Exposure
ID
PIONI.2024-07-15T05:48:46.926_1
Header ID
PIONI.2024-07-15T05:48:46.926
Date updated
2024-07-15 05:55:42 UTC+0000
Release date
2024-07-15 05:48:46 UTC+0000
UTC Start
2024-07-15 05:48:46.926
UTC End
2024-07-15 05:49:25.326
MJD Start
60506.2422097935
MJD End
60506.2426542379
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0015825
Ambient temperature (°C)
11.77
Seeing (arcsec)
0.88
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 33.2450 33.1950 155.9000 156.0000
A0-J2 116.5230 116.3310 85.2000 85.1000
A0-J6 157.4260 157.5560 36.7700 36.7770
B5-J2 110.1210 110.0560 68.6000 68.5000
B5-J6 176.0170 176.1730 27.2700 27.3130
J2-J6 118.3040 118.2290 349.3410 349.4800
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 60506.2422097935
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 33.245
HIERARCH ESO ISS PBL12 END 33.195
HIERARCH ESO ISS PBLA12 START 155.9
HIERARCH ESO ISS PBLA12 END 156.0
HIERARCH ESO ISS PBL13 START 116.523
HIERARCH ESO ISS PBL13 END 116.331
HIERARCH ESO ISS PBLA13 START 85.2
HIERARCH ESO ISS PBLA13 END 85.1
HIERARCH ESO ISS PBL14 START 157.426
HIERARCH ESO ISS PBL14 END 157.556
HIERARCH ESO ISS PBLA14 START 36.77
HIERARCH ESO ISS PBLA14 END 36.777
HIERARCH ESO ISS PBL23 START 110.121
HIERARCH ESO ISS PBL23 END 110.056
HIERARCH ESO ISS PBLA23 START 68.6
HIERARCH ESO ISS PBLA23 END 68.5
HIERARCH ESO ISS PBL24 START 176.017
HIERARCH ESO ISS PBL24 END 176.173
HIERARCH ESO ISS PBLA24 START 27.27
HIERARCH ESO ISS PBLA24 END 27.313
HIERARCH ESO ISS PBL34 START 118.304
HIERARCH ESO ISS PBL34 END 118.229
HIERARCH ESO ISS PBLA34 START 349.341
HIERARCH ESO ISS PBLA34 END 349.48
HIERARCH ESO ISS AMBI TAU0 START 0.001546
HIERARCH ESO ISS AMBI TAU0 END 0.001619
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.84