Exposure
ID
PIONI.2025-01-06T04:37:56.734_1
Header ID
PIONI.2025-01-06T04:37:56.734
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 04:37:56.733
UTC End
2025-01-06 04:38:35.133
MJD Start
60681.1930177473
MJD End
60681.19346219174
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005741
Ambient temperature (°C)
16.61
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 36.9270 36.9900 129.8000 129.9000
A0-J2 103.8120 103.9680 52.2000 52.5000
A0-J6 168.1830 168.1840 358.7320 358.8480
B5-J2 102.4230 102.4840 31.6000 31.8000
B5-J6 194.4550 194.4780 350.5050 350.6010
J2-J6 135.2830 135.4450 320.6390 320.6920
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 60681.1930177473
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 36.927
HIERARCH ESO ISS PBL12 END 36.99
HIERARCH ESO ISS PBLA12 START 129.8
HIERARCH ESO ISS PBLA12 END 129.9
HIERARCH ESO ISS PBL13 START 103.812
HIERARCH ESO ISS PBL13 END 103.968
HIERARCH ESO ISS PBLA13 START 52.2
HIERARCH ESO ISS PBLA13 END 52.5
HIERARCH ESO ISS PBL14 START 168.183
HIERARCH ESO ISS PBL14 END 168.184
HIERARCH ESO ISS PBLA14 START 358.732
HIERARCH ESO ISS PBLA14 END 358.848
HIERARCH ESO ISS PBL23 START 102.423
HIERARCH ESO ISS PBL23 END 102.484
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 194.455
HIERARCH ESO ISS PBL24 END 194.478
HIERARCH ESO ISS PBLA24 START 350.505
HIERARCH ESO ISS PBLA24 END 350.601
HIERARCH ESO ISS PBL34 START 135.283
HIERARCH ESO ISS PBL34 END 135.445
HIERARCH ESO ISS PBLA34 START 320.639
HIERARCH ESO ISS PBLA34 END 320.692
HIERARCH ESO ISS AMBI TAU0 START 0.005741
HIERARCH ESO ISS AMBI TAU0 END 0.005741
HIERARCH ESO ISS AMBI TEMP 16.61
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59