Exposure
ID
PIONI.2021-02-12T07:23:12.827_1
Header ID
PIONI.2021-02-12T07:23:12.827
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 07:31:09 UTC+0000
UTC Start
2021-02-12 07:23:12.827
UTC End
2021-02-12 07:24:29.627
MJD Start
59257.3077873504
MJD End
59257.3086762393
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001511
Ambient temperature (°C)
10.3
Seeing (arcsec)
1.74
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 75.3340 75.4830 74.3000 74.7000
A0-J2 122.4680 122.5710 54.5000 54.9000
A0-J3 127.7190 127.6780 21.7850 22.1000
G1-J2 57.5460 57.5330 28.2000 28.6000
G1-J3 101.4060 101.4700 345.6570 345.8730
J2-J3 70.7070 70.8800 312.2510 312.4830
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 59257.3077873504
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 75.334
HIERARCH ESO ISS PBL12 END 75.483
HIERARCH ESO ISS PBLA12 START 74.3
HIERARCH ESO ISS PBLA12 END 74.7
HIERARCH ESO ISS PBL13 START 122.468
HIERARCH ESO ISS PBL13 END 122.571
HIERARCH ESO ISS PBLA13 START 54.5
HIERARCH ESO ISS PBLA13 END 54.9
HIERARCH ESO ISS PBL14 START 127.719
HIERARCH ESO ISS PBL14 END 127.678
HIERARCH ESO ISS PBLA14 START 21.785
HIERARCH ESO ISS PBLA14 END 22.1
HIERARCH ESO ISS PBL23 START 57.546
HIERARCH ESO ISS PBL23 END 57.533
HIERARCH ESO ISS PBLA23 START 28.2
HIERARCH ESO ISS PBLA23 END 28.6
HIERARCH ESO ISS PBL24 START 101.406
HIERARCH ESO ISS PBL24 END 101.47
HIERARCH ESO ISS PBLA24 START 345.657
HIERARCH ESO ISS PBLA24 END 345.873
HIERARCH ESO ISS PBL34 START 70.707
HIERARCH ESO ISS PBL34 END 70.88
HIERARCH ESO ISS PBLA34 START 312.251
HIERARCH ESO ISS PBLA34 END 312.483
HIERARCH ESO ISS AMBI TAU0 START 0.001511
HIERARCH ESO ISS AMBI TAU0 END 0.001511
HIERARCH ESO ISS AMBI TEMP 10.3
HIERARCH ESO ISS AMBI FWHM START 1.74
HIERARCH ESO ISS AMBI FWHM END 1.74