cruise_id	station_GEOTRC	cast_GEOTRC	event_GEOTRC	bottle_GEOTRC	sample_bottle_GEOTRC	sample_GEOTRC	latitude	longitude	time_gmt	yrday_gmt	date_gmt	depth	POC	POC_sd	PON	PON_sd	replicate	depth_GEOTRC_CTD	time
dimensionless	dimensionless	dimensionless	dimensionless	dimensionless	dimensionless	dimensionless	degrees_north	degrees_east	unitless	unitless	unitless	m	milligrams/m^3	milligrams/m^3	milligrams/m^3	milligrams/m^3	dimensionless	meters	UTC
KN199-04	1	NaN	NaN		NaN	NaN	38.3296	-9.6604	1120	290	20101017	0.0	91.3	5.4	11.8	0.1	2	NaN	
KN199-04	2	1	2042	SRFCPUMP	13	5160	36.7683	-12.8258	1306	291	20101018	0.0	37.7	2.0	3.6	0.2	2	5.0	2010-10-18T10:11:00Z
KN199-04	3	4	2059	SRFCPUMP	13	5243	35.2013	-15.9979	1410	292	20101019	0.0	40.8	2.3	3.6	0.1	2	5.2	2010-10-19T15:30:00Z
KN199-04	5	NaN	NaN		NaN	NaN	31.0032	-21.9997	1540	294	20101021	0.0	35.6	0.2	3.5	0.5	2	NaN	
KN199-04	6	2	2107	SRFCPUMP	13	5462	27.514	-22.0035	1400	296	20101023	0.0	31.6	1.1	2.8	0.3	2	5.1	2010-10-23T16:34:00Z
KN199-04	7	4	2130	SRFCPUMP	13	5530	24.0032	-21.9961	1300	297	20101024	0.0	43.9	0.8	5.2	0.0	2	5.2	2010-10-24T19:52:00Z
KN199-04	9	5	2167	SRFCPUMP	13	5692	17.3581	-18.2503	1323	301	20101028	0.0	55.0	4.4	7.2	1.0	2	5.0	2010-10-28T07:13:00Z
KN199-04	10	4	2191	SRFCPUMP	13	5847	17.3605	-20.8265	1449	303	20101030	0.0	80.1	0.5	9.6	0.4	2	5.1	2010-10-30T10:56:00Z
KN199-04	12	4	2220	SRFCPUMP	13	6033	17.404	-24.4962	1710	306	20101102	0.0	61.7	18.5	9.8	5.0	2	5.1	2010-11-02T18:03:00Z