Exposure
ID
PIONI.2024-10-06T05:22:19.007_1
Header ID
PIONI.2024-10-06T05:22:19.007
Date updated
2024-10-06 05:30:35 UTC+0000
Release date
2025-10-06 05:30:34 UTC+0000
UTC Start
2024-10-06 05:22:19.007
UTC End
2024-10-06 05:22:57.407
MJD Start
60589.2238310999
MJD End
60589.2242755443
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007367
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.435
Observation
ID
60946
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
45330
Name
HIP27766
RA
88.137781
DEC
-37.63122
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 35.1870 35.2570 131.3000 131.3000
A0-J2 89.2300 89.4090 43.5000 43.7000
A0-J6 169.4460 169.4490 352.3830 352.4970
B5-J2 94.6350 94.6970 21.7000 21.9000
B5-J6 197.3080 197.3370 345.6470 345.7360
J2-J6 132.9660 133.1450 320.9120 320.9390
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 60589.2238310999
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27766
RA 88.137781
DEC -37.63122
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.187
HIERARCH ESO ISS PBL12 END 35.257
HIERARCH ESO ISS PBLA12 START 131.3
HIERARCH ESO ISS PBLA12 END 131.3
HIERARCH ESO ISS PBL13 START 89.23
HIERARCH ESO ISS PBL13 END 89.409
HIERARCH ESO ISS PBLA13 START 43.5
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 169.446
HIERARCH ESO ISS PBL14 END 169.449
HIERARCH ESO ISS PBLA14 START 352.383
HIERARCH ESO ISS PBLA14 END 352.497
HIERARCH ESO ISS PBL23 START 94.635
HIERARCH ESO ISS PBL23 END 94.697
HIERARCH ESO ISS PBLA23 START 21.7
HIERARCH ESO ISS PBLA23 END 21.9
HIERARCH ESO ISS PBL24 START 197.308
HIERARCH ESO ISS PBL24 END 197.337
HIERARCH ESO ISS PBLA24 START 345.647
HIERARCH ESO ISS PBLA24 END 345.736
HIERARCH ESO ISS PBL34 START 132.966
HIERARCH ESO ISS PBL34 END 133.145
HIERARCH ESO ISS PBLA34 START 320.912
HIERARCH ESO ISS PBLA34 END 320.939
HIERARCH ESO ISS AMBI TAU0 START 0.007707
HIERARCH ESO ISS AMBI TAU0 END 0.007027
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.46