Exposure
ID
PIONI.2025-03-23T05:33:05.414_1
Header ID
PIONI.2025-03-23T05:33:05.414
Date updated
2025-03-23 05:40:52 UTC+0000
Release date
2025-03-23 05:33:05 UTC+0000
UTC Start
2025-03-23 05:33:05.414
UTC End
2025-03-23 05:33:31.014
MJD Start
60757.2313126568
MJD End
60757.231608953094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005157
Ambient temperature (°C)
14.19
Seeing (arcsec)
0.615
Observation
ID
65826
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
48987
Name
HD139599
RA
235.240672
DEC
-47.73633
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.9560 72.0530 84.5000 84.7000
A0-J2 114.0480 114.1400 59.2000 59.3000
A0-K0 123.1410 123.1810 39.6490 39.7820
G1-J2 57.9310 57.9360 27.0000 27.1000
G1-K0 88.2370 88.2350 4.5180 4.6070
J2-K0 41.1680 41.1890 331.9820 332.0380
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 60757.2313126568
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139599
RA 235.240672
DEC -47.73633
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.956
HIERARCH ESO ISS PBL12 END 72.053
HIERARCH ESO ISS PBLA12 START 84.5
HIERARCH ESO ISS PBLA12 END 84.7
HIERARCH ESO ISS PBL13 START 114.048
HIERARCH ESO ISS PBL13 END 114.14
HIERARCH ESO ISS PBLA13 START 59.2
HIERARCH ESO ISS PBLA13 END 59.3
HIERARCH ESO ISS PBL14 START 123.141
HIERARCH ESO ISS PBL14 END 123.181
HIERARCH ESO ISS PBLA14 START 39.649
HIERARCH ESO ISS PBLA14 END 39.782
HIERARCH ESO ISS PBL23 START 57.931
HIERARCH ESO ISS PBL23 END 57.936
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 27.1
HIERARCH ESO ISS PBL24 START 88.237
HIERARCH ESO ISS PBL24 END 88.235
HIERARCH ESO ISS PBLA24 START 4.518
HIERARCH ESO ISS PBLA24 END 4.607
HIERARCH ESO ISS PBL34 START 41.168
HIERARCH ESO ISS PBL34 END 41.189
HIERARCH ESO ISS PBLA34 START 331.982
HIERARCH ESO ISS PBLA34 END 332.038
HIERARCH ESO ISS AMBI TAU0 START 0.005494
HIERARCH ESO ISS AMBI TAU0 END 0.00482
HIERARCH ESO ISS AMBI TEMP 14.19
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.6