Exposure
ID
PIONI.2021-02-12T09:07:57.147_1
Header ID
PIONI.2021-02-12T09:07:57.147
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 09:16:06 UTC+0000
UTC Start
2021-02-12 09:07:57.146
UTC End
2021-02-12 09:09:13.946
MJD Start
59257.3805225268
MJD End
59257.3814114157
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0017915
Ambient temperature (°C)
9.89
Seeing (arcsec)
1.475
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 83.7920 83.8950 98.4000 98.7000
A0-J2 127.9570 128.0100 79.2000 79.6000
A0-J3 123.2850 123.1850 42.1850 42.4930
G1-J2 55.9660 55.9280 49.9000 50.2000
G1-J3 103.5260 103.5260 359.9420 0.1620
J2-J3 79.9660 80.0750 327.5440 327.7810
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 59257.3805225268
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 83.792
HIERARCH ESO ISS PBL12 END 83.895
HIERARCH ESO ISS PBLA12 START 98.4
HIERARCH ESO ISS PBLA12 END 98.7
HIERARCH ESO ISS PBL13 START 127.957
HIERARCH ESO ISS PBL13 END 128.01
HIERARCH ESO ISS PBLA13 START 79.2
HIERARCH ESO ISS PBLA13 END 79.6
HIERARCH ESO ISS PBL14 START 123.285
HIERARCH ESO ISS PBL14 END 123.185
HIERARCH ESO ISS PBLA14 START 42.185
HIERARCH ESO ISS PBLA14 END 42.493
HIERARCH ESO ISS PBL23 START 55.966
HIERARCH ESO ISS PBL23 END 55.928
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 103.526
HIERARCH ESO ISS PBL24 END 103.526
HIERARCH ESO ISS PBLA24 START 359.942
HIERARCH ESO ISS PBLA24 END 0.162
HIERARCH ESO ISS PBL34 START 79.966
HIERARCH ESO ISS PBL34 END 80.075
HIERARCH ESO ISS PBLA34 START 327.544
HIERARCH ESO ISS PBLA34 END 327.781
HIERARCH ESO ISS AMBI TAU0 START 0.001906
HIERARCH ESO ISS AMBI TAU0 END 0.001677
HIERARCH ESO ISS AMBI TEMP 9.89
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 1.44