Exposure
ID
PIONI.2024-07-03T01:33:49.602_1
Header ID
PIONI.2024-07-03T01:33:49.602
Date updated
2024-07-03 01:40:37 UTC+0000
Release date
2024-07-03 01:33:49 UTC+0000
UTC Start
2024-07-03 01:33:49.602
UTC End
2024-07-03 01:34:28.002
MJD Start
60494.0651574307
MJD End
60494.0656018751
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006323
Ambient temperature (°C)
17.08
Seeing (arcsec)
0.62
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 81.6100 81.7080 98.5000 98.6000
A0-J2 122.5510 122.6510 74.6000 74.7000
A0-K0 126.2880 126.3300 54.1770 54.3350
G1-J2 58.1980 58.2010 40.0000 40.2000
G1-K0 88.5970 88.5860 14.1640 14.2790
J2-K0 44.2240 44.2420 339.1540 339.2360
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 60494.0651574307
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 81.61
HIERARCH ESO ISS PBL12 END 81.708
HIERARCH ESO ISS PBLA12 START 98.5
HIERARCH ESO ISS PBLA12 END 98.6
HIERARCH ESO ISS PBL13 START 122.551
HIERARCH ESO ISS PBL13 END 122.651
HIERARCH ESO ISS PBLA13 START 74.6
HIERARCH ESO ISS PBLA13 END 74.7
HIERARCH ESO ISS PBL14 START 126.288
HIERARCH ESO ISS PBL14 END 126.33
HIERARCH ESO ISS PBLA14 START 54.177
HIERARCH ESO ISS PBLA14 END 54.335
HIERARCH ESO ISS PBL23 START 58.198
HIERARCH ESO ISS PBL23 END 58.201
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.2
HIERARCH ESO ISS PBL24 START 88.597
HIERARCH ESO ISS PBL24 END 88.586
HIERARCH ESO ISS PBLA24 START 14.164
HIERARCH ESO ISS PBLA24 END 14.279
HIERARCH ESO ISS PBL34 START 44.224
HIERARCH ESO ISS PBL34 END 44.242
HIERARCH ESO ISS PBLA34 START 339.154
HIERARCH ESO ISS PBLA34 END 339.236
HIERARCH ESO ISS AMBI TAU0 START 0.006323
HIERARCH ESO ISS AMBI TAU0 END 0.006323
HIERARCH ESO ISS AMBI TEMP 17.08
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.59