Number of integrations within the exposure. An exposure consists of one or more integrations, and an integration contains one or more groups. Each integration within an exposure is required to have the same number of groups. For NINTS of one , the count rate image produced in the level 2a data product is single two-dimensional data array contained in FITS science image extension. For NINTS greater than one, a second level 2a product will be generated with a separate count rate image for each integration within the exposure.
Attribute | Value |
---|---|
data type | integer |
enumerated Values | not defined |
units | |
example | 0 |
default value | |
special processing | VALUE_REQUIRED |
source | Observatory Status File (OSF) |
software source | |
calculation | |
DB destination | ['ScienceCommon.nints', 'GuideStar.nints'] |
data type in DB | int |
instrument | Multiple |
mode | All |
product level | 1a |
FITS hdu | PRIMARY |
FITS header section | Exposure |