Exposure
ID
PIONI.2024-09-03T04:55:10.815_1
Header ID
PIONI.2024-09-03T04:55:10.815
Date updated
2024-09-03 05:00:39 UTC+0000
Release date
2024-09-03 04:55:10 UTC+0000
UTC Start
2024-09-03 04:55:10.815
UTC End
2024-09-03 04:55:49.215
MJD Start
60556.2049862803
MJD End
60556.205430724745
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.63
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 80.4450 80.4790 76.9000 77.1000
A0-J2 127.6030 127.6170 61.6000 61.8000
A0-K0 126.5800 126.5680 48.7020 48.8940
G1-J2 54.3120 54.3010 38.6000 38.8000
G1-K0 67.4030 67.3900 14.3950 14.5510
J2-K0 28.5770 28.5970 323.1240 323.2680
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 60556.2049862803
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 80.445
HIERARCH ESO ISS PBL12 END 80.479
HIERARCH ESO ISS PBLA12 START 76.9
HIERARCH ESO ISS PBLA12 END 77.1
HIERARCH ESO ISS PBL13 START 127.603
HIERARCH ESO ISS PBL13 END 127.617
HIERARCH ESO ISS PBLA13 START 61.6
HIERARCH ESO ISS PBLA13 END 61.8
HIERARCH ESO ISS PBL14 START 126.58
HIERARCH ESO ISS PBL14 END 126.568
HIERARCH ESO ISS PBLA14 START 48.702
HIERARCH ESO ISS PBLA14 END 48.894
HIERARCH ESO ISS PBL23 START 54.312
HIERARCH ESO ISS PBL23 END 54.301
HIERARCH ESO ISS PBLA23 START 38.6
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 67.403
HIERARCH ESO ISS PBL24 END 67.39
HIERARCH ESO ISS PBLA24 START 14.395
HIERARCH ESO ISS PBLA24 END 14.551
HIERARCH ESO ISS PBL34 START 28.577
HIERARCH ESO ISS PBL34 END 28.597
HIERARCH ESO ISS PBLA34 START 323.124
HIERARCH ESO ISS PBLA34 END 323.268
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.63
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54