Exposure
ID
PIONI.2025-03-30T06:50:41.273_1
Header ID
PIONI.2025-03-30T06:50:41.273
Date updated
2025-03-30 06:56:01 UTC+0000
Release date
2025-03-30 06:50:41 UTC+0000
UTC Start
2025-03-30 06:50:41.273
UTC End
2025-03-30 06:51:06.873
MJD Start
60764.2851999206
MJD End
60764.2854962169
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005021
Ambient temperature (°C)
13.77
Seeing (arcsec)
1.05
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 66.6620 66.6990 271.2000 271.2000
K0-D0 90.1190 90.1950 251.2000 251.2000
K0-J3 54.9470 54.9290 327.0130 327.0440
G2-D0 35.7400 35.7630 211.4000 211.5000
G2-J3 57.8650 57.9100 39.4040 39.4600
D0-J3 93.3920 93.4590 36.3600 36.4190
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 60764.2851999206
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 66.662
HIERARCH ESO ISS PBL12 END 66.699
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 271.2
HIERARCH ESO ISS PBL13 START 90.119
HIERARCH ESO ISS PBL13 END 90.195
HIERARCH ESO ISS PBLA13 START 251.2
HIERARCH ESO ISS PBLA13 END 251.2
HIERARCH ESO ISS PBL14 START 54.947
HIERARCH ESO ISS PBL14 END 54.929
HIERARCH ESO ISS PBLA14 START 327.013
HIERARCH ESO ISS PBLA14 END 327.044
HIERARCH ESO ISS PBL23 START 35.74
HIERARCH ESO ISS PBL23 END 35.763
HIERARCH ESO ISS PBLA23 START 211.4
HIERARCH ESO ISS PBLA23 END 211.5
HIERARCH ESO ISS PBL24 START 57.865
HIERARCH ESO ISS PBL24 END 57.91
HIERARCH ESO ISS PBLA24 START 39.404
HIERARCH ESO ISS PBLA24 END 39.46
HIERARCH ESO ISS PBL34 START 93.392
HIERARCH ESO ISS PBL34 END 93.459
HIERARCH ESO ISS PBLA34 START 36.36
HIERARCH ESO ISS PBLA34 END 36.419
HIERARCH ESO ISS AMBI TAU0 START 0.005021
HIERARCH ESO ISS AMBI TAU0 END 0.005021
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05