Exposure
ID
PIONI.2025-03-23T06:01:38.265_1
Header ID
PIONI.2025-03-23T06:01:38.265
Date updated
2025-03-23 06:10:42 UTC+0000
Release date
2025-03-23 06:01:38 UTC+0000
UTC Start
2025-03-23 06:01:38.265
UTC End
2025-03-23 06:02:03.865
MJD Start
60757.2511373297
MJD End
60757.251433626
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004902
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.59
Observation
ID
65826
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
48987
Name
HD139599
RA
235.240672
DEC
-47.73633
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 76.2960 76.3810 90.0000 90.1000
A0-J2 118.2440 118.3270 65.5000 65.7000
A0-K0 124.9250 124.9600 45.8490 45.9760
G1-J2 58.1260 58.1290 32.6000 32.8000
G1-K0 88.0400 88.0340 8.7190 8.8070
J2-K0 42.1140 42.1320 334.6980 334.7570
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 60757.2511373297
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139599
RA 235.240672
DEC -47.73633
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 76.296
HIERARCH ESO ISS PBL12 END 76.381
HIERARCH ESO ISS PBLA12 START 90.0
HIERARCH ESO ISS PBLA12 END 90.1
HIERARCH ESO ISS PBL13 START 118.244
HIERARCH ESO ISS PBL13 END 118.327
HIERARCH ESO ISS PBLA13 START 65.5
HIERARCH ESO ISS PBLA13 END 65.7
HIERARCH ESO ISS PBL14 START 124.925
HIERARCH ESO ISS PBL14 END 124.96
HIERARCH ESO ISS PBLA14 START 45.849
HIERARCH ESO ISS PBLA14 END 45.976
HIERARCH ESO ISS PBL23 START 58.126
HIERARCH ESO ISS PBL23 END 58.129
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 88.04
HIERARCH ESO ISS PBL24 END 88.034
HIERARCH ESO ISS PBLA24 START 8.719
HIERARCH ESO ISS PBLA24 END 8.807
HIERARCH ESO ISS PBL34 START 42.114
HIERARCH ESO ISS PBL34 END 42.132
HIERARCH ESO ISS PBLA34 START 334.698
HIERARCH ESO ISS PBLA34 END 334.757
HIERARCH ESO ISS AMBI TAU0 START 0.004902
HIERARCH ESO ISS AMBI TAU0 END 0.004902
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59