Exposure
ID
PIONI.2025-03-30T06:52:33.872_1
Header ID
PIONI.2025-03-30T06:52:33.872
Date updated
2025-03-30 07:00:58 UTC+0000
Release date
2025-03-30 06:52:33 UTC+0000
UTC Start
2025-03-30 06:52:33.872
UTC End
2025-03-30 06:52:59.472
MJD Start
60764.2865031501
MJD End
60764.286799446396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005056
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.97
Observation
ID
65969
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
49107
Name
HD138562
RA
233.241309
DEC
-1.18664
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 66.7840 66.8220 271.2000 271.2000
K0-D0 90.3740 90.4540 251.2000 251.2000
K0-J3 54.8860 54.8670 327.1240 327.1610
G2-D0 35.8170 35.8410 211.6000 211.7000
G2-J3 58.0140 58.0610 39.5960 39.6580
D0-J3 93.6180 93.6900 36.5620 36.6270
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 60764.2865031501
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD138562
RA 233.241309
DEC -1.18664
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 66.784
HIERARCH ESO ISS PBL12 END 66.822
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 271.2
HIERARCH ESO ISS PBL13 START 90.374
HIERARCH ESO ISS PBL13 END 90.454
HIERARCH ESO ISS PBLA13 START 251.2
HIERARCH ESO ISS PBLA13 END 251.2
HIERARCH ESO ISS PBL14 START 54.886
HIERARCH ESO ISS PBL14 END 54.867
HIERARCH ESO ISS PBLA14 START 327.124
HIERARCH ESO ISS PBLA14 END 327.161
HIERARCH ESO ISS PBL23 START 35.817
HIERARCH ESO ISS PBL23 END 35.841
HIERARCH ESO ISS PBLA23 START 211.6
HIERARCH ESO ISS PBLA23 END 211.7
HIERARCH ESO ISS PBL24 START 58.014
HIERARCH ESO ISS PBL24 END 58.061
HIERARCH ESO ISS PBLA24 START 39.596
HIERARCH ESO ISS PBLA24 END 39.658
HIERARCH ESO ISS PBL34 START 93.618
HIERARCH ESO ISS PBL34 END 93.69
HIERARCH ESO ISS PBLA34 START 36.562
HIERARCH ESO ISS PBLA34 END 36.627
HIERARCH ESO ISS AMBI TAU0 START 0.005056
HIERARCH ESO ISS AMBI TAU0 END 0.005056
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97