Differences between revisions 14 and 21 (spanning 7 versions)
Revision 14 as of 2016-02-09 13:31:03
Size: 2107
Editor: BMittan
Comment:
Revision 21 as of 2017-12-20 13:53:09
Size: 2628
Editor: EricPalmer
Comment:
Deletions are marked like this. Additions are marked like this.
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||Category B||Version 3.0.1||
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'''make_sumfiles.in''' contains these 5 columns: '''make_sumfiles.in''' contains these 6 columns:
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 * bin (./) clarify: (not sure what this means)  * bin
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The following sample '''make_sumfiles.inn''' is from OSIRIS_Rex. The following sample '''make_sumfiles.in''' is from OSIRIS_REx.
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 /!\ This sample is in the format necessary for the OSIRIS-ORex mission. UTC time may not be needed for other missions and the spacecraft time might be in another format.  /!\ This sample is in the format necessary for the OSIRIS-OREx mission. UTC time may not be needed for other missions and the spacecraft time might be in another format.
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 (!) Spacecraft time is needed to use CK kernels while epoch time is needed for spk kernels. Spacecraft, UTC, and epoch time can be transformed into one another pretty easily using spice, which SPC uses. It is unclear why two types of time are included in the OSIRIS-REx '''make_sumfiles.in'''. However, the legendary Bob Gaskell probably knows why.  (!) Spacecraft time is needed to use CK kernels while epoch time is needed for spk kernels. Spacecraft, UTC, and epoch time can be transformed into one another pretty easily using spice, which SPC uses.
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P595650043F2 1/0595649979.53969 3 1 1 2018-11-16T14:19:35.816_
P595650073F2 1/0595650009.53969 3 1 1 2018-11-16T14:20:05.816_
P595650103F2 1/0595650039.53969 3 1 1 2018-11-16T14:20:35.816_
P595650136F2 1/0595650072.53969 3 1 1 2018-11-16T14:21:08.816_
P596924821J3 3/0596924726.30615 3 1 1 -25.50 270 20181201T082552S75100Z_pol_L0_V002.fits
P601296494J3 1/0601296429.38732 3 1 1 -25.50 270 2019-01-20T22-47-05.541_PCAM_L0b_V004.fits
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Here is another sample '''make_sumfiles.in''' file from another mission: Column Definitions
|| Image Name || ET || camera || NS || Binning || Camera Temperature || Filter Number (mapcam) Focal Postion ( || Source filename ||

Filter Number -- MapCam has filters based upon its position -- in degrees
|| Position || Filter Number||
|| 0 || 0 ||
|| 720 || 0 ||
|| 600 || 0 ||
|| 480 || 0 ||
|| 360 || 0 ||
|| 240 || 0 ||
|| 120 || 0 ||

PolyCam NQ=FLT
 * The filter motor position, 0 to 17,400
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FC21A0014662 377642737:125 2 1 1
FC21A0014663 377642812:125 2 1 1
FC21A0014664 377642887:126 2 1 1
FC21A0016638 379008279:125 2 1 1
...

where:

d is the distance the camera is focused at in m

For practical reasons the infinity setting we use in the lab is actually
~4.3 km (PolyCam step 17,400) not actual infinity. At that setting we
measured the effective focal length 627.8mm. Based on the formula above
it means our CBE for finf is 628.9mm so until we get a better number from
post launch calibration images we should use

f(d) = 628.9 - 2684 * d ^ -0.9376
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'''Figure 00: Sample make_sumfiles.in File with Headers'''
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CategoryFiles [[make_sumfiles.in-3.0A2]]

CategoryFiles CategoryInputFiles

make_sumfiles.in

Category B

Version 3.0.1

Description

This text file is a list of the image files needed by make_sumfiles to create SUMFILES and NOMINALS. It is created by process_fits an becomes an input for make_sumfiles.

make_sumfiles.in contains these 6 columns:

  • image name loaded into process_fits

  • spacecraft time of each image
  • camera number that took the image
  • spacecraft number for mission
  • bin
  • UTC time of each image

The vectors in the sumfiles and nominals are calculated directly from the kernels in make_sumfiles.txt by using the time for each image obtained from make_sumfiles.in.

The following sample make_sumfiles.in is from OSIRIS_REx.

  • /!\ This sample is in the format necessary for the OSIRIS-OREx mission. UTC time may not be needed for other missions and the spacecraft time might be in another format.

    (!) Spacecraft time is needed to use CK kernels while epoch time is needed for spk kernels. Spacecraft, UTC, and epoch time can be transformed into one another pretty easily using spice, which SPC uses.

P596924821J3    3/0596924726.30615          3    1    1    -25.50       270     20181201T082552S75100Z_pol_L0_V002.fits                     
P601296494J3    1/0601296429.38732          3    1    1    -25.50       270     2019-01-20T22-47-05.541_PCAM_L0b_V004.fits                  
...

Column Definitions

Image Name

ET

camera

NS

Binning

Camera Temperature

Filter Number (mapcam) Focal Postion (

Source filename

Filter Number -- MapCam has filters based upon its position -- in degrees

Position

Filter Number

0

0

720

0

600

0

480

0

360

0

240

0

120

0

PolyCam NQ=FLT

  • The filter motor position, 0 to 17,400

where:

d is the distance the camera is focused at in m

For practical reasons the infinity setting we use in the lab is actually
~4.3 km (PolyCam step 17,400) not actual infinity. At that setting we
measured the effective focal length 627.8mm. Based on the formula above
it means our CBE for finf is 628.9mm so until we get a better number from
post launch calibration images we should use

f(d) = 628.9 - 2684 * d ^ -0.9376

The following sample includes column headings for easy reference:

make_sumfiles.in.jpg

Figure 00: Sample make_sumfiles.in File with Headers


(Compiled by KD)

make_sumfiles.in-3.0A2

CategoryFiles CategoryInputFiles

make_sumfiles.in (last edited 2017-12-26 13:56:21 by EricPalmer)