Exposure
ID
PIONI.2025-03-21T02:41:57.014_1
Header ID
PIONI.2025-03-21T02:41:57.014
Date updated
2025-03-21 02:50:43 UTC+0000
Release date
2025-03-21 02:41:57 UTC+0000
UTC Start
2025-03-21 02:41:57.014
UTC End
2025-03-21 02:42:22.614
MJD Start
60755.1124654352
MJD End
60755.1127617315
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00608
Ambient temperature (°C)
16.57
Seeing (arcsec)
0.64
Observation
ID
65735
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
48908
Name
HD98085
RA
168.995634
DEC
-65.82773
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 82.0870 82.1280 92.2000 92.3000
A0-J2 127.2610 127.2840 73.4000 73.6000
A0-K0 127.5230 127.5130 57.4480 57.5830
G1-J2 56.0950 56.0830 45.4000 45.5000
G1-K0 76.1020 76.0840 19.5520 19.6520
J2-K0 35.4400 35.4550 335.8700 335.9550
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 60755.1124654352
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD98085
RA 168.995634
DEC -65.82773
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 82.087
HIERARCH ESO ISS PBL12 END 82.128
HIERARCH ESO ISS PBLA12 START 92.2
HIERARCH ESO ISS PBLA12 END 92.3
HIERARCH ESO ISS PBL13 START 127.261
HIERARCH ESO ISS PBL13 END 127.284
HIERARCH ESO ISS PBLA13 START 73.4
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 127.523
HIERARCH ESO ISS PBL14 END 127.513
HIERARCH ESO ISS PBLA14 START 57.448
HIERARCH ESO ISS PBLA14 END 57.583
HIERARCH ESO ISS PBL23 START 56.095
HIERARCH ESO ISS PBL23 END 56.083
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 76.102
HIERARCH ESO ISS PBL24 END 76.084
HIERARCH ESO ISS PBLA24 START 19.552
HIERARCH ESO ISS PBLA24 END 19.652
HIERARCH ESO ISS PBL34 START 35.44
HIERARCH ESO ISS PBL34 END 35.455
HIERARCH ESO ISS PBLA34 START 335.87
HIERARCH ESO ISS PBLA34 END 335.955
HIERARCH ESO ISS AMBI TAU0 START 0.006863
HIERARCH ESO ISS AMBI TAU0 END 0.005297
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.66