Exposure
ID
PIONI.2025-03-31T07:10:55.304_1
Header ID
PIONI.2025-03-31T07:10:55.304
Date updated
2025-03-31 07:20:39 UTC+0000
Release date
2025-03-31 07:10:55 UTC+0000
UTC Start
2025-03-31 07:10:55.304
UTC End
2025-03-31 07:11:20.904
MJD Start
60765.2992512025
MJD End
60765.2995474988
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007985
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.38
Observation
ID
65974
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49112
Name
HD137744
RA
232.064295
DEC
-16.71667
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0100 68.0260 269.8000 269.8000
K0-D0 95.0190 95.0510 249.2000 249.3000
K0-J3 56.4160 56.4110 330.3930 330.4450
G2-D0 39.4160 39.4240 211.9000 211.9000
G2-J3 63.5850 63.6030 39.1400 39.2030
D0-J3 102.8060 102.8320 36.3650 36.4280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60765.2992512025
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD137744
RA 232.064295
DEC -16.71667
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.01
HIERARCH ESO ISS PBL12 END 68.026
HIERARCH ESO ISS PBLA12 START 269.8
HIERARCH ESO ISS PBLA12 END 269.8
HIERARCH ESO ISS PBL13 START 95.019
HIERARCH ESO ISS PBL13 END 95.051
HIERARCH ESO ISS PBLA13 START 249.2
HIERARCH ESO ISS PBLA13 END 249.3
HIERARCH ESO ISS PBL14 START 56.416
HIERARCH ESO ISS PBL14 END 56.411
HIERARCH ESO ISS PBLA14 START 330.393
HIERARCH ESO ISS PBLA14 END 330.445
HIERARCH ESO ISS PBL23 START 39.416
HIERARCH ESO ISS PBL23 END 39.424
HIERARCH ESO ISS PBLA23 START 211.9
HIERARCH ESO ISS PBLA23 END 211.9
HIERARCH ESO ISS PBL24 START 63.585
HIERARCH ESO ISS PBL24 END 63.603
HIERARCH ESO ISS PBLA24 START 39.14
HIERARCH ESO ISS PBLA24 END 39.203
HIERARCH ESO ISS PBL34 START 102.806
HIERARCH ESO ISS PBL34 END 102.832
HIERARCH ESO ISS PBLA34 START 36.365
HIERARCH ESO ISS PBLA34 END 36.428
HIERARCH ESO ISS AMBI TAU0 START 0.007985
HIERARCH ESO ISS AMBI TAU0 END 0.007985
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38