Exposure
ID
PIONI.2021-02-14T06:50:39.784_1
Header ID
PIONI.2021-02-14T06:50:39.784
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 07:02:03 UTC+0000
UTC Start
2021-02-14 06:50:39.784
UTC End
2021-02-14 06:52:22.184
MJD Start
59259.2851826907
MJD End
59259.2863678759
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002744
Ambient temperature (°C)
10.34
Seeing (arcsec)
1.125
Observation
ID
46770
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
35117
Name
BP_Cir
RA
221.673705
DEC
-61.46196
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 72.8410 73.0540 71.3000 71.8000
A0-J2 120.0280 120.1840 50.6000 51.1000
A0-J3 129.3420 129.3050 17.9130 18.3070
G1-J2 57.9380 57.9280 24.2000 24.6000
G1-J3 103.8730 103.9700 343.6780 343.9400
J2-J3 70.6540 70.8940 311.5110 311.7830
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 59259.2851826907
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BP_Cir
RA 221.673705
DEC -61.46196
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 102.4
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 72.841
HIERARCH ESO ISS PBL12 END 73.054
HIERARCH ESO ISS PBLA12 START 71.3
HIERARCH ESO ISS PBLA12 END 71.8
HIERARCH ESO ISS PBL13 START 120.028
HIERARCH ESO ISS PBL13 END 120.184
HIERARCH ESO ISS PBLA13 START 50.6
HIERARCH ESO ISS PBLA13 END 51.1
HIERARCH ESO ISS PBL14 START 129.342
HIERARCH ESO ISS PBL14 END 129.305
HIERARCH ESO ISS PBLA14 START 17.913
HIERARCH ESO ISS PBLA14 END 18.307
HIERARCH ESO ISS PBL23 START 57.938
HIERARCH ESO ISS PBL23 END 57.928
HIERARCH ESO ISS PBLA23 START 24.2
HIERARCH ESO ISS PBLA23 END 24.6
HIERARCH ESO ISS PBL24 START 103.873
HIERARCH ESO ISS PBL24 END 103.97
HIERARCH ESO ISS PBLA24 START 343.678
HIERARCH ESO ISS PBLA24 END 343.94
HIERARCH ESO ISS PBL34 START 70.654
HIERARCH ESO ISS PBL34 END 70.894
HIERARCH ESO ISS PBLA34 START 311.511
HIERARCH ESO ISS PBLA34 END 311.783
HIERARCH ESO ISS AMBI TAU0 START 0.002744
HIERARCH ESO ISS AMBI TAU0 END 0.002744
HIERARCH ESO ISS AMBI TEMP 10.34
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.06