Exposure
ID
PIONI.2024-11-27T05:33:15.776_1
Header ID
PIONI.2024-11-27T05:33:15.776
Date updated
2024-11-27 05:40:41 UTC+0000
Release date
2025-11-27 05:40:40 UTC+0000
UTC Start
2024-11-27 05:33:15.776
UTC End
2024-11-27 05:33:41.376
MJD Start
60641.2314325897
MJD End
60641.231728886
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011504
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.4
Observation
ID
62045
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
46143
Name
HIP45439
RA
138.901737
DEC
-38.57
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 35.8870 35.9380 130.9000 131.0000
A0-J2 93.2540 93.3870 46.5000 46.7000
A0-J6 169.3120 169.3140 354.1990 354.2860
B5-J2 96.6240 96.6720 24.8000 24.9000
B5-J6 196.9850 197.0060 347.0280 347.0970
J2-J6 134.3390 134.4690 320.8970 320.9220
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 60641.2314325897
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45439
RA 138.901737
DEC -38.57
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 35.887
HIERARCH ESO ISS PBL12 END 35.938
HIERARCH ESO ISS PBLA12 START 130.9
HIERARCH ESO ISS PBLA12 END 131.0
HIERARCH ESO ISS PBL13 START 93.254
HIERARCH ESO ISS PBL13 END 93.387
HIERARCH ESO ISS PBLA13 START 46.5
HIERARCH ESO ISS PBLA13 END 46.7
HIERARCH ESO ISS PBL14 START 169.312
HIERARCH ESO ISS PBL14 END 169.314
HIERARCH ESO ISS PBLA14 START 354.199
HIERARCH ESO ISS PBLA14 END 354.286
HIERARCH ESO ISS PBL23 START 96.624
HIERARCH ESO ISS PBL23 END 96.672
HIERARCH ESO ISS PBLA23 START 24.8
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 196.985
HIERARCH ESO ISS PBL24 END 197.006
HIERARCH ESO ISS PBLA24 START 347.028
HIERARCH ESO ISS PBLA24 END 347.097
HIERARCH ESO ISS PBL34 START 134.339
HIERARCH ESO ISS PBL34 END 134.469
HIERARCH ESO ISS PBLA34 START 320.897
HIERARCH ESO ISS PBLA34 END 320.922
HIERARCH ESO ISS AMBI TAU0 START 0.011877
HIERARCH ESO ISS AMBI TAU0 END 0.011131
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4