{"id":"v001","input":{"altimeter":"29.42 inHg","flight_level":185},"expect":{"result.lowest_usable_fl":185,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":18091.305582122593,"ok":true},"source":"add-aviation-suite altimetry scenarios (lowest usable flight level FL185 at 29.42 inHg, 14 CFR 91.121(b))","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06}},"supersededBy":"v008","reason":"The tool scaled the altimeter setting by the ISA pressure ratio at the field, which agrees with the altimeter-setting relation only at sea level or at 29.92 inHg. It now puts the station at the ISA altitude elevation + PA(QNH), the relation an altimeter set to QNH obeys; the generator that produced this vector shared the old shortcut and was corrected with it."}
{"id":"v002","input":{"altimeter":"29.92 inHg","flight_level":180},"expect":{"result.lowest_usable_fl":180,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":17998.98505513126,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06}},"supersededBy":"v009","reason":"The tool scaled the altimeter setting by the ISA pressure ratio at the field, which agrees with the altimeter-setting relation only at sea level or at 29.92 inHg. It now puts the station at the ISA altitude elevation + PA(QNH), the relation an altimeter set to QNH obeys; the generator that produced this vector shared the old shortcut and was corrected with it."}
{"id":"v003","input":{"altimeter":"30.25 inHg","altitude":"17500 ft"},"expect":{"result.lowest_usable_fl":180,"result.transition_altitude.value":18000.0,"result.fl_of_altitude":172.33726694080403,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.fl_of_altitude":{"rel":1e-06,"abs":1e-06}},"supersededBy":"v010","reason":"The tool scaled the altimeter setting by the ISA pressure ratio at the field, which agrees with the altimeter-setting relation only at sea level or at 29.92 inHg. It now puts the station at the ISA altitude elevation + PA(QNH), the relation an altimeter set to QNH obeys; the generator that produced this vector shared the old shortcut and was corrected with it."}
{"id":"v004","input":{"altimeter":"28.5 inHg","flight_level":200,"altitude":"19000 ft"},"expect":{"result.lowest_usable_fl":195,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":18833.119784854654,"result.fl_of_altitude":201.65342179419284,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06},"result.fl_of_altitude":{"rel":1e-06,"abs":1e-06}},"supersededBy":"v011","reason":"The tool scaled the altimeter setting by the ISA pressure ratio at the field, which agrees with the altimeter-setting relation only at sea level or at 29.92 inHg. It now puts the station at the ISA altitude elevation + PA(QNH), the relation an altimeter set to QNH obeys; the generator that produced this vector shared the old shortcut and was corrected with it."}
{"id":"v005","input":{"altimeter":"27.0 inHg","flight_level":350},"expect":{"result.lowest_usable_fl":210,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":32820.04710685412,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06}},"supersededBy":"v012","reason":"The tool scaled the altimeter setting by the ISA pressure ratio at the field, which agrees with the altimeter-setting relation only at sea level or at 29.92 inHg. It now puts the station at the ISA altitude elevation + PA(QNH), the relation an altimeter set to QNH obeys; the generator that produced this vector shared the old shortcut and was corrected with it."}
{"id":"v006","input":{"altimeter":"29.0 inHg","flight_level":450,"altitude":"12000 ft"},"expect":{"result.lowest_usable_fl":190,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":44349.33566650359,"result.fl_of_altitude":127.91640973370875,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06},"result.fl_of_altitude":{"rel":1e-06,"abs":1e-06}},"supersededBy":"v013","reason":"The tool scaled the altimeter setting by the ISA pressure ratio at the field, which agrees with the altimeter-setting relation only at sea level or at 29.92 inHg. It now puts the station at the ISA altitude elevation + PA(QNH), the relation an altimeter set to QNH obeys; the generator that produced this vector shared the old shortcut and was corrected with it."}
{"id":"v007","input":{"altimeter":"26.80 inHg"},"expect":{"ok":false,"error.code":"OUT_OF_DOMAIN"},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{}}
{"id":"v008","input":{"altimeter":"29.42 inHg","flight_level":185},"expect":{"result.lowest_usable_fl":185,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":18033.246954609305,"ok":true},"source":"add-aviation-suite altimetry scenarios (lowest usable flight level FL185 at 29.42 inHg, 14 CFR 91.121(b))","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06}}}
{"id":"v009","input":{"altimeter":"29.92 inHg","flight_level":180},"expect":{"result.lowest_usable_fl":180,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":17998.841712986265,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06}}}
{"id":"v010","input":{"altimeter":"30.25 inHg","altitude":"17500 ft"},"expect":{"result.lowest_usable_fl":180,"result.transition_altitude.value":18000.0,"result.fl_of_altitude":171.97305681730114,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.fl_of_altitude":{"rel":1e-06,"abs":1e-06}}}
{"id":"v011","input":{"altimeter":"28.5 inHg","flight_level":200,"altitude":"19000 ft"},"expect":{"result.lowest_usable_fl":195,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":18659.546116839476,"result.fl_of_altitude":203.40453883160524,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06},"result.fl_of_altitude":{"rel":1e-06,"abs":1e-06}}}
{"id":"v012","input":{"altimeter":"27.0 inHg","flight_level":350},"expect":{"result.lowest_usable_fl":210,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":32184.770808300604,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06}}}
{"id":"v013","input":{"altimeter":"29.0 inHg","flight_level":450,"altitude":"12000 ft"},"expect":{"result.lowest_usable_fl":190,"result.transition_altitude.value":18000.0,"result.altitude_of_fl.value":44137.169441972655,"result.fl_of_altitude":128.62830558027343,"ok":true},"source":"ISA altimetry worked in Python (tools/vectors/gen_qcodes.py)","sourceVersion":"2026","tolerance":{"result.lowest_usable_fl":{"rel":1e-06,"abs":1e-06},"result.transition_altitude.value":{"rel":1e-06,"abs":1e-06},"result.altitude_of_fl.value":{"rel":1e-06,"abs":1e-06},"result.fl_of_altitude":{"rel":1e-06,"abs":1e-06}}}