Exposure
ID
PIONI.2021-02-12T08:50:09.765_1
Header ID
PIONI.2021-02-12T08:50:09.765
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 09:00:53 UTC+0000
UTC Start
2021-02-12 08:50:09.766
UTC End
2021-02-12 08:51:26.566
MJD Start
59257.3681685836
MJD End
59257.3690574725
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0015175
Ambient temperature (°C)
10.02
Seeing (arcsec)
1.95
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 82.5790 82.6920 94.4000 94.8000
A0-J2 127.2790 127.3460 75.2000 75.5000
A0-J3 124.3290 124.2410 38.7470 39.0560
G1-J2 56.3570 56.3250 46.2000 46.6000
G1-J3 103.4630 103.4740 357.5040 357.7230
J2-J3 78.6860 78.8060 324.9230 325.1580
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 59257.3681685836
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 82.579
HIERARCH ESO ISS PBL12 END 82.692
HIERARCH ESO ISS PBLA12 START 94.4
HIERARCH ESO ISS PBLA12 END 94.8
HIERARCH ESO ISS PBL13 START 127.279
HIERARCH ESO ISS PBL13 END 127.346
HIERARCH ESO ISS PBLA13 START 75.2
HIERARCH ESO ISS PBLA13 END 75.5
HIERARCH ESO ISS PBL14 START 124.329
HIERARCH ESO ISS PBL14 END 124.241
HIERARCH ESO ISS PBLA14 START 38.747
HIERARCH ESO ISS PBLA14 END 39.056
HIERARCH ESO ISS PBL23 START 56.357
HIERARCH ESO ISS PBL23 END 56.325
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 103.463
HIERARCH ESO ISS PBL24 END 103.474
HIERARCH ESO ISS PBLA24 START 357.504
HIERARCH ESO ISS PBLA24 END 357.723
HIERARCH ESO ISS PBL34 START 78.686
HIERARCH ESO ISS PBL34 END 78.806
HIERARCH ESO ISS PBLA34 START 324.923
HIERARCH ESO ISS PBLA34 END 325.158
HIERARCH ESO ISS AMBI TAU0 START 0.001516
HIERARCH ESO ISS AMBI TAU0 END 0.001519
HIERARCH ESO ISS AMBI TEMP 10.02
HIERARCH ESO ISS AMBI FWHM START 2.06
HIERARCH ESO ISS AMBI FWHM END 1.84