|
| 1 | +#!/usr/bin/env python3 |
| 2 | + |
| 3 | +"""GET_CCDS_WITH_PSF |
| 4 | +
|
| 5 | +Obtain list of CCDs (single-exposure single-HDU files) for which valid PSF information |
| 6 | +is available. This can serve to create a footprint coverage mask. |
| 7 | +
|
| 8 | +Author: Martin Kilbinger <martin.kilbinger@cea.fr> |
| 9 | +
|
| 10 | +""" |
| 11 | + |
| 12 | + |
| 13 | +import sys |
| 14 | +import numpy as np |
| 15 | + |
| 16 | +from shapepipe.utilities import summary |
| 17 | + |
| 18 | + |
| 19 | +def get_lines(fname): |
| 20 | + """Get Lines. |
| 21 | +
|
| 22 | + Return list of lines read from a text file. |
| 23 | +
|
| 24 | + Parameters |
| 25 | + ---------- |
| 26 | + fname: str |
| 27 | + input file name |
| 28 | +
|
| 29 | + Returns: |
| 30 | + list |
| 31 | + IDs |
| 32 | +
|
| 33 | + """ |
| 34 | + IDs = [] |
| 35 | + with open(fname) as f: |
| 36 | + lines = f.readlines() |
| 37 | + for line in lines: |
| 38 | + IDs.append(line.rstrip()) |
| 39 | + |
| 40 | + return IDs |
| 41 | + |
| 42 | + |
| 43 | +def get_exp_shdu_missing(patches): |
| 44 | + """Get Exp Shdu Missing. |
| 45 | +
|
| 46 | + Returns set of missing CCDs (single-exposure single-HDU IDs) from a list of patches. |
| 47 | +
|
| 48 | + Parameters |
| 49 | + ---------- |
| 50 | + patches: list |
| 51 | + input patches |
| 52 | +
|
| 53 | + Returns |
| 54 | + ------- |
| 55 | + set |
| 56 | + missing CCD IDs |
| 57 | +
|
| 58 | + """ |
| 59 | + exp_shdu_missing_all = set() |
| 60 | + |
| 61 | + for patch in patches: |
| 62 | + |
| 63 | + path_exp_shdu_missing = f"{patch}/summary/missing_job_32_all.txt" |
| 64 | + exp_shdu_missing = get_lines(path_exp_shdu_missing) |
| 65 | + |
| 66 | + print(f"Patch {patch}: Found {len(exp_shdu_missing)} missing ccds", end="; ") |
| 67 | + |
| 68 | + exp_shdu_missing_all.update(exp_shdu_missing) |
| 69 | + |
| 70 | + print(f"cumulative {len(exp_shdu_missing_all)} missing ccds") |
| 71 | + |
| 72 | + print() |
| 73 | + |
| 74 | + return exp_shdu_missing_all |
| 75 | + |
| 76 | + |
| 77 | +def get_exp(patches): |
| 78 | + """Get Exp. |
| 79 | +
|
| 80 | + Return set of exposures from a list of patches. |
| 81 | +
|
| 82 | + Parameters |
| 83 | + ---------- |
| 84 | + patches: list |
| 85 | + input patches |
| 86 | +
|
| 87 | + Returns |
| 88 | + ------- |
| 89 | + set |
| 90 | + exposure IDs |
| 91 | +
|
| 92 | + """ |
| 93 | + exp_all = set() |
| 94 | + |
| 95 | + for patch in patches: |
| 96 | + |
| 97 | + path_exp = f"{patch}/exp_numbers.txt" |
| 98 | + exp = get_lines(path_exp) |
| 99 | + |
| 100 | + print(f"Patch {patch}: Found {len(exp)} exposures", end="; ") |
| 101 | + |
| 102 | + exp_all.update(exp) |
| 103 | + |
| 104 | + print(f"cumulative {len(exp_all)} exposures") |
| 105 | + |
| 106 | + print() |
| 107 | + |
| 108 | + return exp_all |
| 109 | + |
| 110 | + |
| 111 | +def get_ccds_with_psf(patches, n_CCD=40): |
| 112 | + """Get CCDs With PSF. |
| 113 | +
|
| 114 | + Return set of CCDs from list of patches. |
| 115 | +
|
| 116 | + Parameters |
| 117 | + ---------- |
| 118 | + patches: list |
| 119 | + input patches |
| 120 | +
|
| 121 | + Returns |
| 122 | + ------- |
| 123 | + set |
| 124 | + CCD IDs |
| 125 | +
|
| 126 | + """ |
| 127 | + # Get missing CCDs |
| 128 | + print("=== get missing CCDs ===") |
| 129 | + exp_shdu_missing_all = get_exp_shdu_missing(patches) |
| 130 | + |
| 131 | + # Get all exposures used in tiles |
| 132 | + print("=== get exposures ===") |
| 133 | + exp_all = get_exp(patches) |
| 134 | + |
| 135 | + # Turn exposures into exposure-single-HDU names (CCDs) |
| 136 | + exp_shdu_all = summary.get_all_shdus(exp_all, n_CCD) |
| 137 | + |
| 138 | + print(f"Found {len(exp_shdu_all)} CCDs") |
| 139 | + |
| 140 | + return exp_shdu_all |
| 141 | + |
| 142 | + |
| 143 | +def get_ccds_with_psf_method_2(patches, n_CCD=40): |
| 144 | + |
| 145 | + for patch in patches: |
| 146 | + directory = f"{patch}/exp_runs" |
| 147 | + |
| 148 | + for entry in os.scandir(directory): |
| 149 | + pass |
| 150 | + |
| 151 | +def save(IDs, path): |
| 152 | + """Save. |
| 153 | +
|
| 154 | + Save list of IDs to text file. |
| 155 | +
|
| 156 | + Parameters |
| 157 | + ---------- |
| 158 | + IDs: set |
| 159 | + input IDs |
| 160 | +
|
| 161 | + path: str |
| 162 | + output file name |
| 163 | +
|
| 164 | + """ |
| 165 | + with open(path, "w") as f_out: |
| 166 | + for ID in IDs: |
| 167 | + print(ID, file=f_out) |
| 168 | + |
| 169 | +def main(argv): |
| 170 | + """Main. |
| 171 | +
|
| 172 | + Main program. |
| 173 | +
|
| 174 | + """ |
| 175 | + version = "v1.5" |
| 176 | + |
| 177 | + if version == "v1.4": |
| 178 | + n_patch = 7 |
| 179 | + elif version == "v1.5": |
| 180 | + n_patch = 8 |
| 181 | + else: |
| 182 | + raise ValueError(f"Invalid version {version}") |
| 183 | + |
| 184 | + patches = [f'P{x}' for x in np.arange(n_patch) + 1] |
| 185 | + |
| 186 | + print(f"=== get_ccds_with_psf for version {version}, patches {patches} ===") |
| 187 | + |
| 188 | + print("=== method 1: exp_list - missing === ") |
| 189 | + exp_shdu_all = get_ccds_with_psf(patches) |
| 190 | + |
| 191 | + save(exp_shdu_all, f"ccds_with_psf_{version}.txt") |
| 192 | + |
| 193 | + #print("=== method 2: star cats === ") |
| 194 | + #exp_shdu_all_method_2 = get_ccds_with_psf_method_2(patches) |
| 195 | + #save(exp_shdu_all_method_2, f"ccds_with_psf_{version}_method_2.txt") |
| 196 | + |
| 197 | + return 0 |
| 198 | + |
| 199 | + |
| 200 | +if __name__ == "__main__": |
| 201 | + sys.exit(main(sys.argv)) |
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