Exposure
ID
PIONI.2021-02-12T09:27:09.065_1
Header ID
PIONI.2021-02-12T09:27:09.065
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 09:37:21 UTC+0000
UTC Start
2021-02-12 09:27:09.065
UTC End
2021-02-12 09:28:25.865
MJD Start
59257.3938549245
MJD End
59257.3947438134
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001759
Ambient temperature (°C)
9.47
Seeing (arcsec)
1.625
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 84.9790 85.0730 102.5000 102.9000
A0-J2 128.5340 128.5750 83.6000 84.0000
A0-J3 122.0020 121.8880 45.8860 46.1940
G1-J2 55.4750 55.4310 53.8000 54.1000
G1-J3 103.4590 103.4470 2.5720 2.7910
J2-J3 81.2180 81.3170 330.3840 330.6220
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 59257.3938549245
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 84.979
HIERARCH ESO ISS PBL12 END 85.073
HIERARCH ESO ISS PBLA12 START 102.5
HIERARCH ESO ISS PBLA12 END 102.9
HIERARCH ESO ISS PBL13 START 128.534
HIERARCH ESO ISS PBL13 END 128.575
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 122.002
HIERARCH ESO ISS PBL14 END 121.888
HIERARCH ESO ISS PBLA14 START 45.886
HIERARCH ESO ISS PBLA14 END 46.194
HIERARCH ESO ISS PBL23 START 55.475
HIERARCH ESO ISS PBL23 END 55.431
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 103.459
HIERARCH ESO ISS PBL24 END 103.447
HIERARCH ESO ISS PBLA24 START 2.572
HIERARCH ESO ISS PBLA24 END 2.791
HIERARCH ESO ISS PBL34 START 81.218
HIERARCH ESO ISS PBL34 END 81.317
HIERARCH ESO ISS PBLA34 START 330.384
HIERARCH ESO ISS PBLA34 END 330.622
HIERARCH ESO ISS AMBI TAU0 START 0.001529
HIERARCH ESO ISS AMBI TAU0 END 0.001989
HIERARCH ESO ISS AMBI TEMP 9.47
HIERARCH ESO ISS AMBI FWHM START 1.77
HIERARCH ESO ISS AMBI FWHM END 1.48