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derived-requirements-v1.xls

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O = open issue; X = Dependency; I = Formal interface area Requirement 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Mode switch Idle mode Initalise hand-shake FTT mode Seeing estimates Acquisition mode Seeing estimates Acq check mode Dark frame mode Dk xfer to ISS Use of dk frame Flat field mode FF xfer to ISS Use of ff frame Coordinate xform Sensor wavelength Space envelope Use of dispersion offset Off-axis sensing Xfer of offset from ISS Use of offsets in RT mode Linear centroids API for ISS API use of TCP/IP Delivery of GUIs Remote use of GUIs Disabling of GUIs Laptop use of GUIs Use of GUIs and streaming Standalone operation Standalone archiving Multiple archive datasets 2 Gb of storage Selectable frame rate for archive Telemetry archiving UTC timestamps Xfer of data to ISS data collector UTC timestamps Xfer of reduced rate diagnostics Sampling rate of diagnostics Choice of reduced rate data Latency of full rate telemetry Use of no-loss scheme Choice of full rate data Dual purpose xfer latency FOV of TT mode Closed loop bandwidth Periodic dither function Zero-point of dither FOV of acquisiiton mode Automatic selection of brightest object Provisison to override brightest target Procedure for securing system Provisison of all clamps needed

Dichroic Dichroic mount CC

Focus CC mount optic

Focus optic mount O

Optical table

Table layout

X X

X X

X X

X X

X

X

X

X

X X

X

X

X

Detector Frame RT Detector head Camera grabber analysis Control Frame head mount cooling s/w s/w s/w grabber DAC O X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X O X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X

Non-RT RT cpu H/W

X X X X X X X

X X

X X X X X X X X X X X X

X X

X

X X X X X X X

X X

X X

X

X

X X

O

X

X X X X X

X

X

X

O X

X X

X X

X X

X X

X X

X X

X X

X X

X X

X X

X X


derived-requirements-v1.xls

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O = open issue; X = Dependency; I = Formal interface area Requirement 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 Safe under shock loads Time to enter relocation mode Operation from -5C to +20C Exposure limits Clear aperture of dichroic Transmission of dichroic Diattanuation of dichroic Surface quality of dichroic WFE of dichroic Acqusition limiting mag 2-axis tip/tilt residual Stability of zero point Location of heat sources Max delta-T of surfaces 250W max power consumption Maintenance interval Lifetime of 10 years S/w maintenance Provision of ICDs Space envelope

Dichroic Dichroic mount CC X X X X X X X X X X X X X X X X X X X X X X O X

Focus CC mount optic X X X X X X X X

Focus optic mount X X X X

Optical table X X X X

Table layout X X X X

Detector Frame RT Detector head Camera grabber analysis Control Frame head mount cooling s/w s/w s/w grabber DAC X X X X X X X X X X X X X X X X

Non-RT RT cpu H/W

X X

X X

X

X X X

X X X O

X X X X

X X X X X X X X I X

X X X X X

X X

X

X X

X X

X X X X X

X X X X X X X X X

O

X

I X

I X

I X

I X

I X

I X

I X

I X

I X

X X X X X I

X X X

X

X

X I