Telegram repariert.

scripts/import/import_tcrb.php

@@ -626,6 +626,11 @@ function parseWebObsPage(string $html): array
             }
         }
 
+        $magnitude = parseStrictDecimal($magnitudeText);
+        if ($magnitude === null) {
+            continue;
+        }
+
         $jd = (float) str_replace(',', '.', $jdText);
         $observedAtUtc = jdToUtcString($jd);
 
@@ -635,8 +640,8 @@ function parseWebObsPage(string $html): array
             'jd' => number_format($jd, 6, '.', ''),
             'observed_at_utc' => $observedAtUtc,
             'calendar_date_text' => $calendarDateText !== '' ? $calendarDateText : null,
-            'magnitude' => normalizeNumeric($magnitudeText),
-            'magnitude_error' => $magnitudeErrorText !== '' ? normalizeNumeric($magnitudeErrorText) : null,
+            'magnitude' => $magnitude,
+            'magnitude_error' => $magnitudeErrorText !== '' ? parseStrictDecimal($magnitudeErrorText) : null,
             'filter_code' => $filterCode !== '' ? $filterCode : null,
             'observer_code' => $observerCode !== '' ? $observerCode : null,
             'notes_raw' => $notesRaw,
@@ -662,6 +667,20 @@ function normalizeNumeric(string $value): string
     return str_replace(',', '.', trim($value));
 }
 
+function parseStrictDecimal(string $value): ?string
+{
+    $normalized = normalizeNumeric($value);
+    if ($normalized === '') {
+        return null;
+    }
+
+    if (preg_match('/^[+-]?\d+(?:\.\d+)?$/', $normalized) !== 1) {
+        return null;
+    }
+
+    return $normalized;
+}
+
 function jdToUtcString(float $jd): string
 {
     $jd += 0.5;