! Started logfile: .//J2253+1608_X_dfm.log on Wed Nov 16 12:12:49 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2253+1608_X_uva.fits ! Reading UV FITS file: .//J2253+1608_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J2253+1608 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 20040 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2253+1608_X] 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 0.200x0.200 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=14.382620Jy sigma=417.971197 ! Fit after self-cal, rms=13.307048Jy sigma=386.939171 ! 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=0.7613 mas, bmaj=2.016 mas, bpa=12.15 degrees ! Estimated noise=0.356796 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 = 10.4475 Jy ! Component: 100 - total flux cleaned = 12.9517 Jy ! Total flux subtracted in 100 components = 12.9517 Jy ! Clean residual min=-0.643541 max=1.049816 Jy/beam ! Clean residual mean=-0.000906 rms=0.120872 Jy/beam ! Combined flux in latest and established models = 12.9517 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 12.9517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=3.376724Jy sigma=80.788639 ! Fit after self-cal, rms=3.351224Jy sigma=80.762277 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17089 Jy ! Component: 100 - total flux cleaned = 1.82729 Jy ! Total flux subtracted in 100 components = 1.82729 Jy ! Clean residual min=-0.480124 max=0.428526 Jy/beam ! Clean residual mean=-0.000705 rms=0.072297 Jy/beam ! Combined flux in latest and established models = 14.779 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 14.779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.894894Jy sigma=56.767453 ! Fit after self-cal, rms=2.894582Jy sigma=56.747468 ! 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=1.009 mas, bmaj=2.291 mas, bpa=8.155 degrees ! Estimated noise=0.182452 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 = 0.559698 Jy ! Component: 100 - total flux cleaned = 0.868715 Jy ! Component: 150 - total flux cleaned = 1.05719 Jy ! Component: 200 - total flux cleaned = 1.17677 Jy ! Total flux subtracted in 200 components = 1.17677 Jy ! Clean residual min=-0.413649 max=0.425350 Jy/beam ! Clean residual mean=-0.001803 rms=0.090920 Jy/beam ! Combined flux in latest and established models = 15.9558 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 15.9558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.852945Jy sigma=50.824299 ! Fit after self-cal, rms=2.852877Jy sigma=50.822291 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.291 at 8.155 degrees (North through East) ! Clean map min=-0.39398 max=14.165 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.01 KP 1.06 ! LA 0.95 MK 1.00 NL 1.06 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 1.05 ! LA 0.95 MK 1.00 NL 1.05 OV 1.00 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.99 KP 1.05 ! LA 0.95 MK 1.01 NL 1.05 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.00 KP 1.04 ! LA 0.94 MK 0.99 NL 1.05 OV 1.00 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.99 KP 1.03 ! LA 0.95 MK 0.99 NL 1.04 OV 1.00 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.99 KP 1.04 ! LA 0.94 MK 0.99 NL 1.03 OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.99 KP 1.05 ! LA 0.95 MK 0.99 NL 1.04 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.98 KP 1.04 ! LA 0.95 MK 0.99 NL 1.04 OV 0.99 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=2.852877Jy sigma=50.822291 ! Fit after self-cal, rms=2.712109Jy sigma=44.076545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.31 mas, bpa=8.144 degrees ! Estimated noise=0.179774 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 (-6.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.335971 Jy ! Component: 100 - total flux cleaned = 0.4677 Jy ! Component: 150 - total flux cleaned = 0.544819 Jy ! Component: 200 - total flux cleaned = 0.583869 Jy ! Total flux subtracted in 200 components = 0.583869 Jy ! Clean residual min=-0.127106 max=0.177351 Jy/beam ! Clean residual mean=-0.000245 rms=0.033711 Jy/beam ! Combined flux in latest and established models = 16.5397 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 16.5397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.640205Jy sigma=41.784959 ! Fit after self-cal, rms=2.639487Jy sigma=41.749349 ! Inverting map ! Added new window around map position (-3.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161745 Jy ! Component: 100 - total flux cleaned = 0.215441 Jy ! Component: 150 - total flux cleaned = 0.238847 Jy ! Component: 200 - total flux cleaned = 0.256352 Jy ! Total flux subtracted in 200 components = 0.256352 Jy ! Clean residual min=-0.099898 max=0.111119 Jy/beam ! Clean residual mean=-0.000123 rms=0.025728 Jy/beam ! Combined flux in latest and established models = 16.796 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 16.796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.621345Jy sigma=41.259156 ! Fit after self-cal, rms=2.620894Jy sigma=41.232662 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.620894Jy sigma=41.232662 ! Fit after self-cal, rms=2.621459Jy sigma=40.825744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.312 mas, bpa=8.095 degrees ! Estimated noise=0.177613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.140166 Jy ! Component: 100 - total flux cleaned = -0.127999 Jy ! Component: 150 - total flux cleaned = -0.102106 Jy ! Component: 200 - total flux cleaned = -0.0781955 Jy ! Total flux subtracted in 200 components = -0.0781955 Jy ! Clean residual min=-0.074761 max=0.107987 Jy/beam ! Clean residual mean=-0.000145 rms=0.022000 Jy/beam ! Combined flux in latest and established models = 16.7178 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 16.7178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.583061Jy sigma=40.997579 ! Fit after self-cal, rms=2.582983Jy sigma=40.990339 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 (-9.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106717 Jy ! Component: 100 - total flux cleaned = 0.171464 Jy ! Component: 150 - total flux cleaned = 0.221289 Jy ! Component: 200 - total flux cleaned = 0.260884 Jy ! Total flux subtracted in 200 components = 0.260884 Jy ! Clean residual min=-0.066593 max=0.075503 Jy/beam ! Clean residual mean=-0.000078 rms=0.015449 Jy/beam ! Combined flux in latest and established models = 16.9787 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 156 components and 16.9787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.576577Jy sigma=40.737625 ! Fit after self-cal, rms=2.576494Jy sigma=40.732213 ! Inverting map ! Added new window around map position (-1.2, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737188 Jy ! Component: 100 - total flux cleaned = 0.120245 Jy ! Component: 150 - total flux cleaned = 0.154258 Jy ! Component: 200 - total flux cleaned = 0.181875 Jy ! Total flux subtracted in 200 components = 0.181875 Jy ! Clean residual min=-0.056084 max=0.055005 Jy/beam ! Clean residual mean=-0.000040 rms=0.011936 Jy/beam ! Combined flux in latest and established models = 17.1606 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 17.1606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.571674Jy sigma=40.646741 ! Fit after self-cal, rms=2.571637Jy sigma=40.644762 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.571637Jy sigma=40.644762 ! Fit after self-cal, rms=2.572587Jy sigma=40.209791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.313 mas, bpa=8.012 degrees ! Estimated noise=0.175176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.162981 Jy ! Component: 100 - total flux cleaned = -0.191649 Jy ! Component: 150 - total flux cleaned = -0.178162 Jy ! Component: 200 - total flux cleaned = -0.16759 Jy ! Total flux subtracted in 200 components = -0.16759 Jy ! Clean residual min=-0.053747 max=0.051875 Jy/beam ! Clean residual mean=-0.000051 rms=0.011190 Jy/beam ! Combined flux in latest and established models = 16.993 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 194 components and 16.993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.534346Jy sigma=40.570701 ! Fit after self-cal, rms=2.534336Jy sigma=40.569745 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 = 0.0153418 Jy ! Component: 100 - total flux cleaned = 0.0222578 Jy ! Component: 150 - total flux cleaned = 0.026561 Jy ! Component: 200 - total flux cleaned = 0.0316209 Jy ! Total flux subtracted in 200 components = 0.0316209 Jy ! Clean residual min=-0.049046 max=0.047138 Jy/beam ! Clean residual mean=-0.000045 rms=0.010059 Jy/beam ! Combined flux in latest and established models = 17.0246 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 204 components and 17.0246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.532123Jy sigma=40.565860 ! Fit after self-cal, rms=2.532112Jy sigma=40.565246 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.532112Jy sigma=40.565246 ! Fit after self-cal, rms=2.533341Jy sigma=40.153025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=3.15 mas, bpa=-3.99 degrees ! Estimated noise=0.213086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.189866 Jy ! Component: 100 - total flux cleaned = -0.21821 Jy ! Component: 150 - total flux cleaned = -0.216899 Jy ! Component: 200 - total flux cleaned = -0.215773 Jy ! Total flux subtracted in 200 components = -0.215773 Jy ! Clean residual min=-0.053783 max=0.047437 Jy/beam ! Clean residual mean=-0.000094 rms=0.012785 Jy/beam ! Combined flux in latest and established models = 16.8089 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 220 components and 16.8089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.493091Jy sigma=40.639868 ! Fit after self-cal, rms=2.493054Jy sigma=40.637806 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 = 0.00688306 Jy ! Component: 100 - total flux cleaned = 0.0107971 Jy ! Component: 150 - total flux cleaned = 0.0107834 Jy ! Component: 200 - total flux cleaned = 0.010799 Jy ! Total flux subtracted in 200 components = 0.010799 Jy ! Clean residual min=-0.048613 max=0.042989 Jy/beam ! Clean residual mean=-0.000095 rms=0.011520 Jy/beam ! Combined flux in latest and established models = 16.8197 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 231 components and 16.8197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.491590Jy sigma=40.639892 ! Fit after self-cal, rms=2.491575Jy sigma=40.639113 ! 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=1.014 mas, bmaj=2.315 mas, bpa=7.918 degrees ! Estimated noise=0.172796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 2.315 at 7.918 degrees (North through East) ! Clean map min=-0.047351 max=13.484 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.491575Jy sigma=40.639113 ! Fit after self-cal, rms=2.445558Jy sigma=38.041998 ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.316 mas, bpa=7.78 degrees ! Estimated noise=0.167939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.291265 Jy ! Component: 100 - total flux cleaned = -0.380057 Jy ! Component: 150 - total flux cleaned = -0.40369 Jy ! Component: 200 - total flux cleaned = -0.412604 Jy ! Total flux subtracted in 200 components = -0.412604 Jy ! Clean residual min=-0.068665 max=0.059164 Jy/beam ! Clean residual mean=-0.000018 rms=0.011184 Jy/beam ! Combined flux in latest and established models = 16.4071 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 242 components and 16.4071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.360855Jy sigma=37.973071 ! Fit after self-cal, rms=2.360842Jy sigma=37.972240 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115425 Jy ! Component: 100 - total flux cleaned = -0.00598727 Jy ! Component: 150 - total flux cleaned = -0.0092083 Jy ! Component: 200 - total flux cleaned = -0.0111197 Jy ! Total flux subtracted in 200 components = -0.0111197 Jy ! Clean residual min=-0.061842 max=0.053950 Jy/beam ! Clean residual mean=-0.000027 rms=0.010259 Jy/beam ! Combined flux in latest and established models = 16.3959 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 254 components and 16.3959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.357699Jy sigma=37.984325 ! Fit after self-cal, rms=2.357685Jy sigma=37.983477 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.357685Jy sigma=37.983477 ! Fit after self-cal, rms=2.333550Jy sigma=36.396954 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=0.767 mas, bmaj=2.034 mas, bpa=11.6 degrees ! Estimated noise=0.323979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.49164 Jy ! Component: 100 - total flux cleaned = 11.7585 Jy ! Component: 150 - total flux cleaned = 12.7825 Jy ! Component: 200 - total flux cleaned = 13.3473 Jy ! Total flux subtracted in 200 components = 13.3473 Jy ! Clean residual min=-0.272485 max=0.314419 Jy/beam ! Clean residual mean=-0.000378 rms=0.047598 Jy/beam ! Combined flux in latest and established models = 13.3473 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 11 model components to the UV plane model. ! The established model now contains 11 components and 13.3473 Jy ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.319 mas, bpa=7.599 degrees ! Estimated noise=0.163932 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 = 0.454597 Jy ! Component: 100 - total flux cleaned = 0.772817 Jy ! Component: 150 - total flux cleaned = 1.02057 Jy ! Component: 200 - total flux cleaned = 1.21714 Jy ! Total flux subtracted in 200 components = 1.21714 Jy ! Clean residual min=-0.128305 max=0.173631 Jy/beam ! Clean residual mean=-0.000552 rms=0.037768 Jy/beam ! Combined flux in latest and established models = 14.5644 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 14.5644 Jy ! Inverting map ! Added new window around map position (3.4, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181109 Jy ! Component: 100 - total flux cleaned = 0.324282 Jy ! Component: 150 - total flux cleaned = 0.44818 Jy ! Component: 200 - total flux cleaned = 0.557021 Jy ! Total flux subtracted in 200 components = 0.557021 Jy ! Clean residual min=-0.093460 max=0.100566 Jy/beam ! Clean residual mean=-0.000360 rms=0.024298 Jy/beam ! Combined flux in latest and established models = 15.1214 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 15.1214 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=3.152 mas, bpa=-4.131 degrees ! Estimated noise=0.20186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154513 Jy ! Component: 100 - total flux cleaned = 0.272156 Jy ! Component: 150 - total flux cleaned = 0.366382 Jy ! Component: 200 - total flux cleaned = 0.443986 Jy ! Total flux subtracted in 200 components = 0.443986 Jy ! Clean residual min=-0.063404 max=0.083885 Jy/beam ! Clean residual mean=-0.000417 rms=0.024338 Jy/beam ! Combined flux in latest and established models = 15.5654 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 = 0.0662647 Jy ! Component: 100 - total flux cleaned = 0.123666 Jy ! Component: 150 - total flux cleaned = 0.173848 Jy ! Component: 200 - total flux cleaned = 0.216264 Jy ! Total flux subtracted in 200 components = 0.216264 Jy ! Clean residual min=-0.052926 max=0.071193 Jy/beam ! Clean residual mean=-0.000263 rms=0.016913 Jy/beam ! Combined flux in latest and established models = 15.7817 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 157 components and 15.7817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.319 mas, bpa=7.599 degrees ! Estimated noise=0.163932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306858 Jy ! Component: 100 - total flux cleaned = 0.051011 Jy ! Component: 150 - total flux cleaned = 0.0741003 Jy ! Component: 200 - total flux cleaned = 0.0951547 Jy ! Total flux subtracted in 200 components = 0.0951547 Jy ! Clean residual min=-0.055903 max=0.057831 Jy/beam ! Clean residual mean=-0.000092 rms=0.011070 Jy/beam ! Combined flux in latest and established models = 15.8768 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 184 components and 15.8768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.253362Jy sigma=36.687864 ! Fit after self-cal, rms=2.252934Jy sigma=36.662307 wmodel /J2253+1608_X_map.mod ! wmodel: Unable to open new model file: /J2253+1608_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2253+1608_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.319 at 7.599 degrees (North through East) ! Clean map min=-0.055206 max=12.748 Jy/beam ! Writing clean map to FITS file: .//J2253+1608_X_map.fits wmodel .//J2253+1608_X_map.mod ! Writing 184 model components to file: .//J2253+1608_X_map.mod wobs .//J2253+1608_X_uvs.fits ! Writing UV FITS file: .//J2253+1608_X_uvs.fits wwins .//J2253+1608_X_map.win ! wwins: Wrote 6 windows to .//J2253+1608_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 12.7479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0107074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25198 0.25198 0.50396 1.00792 2.01584 4.03168 8.06336 16.1267 32.2534 64.5069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0321 print "peak= ", int(1000*peak_flux)/1000 ! peak= 12.747 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1190.57 quit ! Quitting program ! Log file .//J2253+1608_X_dfm.log closed on Wed Nov 16 12:12:53 2016