Exposure
ID
PIONI.2024-07-03T02:51:18.607_1
Header ID
PIONI.2024-07-03T02:51:18.607
Date updated
2024-07-03 03:00:48 UTC+0000
Release date
2024-07-03 02:51:18 UTC+0000
UTC Start
2024-07-03 02:51:18.607
UTC End
2024-07-03 02:51:57.007
MJD Start
60494.1189653575
MJD End
60494.1194098019
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008399
Ambient temperature (°C)
17.38
Seeing (arcsec)
0.525
Observation
ID
59858
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
44413
Name
HD 157315
RA
261.169897
DEC
-44.19053
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 88.0180 88.0690 109.8000 109.9000
A0-J2 128.4390 128.4750 87.4000 87.5000
A0-K0 127.9540 127.9480 66.8890 67.0310
G1-J2 57.8360 57.8230 51.9000 52.0000
G1-K0 87.3200 87.2960 23.5440 23.6500
J2-K0 45.5950 45.6050 346.5370 346.6270
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 60494.1189653575
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 157315
RA 261.169897
DEC -44.19053
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 88.018
HIERARCH ESO ISS PBL12 END 88.069
HIERARCH ESO ISS PBLA12 START 109.8
HIERARCH ESO ISS PBLA12 END 109.9
HIERARCH ESO ISS PBL13 START 128.439
HIERARCH ESO ISS PBL13 END 128.475
HIERARCH ESO ISS PBLA13 START 87.4
HIERARCH ESO ISS PBLA13 END 87.5
HIERARCH ESO ISS PBL14 START 127.954
HIERARCH ESO ISS PBL14 END 127.948
HIERARCH ESO ISS PBLA14 START 66.889
HIERARCH ESO ISS PBLA14 END 67.031
HIERARCH ESO ISS PBL23 START 57.836
HIERARCH ESO ISS PBL23 END 57.823
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 52.0
HIERARCH ESO ISS PBL24 START 87.32
HIERARCH ESO ISS PBL24 END 87.296
HIERARCH ESO ISS PBLA24 START 23.544
HIERARCH ESO ISS PBLA24 END 23.65
HIERARCH ESO ISS PBL34 START 45.595
HIERARCH ESO ISS PBL34 END 45.605
HIERARCH ESO ISS PBLA34 START 346.537
HIERARCH ESO ISS PBLA34 END 346.627
HIERARCH ESO ISS AMBI TAU0 START 0.008399
HIERARCH ESO ISS AMBI TAU0 END 0.008399
HIERARCH ESO ISS AMBI TEMP 17.38
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52