Exposure
ID
GRAVI.2024-02-28T06:38:50.154_1
Header ID
GRAVI.2024-02-28T06:38:50.154
Date updated
2024-02-28 06:50:36 UTC+0000
Release date
2025-02-28 06:50:36 UTC+0000
UTC Start
2024-02-28 06:38:50.154
UTC End
2024-02-28 06:44:50.154
MJD Start
60368.27696937
MJD End
60368.2811360367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005237
Ambient temperature (°C)
15.84
Seeing (arcsec)
0.655
Observation
ID
58539
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
43337
Name
PMN_J1604-4441
RA
241.126519
DEC
-44.69246
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7640 55.7720 357.0000 357.9000
U1-U3 102.0550 102.0500 1.3000 2.3000
U1-U4 125.2980 125.5430 20.3910 21.7870
U2-U3 46.6360 46.6380 6.4000 7.6000
U2-U4 77.3530 77.8830 37.0200 38.6300
U3-U4 44.1210 44.9240 69.5480 71.0240
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 60368.27696937
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 55.764
HIERARCH ESO ISS PBL12 END 55.772
HIERARCH ESO ISS PBLA12 START 357.0
HIERARCH ESO ISS PBLA12 END 357.9
HIERARCH ESO ISS PBL13 START 102.055
HIERARCH ESO ISS PBL13 END 102.05
HIERARCH ESO ISS PBLA13 START 1.3
HIERARCH ESO ISS PBLA13 END 2.3
HIERARCH ESO ISS PBL14 START 125.298
HIERARCH ESO ISS PBL14 END 125.543
HIERARCH ESO ISS PBLA14 START 20.391
HIERARCH ESO ISS PBLA14 END 21.787
HIERARCH ESO ISS PBL23 START 46.636
HIERARCH ESO ISS PBL23 END 46.638
HIERARCH ESO ISS PBLA23 START 6.4
HIERARCH ESO ISS PBLA23 END 7.6
HIERARCH ESO ISS PBL24 START 77.353
HIERARCH ESO ISS PBL24 END 77.883
HIERARCH ESO ISS PBLA24 START 37.02
HIERARCH ESO ISS PBLA24 END 38.63
HIERARCH ESO ISS PBL34 START 44.121
HIERARCH ESO ISS PBL34 END 44.924
HIERARCH ESO ISS PBLA34 START 69.548
HIERARCH ESO ISS PBLA34 END 71.024
HIERARCH ESO ISS AMBI TAU0 START 0.005385
HIERARCH ESO ISS AMBI TAU0 END 0.005089
HIERARCH ESO ISS AMBI TEMP 15.84
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME 2MASS_16042987-44413
HIERARCH ESO FT ROBJ ALPHA 160429.875
HIERARCH ESO FT ROBJ DELTA -444133.662