Exposure
ID
PIONI.2024-07-03T01:32:09.230_1
Header ID
PIONI.2024-07-03T01:32:09.230
Date updated
2024-07-03 01:40:37 UTC+0000
Release date
2024-07-03 01:32:09 UTC+0000
UTC Start
2024-07-03 01:32:09.230
UTC End
2024-07-03 01:32:47.630
MJD Start
60494.0639957208
MJD End
60494.0644401652
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0052515
Ambient temperature (°C)
17.05
Seeing (arcsec)
0.81
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 81.4080 81.5070 98.2000 98.3000
A0-J2 122.3450 122.4460 74.3000 74.4000
A0-K0 126.2000 126.2430 53.8540 54.0130
G1-J2 58.1920 58.1950 39.7000 39.9000
G1-K0 88.6200 88.6090 13.9290 14.0440
J2-K0 44.1860 44.2050 338.9870 339.0690
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 60494.0639957208
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 81.408
HIERARCH ESO ISS PBL12 END 81.507
HIERARCH ESO ISS PBLA12 START 98.2
HIERARCH ESO ISS PBLA12 END 98.3
HIERARCH ESO ISS PBL13 START 122.345
HIERARCH ESO ISS PBL13 END 122.446
HIERARCH ESO ISS PBLA13 START 74.3
HIERARCH ESO ISS PBLA13 END 74.4
HIERARCH ESO ISS PBL14 START 126.2
HIERARCH ESO ISS PBL14 END 126.243
HIERARCH ESO ISS PBLA14 START 53.854
HIERARCH ESO ISS PBLA14 END 54.013
HIERARCH ESO ISS PBL23 START 58.192
HIERARCH ESO ISS PBL23 END 58.195
HIERARCH ESO ISS PBLA23 START 39.7
HIERARCH ESO ISS PBLA23 END 39.9
HIERARCH ESO ISS PBL24 START 88.62
HIERARCH ESO ISS PBL24 END 88.609
HIERARCH ESO ISS PBLA24 START 13.929
HIERARCH ESO ISS PBLA24 END 14.044
HIERARCH ESO ISS PBL34 START 44.186
HIERARCH ESO ISS PBL34 END 44.205
HIERARCH ESO ISS PBLA34 START 338.987
HIERARCH ESO ISS PBLA34 END 339.069
HIERARCH ESO ISS AMBI TAU0 START 0.005521
HIERARCH ESO ISS AMBI TAU0 END 0.004982
HIERARCH ESO ISS AMBI TEMP 17.05
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.79