Exposure
ID
PIONI.2024-07-03T02:38:52.403_1
Header ID
PIONI.2024-07-03T02:38:52.403
Date updated
2024-07-03 02:45:40 UTC+0000
Release date
2024-07-03 02:38:52 UTC+0000
UTC Start
2024-07-03 02:38:52.404
UTC End
2024-07-03 02:39:30.804
MJD Start
60494.1103287446
MJD End
60494.110773189
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006779
Ambient temperature (°C)
17.17
Seeing (arcsec)
0.66
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 87.6660 87.7200 109.0000 109.1000
A0-J2 128.2410 128.2810 86.5000 86.7000
A0-K0 127.9720 127.9680 66.1380 66.2810
G1-J2 57.8650 57.8520 51.2000 51.3000
G1-K0 87.2280 87.2040 23.0370 23.1440
J2-K0 45.3710 45.3810 346.0070 346.0970
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 60494.1103287446
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 87.666
HIERARCH ESO ISS PBL12 END 87.72
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.1
HIERARCH ESO ISS PBL13 START 128.241
HIERARCH ESO ISS PBL13 END 128.281
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 127.972
HIERARCH ESO ISS PBL14 END 127.968
HIERARCH ESO ISS PBLA14 START 66.138
HIERARCH ESO ISS PBLA14 END 66.281
HIERARCH ESO ISS PBL23 START 57.865
HIERARCH ESO ISS PBL23 END 57.852
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.3
HIERARCH ESO ISS PBL24 START 87.228
HIERARCH ESO ISS PBL24 END 87.204
HIERARCH ESO ISS PBLA24 START 23.037
HIERARCH ESO ISS PBLA24 END 23.144
HIERARCH ESO ISS PBL34 START 45.371
HIERARCH ESO ISS PBL34 END 45.381
HIERARCH ESO ISS PBLA34 START 346.007
HIERARCH ESO ISS PBLA34 END 346.097
HIERARCH ESO ISS AMBI TAU0 START 0.006514
HIERARCH ESO ISS AMBI TAU0 END 0.007044
HIERARCH ESO ISS AMBI TEMP 17.17
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.68