! Started logfile: .//J1925+1702_C_dfm.log on Sun Oct 21 00:06:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1925+1702_C_uva.fits ! Reading UV FITS file: .//J1925+1702_C_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+1702 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1104 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 8 channels. ! Selecting polarization: RR, 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1925+1702_C] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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=1.000419Jy sigma=67.781426 ! Fit after self-cal, rms=0.990184Jy sigma=66.971776 ! 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=3.436 mas, bmaj=9.24 mas, bpa=-15.13 degrees ! Estimated noise=0.531032 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501762 Jy ! Component: 100 - total flux cleaned = 0.00625502 Jy ! Total flux subtracted in 100 components = 0.00625502 Jy ! Clean residual min=-0.002338 max=0.002351 Jy/beam ! Clean residual mean=0.000005 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.00625502 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 48 components and 0.00625502 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=0.015168Jy sigma=0.913977 ! Fit after self-cal, rms=0.013732Jy sigma=0.801134 ! 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=3.728 mas, bmaj=8.319 mas, bpa=-14.22 degrees ! Estimated noise=0.35462 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 = 0.00157247 Jy ! Component: 100 - total flux cleaned = 0.00184155 Jy ! Component: 150 - total flux cleaned = 0.00212385 Jy ! Component: 200 - total flux cleaned = 0.00207987 Jy ! Total flux subtracted in 200 components = 0.00207987 Jy ! Clean residual min=-0.000675 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.00833489 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 130 components and 0.00833489 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=0.012693Jy sigma=0.719684 ! Fit after self-cal, rms=0.012673Jy sigma=0.718340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.728 x 8.319 at -14.22 degrees (North through East) ! Clean map min=-0.0014183 max=0.0087864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 0.68 NL 1.46 OV 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 LA 0.94 NL 1.02 OV 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.70 LA 1.28 NL 1.06 OV 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 LA 1.04 NL 1.01 OV 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.84 NL 1.11 OV 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 1.07 NL 0.99 OV 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 LA 0.96 NL 1.09 OV 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.89 NL 1.12 OV 0.93 ! ! ! Fit before self-cal, rms=0.012673Jy sigma=0.718340 ! Fit after self-cal, rms=0.013724Jy sigma=0.707730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.862 mas, bmaj=8.167 mas, bpa=-14.77 degrees ! Estimated noise=0.347326 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 = 0.000210233 Jy ! Component: 100 - total flux cleaned = 0.000209076 Jy ! Component: 150 - total flux cleaned = 0.000197446 Jy ! Component: 200 - total flux cleaned = 0.000186593 Jy ! Total flux subtracted in 200 components = 0.000186593 Jy ! Clean residual min=-0.000182 max=0.000179 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.00852148 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 192 components and 0.00852148 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=0.013692Jy sigma=0.706469 ! Fit after self-cal, rms=0.013790Jy sigma=0.704827 ! Inverting map ! Added new window around map position (8.4, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.75678e-05 Jy ! Component: 100 - total flux cleaned = -1.55032e-05 Jy ! Component: 150 - total flux cleaned = -0.000108026 Jy ! Component: 200 - total flux cleaned = -0.000220359 Jy ! Total flux subtracted in 200 components = -0.000220359 Jy ! Clean residual min=-0.000207 max=0.000223 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.00830112 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 229 components and 0.00830112 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=0.013771Jy sigma=0.704151 ! Fit after self-cal, rms=0.013778Jy sigma=0.703833 ! Inverting map ! Added new window around map position (66.3, -65.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012886 Jy ! Component: 100 - total flux cleaned = 0.000160008 Jy ! Component: 150 - total flux cleaned = 0.000115071 Jy ! Component: 200 - total flux cleaned = 7.65167e-05 Jy ! Total flux subtracted in 200 components = 7.65167e-05 Jy ! Clean residual min=-0.000255 max=0.000191 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.00837764 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 266 components and 0.00837764 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=0.013761Jy sigma=0.703196 ! Fit after self-cal, rms=0.013762Jy sigma=0.702974 ! 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=0.013762Jy sigma=0.702974 ! Fit after self-cal, rms=0.015482Jy sigma=0.702163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.871 mas, bmaj=8.129 mas, bpa=-14.96 degrees ! Estimated noise=0.347801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129129 Jy ! Component: 100 - total flux cleaned = 9.91716e-05 Jy ! Component: 150 - total flux cleaned = 2.6591e-05 Jy ! Component: 200 - total flux cleaned = -4.77281e-05 Jy ! Total flux subtracted in 200 components = -4.77281e-05 Jy ! Clean residual min=-0.000264 max=0.000203 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.00832991 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 304 components and 0.00832991 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=0.015470Jy sigma=0.701728 ! Fit after self-cal, rms=0.015526Jy sigma=0.701372 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 = -5.17043e-05 Jy ! Component: 100 - total flux cleaned = -0.000127472 Jy ! Component: 150 - total flux cleaned = -0.000245371 Jy ! Component: 200 - total flux cleaned = -0.000322963 Jy ! Total flux subtracted in 200 components = -0.000322963 Jy ! Clean residual min=-0.000228 max=0.000199 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.00800695 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 323 components and 0.00800695 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=0.015517Jy sigma=0.700909 ! Fit after self-cal, rms=0.015522Jy sigma=0.700763 ! 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=0.015522Jy sigma=0.700763 ! Fit after self-cal, rms=0.017152Jy sigma=0.700501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.872 mas, bmaj=8.108 mas, bpa=-15.09 degrees ! Estimated noise=0.347556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.10005e-05 Jy ! Component: 100 - total flux cleaned = 0.000112759 Jy ! Component: 150 - total flux cleaned = 5.19781e-05 Jy ! Component: 200 - total flux cleaned = 3.59186e-05 Jy ! Total flux subtracted in 200 components = 3.59186e-05 Jy ! Clean residual min=-0.000224 max=0.000207 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.00804287 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 356 components and 0.00804287 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=0.017145Jy sigma=0.700074 ! Fit after self-cal, rms=0.017175Jy sigma=0.699903 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 = -0.000109981 Jy ! Component: 100 - total flux cleaned = -0.000177464 Jy ! Component: 150 - total flux cleaned = -0.000252421 Jy ! Component: 200 - total flux cleaned = -0.000248469 Jy ! Total flux subtracted in 200 components = -0.000248469 Jy ! Clean residual min=-0.000219 max=0.000207 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0077944 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 375 components and 0.0077944 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=0.017170Jy sigma=0.699545 ! Fit after self-cal, rms=0.017174Jy sigma=0.699449 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.017174Jy sigma=0.699449 ! Fit after self-cal, rms=0.018779Jy sigma=0.699293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.253 mas, bmaj=8.07 mas, bpa=-15.04 degrees ! Estimated noise=0.346295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.77829e-06 Jy ! Component: 100 - total flux cleaned = 3.02709e-05 Jy ! Component: 150 - total flux cleaned = 9.53545e-05 Jy ! Component: 200 - total flux cleaned = 0.000157684 Jy ! Total flux subtracted in 200 components = 0.000157684 Jy ! Clean residual min=-0.000219 max=0.000201 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.00795208 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 401 components and 0.00795208 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=0.018774Jy sigma=0.699043 ! Fit after self-cal, rms=0.018792Jy sigma=0.698959 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 = -9.1785e-05 Jy ! Component: 100 - total flux cleaned = -5.08041e-05 Jy ! Component: 150 - total flux cleaned = -2.12214e-06 Jy ! Component: 200 - total flux cleaned = 2.52763e-05 Jy ! Total flux subtracted in 200 components = 2.52763e-05 Jy ! Clean residual min=-0.000211 max=0.000204 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.00797736 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 421 components and 0.00797736 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=0.018787Jy sigma=0.698770 ! Fit after self-cal, rms=0.018791Jy sigma=0.698710 ! 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=3.866 mas, bmaj=8.098 mas, bpa=-15.19 degrees ! Estimated noise=0.346379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.866 x 8.098 at -15.19 degrees (North through East) ! Clean map min=-0.00084393 max=0.0082476 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 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=3.57 mas, bmaj=8.986 mas, bpa=-16.01 degrees ! Estimated noise=0.530701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783449 Jy ! Component: 100 - total flux cleaned = 0.00088262 Jy ! Component: 150 - total flux cleaned = 0.00187309 Jy ! Component: 200 - total flux cleaned = 0.00302745 Jy ! Total flux subtracted in 200 components = 0.00302745 Jy ! Clean residual min=-0.002393 max=0.002278 Jy/beam ! Clean residual mean=0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.00302745 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.00302745 Jy ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=8.098 mas, bpa=-15.19 degrees ! Estimated noise=0.346379 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 = 0.00128593 Jy ! Component: 100 - total flux cleaned = 0.00196788 Jy ! Component: 150 - total flux cleaned = 0.0025345 Jy ! Component: 200 - total flux cleaned = 0.00298042 Jy ! Total flux subtracted in 200 components = 0.00298042 Jy ! Clean residual min=-0.002059 max=0.001876 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.00600787 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 99 components and 0.00600787 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.253 mas, bmaj=8.07 mas, bpa=-15.04 degrees ! Estimated noise=0.346295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656968 Jy ! Component: 100 - total flux cleaned = 0.00120039 Jy ! Component: 150 - total flux cleaned = 0.00172323 Jy ! Component: 200 - total flux cleaned = 0.00211696 Jy ! Total flux subtracted in 200 components = 0.00211696 Jy ! Clean residual min=-0.001992 max=0.001905 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.00812483 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 = 0.000337949 Jy ! Component: 100 - total flux cleaned = 0.000579702 Jy ! Component: 150 - total flux cleaned = 0.000807808 Jy ! Component: 200 - total flux cleaned = 0.00106673 Jy ! Total flux subtracted in 200 components = 0.00106673 Jy ! Clean residual min=-0.001908 max=0.001758 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.00919156 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 159 components and 0.00919156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=8.098 mas, bpa=-15.19 degrees ! Estimated noise=0.346379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84589e-05 Jy ! Component: 100 - total flux cleaned = 0.00023056 Jy ! Component: 150 - total flux cleaned = 0.000454084 Jy ! Component: 200 - total flux cleaned = 0.000670068 Jy ! Total flux subtracted in 200 components = 0.000670068 Jy ! Clean residual min=-0.001360 max=0.001323 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.00986162 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.00986162 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=0.018960Jy sigma=0.717174 ! Fit after self-cal, rms=0.018872Jy sigma=0.703192 wmodel J1925+1702_C_map.mod ! Writing 180 model components to file: J1925+1702_C_map.mod wobs J1925+1702_C_uvs.fits ! Writing UV FITS file: J1925+1702_C_uvs.fits wwins J1925+1702_C_map.win ! wwins: Wrote 2 windows to J1925+1702_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037242 Jy ! Component: 100 - total flux cleaned = -0.000545302 Jy ! Component: 150 - total flux cleaned = -0.000512394 Jy ! Component: 200 - total flux cleaned = -0.000462158 Jy ! Component: 250 - total flux cleaned = -0.000388632 Jy ! Component: 300 - total flux cleaned = -0.000326255 Jy ! Component: 350 - total flux cleaned = -0.000261768 Jy ! Component: 400 - total flux cleaned = -0.000212098 Jy ! Component: 450 - total flux cleaned = -0.000138938 Jy ! Component: 500 - total flux cleaned = -0.000123668 Jy ! Component: 550 - total flux cleaned = -0.000114347 Jy ! Component: 600 - total flux cleaned = -9.583e-05 Jy ! Component: 650 - total flux cleaned = -9.58806e-05 Jy ! Component: 700 - total flux cleaned = -0.000122729 Jy ! Component: 750 - total flux cleaned = -0.000135986 Jy ! Component: 800 - total flux cleaned = -0.00014473 Jy ! Component: 850 - total flux cleaned = -0.000149107 Jy ! Component: 900 - total flux cleaned = -0.000157889 Jy ! Component: 950 - total flux cleaned = -0.00017102 Jy ! Component: 1000 - total flux cleaned = -0.000171015 Jy ! Component: 1050 - total flux cleaned = -0.000157317 Jy ! Component: 1100 - total flux cleaned = -0.000138615 Jy ! Component: 1150 - total flux cleaned = -0.000114356 Jy ! Component: 1200 - total flux cleaned = -9.4321e-05 Jy ! Component: 1250 - total flux cleaned = -7.36718e-05 Jy ! Component: 1300 - total flux cleaned = -4.67972e-05 Jy ! Component: 1350 - total flux cleaned = -2.44603e-05 Jy ! Component: 1400 - total flux cleaned = 1.04156e-05 Jy ! Component: 1450 - total flux cleaned = 3.44272e-05 Jy ! Component: 1500 - total flux cleaned = 7.19462e-05 Jy ! Component: 1550 - total flux cleaned = 0.000104428 Jy ! Component: 1600 - total flux cleaned = 0.000145069 Jy ! Component: 1650 - total flux cleaned = 0.000187322 Jy ! Component: 1700 - total flux cleaned = 0.000202026 Jy ! Component: 1750 - total flux cleaned = 0.000217374 Jy ! Component: 1800 - total flux cleaned = 0.0002254 Jy ! Component: 1850 - total flux cleaned = 0.000233698 Jy ! Component: 1900 - total flux cleaned = 0.000242593 Jy ! Component: 1950 - total flux cleaned = 0.000260807 Jy ! Component: 2000 - total flux cleaned = 0.000280284 Jy ! Component: 2050 - total flux cleaned = 0.000290554 Jy ! Component: 2100 - total flux cleaned = 0.000301199 Jy ! Component: 2150 - total flux cleaned = 0.000323327 Jy ! Component: 2200 - total flux cleaned = 0.000334787 Jy ! Component: 2250 - total flux cleaned = 0.000346996 Jy ! Component: 2300 - total flux cleaned = 0.000359768 Jy ! Component: 2350 - total flux cleaned = 0.000360028 Jy ! Component: 2400 - total flux cleaned = 0.000359804 Jy ! Component: 2450 - total flux cleaned = 0.000374428 Jy ! Component: 2500 - total flux cleaned = 0.00038991 Jy ! Component: 2550 - total flux cleaned = 0.000390022 Jy ! Component: 2600 - total flux cleaned = 0.000389721 Jy ! Component: 2650 - total flux cleaned = 0.000389484 Jy ! Component: 2700 - total flux cleaned = 0.000389334 Jy ! Component: 2750 - total flux cleaned = 0.000408508 Jy ! Component: 2800 - total flux cleaned = 0.000408681 Jy ! Component: 2850 - total flux cleaned = 0.000408673 Jy ! Component: 2900 - total flux cleaned = 0.00040918 Jy ! Component: 2950 - total flux cleaned = 0.000410048 Jy ! Component: 3000 - total flux cleaned = 0.000410127 Jy ! Component: 3050 - total flux cleaned = 0.00040986 Jy ! Component: 3100 - total flux cleaned = 0.000409111 Jy ! Component: 3150 - total flux cleaned = 0.000438017 Jy ! Component: 3200 - total flux cleaned = 0.000439352 Jy ! Component: 3250 - total flux cleaned = 0.000439911 Jy ! Component: 3300 - total flux cleaned = 0.00044008 Jy ! Component: 3350 - total flux cleaned = 0.000440574 Jy ! Component: 3400 - total flux cleaned = 0.000441216 Jy ! Component: 3450 - total flux cleaned = 0.000440791 Jy ! Component: 3500 - total flux cleaned = 0.000439721 Jy ! Component: 3550 - total flux cleaned = 0.000439288 Jy ! Component: 3600 - total flux cleaned = 0.000440037 Jy ! Component: 3650 - total flux cleaned = 0.000486362 Jy ! Component: 3700 - total flux cleaned = 0.000486032 Jy ! Component: 3750 - total flux cleaned = 0.000487035 Jy ! Component: 3800 - total flux cleaned = 0.000433993 Jy ! Component: 3850 - total flux cleaned = 0.000432887 Jy ! Component: 3900 - total flux cleaned = 0.000432375 Jy ! Component: 3950 - total flux cleaned = 0.000432183 Jy ! Component: 4000 - total flux cleaned = 0.000432691 Jy ! Component: 4050 - total flux cleaned = 0.000434888 Jy ! Total flux subtracted in 4096 components = 0.000361796 Jy ! Clean residual min=-0.004018 max=0.004397 Jy/beam ! Clean residual mean=0.000001 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.0102234 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 297 components and 0.0102234 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1925+1702_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.866 x 8.098 at -15.19 degrees (North through East) ! Clean map min=-0.005563 max=0.0097023 Jy/beam ! Writing clean map to FITS file: .//J1925+1702_C_map.fits wmodel .//J1925+1702_C_map.mod ! Writing 297 model components to file: .//J1925+1702_C_map.mod wobs .//J1925+1702_C_uvs.fits ! Writing UV FITS file: .//J1925+1702_C_uvs.fits wwins .//J1925+1702_C_map.win ! wwins: Wrote 3 windows to .//J1925+1702_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00970231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00136355 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -42.1615 42.1615 84.3231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7.115 quit ! Quitting program ! Log file .//J1925+1702_C_dfm.log closed on Sun Oct 21 00:06:12 2018