Exposure
ID
PIONI.2024-11-20T06:39:54.935_1
Header ID
PIONI.2024-11-20T06:39:54.935
Date updated
2024-11-20 06:50:39 UTC+0000
Release date
2025-11-20 06:50:39 UTC+0000
UTC Start
2024-11-20 06:39:54.935
UTC End
2024-11-20 06:40:20.535
MJD Start
60634.2777191587
MJD End
60634.278015455
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005946
Ambient temperature (°C)
12.43
Seeing (arcsec)
1.02
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 86.8470 86.7860 111.9000 111.8000
A0-J2 128.9460 128.9230 92.0000 91.9000
A0-K0 126.6260 126.6710 73.8460 73.8270
G1-J2 55.7450 55.7830 60.0000 60.0000
G1-K0 79.0330 79.0920 31.2610 31.3070
J2-K0 40.3120 40.2990 349.6420 349.7160
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 60634.2777191587
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 86.847
HIERARCH ESO ISS PBL12 END 86.786
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 128.946
HIERARCH ESO ISS PBL13 END 128.923
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 126.626
HIERARCH ESO ISS PBL14 END 126.671
HIERARCH ESO ISS PBLA14 START 73.846
HIERARCH ESO ISS PBLA14 END 73.827
HIERARCH ESO ISS PBL23 START 55.745
HIERARCH ESO ISS PBL23 END 55.783
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 79.033
HIERARCH ESO ISS PBL24 END 79.092
HIERARCH ESO ISS PBLA24 START 31.261
HIERARCH ESO ISS PBLA24 END 31.307
HIERARCH ESO ISS PBL34 START 40.312
HIERARCH ESO ISS PBL34 END 40.299
HIERARCH ESO ISS PBLA34 START 349.642
HIERARCH ESO ISS PBLA34 END 349.716
HIERARCH ESO ISS AMBI TAU0 START 0.005946
HIERARCH ESO ISS AMBI TAU0 END 0.005946
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02