Exposure
ID
PIONI.2025-03-21T03:29:44.374_1
Header ID
PIONI.2025-03-21T03:29:44.374
Date updated
2025-03-21 03:35:50 UTC+0000
Release date
2025-03-21 03:29:44 UTC+0000
UTC Start
2025-03-21 03:29:44.374
UTC End
2025-03-21 03:30:09.974
MJD Start
60755.1456524818
MJD End
60755.145948778096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0105955
Ambient temperature (°C)
16.18
Seeing (arcsec)
0.415
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 66.0260 66.1030 63.8000 64.0000
A0-J2 113.2610 113.3180 41.1000 41.3000
A0-K0 124.8560 124.8730 25.3110 25.4500
G1-J2 58.2280 58.2280 15.1000 15.3000
G1-K0 83.9360 83.9390 355.9970 356.0900
J2-K0 34.6680 34.6970 322.5630 322.6250
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 60755.1456524818
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 66.026
HIERARCH ESO ISS PBL12 END 66.103
HIERARCH ESO ISS PBLA12 START 63.8
HIERARCH ESO ISS PBLA12 END 64.0
HIERARCH ESO ISS PBL13 START 113.261
HIERARCH ESO ISS PBL13 END 113.318
HIERARCH ESO ISS PBLA13 START 41.1
HIERARCH ESO ISS PBLA13 END 41.3
HIERARCH ESO ISS PBL14 START 124.856
HIERARCH ESO ISS PBL14 END 124.873
HIERARCH ESO ISS PBLA14 START 25.311
HIERARCH ESO ISS PBLA14 END 25.45
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 15.1
HIERARCH ESO ISS PBLA23 END 15.3
HIERARCH ESO ISS PBL24 START 83.936
HIERARCH ESO ISS PBL24 END 83.939
HIERARCH ESO ISS PBLA24 START 355.997
HIERARCH ESO ISS PBLA24 END 356.09
HIERARCH ESO ISS PBL34 START 34.668
HIERARCH ESO ISS PBL34 END 34.697
HIERARCH ESO ISS PBLA34 START 322.563
HIERARCH ESO ISS PBLA34 END 322.625
HIERARCH ESO ISS AMBI TAU0 START 0.010233
HIERARCH ESO ISS AMBI TAU0 END 0.010958
HIERARCH ESO ISS AMBI TEMP 16.18
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.42