Exposure
- ID
- GRAVI.2025-07-11T06:14:33.509_1
- Header ID
- GRAVI.2025-07-11T06:14:33.509
- Date updated
- 2025-07-11 06:30:49 UTC+0000
- Release date
- 2026-07-11 06:30:49 UTC+0000
- UTC Start
- 2025-07-11 06:14:33.509
- UTC End
- 2025-07-11 06:20:33.509
- MJD Start
- 60867.26011006
- MJD End
- 60867.264276726666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049485
- Ambient temperature (°C)
- 10.35
- Seeing (arcsec)
- 0.5449999999999999
Observation
- ID
- 68654
- Category
- science
- Program ID
- 113.26E7.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE SEED PHOTON FIELDS OF BLAZARS IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA / LINDFORS / KORHONEN / KHARB / WITTKOWSKI / PURSIMO
Target
- ID
- 51069
- Name
- TXS_1811+062
- RA
- 273.391757
- DEC
- 6.26367
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2500 | 56.3350 | 35.4000 | 35.4000 |
| U1-U3 | 102.4110 | 102.4330 | 39.6000 | 39.5000 |
| U1-U4 | 122.6760 | 121.6400 | 58.7820 | 58.3150 |
| U2-U3 | 46.4930 | 46.4140 | 44.7000 | 44.4000 |
| U2-U4 | 74.4410 | 73.1190 | 76.2010 | 75.7760 |
| U3-U4 | 42.4390 | 41.2750 | 111.1150 | 111.5680 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26E7.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60867.26011006 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TXS 1811+062 |
| HIERARCH ESO INS SOBJ NAME | TXS_1811+062 |
| RA | 273.391757 |
| DEC | 6.26367 |
| HIERARCH ESO INS SPEC RES | LOW |
| 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 | 375.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.25 |
| HIERARCH ESO ISS PBL12 END | 56.335 |
| HIERARCH ESO ISS PBLA12 START | 35.4 |
| HIERARCH ESO ISS PBLA12 END | 35.4 |
| HIERARCH ESO ISS PBL13 START | 102.411 |
| HIERARCH ESO ISS PBL13 END | 102.433 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 39.5 |
| HIERARCH ESO ISS PBL14 START | 122.676 |
| HIERARCH ESO ISS PBL14 END | 121.64 |
| HIERARCH ESO ISS PBLA14 START | 58.782 |
| HIERARCH ESO ISS PBLA14 END | 58.315 |
| HIERARCH ESO ISS PBL23 START | 46.493 |
| HIERARCH ESO ISS PBL23 END | 46.414 |
| HIERARCH ESO ISS PBLA23 START | 44.7 |
| HIERARCH ESO ISS PBLA23 END | 44.4 |
| HIERARCH ESO ISS PBL24 START | 74.441 |
| HIERARCH ESO ISS PBL24 END | 73.119 |
| HIERARCH ESO ISS PBLA24 START | 76.201 |
| HIERARCH ESO ISS PBLA24 END | 75.776 |
| HIERARCH ESO ISS PBL34 START | 42.439 |
| HIERARCH ESO ISS PBL34 END | 41.275 |
| HIERARCH ESO ISS PBLA34 START | 111.115 |
| HIERARCH ESO ISS PBLA34 END | 111.568 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004313 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005584 |
| HIERARCH ESO ISS AMBI TEMP | 10.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J18133461+0615 |
| HIERARCH ESO FT ROBJ ALPHA | 181334.615 |
| HIERARCH ESO FT ROBJ DELTA | 061551.739 |