Exposure
ID
PIONI.2024-07-03T02:53:50.039_1
Header ID
PIONI.2024-07-03T02:53:50.039
Date updated
2024-07-03 03:00:48 UTC+0000
Release date
2024-07-03 02:53:50 UTC+0000
UTC Start
2024-07-03 02:53:50.039
UTC End
2024-07-03 02:54:28.439
MJD Start
60494.1207180438
MJD End
60494.1211624882
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0061945
Ambient temperature (°C)
17.43
Seeing (arcsec)
0.595
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 88.1730 88.2210 110.2000 110.3000
A0-J2 128.5480 128.5810 87.8000 88.0000
A0-K0 127.9320 127.9230 67.3280 67.4660
G1-J2 57.7930 57.7790 52.3000 52.4000
G1-K0 87.2440 87.2200 23.8730 23.9760
J2-K0 45.6260 45.6360 346.8150 346.9040
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 60494.1207180438
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 88.173
HIERARCH ESO ISS PBL12 END 88.221
HIERARCH ESO ISS PBLA12 START 110.2
HIERARCH ESO ISS PBLA12 END 110.3
HIERARCH ESO ISS PBL13 START 128.548
HIERARCH ESO ISS PBL13 END 128.581
HIERARCH ESO ISS PBLA13 START 87.8
HIERARCH ESO ISS PBLA13 END 88.0
HIERARCH ESO ISS PBL14 START 127.932
HIERARCH ESO ISS PBL14 END 127.923
HIERARCH ESO ISS PBLA14 START 67.328
HIERARCH ESO ISS PBLA14 END 67.466
HIERARCH ESO ISS PBL23 START 57.793
HIERARCH ESO ISS PBL23 END 57.779
HIERARCH ESO ISS PBLA23 START 52.3
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 87.244
HIERARCH ESO ISS PBL24 END 87.22
HIERARCH ESO ISS PBLA24 START 23.873
HIERARCH ESO ISS PBLA24 END 23.976
HIERARCH ESO ISS PBL34 START 45.626
HIERARCH ESO ISS PBL34 END 45.636
HIERARCH ESO ISS PBLA34 START 346.815
HIERARCH ESO ISS PBLA34 END 346.904
HIERARCH ESO ISS AMBI TAU0 START 0.00625
HIERARCH ESO ISS AMBI TAU0 END 0.006139
HIERARCH ESO ISS AMBI TEMP 17.43
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.6