Exposure
ID
PIONI.2024-11-27T06:40:06.612_1
Header ID
PIONI.2024-11-27T06:40:06.612
Date updated
2024-11-27 06:45:42 UTC+0000
Release date
2025-11-27 06:45:42 UTC+0000
UTC Start
2024-11-27 06:40:06.613
UTC End
2024-11-27 06:40:32.213
MJD Start
60641.277854315
MJD End
60641.2781506113
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008782
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.425
Observation
ID
62053
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
46151
Name
HIP40990
RA
125.476408
DEC
-17.58642
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 48.0170 48.0290 142.9000 143.0000
A0-J2 114.4480 114.5920 83.5000 83.5000
A0-J6 163.4670 163.4890 11.8570 11.9400
B5-J2 99.0980 99.2070 58.8000 58.9000
B5-J6 198.3400 198.3420 1.3400 1.4110
J2-J6 167.3450 167.3610 331.4010 331.4350
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 60641.277854315
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40990
RA 125.476408
DEC -17.58642
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 48.017
HIERARCH ESO ISS PBL12 END 48.029
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 114.448
HIERARCH ESO ISS PBL13 END 114.592
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 163.467
HIERARCH ESO ISS PBL14 END 163.489
HIERARCH ESO ISS PBLA14 START 11.857
HIERARCH ESO ISS PBLA14 END 11.94
HIERARCH ESO ISS PBL23 START 99.098
HIERARCH ESO ISS PBL23 END 99.207
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 198.34
HIERARCH ESO ISS PBL24 END 198.342
HIERARCH ESO ISS PBLA24 START 1.34
HIERARCH ESO ISS PBLA24 END 1.411
HIERARCH ESO ISS PBL34 START 167.345
HIERARCH ESO ISS PBL34 END 167.361
HIERARCH ESO ISS PBLA34 START 331.401
HIERARCH ESO ISS PBLA34 END 331.435
HIERARCH ESO ISS AMBI TAU0 START 0.008782
HIERARCH ESO ISS AMBI TAU0 END 0.008782
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.44