Exposure
ID
PIONI.2024-07-02T03:31:33.075_1
Header ID
PIONI.2024-07-02T03:31:33.075
Date updated
2024-07-02 03:40:43 UTC+0000
Release date
2024-07-02 03:31:33 UTC+0000
UTC Start
2024-07-02 03:31:33.075
UTC End
2024-07-02 03:32:24.275
MJD Start
60493.1469105897
MJD End
60493.1475031823
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.012468
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.59
Observation
ID
59842
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
44398
Name
HD 131441
RA
224.180145
DEC
-64.15993
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 90.3750 90.3800 143.8000 144.0000
A0-J2 125.5720 125.5260 127.6000 127.9000
A0-K0 112.5850 112.4750 110.3160 110.5640
G1-J2 46.1870 46.1180 94.7000 94.9000
G1-K0 62.1450 62.0380 57.0590 57.2230
J2-K0 38.0560 38.0460 9.2560 9.3960
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 60493.1469105897
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 131441
RA 224.180145
DEC -64.15993
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.375
HIERARCH ESO ISS PBL12 END 90.38
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 144.0
HIERARCH ESO ISS PBL13 START 125.572
HIERARCH ESO ISS PBL13 END 125.526
HIERARCH ESO ISS PBLA13 START 127.6
HIERARCH ESO ISS PBLA13 END 127.9
HIERARCH ESO ISS PBL14 START 112.585
HIERARCH ESO ISS PBL14 END 112.475
HIERARCH ESO ISS PBLA14 START 110.316
HIERARCH ESO ISS PBLA14 END 110.564
HIERARCH ESO ISS PBL23 START 46.187
HIERARCH ESO ISS PBL23 END 46.118
HIERARCH ESO ISS PBLA23 START 94.7
HIERARCH ESO ISS PBLA23 END 94.9
HIERARCH ESO ISS PBL24 START 62.145
HIERARCH ESO ISS PBL24 END 62.038
HIERARCH ESO ISS PBLA24 START 57.059
HIERARCH ESO ISS PBLA24 END 57.223
HIERARCH ESO ISS PBL34 START 38.056
HIERARCH ESO ISS PBL34 END 38.046
HIERARCH ESO ISS PBLA34 START 9.256
HIERARCH ESO ISS PBLA34 END 9.396
HIERARCH ESO ISS AMBI TAU0 START 0.012468
HIERARCH ESO ISS AMBI TAU0 END 0.012468
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59