Exposure
ID
PIONI.2025-03-21T02:41:19.643_1
Header ID
PIONI.2025-03-21T02:41:19.643
Date updated
2025-03-21 02:50:43 UTC+0000
Release date
2025-03-21 02:41:19 UTC+0000
UTC Start
2025-03-21 02:41:19.644
UTC End
2025-03-21 02:41:45.244
MJD Start
60755.1120329145
MJD End
60755.112329210795
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006863
Ambient temperature (°C)
16.59
Seeing (arcsec)
0.62
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 82.0450 82.0860 92.0000 92.2000
A0-J2 127.2370 127.2600 73.3000 73.4000
A0-K0 127.5330 127.5230 57.3100 57.4440
G1-J2 56.1070 56.0960 45.3000 45.4000
G1-K0 76.1200 76.1020 19.4490 19.5490
J2-K0 35.4250 35.4400 335.7830 335.8680
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 60755.1120329145
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 82.045
HIERARCH ESO ISS PBL12 END 82.086
HIERARCH ESO ISS PBLA12 START 92.0
HIERARCH ESO ISS PBLA12 END 92.2
HIERARCH ESO ISS PBL13 START 127.237
HIERARCH ESO ISS PBL13 END 127.26
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.4
HIERARCH ESO ISS PBL14 START 127.533
HIERARCH ESO ISS PBL14 END 127.523
HIERARCH ESO ISS PBLA14 START 57.31
HIERARCH ESO ISS PBLA14 END 57.444
HIERARCH ESO ISS PBL23 START 56.107
HIERARCH ESO ISS PBL23 END 56.096
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 76.12
HIERARCH ESO ISS PBL24 END 76.102
HIERARCH ESO ISS PBLA24 START 19.449
HIERARCH ESO ISS PBLA24 END 19.549
HIERARCH ESO ISS PBL34 START 35.425
HIERARCH ESO ISS PBL34 END 35.44
HIERARCH ESO ISS PBLA34 START 335.783
HIERARCH ESO ISS PBLA34 END 335.868
HIERARCH ESO ISS AMBI TAU0 START 0.006863
HIERARCH ESO ISS AMBI TAU0 END 0.006863
HIERARCH ESO ISS AMBI TEMP 16.59
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62