! Started logfile: .//J0841+7053_X_a_dfm.log on Tue Jun 5 09:37:28 2018 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 .//J0841+7053_X_a_uvm.fits ! Reading UV FITS file: .//J0841+7053_X_a_uvm.fits ! AN table 1: 41 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.870596 visibilities/baseline/integration-bin. ! Found source: J0841+7053 ! ! 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): RR ! ! Read 94 lines of history. ! ! Reading 10280 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0841+7053_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 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 0.200x0.200 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.931796Jy sigma=42.148709 ! Fit after self-cal, rms=0.744117Jy sigma=15.932377 ! 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=0.8864 mas, bmaj=2.925 mas, bpa=10.46 degrees ! Estimated noise=0.553063 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 = 1.08813 Jy ! Component: 100 - total flux cleaned = 1.40575 Jy ! Total flux subtracted in 100 components = 1.40575 Jy ! Clean residual min=-0.085356 max=0.180907 Jy/beam ! Clean residual mean=-0.000197 rms=0.023569 Jy/beam ! Combined flux in latest and established models = 1.40575 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.40575 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=0.473322Jy sigma=9.890171 ! Fit after self-cal, rms=0.472437Jy sigma=9.879600 ! Inverting map ! Added new window around map position (-1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200309 Jy ! Component: 100 - total flux cleaned = 0.321684 Jy ! Total flux subtracted in 100 components = 0.321684 Jy ! Clean residual min=-0.060338 max=0.073224 Jy/beam ! Clean residual mean=-0.000121 rms=0.014801 Jy/beam ! Combined flux in latest and established models = 1.72743 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 1.72743 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=0.306493Jy sigma=6.186970 ! Fit after self-cal, rms=0.303528Jy sigma=6.129239 ! 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=1.178 mas, bmaj=3.092 mas, bpa=9.67 degrees ! Estimated noise=0.327669 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 = 0.146272 Jy ! Component: 100 - total flux cleaned = 0.234731 Jy ! Component: 150 - total flux cleaned = 0.290619 Jy ! Component: 200 - total flux cleaned = 0.327171 Jy ! Total flux subtracted in 200 components = 0.327171 Jy ! Clean residual min=-0.042117 max=0.053617 Jy/beam ! Clean residual mean=-0.000089 rms=0.011474 Jy/beam ! Combined flux in latest and established models = 2.0546 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 2.0546 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=0.205011Jy sigma=4.161346 ! Fit after self-cal, rms=0.202283Jy sigma=4.107388 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 3.092 at 9.67 degrees (North through East) ! Clean map min=-0.039167 max=1.5466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 0.99 ! LA 1.01 NL 1.05 OV 1.03 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 0.99 ! LA 0.99 NL 1.05 OV 1.02 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 0.98 ! LA 0.99 NL 1.05 OV 1.01 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 0.99 ! LA 1.00 NL 1.05 OV 1.02 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.00 ! LA 1.00 NL 1.05 OV 1.02 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 0.98 ! LA 1.01 NL 1.05 OV 1.03 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00 NL 1.05 OV 1.03 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.01 KP 1.00 ! LA 1.03 NL 1.08 OV 1.05 PT 0.95 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.202283Jy sigma=4.107388 ! Fit after self-cal, rms=0.192895Jy sigma=3.775144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=3.067 mas, bpa=9.68 degrees ! Estimated noise=0.328455 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 (-6.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049612 Jy ! Component: 100 - total flux cleaned = 0.0795125 Jy ! Component: 150 - total flux cleaned = 0.102265 Jy ! Component: 200 - total flux cleaned = 0.119915 Jy ! Total flux subtracted in 200 components = 0.119915 Jy ! Clean residual min=-0.033274 max=0.036653 Jy/beam ! Clean residual mean=-0.000027 rms=0.007384 Jy/beam ! Combined flux in latest and established models = 2.17452 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 2.17452 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=0.175394Jy sigma=3.415028 ! Fit after self-cal, rms=0.174526Jy sigma=3.402584 ! 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=0.174526Jy sigma=3.402584 ! Fit after self-cal, rms=0.056649Jy sigma=1.176934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=3.057 mas, bpa=9.557 degrees ! Estimated noise=0.326081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174259 Jy ! Component: 100 - total flux cleaned = 0.0299504 Jy ! Component: 150 - total flux cleaned = 0.0369528 Jy ! Component: 200 - total flux cleaned = 0.0422394 Jy ! Total flux subtracted in 200 components = 0.0422394 Jy ! Clean residual min=-0.012037 max=0.010804 Jy/beam ! Clean residual mean=0.000004 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 2.21676 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 2.21676 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=0.049111Jy sigma=0.981084 ! Fit after self-cal, rms=0.048706Jy sigma=0.976095 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 = 0.00550647 Jy ! Component: 100 - total flux cleaned = 0.00938904 Jy ! Component: 150 - total flux cleaned = 0.0130168 Jy ! Component: 200 - total flux cleaned = 0.0156155 Jy ! Total flux subtracted in 200 components = 0.0156155 Jy ! Clean residual min=-0.010397 max=0.010394 Jy/beam ! Clean residual mean=-0.000000 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 2.23237 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 2.23237 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=0.046553Jy sigma=0.922220 ! Fit after self-cal, rms=0.046465Jy sigma=0.921356 ! Inverting map ! Added new window around map position (2.4, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123066 Jy ! Component: 100 - total flux cleaned = 0.00142149 Jy ! Component: 150 - total flux cleaned = 0.00301998 Jy ! Component: 200 - total flux cleaned = 0.00445666 Jy ! Total flux subtracted in 200 components = 0.00445666 Jy ! Clean residual min=-0.008689 max=0.007242 Jy/beam ! Clean residual mean=-0.000001 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 2.23683 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 2.23683 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=0.043415Jy sigma=0.851844 ! Fit after self-cal, rms=0.043290Jy sigma=0.849922 ! 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=0.043290Jy sigma=0.849922 ! Fit after self-cal, rms=0.042045Jy sigma=0.826235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=3.052 mas, bpa=9.503 degrees ! Estimated noise=0.325971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554238 Jy ! Component: 100 - total flux cleaned = 0.00769855 Jy ! Component: 150 - total flux cleaned = 0.00925433 Jy ! Component: 200 - total flux cleaned = 0.0102647 Jy ! Total flux subtracted in 200 components = 0.0102647 Jy ! Clean residual min=-0.007038 max=0.006150 Jy/beam ! Clean residual mean=-0.000000 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 2.24709 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 2.24709 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=0.040715Jy sigma=0.793236 ! Fit after self-cal, rms=0.040694Jy sigma=0.792986 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 = 0.000954455 Jy ! Component: 100 - total flux cleaned = 0.00120341 Jy ! Component: 150 - total flux cleaned = 0.00144014 Jy ! Component: 200 - total flux cleaned = 0.00177258 Jy ! Total flux subtracted in 200 components = 0.00177258 Jy ! Clean residual min=-0.006526 max=0.005830 Jy/beam ! Clean residual mean=-0.000001 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 2.24886 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 2.24886 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=0.040089Jy sigma=0.777816 ! Fit after self-cal, rms=0.040077Jy sigma=0.777700 ! 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=0.040077Jy sigma=0.777700 ! Fit after self-cal, rms=0.039857Jy sigma=0.774083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=3.354 mas, bpa=8.438 degrees ! Estimated noise=0.371936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290126 Jy ! Component: 100 - total flux cleaned = 0.00330635 Jy ! Component: 150 - total flux cleaned = 0.00356697 Jy ! Component: 200 - total flux cleaned = 0.00379573 Jy ! Total flux subtracted in 200 components = 0.00379573 Jy ! Clean residual min=-0.006391 max=0.005806 Jy/beam ! Clean residual mean=-0.000005 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 2.25266 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 2.25266 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=0.039519Jy sigma=0.765498 ! Fit after self-cal, rms=0.039494Jy sigma=0.765058 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 = 0.000611948 Jy ! Component: 100 - total flux cleaned = 0.00100673 Jy ! Component: 150 - total flux cleaned = 0.00118582 Jy ! Component: 200 - total flux cleaned = 0.00130087 Jy ! Total flux subtracted in 200 components = 0.00130087 Jy ! Clean residual min=-0.005972 max=0.005790 Jy/beam ! Clean residual mean=-0.000005 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 2.25396 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 2.25396 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=0.039321Jy sigma=0.761171 ! Fit after self-cal, rms=0.039316Jy sigma=0.761018 ! 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=1.186 mas, bmaj=3.05 mas, bpa=9.492 degrees ! Estimated noise=0.326072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 3.05 at 9.492 degrees (North through East) ! Clean map min=-0.0095743 max=1.5471 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=0.039316Jy sigma=0.761018 ! Fit after self-cal, rms=0.036840Jy sigma=0.712574 ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=3.049 mas, bpa=9.505 degrees ! Estimated noise=0.326042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226308 Jy ! Component: 100 - total flux cleaned = 0.00205823 Jy ! Component: 150 - total flux cleaned = 0.00196409 Jy ! Component: 200 - total flux cleaned = 0.00187842 Jy ! Total flux subtracted in 200 components = 0.00187842 Jy ! Clean residual min=-0.005471 max=0.004969 Jy/beam ! Clean residual mean=-0.000002 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 2.25584 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 2.25584 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=0.036322Jy sigma=0.700006 ! Fit after self-cal, rms=0.036323Jy sigma=0.699775 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237831 Jy ! Component: 100 - total flux cleaned = -0.000317261 Jy ! Component: 150 - total flux cleaned = -0.000463236 Jy ! Component: 200 - total flux cleaned = -0.000324307 Jy ! Total flux subtracted in 200 components = -0.000324307 Jy ! Clean residual min=-0.005230 max=0.004803 Jy/beam ! Clean residual mean=-0.000002 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 2.25551 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 2.25551 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=0.036055Jy sigma=0.693446 ! Fit after self-cal, rms=0.036057Jy sigma=0.693342 ! 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=0.036057Jy sigma=0.693342 ! Fit after self-cal, rms=0.035967Jy sigma=0.691946 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=0.8913 mas, bmaj=2.879 mas, bpa=10.21 degrees ! Estimated noise=0.554017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09087 Jy ! Component: 100 - total flux cleaned = 1.42046 Jy ! Component: 150 - total flux cleaned = 1.61118 Jy ! Component: 200 - total flux cleaned = 1.73048 Jy ! Total flux subtracted in 200 components = 1.73048 Jy ! Clean residual min=-0.038720 max=0.066195 Jy/beam ! Clean residual mean=-0.000079 rms=0.011033 Jy/beam ! Combined flux in latest and established models = 1.73048 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.73048 Jy ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=3.048 mas, bpa=9.502 degrees ! Estimated noise=0.326125 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 = 0.135744 Jy ! Component: 100 - total flux cleaned = 0.219264 Jy ! Component: 150 - total flux cleaned = 0.276497 Jy ! Component: 200 - total flux cleaned = 0.317623 Jy ! Total flux subtracted in 200 components = 0.317623 Jy ! Clean residual min=-0.019752 max=0.025229 Jy/beam ! Clean residual mean=-0.000041 rms=0.006835 Jy/beam ! Combined flux in latest and established models = 2.04811 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 2.04811 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=2.172 mas, bmaj=3.351 mas, bpa=8.485 degrees ! Estimated noise=0.372176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465676 Jy ! Component: 100 - total flux cleaned = 0.0795702 Jy ! Component: 150 - total flux cleaned = 0.103851 Jy ! Component: 200 - total flux cleaned = 0.122222 Jy ! Total flux subtracted in 200 components = 0.122222 Jy ! Clean residual min=-0.014390 max=0.011568 Jy/beam ! Clean residual mean=-0.000027 rms=0.004376 Jy/beam ! Combined flux in latest and established models = 2.17033 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 = 0.0136253 Jy ! Component: 100 - total flux cleaned = 0.0225822 Jy ! Component: 150 - total flux cleaned = 0.0302102 Jy ! Component: 200 - total flux cleaned = 0.0364412 Jy ! Total flux subtracted in 200 components = 0.0364412 Jy ! Clean residual min=-0.010616 max=0.006974 Jy/beam ! Clean residual mean=-0.000017 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 2.20677 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 159 components and 2.20677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=3.048 mas, bpa=9.502 degrees ! Estimated noise=0.326125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587195 Jy ! Component: 100 - total flux cleaned = 0.00741718 Jy ! Component: 150 - total flux cleaned = 0.00922781 Jy ! Component: 200 - total flux cleaned = 0.0116866 Jy ! Total flux subtracted in 200 components = 0.0116866 Jy ! Clean residual min=-0.008158 max=0.007019 Jy/beam ! Clean residual mean=-0.000006 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 2.21845 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 183 components and 2.21845 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=0.040052Jy sigma=0.775942 ! Fit after self-cal, rms=0.039579Jy sigma=0.764660 wmodel J0841+7053_X_map.mod ! Writing 183 model components to file: J0841+7053_X_map.mod wobs J0841+7053_X_uvs.fits ! Writing UV FITS file: J0841+7053_X_uvs.fits wwins J0841+7053_X_map.win ! wwins: Wrote 4 windows to J0841+7053_X_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 = -0.00237214 Jy ! Component: 100 - total flux cleaned = -0.00417407 Jy ! Component: 150 - total flux cleaned = -0.00536588 Jy ! Component: 200 - total flux cleaned = -0.00596684 Jy ! Component: 250 - total flux cleaned = -0.00661398 Jy ! Component: 300 - total flux cleaned = -0.00704698 Jy ! Component: 350 - total flux cleaned = -0.00746095 Jy ! Component: 400 - total flux cleaned = -0.00817297 Jy ! Component: 450 - total flux cleaned = -0.00854968 Jy ! Component: 500 - total flux cleaned = -0.00883965 Jy ! Component: 550 - total flux cleaned = -0.00911942 Jy ! Component: 600 - total flux cleaned = -0.00945342 Jy ! Component: 650 - total flux cleaned = -0.00958076 Jy ! Component: 700 - total flux cleaned = -0.00964485 Jy ! Component: 750 - total flux cleaned = -0.0100103 Jy ! Component: 800 - total flux cleaned = -0.0103033 Jy ! Component: 850 - total flux cleaned = -0.010473 Jy ! Component: 900 - total flux cleaned = -0.0104727 Jy ! Component: 950 - total flux cleaned = -0.0106349 Jy ! Component: 1000 - total flux cleaned = -0.0107916 Jy ! Component: 1050 - total flux cleaned = -0.0107399 Jy ! Component: 1100 - total flux cleaned = -0.0109413 Jy ! Component: 1150 - total flux cleaned = -0.011186 Jy ! Component: 1200 - total flux cleaned = -0.0113286 Jy ! Component: 1250 - total flux cleaned = -0.011609 Jy ! Component: 1300 - total flux cleaned = -0.0118834 Jy ! Component: 1350 - total flux cleaned = -0.0121063 Jy ! Component: 1400 - total flux cleaned = -0.0121946 Jy ! Component: 1450 - total flux cleaned = -0.0124104 Jy ! Component: 1500 - total flux cleaned = -0.012705 Jy ! Component: 1550 - total flux cleaned = -0.0128702 Jy ! Component: 1600 - total flux cleaned = -0.0131539 Jy ! Component: 1650 - total flux cleaned = -0.0132328 Jy ! Component: 1700 - total flux cleaned = -0.0133897 Jy ! Component: 1750 - total flux cleaned = -0.0135053 Jy ! Component: 1800 - total flux cleaned = -0.0137311 Jy ! Component: 1850 - total flux cleaned = -0.0137684 Jy ! Component: 1900 - total flux cleaned = -0.0139145 Jy ! Component: 1950 - total flux cleaned = -0.0139861 Jy ! Component: 2000 - total flux cleaned = -0.0139863 Jy ! Component: 2050 - total flux cleaned = -0.0139858 Jy ! Component: 2100 - total flux cleaned = -0.0140201 Jy ! Component: 2150 - total flux cleaned = -0.0140863 Jy ! Component: 2200 - total flux cleaned = -0.0140536 Jy ! Component: 2250 - total flux cleaned = -0.014086 Jy ! Component: 2300 - total flux cleaned = -0.0141492 Jy ! Component: 2350 - total flux cleaned = -0.0140546 Jy ! Component: 2400 - total flux cleaned = -0.0141161 Jy ! Component: 2450 - total flux cleaned = -0.0139945 Jy ! Component: 2500 - total flux cleaned = -0.0140251 Jy ! Component: 2550 - total flux cleaned = -0.014114 Jy ! Component: 2600 - total flux cleaned = -0.0141721 Jy ! Component: 2650 - total flux cleaned = -0.0141429 Jy ! Component: 2700 - total flux cleaned = -0.0142554 Jy ! Component: 2750 - total flux cleaned = -0.0143104 Jy ! Component: 2800 - total flux cleaned = -0.0142001 Jy ! Component: 2850 - total flux cleaned = -0.0142275 Jy ! Component: 2900 - total flux cleaned = -0.0142543 Jy ! Component: 2950 - total flux cleaned = -0.014307 Jy ! Component: 3000 - total flux cleaned = -0.0142811 Jy ! Component: 3050 - total flux cleaned = -0.0142808 Jy ! Component: 3100 - total flux cleaned = -0.0142555 Jy ! Component: 3150 - total flux cleaned = -0.0143557 Jy ! Component: 3200 - total flux cleaned = -0.01438 Jy ! Component: 3250 - total flux cleaned = -0.014429 Jy ! Component: 3300 - total flux cleaned = -0.014381 Jy ! Component: 3350 - total flux cleaned = -0.014524 Jy ! Component: 3400 - total flux cleaned = -0.0145477 Jy ! Component: 3450 - total flux cleaned = -0.014594 Jy ! Component: 3500 - total flux cleaned = -0.0146397 Jy ! Component: 3550 - total flux cleaned = -0.0147081 Jy ! Component: 3600 - total flux cleaned = -0.0147976 Jy ! Component: 3650 - total flux cleaned = -0.014798 Jy ! Component: 3700 - total flux cleaned = -0.0149295 Jy ! Component: 3750 - total flux cleaned = -0.0149943 Jy ! Component: 3800 - total flux cleaned = -0.0150373 Jy ! Component: 3850 - total flux cleaned = -0.0151647 Jy ! Component: 3900 - total flux cleaned = -0.0151861 Jy ! Component: 3950 - total flux cleaned = -0.0152693 Jy ! Component: 4000 - total flux cleaned = -0.0154136 Jy ! Component: 4050 - total flux cleaned = -0.0155762 Jy ! Total flux subtracted in 4096 components = -0.0155155 Jy ! Clean residual min=-0.001089 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 2.20294 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 467 components and 2.20294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0841+7053_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 3.048 at 9.502 degrees (North through East) ! Clean map min=-0.0047053 max=1.5532 Jy/beam ! Writing clean map to FITS file: .//J0841+7053_X_a_map.fits wmodel .//J0841+7053_X_a_map.mod ! Writing 467 model components to file: .//J0841+7053_X_a_map.mod wobs .//J0841+7053_X_a_uvs.fits ! Writing UV FITS file: .//J0841+7053_X_a_uvs.fits wwins .//J0841+7053_X_a_map.win ! wwins: Wrote 5 windows to .//J0841+7053_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.55321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0697169 0.0697169 0.139434 0.278868 0.557735 1.11547 2.23094 4.46188 8.92376 17.8475 35.695 71.3901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.553 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4303.12 quit ! Quitting program ! Log file .//J0841+7053_X_a_dfm.log closed on Tue Jun 5 09:37:33 2018