Exposure
- ID
- GRAVI.2024-02-28T07:32:44.290_2
- Header ID
- GRAVI.2024-02-28T07:32:44.290
- Date updated
- 2024-02-28 07:45:35 UTC+0000
- Release date
- 2025-02-28 07:45:35 UTC+0000
- UTC Start
- 2024-02-28 07:32:44.290
- UTC End
- 2024-02-28 07:38:44.290
- MJD Start
- 60368.31440151
- MJD End
- 60368.3185681767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063275
- Ambient temperature (°C)
- 15.59
- Seeing (arcsec)
- 0.52
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 | 55.7380 | 55.7200 | 4.9000 | 5.8000 |
| U1-U3 | 101.8970 | 101.8600 | 9.9000 | 10.9000 |
| U1-U4 | 127.5740 | 127.8410 | 32.0210 | 33.3140 |
| U2-U3 | 46.6330 | 46.6270 | 16.0000 | 17.0000 |
| U2-U4 | 82.0060 | 82.5340 | 50.0750 | 51.4810 |
| U3-U4 | 50.6710 | 51.3650 | 81.1540 | 82.3720 |
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 | 60368.31440151 |
| 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 | 55.738 |
| HIERARCH ESO ISS PBL12 END | 55.72 |
| HIERARCH ESO ISS PBLA12 START | 4.9 |
| HIERARCH ESO ISS PBLA12 END | 5.8 |
| HIERARCH ESO ISS PBL13 START | 101.897 |
| HIERARCH ESO ISS PBL13 END | 101.86 |
| HIERARCH ESO ISS PBLA13 START | 9.9 |
| HIERARCH ESO ISS PBLA13 END | 10.9 |
| HIERARCH ESO ISS PBL14 START | 127.574 |
| HIERARCH ESO ISS PBL14 END | 127.841 |
| HIERARCH ESO ISS PBLA14 START | 32.021 |
| HIERARCH ESO ISS PBLA14 END | 33.314 |
| HIERARCH ESO ISS PBL23 START | 46.633 |
| HIERARCH ESO ISS PBL23 END | 46.627 |
| HIERARCH ESO ISS PBLA23 START | 16.0 |
| HIERARCH ESO ISS PBLA23 END | 17.0 |
| HIERARCH ESO ISS PBL24 START | 82.006 |
| HIERARCH ESO ISS PBL24 END | 82.534 |
| HIERARCH ESO ISS PBLA24 START | 50.075 |
| HIERARCH ESO ISS PBLA24 END | 51.481 |
| HIERARCH ESO ISS PBL34 START | 50.671 |
| HIERARCH ESO ISS PBL34 END | 51.365 |
| HIERARCH ESO ISS PBLA34 START | 81.154 |
| HIERARCH ESO ISS PBLA34 END | 82.372 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006432 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006223 |
| HIERARCH ESO ISS AMBI TEMP | 15.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_16042987-44413 |
| HIERARCH ESO FT ROBJ ALPHA | 160429.875 |
| HIERARCH ESO FT ROBJ DELTA | -444133.662 |