QueryFastReadMode

Bases: KPFFunction

Returns True if both ACF files are consistent with fast read mode.

ARGS:

None

Source code in kpf/spectrograph/QueryFastReadMode.py
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
class QueryFastReadMode(KPFFunction):
    '''Returns True if both ACF files are consistent with fast read mode.

    ARGS:
    =====
    None
    '''
    @classmethod
    def pre_condition(cls, args):
        pass

    @classmethod
    def perform(cls, args):
        green_ACF = ktl.cache('kpfgreen', 'ACF').read()
        red_ACF = ktl.cache('kpfred', 'ACF').read()

        green_normal_file = cfg.get('acf_files', 'green_normal')
        green_fast_file = cfg.get('acf_files', 'green_fast')
        red_normal_file = cfg.get('acf_files', 'red_normal')
        red_fast_file = cfg.get('acf_files', 'red_fast')

        if (green_ACF == green_normal_file) and (red_ACF == red_normal_file):
            mode = 'normal'
        elif (green_ACF == green_fast_file) and (red_ACF == red_fast_file):
            mode = 'fast'
        else:
            mode = 'unknown'

        log.debug(f"ACF Files: {green_ACF}/{red_ACF} mode is {mode}")
        print(f"ACF Files: {green_ACF}/{red_ACF} mode is {mode}")
        return mode == 'fast'

    @classmethod
    def post_condition(cls, args):
        pass