Exposure
ID
PIONI.2021-02-12T08:06:49.726_1
Header ID
PIONI.2021-02-12T08:06:49.726
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 08:16:02 UTC+0000
UTC Start
2021-02-12 08:06:49.726
UTC End
2021-02-12 08:08:06.526
MJD Start
59257.3380755316
MJD End
59257.3389644205
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001867
Ambient temperature (°C)
11.27
Seeing (arcsec)
1.435
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 79.2100 79.3440 84.7000 85.0000
A0-J2 125.1350 125.2250 65.1000 65.4000
A0-J3 126.3440 126.2810 30.3310 30.6430
G1-J2 57.0830 57.0620 37.3000 37.6000
G1-J3 102.8040 102.8410 351.5800 351.7980
J2-J3 75.0730 75.2200 318.5840 318.8180
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 59257.3380755316
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 79.21
HIERARCH ESO ISS PBL12 END 79.344
HIERARCH ESO ISS PBLA12 START 84.7
HIERARCH ESO ISS PBLA12 END 85.0
HIERARCH ESO ISS PBL13 START 125.135
HIERARCH ESO ISS PBL13 END 125.225
HIERARCH ESO ISS PBLA13 START 65.1
HIERARCH ESO ISS PBLA13 END 65.4
HIERARCH ESO ISS PBL14 START 126.344
HIERARCH ESO ISS PBL14 END 126.281
HIERARCH ESO ISS PBLA14 START 30.331
HIERARCH ESO ISS PBLA14 END 30.643
HIERARCH ESO ISS PBL23 START 57.083
HIERARCH ESO ISS PBL23 END 57.062
HIERARCH ESO ISS PBLA23 START 37.3
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 102.804
HIERARCH ESO ISS PBL24 END 102.841
HIERARCH ESO ISS PBLA24 START 351.58
HIERARCH ESO ISS PBLA24 END 351.798
HIERARCH ESO ISS PBL34 START 75.073
HIERARCH ESO ISS PBL34 END 75.22
HIERARCH ESO ISS PBLA34 START 318.584
HIERARCH ESO ISS PBLA34 END 318.818
HIERARCH ESO ISS AMBI TAU0 START 0.001992
HIERARCH ESO ISS AMBI TAU0 END 0.001742
HIERARCH ESO ISS AMBI TEMP 11.27
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.59