Exposure
ID
PIONI.2021-02-12T08:05:12.034_1
Header ID
PIONI.2021-02-12T08:05:12.034
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 08:16:02 UTC+0000
UTC Start
2021-02-12 08:05:12.034
UTC End
2021-02-12 08:06:28.834
MJD Start
59257.3369448432
MJD End
59257.3378337321
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0019965
Ambient temperature (°C)
11.34
Seeing (arcsec)
1.25
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 79.0730 79.2070 84.3000 84.7000
A0-J2 125.0430 125.1330 64.7000 65.1000
A0-J3 126.4060 126.3450 30.0130 30.3250
G1-J2 57.1050 57.0840 37.0000 37.3000
G1-J3 102.7650 102.8030 351.3570 351.5750
J2-J3 74.9230 75.0700 318.3470 318.5800
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 59257.3369448432
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 79.073
HIERARCH ESO ISS PBL12 END 79.207
HIERARCH ESO ISS PBLA12 START 84.3
HIERARCH ESO ISS PBLA12 END 84.7
HIERARCH ESO ISS PBL13 START 125.043
HIERARCH ESO ISS PBL13 END 125.133
HIERARCH ESO ISS PBLA13 START 64.7
HIERARCH ESO ISS PBLA13 END 65.1
HIERARCH ESO ISS PBL14 START 126.406
HIERARCH ESO ISS PBL14 END 126.345
HIERARCH ESO ISS PBLA14 START 30.013
HIERARCH ESO ISS PBLA14 END 30.325
HIERARCH ESO ISS PBL23 START 57.105
HIERARCH ESO ISS PBL23 END 57.084
HIERARCH ESO ISS PBLA23 START 37.0
HIERARCH ESO ISS PBLA23 END 37.3
HIERARCH ESO ISS PBL24 START 102.765
HIERARCH ESO ISS PBL24 END 102.803
HIERARCH ESO ISS PBLA24 START 351.357
HIERARCH ESO ISS PBLA24 END 351.575
HIERARCH ESO ISS PBL34 START 74.923
HIERARCH ESO ISS PBL34 END 75.07
HIERARCH ESO ISS PBLA34 START 318.347
HIERARCH ESO ISS PBLA34 END 318.58
HIERARCH ESO ISS AMBI TAU0 START 0.002001
HIERARCH ESO ISS AMBI TAU0 END 0.001992
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.28