Exposure
ID
PIONI.2021-02-12T06:54:38.940_1
Header ID
PIONI.2021-02-12T06:54:38.940
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 07:06:17 UTC+0000
UTC Start
2021-02-12 06:54:38.941
UTC End
2021-02-12 06:55:55.741
MJD Start
59257.2879507025
MJD End
59257.2888395914
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002359
Ambient temperature (°C)
10.67
Seeing (arcsec)
1.38
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 72.6320 72.7850 67.2000 67.6000
A0-J2 120.5950 120.7010 47.4000 47.8000
A0-J3 128.3230 128.2950 16.1450 16.4620
G1-J2 57.7380 57.7300 22.2000 22.5000
G1-J3 100.0820 100.1640 341.8080 342.0220
J2-J3 67.4420 67.6330 308.1090 308.3420
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 59257.2879507025
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 72.632
HIERARCH ESO ISS PBL12 END 72.785
HIERARCH ESO ISS PBLA12 START 67.2
HIERARCH ESO ISS PBLA12 END 67.6
HIERARCH ESO ISS PBL13 START 120.595
HIERARCH ESO ISS PBL13 END 120.701
HIERARCH ESO ISS PBLA13 START 47.4
HIERARCH ESO ISS PBLA13 END 47.8
HIERARCH ESO ISS PBL14 START 128.323
HIERARCH ESO ISS PBL14 END 128.295
HIERARCH ESO ISS PBLA14 START 16.145
HIERARCH ESO ISS PBLA14 END 16.462
HIERARCH ESO ISS PBL23 START 57.738
HIERARCH ESO ISS PBL23 END 57.73
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.5
HIERARCH ESO ISS PBL24 START 100.082
HIERARCH ESO ISS PBL24 END 100.164
HIERARCH ESO ISS PBLA24 START 341.808
HIERARCH ESO ISS PBLA24 END 342.022
HIERARCH ESO ISS PBL34 START 67.442
HIERARCH ESO ISS PBL34 END 67.633
HIERARCH ESO ISS PBLA34 START 308.109
HIERARCH ESO ISS PBLA34 END 308.342
HIERARCH ESO ISS AMBI TAU0 START 0.002359
HIERARCH ESO ISS AMBI TAU0 END 0.002359
HIERARCH ESO ISS AMBI TEMP 10.67
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.38