Exposure
ID
PIONI.2024-11-20T06:41:10.622_1
Header ID
PIONI.2024-11-20T06:41:10.622
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 06:41:10.622
UTC End
2024-11-20 06:41:36.222
MJD Start
60634.2785951621
MJD End
60634.2788914584
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00576
Ambient temperature (°C)
12.38
Seeing (arcsec)
1.015
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 86.7170 86.6540 111.8000 111.8000
A0-J2 128.8960 128.8720 91.9000 91.9000
A0-K0 126.7210 126.7660 73.8060 73.7870
G1-J2 55.8240 55.8610 60.0000 60.0000
G1-K0 79.1570 79.2160 31.3570 31.4020
J2-K0 40.2850 40.2730 349.7980 349.8720
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 60634.2785951621
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 86.717
HIERARCH ESO ISS PBL12 END 86.654
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 128.896
HIERARCH ESO ISS PBL13 END 128.872
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 126.721
HIERARCH ESO ISS PBL14 END 126.766
HIERARCH ESO ISS PBLA14 START 73.806
HIERARCH ESO ISS PBLA14 END 73.787
HIERARCH ESO ISS PBL23 START 55.824
HIERARCH ESO ISS PBL23 END 55.861
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 79.157
HIERARCH ESO ISS PBL24 END 79.216
HIERARCH ESO ISS PBLA24 START 31.357
HIERARCH ESO ISS PBLA24 END 31.402
HIERARCH ESO ISS PBL34 START 40.285
HIERARCH ESO ISS PBL34 END 40.273
HIERARCH ESO ISS PBLA34 START 349.798
HIERARCH ESO ISS PBLA34 END 349.872
HIERARCH ESO ISS AMBI TAU0 START 0.005946
HIERARCH ESO ISS AMBI TAU0 END 0.005574
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.01