Exposure
ID
PIONI.2024-07-03T02:37:12.350_1
Header ID
PIONI.2024-07-03T02:37:12.350
Date updated
2024-07-03 02:45:40 UTC+0000
Release date
2024-07-03 02:37:12 UTC+0000
UTC Start
2024-07-03 02:37:12.350
UTC End
2024-07-03 02:37:50.750
MJD Start
60494.1091707158
MJD End
60494.1096151602
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0049025
Ambient temperature (°C)
17.11
Seeing (arcsec)
0.805
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 87.5550 87.6090 108.7000 108.8000
A0-J2 128.1570 128.1980 86.2000 86.4000
A0-K0 127.9780 127.9750 65.8450 65.9860
G1-J2 57.8910 57.8790 50.9000 51.1000
G1-K0 87.2760 87.2530 22.8180 22.9230
J2-K0 45.3480 45.3590 345.8250 345.9120
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 60494.1091707158
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 87.555
HIERARCH ESO ISS PBL12 END 87.609
HIERARCH ESO ISS PBLA12 START 108.7
HIERARCH ESO ISS PBLA12 END 108.8
HIERARCH ESO ISS PBL13 START 128.157
HIERARCH ESO ISS PBL13 END 128.198
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 127.978
HIERARCH ESO ISS PBL14 END 127.975
HIERARCH ESO ISS PBLA14 START 65.845
HIERARCH ESO ISS PBLA14 END 65.986
HIERARCH ESO ISS PBL23 START 57.891
HIERARCH ESO ISS PBL23 END 57.879
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 87.276
HIERARCH ESO ISS PBL24 END 87.253
HIERARCH ESO ISS PBLA24 START 22.818
HIERARCH ESO ISS PBLA24 END 22.923
HIERARCH ESO ISS PBL34 START 45.348
HIERARCH ESO ISS PBL34 END 45.359
HIERARCH ESO ISS PBLA34 START 345.825
HIERARCH ESO ISS PBLA34 END 345.912
HIERARCH ESO ISS AMBI TAU0 START 0.004591
HIERARCH ESO ISS AMBI TAU0 END 0.005214
HIERARCH ESO ISS AMBI TEMP 17.11
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.87