Exposure
ID
PIONI.2021-02-12T09:23:52.279_1
Header ID
PIONI.2021-02-12T09:23:52.279
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 09:23:52.279
UTC End
2021-02-12 09:25:09.079
MJD Start
59257.3915773011
MJD End
59257.39246619
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0018725
Ambient temperature (°C)
9.34
Seeing (arcsec)
1.53
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 84.7860 84.8800 101.8000 102.2000
A0-J2 128.4470 128.4900 82.9000 83.2000
A0-J3 122.2340 122.1230 45.2560 45.5580
G1-J2 55.5640 55.5210 53.2000 53.5000
G1-J3 103.4800 103.4700 2.1260 2.3450
J2-J3 81.0140 81.1140 329.9010 330.1380
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 59257.3915773011
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 84.786
HIERARCH ESO ISS PBL12 END 84.88
HIERARCH ESO ISS PBLA12 START 101.8
HIERARCH ESO ISS PBLA12 END 102.2
HIERARCH ESO ISS PBL13 START 128.447
HIERARCH ESO ISS PBL13 END 128.49
HIERARCH ESO ISS PBLA13 START 82.9
HIERARCH ESO ISS PBLA13 END 83.2
HIERARCH ESO ISS PBL14 START 122.234
HIERARCH ESO ISS PBL14 END 122.123
HIERARCH ESO ISS PBLA14 START 45.256
HIERARCH ESO ISS PBLA14 END 45.558
HIERARCH ESO ISS PBL23 START 55.564
HIERARCH ESO ISS PBL23 END 55.521
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 103.48
HIERARCH ESO ISS PBL24 END 103.47
HIERARCH ESO ISS PBLA24 START 2.126
HIERARCH ESO ISS PBLA24 END 2.345
HIERARCH ESO ISS PBL34 START 81.014
HIERARCH ESO ISS PBL34 END 81.114
HIERARCH ESO ISS PBLA34 START 329.901
HIERARCH ESO ISS PBLA34 END 330.138
HIERARCH ESO ISS AMBI TAU0 START 0.001844
HIERARCH ESO ISS AMBI TAU0 END 0.001901
HIERARCH ESO ISS AMBI TEMP 9.34
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.48