Exposure
ID
PIONI.2024-11-20T06:25:34.880_1
Header ID
PIONI.2024-11-20T06:25:34.880
Date updated
2024-11-20 06:30:30 UTC+0000
Release date
2025-11-20 06:30:29 UTC+0000
UTC Start
2024-11-20 06:25:34.880
UTC End
2024-11-20 06:26:00.480
MJD Start
60634.2677648151
MJD End
60634.2680611114
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004752
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.87
Observation
ID
61897
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
46020
Name
HIP27280
RA
86.715907
DEC
9.52198
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 88.1650 88.1160 112.1000 112.1000
A0-J2 129.2340 129.2320 92.6000 92.5000
A0-K0 125.2980 125.3630 74.2680 74.2510
G1-J2 54.7650 54.8100 60.0000 60.0000
G1-K0 77.6030 77.6640 30.0920 30.1440
J2-K0 40.6370 40.6220 347.9190 347.9890
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 60634.2677648151
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27280
RA 86.715907
DEC 9.52198
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 88.165
HIERARCH ESO ISS PBL12 END 88.116
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 129.234
HIERARCH ESO ISS PBL13 END 129.232
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 125.298
HIERARCH ESO ISS PBL14 END 125.363
HIERARCH ESO ISS PBLA14 START 74.268
HIERARCH ESO ISS PBLA14 END 74.251
HIERARCH ESO ISS PBL23 START 54.765
HIERARCH ESO ISS PBL23 END 54.81
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 77.603
HIERARCH ESO ISS PBL24 END 77.664
HIERARCH ESO ISS PBLA24 START 30.092
HIERARCH ESO ISS PBLA24 END 30.144
HIERARCH ESO ISS PBL34 START 40.637
HIERARCH ESO ISS PBL34 END 40.622
HIERARCH ESO ISS PBLA34 START 347.919
HIERARCH ESO ISS PBLA34 END 347.989
HIERARCH ESO ISS AMBI TAU0 START 0.004752
HIERARCH ESO ISS AMBI TAU0 END 0.004752
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87