Exposure
ID
PIONI.2021-02-12T01:04:23.864_1
Header ID
PIONI.2021-02-12T01:04:23.864
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 01:04:23 UTC+0000
UTC Start
2021-02-12 01:04:23.864
UTC End
2021-02-12 01:05:02.264
MJD Start
59257.0447206483
MJD End
59257.0451650927
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002863
Ambient temperature (°C)
11.96
Seeing (arcsec)
1.2
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 69.9380 70.0450 71.7000 71.9000
A0-J2 116.1470 116.2310 49.1000 49.3000
A0-J3 131.3170 131.3080 15.3020 15.4620
G1-J2 58.2240 58.2230 21.5000 21.7000
G1-J3 109.4550 109.4970 343.1380 343.2390
J2-J3 73.3280 73.4320 313.6130 313.7080
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 59257.0447206483
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 69.938
HIERARCH ESO ISS PBL12 END 70.045
HIERARCH ESO ISS PBLA12 START 71.7
HIERARCH ESO ISS PBLA12 END 71.9
HIERARCH ESO ISS PBL13 START 116.147
HIERARCH ESO ISS PBL13 END 116.231
HIERARCH ESO ISS PBLA13 START 49.1
HIERARCH ESO ISS PBLA13 END 49.3
HIERARCH ESO ISS PBL14 START 131.317
HIERARCH ESO ISS PBL14 END 131.308
HIERARCH ESO ISS PBLA14 START 15.302
HIERARCH ESO ISS PBLA14 END 15.462
HIERARCH ESO ISS PBL23 START 58.224
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.7
HIERARCH ESO ISS PBL24 START 109.455
HIERARCH ESO ISS PBL24 END 109.497
HIERARCH ESO ISS PBLA24 START 343.138
HIERARCH ESO ISS PBLA24 END 343.239
HIERARCH ESO ISS PBL34 START 73.328
HIERARCH ESO ISS PBL34 END 73.432
HIERARCH ESO ISS PBLA34 START 313.613
HIERARCH ESO ISS PBLA34 END 313.708
HIERARCH ESO ISS AMBI TAU0 START 0.002831
HIERARCH ESO ISS AMBI TAU0 END 0.002895
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.16