Exposure
ID
PIONI.2021-02-12T01:05:15.137_1
Header ID
PIONI.2021-02-12T01:05:15.137
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 01:05:15 UTC+0000
UTC Start
2021-02-12 01:05:15.136
UTC End
2021-02-12 01:05:53.536
MJD Start
59257.0453140754
MJD End
59257.0457585198
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002895
Ambient temperature (°C)
12.04
Seeing (arcsec)
1.16
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 70.0510 70.1560 71.9000 72.1000
A0-J2 116.2360 116.3180 49.3000 49.5000
A0-J3 131.3080 131.2990 15.4690 15.6230
G1-J2 58.2230 58.2230 21.7000 21.8000
G1-J3 109.4990 109.5400 343.2430 343.3390
J2-J3 73.4380 73.5400 313.7120 313.8040
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 59257.0453140754
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 70.051
HIERARCH ESO ISS PBL12 END 70.156
HIERARCH ESO ISS PBLA12 START 71.9
HIERARCH ESO ISS PBLA12 END 72.1
HIERARCH ESO ISS PBL13 START 116.236
HIERARCH ESO ISS PBL13 END 116.318
HIERARCH ESO ISS PBLA13 START 49.3
HIERARCH ESO ISS PBLA13 END 49.5
HIERARCH ESO ISS PBL14 START 131.308
HIERARCH ESO ISS PBL14 END 131.299
HIERARCH ESO ISS PBLA14 START 15.469
HIERARCH ESO ISS PBLA14 END 15.623
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 21.7
HIERARCH ESO ISS PBLA23 END 21.8
HIERARCH ESO ISS PBL24 START 109.499
HIERARCH ESO ISS PBL24 END 109.54
HIERARCH ESO ISS PBLA24 START 343.243
HIERARCH ESO ISS PBLA24 END 343.339
HIERARCH ESO ISS PBL34 START 73.438
HIERARCH ESO ISS PBL34 END 73.54
HIERARCH ESO ISS PBLA34 START 313.712
HIERARCH ESO ISS PBLA34 END 313.804
HIERARCH ESO ISS AMBI TAU0 START 0.002895
HIERARCH ESO ISS AMBI TAU0 END 0.002895
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16