New answers tagged time
1
To add timestamps to timelapse, you need to add text overlays to each frame using the example from here. It is based on gena's textoverlay package.
To import that package use :var text = require('users/gena/packages:text').
Then create a function that adds a property called label to each image in your stack with the timestamp of your choice. Finally, print/...
5
Wow this is very fun and... extremely hard for me. Assuming "arrival" as your Arrival time field:
Hour........... lpad(to_string(floor("arrival")),2,0)
Minutes...... lpad(to_string((floor("arrival"*60)%60)),2,0)
Seconds..... lpad(to_string(round(("arrival"*3600)%60)),2,0)
Wrapping the above into single expression, it ...
1
It's the number of milliseconds since the epoch (1 Jan 1970). You can convert it to an ee.Date object to use various date methods, including formatting for printing.
var modisCollection = ee.ImageCollection('MODIS/006/MOD10A1')
.filterDate('2000-08-21', '2001-02-28')
print(ee.Date(modisCollection.first().get('system:time_start')).format("yyyy-MM-dd"))
...
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