Free Access

Table 1

Data set of Markarian 501 for the 3-week multi-wavelength campaign in 2009.

Waveband Instrument MJD range χ2/NDF

VHE γ-ray Whipple 54 938–54 955 279.3/16
VERITAS 54 938–54 955 184.7/5

HE γ-ray Fermi-LAT 54 938–54 956 2.2/4

X-ray Swift-XRT low 54 941–54 955 84.0/7
Swift-XRT high 54 941–54 955 98.0/7
RXTE-PCA 54 941–54 956 11.9/3

Optical GASP R 54 938–54 955 16.6/9
MitSume g 54 948–54 956 3.1/3
Swift-UVOT 54 941–54 955 50.1/9
Steward Observatory 54 947–54 955 234.2/7

Radio Metsähovi 37 GHz 54 942–54 956 15.8/11
OVRO 15 GHz 54 940–54 955 4.6/4

Notes. Each data set was fitted with a constant flux model and the goodness of the fit test is shown in Col. 4.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.