Exposure
ID
PIONI.2025-03-21T03:29:06.870_1
Header ID
PIONI.2025-03-21T03:29:06.870
Date updated
2025-03-21 03:35:50 UTC+0000
Release date
2025-03-21 03:29:06 UTC+0000
UTC Start
2025-03-21 03:29:06.870
UTC End
2025-03-21 03:29:32.470
MJD Start
60755.145218398
MJD End
60755.1455146943
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0099135
Ambient temperature (°C)
16.17
Seeing (arcsec)
0.435
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 65.9420 66.0220 63.6000 63.8000
A0-J2 113.1990 113.2580 40.9000 41.1000
A0-K0 124.8380 124.8550 25.1600 25.3030
G1-J2 58.2280 58.2280 15.0000 15.1000
G1-K0 83.9320 83.9350 355.8980 355.9920
J2-K0 34.6370 34.6660 322.4970 322.5600
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 60755.145218398
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 65.942
HIERARCH ESO ISS PBL12 END 66.022
HIERARCH ESO ISS PBLA12 START 63.6
HIERARCH ESO ISS PBLA12 END 63.8
HIERARCH ESO ISS PBL13 START 113.199
HIERARCH ESO ISS PBL13 END 113.258
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 124.838
HIERARCH ESO ISS PBL14 END 124.855
HIERARCH ESO ISS PBLA14 START 25.16
HIERARCH ESO ISS PBLA14 END 25.303
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 15.0
HIERARCH ESO ISS PBLA23 END 15.1
HIERARCH ESO ISS PBL24 START 83.932
HIERARCH ESO ISS PBL24 END 83.935
HIERARCH ESO ISS PBLA24 START 355.898
HIERARCH ESO ISS PBLA24 END 355.992
HIERARCH ESO ISS PBL34 START 34.637
HIERARCH ESO ISS PBL34 END 34.666
HIERARCH ESO ISS PBLA34 START 322.497
HIERARCH ESO ISS PBLA34 END 322.56
HIERARCH ESO ISS AMBI TAU0 START 0.009594
HIERARCH ESO ISS AMBI TAU0 END 0.010233
HIERARCH ESO ISS AMBI TEMP 16.17
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.41