Exposure
ID
PIONI.2024-09-03T04:56:50.789_1
Header ID
PIONI.2024-09-03T04:56:50.789
Date updated
2024-09-03 05:00:39 UTC+0000
Release date
2024-09-03 04:56:50 UTC+0000
UTC Start
2024-09-03 04:56:50.789
UTC End
2024-09-03 04:57:29.189
MJD Start
60556.2061433918
MJD End
60556.20658783624
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.49
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 80.5130 80.5470 77.3000 77.5000
A0-J2 127.6330 127.6480 62.0000 62.2000
A0-K0 126.5550 126.5430 49.0990 49.2900
G1-J2 54.2900 54.2790 39.0000 39.2000
G1-K0 67.3770 67.3640 14.7170 14.8720
J2-K0 28.6170 28.6370 323.4230 323.5670
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 60556.2061433918
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 80.513
HIERARCH ESO ISS PBL12 END 80.547
HIERARCH ESO ISS PBLA12 START 77.3
HIERARCH ESO ISS PBLA12 END 77.5
HIERARCH ESO ISS PBL13 START 127.633
HIERARCH ESO ISS PBL13 END 127.648
HIERARCH ESO ISS PBLA13 START 62.0
HIERARCH ESO ISS PBLA13 END 62.2
HIERARCH ESO ISS PBL14 START 126.555
HIERARCH ESO ISS PBL14 END 126.543
HIERARCH ESO ISS PBLA14 START 49.099
HIERARCH ESO ISS PBLA14 END 49.29
HIERARCH ESO ISS PBL23 START 54.29
HIERARCH ESO ISS PBL23 END 54.279
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 39.2
HIERARCH ESO ISS PBL24 START 67.377
HIERARCH ESO ISS PBL24 END 67.364
HIERARCH ESO ISS PBLA24 START 14.717
HIERARCH ESO ISS PBLA24 END 14.872
HIERARCH ESO ISS PBL34 START 28.617
HIERARCH ESO ISS PBL34 END 28.637
HIERARCH ESO ISS PBLA34 START 323.423
HIERARCH ESO ISS PBLA34 END 323.567
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.49
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54