Exposure
ID
PIONI.2021-02-14T06:26:16.137_1
Header ID
PIONI.2021-02-14T06:26:16.137
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 06:36:32 UTC+0000
UTC Start
2021-02-14 06:26:16.137
UTC End
2021-02-14 06:27:58.537
MJD Start
59259.268242328
MJD End
59259.2694275132
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002822
Ambient temperature (°C)
10.43
Seeing (arcsec)
1.245
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 70.2260 70.4440 65.1000 65.6000
A0-J2 118.1510 118.3050 44.4000 44.9000
A0-J3 129.7160 129.6900 13.1330 13.5290
G1-J2 58.0370 58.0300 19.0000 19.5000
G1-J3 102.5760 102.6930 340.5290 340.7880
J2-J3 67.6230 67.8830 308.2320 308.5020
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 59259.268242328
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 70.226
HIERARCH ESO ISS PBL12 END 70.444
HIERARCH ESO ISS PBLA12 START 65.1
HIERARCH ESO ISS PBLA12 END 65.6
HIERARCH ESO ISS PBL13 START 118.151
HIERARCH ESO ISS PBL13 END 118.305
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.9
HIERARCH ESO ISS PBL14 START 129.716
HIERARCH ESO ISS PBL14 END 129.69
HIERARCH ESO ISS PBLA14 START 13.133
HIERARCH ESO ISS PBLA14 END 13.529
HIERARCH ESO ISS PBL23 START 58.037
HIERARCH ESO ISS PBL23 END 58.03
HIERARCH ESO ISS PBLA23 START 19.0
HIERARCH ESO ISS PBLA23 END 19.5
HIERARCH ESO ISS PBL24 START 102.576
HIERARCH ESO ISS PBL24 END 102.693
HIERARCH ESO ISS PBLA24 START 340.529
HIERARCH ESO ISS PBLA24 END 340.788
HIERARCH ESO ISS PBL34 START 67.623
HIERARCH ESO ISS PBL34 END 67.883
HIERARCH ESO ISS PBLA34 START 308.232
HIERARCH ESO ISS PBLA34 END 308.502
HIERARCH ESO ISS AMBI TAU0 START 0.002822
HIERARCH ESO ISS AMBI TAU0 END 0.002822
HIERARCH ESO ISS AMBI TEMP 10.43
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.13