Exposure
ID
PIONI.2024-07-03T01:51:46.239_1
Header ID
PIONI.2024-07-03T01:51:46.239
Date updated
2024-07-03 02:00:44 UTC+0000
Release date
2024-07-03 01:51:46 UTC+0000
UTC Start
2024-07-03 01:51:46.239
UTC End
2024-07-03 01:52:24.639
MJD Start
60494.0776185091
MJD End
60494.0780629535
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005135
Ambient temperature (°C)
17.77
Seeing (arcsec)
0.7
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 82.8210 82.9100 100.3000 100.4000
A0-J2 123.6260 123.7170 76.6000 76.8000
A0-K0 126.6680 126.7060 56.1400 56.2910
G1-J2 58.2180 58.2190 41.8000 41.9000
G1-K0 88.6310 88.6190 15.5150 15.6260
J2-K0 44.6230 44.6400 340.2380 340.3200
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 60494.0776185091
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 82.821
HIERARCH ESO ISS PBL12 END 82.91
HIERARCH ESO ISS PBLA12 START 100.3
HIERARCH ESO ISS PBLA12 END 100.4
HIERARCH ESO ISS PBL13 START 123.626
HIERARCH ESO ISS PBL13 END 123.717
HIERARCH ESO ISS PBLA13 START 76.6
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 126.668
HIERARCH ESO ISS PBL14 END 126.706
HIERARCH ESO ISS PBLA14 START 56.14
HIERARCH ESO ISS PBLA14 END 56.291
HIERARCH ESO ISS PBL23 START 58.218
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 41.8
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 88.631
HIERARCH ESO ISS PBL24 END 88.619
HIERARCH ESO ISS PBLA24 START 15.515
HIERARCH ESO ISS PBLA24 END 15.626
HIERARCH ESO ISS PBL34 START 44.623
HIERARCH ESO ISS PBL34 END 44.64
HIERARCH ESO ISS PBLA34 START 340.238
HIERARCH ESO ISS PBLA34 END 340.32
HIERARCH ESO ISS AMBI TAU0 START 0.005135
HIERARCH ESO ISS AMBI TAU0 END 0.005135
HIERARCH ESO ISS AMBI TEMP 17.77
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7