Exposure
ID
PIONI.2024-09-07T08:25:27.815_1
Header ID
PIONI.2024-09-07T08:25:27.815
Date updated
2024-09-07 08:30:43 UTC+0000
Release date
2025-09-07 08:30:42 UTC+0000
UTC Start
2024-09-07 08:25:27.815
UTC End
2024-09-07 08:26:06.215
MJD Start
60560.3510163799
MJD End
60560.35146082434
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004461
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.865
Observation
ID
60660
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
45097
Name
HIP31061
RA
97.767087
DEC
-43.71689
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 61.6380 61.8040 77.4000 77.6000
A0-J2 101.9990 102.1520 48.2000 48.5000
A0-K0 116.6200 116.6840 28.1870 28.3900
G1-J2 56.7400 56.7500 16.3000 16.5000
G1-K0 89.4620 89.4640 356.7610 356.8840
J2-K0 40.7050 40.7400 328.9380 329.0000
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 60560.3510163799
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP31061
RA 97.767087
DEC -43.71689
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 61.638
HIERARCH ESO ISS PBL12 END 61.804
HIERARCH ESO ISS PBLA12 START 77.4
HIERARCH ESO ISS PBLA12 END 77.6
HIERARCH ESO ISS PBL13 START 101.999
HIERARCH ESO ISS PBL13 END 102.152
HIERARCH ESO ISS PBLA13 START 48.2
HIERARCH ESO ISS PBLA13 END 48.5
HIERARCH ESO ISS PBL14 START 116.62
HIERARCH ESO ISS PBL14 END 116.684
HIERARCH ESO ISS PBLA14 START 28.187
HIERARCH ESO ISS PBLA14 END 28.39
HIERARCH ESO ISS PBL23 START 56.74
HIERARCH ESO ISS PBL23 END 56.75
HIERARCH ESO ISS PBLA23 START 16.3
HIERARCH ESO ISS PBLA23 END 16.5
HIERARCH ESO ISS PBL24 START 89.462
HIERARCH ESO ISS PBL24 END 89.464
HIERARCH ESO ISS PBLA24 START 356.761
HIERARCH ESO ISS PBLA24 END 356.884
HIERARCH ESO ISS PBL34 START 40.705
HIERARCH ESO ISS PBL34 END 40.74
HIERARCH ESO ISS PBLA34 START 328.938
HIERARCH ESO ISS PBLA34 END 329.0
HIERARCH ESO ISS AMBI TAU0 START 0.004269
HIERARCH ESO ISS AMBI TAU0 END 0.004653
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.96