Exposure
ID
PIONI.2024-09-04T05:19:20.646_1
Header ID
PIONI.2024-09-04T05:19:20.646
Date updated
2024-09-04 05:25:41 UTC+0000
Release date
2024-09-04 05:19:20 UTC+0000
UTC Start
2024-09-04 05:19:20.646
UTC End
2024-09-04 05:19:46.246
MJD Start
60557.221766741
MJD End
60557.2220630373
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0032040000000000003
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.675
Observation
ID
60570
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
45012
Name
HD3975
RA
10.560042
DEC
-11.80502
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 89.0900 89.1280 112.1000 112.1000
A0-J2 123.8420 123.9370 89.2000 89.2000
A0-K0 120.0340 120.1380 66.5300 66.5820
G1-J2 54.3160 54.3560 49.5000 49.6000
G1-K0 85.8980 85.9220 18.7200 18.7960
J2-K0 48.0750 48.0700 343.4080 343.4610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60557.221766741
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD3975
RA 10.560042
DEC -11.80502
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.09
HIERARCH ESO ISS PBL12 END 89.128
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 123.842
HIERARCH ESO ISS PBL13 END 123.937
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 120.034
HIERARCH ESO ISS PBL14 END 120.138
HIERARCH ESO ISS PBLA14 START 66.53
HIERARCH ESO ISS PBLA14 END 66.582
HIERARCH ESO ISS PBL23 START 54.316
HIERARCH ESO ISS PBL23 END 54.356
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 85.898
HIERARCH ESO ISS PBL24 END 85.922
HIERARCH ESO ISS PBLA24 START 18.72
HIERARCH ESO ISS PBLA24 END 18.796
HIERARCH ESO ISS PBL34 START 48.075
HIERARCH ESO ISS PBL34 END 48.07
HIERARCH ESO ISS PBLA34 START 343.408
HIERARCH ESO ISS PBLA34 END 343.461
HIERARCH ESO ISS AMBI TAU0 START 0.00321
HIERARCH ESO ISS AMBI TAU0 END 0.003198
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.66