Exposure
ID
PIONI.2024-07-03T01:34:39.679_1
Header ID
PIONI.2024-07-03T01:34:39.679
Date updated
2024-07-03 01:40:37 UTC+0000
Release date
2024-07-03 01:34:39 UTC+0000
UTC Start
2024-07-03 01:34:39.679
UTC End
2024-07-03 01:35:18.079
MJD Start
60494.065737023
MJD End
60494.0661814674
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006323
Ambient temperature (°C)
17.12
Seeing (arcsec)
0.59
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 81.7100 81.8070 98.6000 98.7000
A0-J2 122.6530 122.7520 74.7000 74.9000
A0-K0 126.3310 126.3730 54.3390 54.4970
G1-J2 58.2010 58.2040 40.2000 40.3000
G1-K0 88.5850 88.5740 14.2810 14.3960
J2-K0 44.2430 44.2610 339.2380 339.3200
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 60494.065737023
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 81.71
HIERARCH ESO ISS PBL12 END 81.807
HIERARCH ESO ISS PBLA12 START 98.6
HIERARCH ESO ISS PBLA12 END 98.7
HIERARCH ESO ISS PBL13 START 122.653
HIERARCH ESO ISS PBL13 END 122.752
HIERARCH ESO ISS PBLA13 START 74.7
HIERARCH ESO ISS PBLA13 END 74.9
HIERARCH ESO ISS PBL14 START 126.331
HIERARCH ESO ISS PBL14 END 126.373
HIERARCH ESO ISS PBLA14 START 54.339
HIERARCH ESO ISS PBLA14 END 54.497
HIERARCH ESO ISS PBL23 START 58.201
HIERARCH ESO ISS PBL23 END 58.204
HIERARCH ESO ISS PBLA23 START 40.2
HIERARCH ESO ISS PBLA23 END 40.3
HIERARCH ESO ISS PBL24 START 88.585
HIERARCH ESO ISS PBL24 END 88.574
HIERARCH ESO ISS PBLA24 START 14.281
HIERARCH ESO ISS PBLA24 END 14.396
HIERARCH ESO ISS PBL34 START 44.243
HIERARCH ESO ISS PBL34 END 44.261
HIERARCH ESO ISS PBLA34 START 339.238
HIERARCH ESO ISS PBLA34 END 339.32
HIERARCH ESO ISS AMBI TAU0 START 0.006323
HIERARCH ESO ISS AMBI TAU0 END 0.006323
HIERARCH ESO ISS AMBI TEMP 17.12
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59