! Started logfile: .//J0841+7053_C_a_dfm.log on Tue Jun 5 09:37:22 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 .//J0841+7053_C_a_uvm.fits ! Reading UV FITS file: .//J0841+7053_C_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 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0841+7053_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 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=2.290693Jy sigma=59.137764 ! Fit after self-cal, rms=1.113033Jy sigma=28.052789 ! 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=1.562 mas, bmaj=4.869 mas, bpa=11.44 degrees ! Estimated noise=0.469872 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 = 1.41364 Jy ! Component: 100 - total flux cleaned = 1.81063 Jy ! Total flux subtracted in 100 components = 1.81063 Jy ! Clean residual min=-0.085048 max=0.188666 Jy/beam ! Clean residual mean=0.000082 rms=0.022585 Jy/beam ! Combined flux in latest and established models = 1.81063 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.81063 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=0.504913Jy sigma=12.341622 ! Fit after self-cal, rms=0.504298Jy sigma=12.321516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221566 Jy ! Component: 100 - total flux cleaned = 0.348976 Jy ! Total flux subtracted in 100 components = 0.348976 Jy ! Clean residual min=-0.046824 max=0.092384 Jy/beam ! Clean residual mean=0.000037 rms=0.013125 Jy/beam ! Combined flux in latest and established models = 2.15961 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 2.15961 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=0.313024Jy sigma=7.640489 ! Fit after self-cal, rms=0.311986Jy sigma=7.611585 ! Inverting map ! Added new window around map position (-5.7, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.093767 Jy ! Component: 100 - total flux cleaned = 0.157955 Jy ! Total flux subtracted in 100 components = 0.157955 Jy ! Clean residual min=-0.038666 max=0.049211 Jy/beam ! Clean residual mean=0.000029 rms=0.010328 Jy/beam ! Combined flux in latest and established models = 2.31756 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 2.31756 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=0.252301Jy sigma=6.236789 ! Fit after self-cal, rms=0.251396Jy sigma=6.196846 ! 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=2.019 mas, bmaj=5.192 mas, bpa=10 degrees ! Estimated noise=0.280192 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 = 0.0991052 Jy ! Component: 100 - total flux cleaned = 0.167623 Jy ! Component: 150 - total flux cleaned = 0.217817 Jy ! Component: 200 - total flux cleaned = 0.25621 Jy ! Total flux subtracted in 200 components = 0.25621 Jy ! Clean residual min=-0.047220 max=0.050161 Jy/beam ! Clean residual mean=0.000002 rms=0.012616 Jy/beam ! Combined flux in latest and established models = 2.57377 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 2.57377 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=0.190610Jy sigma=4.862540 ! Fit after self-cal, rms=0.189033Jy sigma=4.807668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.019 x 5.192 at 10 degrees (North through East) ! Clean map min=-0.044713 max=1.9655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.99 KP 0.96 ! LA 1.03 NL 1.04 OV 1.00 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 KP 0.96 ! LA 1.02 NL 1.04 OV 1.00 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 0.95 ! LA 1.03 NL 1.04 OV 1.01 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 0.97 ! LA 0.97 NL 1.00 OV 1.00 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 0.97 ! LA 1.03 NL 1.05 OV 1.01 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.99 KP 0.97 ! LA 1.04 NL 1.05 OV 1.01 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 0.97 ! LA 1.04 NL 1.05 OV 1.01 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 0.98 ! LA 1.05 NL 1.04 OV 1.01 PT 0.92 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.189033Jy sigma=4.807668 ! Fit after self-cal, rms=0.148159Jy sigma=3.616448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=5.2 mas, bpa=9.673 degrees ! Estimated noise=0.276574 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 (-7.5, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445478 Jy ! Component: 100 - total flux cleaned = 0.0722934 Jy ! Component: 150 - total flux cleaned = 0.0923856 Jy ! Component: 200 - total flux cleaned = 0.108187 Jy ! Total flux subtracted in 200 components = 0.108187 Jy ! Clean residual min=-0.023072 max=0.022572 Jy/beam ! Clean residual mean=0.000017 rms=0.005526 Jy/beam ! Combined flux in latest and established models = 2.68196 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 104 components and 2.68196 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=0.131724Jy sigma=3.152392 ! Fit after self-cal, rms=0.130760Jy sigma=3.133715 ! 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=0.130760Jy sigma=3.133715 ! Fit after self-cal, rms=0.064781Jy sigma=1.544414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=5.201 mas, bpa=9.671 degrees ! Estimated noise=0.277141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118968 Jy ! Component: 100 - total flux cleaned = 0.0197448 Jy ! Component: 150 - total flux cleaned = 0.026423 Jy ! Component: 200 - total flux cleaned = 0.0314336 Jy ! Total flux subtracted in 200 components = 0.0314336 Jy ! Clean residual min=-0.012080 max=0.014201 Jy/beam ! Clean residual mean=0.000006 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 2.71339 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 2.71339 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=0.059221Jy sigma=1.375545 ! Fit after self-cal, rms=0.058908Jy sigma=1.368735 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11.4, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137911 Jy ! Component: 100 - total flux cleaned = 0.0230824 Jy ! Component: 150 - total flux cleaned = 0.030463 Jy ! Component: 200 - total flux cleaned = 0.0357726 Jy ! Total flux subtracted in 200 components = 0.0357726 Jy ! Clean residual min=-0.009822 max=0.011200 Jy/beam ! Clean residual mean=0.000005 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 2.74917 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 180 components and 2.74917 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=0.054492Jy sigma=1.234786 ! Fit after self-cal, rms=0.054261Jy sigma=1.229316 ! Inverting map ! Added new window around map position (-20.4, -44.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105487 Jy ! Component: 100 - total flux cleaned = 0.0177136 Jy ! Component: 150 - total flux cleaned = 0.0240477 Jy ! Component: 200 - total flux cleaned = 0.0297856 Jy ! Total flux subtracted in 200 components = 0.0297856 Jy ! Clean residual min=-0.008112 max=0.007957 Jy/beam ! Clean residual mean=0.000006 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 2.77895 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 231 components and 2.77895 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=0.051088Jy sigma=1.144687 ! Fit after self-cal, rms=0.050973Jy sigma=1.141959 ! 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=0.050973Jy sigma=1.141959 ! Fit after self-cal, rms=0.050233Jy sigma=1.117746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=5.201 mas, bpa=9.67 degrees ! Estimated noise=0.27721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517439 Jy ! Component: 100 - total flux cleaned = 0.0100279 Jy ! Component: 150 - total flux cleaned = 0.0142117 Jy ! Component: 200 - total flux cleaned = 0.0176851 Jy ! Total flux subtracted in 200 components = 0.0176851 Jy ! Clean residual min=-0.007039 max=0.007687 Jy/beam ! Clean residual mean=0.000004 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 2.79664 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 255 components and 2.79664 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=0.048528Jy sigma=1.070286 ! Fit after self-cal, rms=0.048457Jy sigma=1.068655 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.4, 23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631494 Jy ! Component: 100 - total flux cleaned = 0.00981973 Jy ! Component: 150 - total flux cleaned = 0.0132757 Jy ! Component: 200 - total flux cleaned = 0.0163067 Jy ! Total flux subtracted in 200 components = 0.0163067 Jy ! Clean residual min=-0.006056 max=0.005857 Jy/beam ! Clean residual mean=0.000006 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 2.81294 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 284 components and 2.81294 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=0.046889Jy sigma=1.027986 ! Fit after self-cal, rms=0.046821Jy sigma=1.026875 ! 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=0.046821Jy sigma=1.026875 ! Fit after self-cal, rms=0.046687Jy sigma=1.021422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=5.681 mas, bpa=8.217 degrees ! Estimated noise=0.330467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065092 Jy ! Component: 100 - total flux cleaned = 0.0106394 Jy ! Component: 150 - total flux cleaned = 0.0141792 Jy ! Component: 200 - total flux cleaned = 0.0173189 Jy ! Total flux subtracted in 200 components = 0.0173189 Jy ! Clean residual min=-0.007057 max=0.006704 Jy/beam ! Clean residual mean=0.000009 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 2.83026 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 337 components and 2.83026 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=0.045892Jy sigma=1.003102 ! Fit after self-cal, rms=0.045865Jy sigma=1.002100 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 = 0.00343527 Jy ! Component: 100 - total flux cleaned = 0.00567109 Jy ! Component: 150 - total flux cleaned = 0.0073515 Jy ! Component: 200 - total flux cleaned = 0.00890085 Jy ! Total flux subtracted in 200 components = 0.00890085 Jy ! Clean residual min=-0.006203 max=0.006253 Jy/beam ! Clean residual mean=0.000009 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 2.83916 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 360 components and 2.83916 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=0.045520Jy sigma=0.994000 ! Fit after self-cal, rms=0.045503Jy sigma=0.993633 ! 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=2.017 mas, bmaj=5.202 mas, bpa=9.667 degrees ! Estimated noise=0.277268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.017 x 5.202 at 9.667 degrees (North through East) ! Clean map min=-0.004928 max=1.9498 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=0.045503Jy sigma=0.993633 ! Fit after self-cal, rms=0.040133Jy sigma=0.876136 ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=5.202 mas, bpa=9.67 degrees ! Estimated noise=0.277311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180493 Jy ! Component: 100 - total flux cleaned = 0.00321782 Jy ! Component: 150 - total flux cleaned = 0.00443547 Jy ! Component: 200 - total flux cleaned = 0.00563312 Jy ! Total flux subtracted in 200 components = 0.00563312 Jy ! Clean residual min=-0.004343 max=0.004258 Jy/beam ! Clean residual mean=0.000006 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 2.8448 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 392 components and 2.8448 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=0.039420Jy sigma=0.856649 ! Fit after self-cal, rms=0.039396Jy sigma=0.856227 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167733 Jy ! Component: 100 - total flux cleaned = 0.00292036 Jy ! Component: 150 - total flux cleaned = 0.00384387 Jy ! Component: 200 - total flux cleaned = 0.00471471 Jy ! Total flux subtracted in 200 components = 0.00471471 Jy ! Clean residual min=-0.004258 max=0.004174 Jy/beam ! Clean residual mean=0.000006 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 2.84951 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 412 components and 2.84951 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=0.039038Jy sigma=0.847179 ! Fit after self-cal, rms=0.039030Jy sigma=0.847058 ! 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=0.039030Jy sigma=0.847058 ! Fit after self-cal, rms=0.038989Jy sigma=0.844949 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=1.558 mas, bmaj=4.865 mas, bpa=11.15 degrees ! Estimated noise=0.467289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40536 Jy ! Component: 100 - total flux cleaned = 1.81879 Jy ! Component: 150 - total flux cleaned = 2.04832 Jy ! Component: 200 - total flux cleaned = 2.18617 Jy ! Total flux subtracted in 200 components = 2.18617 Jy ! Clean residual min=-0.040179 max=0.073651 Jy/beam ! Clean residual mean=0.000021 rms=0.010211 Jy/beam ! Combined flux in latest and established models = 2.18617 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 2.18617 Jy ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=5.203 mas, bpa=9.669 degrees ! Estimated noise=0.277317 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 = 0.136232 Jy ! Component: 100 - total flux cleaned = 0.220236 Jy ! Component: 150 - total flux cleaned = 0.277939 Jy ! Component: 200 - total flux cleaned = 0.319894 Jy ! Total flux subtracted in 200 components = 0.319894 Jy ! Clean residual min=-0.023459 max=0.026772 Jy/beam ! Clean residual mean=0.000016 rms=0.007113 Jy/beam ! Combined flux in latest and established models = 2.50606 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 2.50606 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=3.662 mas, bmaj=5.682 mas, bpa=8.218 degrees ! Estimated noise=0.330632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501095 Jy ! Component: 100 - total flux cleaned = 0.0863333 Jy ! Component: 150 - total flux cleaned = 0.114971 Jy ! Component: 200 - total flux cleaned = 0.138318 Jy ! Total flux subtracted in 200 components = 0.138318 Jy ! Clean residual min=-0.023146 max=0.016763 Jy/beam ! Clean residual mean=0.000016 rms=0.006266 Jy/beam ! Combined flux in latest and established models = 2.64438 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 = 0.0192654 Jy ! Component: 100 - total flux cleaned = 0.0356225 Jy ! Component: 150 - total flux cleaned = 0.0491948 Jy ! Component: 200 - total flux cleaned = 0.0606349 Jy ! Total flux subtracted in 200 components = 0.0606349 Jy ! Clean residual min=-0.015943 max=0.012597 Jy/beam ! Clean residual mean=0.000013 rms=0.004161 Jy/beam ! Combined flux in latest and established models = 2.70502 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 200 components and 2.70502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=5.203 mas, bpa=9.669 degrees ! Estimated noise=0.277317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116496 Jy ! Component: 100 - total flux cleaned = 0.0178798 Jy ! Component: 150 - total flux cleaned = 0.024315 Jy ! Component: 200 - total flux cleaned = 0.0298474 Jy ! Total flux subtracted in 200 components = 0.0298474 Jy ! Clean residual min=-0.010373 max=0.010331 Jy/beam ! Clean residual mean=0.000007 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 2.73486 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 240 components and 2.73486 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=0.046787Jy sigma=1.081403 ! Fit after self-cal, rms=0.045910Jy sigma=1.053129 wmodel J0841+7053_C_map.mod ! Writing 240 model components to file: J0841+7053_C_map.mod wobs J0841+7053_C_uvs.fits ! Writing UV FITS file: J0841+7053_C_uvs.fits wwins J0841+7053_C_map.win ! wwins: Wrote 6 windows to J0841+7053_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 = -0.00211659 Jy ! Component: 100 - total flux cleaned = -0.00225334 Jy ! Component: 150 - total flux cleaned = -0.00172695 Jy ! Component: 200 - total flux cleaned = -0.000979924 Jy ! Component: 250 - total flux cleaned = -0.000631938 Jy ! Component: 300 - total flux cleaned = 3.3798e-05 Jy ! Component: 350 - total flux cleaned = 0.000458767 Jy ! Component: 400 - total flux cleaned = 0.00107037 Jy ! Component: 450 - total flux cleaned = 0.00126684 Jy ! Component: 500 - total flux cleaned = 0.00145573 Jy ! Component: 550 - total flux cleaned = 0.00163998 Jy ! Component: 600 - total flux cleaned = 0.00190331 Jy ! Component: 650 - total flux cleaned = 0.00216066 Jy ! Component: 700 - total flux cleaned = 0.00249358 Jy ! Component: 750 - total flux cleaned = 0.00289653 Jy ! Component: 800 - total flux cleaned = 0.00305557 Jy ! Component: 850 - total flux cleaned = 0.00343733 Jy ! Component: 900 - total flux cleaned = 0.00366127 Jy ! Component: 950 - total flux cleaned = 0.00402253 Jy ! Component: 1000 - total flux cleaned = 0.00416321 Jy ! Component: 1050 - total flux cleaned = 0.00443919 Jy ! Component: 1100 - total flux cleaned = 0.00470714 Jy ! Component: 1150 - total flux cleaned = 0.00483562 Jy ! Component: 1200 - total flux cleaned = 0.00483457 Jy ! Component: 1250 - total flux cleaned = 0.00495945 Jy ! Component: 1300 - total flux cleaned = 0.00501913 Jy ! Component: 1350 - total flux cleaned = 0.00484183 Jy ! Component: 1400 - total flux cleaned = 0.00490247 Jy ! Component: 1450 - total flux cleaned = 0.00518613 Jy ! Component: 1500 - total flux cleaned = 0.00524004 Jy ! Component: 1550 - total flux cleaned = 0.00540142 Jy ! Component: 1600 - total flux cleaned = 0.00545279 Jy ! Component: 1650 - total flux cleaned = 0.00534938 Jy ! Component: 1700 - total flux cleaned = 0.00545053 Jy ! Component: 1750 - total flux cleaned = 0.00545156 Jy ! Component: 1800 - total flux cleaned = 0.00554663 Jy ! Component: 1850 - total flux cleaned = 0.00554697 Jy ! Component: 1900 - total flux cleaned = 0.00540594 Jy ! Component: 1950 - total flux cleaned = 0.00540601 Jy ! Component: 2000 - total flux cleaned = 0.00531505 Jy ! Component: 2050 - total flux cleaned = 0.00518329 Jy ! Component: 2100 - total flux cleaned = 0.0051416 Jy ! Component: 2150 - total flux cleaned = 0.00531221 Jy ! Component: 2200 - total flux cleaned = 0.0053117 Jy ! Component: 2250 - total flux cleaned = 0.00518844 Jy ! Component: 2300 - total flux cleaned = 0.0053102 Jy ! Component: 2350 - total flux cleaned = 0.00534936 Jy ! Component: 2400 - total flux cleaned = 0.0054265 Jy ! Component: 2450 - total flux cleaned = 0.00531049 Jy ! Component: 2500 - total flux cleaned = 0.00523385 Jy ! Component: 2550 - total flux cleaned = 0.00527168 Jy ! Component: 2600 - total flux cleaned = 0.00519751 Jy ! Component: 2650 - total flux cleaned = 0.00523438 Jy ! Component: 2700 - total flux cleaned = 0.00519811 Jy ! Component: 2750 - total flux cleaned = 0.00509202 Jy ! Component: 2800 - total flux cleaned = 0.00505684 Jy ! Component: 2850 - total flux cleaned = 0.00498716 Jy ! Component: 2900 - total flux cleaned = 0.0048506 Jy ! Component: 2950 - total flux cleaned = 0.00468273 Jy ! Component: 3000 - total flux cleaned = 0.00461583 Jy ! Component: 3050 - total flux cleaned = 0.00448459 Jy ! Component: 3100 - total flux cleaned = 0.00448416 Jy ! Component: 3150 - total flux cleaned = 0.00419669 Jy ! Component: 3200 - total flux cleaned = 0.00407102 Jy ! Component: 3250 - total flux cleaned = 0.00400902 Jy ! Component: 3300 - total flux cleaned = 0.00394725 Jy ! Component: 3350 - total flux cleaned = 0.00364265 Jy ! Component: 3400 - total flux cleaned = 0.00361268 Jy ! Component: 3450 - total flux cleaned = 0.00355286 Jy ! Component: 3500 - total flux cleaned = 0.00340551 Jy ! Component: 3550 - total flux cleaned = 0.00331857 Jy ! Component: 3600 - total flux cleaned = 0.0032036 Jy ! Component: 3650 - total flux cleaned = 0.00311793 Jy ! Component: 3700 - total flux cleaned = 0.00303328 Jy ! Component: 3750 - total flux cleaned = 0.00289376 Jy ! Component: 3800 - total flux cleaned = 0.00278365 Jy ! Component: 3850 - total flux cleaned = 0.00262011 Jy ! Component: 3900 - total flux cleaned = 0.002593 Jy ! Component: 3950 - total flux cleaned = 0.00251296 Jy ! Component: 4000 - total flux cleaned = 0.00238072 Jy ! Component: 4050 - total flux cleaned = 0.00224955 Jy ! Total flux subtracted in 4096 components = 0.00219784 Jy ! Clean residual min=-0.001364 max=0.001437 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 2.73706 Jy keep ! Adding 394 model components to the UV plane model. ! The established model now contains 631 components and 2.73706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0841+7053_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.016 x 5.203 at 9.669 degrees (North through East) ! Clean map min=-0.0058841 max=1.9363 Jy/beam ! Writing clean map to FITS file: .//J0841+7053_C_a_map.fits wmodel .//J0841+7053_C_a_map.mod ! Writing 631 model components to file: .//J0841+7053_C_a_map.mod wobs .//J0841+7053_C_a_uvs.fits ! Writing UV FITS file: .//J0841+7053_C_a_uvs.fits wwins .//J0841+7053_C_a_map.win ! wwins: Wrote 7 windows to .//J0841+7053_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.9363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000525761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0814585 0.0814585 0.162917 0.325834 0.651668 1.30334 2.60667 5.21334 10.4267 20.8534 41.7067 83.4135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.936 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3682.86 quit ! Quitting program ! Log file .//J0841+7053_C_a_dfm.log closed on Tue Jun 5 09:37:28 2018