Time series of a double mode cepheid variable star obtained from OGLE.
Format
A data frame with 191 observations on the following 3 variables:
- t
heliocentric Julian Day
- m
magnitude
- merr
measurement error of the magnitude (in mag).
Details
The dominant frequency computed by GLS for this light curve is 0.7410152. The second frequency computed by GLS for this light curve is 0.5433353. OGLE-ID:175210
Examples
data(dmcep)
f1=0.7410152
foldlc(dmcep,f1)
#> $folded
#> fold m merr
#> 293 1.998089768 16.237 0.013
#> 316 1.996237689 16.213 0.013
#> 347 1.984576279 16.133 0.015
#> 242 1.984484233 16.170 0.014
#> 320 1.979840101 16.211 0.015
#> 305 1.956852520 16.155 0.020
#> 195 1.953338310 16.132 0.011
#> 321 1.943522983 16.217 0.020
#> 269 1.943417456 16.148 0.011
#> 205 1.939407435 16.219 0.017
#> 333 1.938292048 16.183 0.022
#> 274 1.934829127 16.189 0.014
#> 331 1.932208177 16.108 0.010
#> 245 1.929500942 16.175 0.014
#> 367 1.921657423 16.079 0.021
#> 360 1.918900598 16.186 0.015
#> 253 1.917415059 16.154 0.014
#> 249 1.914599164 16.193 0.017
#> 225 1.912998112 16.195 0.015
#> 236 1.906699731 16.131 0.013
#> 380 1.899516422 16.147 0.014
#> 256 1.893569264 16.126 0.015
#> 208 1.891693541 16.142 0.018
#> 322 1.890088414 16.147 0.014
#> 230 1.873872584 16.086 0.014
#> 239 1.868700509 16.124 0.015
#> 312 1.865381715 16.135 0.015
#> 355 1.842946367 16.074 0.020
#> 218 1.840045029 16.105 0.020
#> 370 1.838686100 16.119 0.017
#> 314 1.837667784 16.070 0.013
#> 290 1.836333498 16.105 0.014
#> 369 1.829015777 16.111 0.017
#> 284 1.820868474 16.166 0.015
#> 211 1.818903692 16.088 0.014
#> 289 1.817400559 16.090 0.014
#> 246 1.811901843 16.067 0.017
#> 371 1.811564981 16.081 0.014
#> 271 1.801001757 16.107 0.015
#> 356 1.798537363 16.052 0.017
#> 234 1.792064580 16.082 0.017
#> 221 1.788929838 16.130 0.013
#> 267 1.774221430 16.104 0.010
#> 377 1.759405132 16.079 0.014
#> 346 1.752230939 16.071 0.014
#> 364 1.748659915 15.998 0.015
#> 340 1.742197419 16.032 0.014
#> 303 1.736126298 16.130 0.015
#> 261 1.734925357 16.117 0.014
#> 292 1.727115305 15.971 0.011
#> 266 1.719601200 16.102 0.013
#> 217 1.718236852 16.072 0.013
#> 365 1.713913750 15.994 0.014
#> 280 1.711835472 16.017 0.014
#> 243 1.707892912 16.049 0.017
#> 298 1.706604078 16.060 0.013
#> 199 1.699955622 16.101 0.010
#> 324 1.698158216 16.093 0.018
#> 286 1.689671745 16.018 0.020
#> 270 1.688211833 16.106 0.013
#> 294 1.686418787 16.013 0.014
#> 226 1.684224502 15.980 0.010
#> 196 1.684142321 16.121 0.015
#> 339 1.681849104 16.001 0.014
#> 379 1.674633104 16.008 0.014
#> 366 1.674602930 16.049 0.015
#> 332 1.665279732 16.053 0.021
#> 350 1.664428159 15.973 0.013
#> 359 1.658752367 16.092 0.017
#> 275 1.656770595 15.982 0.011
#> 250 1.651049710 16.038 0.015
#> 363 1.650771745 16.042 0.022
#> 228 1.648440915 16.030 0.013
#> 362 1.644072931 15.940 0.014
#> 202 1.642371368 15.976 0.013
#> 231 1.632783301 16.100 0.014
#> 328 1.632348768 15.949 0.013
#> 219 1.621712323 15.926 0.011
#> 301 1.607278550 15.947 0.015
#> 232 1.597251659 16.099 0.014
#> 352 1.583138829 15.903 0.015
#> 300 1.582091369 16.134 0.014
#> 285 1.581794752 15.964 0.017
#> 372 1.580998113 16.124 0.015
#> 263 1.579927220 15.895 0.015
#> 279 1.579682821 15.908 0.013
#> 376 1.572343230 16.110 0.014
#> 258 1.572102062 16.087 0.013
#> 212 1.567744013 16.102 0.015
#> 337 1.556869419 15.914 0.014
#> 338 1.552690130 16.044 0.010
#> 257 1.550197653 16.115 0.013
#> 222 1.550063601 15.948 0.015
#> 203 1.547528907 15.945 0.010
#> 295 1.546114982 16.028 0.017
#> 304 1.533680958 16.002 0.015
#> 381 1.533618023 16.089 0.014
#> 241 1.527796553 15.973 0.011
#> 354 1.523502037 16.182 0.017
#> 235 1.509426575 16.074 0.017
#> 330 1.506517051 16.129 0.021
#> 262 1.503684166 15.932 0.015
#> 193 1.501711764 15.927 0.010
#> 215 1.498918558 16.001 0.010
#> 353 1.489155946 16.135 0.024
#> 368 1.487844919 15.990 0.020
#> 342 1.474439037 15.966 0.014
#> 326 1.463745518 16.055 0.014
#> 282 1.461024070 16.181 0.015
#> 306 1.457993702 16.107 0.013
#> 247 1.456933344 16.216 0.014
#> 197 1.455605835 15.909 0.013
#> 223 1.453087016 16.168 0.013
#> 325 1.449280864 15.960 0.021
#> 358 1.448266975 15.919 0.011
#> 308 1.446730308 16.187 0.021
#> 334 1.441960092 16.010 0.011
#> 317 1.427241857 16.041 0.014
#> 272 1.424039927 16.055 0.011
#> 335 1.412074986 16.250 0.021
#> 375 1.409994110 16.264 0.020
#> 227 1.404661710 16.267 0.013
#> 276 1.400305247 16.208 0.013
#> 349 1.399596712 16.136 0.018
#> 251 1.398296848 16.264 0.014
#> 200 1.396880418 16.143 0.017
#> 237 1.396666404 16.137 0.014
#> 310 1.391154206 16.270 0.017
#> 260 1.385299553 16.164 0.015
#> 318 1.382269681 16.202 0.015
#> 265 1.370508927 16.299 0.017
#> 281 1.367670975 16.283 0.014
#> 343 1.365443148 16.066 0.018
#> 336 1.347762314 16.287 0.014
#> 254 1.332265058 16.103 0.014
#> 313 1.331213523 16.209 0.015
#> 315 1.326930493 16.114 0.014
#> 287 1.325529478 16.298 0.015
#> 213 1.323001525 16.209 0.015
#> 323 1.321833560 16.141 0.014
#> 344 1.314779976 16.163 0.014
#> 259 1.303232120 16.219 0.015
#> 357 1.300456648 16.264 0.017
#> 209 1.298192299 16.185 0.011
#> 302 1.281669073 16.284 0.015
#> 374 1.273098938 16.261 0.020
#> 345 1.262382828 16.251 0.015
#> 291 1.261409470 16.258 0.015
#> 216 1.256265733 16.294 0.017
#> 307 1.253199344 16.216 0.018
#> 264 1.250286621 16.290 0.018
#> 224 1.246795807 16.218 0.015
#> 278 1.242987733 16.229 0.014
#> 194 1.233419813 16.287 0.015
#> 268 1.230671986 16.276 0.018
#> 244 1.224839948 16.267 0.014
#> 252 1.224099007 16.249 0.013
#> 378 1.220657502 16.285 0.017
#> 319 1.204893022 16.208 0.021
#> 382 1.200005657 16.256 0.018
#> 206 1.197428953 16.223 0.013
#> 198 1.194990802 16.334 0.015
#> 341 1.189237081 16.237 0.015
#> 296 1.185344334 16.231 0.011
#> 361 1.178767244 16.229 0.018
#> 327 1.171733707 16.208 0.014
#> 207 1.171234102 16.237 0.015
#> 351 1.170245147 16.198 0.015
#> 248 1.169589892 16.220 0.013
#> 201 1.164149786 16.291 0.018
#> 309 1.162995600 16.201 0.011
#> 348 1.161812320 16.320 0.018
#> 277 1.161238936 16.220 0.015
#> 299 1.150894612 16.262 0.014
#> 311 1.146893378 16.232 0.017
#> 238 1.139259966 16.293 0.013
#> 273 1.133858387 16.278 0.017
#> 288 1.126159351 16.208 0.015
#> 210 1.116947403 16.297 0.011
#> 229 1.105024853 16.236 0.014
#> 255 1.092309528 16.297 0.015
#> 220 1.090863879 16.211 0.015
#> 233 1.076569944 16.265 0.018
#> 240 1.066914689 16.203 0.014
#> 373 1.050542408 16.260 0.015
#> 283 1.048789916 16.191 0.013
#> 214 1.042393901 16.227 0.018
#> 297 1.028582581 16.168 0.015
#> 204 1.008610808 16.198 0.013
#> 329 1.003286207 16.167 0.017
#> 192 1.000000000 16.196 0.014
#> 102 0.998089768 16.237 0.013
#> 125 0.996237689 16.213 0.013
#> 156 0.984576279 16.133 0.015
#> 51 0.984484233 16.170 0.014
#> 129 0.979840101 16.211 0.015
#> 114 0.956852520 16.155 0.020
#> 4 0.953338310 16.132 0.011
#> 130 0.943522983 16.217 0.020
#> 78 0.943417456 16.148 0.011
#> 14 0.939407435 16.219 0.017
#> 142 0.938292048 16.183 0.022
#> 83 0.934829127 16.189 0.014
#> 140 0.932208177 16.108 0.010
#> 54 0.929500942 16.175 0.014
#> 176 0.921657423 16.079 0.021
#> 169 0.918900598 16.186 0.015
#> 62 0.917415059 16.154 0.014
#> 58 0.914599164 16.193 0.017
#> 34 0.912998112 16.195 0.015
#> 45 0.906699731 16.131 0.013
#> 189 0.899516422 16.147 0.014
#> 65 0.893569264 16.126 0.015
#> 17 0.891693541 16.142 0.018
#> 131 0.890088414 16.147 0.014
#> 39 0.873872584 16.086 0.014
#> 48 0.868700509 16.124 0.015
#> 121 0.865381715 16.135 0.015
#> 164 0.842946367 16.074 0.020
#> 27 0.840045029 16.105 0.020
#> 179 0.838686100 16.119 0.017
#> 123 0.837667784 16.070 0.013
#> 99 0.836333498 16.105 0.014
#> 178 0.829015777 16.111 0.017
#> 93 0.820868474 16.166 0.015
#> 20 0.818903692 16.088 0.014
#> 98 0.817400559 16.090 0.014
#> 55 0.811901843 16.067 0.017
#> 180 0.811564981 16.081 0.014
#> 80 0.801001757 16.107 0.015
#> 165 0.798537363 16.052 0.017
#> 43 0.792064580 16.082 0.017
#> 30 0.788929838 16.130 0.013
#> 76 0.774221430 16.104 0.010
#> 186 0.759405132 16.079 0.014
#> 155 0.752230939 16.071 0.014
#> 173 0.748659915 15.998 0.015
#> 149 0.742197419 16.032 0.014
#> 112 0.736126298 16.130 0.015
#> 70 0.734925357 16.117 0.014
#> 101 0.727115305 15.971 0.011
#> 75 0.719601200 16.102 0.013
#> 26 0.718236852 16.072 0.013
#> 174 0.713913750 15.994 0.014
#> 89 0.711835472 16.017 0.014
#> 52 0.707892912 16.049 0.017
#> 107 0.706604078 16.060 0.013
#> 8 0.699955622 16.101 0.010
#> 133 0.698158216 16.093 0.018
#> 95 0.689671745 16.018 0.020
#> 79 0.688211833 16.106 0.013
#> 103 0.686418787 16.013 0.014
#> 35 0.684224502 15.980 0.010
#> 5 0.684142321 16.121 0.015
#> 148 0.681849104 16.001 0.014
#> 188 0.674633104 16.008 0.014
#> 175 0.674602930 16.049 0.015
#> 141 0.665279732 16.053 0.021
#> 159 0.664428159 15.973 0.013
#> 168 0.658752367 16.092 0.017
#> 84 0.656770595 15.982 0.011
#> 59 0.651049710 16.038 0.015
#> 172 0.650771745 16.042 0.022
#> 37 0.648440915 16.030 0.013
#> 171 0.644072931 15.940 0.014
#> 11 0.642371368 15.976 0.013
#> 40 0.632783301 16.100 0.014
#> 137 0.632348768 15.949 0.013
#> 28 0.621712323 15.926 0.011
#> 110 0.607278550 15.947 0.015
#> 41 0.597251659 16.099 0.014
#> 161 0.583138829 15.903 0.015
#> 109 0.582091369 16.134 0.014
#> 94 0.581794752 15.964 0.017
#> 181 0.580998113 16.124 0.015
#> 72 0.579927220 15.895 0.015
#> 88 0.579682821 15.908 0.013
#> 185 0.572343230 16.110 0.014
#> 67 0.572102062 16.087 0.013
#> 21 0.567744013 16.102 0.015
#> 146 0.556869419 15.914 0.014
#> 147 0.552690130 16.044 0.010
#> 66 0.550197653 16.115 0.013
#> 31 0.550063601 15.948 0.015
#> 12 0.547528907 15.945 0.010
#> 104 0.546114982 16.028 0.017
#> 113 0.533680958 16.002 0.015
#> 190 0.533618023 16.089 0.014
#> 50 0.527796553 15.973 0.011
#> 163 0.523502037 16.182 0.017
#> 44 0.509426575 16.074 0.017
#> 139 0.506517051 16.129 0.021
#> 71 0.503684166 15.932 0.015
#> 2 0.501711764 15.927 0.010
#> 24 0.498918558 16.001 0.010
#> 162 0.489155946 16.135 0.024
#> 177 0.487844919 15.990 0.020
#> 151 0.474439037 15.966 0.014
#> 135 0.463745518 16.055 0.014
#> 91 0.461024070 16.181 0.015
#> 115 0.457993702 16.107 0.013
#> 56 0.456933344 16.216 0.014
#> 6 0.455605835 15.909 0.013
#> 32 0.453087016 16.168 0.013
#> 134 0.449280864 15.960 0.021
#> 167 0.448266975 15.919 0.011
#> 117 0.446730308 16.187 0.021
#> 143 0.441960092 16.010 0.011
#> 126 0.427241857 16.041 0.014
#> 81 0.424039927 16.055 0.011
#> 144 0.412074986 16.250 0.021
#> 184 0.409994110 16.264 0.020
#> 36 0.404661710 16.267 0.013
#> 85 0.400305247 16.208 0.013
#> 158 0.399596712 16.136 0.018
#> 60 0.398296848 16.264 0.014
#> 9 0.396880418 16.143 0.017
#> 46 0.396666404 16.137 0.014
#> 119 0.391154206 16.270 0.017
#> 69 0.385299553 16.164 0.015
#> 127 0.382269681 16.202 0.015
#> 74 0.370508927 16.299 0.017
#> 90 0.367670975 16.283 0.014
#> 152 0.365443148 16.066 0.018
#> 145 0.347762314 16.287 0.014
#> 63 0.332265058 16.103 0.014
#> 122 0.331213523 16.209 0.015
#> 124 0.326930493 16.114 0.014
#> 96 0.325529478 16.298 0.015
#> 22 0.323001525 16.209 0.015
#> 132 0.321833560 16.141 0.014
#> 153 0.314779976 16.163 0.014
#> 68 0.303232120 16.219 0.015
#> 166 0.300456648 16.264 0.017
#> 18 0.298192299 16.185 0.011
#> 111 0.281669073 16.284 0.015
#> 183 0.273098938 16.261 0.020
#> 154 0.262382828 16.251 0.015
#> 100 0.261409470 16.258 0.015
#> 25 0.256265733 16.294 0.017
#> 116 0.253199344 16.216 0.018
#> 73 0.250286621 16.290 0.018
#> 33 0.246795807 16.218 0.015
#> 87 0.242987733 16.229 0.014
#> 3 0.233419813 16.287 0.015
#> 77 0.230671986 16.276 0.018
#> 53 0.224839948 16.267 0.014
#> 61 0.224099007 16.249 0.013
#> 187 0.220657502 16.285 0.017
#> 128 0.204893022 16.208 0.021
#> 191 0.200005657 16.256 0.018
#> 15 0.197428953 16.223 0.013
#> 7 0.194990802 16.334 0.015
#> 150 0.189237081 16.237 0.015
#> 105 0.185344334 16.231 0.011
#> 170 0.178767244 16.229 0.018
#> 136 0.171733707 16.208 0.014
#> 16 0.171234102 16.237 0.015
#> 160 0.170245147 16.198 0.015
#> 57 0.169589892 16.220 0.013
#> 10 0.164149786 16.291 0.018
#> 118 0.162995600 16.201 0.011
#> 157 0.161812320 16.320 0.018
#> 86 0.161238936 16.220 0.015
#> 108 0.150894612 16.262 0.014
#> 120 0.146893378 16.232 0.017
#> 47 0.139259966 16.293 0.013
#> 82 0.133858387 16.278 0.017
#> 97 0.126159351 16.208 0.015
#> 19 0.116947403 16.297 0.011
#> 38 0.105024853 16.236 0.014
#> 64 0.092309528 16.297 0.015
#> 29 0.090863879 16.211 0.015
#> 42 0.076569944 16.265 0.018
#> 49 0.066914689 16.203 0.014
#> 182 0.050542408 16.260 0.015
#> 92 0.048789916 16.191 0.013
#> 23 0.042393901 16.227 0.018
#> 106 0.028582581 16.168 0.015
#> 13 0.008610808 16.198 0.013
#> 138 0.003286207 16.167 0.017
#> 1 0.000000000 16.196 0.014
#>
#> $plot
#>
#fit=harmonicfit(dmcep,f1)
#f2=0.5433353
#foldlc(cbind(dmcep$t,fit$res,dmcep$merr),f2)