! Started logfile: .//J2042+4213_C_20180525_dfm.log on Mon Jun 11 08:55:43 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 .//J2042+4213_C_20180525_uva.fits ! Reading UV FITS file: .//J2042+4213_C_20180525_uva.fits ! AN table 1: 95 integrations on 1 of 1 possible baselines. ! AN table 2: 95 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.982775 visibilities/baseline/integration-bin. ! Found source: J2042+4213 ! ! 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 85 lines of history. ! ! Reading 8216 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 J2042+4213_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. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 190 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.998863Jy sigma=27.814214 ! Fit after self-cal, rms=0.983109Jy sigma=27.808226 ! 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=2.977 mas, bmaj=17.6 mas, bpa=54.54 degrees ! Estimated noise=0.973377 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 = 0.0125931 Jy ! Component: 100 - total flux cleaned = 0.0158387 Jy ! Total flux subtracted in 100 components = 0.0158387 Jy ! Clean residual min=-0.001651 max=0.001686 Jy/beam ! Clean residual mean=-0.000010 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0158387 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0158387 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=0.025534Jy sigma=0.684186 ! Fit after self-cal, rms=0.024162Jy sigma=0.645053 ! 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=3.847 mas, bmaj=14.18 mas, bpa=54.84 degrees ! Estimated noise=0.294725 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 = 0.003773 Jy ! Component: 100 - total flux cleaned = 0.0053842 Jy ! Component: 150 - total flux cleaned = 0.00616192 Jy ! Component: 200 - total flux cleaned = 0.00645092 Jy ! Total flux subtracted in 200 components = 0.00645092 Jy ! Clean residual min=-0.000583 max=0.000588 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0222896 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 99 components and 0.0222896 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=0.023535Jy sigma=0.628314 ! Fit after self-cal, rms=0.023456Jy sigma=0.627187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.847 x 14.18 at 54.84 degrees (North through East) ! Clean map min=-0.0010506 max=0.016167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.79 KP 0.99 LA 1.11 ! PT 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.85 KP 1.05 LA 1.10 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 KP 1.04 LA 1.07 ! PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.01 KP 1.12 LA 0.56 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 KP 1.11 LA 1.10 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.87 KP 1.05 LA 0.99 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.97 KP 0.92 LA 1.02 ! PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 KP 1.01 LA 1.06 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.023456Jy sigma=0.627187 ! Fit after self-cal, rms=0.022757Jy sigma=0.616293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.925 mas, bmaj=14.3 mas, bpa=54.53 degrees ! Estimated noise=0.289034 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 = 0.000324921 Jy ! Component: 100 - total flux cleaned = 0.000279592 Jy ! Component: 150 - total flux cleaned = 0.000279064 Jy ! Component: 200 - total flux cleaned = 0.00028996 Jy ! Total flux subtracted in 200 components = 0.00028996 Jy ! Clean residual min=-0.000183 max=0.000184 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0225796 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 156 components and 0.0225796 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=0.022739Jy sigma=0.615728 ! Fit after self-cal, rms=0.022920Jy sigma=0.612392 ! 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=0.022920Jy sigma=0.612392 ! Fit after self-cal, rms=0.023734Jy sigma=0.611290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.938 mas, bmaj=14.28 mas, bpa=54.45 degrees ! Estimated noise=0.290276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159311 Jy ! Component: 100 - total flux cleaned = 0.000159134 Jy ! Component: 150 - total flux cleaned = 0.000137499 Jy ! Component: 200 - total flux cleaned = 0.000137624 Jy ! Total flux subtracted in 200 components = 0.000137624 Jy ! Clean residual min=-0.000162 max=0.000163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0227172 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 205 components and 0.0227172 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=0.023721Jy sigma=0.610967 ! Fit after self-cal, rms=0.023863Jy sigma=0.610261 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 = 2.78329e-05 Jy ! Component: 100 - total flux cleaned = 7.50516e-05 Jy ! Component: 150 - total flux cleaned = 8.48472e-05 Jy ! Component: 200 - total flux cleaned = 9.40618e-05 Jy ! Total flux subtracted in 200 components = 9.40618e-05 Jy ! Clean residual min=-0.000153 max=0.000154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0228113 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 262 components and 0.0228113 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=0.023852Jy sigma=0.609972 ! Fit after self-cal, rms=0.023857Jy sigma=0.609882 ! Inverting map ! Added new window around map position (21, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.60112e-05 Jy ! Component: 100 - total flux cleaned = 0.000102821 Jy ! Component: 150 - total flux cleaned = 6.90733e-05 Jy ! Component: 200 - total flux cleaned = 1.40132e-05 Jy ! Total flux subtracted in 200 components = 1.40132e-05 Jy ! Clean residual min=-0.000217 max=0.000213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0228253 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 295 components and 0.0228253 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=0.023853Jy sigma=0.609754 ! Fit after self-cal, rms=0.023853Jy sigma=0.609498 ! 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=0.023853Jy sigma=0.609498 ! Fit after self-cal, rms=0.024798Jy sigma=0.609225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.946 mas, bmaj=14.25 mas, bpa=54.41 degrees ! Estimated noise=0.292523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.68146e-05 Jy ! Component: 100 - total flux cleaned = 1.48555e-05 Jy ! Component: 150 - total flux cleaned = -2.99974e-06 Jy ! Component: 200 - total flux cleaned = -6.47612e-06 Jy ! Total flux subtracted in 200 components = -6.47612e-06 Jy ! Clean residual min=-0.000251 max=0.000229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0228188 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 330 components and 0.0228188 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=0.024795Jy sigma=0.609153 ! Fit after self-cal, rms=0.024903Jy sigma=0.608810 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 = 9.70053e-05 Jy ! Component: 100 - total flux cleaned = 0.000114044 Jy ! Component: 150 - total flux cleaned = 6.66244e-05 Jy ! Component: 200 - total flux cleaned = 3.41083e-05 Jy ! Total flux subtracted in 200 components = 3.41083e-05 Jy ! Clean residual min=-0.000249 max=0.000212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0228529 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 354 components and 0.0228529 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=0.024901Jy sigma=0.608763 ! Fit after self-cal, rms=0.024906Jy sigma=0.608742 ! 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=0.024906Jy sigma=0.608742 ! Fit after self-cal, rms=0.025851Jy sigma=0.608626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.742 mas, bmaj=13.66 mas, bpa=54.14 degrees ! Estimated noise=0.30333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.54869e-05 Jy ! Component: 100 - total flux cleaned = 2.94529e-05 Jy ! Component: 150 - total flux cleaned = 3.28028e-05 Jy ! Component: 200 - total flux cleaned = 3.29041e-05 Jy ! Total flux subtracted in 200 components = 3.29041e-05 Jy ! Clean residual min=-0.000219 max=0.000179 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0228858 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 381 components and 0.0228858 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=0.025849Jy sigma=0.608600 ! Fit after self-cal, rms=0.025922Jy sigma=0.608508 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 = 5.43661e-05 Jy ! Component: 100 - total flux cleaned = 4.77161e-05 Jy ! Component: 150 - total flux cleaned = 1.63736e-05 Jy ! Component: 200 - total flux cleaned = -5.58587e-06 Jy ! Total flux subtracted in 200 components = -5.58587e-06 Jy ! Clean residual min=-0.000198 max=0.000170 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0228802 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 402 components and 0.0228802 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=0.025921Jy sigma=0.608491 ! Fit after self-cal, rms=0.025925Jy sigma=0.608476 ! 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=3.948 mas, bmaj=14.25 mas, bpa=54.39 degrees ! Estimated noise=0.294448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.948 x 14.25 at 54.39 degrees (North through East) ! Clean map min=-0.00044619 max=0.0156 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=3.044 mas, bmaj=17.61 mas, bpa=53.91 degrees ! Estimated noise=1.00904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647613 Jy ! Component: 100 - total flux cleaned = 0.00996862 Jy ! Component: 150 - total flux cleaned = 0.0110944 Jy ! Component: 200 - total flux cleaned = 0.0109451 Jy ! Total flux subtracted in 200 components = 0.0109451 Jy ! Clean residual min=-0.005995 max=0.010449 Jy/beam ! Clean residual mean=-0.000002 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.0109451 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0109451 Jy ! Inverting map and beam ! Estimated beam: bmin=3.948 mas, bmaj=14.25 mas, bpa=54.39 degrees ! Estimated noise=0.294448 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) ! Added new window around map position (0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806384 Jy ! Component: 100 - total flux cleaned = 0.010351 Jy ! Component: 150 - total flux cleaned = 0.0109682 Jy ! Component: 200 - total flux cleaned = 0.0108139 Jy ! Total flux subtracted in 200 components = 0.0108139 Jy ! Clean residual min=-0.002021 max=0.002074 Jy/beam ! Clean residual mean=0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.021759 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 78 components and 0.021759 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=4.742 mas, bmaj=13.66 mas, bpa=54.14 degrees ! Estimated noise=0.30333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058309 Jy ! Component: 100 - total flux cleaned = -0.000792101 Jy ! Component: 150 - total flux cleaned = -0.00101698 Jy ! Component: 200 - total flux cleaned = -0.00125019 Jy ! Total flux subtracted in 200 components = -0.00125019 Jy ! Clean residual min=-0.001710 max=0.001692 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0205088 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 = -0.000140224 Jy ! Component: 100 - total flux cleaned = -0.00017143 Jy ! Component: 150 - total flux cleaned = -8.4889e-05 Jy ! Component: 200 - total flux cleaned = -3.05826e-05 Jy ! Total flux subtracted in 200 components = -3.05826e-05 Jy ! Clean residual min=-0.001556 max=0.001518 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0204782 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 150 components and 0.0204782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.948 mas, bmaj=14.25 mas, bpa=54.39 degrees ! Estimated noise=0.294448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120388 Jy ! Component: 100 - total flux cleaned = -0.000187715 Jy ! Component: 150 - total flux cleaned = -0.000146038 Jy ! Component: 200 - total flux cleaned = -0.000125305 Jy ! Total flux subtracted in 200 components = -0.000125305 Jy ! Clean residual min=-0.001350 max=0.001334 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0203529 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 192 components and 0.0203529 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=0.026129Jy sigma=0.615315 ! Fit after self-cal, rms=0.025995Jy sigma=0.610749 wmodel J2042+4213_C_map.mod ! Writing 192 model components to file: J2042+4213_C_map.mod wobs J2042+4213_C_uvs.fits ! Writing UV FITS file: J2042+4213_C_uvs.fits wwins J2042+4213_C_map.win ! wwins: Wrote 2 windows to J2042+4213_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 = 3.31699e-05 Jy ! Component: 100 - total flux cleaned = -1.34792e-05 Jy ! Component: 150 - total flux cleaned = 2.38956e-06 Jy ! Component: 200 - total flux cleaned = 4.07091e-05 Jy ! Component: 250 - total flux cleaned = 2.63133e-05 Jy ! Component: 300 - total flux cleaned = 3.98173e-05 Jy ! Component: 350 - total flux cleaned = 4.6003e-05 Jy ! Component: 400 - total flux cleaned = 3.96518e-05 Jy ! Component: 450 - total flux cleaned = 4.54783e-05 Jy ! Component: 500 - total flux cleaned = 7.37187e-05 Jy ! Component: 550 - total flux cleaned = 0.000140077 Jy ! Component: 600 - total flux cleaned = 0.000199384 Jy ! Component: 650 - total flux cleaned = 0.000262514 Jy ! Component: 700 - total flux cleaned = 0.000324117 Jy ! Component: 750 - total flux cleaned = 0.00036934 Jy ! Component: 800 - total flux cleaned = 0.000423511 Jy ! Component: 850 - total flux cleaned = 0.000481284 Jy ! Component: 900 - total flux cleaned = 0.000523772 Jy ! Component: 950 - total flux cleaned = 0.000574768 Jy ! Component: 1000 - total flux cleaned = 0.00062039 Jy ! Component: 1050 - total flux cleaned = 0.00064738 Jy ! Component: 1100 - total flux cleaned = 0.000656324 Jy ! Component: 1150 - total flux cleaned = 0.00067829 Jy ! Component: 1200 - total flux cleaned = 0.000682608 Jy ! Component: 1250 - total flux cleaned = 0.000686916 Jy ! Component: 1300 - total flux cleaned = 0.000686876 Jy ! Component: 1350 - total flux cleaned = 0.00069109 Jy ! Component: 1400 - total flux cleaned = 0.000699464 Jy ! Component: 1450 - total flux cleaned = 0.000691106 Jy ! Component: 1500 - total flux cleaned = 0.000695253 Jy ! Component: 1550 - total flux cleaned = 0.000715912 Jy ! Component: 1600 - total flux cleaned = 0.000711749 Jy ! Component: 1650 - total flux cleaned = 0.000715834 Jy ! Component: 1700 - total flux cleaned = 0.000719954 Jy ! Component: 1750 - total flux cleaned = 0.000724063 Jy ! Component: 1800 - total flux cleaned = 0.000724046 Jy ! Component: 1850 - total flux cleaned = 0.000728151 Jy ! Component: 1900 - total flux cleaned = 0.000736415 Jy ! Component: 1950 - total flux cleaned = 0.000744695 Jy ! Component: 2000 - total flux cleaned = 0.000748849 Jy ! Component: 2050 - total flux cleaned = 0.000761349 Jy ! Component: 2100 - total flux cleaned = 0.000753001 Jy ! Component: 2150 - total flux cleaned = 0.000765584 Jy ! Component: 2200 - total flux cleaned = 0.000774038 Jy ! Component: 2250 - total flux cleaned = 0.00077821 Jy ! Component: 2300 - total flux cleaned = 0.000786713 Jy ! Component: 2350 - total flux cleaned = 0.000790994 Jy ! Component: 2400 - total flux cleaned = 0.000795301 Jy ! Component: 2450 - total flux cleaned = 0.000803953 Jy ! Component: 2500 - total flux cleaned = 0.00080833 Jy ! Component: 2550 - total flux cleaned = 0.000803977 Jy ! Component: 2600 - total flux cleaned = 0.000804011 Jy ! Component: 2650 - total flux cleaned = 0.000795113 Jy ! Component: 2700 - total flux cleaned = 0.000799543 Jy ! Component: 2750 - total flux cleaned = 0.00079053 Jy ! Component: 2800 - total flux cleaned = 0.000795123 Jy ! Component: 2850 - total flux cleaned = 0.000790505 Jy ! Component: 2900 - total flux cleaned = 0.000785868 Jy ! Component: 2950 - total flux cleaned = 0.000790542 Jy ! Component: 3000 - total flux cleaned = 0.000785806 Jy ! Component: 3050 - total flux cleaned = 0.000790586 Jy ! Component: 3100 - total flux cleaned = 0.000780973 Jy ! Component: 3150 - total flux cleaned = 0.000776114 Jy ! Component: 3200 - total flux cleaned = 0.000766272 Jy ! Component: 3250 - total flux cleaned = 0.000741452 Jy ! Component: 3300 - total flux cleaned = 0.000731396 Jy ! Component: 3350 - total flux cleaned = 0.000711043 Jy ! Component: 3400 - total flux cleaned = 0.000705873 Jy ! Component: 3450 - total flux cleaned = 0.000690275 Jy ! Component: 3500 - total flux cleaned = 0.000669264 Jy ! Component: 3550 - total flux cleaned = 0.000653305 Jy ! Component: 3600 - total flux cleaned = 0.000637219 Jy ! Component: 3650 - total flux cleaned = 0.000609986 Jy ! Component: 3700 - total flux cleaned = 0.000598954 Jy ! Component: 3750 - total flux cleaned = 0.000576674 Jy ! Component: 3800 - total flux cleaned = 0.000548353 Jy ! Component: 3850 - total flux cleaned = 0.000531127 Jy ! Component: 3900 - total flux cleaned = 0.000507947 Jy ! Component: 3950 - total flux cleaned = 0.00049041 Jy ! Component: 4000 - total flux cleaned = 0.000460752 Jy ! Component: 4050 - total flux cleaned = 0.000430773 Jy ! Total flux subtracted in 4096 components = 0.000400348 Jy ! Clean residual min=-0.000323 max=0.000365 Jy/beam ! Clean residual mean=0.000003 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0207532 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 473 components and 0.0207532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2042+4213_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.948 x 14.25 at 54.39 degrees (North through East) ! Clean map min=-0.0027103 max=0.010647 Jy/beam ! Writing clean map to FITS file: .//J2042+4213_C_20180525_map.fits wmodel .//J2042+4213_C_20180525_map.mod ! Writing 473 model components to file: .//J2042+4213_C_20180525_map.mod wobs .//J2042+4213_C_20180525_uvs.fits ! Writing UV FITS file: .//J2042+4213_C_20180525_uvs.fits wwins .//J2042+4213_C_20180525_map.win ! wwins: Wrote 3 windows to .//J2042+4213_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0106468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112505 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.1701 3.1701 6.34019 12.6804 25.3608 50.7215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 94.634 quit ! Quitting program ! Log file .//J2042+4213_C_20180525_dfm.log closed on Mon Jun 11 08:55:48 2018