Exposure
ID
PIONI.2024-07-16T02:07:13.253_1
Header ID
PIONI.2024-07-16T02:07:13.253
Date updated
2024-07-16 02:15:43 UTC+0000
Release date
2024-07-16 02:07:13 UTC+0000
UTC Start
2024-07-16 02:07:13.252
UTC End
2024-07-16 02:07:51.652
MJD Start
60507.0883478294
MJD End
60507.0887922738
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007461
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.55
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 45.9230 45.9450 147.2000 147.3000
A0-J2 128.7230 128.7520 88.6000 88.7000
A0-J6 163.3550 163.3060 24.4700 24.5640
B5-J2 111.8950 111.8840 68.1000 68.2000
B5-J6 192.1230 192.0880 12.8740 12.9590
J2-J6 157.8440 157.9000 337.2580 337.3410
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 60507.0883478294
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 45.923
HIERARCH ESO ISS PBL12 END 45.945
HIERARCH ESO ISS PBLA12 START 147.2
HIERARCH ESO ISS PBLA12 END 147.3
HIERARCH ESO ISS PBL13 START 128.723
HIERARCH ESO ISS PBL13 END 128.752
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 163.355
HIERARCH ESO ISS PBL14 END 163.306
HIERARCH ESO ISS PBLA14 START 24.47
HIERARCH ESO ISS PBLA14 END 24.564
HIERARCH ESO ISS PBL23 START 111.895
HIERARCH ESO ISS PBL23 END 111.884
HIERARCH ESO ISS PBLA23 START 68.1
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 192.123
HIERARCH ESO ISS PBL24 END 192.088
HIERARCH ESO ISS PBLA24 START 12.874
HIERARCH ESO ISS PBLA24 END 12.959
HIERARCH ESO ISS PBL34 START 157.844
HIERARCH ESO ISS PBL34 END 157.9
HIERARCH ESO ISS PBLA34 START 337.258
HIERARCH ESO ISS PBLA34 END 337.341
HIERARCH ESO ISS AMBI TAU0 START 0.007461
HIERARCH ESO ISS AMBI TAU0 END 0.007461
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55