! Started logfile: .//J0449+1121_X_dfm.log on Wed Nov 16 11:49:26 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 .//J0449+1121_X_uva.fits ! Reading UV FITS file: .//J0449+1121_X_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 5184 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 J0449+1121_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. ! ! 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=1.328938Jy sigma=44.544033 ! Fit after self-cal, rms=0.210880Jy sigma=7.208999 ! 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=0.8185 mas, bmaj=3.365 mas, bpa=-20.17 degrees ! Estimated noise=0.418825 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 = 0.614525 Jy ! Component: 100 - total flux cleaned = 0.752009 Jy ! Total flux subtracted in 100 components = 0.752009 Jy ! Clean residual min=-0.027028 max=0.048266 Jy/beam ! Clean residual mean=-0.000014 rms=0.007646 Jy/beam ! Combined flux in latest and established models = 0.752008 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.752008 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=0.102075Jy sigma=3.319477 ! Fit after self-cal, rms=0.102070Jy sigma=3.319290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516256 Jy ! Component: 100 - total flux cleaned = 0.0810024 Jy ! Total flux subtracted in 100 components = 0.0810024 Jy ! Clean residual min=-0.018940 max=0.020817 Jy/beam ! Clean residual mean=-0.000011 rms=0.004433 Jy/beam ! Combined flux in latest and established models = 0.833011 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.833011 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=0.063823Jy sigma=2.079154 ! Fit after self-cal, rms=0.063763Jy sigma=2.076930 ! 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=1.036 mas, bmaj=3.291 mas, bpa=-20.24 degrees ! Estimated noise=0.294741 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 = 0.025384 Jy ! Component: 100 - total flux cleaned = 0.0418819 Jy ! Component: 150 - total flux cleaned = 0.0532518 Jy ! Component: 200 - total flux cleaned = 0.0611709 Jy ! Total flux subtracted in 200 components = 0.0611709 Jy ! Clean residual min=-0.017497 max=0.020762 Jy/beam ! Clean residual mean=-0.000016 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 0.894182 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.894182 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=0.050181Jy sigma=1.649548 ! Fit after self-cal, rms=0.050100Jy sigma=1.647364 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 3.291 at -20.24 degrees (North through East) ! Clean map min=-0.016781 max=0.79096 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 1.02 FD 0.94 HN 0.99 KP 1.06 ! LA 0.95 MK 1.01 NL 1.05 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 1.06 ! LA 0.95 MK 1.01 NL 1.05 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.00 KP 1.05 ! LA 0.95 MK 1.01 NL 1.05 OV 0.98 ! PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.06 ! LA 0.95 MK 1.00 NL 1.04 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.07 ! LA 0.94 MK 1.00 NL 1.04 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.06 ! LA 0.96 MK 1.00 NL 1.04 OV 0.99 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.06 ! LA 0.95 MK 0.99 NL 1.04 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.06 ! LA 0.96 MK 1.01 NL 1.04 OV 0.99 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.050100Jy sigma=1.647364 ! Fit after self-cal, rms=0.028403Jy sigma=0.918179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.301 mas, bpa=-20.16 degrees ! Estimated noise=0.29378 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 = -0.00721659 Jy ! Component: 100 - total flux cleaned = -0.00931496 Jy ! Component: 150 - total flux cleaned = -0.00952025 Jy ! Component: 200 - total flux cleaned = -0.0095227 Jy ! Total flux subtracted in 200 components = -0.0095227 Jy ! Clean residual min=-0.004940 max=0.005684 Jy/beam ! Clean residual mean=-0.000003 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.884659 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.884659 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=0.026570Jy sigma=0.855120 ! Fit after self-cal, rms=0.026556Jy sigma=0.854834 ! 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=0.026556Jy sigma=0.854834 ! Fit after self-cal, rms=0.025783Jy sigma=0.832790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.302 mas, bpa=-20.15 degrees ! Estimated noise=0.29363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00449058 Jy ! Component: 100 - total flux cleaned = -0.0058622 Jy ! Component: 150 - total flux cleaned = -0.00598392 Jy ! Component: 200 - total flux cleaned = -0.00608813 Jy ! Total flux subtracted in 200 components = -0.00608813 Jy ! Clean residual min=-0.004546 max=0.005096 Jy/beam ! Clean residual mean=-0.000003 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.878571 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.878571 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=0.024982Jy sigma=0.806985 ! Fit after self-cal, rms=0.024970Jy sigma=0.806707 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 (2.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499031 Jy ! Component: 100 - total flux cleaned = 0.00810938 Jy ! Component: 150 - total flux cleaned = 0.00957671 Jy ! Component: 200 - total flux cleaned = 0.010137 Jy ! Total flux subtracted in 200 components = 0.010137 Jy ! Clean residual min=-0.003697 max=0.002818 Jy/beam ! Clean residual mean=-0.000002 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.888708 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.888708 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=0.023616Jy sigma=0.765826 ! Fit after self-cal, rms=0.023577Jy sigma=0.764745 ! 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=0.023577Jy sigma=0.764745 ! Fit after self-cal, rms=0.023284Jy sigma=0.757726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=3.299 mas, bpa=-20.13 degrees ! Estimated noise=0.293313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155257 Jy ! Component: 100 - total flux cleaned = -0.00135573 Jy ! Component: 150 - total flux cleaned = -0.00135515 Jy ! Component: 200 - total flux cleaned = -0.00131228 Jy ! Total flux subtracted in 200 components = -0.00131228 Jy ! Clean residual min=-0.003093 max=0.002077 Jy/beam ! Clean residual mean=-0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.887396 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.887396 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=0.022883Jy sigma=0.745575 ! Fit after self-cal, rms=0.022871Jy sigma=0.745319 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 = 0.000304647 Jy ! Component: 100 - total flux cleaned = 0.000264714 Jy ! Component: 150 - total flux cleaned = 0.000194656 Jy ! Component: 200 - total flux cleaned = 9.75855e-05 Jy ! Total flux subtracted in 200 components = 9.75855e-05 Jy ! Clean residual min=-0.002793 max=0.001986 Jy/beam ! Clean residual mean=-0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.887493 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.887493 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=0.022753Jy sigma=0.742163 ! Fit after self-cal, rms=0.022750Jy sigma=0.742105 ! 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=0.022750Jy sigma=0.742105 ! Fit after self-cal, rms=0.022613Jy sigma=0.739084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.434 mas, bpa=-10.92 degrees ! Estimated noise=0.345884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146953 Jy ! Component: 100 - total flux cleaned = -0.00158651 Jy ! Component: 150 - total flux cleaned = -0.00164834 Jy ! Component: 200 - total flux cleaned = -0.00167546 Jy ! Total flux subtracted in 200 components = -0.00167546 Jy ! Clean residual min=-0.003197 max=0.002436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.885818 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.885818 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=0.022474Jy sigma=0.735388 ! Fit after self-cal, rms=0.022470Jy sigma=0.735281 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 = -8.42702e-05 Jy ! Component: 100 - total flux cleaned = -8.45822e-05 Jy ! Component: 150 - total flux cleaned = -6.49477e-05 Jy ! Component: 200 - total flux cleaned = -8.29102e-05 Jy ! Total flux subtracted in 200 components = -8.29102e-05 Jy ! Clean residual min=-0.003196 max=0.002363 Jy/beam ! Clean residual mean=-0.000002 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.885735 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.885735 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=0.022442Jy sigma=0.734686 ! Fit after self-cal, rms=0.022440Jy sigma=0.734652 ! 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=1.039 mas, bmaj=3.298 mas, bpa=-20.13 degrees ! Estimated noise=0.293185 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 3.298 at -20.13 degrees (North through East) ! Clean map min=-0.002462 max=0.78976 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=0.022440Jy sigma=0.734652 ! Fit after self-cal, rms=0.020268Jy sigma=0.662437 ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=3.298 mas, bpa=-20.12 degrees ! Estimated noise=0.292958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130501 Jy ! Component: 100 - total flux cleaned = -0.0017056 Jy ! Component: 150 - total flux cleaned = -0.00192942 Jy ! Component: 200 - total flux cleaned = -0.00199446 Jy ! Total flux subtracted in 200 components = -0.00199446 Jy ! Clean residual min=-0.002217 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.88374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.883741 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=0.020157Jy sigma=0.659033 ! Fit after self-cal, rms=0.020154Jy sigma=0.658985 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012683 Jy ! Component: 100 - total flux cleaned = -0.000162596 Jy ! Component: 150 - total flux cleaned = -0.000196269 Jy ! Component: 200 - total flux cleaned = -0.000242939 Jy ! Total flux subtracted in 200 components = -0.000242939 Jy ! Clean residual min=-0.002132 max=0.001649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.883498 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.883498 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=0.020128Jy sigma=0.658057 ! Fit after self-cal, rms=0.020127Jy sigma=0.658041 ! 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=0.020127Jy sigma=0.658041 ! Fit after self-cal, rms=0.020060Jy sigma=0.656504 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=0.82 mas, bmaj=3.364 mas, bpa=-20.07 degrees ! Estimated noise=0.414639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.608359 Jy ! Component: 100 - total flux cleaned = 0.744099 Jy ! Component: 150 - total flux cleaned = 0.793646 Jy ! Component: 200 - total flux cleaned = 0.817533 Jy ! Total flux subtracted in 200 components = 0.817533 Jy ! Clean residual min=-0.006679 max=0.011578 Jy/beam ! Clean residual mean=-0.000004 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.817534 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.817534 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=3.297 mas, bpa=-20.12 degrees ! Estimated noise=0.292911 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 = 0.0190309 Jy ! Component: 100 - total flux cleaned = 0.03057 Jy ! Component: 150 - total flux cleaned = 0.0383929 Jy ! Component: 200 - total flux cleaned = 0.0440202 Jy ! Total flux subtracted in 200 components = 0.0440202 Jy ! Clean residual min=-0.003286 max=0.004318 Jy/beam ! Clean residual mean=-0.000002 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.861554 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.861554 Jy ! Inverting map ! Added new window around map position (25.6, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444531 Jy ! Component: 100 - total flux cleaned = 0.00768419 Jy ! Component: 150 - total flux cleaned = 0.0103209 Jy ! Component: 200 - total flux cleaned = 0.0125362 Jy ! Total flux subtracted in 200 components = 0.0125362 Jy ! Clean residual min=-0.002618 max=0.002609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.87409 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 0.87409 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=2.325 mas, bmaj=3.434 mas, bpa=-10.82 degrees ! Estimated noise=0.345446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276185 Jy ! Component: 100 - total flux cleaned = 0.00482691 Jy ! Component: 150 - total flux cleaned = 0.00647554 Jy ! Component: 200 - total flux cleaned = 0.00781699 Jy ! Total flux subtracted in 200 components = 0.00781699 Jy ! Clean residual min=-0.002496 max=0.002369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.881907 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 = 0.000936894 Jy ! Component: 100 - total flux cleaned = 0.00164932 Jy ! Component: 150 - total flux cleaned = 0.00222655 Jy ! Component: 200 - total flux cleaned = 0.00259212 Jy ! Total flux subtracted in 200 components = 0.00259212 Jy ! Clean residual min=-0.002261 max=0.001906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.884499 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 150 components and 0.884499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=3.297 mas, bpa=-20.12 degrees ! Estimated noise=0.292911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.97601e-05 Jy ! Component: 100 - total flux cleaned = 0.000151388 Jy ! Component: 150 - total flux cleaned = 0.000318828 Jy ! Component: 200 - total flux cleaned = 0.000444157 Jy ! Total flux subtracted in 200 components = 0.000444157 Jy ! Clean residual min=-0.002011 max=0.001538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.884943 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 0.884943 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=0.019933Jy sigma=0.653778 ! Fit after self-cal, rms=0.019906Jy sigma=0.652676 wmodel /J0449+1121_X_map.mod ! wmodel: Unable to open new model file: /J0449+1121_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0449+1121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 3.297 at -20.12 degrees (North through East) ! Clean map min=-0.0019097 max=0.79005 Jy/beam ! Writing clean map to FITS file: .//J0449+1121_X_map.fits wmodel .//J0449+1121_X_map.mod ! Writing 168 model components to file: .//J0449+1121_X_map.mod wobs .//J0449+1121_X_uvs.fits ! Writing UV FITS file: .//J0449+1121_X_uvs.fits wwins .//J0449+1121_X_map.win ! wwins: Wrote 3 windows to .//J0449+1121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.790047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423241 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160715 0.160715 0.32143 0.64286 1.28572 2.57144 5.14288 10.2858 20.5715 41.143 82.2861 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.79 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1866.66 quit ! Quitting program ! Log file .//J0449+1121_X_dfm.log closed on Wed Nov 16 11:49:29 2016