| | 36 | * Dark: Identified that the previous quadratic temperature model was established for a different (warmer) temperature regime. The current temperature range appears to be in the nearly linear tail of an exponential. This helps explain why fitting with a linear model was yielding less noisy data: a quadratic is generally unjustified by the data. Constructed a new full exposure dark model that uses at most a linear temperature dependence, and confirmed that it introduced less noise than the current dark (~2 counts compared with ~8 counts), as well as being successfully verified against random dark data. Promoted this dark to the currently used model. |
| | 37 | * Offnight diffs: These do not appear to be generated at the moment, and it looks like this will require a day or so to fully debug. |
| | 38 | * LAP processing: Queued SAS2.123 and SAS.footprint for gri using the new dark. Dropped LAP/14hr y-data to free diskspace and to prepare for a jump to 16hr. |
| | 39 | * Diskspace: Rewrote diskspace accounting script to account for diskspace better. Queued chip-stage pattern files for cleanup, as these had not been cleaned before. As they are regenerated by the update process, there is no reason to retain them. |
| | 40 | * LAP code: Began rewrite of LAP code to deprecate quickstacks in order to speed up processing. |