Exposure
ID
PIONI.2021-02-14T08:56:53.536_1
Header ID
PIONI.2021-02-14T08:56:53.536
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2021-02-14 08:56:53 UTC+0000
UTC Start
2021-02-14 08:56:53.536
UTC End
2021-02-14 08:57:31.936
MJD Start
59259.3728418481
MJD End
59259.3732862925
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001417
Ambient temperature (°C)
10.62
Seeing (arcsec)
2.42
Observation
ID
46773
Category
calibrator
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35120
Name
HD147422
RA
246.238275
DEC
-56.31892
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.9600 75.0570 81.5000 81.7000
A0-J2 120.0280 120.1080 59.1000 59.3000
A0-J3 130.8610 130.8450 22.9920 23.1430
G1-J2 58.1610 58.1580 29.8000 30.0000
G1-J3 111.7700 111.7980 348.1200 348.2180
J2-J3 78.5210 78.6080 318.6100 318.7050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59259.3728418481
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD147422
RA 246.238275
DEC -56.31892
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 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.96
HIERARCH ESO ISS PBL12 END 75.057
HIERARCH ESO ISS PBLA12 START 81.5
HIERARCH ESO ISS PBLA12 END 81.7
HIERARCH ESO ISS PBL13 START 120.028
HIERARCH ESO ISS PBL13 END 120.108
HIERARCH ESO ISS PBLA13 START 59.1
HIERARCH ESO ISS PBLA13 END 59.3
HIERARCH ESO ISS PBL14 START 130.861
HIERARCH ESO ISS PBL14 END 130.845
HIERARCH ESO ISS PBLA14 START 22.992
HIERARCH ESO ISS PBLA14 END 23.143
HIERARCH ESO ISS PBL23 START 58.161
HIERARCH ESO ISS PBL23 END 58.158
HIERARCH ESO ISS PBLA23 START 29.8
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 111.77
HIERARCH ESO ISS PBL24 END 111.798
HIERARCH ESO ISS PBLA24 START 348.12
HIERARCH ESO ISS PBLA24 END 348.218
HIERARCH ESO ISS PBL34 START 78.521
HIERARCH ESO ISS PBL34 END 78.608
HIERARCH ESO ISS PBLA34 START 318.61
HIERARCH ESO ISS PBLA34 END 318.705
HIERARCH ESO ISS AMBI TAU0 START 0.001417
HIERARCH ESO ISS AMBI TAU0 END 0.001417
HIERARCH ESO ISS AMBI TEMP 10.62
HIERARCH ESO ISS AMBI FWHM START 2.42
HIERARCH ESO ISS AMBI FWHM END 2.42