Exposure
ID
PIONI.2021-02-12T08:03:33.816_1
Header ID
PIONI.2021-02-12T08:03:33.816
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 08:11:25 UTC+0000
UTC Start
2021-02-12 08:03:33.816
UTC End
2021-02-12 08:04:50.616
MJD Start
59257.3358080611
MJD End
59257.33669695
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0025385
Ambient temperature (°C)
11.45
Seeing (arcsec)
1.0
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 78.9340 79.0700 83.9000 84.3000
A0-J2 124.9500 125.0410 64.3000 64.7000
A0-J3 126.4680 126.4070 29.6940 30.0060
G1-J2 57.1260 57.1060 36.6000 37.0000
G1-J3 102.7250 102.7640 351.1340 351.3520
J2-J3 74.7720 74.9200 318.1090 318.3420
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 59257.3358080611
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 78.934
HIERARCH ESO ISS PBL12 END 79.07
HIERARCH ESO ISS PBLA12 START 83.9
HIERARCH ESO ISS PBLA12 END 84.3
HIERARCH ESO ISS PBL13 START 124.95
HIERARCH ESO ISS PBL13 END 125.041
HIERARCH ESO ISS PBLA13 START 64.3
HIERARCH ESO ISS PBLA13 END 64.7
HIERARCH ESO ISS PBL14 START 126.468
HIERARCH ESO ISS PBL14 END 126.407
HIERARCH ESO ISS PBLA14 START 29.694
HIERARCH ESO ISS PBLA14 END 30.006
HIERARCH ESO ISS PBL23 START 57.126
HIERARCH ESO ISS PBL23 END 57.106
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 37.0
HIERARCH ESO ISS PBL24 START 102.725
HIERARCH ESO ISS PBL24 END 102.764
HIERARCH ESO ISS PBLA24 START 351.134
HIERARCH ESO ISS PBLA24 END 351.352
HIERARCH ESO ISS PBL34 START 74.772
HIERARCH ESO ISS PBL34 END 74.92
HIERARCH ESO ISS PBLA34 START 318.109
HIERARCH ESO ISS PBLA34 END 318.342
HIERARCH ESO ISS AMBI TAU0 START 0.003076
HIERARCH ESO ISS AMBI TAU0 END 0.002001
HIERARCH ESO ISS AMBI TEMP 11.45
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 1.22