Exposure
ID
PIONI.2024-09-03T04:56:00.800_1
Header ID
PIONI.2024-09-03T04:56:00.800
Date updated
2024-09-03 05:00:39 UTC+0000
Release date
2024-09-03 04:56:00 UTC+0000
UTC Start
2024-09-03 04:56:00.800
UTC End
2024-09-03 04:56:39.200
MJD Start
60556.2055648132
MJD End
60556.20600925764
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.56
Seeing (arcsec)
0.54
Observation
ID
60493
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
44939
Name
HD6971
RA
16.849454
DEC
-76.67379
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 80.4790 80.5130 77.1000 77.3000
A0-J2 127.6180 127.6330 61.8000 62.0000
A0-K0 126.5670 126.5550 48.9000 49.0920
G1-J2 54.3010 54.2900 38.8000 39.0000
G1-K0 67.3900 67.3770 14.5560 14.7110
J2-K0 28.5970 28.6170 323.2730 323.4170
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 60556.2055648132
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD6971
RA 16.849454
DEC -76.67379
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 80.479
HIERARCH ESO ISS PBL12 END 80.513
HIERARCH ESO ISS PBLA12 START 77.1
HIERARCH ESO ISS PBLA12 END 77.3
HIERARCH ESO ISS PBL13 START 127.618
HIERARCH ESO ISS PBL13 END 127.633
HIERARCH ESO ISS PBLA13 START 61.8
HIERARCH ESO ISS PBLA13 END 62.0
HIERARCH ESO ISS PBL14 START 126.567
HIERARCH ESO ISS PBL14 END 126.555
HIERARCH ESO ISS PBLA14 START 48.9
HIERARCH ESO ISS PBLA14 END 49.092
HIERARCH ESO ISS PBL23 START 54.301
HIERARCH ESO ISS PBL23 END 54.29
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 67.39
HIERARCH ESO ISS PBL24 END 67.377
HIERARCH ESO ISS PBLA24 START 14.556
HIERARCH ESO ISS PBLA24 END 14.711
HIERARCH ESO ISS PBL34 START 28.597
HIERARCH ESO ISS PBL34 END 28.617
HIERARCH ESO ISS PBLA34 START 323.273
HIERARCH ESO ISS PBLA34 END 323.417
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.56
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54