Exposure
ID
PIONI.2025-03-31T07:11:32.852_1
Header ID
PIONI.2025-03-31T07:11:32.852
Date updated
2025-03-31 07:20:39 UTC+0000
Release date
2025-03-31 07:11:32 UTC+0000
UTC Start
2025-03-31 07:11:32.853
UTC End
2025-03-31 07:11:58.453
MJD Start
60765.2996857949
MJD End
60765.299982091194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007985
Ambient temperature (°C)
14.18
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 68.0270 68.0440 269.8000 269.9000
K0-D0 95.0530 95.0840 249.3000 249.3000
K0-J3 56.4110 56.4060 330.4480 330.5010
G2-D0 39.4250 39.4340 212.0000 212.0000
G2-J3 63.6040 63.6210 39.2060 39.2680
D0-J3 102.8340 102.8600 36.4320 36.4950
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 60765.2996857949
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 68.027
HIERARCH ESO ISS PBL12 END 68.044
HIERARCH ESO ISS PBLA12 START 269.8
HIERARCH ESO ISS PBLA12 END 269.9
HIERARCH ESO ISS PBL13 START 95.053
HIERARCH ESO ISS PBL13 END 95.084
HIERARCH ESO ISS PBLA13 START 249.3
HIERARCH ESO ISS PBLA13 END 249.3
HIERARCH ESO ISS PBL14 START 56.411
HIERARCH ESO ISS PBL14 END 56.406
HIERARCH ESO ISS PBLA14 START 330.448
HIERARCH ESO ISS PBLA14 END 330.501
HIERARCH ESO ISS PBL23 START 39.425
HIERARCH ESO ISS PBL23 END 39.434
HIERARCH ESO ISS PBLA23 START 212.0
HIERARCH ESO ISS PBLA23 END 212.0
HIERARCH ESO ISS PBL24 START 63.604
HIERARCH ESO ISS PBL24 END 63.621
HIERARCH ESO ISS PBLA24 START 39.206
HIERARCH ESO ISS PBLA24 END 39.268
HIERARCH ESO ISS PBL34 START 102.834
HIERARCH ESO ISS PBL34 END 102.86
HIERARCH ESO ISS PBLA34 START 36.432
HIERARCH ESO ISS PBLA34 END 36.495
HIERARCH ESO ISS AMBI TAU0 START 0.007985
HIERARCH ESO ISS AMBI TAU0 END 0.007985
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38