Exposure
ID
PIONI.2021-02-12T01:23:42.894_1
Header ID
PIONI.2021-02-12T01:23:42.894
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 01:23:42 UTC+0000
UTC Start
2021-02-12 01:23:42.894
UTC End
2021-02-12 01:24:21.294
MJD Start
59257.0581353526
MJD End
59257.058579797
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003269
Ambient temperature (°C)
11.92
Seeing (arcsec)
0.935
Observation
ID
46731
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
35079
Name
HD76308
RA
133.195982
DEC
-55.99209
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 73.8010 73.9040 79.7000 79.8000
A0-J2 118.9810 119.0650 57.1000 57.3000
A0-J3 131.1120 131.0990 21.2700 21.4220
G1-J2 58.1970 58.1950 28.0000 28.1000
G1-J3 111.7850 111.8160 347.0600 347.1570
J2-J3 77.7750 77.8670 317.7230 317.8160
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 59257.0581353526
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD76308
RA 133.195982
DEC -55.99209
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 73.801
HIERARCH ESO ISS PBL12 END 73.904
HIERARCH ESO ISS PBLA12 START 79.7
HIERARCH ESO ISS PBLA12 END 79.8
HIERARCH ESO ISS PBL13 START 118.981
HIERARCH ESO ISS PBL13 END 119.065
HIERARCH ESO ISS PBLA13 START 57.1
HIERARCH ESO ISS PBLA13 END 57.3
HIERARCH ESO ISS PBL14 START 131.112
HIERARCH ESO ISS PBL14 END 131.099
HIERARCH ESO ISS PBLA14 START 21.27
HIERARCH ESO ISS PBLA14 END 21.422
HIERARCH ESO ISS PBL23 START 58.197
HIERARCH ESO ISS PBL23 END 58.195
HIERARCH ESO ISS PBLA23 START 28.0
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 111.785
HIERARCH ESO ISS PBL24 END 111.816
HIERARCH ESO ISS PBLA24 START 347.06
HIERARCH ESO ISS PBLA24 END 347.157
HIERARCH ESO ISS PBL34 START 77.775
HIERARCH ESO ISS PBL34 END 77.867
HIERARCH ESO ISS PBLA34 START 317.723
HIERARCH ESO ISS PBLA34 END 317.816
HIERARCH ESO ISS AMBI TAU0 START 0.003492
HIERARCH ESO ISS AMBI TAU0 END 0.003046
HIERARCH ESO ISS AMBI TEMP 11.92
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 1.04