Exposure
ID
GRAVI.2024-02-28T07:52:44.342_1
Header ID
GRAVI.2024-02-28T07:52:44.342
Date updated
2024-02-28 08:05:35 UTC+0000
Release date
2025-02-28 08:05:34 UTC+0000
UTC Start
2024-02-28 07:52:44.342
UTC End
2024-02-28 07:58:44.342
MJD Start
60368.32829099
MJD End
60368.3324576567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006678
Ambient temperature (°C)
15.5
Seeing (arcsec)
0.535
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 55.6700 55.6420 7.8000 8.7000
U1-U3 101.7600 101.7050 13.1000 14.1000
U1-U4 128.4040 128.6460 36.1060 37.3520
U2-U3 46.6080 46.5960 19.4000 20.5000
U2-U4 83.6610 84.1530 54.4950 55.8310
U3-U4 52.8280 53.4630 84.9790 86.1340
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 60368.32829099
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 55.67
HIERARCH ESO ISS PBL12 END 55.642
HIERARCH ESO ISS PBLA12 START 7.8
HIERARCH ESO ISS PBLA12 END 8.7
HIERARCH ESO ISS PBL13 START 101.76
HIERARCH ESO ISS PBL13 END 101.705
HIERARCH ESO ISS PBLA13 START 13.1
HIERARCH ESO ISS PBLA13 END 14.1
HIERARCH ESO ISS PBL14 START 128.404
HIERARCH ESO ISS PBL14 END 128.646
HIERARCH ESO ISS PBLA14 START 36.106
HIERARCH ESO ISS PBLA14 END 37.352
HIERARCH ESO ISS PBL23 START 46.608
HIERARCH ESO ISS PBL23 END 46.596
HIERARCH ESO ISS PBLA23 START 19.4
HIERARCH ESO ISS PBLA23 END 20.5
HIERARCH ESO ISS PBL24 START 83.661
HIERARCH ESO ISS PBL24 END 84.153
HIERARCH ESO ISS PBLA24 START 54.495
HIERARCH ESO ISS PBLA24 END 55.831
HIERARCH ESO ISS PBL34 START 52.828
HIERARCH ESO ISS PBL34 END 53.463
HIERARCH ESO ISS PBLA34 START 84.979
HIERARCH ESO ISS PBLA34 END 86.134
HIERARCH ESO ISS AMBI TAU0 START 0.005919
HIERARCH ESO ISS AMBI TAU0 END 0.007437
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 0.55
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