Exposure
ID
PIONI.2024-09-03T05:29:05.791_1
Header ID
PIONI.2024-09-03T05:29:05.791
Date updated
2024-09-03 05:35:42 UTC+0000
Release date
2025-09-03 05:35:42 UTC+0000
UTC Start
2024-09-03 05:29:05.791
UTC End
2024-09-03 05:29:44.191
MJD Start
60556.2285392522
MJD End
60556.228983696645
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.54
Observation
ID
60533
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
44975
Name
HIP18554
RA
59.561888
DEC
-49.60981
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 56.4360 56.5800 61.0000 61.2000
A0-J2 101.8150 101.9190 34.0000 34.2000
A0-K0 118.9750 119.0080 17.3150 17.5230
G1-J2 57.5540 57.5570 7.6000 7.7000
G1-K0 87.3530 87.3620 350.8140 350.9360
J2-K0 36.2600 36.3040 323.5890 323.6500
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 60556.2285392522
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP18554
RA 59.561888
DEC -49.60981
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 56.436
HIERARCH ESO ISS PBL12 END 56.58
HIERARCH ESO ISS PBLA12 START 61.0
HIERARCH ESO ISS PBLA12 END 61.2
HIERARCH ESO ISS PBL13 START 101.815
HIERARCH ESO ISS PBL13 END 101.919
HIERARCH ESO ISS PBLA13 START 34.0
HIERARCH ESO ISS PBLA13 END 34.2
HIERARCH ESO ISS PBL14 START 118.975
HIERARCH ESO ISS PBL14 END 119.008
HIERARCH ESO ISS PBLA14 START 17.315
HIERARCH ESO ISS PBLA14 END 17.523
HIERARCH ESO ISS PBL23 START 57.554
HIERARCH ESO ISS PBL23 END 57.557
HIERARCH ESO ISS PBLA23 START 7.6
HIERARCH ESO ISS PBLA23 END 7.7
HIERARCH ESO ISS PBL24 START 87.353
HIERARCH ESO ISS PBL24 END 87.362
HIERARCH ESO ISS PBLA24 START 350.814
HIERARCH ESO ISS PBLA24 END 350.936
HIERARCH ESO ISS PBL34 START 36.26
HIERARCH ESO ISS PBL34 END 36.304
HIERARCH ESO ISS PBLA34 START 323.589
HIERARCH ESO ISS PBLA34 END 323.65
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54