This is essentially a Zirguleli Hijaz scale on F sharp (Irak). If the scale is extended above the octave, then either a Segah or Mustear pentachord is used:

The G sharpened by four commas (Nim Sehnaz) that appears in the Mustear pentachord is shown by a red oval in the fingering diagram below to distinguish it from the G (Gerdaniye) in the Segah pentachord: