Exposure
ID
PIONI.2024-07-03T02:36:22.035_1
Header ID
PIONI.2024-07-03T02:36:22.035
Date updated
2024-07-03 02:45:40 UTC+0000
Release date
2024-07-03 02:36:22 UTC+0000
UTC Start
2024-07-03 02:36:22.035
UTC End
2024-07-03 02:37:00.435
MJD Start
60494.1085883658
MJD End
60494.1090328102
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004591
Ambient temperature (°C)
17.15
Seeing (arcsec)
0.74
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 87.4990 87.5530 108.6000 108.7000
A0-J2 128.1130 128.1550 86.1000 86.2000
A0-K0 127.9800 127.9780 65.6980 65.8390
G1-J2 57.9040 57.8920 50.8000 50.9000
G1-K0 87.3000 87.2770 22.7080 22.8130
J2-K0 45.3370 45.3480 345.7330 345.8210
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 60494.1085883658
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 87.499
HIERARCH ESO ISS PBL12 END 87.553
HIERARCH ESO ISS PBLA12 START 108.6
HIERARCH ESO ISS PBLA12 END 108.7
HIERARCH ESO ISS PBL13 START 128.113
HIERARCH ESO ISS PBL13 END 128.155
HIERARCH ESO ISS PBLA13 START 86.1
HIERARCH ESO ISS PBLA13 END 86.2
HIERARCH ESO ISS PBL14 START 127.98
HIERARCH ESO ISS PBL14 END 127.978
HIERARCH ESO ISS PBLA14 START 65.698
HIERARCH ESO ISS PBLA14 END 65.839
HIERARCH ESO ISS PBL23 START 57.904
HIERARCH ESO ISS PBL23 END 57.892
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 87.3
HIERARCH ESO ISS PBL24 END 87.277
HIERARCH ESO ISS PBLA24 START 22.708
HIERARCH ESO ISS PBLA24 END 22.813
HIERARCH ESO ISS PBL34 START 45.337
HIERARCH ESO ISS PBL34 END 45.348
HIERARCH ESO ISS PBLA34 START 345.733
HIERARCH ESO ISS PBLA34 END 345.821
HIERARCH ESO ISS AMBI TAU0 START 0.004591
HIERARCH ESO ISS AMBI TAU0 END 0.004591
HIERARCH ESO ISS AMBI TEMP 17.15
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74