Exposure
ID
PIONI.2025-03-31T07:13:25.845_1
Header ID
PIONI.2025-03-31T07:13:25.845
Date updated
2025-03-31 07:20:39 UTC+0000
Release date
2025-03-31 07:13:25 UTC+0000
UTC Start
2025-03-31 07:13:25.845
UTC End
2025-03-31 07:13:51.445
MJD Start
60765.3009935752
MJD End
60765.301289871495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009159
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.39
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 68.0770 68.0920 270.0000 270.0000
K0-D0 95.1480 95.1780 249.4000 249.5000
K0-J3 56.3940 56.3890 330.6330 330.6870
G2-D0 39.4530 39.4610 212.2000 212.2000
G2-J3 63.6560 63.6730 39.4200 39.4820
D0-J3 102.9140 102.9400 36.6480 36.7110
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 60765.3009935752
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 68.077
HIERARCH ESO ISS PBL12 END 68.092
HIERARCH ESO ISS PBLA12 START 270.0
HIERARCH ESO ISS PBLA12 END 270.0
HIERARCH ESO ISS PBL13 START 95.148
HIERARCH ESO ISS PBL13 END 95.178
HIERARCH ESO ISS PBLA13 START 249.4
HIERARCH ESO ISS PBLA13 END 249.5
HIERARCH ESO ISS PBL14 START 56.394
HIERARCH ESO ISS PBL14 END 56.389
HIERARCH ESO ISS PBLA14 START 330.633
HIERARCH ESO ISS PBLA14 END 330.687
HIERARCH ESO ISS PBL23 START 39.453
HIERARCH ESO ISS PBL23 END 39.461
HIERARCH ESO ISS PBLA23 START 212.2
HIERARCH ESO ISS PBLA23 END 212.2
HIERARCH ESO ISS PBL24 START 63.656
HIERARCH ESO ISS PBL24 END 63.673
HIERARCH ESO ISS PBLA24 START 39.42
HIERARCH ESO ISS PBLA24 END 39.482
HIERARCH ESO ISS PBL34 START 102.914
HIERARCH ESO ISS PBL34 END 102.94
HIERARCH ESO ISS PBLA34 START 36.648
HIERARCH ESO ISS PBLA34 END 36.711
HIERARCH ESO ISS AMBI TAU0 START 0.009159
HIERARCH ESO ISS AMBI TAU0 END 0.009159
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39