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Table 1

Log of the GX 339 − 4 observations analysed in this paper.

Observatory Instrument Bandpass Period Observation Type

INTEGRALa IBIS/ISGRI 18–200 keV 237.5–303.3 ToO (5 × 5b, Hexc)
JEM-X 5–25 keV 237.5–303.3 ToO
RXTEa PCA 3–25 keV 208.5–345.4 Public
Swiftd XRT 0.3–10 keV 217.7–352.3 Public
BAT 20–100 keV 217.7–352.3 Public
UVOT 180–600 nm 217.7–352.3 Public
REMd ROSS, REMIR 550–2159 nm 260.2–261.4 and 303 ToO
FTSd Merope 460–883 nm 237.7–337.8 Public
ATCAd 5.5–9 GHz 261–263 ToO



Interrupted observations: almost all Rev. (~3 days) between # 895–916 for INTEGRAL; Galactic Bulge monitoring for RXTE.


5 × 5 dither pattern around the nominal target location.


Hexagonal pattern around the nominal target location.


Snap-shot observations with the specified instruments or receivers.

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