Exposure
ID
PIONI.2024-07-16T01:54:20.846_1
Header ID
PIONI.2024-07-16T01:54:20.846
Date updated
2024-07-16 02:05:40 UTC+0000
Release date
2024-07-16 01:54:20 UTC+0000
UTC Start
2024-07-16 01:54:20.846
UTC End
2024-07-16 01:54:59.246
MJD Start
60507.0794079443
MJD End
60507.0798523887
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006213
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.55
Observation
ID
60073
Category
calibrator
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44585
Name
HD 155914
RA
259.143075
DEC
-44.76267
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.6490 45.6720 146.5000 146.6000
A0-J2 128.5410 128.5740 87.7000 87.9000
A0-J6 163.2140 163.1670 23.9160 24.0200
B5-J2 111.9350 111.9270 67.3000 67.4000
B5-J6 191.7110 191.6780 12.3460 12.4420
J2-J6 156.9570 157.0160 336.6260 336.7170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60507.0794079443
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 155914
RA 259.143075
DEC -44.76267
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 45.649
HIERARCH ESO ISS PBL12 END 45.672
HIERARCH ESO ISS PBLA12 START 146.5
HIERARCH ESO ISS PBLA12 END 146.6
HIERARCH ESO ISS PBL13 START 128.541
HIERARCH ESO ISS PBL13 END 128.574
HIERARCH ESO ISS PBLA13 START 87.7
HIERARCH ESO ISS PBLA13 END 87.9
HIERARCH ESO ISS PBL14 START 163.214
HIERARCH ESO ISS PBL14 END 163.167
HIERARCH ESO ISS PBLA14 START 23.916
HIERARCH ESO ISS PBLA14 END 24.02
HIERARCH ESO ISS PBL23 START 111.935
HIERARCH ESO ISS PBL23 END 111.927
HIERARCH ESO ISS PBLA23 START 67.3
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 191.711
HIERARCH ESO ISS PBL24 END 191.678
HIERARCH ESO ISS PBLA24 START 12.346
HIERARCH ESO ISS PBLA24 END 12.442
HIERARCH ESO ISS PBL34 START 156.957
HIERARCH ESO ISS PBL34 END 157.016
HIERARCH ESO ISS PBLA34 START 336.626
HIERARCH ESO ISS PBLA34 END 336.717
HIERARCH ESO ISS AMBI TAU0 START 0.004965
HIERARCH ESO ISS AMBI TAU0 END 0.007461
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55