Exposure
ID
PIONI.2024-08-31T08:46:29.778_1
Header ID
PIONI.2024-08-31T08:46:29.778
Date updated
2024-08-31 08:50:31 UTC+0000
Release date
2024-08-31 08:46:29 UTC+0000
UTC Start
2024-08-31 08:46:29.778
UTC End
2024-08-31 08:47:08.178
MJD Start
60553.3656224301
MJD End
60553.36606687454
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003758
Ambient temperature (°C)
7.21
Seeing (arcsec)
1.41
Observation
ID
60468
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
44918
Name
HD22918
RA
55.199133
DEC
-2.3339
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.6130 47.5930 145.7000 145.7000
A0-J2 125.8360 125.9410 92.1000 92.1000
A0-J6 152.5080 152.6070 21.7460 21.8490
B5-J2 104.8010 104.9340 70.7000 70.7000
B5-J6 183.3820 183.4310 9.3030 9.4070
J2-J6 161.8410 161.7720 334.6690 334.7310
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 60553.3656224301
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD22918
RA 55.199133
DEC -2.3339
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.613
HIERARCH ESO ISS PBL12 END 47.593
HIERARCH ESO ISS PBLA12 START 145.7
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 125.836
HIERARCH ESO ISS PBL13 END 125.941
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 152.508
HIERARCH ESO ISS PBL14 END 152.607
HIERARCH ESO ISS PBLA14 START 21.746
HIERARCH ESO ISS PBLA14 END 21.849
HIERARCH ESO ISS PBL23 START 104.801
HIERARCH ESO ISS PBL23 END 104.934
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.7
HIERARCH ESO ISS PBL24 START 183.382
HIERARCH ESO ISS PBL24 END 183.431
HIERARCH ESO ISS PBLA24 START 9.303
HIERARCH ESO ISS PBLA24 END 9.407
HIERARCH ESO ISS PBL34 START 161.841
HIERARCH ESO ISS PBL34 END 161.772
HIERARCH ESO ISS PBLA34 START 334.669
HIERARCH ESO ISS PBLA34 END 334.731
HIERARCH ESO ISS AMBI TAU0 START 0.003758
HIERARCH ESO ISS AMBI TAU0 END 0.003758
HIERARCH ESO ISS AMBI TEMP 7.21
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.41