main.py

import ruamel_yaml as yml
import numpy as np
# import xarray as xr

from glob import glob

import read_data as rd
import scene as scn
# import tests
import ocean_day_tests as odt
import restoral

# #################################################################### #
# TEST CASE
# data:
_datapath = '/ships19/hercules/pveglio/mvcm_viirs_hires'
_fname_mod02 = glob(f'{_datapath}/VNP02MOD.A2022173.1454.001.*.uwssec_bowtie_restored.nc')[0]
_fname_mod03 = glob(f'{_datapath}/VNP03MOD.A2022173.1454.001.*.uwssec.nc')[0]
_fname_img02 = glob(f'{_datapath}/VNP02IMG.A2022173.1454.001.*.uwssec_bowtie_restored.nc')[0]
_fname_img03 = glob(f'{_datapath}/VNP03IMG.A2022173.1454.001.*.uwssec.nc')[0]

# thresholds:
_threshold_file = '/home/pveglio/mvcm_leo/thresholds/new_thresholds.mvcm.snpp.v1.0.0.yaml'

# ancillary files:
_geos_atm_1 = 'GEOS.fpit.asm.inst3_2d_asm_Nx.GEOS5124.20220622_1200.V01.nc4'
_geos_atm_2 = 'GEOS.fpit.asm.inst3_2d_asm_Nx.GEOS5124.20220622_1500.V01.nc4'
_geos_land = 'GEOS.fpit.asm.tavg1_2d_lnd_Nx.GEOS5124.20220622_1430.V01.nc4'
_geos_ocean = 'GEOS.fpit.asm.tavg1_2d_ocn_Nx.GEOS5124.20220622_1430.V01.nc4'
_geos_constants = 'GEOS.fp.asm.const_2d_asm_Nx.00000000_0000.V01.nc4'
_ndvi_file = 'NDVI.FM.c004.v2.0.WS.00-04.177.hdf'
_sst_file = 'oisst.20220622'
_eco_file = 'goge1_2_img.v1'

# #################################################################### #


def main(*, data_path=_datapath, mod02=_fname_mod02, mod03=_fname_mod03,
         img02=_fname_img02, img03=_fname_img03, threshold_file=_threshold_file,
         geos_atm_1=_geos_atm_1, geos_atm_2=_geos_atm_2, geos_land=_geos_land,
         geos_ocean=_geos_ocean, geos_constants=_geos_constants, ndvi_file=_ndvi_file, sst_file=_sst_file):

    # datapath = '/ships19/hercules/pveglio/neige_data/snpp_test_input'
    # fname_l1b = 'VNP02MOD.A2014213.1548.001.2017301015346.uwssec.bowtie_restored_scaled.nc'
    # fname_geo = 'VNP03MOD.A2014213.1548.001.2017301015705.uwssec.nc'
    # thresh_file = '/home/pveglio/mvcm_leo/thresholds/new_thresholds.mvcm.snpp.v1.0.0.yaml'

    ancillary_file_names = {'GEOS_atm_1': f'{geos_atm_1}',
                            'GEOS_atm_2': f'{geos_atm_2}',
                            'GEOS_land': f'{geos_land}',
                            'GEOS_ocean': f'{geos_ocean}',
                            'GEOS_constants': f'{geos_constants}',
                            'NDVI': f'{ndvi_file}',
                            'SST': f'{sst_file}',
                            'ANC_DIR': f'{data_path}/ancillary'
                            }

    viirs_data = rd.read_data('viirs', f'{mod02}', f'{mod03}')

    viirs_data = rd.read_ancillary_data(ancillary_file_names, viirs_data)

    with open(threshold_file) as f:
        text = f.read()
    thresholds = yml.safe_load(text)

    sunglint_angle = thresholds['Sun_Glint']['bounds'][3]
    scene_flags = scn.find_scene(viirs_data, sunglint_angle)

    cmin1 = np.ones(viirs_data.M01.shape)
    cmin2 = np.ones(viirs_data.M01.shape)
    cmin3 = np.ones(viirs_data.M01.shape)
    cmin4 = np.ones(viirs_data.M01.shape)

    c = np.ones((9, viirs_data['M01'].shape[0], viirs_data['M01'].shape[1]))
    cmin1, c[0, :, :], bit1 = odt.simple_test(viirs_data.M15.values, thresholds['Daytime_Ocean']['bt11'], cmin1)
    cmin1, c[1, :, :], bit2 = odt.sst_test(viirs_data.M15.values, viirs_data.M16.values,
                                           viirs_data.sensor_zenith.values, viirs_data.geos_sfct.values,
                                           thresholds['Daytime_Ocean']['sst'], cmin1)
    cmin2, c[2, :, :], bit3 = odt.simple_test(viirs_data.M14.values-viirs_data.M15.values,
                                              thresholds['Daytime_Ocean']['diff_11_86um'], cmin2)
    cmin2, c[3, :, :], bit4 = odt.test_11_12_diff(viirs_data, thresholds['Daytime_Ocean']['diff11_12um'], cmin2)
    cmin2, c[4, :, :] = odt.test_11_4_diff(viirs_data.M15.values, viirs_data.M12.values,
                                           thresholds['Daytime_Ocean']['test11_4lo'], scene_flags, cmin2)
    cmin3, c[5, :, :] = odt.nir_refl_test(viirs_data.M07.values, thresholds['Daytime_Ocean'],
                                          thresholds['Sun_Glint'], viirs_data, cmin3)
    cmin3, c[6, :, :] = odt.vis_nir_ratio_test(viirs_data.M05.values, viirs_data.M07.values,
                                               thresholds, scene_flags, cmin3)
    cmin3, c[7, :, :] = odt.nir_refl_test(viirs_data.M10.values, thresholds['Daytime_Ocean'],
                                          thresholds['Sun_Glint'], viirs_data, cmin3)
#
#    confidence[0, :, :] = tests.test_11um(viirs_data.M15.values, thresholds['Daytime_Ocean'])
#    confidence[1, :, :] = tests.test_11_4diff(viirs_data.M15.values, viirs_data.M13.values,
#                                              thresholds['Daytime_Ocean'], viirs_data,
#                                              thresholds['Sun_Glint']['bounds'][3])
#
#    confidence[2, :, :] = tests.nir_refl_test(viirs_data.M07.values, thresholds['Daytime_Ocean'],
#                                              thresholds['Sun_Glint'], viirs_data)
#
#    # Note that here I'm using M05/M07 but the corresponding hi-res channels are I1/I2
#    # IMPORTANT: conf_test_dble() needs to be verified. I don't think it's working as intended at the moment
#    confidence[3, :, :] = tests.vis_nir_ratio_test(viirs_data.M05.values, viirs_data.M07.values,
#                                                   thresholds['Daytime_Ocean'], thresholds['Sun_Glint'])
#
#    # This test needs to be verified, for the granule I'm running everything is zero
#    confidence[4, :, :] = tests.test_11um_var(viirs_data.M15.values, thresholds['Nighttime_Ocean'],
#                                              thresholds['Daytime_Ocean_Spatial_Variability'])

    total_bit = bit1 + bit2 + bit4
    temp_confidence = cmin1 * cmin2 * cmin3 * cmin4
    confidence = cmin1 * cmin2 * cmin3 * cmin4
    # idx = np.nonzero((scene_flags['water'] == 1) & (scene_flags['ice'] == 0) & (scene_flags['uniform'] == 1) &
    #                  (confidence <= 0.99) & (confidence >= 0.05))
    # confidence[idx] = restoral.spatial(viirs_data, thresholds['Sun_Glint'], scene_flags, confidence)[idx]

    idx = np.nonzero((scene_flags['water'] == 1) & (scene_flags['sunglint'] == 1) &
                     (scene_flags['uniform'] == 1) & (confidence <= 0.95))
    confidence[idx] = restoral.sunglint(viirs_data, thresholds['Sun_Glint'], total_bit, temp_confidence)[idx]

    temp = np.zeros((viirs_data.M01.shape[0], viirs_data.M01.shape[1]))
    temp[idx] = 1
    c[8, :, :] = temp

    np.savez('test_confidence', confidence=confidence, conf_test=c,
             lat=viirs_data.latitude.values, lon=viirs_data.longitude.values)

    return confidence


def test_main():

    rad1 = [[255, 260, 265, 248, 223],
            [278, 285, 270, 268, 256],
            [275, 273, 266, 254, 259]]
    rad2 = [[270, 273, 271, 268, 265],
            [277, 286, 275, 277, 269],
            [280, 281, 272, 270, 267]]
    thresh_file = '/home/pveglio/mvcm_leo/thresholds/new_thresholds.mvcm.snpp.v1.0.0.yaml'

    with open(thresh_file) as f:
        text = f.read()

    rad1 = np.array(rad1)
    rad2 = np.array(rad2)

    confidence = np.zeros((2, rad1.shape[0], rad1.shape[1]))

    thresholds = yml.safe_load(text)

    confidence[0, :, :] = tests.test_11um(rad1, thresholds['Daytime_Ocean'])
    confidence[1, :, :] = tests.test_11_4diff(rad1, rad2, thresholds['Daytime_Ocean'])

    print(f'Confidence[0,:,:]: \n {confidence[0, :, :]}')
    print(f'Confidence[1,:,:]: \n {confidence[1, :, :]}')

    return confidence


if __name__ == "__main__":
    test_main()