Exposure
ID
PIONI.2024-08-31T08:48:10.038_1
Header ID
PIONI.2024-08-31T08:48:10.038
Date updated
2024-08-31 08:55:30 UTC+0000
Release date
2024-08-31 08:48:10 UTC+0000
UTC Start
2024-08-31 08:48:10.038
UTC End
2024-08-31 08:48:48.438
MJD Start
60553.3667828529
MJD End
60553.36722729734
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 47.5710 47.5500 145.8000 145.8000
A0-J2 126.0490 126.1500 92.1000 92.1000
A0-J6 152.7120 152.8110 21.9560 22.0520
B5-J2 105.0730 105.2030 70.7000 70.8000
B5-J6 183.4830 183.5330 9.5140 9.6100
J2-J6 161.6990 161.6300 334.7950 334.8510
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 60553.3667828529
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 47.571
HIERARCH ESO ISS PBL12 END 47.55
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 126.049
HIERARCH ESO ISS PBL13 END 126.15
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 152.712
HIERARCH ESO ISS PBL14 END 152.811
HIERARCH ESO ISS PBLA14 START 21.956
HIERARCH ESO ISS PBLA14 END 22.052
HIERARCH ESO ISS PBL23 START 105.073
HIERARCH ESO ISS PBL23 END 105.203
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 183.483
HIERARCH ESO ISS PBL24 END 183.533
HIERARCH ESO ISS PBLA24 START 9.514
HIERARCH ESO ISS PBLA24 END 9.61
HIERARCH ESO ISS PBL34 START 161.699
HIERARCH ESO ISS PBL34 END 161.63
HIERARCH ESO ISS PBLA34 START 334.795
HIERARCH ESO ISS PBLA34 END 334.851
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