Exposure
ID
PIONI.2021-02-12T01:06:56.990_1
Header ID
PIONI.2021-02-12T01:06:56.990
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 01:06:56 UTC+0000
UTC Start
2021-02-12 01:06:56.990
UTC End
2021-02-12 01:07:35.390
MJD Start
59257.0464929421
MJD End
59257.0469373865
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0030105
Ambient temperature (°C)
12.0
Seeing (arcsec)
1.095
Observation
ID
46734
Category
calibrator
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
35082
Name
HD78271
RA
136.219563
DEC
-56.73037
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 70.2710 70.3770 72.4000 72.6000
A0-J2 116.4090 116.4920 49.7000 49.9000
A0-J3 131.2890 131.2800 15.7950 15.9500
G1-J2 58.2220 58.2210 22.0000 22.2000
G1-J3 109.5860 109.6270 343.4480 343.5440
J2-J3 73.6520 73.7550 313.9070 313.9990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59257.0464929421
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD78271
RA 136.219563
DEC -56.73037
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 70.271
HIERARCH ESO ISS PBL12 END 70.377
HIERARCH ESO ISS PBLA12 START 72.4
HIERARCH ESO ISS PBLA12 END 72.6
HIERARCH ESO ISS PBL13 START 116.409
HIERARCH ESO ISS PBL13 END 116.492
HIERARCH ESO ISS PBLA13 START 49.7
HIERARCH ESO ISS PBLA13 END 49.9
HIERARCH ESO ISS PBL14 START 131.289
HIERARCH ESO ISS PBL14 END 131.28
HIERARCH ESO ISS PBLA14 START 15.795
HIERARCH ESO ISS PBLA14 END 15.95
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.221
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 109.586
HIERARCH ESO ISS PBL24 END 109.627
HIERARCH ESO ISS PBLA24 START 343.448
HIERARCH ESO ISS PBLA24 END 343.544
HIERARCH ESO ISS PBL34 START 73.652
HIERARCH ESO ISS PBL34 END 73.755
HIERARCH ESO ISS PBLA34 START 313.907
HIERARCH ESO ISS PBLA34 END 313.999
HIERARCH ESO ISS AMBI TAU0 START 0.002895
HIERARCH ESO ISS AMBI TAU0 END 0.003126
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.03