Exposure
ID
PIONI.2021-02-12T01:03:32.928_1
Header ID
PIONI.2021-02-12T01:03:32.928
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 01:03:32 UTC+0000
UTC Start
2021-02-12 01:03:32.928
UTC End
2021-02-12 01:04:11.328
MJD Start
59257.0441311146
MJD End
59257.044575559
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0026965
Ambient temperature (°C)
11.84
Seeing (arcsec)
1.295
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 69.8270 69.9340 71.5000 71.7000
A0-J2 116.0600 116.1440 48.9000 49.1000
A0-J3 131.3260 131.3180 15.1410 15.2960
G1-J2 58.2240 58.2240 21.3000 21.5000
G1-J3 109.4110 109.4530 343.0380 343.1340
J2-J3 73.2190 73.3230 313.5170 313.6090
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 59257.0441311146
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 69.827
HIERARCH ESO ISS PBL12 END 69.934
HIERARCH ESO ISS PBLA12 START 71.5
HIERARCH ESO ISS PBLA12 END 71.7
HIERARCH ESO ISS PBL13 START 116.06
HIERARCH ESO ISS PBL13 END 116.144
HIERARCH ESO ISS PBLA13 START 48.9
HIERARCH ESO ISS PBLA13 END 49.1
HIERARCH ESO ISS PBL14 START 131.326
HIERARCH ESO ISS PBL14 END 131.318
HIERARCH ESO ISS PBLA14 START 15.141
HIERARCH ESO ISS PBLA14 END 15.296
HIERARCH ESO ISS PBL23 START 58.224
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 21.3
HIERARCH ESO ISS PBLA23 END 21.5
HIERARCH ESO ISS PBL24 START 109.411
HIERARCH ESO ISS PBL24 END 109.453
HIERARCH ESO ISS PBLA24 START 343.038
HIERARCH ESO ISS PBLA24 END 343.134
HIERARCH ESO ISS PBL34 START 73.219
HIERARCH ESO ISS PBL34 END 73.323
HIERARCH ESO ISS PBLA34 START 313.517
HIERARCH ESO ISS PBLA34 END 313.609
HIERARCH ESO ISS AMBI TAU0 START 0.002562
HIERARCH ESO ISS AMBI TAU0 END 0.002831
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.24