Exposure
- ID
- GRAVI.2024-02-28T07:39:20.307_2
- Header ID
- GRAVI.2024-02-28T07:39:20.307
- Date updated
- 2024-02-28 07:50:26 UTC+0000
- Release date
- 2025-02-28 07:50:26 UTC+0000
- UTC Start
- 2024-02-28 07:39:20.307
- UTC End
- 2024-02-28 07:45:20.307
- MJD Start
- 60368.31898504
- MJD End
- 60368.3231517067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006748
- Ambient temperature (°C)
- 15.51
- Seeing (arcsec)
- 0.525
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 | 55.7190 | 55.6980 | 5.9000 | 6.8000 |
| U1-U3 | 101.8580 | 101.8150 | 11.0000 | 12.0000 |
| U1-U4 | 127.8550 | 128.1150 | 33.3820 | 34.6590 |
| U2-U3 | 46.6270 | 46.6200 | 17.1000 | 18.2000 |
| U2-U4 | 82.5620 | 83.0810 | 51.5550 | 52.9370 |
| U3-U4 | 51.4010 | 52.0770 | 82.4370 | 83.6320 |
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 | 60368.31898504 |
| 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 | 55.719 |
| HIERARCH ESO ISS PBL12 END | 55.698 |
| HIERARCH ESO ISS PBLA12 START | 5.9 |
| HIERARCH ESO ISS PBLA12 END | 6.8 |
| HIERARCH ESO ISS PBL13 START | 101.858 |
| HIERARCH ESO ISS PBL13 END | 101.815 |
| HIERARCH ESO ISS PBLA13 START | 11.0 |
| HIERARCH ESO ISS PBLA13 END | 12.0 |
| HIERARCH ESO ISS PBL14 START | 127.855 |
| HIERARCH ESO ISS PBL14 END | 128.115 |
| HIERARCH ESO ISS PBLA14 START | 33.382 |
| HIERARCH ESO ISS PBLA14 END | 34.659 |
| HIERARCH ESO ISS PBL23 START | 46.627 |
| HIERARCH ESO ISS PBL23 END | 46.62 |
| HIERARCH ESO ISS PBLA23 START | 17.1 |
| HIERARCH ESO ISS PBLA23 END | 18.2 |
| HIERARCH ESO ISS PBL24 START | 82.562 |
| HIERARCH ESO ISS PBL24 END | 83.081 |
| HIERARCH ESO ISS PBLA24 START | 51.555 |
| HIERARCH ESO ISS PBLA24 END | 52.937 |
| HIERARCH ESO ISS PBL34 START | 51.401 |
| HIERARCH ESO ISS PBL34 END | 52.077 |
| HIERARCH ESO ISS PBLA34 START | 82.437 |
| HIERARCH ESO ISS PBLA34 END | 83.632 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00587 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007626 |
| HIERARCH ESO ISS AMBI TEMP | 15.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_16042987-44413 |
| HIERARCH ESO FT ROBJ ALPHA | 160429.875 |
| HIERARCH ESO FT ROBJ DELTA | -444133.662 |