205:
43:
211:
216:
99:
881:
847:
257:– You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
182:
1106:
65:
61:
57:
53:
47:
922:
110:
78:
580:
474:
438:
945:
1129:
1008:
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
792:
264:
544:
373:
742:
708:
671:
637:
600:
564:
528:
422:
394:
381:
366:
880:
875:
494:
458:
339:
322:
776:
927:
912:
401:
226:
1011:
If the file has been modified from its original state, some details may not fully reflect the modified file.
908:
The following pages on the
English Knowledge (XXG) use this file (pages on other projects are not listed):
1187:
263:– If you remix, transform, or build upon the material, you must distribute your contributions under the
891:
223:
1215:
118:
846:
841:
69:
42:
857:
1020:
1030:
1299:
1205:
1169:
1037:
105:
198:
I, the copyright holder of this work, hereby publish it under the following license:
1077:
917:
865:
1249:
162:
1057:
965:
1047:
955:
814:
Click on a date/time to view the file as it appeared at that time.
93:
985:
975:
475:
Creative
Commons Attribution-ShareAlike 4.0 International
306:
Add a one-line explanation of what this file represents
995:
83:(1,498 × 2,247 pixels, file size: 1.42 MB, MIME type:
137:
117:
Commons is a freely licensed media file repository.
864:Cropped 60 % horizontally, 29 % vertically using
1220:Flash did not fire, compulsory flash suppression
274:https://creativecommons.org/licenses/by-sa/4.0
98:
280:Creative Commons Attribution-Share Alike 4.0
204:
8:
240:– to copy, distribute and transmit the work
1013:
816:
302:
938:The following other wikis use this file:
227:Attribution-Share Alike 4.0 International
1331:
1323:
1315:
1307:
1297:
1289:
1281:
1273:
1265:
1257:
1247:
1239:
1231:
1223:
1213:
1203:
1195:
1185:
1177:
1167:
1146:
1138:
1127:
1119:
1111:
1107:Adobe Photoshop Lightroom 5.7 (Windows)
1101:
1093:
1085:
1074:
1066:
1055:
1045:
1035:
1025:
910:
898:Cross-wiki upload from en.wikipedia.org
790:
774:
756:
740:
722:
706:
685:
669:
651:
635:
614:
598:
578:
562:
542:
526:
508:
492:
472:
456:
436:
420:
353:
337:
320:
317:
298:
291:
1015:
153:Prof. Matthew Walker: Sleep Scientist
7:
805:
215:
210:
1006:
311:
305:
201:
197:
147:
130:
76:
923:User:Stinglehammer/STEM/Scientist
310:
1068:Date and time of data generation
296:
251:Under the following conditions:
222:This file is licensed under the
214:
209:
203:
97:
31:
21:
293:
148:
14:
292:
26:
1:
581:original creation by uploader
36:
1233:DateTimeDigitized subseconds
367:object of statement has role
318:Items portrayed in this file
1275:Focal plane resolution unit
1225:DateTimeOriginal subseconds
1140:Date and time of digitizing
966:Matthew Walker (científico)
143:Matt Scientist Headshot.jpg
1353:
1241:Supported Flashpix version
992:Usage on www.wikidata.org
982:Usage on sv.wikipedia.org
972:Usage on pl.wikipedia.org
962:Usage on es.wikipedia.org
952:Usage on cs.wikipedia.org
942:Usage on ar.wikipedia.org
928:User:TheOneMattMan/sandbox
913:Matthew Walker (scientist)
265:same or compatible license
1148:Meaning of each component
1113:File change date and time
806:
172:
16:
1267:Focal plane Y resolution
1259:Focal plane X resolution
295:
231:
104:This is a file from the
1325:Serial number of camera
1283:Custom image processing
897:
863:
178:
168:
161:
158:
140:
108:. Information from its
956:Matthew Walker (vědec)
876:05:32, 10 October 2018
111:description page there
46:Size of this preview:
1197:Maximum land aperture
1087:Horizontal resolution
1143:10:11, 22 March 2018
1116:10:49, 27 March 2018
1071:10:11, 22 March 2018
842:13:34, 13 March 2023
70:1,498 × 2,247 pixels
1095:Vertical resolution
1017:Camera manufacturer
246:– to adapt the work
52:Other resolutions:
1309:Scene capture type
1304:Auto white balance
1200:1.75 APEX (f/1.83)
868:with precise mode.
395:Wikimedia username
382:author name string
66:682 × 1,024 pixels
1340:
1339:
1042:1/125 sec (0.008)
946:ماثيو ووكر (عالم)
934:Global file usage
901:
459:copyright license
304:
188:
187:
126:
125:
106:Wikimedia Commons
32:Global file usage
1344:
1320:EF85mm f/1.8 USM
1121:Exposure Program
1014:
888:
854:
690:
619:
423:copyright status
404:
399:
389:
386:
376:
371:
287:
284:
281:
278:
275:
267:as the original.
224:Creative Commons
218:
217:
213:
212:
207:
206:
174:
164:
152:
144:
138:
122:
101:
100:
94:
88:
86:
73:
62:512 × 768 pixels
58:320 × 480 pixels
54:160 × 240 pixels
48:400 × 600 pixels
1352:
1351:
1347:
1346:
1345:
1343:
1342:
1341:
1294:Manual exposure
1182:2.2750070442378
1174:6.9657836644592
1002:
932:
909:
902:
894:
886:
860:
852:
808:
807:
804:
803:
802:
801:
800:
799:
798:
797:
795:
783:
782:
781:
779:
768:
767:
766:
765:
764:
763:
762:
761:
759:
749:
748:
747:
745:
734:
733:
732:
731:
730:
729:
728:
727:
725:
715:
714:
713:
711:
700:
699:
698:
697:
696:
695:
694:
693:
691:
688:
678:
677:
676:
674:
663:
662:
661:
660:
659:
658:
657:
656:
654:
644:
643:
642:
640:
629:
628:
627:
626:
625:
624:
623:
622:
620:
617:
607:
606:
605:
603:
592:
591:
590:
589:
588:
587:
586:
585:
583:
571:
570:
569:
567:
556:
555:
554:
553:
552:
551:
550:
549:
547:
535:
534:
533:
531:
520:
519:
518:
517:
516:
515:
514:
513:
511:
501:
500:
499:
497:
486:
485:
484:
483:
482:
481:
480:
479:
477:
465:
464:
463:
461:
450:
449:
448:
447:
446:
445:
444:
443:
441:
429:
428:
427:
425:
414:
413:
412:
411:
410:
409:
408:
407:
406:
405:
400:
397:
391:
390:
387:
384:
378:
377:
372:
369:
360:
359:
358:
356:
346:
345:
344:
342:
331:
330:
329:
328:
327:
325:
309:
308:
307:
290:
289:
288:
285:
282:
279:
276:
273:
272:
230:
219:
200:
199:
194:
189:
154:
142:
135:
128:
127:
116:
115:
114:is shown below.
90:
84:
82:
75:
74:
51:
12:
11:
5:
1350:
1348:
1338:
1337:
1334:
1330:
1329:
1326:
1322:
1321:
1318:
1314:
1313:
1310:
1306:
1305:
1302:
1296:
1295:
1292:
1288:
1287:
1286:Normal process
1284:
1280:
1279:
1276:
1272:
1271:
1268:
1264:
1263:
1260:
1256:
1255:
1252:
1246:
1245:
1242:
1238:
1237:
1234:
1230:
1229:
1226:
1222:
1221:
1218:
1212:
1211:
1208:
1202:
1201:
1198:
1194:
1193:
1190:
1184:
1183:
1180:
1176:
1175:
1172:
1166:
1165:
1164:
1163:
1162:does not exist
1160:
1157:
1154:
1149:
1145:
1144:
1141:
1137:
1136:
1133:
1126:
1125:
1122:
1118:
1117:
1114:
1110:
1109:
1104:
1100:
1099:
1096:
1092:
1091:
1088:
1084:
1083:
1080:
1073:
1072:
1069:
1065:
1064:
1061:
1054:
1053:
1050:
1044:
1043:
1040:
1034:
1033:
1031:Canon EOS-1D X
1028:
1024:
1023:
1018:
1005:
1001:
1000:
999:
998:
990:
989:
988:
986:Matthew Walker
980:
979:
978:
976:Matthew Walker
970:
969:
968:
960:
959:
958:
950:
949:
948:
936:
935:
931:
930:
925:
920:
915:
907:
906:
905:
900:
899:
896:
892:
889:
885:3,785 × 3,146
883:
878:
873:
870:
869:
862:
858:
855:
851:1,498 × 2,247
849:
844:
839:
835:
834:
831:
828:
825:
822:
819:
812:
811:
796:
791:
789:
788:
787:
786:
785:
784:
780:
775:
773:
772:
771:
770:
769:
760:
757:
755:
754:
753:
752:
751:
750:
746:
741:
739:
738:
737:
736:
735:
726:
723:
721:
720:
719:
718:
717:
716:
712:
707:
705:
704:
703:
702:
701:
692:
686:
684:
683:
682:
681:
680:
679:
675:
670:
668:
667:
666:
665:
664:
655:
652:
650:
649:
648:
647:
646:
645:
641:
636:
634:
633:
632:
631:
630:
621:
615:
613:
612:
611:
610:
609:
608:
604:
599:
597:
596:
595:
594:
593:
584:
579:
577:
576:
575:
574:
573:
572:
568:
565:source of file
563:
561:
560:
559:
558:
557:
548:
545:Canon EOS-1D X
543:
541:
540:
539:
538:
537:
536:
532:
527:
525:
524:
523:
522:
521:
512:
509:
507:
506:
505:
504:
503:
502:
498:
493:
491:
490:
489:
488:
487:
478:
473:
471:
470:
469:
468:
467:
466:
462:
457:
455:
454:
453:
452:
451:
442:
437:
435:
434:
433:
432:
431:
430:
426:
421:
419:
418:
417:
416:
415:
393:
392:
380:
379:
365:
364:
363:
362:
361:
357:
354:
352:
351:
350:
349:
348:
347:
343:
338:
336:
335:
334:
333:
332:
326:
321:
319:
316:
315:
314:
313:
312:
301:
300:
297:
294:
271:
270:
269:
268:
258:
249:
248:
247:
241:
234:You are free:
221:
220:
202:
196:
195:
193:
190:
186:
185:
180:
176:
175:
170:
166:
165:
160:
156:
155:
145:
136:
134:
131:
129:
124:
123:
102:
92:
91:
45:
41:
40:
39:
34:
29:
24:
19:
13:
10:
9:
6:
4:
3:
2:
1349:
1335:
1332:
1327:
1324:
1319:
1316:
1311:
1308:
1303:
1301:
1300:White balance
1298:
1293:
1291:Exposure mode
1290:
1285:
1282:
1277:
1274:
1269:
1266:
1261:
1258:
1253:
1251:
1248:
1243:
1240:
1235:
1232:
1227:
1224:
1219:
1217:
1214:
1209:
1207:
1206:Metering mode
1204:
1199:
1196:
1191:
1189:
1188:Exposure bias
1186:
1181:
1179:APEX aperture
1178:
1173:
1171:
1170:Shutter speed
1168:
1161:
1158:
1155:
1152:
1151:
1150:
1147:
1142:
1139:
1134:
1131:
1128:
1123:
1120:
1115:
1112:
1108:
1105:
1103:Software used
1102:
1097:
1094:
1089:
1086:
1081:
1079:
1075:
1070:
1067:
1062:
1059:
1056:
1051:
1049:
1046:
1041:
1039:
1038:Exposure time
1036:
1032:
1029:
1026:
1022:
1019:
1016:
1012:
1009:
1003:
997:
994:
993:
991:
987:
984:
983:
981:
977:
974:
973:
971:
967:
964:
963:
961:
957:
954:
953:
951:
947:
944:
943:
941:
940:
939:
933:
929:
926:
924:
921:
919:
916:
914:
911:
903:
895:
890:
884:
882:
879:
877:
874:
872:
871:
867:
861:
856:
850:
848:
845:
843:
840:
837:
836:
832:
829:
826:
823:
820:
818:
817:
815:
809:
794:
778:
744:
710:
673:
639:
602:
601:exposure time
582:
566:
546:
530:
529:captured with
510:22 March 2018
496:
476:
460:
440:
424:
403:
396:
383:
375:
368:
341:
324:
277:CC BY-SA 4.0
266:
262:
259:
256:
253:
252:
250:
245:
242:
239:
236:
235:
233:
232:
228:
225:
208:
191:
184:
181:
177:
171:
167:
163:22 March 2018
157:
151:
146:
139:
132:
120:
113:
112:
107:
103:
96:
95:
89:
80:
79:Original file
71:
67:
63:
59:
55:
49:
44:
38:
35:
33:
30:
28:
25:
23:
20:
18:
15:
1328:173018000778
1254:Uncalibrated
1078:focal length
1027:Camera model
1010:
1007:
937:
918:Why We Sleep
813:
810:File history
672:focal length
374:photographer
260:
254:
243:
237:
149:
119:You can help
109:
77:
22:File history
1333:IIM version
1250:Color space
859:Duncan.Hull
777:instance of
439:copyrighted
261:share alike
255:attribution
141:Description
904:File usage
893:Remdreamer
827:Dimensions
793:photograph
758:image/jpeg
743:media type
689:millimetre
402:Remdreamer
388:Remdreamer
355:some value
183:Remdreamer
85:image/jpeg
27:File usage
1317:Lens used
1058:ISO speed
996:Q52637795
887:(3.63 MB)
853:(1.42 MB)
824:Thumbnail
821:Date/Time
709:ISO speed
495:inception
192:Licensing
150:English:
1312:Standard
1048:F-number
1004:Metadata
866:CropTool
638:f-number
299:Captions
244:to remix
238:to share
229:license.
173:Own work
37:Metadata
1210:Pattern
1132:version
1098:300 dpi
1090:300 dpi
838:current
833:Comment
340:creator
323:depicts
303:English
133:Summary
81:
1124:Manual
1060:rating
618:second
616:0.008
179:Author
169:Source
1270:1,440
1262:1,440
1216:Flash
1082:85 mm
1076:Lens
1052:f/2.2
1021:Canon
1130:Exif
830:User
286:true
283:true
159:Date
17:File
1135:2.3
1063:500
724:500
687:85
653:2.2
1236:72
1228:72
1159:Cr
1156:Cb
398::
385::
370::
68:|
64:|
60:|
56:|
50:.
1336:2
1278:3
1244:1
1192:0
1153:Y
121:.
87:)
72:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
