Exposure
ID
PIONI.2024-07-15T05:18:05.115_1
Header ID
PIONI.2024-07-15T05:18:05.115
Date updated
2024-07-15 05:25:45 UTC+0000
Release date
2024-07-15 05:18:05 UTC+0000
UTC Start
2024-07-15 05:18:05.115
UTC End
2024-07-15 05:18:43.515
MJD Start
60506.220892536
MJD End
60506.2213369804
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0020365
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.755
Observation
ID
60091
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
44603
Name
HD 176761
RA
285.325244
DEC
15.81414
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 35.2360 35.1820 151.3000 151.4000
A0-J2 122.7420 122.6050 87.5000 87.4000
A0-J6 152.0940 152.2440 36.2040 36.2260
B5-J2 111.7760 111.7540 71.0000 71.0000
B5-J6 170.0560 170.2130 25.3860 25.4430
J2-J6 121.7640 121.6600 344.3770 344.4990
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 60506.220892536
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 176761
RA 285.325244
DEC 15.81414
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 35.236
HIERARCH ESO ISS PBL12 END 35.182
HIERARCH ESO ISS PBLA12 START 151.3
HIERARCH ESO ISS PBLA12 END 151.4
HIERARCH ESO ISS PBL13 START 122.742
HIERARCH ESO ISS PBL13 END 122.605
HIERARCH ESO ISS PBLA13 START 87.5
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL14 START 152.094
HIERARCH ESO ISS PBL14 END 152.244
HIERARCH ESO ISS PBLA14 START 36.204
HIERARCH ESO ISS PBLA14 END 36.226
HIERARCH ESO ISS PBL23 START 111.776
HIERARCH ESO ISS PBL23 END 111.754
HIERARCH ESO ISS PBLA23 START 71.0
HIERARCH ESO ISS PBLA23 END 71.0
HIERARCH ESO ISS PBL24 START 170.056
HIERARCH ESO ISS PBL24 END 170.213
HIERARCH ESO ISS PBLA24 START 25.386
HIERARCH ESO ISS PBLA24 END 25.443
HIERARCH ESO ISS PBL34 START 121.764
HIERARCH ESO ISS PBL34 END 121.66
HIERARCH ESO ISS PBLA34 START 344.377
HIERARCH ESO ISS PBLA34 END 344.499
HIERARCH ESO ISS AMBI TAU0 START 0.002037
HIERARCH ESO ISS AMBI TAU0 END 0.002036
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.79