| Case | Project Type | Observing Type | Backend | Bandwidth | Receiver(s) | Receiver mode | Switching and Cal | Typical Scan Types | Example Scripts |
| 1 | Single Beam Pointing, focus, and Continuum Mapping | Continuum | DCR | 20, 80, & 320MHz | PF1, PF2, Rcvr1_2, Rcvr2_3, Rcvr4_6, Rcvr8_10 | Linear Pol, LoCal | TPwCal (LoCal), swper=0.2 | Peak, AutoPeakFocus, FocusSubreflector, mapping | Rcvr_342, Rcvr_450, Rcvr_600, Rcvr_800, Rcvr_1070, Rcvr1_2, Rcvr2_3, Rcvr4_6, Rcvr8_10 |
| 2 | Dual Beam Pointing, focus, and Continuum Mapping | Continuum | DCR | 80 & 320 MHz | Rcvr12_18, Rcvr18_22, Rcvr22_26, Rcvr26_40, Rcvr40_52 | Circular Pol, LoCal | TPwCal (LoCal), swper=0.2 | Peak, AutoPeakFocus, FocusSubreflector, mapping | Rcvr12_18, Rcvr18_22, Rcvr22_26, Rcvr26_40, Rcvr40_52 |
| 3 | Multi-frequency Continuum Mapping (single beam) | Continuum | DCR_AF | 12.5, 50, 200, & 800 | Rcvr1_2, Rcvr8_10 | Circ Pol, LoCal | TPwCal (LoCal) | RALongMap, DecLatMap, PointMap |
| 4 | Multi-frequency Continuum Mapping (dual beam) | Continuum | DCR_AF | 12.5, 50, 200, & 800 | Rcvr12_18, Rcvr18_22, Rcvr22_26, Rcvr40_52 | Circ Pol, LoCal, beam switching, dual beams | SPwCal (beam switching) | RALongMap, DecLatMap, PointMap |
| 5 | 2-beam mapping | Continuum | DCR | 320 & 1280 MHz | Rcvr40_52 | Circ.Pol(LoCal) | TPwCal, swper=0.2 | RALongMap, DecLatMap, PointMap | Rcvr40_52 |
| 6 | Low-frequency Spectral Line Mapping | Spectroscopy | Spect.Proc. | 40MHz | PF1,PF2, L & S | Lin Pol, LoCal | TP wCal (LoCal), swper=1 | RALongMap, DecLatMap, PointMap | SP_PF342, SP_PF450, SP_PF600, SP_PF800, SP_PF1070, SP_Rcvr1_2, SP_Rcvr2_3 |
| 7 | Extragalactic HI (ACS) | Spectroscopy | ACS | 12.5 MHz | Rcvr1_2 | Linear Pol, LoCal | TPwCal (LoCal), swper=1 | OnOff, OffOn, Mapping | ACS_HI |
| 8 | Extragalactic HI (SP) | Spectroscopy | Spect.Proc. | 10MHz | Rcvr1_2 | Linear Pol, LoCal | TPwCal (LoCal), swper=1 | OnOff, OffOn, Mapping | SP_HI |
| 9 | Galactic HI (ACS), one or two windows | Spectroscopy | ACS | 12.5 MHz | Rcvr1_2 | Linear Pol, LoCal | SP wCal Freq Switching (-0.5, +0.5), swper=1 | Track, Mapping | ACS_galHI, ACS_2galHI |
| 10 | Galactic HI (SP), one or two windows | Spectroscopy | Spect.Proc. | 5 & 10 MHz | Rcvr1_2 | Linear Pol, LoCal | SP wCal Freq Switching (0, -2.5), swper=1 | Track, Mapping | SP_gal_HI, SP_2gal_HI |
| 11 | HI Zeeman | Spectroscopy | Spect.Proc. | 2.5 MHz | Rcvr1_2 | Linear Pol, HiCal | TPwCal, swper=1 | OnOff, Mapping | SP_Zee |
| 12 | Redshifted OH | Spectroscopy | Spect.Proc. | 20 MHZ | Rcvr1_2 | Circ Pol, LoCal | TPwCal, swper=1 | OnOff | SP_OH |
| 13 | Multi-frequency HI/OH Mapping | Spectroscopy | ACS | 12.5 MHz | Rcvr1_2 | Circular Pol, LoCal | TPwCal, swper=1 | Track, Mapping | ACS_HI_OH, ACS_OH |
| 14 | Multiple Recombination lines at S and X bands | Spectroscopy | ACS | 50&12.5 MHz | Rcvr2_3 & Rcvr 8_10 | Circular Pol, LoCal | TPwCal (LoCal), swper=1 | Track, Mapping | ACS_Srecom, ACS_Xrecom |
| 15 | H2CO and H in galactic clouds | Spectroscopy | ACS | 12.5 MHz | Rcvr4_6 | Linear Pol, LoCal | TPwCal (LoCal), swper=1 | OnOff | ACS_H2CO |
| 16 | Extragalactic H2O | Spectroscopy | ACS | 200 MHz | Rcvr18_22 | Circ Pol, LoCal, total power, dual beams (B12) | TPwCal | Nod | ACS_exH2O |
| 17 | Galactic NH3 Mapping | Spectroscopy | ACS | 50 MHz | Rcvr22_26 | Circular Pol, LoCal, B34 | SPwCal : Beam Switching, swper=1 | Track, Mapping, OnOff, and Nod | ACS_NH3 |
| 18 | Galactic NH3 Freq-switching | Spectroscopy | ACS | 12.5 MHz | Rcvr22_26 | Circular Pol, LoCal, B3 | SPwCal Freq Switching (-2, +2), swper=1 | Track, Mapping | ACS_NH3sw |
| 19 | KA-band (26-40 GHz) total power spectra | Spectroscopy | ACS | 800 MHz | Rcvr26_40 | Circular Pol, LoCal, B12 | TPwCal (LoCal), swper=1 | Nod, Mapping | tp_band1, tp_band2, tp_band3, tp_band4, tp_band5, tp_band6, tp_band7 |
| 20 | KA-band (26-40 GHz) beam-switched spectra | Spectroscopy | ACS | 800 MHz | Rcvr26_40 | Circular Pol, LoCal, B12 | SPwCal (LoCal), swper=0.2 | Nod, Mapping | bs_26-28.6, bs_28.1-31, bs_30-32.6, bs_32.2-34.8, bs_34.4-37, bs_36-38.6, bs_37.4-40 |
| 21 | Multiple lines at Qband | Spectroscopy | ACS | 50&12.5 MHz | Rcvr40_52 | Circular Pol, LoCal, B12 | TPwCal (LoCal), swper=1 | Nod, Mapping | ACS_qb |
| 22 | High redshift CO | Spectroscopy | ACS | 800MHz | Rcvr40_52 | Circular Pol, LoCal | SPwCal : Beam Switching, swper=1 | Track, Mapping, Nod | ACS_CO |
| 23 | VLBI: L-band | VLBI | VLBA | 320 MHz | Rcvr1_2 | Circ Pol, LoCal | TPwCal (LoCal), PhaseCal on | Track | VLB_L |
| 24 | VLBI: X-band | VLBI | VLBA | 320 MHz | Rcvr8_10 | Circ Pol, LoCal | TPwCal (LoCal), PhaseCal on | Track | VLB_X |
| 25 | VLBI: K-band | VLBI | VLBA | 320 MHz | Rcvr18_22 | Circ Pol, LoCal, Beam1 | TPwCal (LoCal), PhaseCal on | Track | VLB_K |
| 26 | Radar: P-band | Radar | JPL-PFS | 20 MHz | Rcvr_450 | Circ Pol, LoCal | TPwCal (LoCal), swper=1 | Track | RAD_P |
| 27 | Radar: S-band | Radar | JPL-PFS | 20MHz | Rcvr2_3 | Circ Pol, LoCal | TPwCal (LoCal), swper=1 | Track | RAD_S |
| 28 | Radar: X-band | Radar | JPL-PFS | 20MHz | Rcvr8_10 | Circ Pol, LoCal | TPwCal (LoCal), swper=1 | Track | RAD_X |
| 29 | Pulsar Timing(SP) | Pulsar | Spect.Proc. | 10MHz | PF1, Rcvr1_2, Rcvr2_3 | Circ Pol, LoCal | TPwCal (LoCal), swper=0.04 | Track | PUL_SP |
| 30 | Pulsar Search (BCPM) | Pulsar | BCPM | 80 MHz | PF1, Rcvr1_2, Rcvr2_3 | Circ Pol, LoCal | TPwCal (LoCal), swper=0.04 | Track | PUL_bcpm |
| 31 | Pulsar Timing(BCPM/SP) | Pulsar | BCPM & SP | 10 MHz | PF1, Rcvr1_2, Rcvr2_3 | Circ Pol, LoCal? | TPwCal (LoCal), swper=0.04 | Track | PUL_SP_bcpm |
| 32 | PF1 Passband surveys | Spectroscopy | ACS | 50 & 200MHz | Rcvr_342, Rcvr_450, Rcvr_600, Rcvr_800 | Linear Pol, LoCal | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr342, PB_Rcvr450, PB_Rcvr600, PB_Rcvr600b, PB_Rcvr800 |
| 33 | Passband survey: 1070 MHz | Spectroscopy | ACS | 200MHz | Rcvr_1070 | Linear Pol, LoCal | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr1070 |
| 34 | Passband survey: 1_2GHz | Spectroscopy | ACS | 200 MHz | Rcvr1_2 | Linear Pol, LoCal | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr1_2 |
| 35 | Passband survey: 2_3GHz | Spectroscopy | ACS | 800 MHz | Rcvr2_3 | Linear Pol, LoCal | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr2_3 |
| 36 | Passband survey: 4_6GHz | Spectroscopy | ACS | 800 MHz | Rcvr4_6 | Linear Pol, LoCal | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr4_6 |
| 37 | Passband survey: 8_10GHz | Spectroscopy | ACS | 800 MHz | Rcvr8_10 | Circ Pol, LoCal | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr8_10 |
| 38 | Passband survey: 12_15GHz | Spectroscopy | ACS | 800 MHz | Rcvr12_18 | Circ Pol, LoCal, B1 & B2 | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr12_18 |
| 39 | Passband survey: 18_22GHz | Spectroscopy | ACS | 800 MHz | Rcvr18_22 | Circ Pol, LoCal, B1 & B2 | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr18_22 |
| 40 | Passband survey: 22_26GHz | Spectroscopy | ACS | 800 MHz | Rcvr22_26 | Circ Pol, LoCal, B3 & B4 | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr22_26 |
| 41 | Passband survey: 40_52GHz | Spectroscopy | ACS | 800 MHz | Rcvr40_52 | Circ Pol, LoCal, B1, B2, B3, & B4 | TPwCal (LoCal), swper=1 | OnOff, OffOn | PB_Rcvr40_52 |