Exposure
ID
PIONI.2021-02-12T06:53:00.735_1
Header ID
PIONI.2021-02-12T06:53:00.735
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 07:01:18 UTC+0000
UTC Start
2021-02-12 06:53:00.735
UTC End
2021-02-12 06:54:17.535
MJD Start
59257.2868140619
MJD End
59257.2877029508
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0022105
Ambient temperature (°C)
10.84
Seeing (arcsec)
1.36
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 72.4750 72.6280 66.7000 67.2000
A0-J2 120.4880 120.5930 47.0000 47.4000
A0-J3 128.3510 128.3230 15.8220 16.1380
G1-J2 57.7470 57.7390 21.9000 22.2000
G1-J3 99.9960 100.0800 341.5880 341.8030
J2-J3 67.2460 67.4380 307.8720 308.1050
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 59257.2868140619
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 72.475
HIERARCH ESO ISS PBL12 END 72.628
HIERARCH ESO ISS PBLA12 START 66.7
HIERARCH ESO ISS PBLA12 END 67.2
HIERARCH ESO ISS PBL13 START 120.488
HIERARCH ESO ISS PBL13 END 120.593
HIERARCH ESO ISS PBLA13 START 47.0
HIERARCH ESO ISS PBLA13 END 47.4
HIERARCH ESO ISS PBL14 START 128.351
HIERARCH ESO ISS PBL14 END 128.323
HIERARCH ESO ISS PBLA14 START 15.822
HIERARCH ESO ISS PBLA14 END 16.138
HIERARCH ESO ISS PBL23 START 57.747
HIERARCH ESO ISS PBL23 END 57.739
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 99.996
HIERARCH ESO ISS PBL24 END 100.08
HIERARCH ESO ISS PBLA24 START 341.588
HIERARCH ESO ISS PBLA24 END 341.803
HIERARCH ESO ISS PBL34 START 67.246
HIERARCH ESO ISS PBL34 END 67.438
HIERARCH ESO ISS PBLA34 START 307.872
HIERARCH ESO ISS PBLA34 END 308.105
HIERARCH ESO ISS AMBI TAU0 START 0.002062
HIERARCH ESO ISS AMBI TAU0 END 0.002359
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.38