Exposure
ID
PIONI.2025-01-06T04:38:47.049_1
Header ID
PIONI.2025-01-06T04:38:47.049
Date updated
2025-01-06 04:45:39 UTC+0000
Release date
2026-01-06 04:45:39 UTC+0000
UTC Start
2025-01-06 04:38:47.048
UTC End
2025-01-06 04:39:25.448
MJD Start
60681.1936000981
MJD End
60681.19404454254
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005741
Ambient temperature (°C)
16.53
Seeing (arcsec)
0.59
Observation
ID
63097
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
47007
Name
HIP51077
RA
156.539491
DEC
-42.73871
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 36.9920 37.0560 129.9000 129.9000
A0-J2 103.9750 104.1340 52.5000 52.7000
A0-J6 168.1840 168.1850 358.8530 358.9760
B5-J2 102.4860 102.5490 31.8000 32.0000
B5-J6 194.4790 194.5020 350.6050 350.7060
J2-J6 135.4520 135.6160 320.6940 320.7520
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 60681.1936000981
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP51077
RA 156.539491
DEC -42.73871
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 36.992
HIERARCH ESO ISS PBL12 END 37.056
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 129.9
HIERARCH ESO ISS PBL13 START 103.975
HIERARCH ESO ISS PBL13 END 104.134
HIERARCH ESO ISS PBLA13 START 52.5
HIERARCH ESO ISS PBLA13 END 52.7
HIERARCH ESO ISS PBL14 START 168.184
HIERARCH ESO ISS PBL14 END 168.185
HIERARCH ESO ISS PBLA14 START 358.853
HIERARCH ESO ISS PBLA14 END 358.976
HIERARCH ESO ISS PBL23 START 102.486
HIERARCH ESO ISS PBL23 END 102.549
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 32.0
HIERARCH ESO ISS PBL24 START 194.479
HIERARCH ESO ISS PBL24 END 194.502
HIERARCH ESO ISS PBLA24 START 350.605
HIERARCH ESO ISS PBLA24 END 350.706
HIERARCH ESO ISS PBL34 START 135.452
HIERARCH ESO ISS PBL34 END 135.616
HIERARCH ESO ISS PBLA34 START 320.694
HIERARCH ESO ISS PBLA34 END 320.752
HIERARCH ESO ISS AMBI TAU0 START 0.005741
HIERARCH ESO ISS AMBI TAU0 END 0.005741
HIERARCH ESO ISS AMBI TEMP 16.53
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59