Appendix E: Photopic Response Function V(X) Curve

Lambda

Lambda

(nm)

Vlambda

(nm)

Vlambda

375.0

0.0000

394.5

0.0015

375.5

0.0000

395.0

0.0015

376.0

0.0000

395.5

0.0017

376.5

0.0000

396.0

0.0018

377.0

0.0000

396.5

0.0018

377.5

0.0000

397.0

0.0019

378.0

0.0000

397.5

0.0020

378.5

0.0000

398.0

0.0022

379.0

0.0000

398.5

0.0024

379.5

0.0001

399.0

0.0025

380.0

0.0002

399.5

0.0027

80.5

0.0002

400.0

0.0028

381.0

0.0002

401.0

0.0031

381.5

0.0002

402.0

0.0035

382.0

0.0003

403.0

0.0038

382.5

0.0003

404.0

0.0042

383.0

0.0003

405.0

0.0047

383.5

0.0003

406.0

0.0051

384.0

0.0003

407.0

0.0056

384.5

0.0004

408.0

0.0062

385.0

0.0004

409.0

0.0068

385.5

0.0004

410.0

0.0074

386.0

0.0005

411.0

0.0081

386.5

0.0005

412.0

0.0090

387.0

0.0005

413.0

0.0098

387.5

0.0006

414.0

0.0108

388.0

0.0006

415.0

0.0118

388.5

0.0006

416.0

0.0128

389.0

0.0007

417.0

0.0140

389.5

0.0007

418.0

0.0151

390.0

0.0008

419.0

0.0163

390.5

0.0009

420.0

0.0175

391.0

0.0009

421.0

0.0186

391.5

0.0010

422.0

0.0196

392.0

0.0010

423.0

0.0207

392.5

0.0011

424.0

0.0217

Lambda

Lambda

(nm)

Vlambda

(nm)

Vlambda

428.0

0.0255

467.0

0.0803

429.0

0.0264

468.0

0.0837

430.0

0.0273

469.0

0.0872

431.0

0.0283

470.0

0.0910

432.0

0.0294

471.0

0.0949

433.0

0.0304

472.0

0.0990

434.0

0.0315

473.0

0.1034

435.0

0.0326

474.0

0.1079

436.0

0.0337

475.0

0.1126

437.0

0.0347

476.0

0.1175

438.0

0.0358

477.0

0.1227

439.0

0.0369

478.0

0.1280

440.0

0.0379

479.0

0.1335

441.0

0.0388

480.0

0.1390

442.0

0.0398

481.0

0.1447

443.0

0.0406

482.0

0.1505

444.0

0.0415

483.0

0.1565

445.0

0.0424

484.0

0.1627

446.0

0.0433

485.0

0.1693

447.0

0.0441

486.0

0.1762

448.0

0.0450

487.0

0.1836

449.0

0.0459

488.0

0.1913

450.0

0.0468

489.0

0.1994

451.0

0.0477

490.0

0.2080

452.0

0.0487

491.0

0.2171

453.0

0.0498

492.0

0.2267

454.0

0.0509

493.0

0.2369

455.0

0.0521

494.0

0.2475

456.0

0.0534

495.0

0.2586

457.0

0.0549

496.0

0.2702

458.0

0.0564

497.0

0.2823

459.0

0.0581

498.0

0.2951

460.0

0.0600

499.0

0.3086

461.0

0.0626

500.0

0.3230

462.0

0.0653

501.0

0.3384

463.0

0.0680

502.0

0.3547

Lambda

Lambda

(nm)

Vlambda

(nm)

Vlambda

393.0

0.0012

425.0

0.0227

393.5

0.0013

426.0

0.0236

394.0

0.0014

427.0

0.0246

506.0

0.4256

546.0

0.9841

507.0

0.4443

547.0

0.9874

508.0

0.4634

548.0

0.9903

509.0

0.4829

549.0

0.9928

510.0

0.5030

550.0

0.9950

511.0

0.5236

551.0

0.9967

512.0

0.5445

552.0

0.9981

513.0

0.5657

553.0

0.9991

514.0

0.5870

554.0

0.9997

515.0

0.6082

555.0

1.0000

516.0

0.6293

556.0

0.9999

517.0

0.6503

557.0

0.9993

518.0

0.6709

558.0

0.9983

519.0

0.6908

559.0

0.9969

520.0

0.7100

560.0

0.9950

521.0

0.7282

561.0

0.9926

522.0

0.7455

562.0

0.9897

523.0

0.7620

563.0

0.9864

524.0

0.7778

564.0

0.9827

525.0

0.7932

565.0

0.9786

526.0

0.8081

566.0

0.9741

527.0

0.8225

567.0

0.9692

528.0

0.8363

568.0

0.9639

529.0

0.8495

569.0

0.9581

530.0

0.8620

570.0

0.9520

531.0

0.8738

571.0

0.9455

532.0

0.8850

572.0

0.9385

533.0

0.8955

573.0

0.9312

534.0

0.9054

574.0

0.9235

535.0

0.9149

575.0

0.9154

536.0

0.9237

576.0

0.9070

537.0

0.9321

577.0

0.8983

538.0

0.9399

578.0

0.8892

539.0

0.9472

579.0

0.8798

540.0

0.9540

580.0

0.8700

541.0

0.9603

581.0

0.8599

542.0

0.9660

582.0

0.8494

543.0

0.9713

583.0

0.8386

544.0

0.9760

584.0

0.8276

545.0

0.9803

585.0

0.8163

Lambda

Lambda

(nm)

Vlambda

(nm)

Vlambda

464.0

0.0709

503.0

0.3717

465.0

0.0739

504.0

0.3893

466.0

0.0770

505.0

0.4073

586.0

0.8048

626.0

0.3093

587.0

0.7931

627.0

0.2979

588.0

0.7812

628.0

0.2866

589.0

0.7692

629.0

0.2756

590.0

0.7570

630.0

0.2650

591.0

0.7448

631.0

0.2548

592.0

0.7324

632.0

0.2449

593.0

0.7200

633.0

0.2353

594.0

0.7075

634.0

0.2261

595.0

0.6949

635.0

0.2170

596.0

0.6822

636.0

0.2082

597.0

0.6695

637.0

0.1995

598.0

0.6567

638.0

0.1912

599.0

0.6438

639.0

0.1830

600.0

0.6310

640.0

0.1750

601.0

0.6182

641.0

0.1672

602.0

0.6053

642.0

0.1596

603.0

0.5925

643.0

0.1523

604.0

0.5796

644.0

0.1451

605.0

0.5668

645.0

0.1382

606.0

0.5540

646.0

0.1315

607.0

0.5411

647.0

0.1250

608.0

0.5284

648.0

0.1188

609.0

0.5156

649.0

0.1128

610.0

0.5030

650.0

0.1070

611.0

0.4905

651.0

0.1015

612.0

0.4780

652.0

0.0962

613.0

0.4657

653.0

0.0911

614.0

0.4534

654.0

0.0863

615.0

0.4412

655.0

0.0816

616.0

0.4291

656.0

0.0771

617.0

0.4170

657.0

0.0728

618.0

0.4050

658.0

0.0687

619.0

0.3930

659.0

0.0648

620.0

0.3810

660.0

0.0610

621.0

0.3689

661.0

0.0574

622.0

0.3568

662.0

0.0540

623.0

0.3448

663.0

0.0507

624.0

0.3328

664.0

0.0475

625.0

0.3210

665.0

0.0446

Lambda

Lambda

(nm)

Vlambda

(nm)

Vlambda

666.0

0.0418

706.0

0.0027

667.0

0.0391

707.0

0.0026

668.0

0.0366

708.0

0.0024

669.0

0.0342

709.0

0.0022

670.0

0.0320

710.0

0.0021

671.0

0.0300

711.0

0.0020

672.0

0.0281

712.0

0.0018

673.0

0.0263

713.0

0.0017

674.0

0.0247

714.0

0.0016

675.0

0.0232

715.0

0.0015

676.0

0.0218

716.0

0.0014

677.0

0.0205

717.0

0.0013

678.0

0.0193

718.0

0.0012

679.0

0.0181

719.0

0.0011

680.0

0.0170

720.0

0.0010

681.0

0.0159

721.0

0.0010

682.0

0.0148

722.0

0.0009

683.0

0.0138

723.0

0.0009

684.0

0.0128

724.0

0.0008

685.0

0.0119

725.0

0.0007

686.0

0.0111

726.0

0.0007

687.0

0.0103

727.0

0.0006

688.0

0.0095

728.0

0.0006

689.0

0.0088

729.0

0.0006

690.0

0.0082

730.0

0.0005

691.0

0.0076

731.0

0.0005

692.0

0.0071

732.0

0.0005

693.0

0.0066

733.0

0.0004

694.0

0.0061

734.0

0.0004

695.0

0.0057

735.0

0.0004

696.0

0.0053

736.0

0.0003

697.0

0.0050

737.0

0.0003

698.0

0.0047

738.0

0.0003

699.0

0.0044

739.0

0.0003

700.0

0.0041

740.0

0.0002

701.0

0.0038

741.0

0.0002

702.0

0.0036

742.0

0.0002

703.0

0.0034

743.0

0.0002

704.0

0.0031

744.0

0.0002

705.0

0.0029

745.0

0.0002

Lambda Lambda

(nm) Vlambda (nm) Vlambda

746.0 0.0002

747.0 0.0001

748.0 0.0001

749.0 0.0001

750.0 0.0001

751.0 0.0001

752.0 0.0001

753.0 0.0001

754.0 0.0001

755.0 0.0001

756.0 0.0001

757.0 0.0001

758.0 0.0001

759.0 0.0001

760.0 0.0001

761.0 0.0001

762.0 0.0001

763.0 0.0000

764.0 0.0000

765.0 0.0000

766.0 0.0000

767.0 0.0000

768.0 0.0000

769.0 0.0000

770.0 0.0000

771.0 0.0000

772.0 0.0000

773.0 0.0000

774.0 0.0000

775.0 0.0000

776.0 0.0000

777.0 0.0000

778.0 0.0000

779.0 0.0000

780.0 0.0000

781.0 0.0000

782.0 0.0000

783.0 0.0000

784.0 0.0000

785.0 0.0000

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