Exposure
- ID
- GRAVI.2024-02-28T07:12:41.240_2
- Header ID
- GRAVI.2024-02-28T07:12:41.240
- Date updated
- 2024-02-28 07:25:28 UTC+0000
- Release date
- 2025-02-28 07:25:28 UTC+0000
- UTC Start
- 2024-02-28 07:12:41.240
- UTC End
- 2024-02-28 07:18:41.240
- MJD Start
- 60368.30047731
- MJD End
- 60368.3046439767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059985
- Ambient temperature (°C)
- 15.75
- Seeing (arcsec)
- 0.57
Observation
- ID
- 58540
- Category
- science
- Program ID
- 112.25FL.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE SEED PHOTON FIELD OF BLAZARS IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO/ KADLER/ OJHA/ EDWARDS/ BENKE/ ROESCH
Target
- ID
- 43338
- Name
- 2MASS_16042987-44413
- RA
- 241.124479166667
- DEC
- -44.6926838888889
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 | 55.7730 | 55.7650 | 2.0000 | 2.9000 |
| U1-U3 | 101.9880 | 101.9640 | 6.7000 | 7.7000 |
| U1-U4 | 126.7030 | 126.9750 | 27.8020 | 29.1300 |
| U2-U3 | 46.6410 | 46.6400 | 12.5000 | 13.6000 |
| U2-U4 | 80.2760 | 80.8190 | 45.4270 | 46.9000 |
| U3-U4 | 48.3440 | 49.0850 | 77.0990 | 78.3890 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25FL.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60368.30047731 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PMN J1604-4441 |
| HIERARCH ESO INS SOBJ NAME | PMN_J1604-4441 |
| RA | 241.126519 |
| DEC | -44.69246 |
| 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 | 55.773 |
| HIERARCH ESO ISS PBL12 END | 55.765 |
| HIERARCH ESO ISS PBLA12 START | 2.0 |
| HIERARCH ESO ISS PBLA12 END | 2.9 |
| HIERARCH ESO ISS PBL13 START | 101.988 |
| HIERARCH ESO ISS PBL13 END | 101.964 |
| HIERARCH ESO ISS PBLA13 START | 6.7 |
| HIERARCH ESO ISS PBLA13 END | 7.7 |
| HIERARCH ESO ISS PBL14 START | 126.703 |
| HIERARCH ESO ISS PBL14 END | 126.975 |
| HIERARCH ESO ISS PBLA14 START | 27.802 |
| HIERARCH ESO ISS PBLA14 END | 29.13 |
| HIERARCH ESO ISS PBL23 START | 46.641 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 12.5 |
| HIERARCH ESO ISS PBLA23 END | 13.6 |
| HIERARCH ESO ISS PBL24 START | 80.276 |
| HIERARCH ESO ISS PBL24 END | 80.819 |
| HIERARCH ESO ISS PBLA24 START | 45.427 |
| HIERARCH ESO ISS PBLA24 END | 46.9 |
| HIERARCH ESO ISS PBL34 START | 48.344 |
| HIERARCH ESO ISS PBL34 END | 49.085 |
| HIERARCH ESO ISS PBLA34 START | 77.099 |
| HIERARCH ESO ISS PBLA34 END | 78.389 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005246 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006751 |
| HIERARCH ESO ISS AMBI TEMP | 15.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_16042987-44413 |
| HIERARCH ESO FT ROBJ ALPHA | 160429.875 |
| HIERARCH ESO FT ROBJ DELTA | -444133.662 |