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L1B Product Data Dictionary - ICESat - NASA

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Label<br />

<strong>Data</strong>ty<br />

pe<br />

Ran<br />

k<br />

long_nam<br />

e<br />

standard_name units hert<br />

z<br />

description source coordinat<br />

es<br />

2=unused; 3=CPU HD<br />

seen; 4=TOF1 HD seen;<br />

5=TOF2 HD seen; 6=set<br />

using PC time; 7=set<br />

using GPS time.<br />

tof1_currentsector<br />

U8LE<br />

INTEG<br />

ER<br />

2 TOF1<br />

current<br />

sector<br />

sector status 1 (Array of 6 bytes) The<br />

current sector that the<br />

TOF1 card will write to.<br />

L0 HK Packet<br />

latitude<br />

longitude<br />

time<br />

tof1_shotcounter<br />

U32LE<br />

INTEG<br />

ER<br />

1 TOF1 shot<br />

counter<br />

shot_counter counts 1 The shot counter of the<br />

TOF1 card. This indicates<br />

how many laser shots the<br />

card has seen.<br />

L0 HK Packet<br />

latitude<br />

longitude<br />

time<br />

tof1_gpsweek<br />

INTEG<br />

ER<br />

1 TOF1 gps<br />

week<br />

time weeks 1 GPS week reported by<br />

the TOF1 card.<br />

L0 HK Packet<br />

latitude<br />

longitude<br />

time<br />

tof1_gps_sow REAL 1 TOF1 gps<br />

seconds of<br />

week<br />

time seconds 1 The GPS seconds-ofweek<br />

reported by the<br />

TOF1 card.<br />

L0 HK <strong>Data</strong> (scaled<br />

from ms to s)<br />

latitude<br />

longitude<br />

time<br />

tof1_overview<br />

U8LE<br />

INTEG<br />

ER<br />

1 TOF1<br />

CardOvervi<br />

ew<br />

card_overview status 1 Register bits: 0=channel<br />

(0=low,1=hi); 1=collecting<br />

data; 2=ready go in;<br />

3=serial port; 4=temp<br />

sens SMB err; 5=SP<br />

watchdog err; 6=unused;<br />

7=mem buff ready<br />

L0 HK Packet<br />

latitude<br />

longitude<br />

time<br />

tof2_currentsector<br />

U8LE<br />

INTEG<br />

ER<br />

2 TOF2<br />

current<br />

sector<br />

sector status 1 (Array of 6 bytes) The<br />

current sector that the<br />

TOF2 card will write to.<br />

L0 HK Packet<br />

latitude<br />

longitude<br />

time<br />

20

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