Exposure
ID
PIONI.2025-03-30T06:30:19.696_1
Header ID
PIONI.2025-03-30T06:30:19.696
Date updated
2025-03-30 06:35:52 UTC+0000
Release date
2025-03-30 06:30:19 UTC+0000
UTC Start
2025-03-30 06:30:19.696
UTC End
2025-03-30 06:30:45.296
MJD Start
60764.2710612989
MJD End
60764.2713575952
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005218
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.8300000000000001
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 67.0260 67.0600 271.9000 271.9000
K0-D0 90.2320 90.3130 252.5000 252.5000
K0-J3 53.9640 53.9390 326.7850 326.8190
G2-D0 35.0040 35.0320 213.0000 213.1000
G2-J3 56.9330 56.9850 41.1030 41.1570
D0-J3 91.7220 91.8020 38.0290 38.0870
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 60764.2710612989
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 67.026
HIERARCH ESO ISS PBL12 END 67.06
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 90.232
HIERARCH ESO ISS PBL13 END 90.313
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 53.964
HIERARCH ESO ISS PBL14 END 53.939
HIERARCH ESO ISS PBLA14 START 326.785
HIERARCH ESO ISS PBLA14 END 326.819
HIERARCH ESO ISS PBL23 START 35.004
HIERARCH ESO ISS PBL23 END 35.032
HIERARCH ESO ISS PBLA23 START 213.0
HIERARCH ESO ISS PBLA23 END 213.1
HIERARCH ESO ISS PBL24 START 56.933
HIERARCH ESO ISS PBL24 END 56.985
HIERARCH ESO ISS PBLA24 START 41.103
HIERARCH ESO ISS PBLA24 END 41.157
HIERARCH ESO ISS PBL34 START 91.722
HIERARCH ESO ISS PBL34 END 91.802
HIERARCH ESO ISS PBLA34 START 38.029
HIERARCH ESO ISS PBLA34 END 38.087
HIERARCH ESO ISS AMBI TAU0 START 0.005279
HIERARCH ESO ISS AMBI TAU0 END 0.005157
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.81