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Table 5

Observed Landolt fields. The number of measurements is the global count for different air masses.

Night Field Nstars Nmeas Airmass range

2012-07-26 SA110SF3 8 19 1.130–2.519
PG1633+099 8 9a 1.055–2.590

2012-08-18 SA110SF3 8 4b 1.158–2.435
PG0231+051 6 9c 1.086–1.690
PG1657+078 6 6 1.076–2.542

Notes.

(a)

8 measurements for the B and V filters.

(b)

6 measurements for the IC filter.

(c)

10 measurements for the V filter.

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