
- 60128.19366535
- MJD End
- 60128.19783201667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006651499999999999
- Ambient temperature (°C)
- 14.57
- Seeing (arcsec)
- 0.57
Observation
- ID
- 56128
- 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
- 41577
- Name
- 2MASS_J18133461+0615
- RA
- 273.3942291666666
- DEC
- 6.264371944444444
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 | 51.6160 | 49.8050 | 31.6000 | 29.9000 |
| U1-U3 | 95.1530 | 91.7090 | 38.0000 | 36.7000 |
| U1-U4 | 128.6760 | 125.7130 | 63.9000 | 64.2440 |
| U2-U3 | 44.2290 | 42.6720 | 45.5000 | 44.7000 |
| U2-U4 | 89.3720 | 89.1450 | 81.8510 | 82.6220 |
| U3-U4 | 59.8200 | 61.3650 | 107.8600 | 107.9180 |
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 | 60128.19366535 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TXS 1811+062 |
| HIERARCH ESO INS SOBJ NAME | TXS_1811+062 |
| RA | 273.392326 |
| DEC | 6.26324 |
| 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 | 51.616 |
| HIERARCH ESO ISS PBL12 END | 49.805 |
| HIERARCH ESO ISS PBLA12 START | 31.6 |
| HIERARCH ESO ISS PBLA12 END | 29.9 |
| HIERARCH ESO ISS PBL13 START | 95.153 |
| HIERARCH ESO ISS PBL13 END | 91.709 |
| HIERARCH ESO ISS PBLA13 START | 38.0 |
| HIERARCH ESO ISS PBLA13 END | 36.7 |
| HIERARCH ESO ISS PBL14 START | 128.676 |
| HIERARCH ESO ISS PBL14 END | 125.713 |
| HIERARCH ESO ISS PBLA14 START | 63.9 |
| HIERARCH ESO ISS PBLA14 END | 64.244 |
| HIERARCH ESO ISS PBL23 START | 44.229 |
| HIERARCH ESO ISS PBL23 END | 42.672 |
| HIERARCH ESO ISS PBLA23 START | 45.5 |
| HIERARCH ESO ISS PBLA23 END | 44.7 |
| HIERARCH ESO ISS PBL24 START | 89.372 |
| HIERARCH ESO ISS PBL24 END | 89.145 |
| HIERARCH ESO ISS PBLA24 START | 81.851 |
| HIERARCH ESO ISS PBLA24 END | 82.622 |
| HIERARCH ESO ISS PBL34 START | 59.82 |
| HIERARCH ESO ISS PBL34 END | 61.365 |
| HIERARCH ESO ISS PBLA34 START | 107.86 |
| HIERARCH ESO ISS PBLA34 END | 107.918 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007245 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006058 |
| HIERARCH ESO ISS AMBI TEMP | 14.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J18133461+0615 |
| HIERARCH ESO FT ROBJ ALPHA | 181334.615 |
| HIERARCH ESO FT ROBJ DELTA | 061551.739 |