Exposure
ID
PIONI.2025-03-25T08:03:30.202_1
Header ID
PIONI.2025-03-25T08:03:30.202
Date updated
2025-03-25 08:10:39 UTC+0000
Release date
2025-03-25 08:03:30 UTC+0000
UTC Start
2025-03-25 08:03:30.203
UTC End
2025-03-25 08:03:55.803
MJD Start
60759.335766234
MJD End
60759.336062530296
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002453
Ambient temperature (°C)
13.68
Seeing (arcsec)
1.12
Observation
ID
65828
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
48989
Name
HD155203
RA
258.036948
DEC
-43.2408
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 81.7630 81.8360 99.2000 99.3000
A0-J2 122.2580 122.3350 75.1000 75.2000
A0-K0 125.9490 125.9840 54.3790 54.4930
G1-J2 58.1480 58.1510 40.0000 40.1000
G1-K0 89.0410 89.0330 14.0830 14.1660
J2-K0 44.7120 44.7250 339.3850 339.4440
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 60759.335766234
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD155203
RA 258.036948
DEC -43.2408
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 81.763
HIERARCH ESO ISS PBL12 END 81.836
HIERARCH ESO ISS PBLA12 START 99.2
HIERARCH ESO ISS PBLA12 END 99.3
HIERARCH ESO ISS PBL13 START 122.258
HIERARCH ESO ISS PBL13 END 122.335
HIERARCH ESO ISS PBLA13 START 75.1
HIERARCH ESO ISS PBLA13 END 75.2
HIERARCH ESO ISS PBL14 START 125.949
HIERARCH ESO ISS PBL14 END 125.984
HIERARCH ESO ISS PBLA14 START 54.379
HIERARCH ESO ISS PBLA14 END 54.493
HIERARCH ESO ISS PBL23 START 58.148
HIERARCH ESO ISS PBL23 END 58.151
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 89.041
HIERARCH ESO ISS PBL24 END 89.033
HIERARCH ESO ISS PBLA24 START 14.083
HIERARCH ESO ISS PBLA24 END 14.166
HIERARCH ESO ISS PBL34 START 44.712
HIERARCH ESO ISS PBL34 END 44.725
HIERARCH ESO ISS PBLA34 START 339.385
HIERARCH ESO ISS PBLA34 END 339.444
HIERARCH ESO ISS AMBI TAU0 START 0.002453
HIERARCH ESO ISS AMBI TAU0 END 0.002453
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.12