Exposure
ID
PIONI.2024-11-27T04:59:11.019_1
Header ID
PIONI.2024-11-27T04:59:11.019
Date updated
2024-11-27 05:05:45 UTC+0000
Release date
2025-11-27 05:05:45 UTC+0000
UTC Start
2024-11-27 04:59:11.019
UTC End
2024-11-27 04:59:36.619
MJD Start
60641.2077664207
MJD End
60641.208062717
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004544
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.51
Observation
ID
62041
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46139
Name
HIP42662
RA
130.430008
DEC
-15.94392
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.7320 43.7650 141.7000 141.7000
A0-J2 71.8460 72.1000 69.8000 69.9000
A0-J6 160.7680 160.7530 353.8190 353.9090
B5-J2 71.6210 71.7440 34.3000 34.4000
B5-J6 199.1760 199.1570 347.1210 347.1860
J2-J6 159.3510 159.4220 327.8910 327.8920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60641.2077664207
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP42662
RA 130.430008
DEC -15.94392
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 43.732
HIERARCH ESO ISS PBL12 END 43.765
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 141.7
HIERARCH ESO ISS PBL13 START 71.846
HIERARCH ESO ISS PBL13 END 72.1
HIERARCH ESO ISS PBLA13 START 69.8
HIERARCH ESO ISS PBLA13 END 69.9
HIERARCH ESO ISS PBL14 START 160.768
HIERARCH ESO ISS PBL14 END 160.753
HIERARCH ESO ISS PBLA14 START 353.819
HIERARCH ESO ISS PBLA14 END 353.909
HIERARCH ESO ISS PBL23 START 71.621
HIERARCH ESO ISS PBL23 END 71.744
HIERARCH ESO ISS PBLA23 START 34.3
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 199.176
HIERARCH ESO ISS PBL24 END 199.157
HIERARCH ESO ISS PBLA24 START 347.121
HIERARCH ESO ISS PBLA24 END 347.186
HIERARCH ESO ISS PBL34 START 159.351
HIERARCH ESO ISS PBL34 END 159.422
HIERARCH ESO ISS PBLA34 START 327.891
HIERARCH ESO ISS PBLA34 END 327.892
HIERARCH ESO ISS AMBI TAU0 START 0.005056
HIERARCH ESO ISS AMBI TAU0 END 0.004032
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51