Exposure
ID
PIONI.2021-02-12T08:08:27.595_1
Header ID
PIONI.2021-02-12T08:08:27.595
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 08:21:16 UTC+0000
UTC Start
2021-02-12 08:08:27.595
UTC End
2021-02-12 08:09:44.395
MJD Start
59257.3392082788
MJD End
59257.3400971677
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0018875
Ambient temperature (°C)
11.17
Seeing (arcsec)
1.43
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 79.3470 79.4800 85.0000 85.4000
A0-J2 125.2270 125.3160 65.5000 65.8000
A0-J3 126.2800 126.2170 30.6500 30.9620
G1-J2 57.0610 57.0390 37.7000 38.0000
G1-J3 102.8420 102.8780 351.8020 352.0210
J2-J3 75.2230 75.3680 318.8220 319.0560
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 59257.3392082788
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 79.347
HIERARCH ESO ISS PBL12 END 79.48
HIERARCH ESO ISS PBLA12 START 85.0
HIERARCH ESO ISS PBLA12 END 85.4
HIERARCH ESO ISS PBL13 START 125.227
HIERARCH ESO ISS PBL13 END 125.316
HIERARCH ESO ISS PBLA13 START 65.5
HIERARCH ESO ISS PBLA13 END 65.8
HIERARCH ESO ISS PBL14 START 126.28
HIERARCH ESO ISS PBL14 END 126.217
HIERARCH ESO ISS PBLA14 START 30.65
HIERARCH ESO ISS PBLA14 END 30.962
HIERARCH ESO ISS PBL23 START 57.061
HIERARCH ESO ISS PBL23 END 57.039
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 102.842
HIERARCH ESO ISS PBL24 END 102.878
HIERARCH ESO ISS PBLA24 START 351.802
HIERARCH ESO ISS PBLA24 END 352.021
HIERARCH ESO ISS PBL34 START 75.223
HIERARCH ESO ISS PBL34 END 75.368
HIERARCH ESO ISS PBLA34 START 318.822
HIERARCH ESO ISS PBLA34 END 319.056
HIERARCH ESO ISS AMBI TAU0 START 0.001742
HIERARCH ESO ISS AMBI TAU0 END 0.002033
HIERARCH ESO ISS AMBI TEMP 11.17
HIERARCH ESO ISS AMBI FWHM START 1.59
HIERARCH ESO ISS AMBI FWHM END 1.27