Exposure
ID
PIONI.2025-01-02T07:36:42.319_1
Header ID
PIONI.2025-01-02T07:36:42.319
Date updated
2025-01-02 07:40:47 UTC+0000
Release date
2025-01-02 07:36:42 UTC+0000
UTC Start
2025-01-02 07:36:42.319
UTC End
2025-01-02 07:37:07.919
MJD Start
60677.3171564681
MJD End
60677.3174527644
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010363
Ambient temperature (°C)
13.69
Seeing (arcsec)
0.6
Observation
ID
63078
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
46993
Name
HD90752
RA
156.943427
DEC
-45.09888
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 45.0170 45.0370 144.4000 144.5000
A0-J2 127.6800 127.7160 84.6000 84.7000
A0-J6 163.8180 163.7870 21.7300 21.8100
B5-J2 111.9780 111.9810 64.3000 64.4000
B5-J6 191.8930 191.8720 10.3380 10.4130
J2-J6 155.1950 155.2440 334.6390 334.7090
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 60677.3171564681
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90752
RA 156.943427
DEC -45.09888
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 45.017
HIERARCH ESO ISS PBL12 END 45.037
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.5
HIERARCH ESO ISS PBL13 START 127.68
HIERARCH ESO ISS PBL13 END 127.716
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.7
HIERARCH ESO ISS PBL14 START 163.818
HIERARCH ESO ISS PBL14 END 163.787
HIERARCH ESO ISS PBLA14 START 21.73
HIERARCH ESO ISS PBLA14 END 21.81
HIERARCH ESO ISS PBL23 START 111.978
HIERARCH ESO ISS PBL23 END 111.981
HIERARCH ESO ISS PBLA23 START 64.3
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 191.893
HIERARCH ESO ISS PBL24 END 191.872
HIERARCH ESO ISS PBLA24 START 10.338
HIERARCH ESO ISS PBLA24 END 10.413
HIERARCH ESO ISS PBL34 START 155.195
HIERARCH ESO ISS PBL34 END 155.244
HIERARCH ESO ISS PBLA34 START 334.639
HIERARCH ESO ISS PBLA34 END 334.709
HIERARCH ESO ISS AMBI TAU0 START 0.010363
HIERARCH ESO ISS AMBI TAU0 END 0.010363
HIERARCH ESO ISS AMBI TEMP 13.69
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6