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| 2 | From https://sxi.ngdc.noaa.gov/sxi_data_notes.html as of May 2018 : |
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| 4 | |
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| 5 | GOES SXI File Naming Convention |
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| 6 | Image data: |
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| 7 | SXI_yyyymmdd_hhmmssfff_pv_nn.FTS (29 characters) |
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| 8 | 'yyyymmdd_hhmmssfff' UTC date (DATE_OBS). The fff section represents fraction of a second. |
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| 9 | 'p' data product code, i.e., |
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| 10 | p = 'A' => Level-0 |
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| 11 | p = 'B' => Level-1 The remainder of the alphabet is available for Level-2 product codes. |
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| 12 | 'v' processing version code, i.e., Reprocessed data will be differentiated by incrementing the version code. |
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| 13 | 'nn' satellite ID (i.e., GOES-nn) |
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| 14 | |
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| 15 | ...and I'm seeing names like : |
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| 16 | |
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| 17 | -rw-rw-r-- 1 noien noien 1497600 May 18 09:26 SXI_20180308_000400152_BA_15.FTS |
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| 18 | -rw-rw-r-- 1 noien noien 650880 May 18 09:35 SXI_20180308_025900157_AB_15.FTS |
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| 19 | -rw-rw-r-- 1 noien noien 1497600 May 18 09:35 SXI_20180308_025900157_BA_15.FTS |
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| 20 | -rw-rw-r-- 1 noien noien 547200 May 18 09:53 SXI_20060815_000018110_AA_12.FTS |
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| 21 | -rw-rw-r-- 1 noien noien 1074240 May 18 09:53 SXI_20060815_000018110_BB_12.FTS |
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| 26 | |
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| 27 | GOES-12 SXI Instrument Summary : |
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| 28 | The SXI telescope images the sun in wavelengths ranging from soft X-rays to extreme ultraviolet. These filters are available [#, wavelength in angstroms, filter name, (Metadata entry)] |
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| 29 | 01, 6-65, Poly thin (P_THN_A) |
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| 30 | 02, UV, UV diffuser |
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| 31 | 03, 6-65, Poly thin (P_THN_B) |
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| 32 | 04, 6-60, Poly medium (P_MED_B) |
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| 33 | 05, 6-20, Be thin (B_THN_B) |
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| 34 | 06, 6-16, Be medium (B_MED) |
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| 35 | 07, 6-12, Be thick (B_THK) |
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| 36 | 08, 0-0, Radiation shield (RDSH) |
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| 37 | 09, 6-80, Open (OPEN) |
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| 38 | 10, 6-20, Be thin (B_THN_A) |
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| 39 | 11, 6-50, Poly thick (P_THK) |
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| 40 | 12, 6-60, Poly medium (P_MED_A) |
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| 41 | Each image is a 512 x 512 array with 5 arcsec pixels. |
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| 46 | |
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| 47 | GOES-12 SXI Metadata : |
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| 48 | The browse display includes a drop list containing a short set of metadata: |
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| 49 | DATE_OBS - Earth-adjusted time of observation, UT |
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| 50 | IMG_CODE - Intent of the images: |
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| 51 | FL = Flares |
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| 52 | CS = Coronal Structures |
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| 53 | AR = Active Regions |
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| 54 | BG = Background |
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| 55 | TST = Test |
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| 56 | MSFC = Startup sequence |
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| 57 | WAVELENGTH - filter name. |
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| 58 | MCPGAIN - Microchannel Plate detector gain setting in volts. |
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| 59 | EXP_TIME - measured exposure duration.. |
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| 60 | IMG_WDI - Whole disk intensity (units TBD) |
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| 61 | IMG_MIN - Image minimum intensity (units TBD) |
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| 62 | IMG_MAX - Image maximum intensity (units TBD) |
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| 63 | SAT_PIX - Saturated pixel count. |
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| 64 | Filename. |
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