Exposure
ID
PIONI.2021-02-12T08:43:37.788_1
Header ID
PIONI.2021-02-12T08:43:37.788
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 08:56:20 UTC+0000
UTC Start
2021-02-12 08:43:37.788
UTC End
2021-02-12 08:44:54.588
MJD Start
59257.3636318031
MJD End
59257.364520692
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001516
Ambient temperature (°C)
10.38
Seeing (arcsec)
2.0
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 82.1080 82.2240 93.0000 93.3000
A0-J2 126.9990 127.0690 73.7000 74.0000
A0-J3 124.6790 124.5950 37.4830 37.7920
G1-J2 56.4870 56.4560 44.9000 45.2000
G1-J3 103.4100 103.4240 356.6090 356.8280
J2-J3 78.1870 78.3100 323.9640 324.1980
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 59257.3636318031
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 82.108
HIERARCH ESO ISS PBL12 END 82.224
HIERARCH ESO ISS PBLA12 START 93.0
HIERARCH ESO ISS PBLA12 END 93.3
HIERARCH ESO ISS PBL13 START 126.999
HIERARCH ESO ISS PBL13 END 127.069
HIERARCH ESO ISS PBLA13 START 73.7
HIERARCH ESO ISS PBLA13 END 74.0
HIERARCH ESO ISS PBL14 START 124.679
HIERARCH ESO ISS PBL14 END 124.595
HIERARCH ESO ISS PBLA14 START 37.483
HIERARCH ESO ISS PBLA14 END 37.792
HIERARCH ESO ISS PBL23 START 56.487
HIERARCH ESO ISS PBL23 END 56.456
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 103.41
HIERARCH ESO ISS PBL24 END 103.424
HIERARCH ESO ISS PBLA24 START 356.609
HIERARCH ESO ISS PBLA24 END 356.828
HIERARCH ESO ISS PBL34 START 78.187
HIERARCH ESO ISS PBL34 END 78.31
HIERARCH ESO ISS PBLA34 START 323.964
HIERARCH ESO ISS PBLA34 END 324.198
HIERARCH ESO ISS AMBI TAU0 START 0.001516
HIERARCH ESO ISS AMBI TAU0 END 0.001516
HIERARCH ESO ISS AMBI TEMP 10.38
HIERARCH ESO ISS AMBI FWHM START 1.94
HIERARCH ESO ISS AMBI FWHM END 2.06