Exposure
- ID
- GRAVI.2023-07-03T04:25:04.651_2
- Header ID
- GRAVI.2023-07-03T04:25:04.651
- Date updated
- 2023-07-03 04:40:59 UTC+0000
- Release date
- 2024-07-03 04:40:59 UTC+0000
- UTC Start
- 2023-07-03 04:25:04.651
- UTC End
- 2023-07-03 04:31:04.651
- MJD Start
- 60128.18408161
- MJD End
- 60128.18824827667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007306999999999999
- Ambient temperature (°C)
- 14.63
- Seeing (arcsec)
- 0.5349999999999999
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 | 50.8710 | 51.2160 | 30.6000 | 31.1000 |
| U1-U3 | 93.6960 | 94.3750 | 37.3000 | 37.6000 |
| U1-U4 | 127.4120 | 128.0380 | 64.0020 | 63.9660 |
| U2-U3 | 43.5570 | 43.8740 | 45.0000 | 45.2000 |
| U2-U4 | 89.4040 | 89.4280 | 82.2320 | 82.0610 |
| U3-U4 | 60.7520 | 60.3500 | 107.9520 | 107.9020 |
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 | 60128.18408161 |
| 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 | 50.871 |
| HIERARCH ESO ISS PBL12 END | 51.216 |
| HIERARCH ESO ISS PBLA12 START | 30.6 |
| HIERARCH ESO ISS PBLA12 END | 31.1 |
| HIERARCH ESO ISS PBL13 START | 93.696 |
| HIERARCH ESO ISS PBL13 END | 94.375 |
| HIERARCH ESO ISS PBLA13 START | 37.3 |
| HIERARCH ESO ISS PBLA13 END | 37.6 |
| HIERARCH ESO ISS PBL14 START | 127.412 |
| HIERARCH ESO ISS PBL14 END | 128.038 |
| HIERARCH ESO ISS PBLA14 START | 64.002 |
| HIERARCH ESO ISS PBLA14 END | 63.966 |
| HIERARCH ESO ISS PBL23 START | 43.557 |
| HIERARCH ESO ISS PBL23 END | 43.874 |
| HIERARCH ESO ISS PBLA23 START | 45.0 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 89.404 |
| HIERARCH ESO ISS PBL24 END | 89.428 |
| HIERARCH ESO ISS PBLA24 START | 82.232 |
| HIERARCH ESO ISS PBLA24 END | 82.061 |
| HIERARCH ESO ISS PBL34 START | 60.752 |
| HIERARCH ESO ISS PBL34 END | 60.35 |
| HIERARCH ESO ISS PBLA34 START | 107.952 |
| HIERARCH ESO ISS PBLA34 END | 107.902 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009477 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005137 |
| HIERARCH ESO ISS AMBI TEMP | 14.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J18133461+0615 |
| HIERARCH ESO FT ROBJ ALPHA | 181334.615 |
| HIERARCH ESO FT ROBJ DELTA | 061551.739 |