Exposure
ID
PIONI.2021-02-14T07:20:47.989_1
Header ID
PIONI.2021-02-14T07:20:47.989
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 07:32:02 UTC+0000
UTC Start
2021-02-14 07:20:47.989
UTC End
2021-02-14 07:22:30.389
MJD Start
59259.3061109809
MJD End
59259.3072961661
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
10.87
Seeing (arcsec)
1.06
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 75.9600 76.1630 78.6000 79.0000
A0-J2 122.3120 122.4600 58.0000 58.5000
A0-J3 128.6760 128.6220 23.7750 24.1650
G1-J2 57.7470 57.7310 30.4000 30.8000
G1-J3 105.1400 105.2120 347.6060 347.8700
J2-J3 74.0520 74.2660 315.5930 315.8670
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 59259.3061109809
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 75.96
HIERARCH ESO ISS PBL12 END 76.163
HIERARCH ESO ISS PBLA12 START 78.6
HIERARCH ESO ISS PBLA12 END 79.0
HIERARCH ESO ISS PBL13 START 122.312
HIERARCH ESO ISS PBL13 END 122.46
HIERARCH ESO ISS PBLA13 START 58.0
HIERARCH ESO ISS PBLA13 END 58.5
HIERARCH ESO ISS PBL14 START 128.676
HIERARCH ESO ISS PBL14 END 128.622
HIERARCH ESO ISS PBLA14 START 23.775
HIERARCH ESO ISS PBLA14 END 24.165
HIERARCH ESO ISS PBL23 START 57.747
HIERARCH ESO ISS PBL23 END 57.731
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 105.14
HIERARCH ESO ISS PBL24 END 105.212
HIERARCH ESO ISS PBLA24 START 347.606
HIERARCH ESO ISS PBLA24 END 347.87
HIERARCH ESO ISS PBL34 START 74.052
HIERARCH ESO ISS PBL34 END 74.266
HIERARCH ESO ISS PBLA34 START 315.593
HIERARCH ESO ISS PBLA34 END 315.867
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 10.87
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06