Exposure
ID
PIONI.2024-07-03T02:35:31.707_1
Header ID
PIONI.2024-07-03T02:35:31.707
Date updated
2024-07-03 02:40:44 UTC+0000
Release date
2024-07-03 02:35:31 UTC+0000
UTC Start
2024-07-03 02:35:31.707
UTC End
2024-07-03 02:36:10.107
MJD Start
60494.1080058673
MJD End
60494.1084503117
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005531
Ambient temperature (°C)
17.16
Seeing (arcsec)
0.705
Observation
ID
59856
Category
calibrator
Program ID
113.26BT.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44411
Name
HD 155914
RA
259.142288
DEC
-44.76266
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.4400 87.4960 108.4000 108.6000
A0-J2 128.0680 128.1110 85.9000 86.1000
A0-K0 127.9810 127.9800 65.5480 65.6920
G1-J2 57.9160 57.9040 50.7000 50.8000
G1-K0 87.3240 87.3010 22.5960 22.7040
J2-K0 45.3260 45.3370 345.6400 345.7300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60494.1080058673
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 155914
RA 259.142288
DEC -44.76266
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 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.44
HIERARCH ESO ISS PBL12 END 87.496
HIERARCH ESO ISS PBLA12 START 108.4
HIERARCH ESO ISS PBLA12 END 108.6
HIERARCH ESO ISS PBL13 START 128.068
HIERARCH ESO ISS PBL13 END 128.111
HIERARCH ESO ISS PBLA13 START 85.9
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.98
HIERARCH ESO ISS PBLA14 START 65.548
HIERARCH ESO ISS PBLA14 END 65.692
HIERARCH ESO ISS PBL23 START 57.916
HIERARCH ESO ISS PBL23 END 57.904
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 87.324
HIERARCH ESO ISS PBL24 END 87.301
HIERARCH ESO ISS PBLA24 START 22.596
HIERARCH ESO ISS PBLA24 END 22.704
HIERARCH ESO ISS PBL34 START 45.326
HIERARCH ESO ISS PBL34 END 45.337
HIERARCH ESO ISS PBLA34 START 345.64
HIERARCH ESO ISS PBLA34 END 345.73
HIERARCH ESO ISS AMBI TAU0 START 0.006471
HIERARCH ESO ISS AMBI TAU0 END 0.004591
HIERARCH ESO ISS AMBI TEMP 17.16
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.74