Exposure
ID
PIONI.2021-02-12T08:10:05.392_1
Header ID
PIONI.2021-02-12T08:10:05.392
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 08:10:05.391
UTC End
2021-02-12 08:11:22.191
MJD Start
59257.3403401761
MJD End
59257.341229065
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0019495
Ambient temperature (°C)
11.0
Seeing (arcsec)
1.355
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 79.4830 79.6140 85.4000 85.8000
A0-J2 125.3180 125.4050 65.8000 66.2000
A0-J3 126.2160 126.1520 30.9680 31.2800
G1-J2 57.0390 57.0170 38.0000 38.3000
G1-J3 102.8780 102.9130 352.0250 352.2440
J2-J3 75.3710 75.5130 319.0600 319.2940
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 59257.3403401761
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 79.483
HIERARCH ESO ISS PBL12 END 79.614
HIERARCH ESO ISS PBLA12 START 85.4
HIERARCH ESO ISS PBLA12 END 85.8
HIERARCH ESO ISS PBL13 START 125.318
HIERARCH ESO ISS PBL13 END 125.405
HIERARCH ESO ISS PBLA13 START 65.8
HIERARCH ESO ISS PBLA13 END 66.2
HIERARCH ESO ISS PBL14 START 126.216
HIERARCH ESO ISS PBL14 END 126.152
HIERARCH ESO ISS PBLA14 START 30.968
HIERARCH ESO ISS PBLA14 END 31.28
HIERARCH ESO ISS PBL23 START 57.039
HIERARCH ESO ISS PBL23 END 57.017
HIERARCH ESO ISS PBLA23 START 38.0
HIERARCH ESO ISS PBLA23 END 38.3
HIERARCH ESO ISS PBL24 START 102.878
HIERARCH ESO ISS PBL24 END 102.913
HIERARCH ESO ISS PBLA24 START 352.025
HIERARCH ESO ISS PBLA24 END 352.244
HIERARCH ESO ISS PBL34 START 75.371
HIERARCH ESO ISS PBL34 END 75.513
HIERARCH ESO ISS PBLA34 START 319.06
HIERARCH ESO ISS PBLA34 END 319.294
HIERARCH ESO ISS AMBI TAU0 START 0.002033
HIERARCH ESO ISS AMBI TAU0 END 0.001866
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.44