Exposure
ID
PIONI.2025-03-30T06:36:04.264_1
Header ID
PIONI.2025-03-30T06:36:04.264
Date updated
2025-03-30 06:41:03 UTC+0000
Release date
2025-03-30 06:36:04 UTC+0000
UTC Start
2025-03-30 06:36:04.264
UTC End
2025-03-30 06:36:29.864
MJD Start
60764.2750493479
MJD End
60764.2753456442
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0052165
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.98
Observation
ID
65967
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
49105
Name
HD135615
RA
228.97312
DEC
6.46473
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 66.8870 66.9240 272.8000 272.8000
K0-D0 89.0980 89.1870 254.0000 254.0000
K0-J3 53.0020 52.9730 325.8470 325.8760
G2-D0 33.6330 33.6640 214.1000 214.1000
G2-J3 54.9400 54.9990 42.4070 42.4580
D0-J3 88.3510 88.4430 39.2400 39.2960
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 60764.2750493479
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD135615
RA 228.97312
DEC 6.46473
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 66.887
HIERARCH ESO ISS PBL12 END 66.924
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.8
HIERARCH ESO ISS PBL13 START 89.098
HIERARCH ESO ISS PBL13 END 89.187
HIERARCH ESO ISS PBLA13 START 254.0
HIERARCH ESO ISS PBLA13 END 254.0
HIERARCH ESO ISS PBL14 START 53.002
HIERARCH ESO ISS PBL14 END 52.973
HIERARCH ESO ISS PBLA14 START 325.847
HIERARCH ESO ISS PBLA14 END 325.876
HIERARCH ESO ISS PBL23 START 33.633
HIERARCH ESO ISS PBL23 END 33.664
HIERARCH ESO ISS PBLA23 START 214.1
HIERARCH ESO ISS PBLA23 END 214.1
HIERARCH ESO ISS PBL24 START 54.94
HIERARCH ESO ISS PBL24 END 54.999
HIERARCH ESO ISS PBLA24 START 42.407
HIERARCH ESO ISS PBLA24 END 42.458
HIERARCH ESO ISS PBL34 START 88.351
HIERARCH ESO ISS PBL34 END 88.443
HIERARCH ESO ISS PBLA34 START 39.24
HIERARCH ESO ISS PBLA34 END 39.296
HIERARCH ESO ISS AMBI TAU0 START 0.005051
HIERARCH ESO ISS AMBI TAU0 END 0.005382
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.94