Exposure
ID
PIONI.2021-02-12T09:09:35.337_1
Header ID
PIONI.2021-02-12T09:09:35.337
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 09:20:41 UTC+0000
UTC Start
2021-02-12 09:09:35.337
UTC End
2021-02-12 09:10:52.137
MJD Start
59257.3816589881
MJD End
59257.382547877
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0015585
Ambient temperature (°C)
9.59
Seeing (arcsec)
1.59
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 83.8980 84.0010 98.7000 99.1000
A0-J2 128.0120 128.0650 79.6000 80.0000
A0-J3 123.1820 123.0800 42.5000 42.8090
G1-J2 55.9270 55.8880 50.2000 50.6000
G1-J3 103.5260 103.5250 0.1660 0.3850
J2-J3 80.0780 80.1870 327.7850 328.0220
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 59257.3816589881
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 83.898
HIERARCH ESO ISS PBL12 END 84.001
HIERARCH ESO ISS PBLA12 START 98.7
HIERARCH ESO ISS PBLA12 END 99.1
HIERARCH ESO ISS PBL13 START 128.012
HIERARCH ESO ISS PBL13 END 128.065
HIERARCH ESO ISS PBLA13 START 79.6
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 123.182
HIERARCH ESO ISS PBL14 END 123.08
HIERARCH ESO ISS PBLA14 START 42.5
HIERARCH ESO ISS PBLA14 END 42.809
HIERARCH ESO ISS PBL23 START 55.927
HIERARCH ESO ISS PBL23 END 55.888
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.6
HIERARCH ESO ISS PBL24 START 103.526
HIERARCH ESO ISS PBL24 END 103.525
HIERARCH ESO ISS PBLA24 START 0.166
HIERARCH ESO ISS PBLA24 END 0.385
HIERARCH ESO ISS PBL34 START 80.078
HIERARCH ESO ISS PBL34 END 80.187
HIERARCH ESO ISS PBLA34 START 327.785
HIERARCH ESO ISS PBLA34 END 328.022
HIERARCH ESO ISS AMBI TAU0 START 0.001677
HIERARCH ESO ISS AMBI TAU0 END 0.00144
HIERARCH ESO ISS AMBI TEMP 9.59
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.74