This directory lists gzipped-tar files containing all the lightcurves in ZTF DR3.

Details on file content and format are documented in:
https://www.ztf.caltech.edu/page/dr3#12c

There are 1020 files in total, partitioned according to ZTF Survey Field. The RA,Dec spans of objects contained in each file are indicated in its filename.

Total compressed volume: ~ 1.6 TB.

Total uncompressed volume: ~ 7.8 TB.

Lightcurve statistics in g-filter:
Number of lightcurves with >= 1  epoch : 1,073,541,812 
Number of lightcurves with >= 2  epochs: 890,219,337 
Number of lightcurves with >= 5  epochs: 739,486,345
Number of lightcurves with >= 10 epochs: 611,821,924
Number of lightcurves with >= 20 epochs: 455,854,999

Lightcurve statistics in r-filter:
Number of lightcurves with >= 1  epoch : 1,777,097,513
Number of lightcurves with >= 2  epochs: 1,519,406,410
Number of lightcurves with >= 5  epochs: 1,292,390,372
Number of lightcurves with >= 10 epochs: 1,120,168,584
Number of lightcurves with >= 20 epochs: 906,832,847

Lightcurve statistics in i-filter:
Number of lightcurves with >= 1  epoch : 180,278,772 
Number of lightcurves with >= 2  epochs: 132,479,947
Number of lightcurves with >= 5  epochs: 98,716,718
Number of lightcurves with >= 10 epochs: 73,877,385
Number of lightcurves with >= 20 epochs: 33,657,451

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Last modified: 2020 May 7