Exposure
ID
PIONI.2024-06-02T03:52:05.755_1
Header ID
PIONI.2024-06-02T03:52:05.755
Date updated
2024-06-02 04:00:47 UTC+0000
Release date
2024-06-02 03:52:05 UTC+0000
UTC Start
2024-06-02 03:52:05.755
UTC End
2024-06-02 03:52:31.355
MJD Start
60463.1611777185
MJD End
60463.1614740148
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005294
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.59
Observation
ID
59485
Category
calibrator
Program ID
111.24GV.002
Program Title
TRACING BINARITY OF HIGH-MASS STARS AT BIRTH WITH PIONIER
Program Type
Normal
PI / COI
KOUMPIA/ DE WIT/ OUDMAIJER/ SHENTON/ FROST/ KOUTOULAKI
Target
ID
44104
Name
HD 164602
RA
270.728793
DEC
-24.06826
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
FREE-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7350 55.7390 9.9000 10.0000
U1-U3 99.9250 99.9400 15.7000 15.8000
U1-U4 119.3020 119.3870 42.9440 43.0490
U2-U3 44.8180 44.8300 22.8000 22.9000
U2-U4 78.6590 78.7520 65.6510 65.7430
U3-U4 54.9950 55.0650 99.2930 99.3420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GV.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60463.1611777185
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 164602
RA 270.728793
DEC -24.06826
HIERARCH ESO INS OPTI2 NAME FREE
HIERARCH ESO INS OPTI2 ID FREE
HIERARCH ESO INS FILT1 NAME H
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 55.735
HIERARCH ESO ISS PBL12 END 55.739
HIERARCH ESO ISS PBLA12 START 9.9
HIERARCH ESO ISS PBLA12 END 10.0
HIERARCH ESO ISS PBL13 START 99.925
HIERARCH ESO ISS PBL13 END 99.94
HIERARCH ESO ISS PBLA13 START 15.7
HIERARCH ESO ISS PBLA13 END 15.8
HIERARCH ESO ISS PBL14 START 119.302
HIERARCH ESO ISS PBL14 END 119.387
HIERARCH ESO ISS PBLA14 START 42.944
HIERARCH ESO ISS PBLA14 END 43.049
HIERARCH ESO ISS PBL23 START 44.818
HIERARCH ESO ISS PBL23 END 44.83
HIERARCH ESO ISS PBLA23 START 22.8
HIERARCH ESO ISS PBLA23 END 22.9
HIERARCH ESO ISS PBL24 START 78.659
HIERARCH ESO ISS PBL24 END 78.752
HIERARCH ESO ISS PBLA24 START 65.651
HIERARCH ESO ISS PBLA24 END 65.743
HIERARCH ESO ISS PBL34 START 54.995
HIERARCH ESO ISS PBL34 END 55.065
HIERARCH ESO ISS PBLA34 START 99.293
HIERARCH ESO ISS PBLA34 END 99.342
HIERARCH ESO ISS AMBI TAU0 START 0.005294
HIERARCH ESO ISS AMBI TAU0 END 0.005294
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59