Exposure
ID
PIONI.2021-02-12T07:18:17.680_1
Header ID
PIONI.2021-02-12T07:18:17.680
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 07:25:55 UTC+0000
UTC Start
2021-02-12 07:18:17.681
UTC End
2021-02-12 07:19:34.481
MJD Start
59257.3043713039
MJD End
59257.3052601928
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0018705
Ambient temperature (°C)
10.52
Seeing (arcsec)
1.475
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 74.8760 75.0250 73.1000 73.5000
A0-J2 122.1490 122.2530 53.3000 53.7000
A0-J3 127.8380 127.8000 20.8140 21.1300
G1-J2 57.5850 57.5720 27.2000 27.5000
G1-J3 101.2010 101.2690 344.9900 345.2060
J2-J3 70.1680 70.3440 311.5360 311.7680
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 59257.3043713039
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 74.876
HIERARCH ESO ISS PBL12 END 75.025
HIERARCH ESO ISS PBLA12 START 73.1
HIERARCH ESO ISS PBLA12 END 73.5
HIERARCH ESO ISS PBL13 START 122.149
HIERARCH ESO ISS PBL13 END 122.253
HIERARCH ESO ISS PBLA13 START 53.3
HIERARCH ESO ISS PBLA13 END 53.7
HIERARCH ESO ISS PBL14 START 127.838
HIERARCH ESO ISS PBL14 END 127.8
HIERARCH ESO ISS PBLA14 START 20.814
HIERARCH ESO ISS PBLA14 END 21.13
HIERARCH ESO ISS PBL23 START 57.585
HIERARCH ESO ISS PBL23 END 57.572
HIERARCH ESO ISS PBLA23 START 27.2
HIERARCH ESO ISS PBLA23 END 27.5
HIERARCH ESO ISS PBL24 START 101.201
HIERARCH ESO ISS PBL24 END 101.269
HIERARCH ESO ISS PBLA24 START 344.99
HIERARCH ESO ISS PBLA24 END 345.206
HIERARCH ESO ISS PBL34 START 70.168
HIERARCH ESO ISS PBL34 END 70.344
HIERARCH ESO ISS PBLA34 START 311.536
HIERARCH ESO ISS PBLA34 END 311.768
HIERARCH ESO ISS AMBI TAU0 START 0.001856
HIERARCH ESO ISS AMBI TAU0 END 0.001885
HIERARCH ESO ISS AMBI TEMP 10.52
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.46