Exposure
ID
PIONI.2021-02-12T09:25:30.429_1
Header ID
PIONI.2021-02-12T09:25:30.429
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 09:37:21 UTC+0000
UTC Start
2021-02-12 09:25:30.429
UTC End
2021-02-12 09:26:47.229
MJD Start
59257.3927132986
MJD End
59257.3936021875
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001715
Ambient temperature (°C)
9.44
Seeing (arcsec)
1.625
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 84.8830 84.9770 102.2000 102.5000
A0-J2 128.4910 128.5330 83.2000 83.6000
A0-J3 122.1190 122.0060 45.5710 45.8790
G1-J2 55.5200 55.4760 53.5000 53.8000
G1-J3 103.4700 103.4590 2.3490 2.5690
J2-J3 81.1160 81.2150 330.1430 330.3800
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 59257.3927132986
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 84.883
HIERARCH ESO ISS PBL12 END 84.977
HIERARCH ESO ISS PBLA12 START 102.2
HIERARCH ESO ISS PBLA12 END 102.5
HIERARCH ESO ISS PBL13 START 128.491
HIERARCH ESO ISS PBL13 END 128.533
HIERARCH ESO ISS PBLA13 START 83.2
HIERARCH ESO ISS PBLA13 END 83.6
HIERARCH ESO ISS PBL14 START 122.119
HIERARCH ESO ISS PBL14 END 122.006
HIERARCH ESO ISS PBLA14 START 45.571
HIERARCH ESO ISS PBLA14 END 45.879
HIERARCH ESO ISS PBL23 START 55.52
HIERARCH ESO ISS PBL23 END 55.476
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 103.47
HIERARCH ESO ISS PBL24 END 103.459
HIERARCH ESO ISS PBLA24 START 2.349
HIERARCH ESO ISS PBLA24 END 2.569
HIERARCH ESO ISS PBL34 START 81.116
HIERARCH ESO ISS PBL34 END 81.215
HIERARCH ESO ISS PBLA34 START 330.143
HIERARCH ESO ISS PBLA34 END 330.38
HIERARCH ESO ISS AMBI TAU0 START 0.001901
HIERARCH ESO ISS AMBI TAU0 END 0.001529
HIERARCH ESO ISS AMBI TEMP 9.44
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.77