The term observation dome is identified in base64 scheme by the sequence b2JzZXJ2YXRpb24gZG9tZQ==, while the MD5 signature is equal to f3195d77a6cd8dd54c44c77f13f7cc6f. The ASCII encoding of observation dome in hexadecimal notation is 6f62736572766174696f6e20646f6d65.