Exposure
ID
PIONI.2024-10-23T06:11:19.191_1
Header ID
PIONI.2024-10-23T06:11:19.191
Date updated
2024-10-23 06:20:40 UTC+0000
Release date
2025-10-23 06:20:40 UTC+0000
UTC Start
2024-10-23 06:11:19.192
UTC End
2024-10-23 06:11:44.792
MJD Start
60606.257861014
MJD End
60606.2581573103
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0032125
Ambient temperature (°C)
9.6
Seeing (arcsec)
0.94
Observation
ID
61118
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
45470
Name
HIP27628
RA
87.738967
DEC
-35.76608
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 77.8440 77.9390 98.3000 98.4000
A0-J2 114.8820 114.9990 72.0000 72.1000
A0-K0 120.3010 120.3700 49.5420 49.6520
G1-J2 56.7550 56.7700 34.6000 34.7000
G1-K0 90.4490 90.4480 9.2300 9.3090
J2-K0 46.1050 46.1170 337.3970 337.4420
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 60606.257861014
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27628
RA 87.738967
DEC -35.76608
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.844
HIERARCH ESO ISS PBL12 END 77.939
HIERARCH ESO ISS PBLA12 START 98.3
HIERARCH ESO ISS PBLA12 END 98.4
HIERARCH ESO ISS PBL13 START 114.882
HIERARCH ESO ISS PBL13 END 114.999
HIERARCH ESO ISS PBLA13 START 72.0
HIERARCH ESO ISS PBLA13 END 72.1
HIERARCH ESO ISS PBL14 START 120.301
HIERARCH ESO ISS PBL14 END 120.37
HIERARCH ESO ISS PBLA14 START 49.542
HIERARCH ESO ISS PBLA14 END 49.652
HIERARCH ESO ISS PBL23 START 56.755
HIERARCH ESO ISS PBL23 END 56.77
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.7
HIERARCH ESO ISS PBL24 START 90.449
HIERARCH ESO ISS PBL24 END 90.448
HIERARCH ESO ISS PBLA24 START 9.23
HIERARCH ESO ISS PBLA24 END 9.309
HIERARCH ESO ISS PBL34 START 46.105
HIERARCH ESO ISS PBL34 END 46.117
HIERARCH ESO ISS PBLA34 START 337.397
HIERARCH ESO ISS PBLA34 END 337.442
HIERARCH ESO ISS AMBI TAU0 START 0.003461
HIERARCH ESO ISS AMBI TAU0 END 0.002964
HIERARCH ESO ISS AMBI TEMP 9.6
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 1.07