Exposure
ID
PIONI.2025-03-30T06:29:42.345_1
Header ID
PIONI.2025-03-30T06:29:42.345
Date updated
2025-03-30 06:35:52 UTC+0000
Release date
2025-03-30 06:29:42 UTC+0000
UTC Start
2025-03-30 06:29:42.345
UTC End
2025-03-30 06:30:07.945
MJD Start
60764.2706289878
MJD End
60764.270925284094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005279
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.85
Observation
ID
65966
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49104
Name
HD133948
RA
226.778606
DEC
2.36252
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.9880 67.0240 271.9000 271.9000
K0-D0 90.1450 90.2270 252.5000 252.5000
K0-J3 53.9890 53.9650 326.7500 326.7830
G2-D0 34.9750 35.0020 213.0000 213.0000
G2-J3 56.8780 56.9300 41.0450 41.0990
D0-J3 91.6370 91.7170 37.9670 38.0250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60764.2706289878
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD133948
RA 226.778606
DEC 2.36252
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 66.988
HIERARCH ESO ISS PBL12 END 67.024
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 90.145
HIERARCH ESO ISS PBL13 END 90.227
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 53.989
HIERARCH ESO ISS PBL14 END 53.965
HIERARCH ESO ISS PBLA14 START 326.75
HIERARCH ESO ISS PBLA14 END 326.783
HIERARCH ESO ISS PBL23 START 34.975
HIERARCH ESO ISS PBL23 END 35.002
HIERARCH ESO ISS PBLA23 START 213.0
HIERARCH ESO ISS PBLA23 END 213.0
HIERARCH ESO ISS PBL24 START 56.878
HIERARCH ESO ISS PBL24 END 56.93
HIERARCH ESO ISS PBLA24 START 41.045
HIERARCH ESO ISS PBLA24 END 41.099
HIERARCH ESO ISS PBL34 START 91.637
HIERARCH ESO ISS PBL34 END 91.717
HIERARCH ESO ISS PBLA34 START 37.967
HIERARCH ESO ISS PBLA34 END 38.025
HIERARCH ESO ISS AMBI TAU0 START 0.005279
HIERARCH ESO ISS AMBI TAU0 END 0.005279
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85