Exposure time maps of the first-released JWST-SPRING NIRCam images

Time:2024-01-05 【 A  A  A 】 【 Print 】
 


The first release of JWST-SPRING NIRCam science images will cover a total area of approximately 1200 square arcminutes across the five CANDELS fieldsCOSMOS, EGS, GOODS-N, GOODS-S, and UDS). The cumulative average exposure time for these observations ranges from several thousand seconds to tens of thousands of seconds. This figure displays the exposure time maps of the observations in the F444W band. Below is a list of the average and maximum exposure times for each field.

 

l  The average exposure time for the COSMOS field is 3013.68 seconds per pixel, with a maximum exposure time of 32038.50 seconds per pixel.

 

l  The average exposure time for the EGS field is 4455.02 seconds per pixel, with a maximum exposure time of 16212.52 seconds per pixel.

 

l  The average exposure time for the GOODS-N field is 7476.34 seconds per pixel, with a maximum exposure time of 43720.13 seconds per pixel.

 

l  The average exposure time for the GOODS-S field is 19715.33 seconds per pixel, with a maximum exposure time of 178874.61 seconds per pixel.

 

l  The average exposure time for the UDS field is 3915.71 seconds per pixel, with a maximum exposure time of 39554.26 seconds per pixel.

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