Exposure
ID
PIONI.2025-03-21T03:28:29.356_1
Header ID
PIONI.2025-03-21T03:28:29.356
Date updated
2025-03-21 03:35:50 UTC+0000
Release date
2025-03-21 03:28:29 UTC+0000
UTC Start
2025-03-21 03:28:29.356
UTC End
2025-03-21 03:28:54.956
MJD Start
60755.1447842116
MJD End
60755.1450805079
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009594
Ambient temperature (°C)
16.17
Seeing (arcsec)
0.46
Observation
ID
65739
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
48912
Name
HD126182
RA
216.461596
DEC
-56.92286
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 65.8610 65.9400 63.5000 63.6000
A0-J2 113.1390 113.1980 40.8000 40.9000
A0-K0 124.8210 124.8380 25.0130 25.1560
G1-J2 58.2280 58.2280 14.9000 15.0000
G1-K0 83.9280 83.9320 355.8020 355.8960
J2-K0 34.6060 34.6360 322.4340 322.4960
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 60755.1447842116
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD126182
RA 216.461596
DEC -56.92286
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 65.861
HIERARCH ESO ISS PBL12 END 65.94
HIERARCH ESO ISS PBLA12 START 63.5
HIERARCH ESO ISS PBLA12 END 63.6
HIERARCH ESO ISS PBL13 START 113.139
HIERARCH ESO ISS PBL13 END 113.198
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 124.821
HIERARCH ESO ISS PBL14 END 124.838
HIERARCH ESO ISS PBLA14 START 25.013
HIERARCH ESO ISS PBLA14 END 25.156
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 14.9
HIERARCH ESO ISS PBLA23 END 15.0
HIERARCH ESO ISS PBL24 START 83.928
HIERARCH ESO ISS PBL24 END 83.932
HIERARCH ESO ISS PBLA24 START 355.802
HIERARCH ESO ISS PBLA24 END 355.896
HIERARCH ESO ISS PBL34 START 34.606
HIERARCH ESO ISS PBL34 END 34.636
HIERARCH ESO ISS PBLA34 START 322.434
HIERARCH ESO ISS PBLA34 END 322.496
HIERARCH ESO ISS AMBI TAU0 START 0.009594
HIERARCH ESO ISS AMBI TAU0 END 0.009594
HIERARCH ESO ISS AMBI TEMP 16.17
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46