Exposure
ID
PIONI.2021-02-12T08:23:54.225_1
Header ID
PIONI.2021-02-12T08:23:54.225
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 08:30:56 UTC+0000
UTC Start
2021-02-12 08:23:54.225
UTC End
2021-02-12 08:25:11.025
MJD Start
59257.3499331647
MJD End
59257.3508220536
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0019425
Ambient temperature (°C)
10.8
Seeing (arcsec)
1.255
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 80.6040 80.7310 88.6000 88.9000
A0-J2 126.0560 126.1370 69.1000 69.5000
A0-J3 125.6340 125.5620 33.6610 33.9720
G1-J2 56.8330 56.8070 40.9000 41.2000
G1-J3 103.1500 103.1760 353.9150 354.1340
J2-J3 76.5830 76.7190 321.0800 321.3130
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 59257.3499331647
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 80.604
HIERARCH ESO ISS PBL12 END 80.731
HIERARCH ESO ISS PBLA12 START 88.6
HIERARCH ESO ISS PBLA12 END 88.9
HIERARCH ESO ISS PBL13 START 126.056
HIERARCH ESO ISS PBL13 END 126.137
HIERARCH ESO ISS PBLA13 START 69.1
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 125.634
HIERARCH ESO ISS PBL14 END 125.562
HIERARCH ESO ISS PBLA14 START 33.661
HIERARCH ESO ISS PBLA14 END 33.972
HIERARCH ESO ISS PBL23 START 56.833
HIERARCH ESO ISS PBL23 END 56.807
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 103.15
HIERARCH ESO ISS PBL24 END 103.176
HIERARCH ESO ISS PBLA24 START 353.915
HIERARCH ESO ISS PBLA24 END 354.134
HIERARCH ESO ISS PBL34 START 76.583
HIERARCH ESO ISS PBL34 END 76.719
HIERARCH ESO ISS PBLA34 START 321.08
HIERARCH ESO ISS PBLA34 END 321.313
HIERARCH ESO ISS AMBI TAU0 START 0.001881
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.22