! Started logfile: /scr/pima/bg219b_uvs/J1944+5448_S_dfm.log on Thu May 19 20:34:31 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /scr/pima/bg219b_uvs/J1944+5448_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1944+5448_S_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.875177 visibilities/baseline/integration-bin. ! Found source: J1944+5448 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 7404 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1944+5448_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.299048Jy sigma=25.594851 ! Fit after self-cal, rms=0.508839Jy sigma=10.946500 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=3.538 mas, bpa=-11.4 degrees ! Estimated noise=0.670377 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.455129 Jy ! Component: 100 - total flux cleaned = 0.633394 Jy ! Total flux subtracted in 100 components = 0.633394 Jy ! Clean residual min=-0.055057 max=0.201485 Jy/beam ! Clean residual mean=-0.000200 rms=0.015739 Jy/beam ! Combined flux in latest and established models = 0.633394 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.633394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400306Jy sigma=7.223038 ! Fit after self-cal, rms=0.398157Jy sigma=7.189888 ! Inverting map ! Added new window around map position (40, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169246 Jy ! Component: 100 - total flux cleaned = 0.259245 Jy ! Total flux subtracted in 100 components = 0.259245 Jy ! Clean residual min=-0.033279 max=0.084335 Jy/beam ! Clean residual mean=-0.000194 rms=0.009799 Jy/beam ! Combined flux in latest and established models = 0.892639 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.892639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277577Jy sigma=5.006117 ! Fit after self-cal, rms=0.262646Jy sigma=4.716712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0814829 Jy ! Component: 100 - total flux cleaned = 0.135882 Jy ! Total flux subtracted in 100 components = 0.135882 Jy ! Clean residual min=-0.022587 max=0.068140 Jy/beam ! Clean residual mean=-0.000205 rms=0.006913 Jy/beam ! Combined flux in latest and established models = 1.02852 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 1.02852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210997Jy sigma=3.807806 ! Fit after self-cal, rms=0.206874Jy sigma=3.738981 ! Inverting map ! Added new window around map position (5.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621105 Jy ! Component: 100 - total flux cleaned = 0.102863 Jy ! Total flux subtracted in 100 components = 0.102863 Jy ! Clean residual min=-0.019065 max=0.036115 Jy/beam ! Clean residual mean=-0.000165 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 1.13138 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 1.13138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166749Jy sigma=3.010740 ! Fit after self-cal, rms=0.164819Jy sigma=2.984153 ! Inverting map ! Added new window around map position (1, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390674 Jy ! Component: 100 - total flux cleaned = 0.0686046 Jy ! Total flux subtracted in 100 components = 0.0686046 Jy ! Clean residual min=-0.016912 max=0.024407 Jy/beam ! Clean residual mean=-0.000129 rms=0.004177 Jy/beam ! Combined flux in latest and established models = 1.19999 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 1.19999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141495Jy sigma=2.565850 ! Fit after self-cal, rms=0.140420Jy sigma=2.552276 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=4.363 mas, bpa=-15.96 degrees ! Estimated noise=0.418692 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051217 Jy ! Component: 100 - total flux cleaned = 0.0890012 Jy ! Component: 150 - total flux cleaned = 0.118946 Jy ! Component: 200 - total flux cleaned = 0.143086 Jy ! Total flux subtracted in 200 components = 0.143086 Jy ! Clean residual min=-0.019144 max=0.033148 Jy/beam ! Clean residual mean=-0.000113 rms=0.005170 Jy/beam ! Combined flux in latest and established models = 1.34307 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 130 components and 1.34307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104297Jy sigma=1.946985 ! Fit after self-cal, rms=0.102693Jy sigma=1.918891 ! Inverting map ! Added new window around map position (14.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309347 Jy ! Component: 100 - total flux cleaned = 0.0519078 Jy ! Component: 150 - total flux cleaned = 0.0695109 Jy ! Component: 200 - total flux cleaned = 0.084491 Jy ! Total flux subtracted in 200 components = 0.084491 Jy ! Clean residual min=-0.013679 max=0.027208 Jy/beam ! Clean residual mean=-0.000055 rms=0.003735 Jy/beam ! Combined flux in latest and established models = 1.42757 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 164 components and 1.42757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086774Jy sigma=1.637340 ! Fit after self-cal, rms=0.085240Jy sigma=1.612413 ! Inverting map ! Added new window around map position (33.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243834 Jy ! Component: 100 - total flux cleaned = 0.0405347 Jy ! Component: 150 - total flux cleaned = 0.0540252 Jy ! Component: 200 - total flux cleaned = 0.065525 Jy ! Total flux subtracted in 200 components = 0.065525 Jy ! Clean residual min=-0.009212 max=0.011493 Jy/beam ! Clean residual mean=-0.000042 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 1.49309 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 206 components and 1.49309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073778Jy sigma=1.405344 ! Fit after self-cal, rms=0.073233Jy sigma=1.395586 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.933 x 4.363 at -15.96 degrees (North through East) ! Clean map min=-0.0084459 max=0.59392 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.97 ! LA 0.95 MK 1.01 NL 0.98 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.00 ! LA 0.96 MK 1.03 NL 1.02 OV 1.02 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 0.99 ! LA 0.94 MK 1.04 NL 1.01 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 0.99 ! LA 0.96 MK 1.04 NL 1.03 OV 1.00 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.073233Jy sigma=1.395586 ! Fit after self-cal, rms=0.065369Jy sigma=1.256833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.962 mas, bmaj=4.396 mas, bpa=-15.32 degrees ! Estimated noise=0.41831 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690632 Jy ! Component: 100 - total flux cleaned = 0.0104916 Jy ! Component: 150 - total flux cleaned = 0.01335 Jy ! Component: 200 - total flux cleaned = 0.0153775 Jy ! Total flux subtracted in 200 components = 0.0153775 Jy ! Clean residual min=-0.005241 max=0.005761 Jy/beam ! Clean residual mean=-0.000013 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 1.50847 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 237 components and 1.50847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064094Jy sigma=1.230863 ! Fit after self-cal, rms=0.064026Jy sigma=1.229575 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064026Jy sigma=1.229575 ! Fit after self-cal, rms=0.062964Jy sigma=1.210143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.955 mas, bmaj=4.394 mas, bpa=-17.08 degrees ! Estimated noise=0.417623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021703 Jy ! Component: 100 - total flux cleaned = 0.00391849 Jy ! Component: 150 - total flux cleaned = 0.00561123 Jy ! Component: 200 - total flux cleaned = 0.00714397 Jy ! Total flux subtracted in 200 components = 0.00714397 Jy ! Clean residual min=-0.004128 max=0.005096 Jy/beam ! Clean residual mean=-0.000018 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 1.51561 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 254 components and 1.51561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062372Jy sigma=1.199447 ! Fit after self-cal, rms=0.062357Jy sigma=1.199051 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417624 Jy ! Component: 100 - total flux cleaned = 0.0057593 Jy ! Component: 150 - total flux cleaned = 0.0065084 Jy ! Component: 200 - total flux cleaned = 0.00699939 Jy ! Total flux subtracted in 200 components = 0.00699939 Jy ! Clean residual min=-0.004023 max=0.004180 Jy/beam ! Clean residual mean=-0.000014 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.52261 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 273 components and 1.52261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061840Jy sigma=1.189103 ! Fit after self-cal, rms=0.061828Jy sigma=1.188590 ! Inverting map ! Added new window around map position (26.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325442 Jy ! Component: 100 - total flux cleaned = 0.00478905 Jy ! Component: 150 - total flux cleaned = 0.0060319 Jy ! Component: 200 - total flux cleaned = 0.00646969 Jy ! Total flux subtracted in 200 components = 0.00646969 Jy ! Clean residual min=-0.003629 max=0.003994 Jy/beam ! Clean residual mean=-0.000013 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.52908 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 299 components and 1.52908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061402Jy sigma=1.180607 ! Fit after self-cal, rms=0.061394Jy sigma=1.180357 ! Inverting map ! Added new window around map position (24, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276575 Jy ! Component: 100 - total flux cleaned = 0.00399568 Jy ! Component: 150 - total flux cleaned = 0.00473879 Jy ! Component: 200 - total flux cleaned = 0.00519851 Jy ! Total flux subtracted in 200 components = 0.00519851 Jy ! Clean residual min=-0.003466 max=0.003216 Jy/beam ! Clean residual mean=-0.000014 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 1.53428 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 315 components and 1.53428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061076Jy sigma=1.173638 ! Fit after self-cal, rms=0.061068Jy sigma=1.173438 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061068Jy sigma=1.173438 ! Fit after self-cal, rms=0.060842Jy sigma=1.170975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.953 mas, bmaj=4.396 mas, bpa=-17.88 degrees ! Estimated noise=0.417304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021003 Jy ! Component: 100 - total flux cleaned = 0.00357543 Jy ! Component: 150 - total flux cleaned = 0.0046182 Jy ! Component: 200 - total flux cleaned = 0.00531057 Jy ! Total flux subtracted in 200 components = 0.00531057 Jy ! Clean residual min=-0.003159 max=0.003079 Jy/beam ! Clean residual mean=-0.000015 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.53959 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 329 components and 1.53959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060637Jy sigma=1.167138 ! Fit after self-cal, rms=0.060638Jy sigma=1.167004 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773563 Jy ! Component: 100 - total flux cleaned = 0.00122528 Jy ! Component: 150 - total flux cleaned = 0.0015327 Jy ! Component: 200 - total flux cleaned = 0.00193933 Jy ! Total flux subtracted in 200 components = 0.00193933 Jy ! Clean residual min=-0.003086 max=0.002938 Jy/beam ! Clean residual mean=-0.000014 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 1.54153 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 341 components and 1.54153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060519Jy sigma=1.164755 ! Fit after self-cal, rms=0.060519Jy sigma=1.164698 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060519Jy sigma=1.164698 ! Fit after self-cal, rms=0.060480Jy sigma=1.164320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.882 mas, bmaj=8.256 mas, bpa=-13.77 degrees ! Estimated noise=0.565554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131358 Jy ! Component: 100 - total flux cleaned = 0.00189391 Jy ! Component: 150 - total flux cleaned = 0.00232966 Jy ! Component: 200 - total flux cleaned = 0.00260297 Jy ! Total flux subtracted in 200 components = 0.00260297 Jy ! Clean residual min=-0.003392 max=0.003351 Jy/beam ! Clean residual mean=-0.000035 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.54413 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 366 components and 1.54413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060387Jy sigma=1.162971 ! Fit after self-cal, rms=0.060378Jy sigma=1.162749 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230087 Jy ! Component: 100 - total flux cleaned = 0.000486046 Jy ! Component: 150 - total flux cleaned = 0.000623226 Jy ! Component: 200 - total flux cleaned = 0.000707418 Jy ! Total flux subtracted in 200 components = 0.000707418 Jy ! Clean residual min=-0.003210 max=0.003178 Jy/beam ! Clean residual mean=-0.000033 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 1.54484 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 380 components and 1.54484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060335Jy sigma=1.162214 ! Fit after self-cal, rms=0.060329Jy sigma=1.162068 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.953 mas, bmaj=4.397 mas, bpa=-18.16 degrees ! Estimated noise=0.417263 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.953 x 4.397 at -18.16 degrees (North through East) ! Clean map min=-0.0027373 max=0.58996 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060329Jy sigma=1.162068 ! Fit after self-cal, rms=0.056787Jy sigma=1.081033 ! Inverting map and beam ! Estimated beam: bmin=3.955 mas, bmaj=4.396 mas, bpa=-17.48 degrees ! Estimated noise=0.416902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745912 Jy ! Component: 100 - total flux cleaned = 0.00123908 Jy ! Component: 150 - total flux cleaned = 0.00148892 Jy ! Component: 200 - total flux cleaned = 0.00162895 Jy ! Total flux subtracted in 200 components = 0.00162895 Jy ! Clean residual min=-0.002670 max=0.002698 Jy/beam ! Clean residual mean=-0.000014 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 1.54647 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 397 components and 1.54647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056690Jy sigma=1.079080 ! Fit after self-cal, rms=0.056689Jy sigma=1.079031 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002835 Jy ! Component: 100 - total flux cleaned = 0.000505401 Jy ! Component: 150 - total flux cleaned = 0.000630994 Jy ! Component: 200 - total flux cleaned = 0.000712091 Jy ! Total flux subtracted in 200 components = 0.000712091 Jy ! Clean residual min=-0.002628 max=0.002642 Jy/beam ! Clean residual mean=-0.000014 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 1.54718 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 401 components and 1.54718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056632Jy sigma=1.077852 ! Fit after self-cal, rms=0.056632Jy sigma=1.077820 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056632Jy sigma=1.077820 ! Fit after self-cal, rms=0.056580Jy sigma=1.077640 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=3.56 mas, bpa=-14.23 degrees ! Estimated noise=0.672278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.467364 Jy ! Component: 100 - total flux cleaned = 0.683822 Jy ! Component: 150 - total flux cleaned = 0.820831 Jy ! Component: 200 - total flux cleaned = 0.918645 Jy ! Total flux subtracted in 200 components = 0.918645 Jy ! Clean residual min=-0.023643 max=0.055800 Jy/beam ! Clean residual mean=-0.000239 rms=0.007874 Jy/beam ! Combined flux in latest and established models = 0.918645 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.918645 Jy ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=4.396 mas, bpa=-17.31 degrees ! Estimated noise=0.41667 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120883 Jy ! Component: 100 - total flux cleaned = 0.204478 Jy ! Component: 150 - total flux cleaned = 0.268173 Jy ! Component: 200 - total flux cleaned = 0.318836 Jy ! Total flux subtracted in 200 components = 0.318836 Jy ! Clean residual min=-0.017289 max=0.030149 Jy/beam ! Clean residual mean=-0.000163 rms=0.006169 Jy/beam ! Combined flux in latest and established models = 1.23748 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 92 components and 1.23748 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410278 Jy ! Component: 100 - total flux cleaned = 0.0749161 Jy ! Component: 150 - total flux cleaned = 0.103412 Jy ! Component: 200 - total flux cleaned = 0.127673 Jy ! Total flux subtracted in 200 components = 0.127673 Jy ! Clean residual min=-0.010363 max=0.015028 Jy/beam ! Clean residual mean=-0.000084 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 1.36515 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 148 components and 1.36515 Jy ! Inverting map ! Added new window around map position (-3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207867 Jy ! Component: 100 - total flux cleaned = 0.0387103 Jy ! Component: 150 - total flux cleaned = 0.054233 Jy ! Component: 200 - total flux cleaned = 0.0677579 Jy ! Total flux subtracted in 200 components = 0.0677579 Jy ! Clean residual min=-0.007240 max=0.008748 Jy/beam ! Clean residual mean=-0.000049 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 1.43291 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 205 components and 1.43291 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.878 mas, bmaj=8.252 mas, bpa=-13.43 degrees ! Estimated noise=0.564744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023094 Jy ! Component: 100 - total flux cleaned = 0.0400173 Jy ! Component: 150 - total flux cleaned = 0.0530713 Jy ! Component: 200 - total flux cleaned = 0.0633814 Jy ! Total flux subtracted in 200 components = 0.0633814 Jy ! Clean residual min=-0.006572 max=0.006177 Jy/beam ! Clean residual mean=-0.000053 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 1.49629 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829896 Jy ! Component: 100 - total flux cleaned = 0.015108 Jy ! Component: 150 - total flux cleaned = 0.020716 Jy ! Component: 200 - total flux cleaned = 0.0253917 Jy ! Total flux subtracted in 200 components = 0.0253917 Jy ! Clean residual min=-0.004510 max=0.004656 Jy/beam ! Clean residual mean=-0.000039 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 1.52169 Jy ! Adding 161 model components to the UV plane model. ! The established model now contains 334 components and 1.52169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=4.396 mas, bpa=-17.31 degrees ! Estimated noise=0.41667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045941 Jy ! Component: 100 - total flux cleaned = 0.00777328 Jy ! Component: 150 - total flux cleaned = 0.00989288 Jy ! Component: 200 - total flux cleaned = 0.0112471 Jy ! Total flux subtracted in 200 components = 0.0112471 Jy ! Clean residual min=-0.002724 max=0.003232 Jy/beam ! Clean residual mean=-0.000013 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 1.53293 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 362 components and 1.53293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057052Jy sigma=1.089392 ! Fit after self-cal, rms=0.056930Jy sigma=1.085282 wmodel /J1944+5448_S_map.mod ! wmodel: Unable to open new model file: /J1944+5448_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1944+5448_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.956 x 4.396 at -17.31 degrees (North through East) ! Clean map min=-0.0025843 max=0.59192 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1944+5448_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.591918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000703041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35632 0.35632 0.71264 1.42528 2.85056 5.70112 11.4022 22.8045 45.609 91.2179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.591 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 841.939 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1944+5448_S_dfm.log closed on Thu May 19 20:34:35 2016