Exposure
ID
PIONI.2021-02-12T09:04:41.057_1
Header ID
PIONI.2021-02-12T09:04:41.057
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 09:16:06 UTC+0000
UTC Start
2021-02-12 09:04:41.056
UTC End
2021-02-12 09:05:57.856
MJD Start
59257.3782529677
MJD End
59257.3791418566
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001824
Ambient temperature (°C)
9.77
Seeing (arcsec)
1.495
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 83.5770 83.6820 97.6000 98.0000
A0-J2 127.8420 127.8980 78.5000 78.9000
A0-J3 123.4880 123.3890 41.5550 41.8630
G1-J2 56.0430 56.0050 49.2000 49.6000
G1-J3 103.5240 103.5250 359.4950 359.7140
J2-J3 79.7400 79.8500 327.0620 327.2990
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 59257.3782529677
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 83.577
HIERARCH ESO ISS PBL12 END 83.682
HIERARCH ESO ISS PBLA12 START 97.6
HIERARCH ESO ISS PBLA12 END 98.0
HIERARCH ESO ISS PBL13 START 127.842
HIERARCH ESO ISS PBL13 END 127.898
HIERARCH ESO ISS PBLA13 START 78.5
HIERARCH ESO ISS PBLA13 END 78.9
HIERARCH ESO ISS PBL14 START 123.488
HIERARCH ESO ISS PBL14 END 123.389
HIERARCH ESO ISS PBLA14 START 41.555
HIERARCH ESO ISS PBLA14 END 41.863
HIERARCH ESO ISS PBL23 START 56.043
HIERARCH ESO ISS PBL23 END 56.005
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 103.524
HIERARCH ESO ISS PBL24 END 103.525
HIERARCH ESO ISS PBLA24 START 359.495
HIERARCH ESO ISS PBLA24 END 359.714
HIERARCH ESO ISS PBL34 START 79.74
HIERARCH ESO ISS PBL34 END 79.85
HIERARCH ESO ISS PBLA34 START 327.062
HIERARCH ESO ISS PBLA34 END 327.299
HIERARCH ESO ISS AMBI TAU0 START 0.001742
HIERARCH ESO ISS AMBI TAU0 END 0.001906
HIERARCH ESO ISS AMBI TEMP 9.77
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.51