| niextspect | - extract standard NICER spectrum from event file |
| nicercal | - Apply standard calibration to NICER observation |
| niscorpeon | - NICER SCORPEON background modeling tools |
| niprefilter2 | - create augmented NICER-specific filter file |
| nivignette | - Calculate NICER vignette profile for target position |
| niprefilter | - create NICER-specific filter file |
| niswbkglc | - estimate NICER Space Weather background light curve |
| nispaceweather | - NICER space weather background modeling tools |
| niswbkgspect | - estimate NICER Space Weather background spectrum |
| nimpumerge | - Merge NICER event data from multiple MPUs (or observations) |
| niextlc | - extract standard NICER light curve from event file |
| nicerl3 | - lc - NICER full standard light curve analysis chain |
| nifpmsel | - screen NICER event data by FPM (detector) |
| nicertimeconv | - Basic time conversion for NICER time values |
| nicertimecal | - apply clock calibration to NICER event file |
| nimpucal | - Apply standard NICER calibration to MPU data |
| niobsmerge | - merge NICER observation products |
| nicerl3 | - spect - NICER full standard spectral analysis chain |
| nitargdet | - Calculate target position in NICER instrument coordinates |
| niextract | - events - Fast event filtering, similar to extractor |
| nimkfmerge | - merge NICER filter files (combine .mkf) |
| nicermergeclean | - Merge NICER MPU data and apply standard screening |
| niautoscreen | - perform standard NICER per-FPM and per-MPU screening |
| nicerrmf | - calculate NICER response (RMF or RSP) |
| nicaldbver | - Report NICER Calibration Database (CALDB) version |
| nicerl2 | - Apply NICER Level2 standard calibration and filtering |
| nibackgen3C50 | - Generate 3C50 estimate of NICER background spectrum |
| niexposum | - display NICER per-detector exposure |
| nicerpi | - apply gain calibration to NICER event file (calculate Energy/PI) |
| nimaketime | - Create standard NICER screening GTI |
| nicerversion | - Report NICER software version |
| nicerarf | - calculate NICER effective area (ARF) |
| nicerclean | - Apply standard NICER screening |
| niprescreen | - perform prescreening of NICER data |