Exposure
ID
PIONI.2021-02-14T05:52:30.421_1
Header ID
PIONI.2021-02-14T05:52:30.421
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 06:05:58 UTC+0000
UTC Start
2021-02-14 05:52:30.421
UTC End
2021-02-14 05:54:12.821
MJD Start
59259.2447965355
MJD End
59259.2459817207
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0022695
Ambient temperature (°C)
10.36
Seeing (arcsec)
1.04
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 66.6030 66.8190 55.9000 56.5000
A0-J2 115.6690 115.8110 35.5000 36.0000
A0-J3 130.0250 130.0130 6.4840 6.8850
G1-J2 58.1150 58.1120 11.9000 12.3000
G1-J3 100.3700 100.5160 336.2290 336.4860
J2-J3 63.0180 63.3090 303.7220 303.9930
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 59259.2447965355
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 66.603
HIERARCH ESO ISS PBL12 END 66.819
HIERARCH ESO ISS PBLA12 START 55.9
HIERARCH ESO ISS PBLA12 END 56.5
HIERARCH ESO ISS PBL13 START 115.669
HIERARCH ESO ISS PBL13 END 115.811
HIERARCH ESO ISS PBLA13 START 35.5
HIERARCH ESO ISS PBLA13 END 36.0
HIERARCH ESO ISS PBL14 START 130.025
HIERARCH ESO ISS PBL14 END 130.013
HIERARCH ESO ISS PBLA14 START 6.484
HIERARCH ESO ISS PBLA14 END 6.885
HIERARCH ESO ISS PBL23 START 58.115
HIERARCH ESO ISS PBL23 END 58.112
HIERARCH ESO ISS PBLA23 START 11.9
HIERARCH ESO ISS PBLA23 END 12.3
HIERARCH ESO ISS PBL24 START 100.37
HIERARCH ESO ISS PBL24 END 100.516
HIERARCH ESO ISS PBLA24 START 336.229
HIERARCH ESO ISS PBLA24 END 336.486
HIERARCH ESO ISS PBL34 START 63.018
HIERARCH ESO ISS PBL34 END 63.309
HIERARCH ESO ISS PBLA34 START 303.722
HIERARCH ESO ISS PBLA34 END 303.993
HIERARCH ESO ISS AMBI TAU0 START 0.002172
HIERARCH ESO ISS AMBI TAU0 END 0.002367
HIERARCH ESO ISS AMBI TEMP 10.36
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04