Exposure
ID
PIONI.2021-02-12T09:28:47.383_1
Header ID
PIONI.2021-02-12T09:28:47.383
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 09:43:05 UTC+0000
UTC Start
2021-02-12 09:28:47.383
UTC End
2021-02-12 09:30:04.183
MJD Start
59257.3949928619
MJD End
59257.3958817508
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0018465
Ambient temperature (°C)
9.38
Seeing (arcsec)
1.66
Observation
ID
46744
Category
science
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
35092
Name
AX_Cir
RA
223.145577
DEC
-63.80986
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 85.0750 85.1680 102.9000 103.2000
A0-J2 128.5750 128.6150 84.0000 84.3000
A0-J3 121.8860 121.7700 46.2000 46.5080
G1-J2 55.4300 55.3850 54.2000 54.5000
G1-J3 103.4470 103.4340 2.7960 3.0150
J2-J3 81.3190 81.4160 330.6270 330.8640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59257.3949928619
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME AX_Cir
RA 223.145577
DEC -63.80986
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 76.8
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 85.075
HIERARCH ESO ISS PBL12 END 85.168
HIERARCH ESO ISS PBLA12 START 102.9
HIERARCH ESO ISS PBLA12 END 103.2
HIERARCH ESO ISS PBL13 START 128.575
HIERARCH ESO ISS PBL13 END 128.615
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 121.886
HIERARCH ESO ISS PBL14 END 121.77
HIERARCH ESO ISS PBLA14 START 46.2
HIERARCH ESO ISS PBLA14 END 46.508
HIERARCH ESO ISS PBL23 START 55.43
HIERARCH ESO ISS PBL23 END 55.385
HIERARCH ESO ISS PBLA23 START 54.2
HIERARCH ESO ISS PBLA23 END 54.5
HIERARCH ESO ISS PBL24 START 103.447
HIERARCH ESO ISS PBL24 END 103.434
HIERARCH ESO ISS PBLA24 START 2.796
HIERARCH ESO ISS PBLA24 END 3.015
HIERARCH ESO ISS PBL34 START 81.319
HIERARCH ESO ISS PBL34 END 81.416
HIERARCH ESO ISS PBLA34 START 330.627
HIERARCH ESO ISS PBLA34 END 330.864
HIERARCH ESO ISS AMBI TAU0 START 0.001989
HIERARCH ESO ISS AMBI TAU0 END 0.001704
HIERARCH ESO ISS AMBI TEMP 9.38
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.84