Exposure
ID
PIONI.2024-07-15T04:40:33.429_1
Header ID
PIONI.2024-07-15T04:40:33.429
Date updated
2024-07-15 04:50:43 UTC+0000
Release date
2024-07-15 04:40:33 UTC+0000
UTC Start
2024-07-15 04:40:33.429
UTC End
2024-07-15 04:41:11.829
MJD Start
60506.1948313517
MJD End
60506.1952757961
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002123
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.74
Observation
ID
60088
Category
calibrator
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44600
Name
HD 181396
RA
290.170409
DEC
-8.22068
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 46.8320 46.8100 151.6000 151.7000
A0-J2 128.9910 128.9620 93.1000 93.1000
A0-J6 165.0170 165.0820 27.9860 28.0580
B5-J2 111.8650 111.8820 72.2000 72.2000
B5-J6 194.8700 194.9230 16.4370 16.5180
J2-J6 161.1120 161.0590 341.4070 341.4930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60506.1948313517
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 181396
RA 290.170409
DEC -8.22068
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 46.832
HIERARCH ESO ISS PBL12 END 46.81
HIERARCH ESO ISS PBLA12 START 151.6
HIERARCH ESO ISS PBLA12 END 151.7
HIERARCH ESO ISS PBL13 START 128.991
HIERARCH ESO ISS PBL13 END 128.962
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 165.017
HIERARCH ESO ISS PBL14 END 165.082
HIERARCH ESO ISS PBLA14 START 27.986
HIERARCH ESO ISS PBLA14 END 28.058
HIERARCH ESO ISS PBL23 START 111.865
HIERARCH ESO ISS PBL23 END 111.882
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 194.87
HIERARCH ESO ISS PBL24 END 194.923
HIERARCH ESO ISS PBLA24 START 16.437
HIERARCH ESO ISS PBLA24 END 16.518
HIERARCH ESO ISS PBL34 START 161.112
HIERARCH ESO ISS PBL34 END 161.059
HIERARCH ESO ISS PBLA34 START 341.407
HIERARCH ESO ISS PBLA34 END 341.493
HIERARCH ESO ISS AMBI TAU0 START 0.002168
HIERARCH ESO ISS AMBI TAU0 END 0.002078
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74