mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-01-06 03:29:44 -06:00
84 lines
3.5 KiB
Python
84 lines
3.5 KiB
Python
from urllib.request import urlopen, urlretrieve
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import re
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def downloadPage(pageNumber):
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downloadURL = 'http://pluto.jhuapl.edu/soc/Pluto-Encounter/index.php?order=dateTaken&page='
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response = urlopen(downloadURL + str(pageNumber))
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source = str(response.read())
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searchStr = 'col-xs-2 thumbBox'
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imagePositions = [m.end() for m in re.finditer(searchStr, source)]
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# Entire line:
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# div class="col-xs-2 thumbBox"><A HREF="view_obs.php?image=029912/lor_0299127173_0x630_sci_3.jpg&utc_time=2015-07-13<br>21:00:54 UTC&description=&target=PLUTO&range=0.7M km&exposure=150 msec&imgType=approved"><IMG SRC="data/pluto/level2/lor/jpeg/thumbnails/029912/lor_0299127173_0x630_sci_3.jpg" alt="Thumbnail image of " style="margin-bottom:6px;"></A><span style="font-weight:bold;"><p>2015-07-13</p><p>21:00:54 UTC</p></span><p>Exp: 150 msec</p><p>Target: PLUTO</p><p>Range: 0.7M km</p></div>
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# Image URL
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#http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029912/lor_0299124574_0x630_sci_4.jpg
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for p in imagePositions:
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try:
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beginOffset = len('"><A HREF="view_obs.php?image=029912/')
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imageLimiterEnd = '&utc_time='
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imageEnd = source[p:].find(imageLimiterEnd)
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# imageLength = len('lor_0299127173_0x630_sci_3.jpg')
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utcDateOffset = len('&utc_time=')
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utcDateLength = len('2015-07-13')
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utcTimeOffset = len('<br>')
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utcTimeLength = len('21:00:54')
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# targetOffset = len(' UTC&description=&')
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targetLimiterBegin = '&target='
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targetLimiterEnd = '&range='
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targetBegin = source[p:].find(targetLimiterBegin)
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targetEnd = source[p:].find(targetLimiterEnd)
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pos = p+beginOffset
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imageName = source[pos:p+imageEnd]
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imageLength = len('imageName')
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pos = p + imageEnd + utcDateOffset
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utcDate = source[pos:pos+utcDateLength]
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pos = pos + utcDateLength + utcTimeOffset
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utcTime = source[pos:pos+utcTimeLength]
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target = source[p+targetBegin+len(targetLimiterBegin):p+targetEnd]
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urlFirstPart = imageName[len('lor_'): len('lor_') + len('029912')]
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imageURL = 'http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/' + urlFirstPart + '/' + imageName
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print("ImageName: " + imageName)
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print("UTCDate: " + utcDate)
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print("UTCTime: " + utcTime)
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print("Target: " + target)
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print("URL: " + imageURL)
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# Download image
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urlretrieve(imageURL, imageName)
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# Create Label file
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with open(imageName[:-3] + 'lbl', 'w') as f:
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f.write('MISSION_NAME = "NEW HORIZONS"\n')
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f.write('SEQUENCE_ID = "UNUSED"\n')
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f.write('TARGET_NAME = "' + target + '"\n')
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f.write('START_TIME = ' + utcDate + 'T' + utcTime + '.000\n')
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f.write('STOP_TIME = ' + utcDate + 'T' + utcTime + '.005\n')
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f.write('INSTRUMENT_HOST_NAME = "NEW HORIZONS"\n')
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f.write('INSTRUMENT_ID = "LORRI"\n')
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f.write('DETECTOR_ID = "LORRI"\n')
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f.write('DETECTOR_TYPE = "CCD"\n')
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f.write('END\n')
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except Exception as inst:
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print('FAIL')
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print(inst)
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print(imageName)
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print(utcDate)
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print(utcTime)
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print(target)
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print(imageURL)
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for i in range(0,165):
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print("Downloading Page: " + str(i))
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downloadPage(i) |