Exposure
ID
PIONI.2024-11-20T06:28:05.193_1
Header ID
PIONI.2024-11-20T06:28:05.193
Date updated
2024-11-20 06:35:35 UTC+0000
Release date
2025-11-20 06:35:34 UTC+0000
UTC Start
2024-11-20 06:28:05.193
UTC End
2024-11-20 06:28:30.793
MJD Start
60634.2695045457
MJD End
60634.269800842
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005557
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.98
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 87.9560 87.9030 112.0000 112.0000
A0-J2 129.2190 129.2130 92.5000 92.4000
A0-K0 125.5620 125.6250 74.1980 74.1840
G1-J2 54.9480 54.9920 60.0000 60.0000
G1-K0 77.8540 77.9160 30.3070 30.3630
J2-K0 40.5770 40.5630 348.2140 348.2900
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 60634.2695045457
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 87.956
HIERARCH ESO ISS PBL12 END 87.903
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 129.219
HIERARCH ESO ISS PBL13 END 129.213
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 125.562
HIERARCH ESO ISS PBL14 END 125.625
HIERARCH ESO ISS PBLA14 START 74.198
HIERARCH ESO ISS PBLA14 END 74.184
HIERARCH ESO ISS PBL23 START 54.948
HIERARCH ESO ISS PBL23 END 54.992
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 77.854
HIERARCH ESO ISS PBL24 END 77.916
HIERARCH ESO ISS PBLA24 START 30.307
HIERARCH ESO ISS PBLA24 END 30.363
HIERARCH ESO ISS PBL34 START 40.577
HIERARCH ESO ISS PBL34 END 40.563
HIERARCH ESO ISS PBLA34 START 348.214
HIERARCH ESO ISS PBLA34 END 348.29
HIERARCH ESO ISS AMBI TAU0 START 0.005557
HIERARCH ESO ISS AMBI TAU0 END 0.005557
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98