Exposure
ID
PIONI.2025-03-25T08:39:42.958_1
Header ID
PIONI.2025-03-25T08:39:42.958
Date updated
2025-03-25 08:45:49 UTC+0000
Release date
2025-03-25 08:39:42 UTC+0000
UTC Start
2025-03-25 08:39:42.959
UTC End
2025-03-25 08:40:08.559
MJD Start
60759.3609138718
MJD End
60759.3612101681
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002838
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.99
Observation
ID
65888
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
49043
Name
HD139663
RA
235.069092
DEC
-23.81817
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 89.9930 89.9730 119.1000 119.1000
A0-J2 128.3930 128.3570 95.7000 95.8000
A0-K0 127.2820 127.2510 73.8220 73.8790
G1-J2 58.0050 57.9950 57.8000 57.9000
G1-K0 90.4070 90.4030 28.8290 28.8840
J2-K0 48.6300 48.6290 353.4990 353.5640
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 60759.3609138718
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139663
RA 235.069092
DEC -23.81817
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 89.993
HIERARCH ESO ISS PBL12 END 89.973
HIERARCH ESO ISS PBLA12 START 119.1
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 128.393
HIERARCH ESO ISS PBL13 END 128.357
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.8
HIERARCH ESO ISS PBL14 START 127.282
HIERARCH ESO ISS PBL14 END 127.251
HIERARCH ESO ISS PBLA14 START 73.822
HIERARCH ESO ISS PBLA14 END 73.879
HIERARCH ESO ISS PBL23 START 58.005
HIERARCH ESO ISS PBL23 END 57.995
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.407
HIERARCH ESO ISS PBL24 END 90.403
HIERARCH ESO ISS PBLA24 START 28.829
HIERARCH ESO ISS PBLA24 END 28.884
HIERARCH ESO ISS PBL34 START 48.63
HIERARCH ESO ISS PBL34 END 48.629
HIERARCH ESO ISS PBLA34 START 353.499
HIERARCH ESO ISS PBLA34 END 353.564
HIERARCH ESO ISS AMBI TAU0 START 0.002838
HIERARCH ESO ISS AMBI TAU0 END 0.002838
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99