Exposure
ID
PIONI.2024-07-14T23:55:49.413_1
Header ID
PIONI.2024-07-14T23:55:49.413
Date updated
2024-07-15 00:00:31 UTC+0000
Release date
2024-07-14 23:55:49 UTC+0000
UTC Start
2024-07-14 23:55:49.413
UTC End
2024-07-14 23:56:27.813
MJD Start
60505.9970996883
MJD End
60505.9975441327
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0018175
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.86
Observation
ID
60075
Category
calibrator
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44587
Name
HD 157315
RA
261.170672
DEC
-44.19053
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 39.8610 39.9130 132.9000 132.9000
A0-J2 113.5600 113.7000 62.8000 62.9000
A0-J6 167.4470 167.4390 5.7100 5.8280
B5-J2 106.7700 106.8280 42.2000 42.4000
B5-J6 194.1300 194.1390 356.2900 356.3910
J2-J6 142.3220 142.4570 323.6740 323.7430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60505.9970996883
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 157315
RA 261.170672
DEC -44.19053
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 39.861
HIERARCH ESO ISS PBL12 END 39.913
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 132.9
HIERARCH ESO ISS PBL13 START 113.56
HIERARCH ESO ISS PBL13 END 113.7
HIERARCH ESO ISS PBLA13 START 62.8
HIERARCH ESO ISS PBLA13 END 62.9
HIERARCH ESO ISS PBL14 START 167.447
HIERARCH ESO ISS PBL14 END 167.439
HIERARCH ESO ISS PBLA14 START 5.71
HIERARCH ESO ISS PBLA14 END 5.828
HIERARCH ESO ISS PBL23 START 106.77
HIERARCH ESO ISS PBL23 END 106.828
HIERARCH ESO ISS PBLA23 START 42.2
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 194.13
HIERARCH ESO ISS PBL24 END 194.139
HIERARCH ESO ISS PBLA24 START 356.29
HIERARCH ESO ISS PBLA24 END 356.391
HIERARCH ESO ISS PBL34 START 142.322
HIERARCH ESO ISS PBL34 END 142.457
HIERARCH ESO ISS PBLA34 START 323.674
HIERARCH ESO ISS PBLA34 END 323.743
HIERARCH ESO ISS AMBI TAU0 START 0.001774
HIERARCH ESO ISS AMBI TAU0 END 0.001861
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.82