Exposure
- ID
- GRAVI.2025-07-11T05:48:12.442_1
- Header ID
- GRAVI.2025-07-11T05:48:12.442
- Date updated
- 2025-07-11 06:00:44 UTC+0000
- Release date
- 2026-07-11 06:00:44 UTC+0000
- UTC Start
- 2025-07-11 05:48:12.442
- UTC End
- 2025-07-11 05:54:12.442
- MJD Start
- 60867.24181067
- MJD End
- 60867.245977336665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004613
- Ambient temperature (°C)
- 10.43
- Seeing (arcsec)
- 0.51
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 | 55.7330 | 55.8770 | 35.4000 | 35.5000 |
| U1-U3 | 101.9730 | 102.1270 | 40.1000 | 40.0000 |
| U1-U4 | 126.3870 | 125.6150 | 60.5030 | 60.1330 |
| U2-U3 | 46.6410 | 46.6340 | 45.6000 | 45.4000 |
| U2-U4 | 79.5010 | 78.3890 | 77.7920 | 77.4450 |
| U3-U4 | 47.1130 | 46.0520 | 109.6180 | 109.9170 |
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 | 60867.24181067 |
| 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 | 55.733 |
| HIERARCH ESO ISS PBL12 END | 55.877 |
| HIERARCH ESO ISS PBLA12 START | 35.4 |
| HIERARCH ESO ISS PBLA12 END | 35.5 |
| HIERARCH ESO ISS PBL13 START | 101.973 |
| HIERARCH ESO ISS PBL13 END | 102.127 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.0 |
| HIERARCH ESO ISS PBL14 START | 126.387 |
| HIERARCH ESO ISS PBL14 END | 125.615 |
| HIERARCH ESO ISS PBLA14 START | 60.503 |
| HIERARCH ESO ISS PBLA14 END | 60.133 |
| HIERARCH ESO ISS PBL23 START | 46.641 |
| HIERARCH ESO ISS PBL23 END | 46.634 |
| HIERARCH ESO ISS PBLA23 START | 45.6 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 79.501 |
| HIERARCH ESO ISS PBL24 END | 78.389 |
| HIERARCH ESO ISS PBLA24 START | 77.792 |
| HIERARCH ESO ISS PBLA24 END | 77.445 |
| HIERARCH ESO ISS PBL34 START | 47.113 |
| HIERARCH ESO ISS PBL34 END | 46.052 |
| HIERARCH ESO ISS PBLA34 START | 109.618 |
| HIERARCH ESO ISS PBLA34 END | 109.917 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004575 |
| HIERARCH ESO ISS AMBI TEMP | 10.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J18133461+0615 |
| HIERARCH ESO FT ROBJ ALPHA | 181334.615 |
| HIERARCH ESO FT ROBJ DELTA | 061551.739 |