List of L2 Station requirements that apply also to SDP, similar to tables in Station ADD.

applications/lofar2/doc/prestudy/station2_sdp_srs.txt

+LRU --> UniBoard2
+LOFAR2-4384 Hot replaceable LRUs
+LOFAR2-4196 Unique LRU ID number
+LOFAR2-4004 LRU physical label (Loaction, ID number, lifetime)
+LOFAR2-2229 Remote readout of ID number
+LOFAR2-3677 LRU lifetime >= 10 years
+LOFAR2-2232 Production pass/fail test
+LOFAR2-6726 Station mean time before failure > TBD years
+LOFAR2-2188 Station mean time to repair < 1 hour
+LOFAR2-3083 Information for configuration management tool
+LOFAR2-2202 CE approval
+LOFAR2-2258 Safety after failure
+LOFAR2-2166 Fire retardant
+LOFAR2-4483 Station manuals for maintainer
+
+System
+. General
+LOFAR2-4481 Station documentation of interfaces
+LOFAR2-4482 Station documentation of interfaces
+LOFAR2-4483 Station manuals for maintainer
+LOFAR2-2318 Station Modes
+LOFAR2-3187 Simultaneous existance of production modes
+LOFAR2-3269 Justification of single-points of failure
+LOFAR2-4000 Robustness: No single point of failure
+LOFAR2-4001 Graceful degradation
+. Monitor HW, FW and interfaces --> Ring, 1GbE, 10GbE, DDR4, PPS, JESD
+LOFAR2-3227 x--> 3248
+LOFAR2-3209 Monitoring in Hybernate State
+LOFAR2-3080 Monitoring in On State
+LOFAR2-3248 Self test to isolate failures down to LRU level
+LOFAR2-6727 Failure detection latency < TBD s
+LOFAR2-4369 Periodic monitoring interval: 1 s, 10 s or 300 s
+LOFAR2-2412 Station internal synchronization --> Timing
+LOFAR2-3578 HBA 170 to 230 MHz (nice to have) --> 160M
+LOFAR2-3304 Dual polarisation --> Form beamlets, SI mapping
+LOFAR2-3677 Life time > 10 years
+(LOFAR2-3195 Single central clock for RS and CS)
+LOFAR2-3976 Timing accuracy and budgets
+
+BSP
+LOFAR2-2371 Remote readout of software version number
+LOFAR2-4386 Remote reinstallation of SW, FW --> BSP
+LOFAR2-2179 Remote SW, FW update --> BSP
+LOFAR2-3176 Reconfiguration time: < 20 s --> BSP
+LOFAR2-3209 Monitoring in Hybernate State
+
+Ring
+LOFAR2-3269 Justification of single-points of failure
+LOFAR2-3248 Self test to isolate failures down to LRU level
+LOFAR2-4369 Periodic monitoring interval: 1 s, 10 s or 300 s
+LOFAR2-2412 Station internal synchronization --> Timing
+
+ADC and Timestamp
+LOFAR2-3129 Timestamp precision < 1 ns relative to TBC reference --> Timing, BSN source
+LOFAR2-2412 Station internal synchronization --> Timing, JESD204B, Sample delay buffer
+LOFAR2-4303 Beamform synchronized start at pulse from TD --> Timing, PPS
+LOFAR2-3220 Examine data at each processing step --> DB
+LOFAR2-3248 Station self-test --> WG, BSN scheduler
+LOFAR2-3225 Monitoring data quality --> JESD status, AST, DB
+
+Subband Filterbank
+LOFAR2-3206 RFI mitigation, minimize affect on (a)periodic celestial signals --> PFB
+LOFAR2-3578 HBA 170 to 230 MHz (nice to have) --> 160M
+LOFAR2-3203 LOFAR1 - LOFAR2.0 operation together --> PFB critically sampled
+LOFAR2-3305 Beamlet bandwidth 195k, 156k --> PFB
+LOFAR2-3099 Subband frequency grid --> PFB
+LOFAR2-3148 Subband stopband --> PFB
+LOFAR2-4490 Same beamlet spectral filter as in LOFAR1 --> PFB
+LOFAR2-2278 Alias free broadband --> PFB oversampled
+LOFAR2-3191 Calbration gain error, <= 0.2 % --> Subband weights
+LOFAR2-3961 Real time RFI detection --> SST
+LOFAR2-3225 Monitoring data quality --> SST
+LOFAR2-7519 Stand-alone Mode use LOFAR1 format for statistics --> SST
+
+Subband Correlator --> XST (one subband per one second for all inputs)
+LOFAR2-3626 Subband correlator mode
+LOFAR2-4053 Array correlation matrix (ACM)
+LOFAR2-4052 ACM Subband bandwidth 195k, 156k
+LOFAR2-3961 Real time RFI detection
+LOFAR2-4296 Monitoring correlate data quality
+LOFAR2-3220 Examine data at each processing step
+LOFAR2-7519 Stand-alone Mode use LOFAR1 format for statistics
+
+Beamformer
+LOFAR2-3421 Beamform mode --> Form beamlets
+LOFAR2-3098 LBA 488 independent beamlets  --> Form beamlets, Subband select
+LOFAR2-6996 HBA remote station 488, core station 976 independent beamlets --> Form beamlets, Subband select
+LOFAR2-4478 Station maximum beamwidth (single element beam) --> Form beamlets
+LOFAR2-3538 Beam tracking accuracy within TBC degrees --> Form beamlets
+LOFAR2-4495 Beamform accuracy HPBW  --> Form beamlets
+LOFAR2-3181 Temporal amplitude gain drift, rate <= 0.8 % radian/minute --> Form beamlets
+LOFAR2-2235 Temporal phase drift, rate <= 1 radian/minute --> Form beamlets
+LOFAR2-3191 Calbration gain error, <= 0.2 % --> Form beamlets
+LOFAR2-6582 Digital beamforming efficiency --> Form beamlets
+LOFAR2-3304 Dual polarisation --> Form beamlets
+LOFAR2-3960 Real-time RFI suppression in BF mode (nice to have)--> Form beamlets
+LOFAR2-3231 Control start/stop of RFI suppression in BF mode (nice to have) --> Form beamlets
+LOFAR2-3125 Beam repositioning latency <= 1 s --> Form beamlets
+LOFAR2-4303 Beamform synchronised start within TBD s --> Form beamlets
+LOFAR2-3961 Real-time RFI detection in BF mode (nice to have) --> BST
+LOFAR2-3317 Monitoring beamform data quality --> BST
+LOFAR2-7519 Stand-alone Mode use LOFAR1 format for statistics --> BST
+LOFAR2-3220 Examine data at each processing step --> Subband select
+LOFAR2-3305 Beamlet bandwidth 195k, 156k --> Output beamlets
+LOFAR2-3099 Beamlet frequency axis --> Output beamlets
+LOFAR2-3123 Flag repositioning of beam --> Output beamlets
+LOFAR2-2413 Beamlet output destination --> Output beamlets
+LOFAR2-5618 Beamlet output via UDP --> Output beamlets
+LOFAR2-6893 Beamlet output rate to CEP < 10 G (TBC) --> Output beamlets
+LOFAR2-6894 Beamlet output via UDP/IPv4 --> Output beamlets
+LOFAR2-7513 Stand-alone Mode beamlet output to SSU --> Output beamlets
+LOFAR2-7515 Stand-alone Mode output destination IP/UDP port --> Output beamlets
+LOFAR2-4299 Redirect station beamlet --> Output beamlets
+LOFAR2-4301 Start station beamlet output --> Output beamlets
+LOFAR2-4300 Stop station beamlet output --> Output beamlets
+LOFAR2-3220 Examine data at each processing step --> DB
+
+Transient buffer
+LOFAR2-3420 Transient buffer --> Buffer
+LOFAR2-2305 Buffer length >= 2.5 s --> Buffer
+LOFAR2-3220 Examine data at each processing step --> Buffer
+LOFAR2-3146 Store baseband or subband data --> Select and record
+LOFAR2-2295 Trade bandwidth for duration  --> Select and record
+LOFAR2-4039 Staggered range  --> Select and record
+LOFAR2-2299 Freeze latency <= 0.1 s --> Buffer
+LOFAR2-4509 Unfreeze buffer --> Buffer
+LOFAR2-3147 Freeze duration <= 20 min --> Select and readout
+LOFAR2-6894 Transient data output rate to CEP < 10 G (TBC) --> Select and readout
+LOFAR2-4510 Update destination of stream readout --> Select and readout
+LOFAR2-4038 Readout part of buffer --> Select and readout
+LOFAR2-4508 Control start stream readout of buffer --> Select and readout
+LOFAR2-4507 Control stop stream readout of buffer --> Select and readout
+LOFAR2-7512 Stand-alone Mode transient data output to SSU -->  Select and readout
+LOFAR2-7515 Stand-alone Mode output destination IP/UDP port --> Select and readout
+
+Transient detection
+LOFAR2-3144 Transient detection mode
+LOFAR2-2310 Send trigger to TM --> Trigger to SC
+
+Subband offload
+None
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