Exposure
ID
PIONI.2024-09-06T07:02:11.487_1
Header ID
PIONI.2024-09-06T07:02:11.487
Date updated
2024-09-06 07:10:38 UTC+0000
Release date
2025-09-06 07:10:38 UTC+0000
UTC Start
2024-09-06 07:02:11.487
UTC End
2024-09-06 07:02:49.887
MJD Start
60559.29318851
MJD End
60559.2936329544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0038355
Ambient temperature (°C)
14.69
Seeing (arcsec)
0.95
Observation
ID
60632
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
45071
Name
HIP18635
RA
59.833141
DEC
-43.91753
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 73.6200 73.7520 89.6000 89.7000
A0-J2 113.8680 114.0060 63.6000 63.7000
A0-K0 122.0650 122.1310 42.9150 43.0870
G1-J2 57.6090 57.6200 29.5000 29.6000
G1-K0 89.3650 89.3610 6.1050 6.2210
J2-K0 43.0500 43.0750 334.0430 334.1140
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 60559.29318851
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP18635
RA 59.833141
DEC -43.91753
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 73.62
HIERARCH ESO ISS PBL12 END 73.752
HIERARCH ESO ISS PBLA12 START 89.6
HIERARCH ESO ISS PBLA12 END 89.7
HIERARCH ESO ISS PBL13 START 113.868
HIERARCH ESO ISS PBL13 END 114.006
HIERARCH ESO ISS PBLA13 START 63.6
HIERARCH ESO ISS PBLA13 END 63.7
HIERARCH ESO ISS PBL14 START 122.065
HIERARCH ESO ISS PBL14 END 122.131
HIERARCH ESO ISS PBLA14 START 42.915
HIERARCH ESO ISS PBLA14 END 43.087
HIERARCH ESO ISS PBL23 START 57.609
HIERARCH ESO ISS PBL23 END 57.62
HIERARCH ESO ISS PBLA23 START 29.5
HIERARCH ESO ISS PBLA23 END 29.6
HIERARCH ESO ISS PBL24 START 89.365
HIERARCH ESO ISS PBL24 END 89.361
HIERARCH ESO ISS PBLA24 START 6.105
HIERARCH ESO ISS PBLA24 END 6.221
HIERARCH ESO ISS PBL34 START 43.05
HIERARCH ESO ISS PBL34 END 43.075
HIERARCH ESO ISS PBLA34 START 334.043
HIERARCH ESO ISS PBLA34 END 334.114
HIERARCH ESO ISS AMBI TAU0 START 0.003993
HIERARCH ESO ISS AMBI TAU0 END 0.003678
HIERARCH ESO ISS AMBI TEMP 14.69
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95