! Started logfile: .//J0339-0146_X_dfm.log on Mon Jan 20 17:23:03 2020 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 .//J0339-0146_X_uva.fits ! Reading UV FITS file: .//J0339-0146_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.926471 visibilities/baseline/integration-bin. ! Found source: J0339-0146 ! ! 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 85 lines of history. ! ! Reading 4536 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 J0339-0146_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.274334Jy sigma=25.998059 ! Fit after self-cal, rms=0.431768Jy sigma=8.932917 ! 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=0.7 mas, bmaj=1.953 mas, bpa=-2.321 degrees ! Estimated noise=0.705202 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.513819 Jy ! Component: 100 - total flux cleaned = 0.715003 Jy ! Total flux subtracted in 100 components = 0.715003 Jy ! Clean residual min=-0.068687 max=0.108014 Jy/beam ! Clean residual mean=-0.000028 rms=0.017771 Jy/beam ! Combined flux in latest and established models = 0.715003 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.715003 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=0.269474Jy sigma=5.547330 ! Fit after self-cal, rms=0.269015Jy sigma=5.532389 ! Inverting map ! Added new window around map position (3.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120594 Jy ! Component: 100 - total flux cleaned = 0.198817 Jy ! Total flux subtracted in 100 components = 0.198817 Jy ! Clean residual min=-0.054018 max=0.051429 Jy/beam ! Clean residual mean=-0.000030 rms=0.011288 Jy/beam ! Combined flux in latest and established models = 0.913821 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.913821 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=0.182838Jy sigma=3.706290 ! Fit after self-cal, rms=0.180909Jy sigma=3.679713 ! 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=0.8148 mas, bmaj=2.101 mas, bpa=-1.921 degrees ! Estimated noise=0.521091 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 = 0.0872091 Jy ! Component: 100 - total flux cleaned = 0.147061 Jy ! Component: 150 - total flux cleaned = 0.190728 Jy ! Component: 200 - total flux cleaned = 0.223678 Jy ! Total flux subtracted in 200 components = 0.223678 Jy ! Clean residual min=-0.038721 max=0.052793 Jy/beam ! Clean residual mean=-0.000080 rms=0.010965 Jy/beam ! Combined flux in latest and established models = 1.1375 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 1.1375 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=0.119238Jy sigma=2.339912 ! Fit after self-cal, rms=0.114871Jy sigma=2.265149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8148 x 2.101 at -1.921 degrees (North through East) ! Clean map min=-0.033638 max=0.70815 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 KP 0.94 LA 0.97 ! MK 1.00 NL 1.00 OV 1.08 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 KP 0.94 LA 0.97 ! MK 1.00 NL 0.99 OV 1.10 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 KP 0.94 LA 0.97 ! MK 0.98 NL 0.99 OV 1.09 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.11 KP 0.94 LA 0.97 ! MK 0.98 NL 0.99 OV 1.11 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.09 KP 0.95 LA 0.97 ! MK 0.99 NL 0.98 OV 1.10 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 KP 0.94 LA 0.97 ! MK 0.99 NL 0.99 OV 1.10 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.07 KP 0.94 LA 0.98 ! MK 0.98 NL 0.99 OV 1.10 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 KP 0.95 LA 0.97 ! MK 1.00 NL 0.98 OV 1.13 PT 0.87 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.114871Jy sigma=2.265149 ! Fit after self-cal, rms=0.079967Jy sigma=1.590620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=2.115 mas, bpa=-1.87 degrees ! Estimated noise=0.510192 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 = 0.0171745 Jy ! Component: 100 - total flux cleaned = 0.0223533 Jy ! Component: 150 - total flux cleaned = 0.0261953 Jy ! Component: 200 - total flux cleaned = 0.0296271 Jy ! Total flux subtracted in 200 components = 0.0296271 Jy ! Clean residual min=-0.014875 max=0.028038 Jy/beam ! Clean residual mean=-0.000039 rms=0.005716 Jy/beam ! Combined flux in latest and established models = 1.16713 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 1.16713 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=0.073903Jy sigma=1.439107 ! Fit after self-cal, rms=0.072545Jy sigma=1.420049 ! 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=0.072545Jy sigma=1.420049 ! Fit after self-cal, rms=0.071861Jy sigma=1.411121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=2.117 mas, bpa=-2.034 degrees ! Estimated noise=0.508663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639906 Jy ! Component: 100 - total flux cleaned = 0.00930655 Jy ! Component: 150 - total flux cleaned = 0.0099447 Jy ! Component: 200 - total flux cleaned = 0.0109114 Jy ! Total flux subtracted in 200 components = 0.0109114 Jy ! Clean residual min=-0.013672 max=0.025900 Jy/beam ! Clean residual mean=-0.000034 rms=0.005293 Jy/beam ! Combined flux in latest and established models = 1.17804 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 1.17804 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=0.070224Jy sigma=1.365535 ! Fit after self-cal, rms=0.069735Jy sigma=1.361506 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 (6.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281254 Jy ! Component: 100 - total flux cleaned = 0.0453583 Jy ! Component: 150 - total flux cleaned = 0.0568542 Jy ! Component: 200 - total flux cleaned = 0.0653451 Jy ! Total flux subtracted in 200 components = 0.0653451 Jy ! Clean residual min=-0.011605 max=0.017496 Jy/beam ! Clean residual mean=-0.000015 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 1.24338 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 105 components and 1.24338 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=0.055559Jy sigma=1.047036 ! Fit after self-cal, rms=0.055210Jy sigma=1.042251 ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168536 Jy ! Component: 100 - total flux cleaned = 0.0262194 Jy ! Component: 150 - total flux cleaned = 0.0334959 Jy ! Component: 200 - total flux cleaned = 0.039527 Jy ! Total flux subtracted in 200 components = 0.039527 Jy ! Clean residual min=-0.009735 max=0.014186 Jy/beam ! Clean residual mean=-0.000012 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 1.28291 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 1.28291 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=0.048627Jy sigma=0.910727 ! Fit after self-cal, rms=0.048167Jy sigma=0.903317 ! Inverting map ! Added new window around map position (-17.6, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119423 Jy ! Component: 100 - total flux cleaned = 0.018827 Jy ! Component: 150 - total flux cleaned = 0.024343 Jy ! Component: 200 - total flux cleaned = 0.0290156 Jy ! Total flux subtracted in 200 components = 0.0290156 Jy ! Clean residual min=-0.008288 max=0.007536 Jy/beam ! Clean residual mean=-0.000005 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 1.31192 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 162 components and 1.31193 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=0.044318Jy sigma=0.821463 ! Fit after self-cal, rms=0.044261Jy sigma=0.820047 ! 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=0.044261Jy sigma=0.820047 ! Fit after self-cal, rms=0.043400Jy sigma=0.807119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8199 mas, bmaj=2.115 mas, bpa=-2.043 degrees ! Estimated noise=0.50649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360019 Jy ! Component: 100 - total flux cleaned = 0.00671555 Jy ! Component: 150 - total flux cleaned = 0.00904906 Jy ! Component: 200 - total flux cleaned = 0.010661 Jy ! Total flux subtracted in 200 components = 0.010661 Jy ! Clean residual min=-0.006956 max=0.006865 Jy/beam ! Clean residual mean=-0.000004 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 1.32259 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 182 components and 1.32259 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=0.042390Jy sigma=0.786191 ! Fit after self-cal, rms=0.042361Jy sigma=0.785958 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 = 0.00178742 Jy ! Component: 100 - total flux cleaned = 0.00308107 Jy ! Component: 150 - total flux cleaned = 0.00388988 Jy ! Component: 200 - total flux cleaned = 0.00474513 Jy ! Total flux subtracted in 200 components = 0.00474513 Jy ! Clean residual min=-0.006386 max=0.006587 Jy/beam ! Clean residual mean=-0.000003 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 1.32733 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 193 components and 1.32733 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=0.041907Jy sigma=0.776030 ! Fit after self-cal, rms=0.041894Jy sigma=0.775909 ! Inverting map ! Added new window around map position (13.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589535 Jy ! Component: 100 - total flux cleaned = 0.00751759 Jy ! Component: 150 - total flux cleaned = 0.00878945 Jy ! Component: 200 - total flux cleaned = 0.00995768 Jy ! Total flux subtracted in 200 components = 0.00995768 Jy ! Clean residual min=-0.006100 max=0.004904 Jy/beam ! Clean residual mean=-0.000003 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.33729 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 220 components and 1.33729 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=0.040770Jy sigma=0.753801 ! Fit after self-cal, rms=0.040741Jy sigma=0.753494 ! 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=0.040741Jy sigma=0.753494 ! Fit after self-cal, rms=0.040619Jy sigma=0.751683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=3.542 mas, bpa=0.249 degrees ! Estimated noise=0.679852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022397 Jy ! Component: 100 - total flux cleaned = 0.0044864 Jy ! Component: 150 - total flux cleaned = 0.0061878 Jy ! Component: 200 - total flux cleaned = 0.00747233 Jy ! Total flux subtracted in 200 components = 0.00747233 Jy ! Clean residual min=-0.006326 max=0.004885 Jy/beam ! Clean residual mean=-0.000004 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.34476 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 240 components and 1.34476 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=0.040383Jy sigma=0.746414 ! Fit after self-cal, rms=0.040361Jy sigma=0.745955 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 = 0.0011916 Jy ! Component: 100 - total flux cleaned = 0.00187481 Jy ! Component: 150 - total flux cleaned = 0.00265457 Jy ! Component: 200 - total flux cleaned = 0.00322915 Jy ! Total flux subtracted in 200 components = 0.00322915 Jy ! Clean residual min=-0.005581 max=0.004653 Jy/beam ! Clean residual mean=-0.000003 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.34799 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 249 components and 1.34799 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=0.040220Jy sigma=0.743337 ! Fit after self-cal, rms=0.040202Jy sigma=0.742933 ! 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=0.82 mas, bmaj=2.115 mas, bpa=-2.064 degrees ! Estimated noise=0.506313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 2.115 at -2.064 degrees (North through East) ! Clean map min=-0.0048639 max=0.68902 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=0.040202Jy sigma=0.742933 ! Fit after self-cal, rms=0.038329Jy sigma=0.697465 ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=2.115 mas, bpa=-2.07 degrees ! Estimated noise=0.506258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706566 Jy ! Component: 100 - total flux cleaned = 0.00134892 Jy ! Component: 150 - total flux cleaned = 0.00200212 Jy ! Component: 200 - total flux cleaned = 0.00282476 Jy ! Total flux subtracted in 200 components = 0.00282476 Jy ! Clean residual min=-0.004802 max=0.004745 Jy/beam ! Clean residual mean=-0.000002 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.35082 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 264 components and 1.35082 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=0.037921Jy sigma=0.689091 ! Fit after self-cal, rms=0.037914Jy sigma=0.688968 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498855 Jy ! Component: 100 - total flux cleaned = 0.000763985 Jy ! Component: 150 - total flux cleaned = 0.00114747 Jy ! Component: 200 - total flux cleaned = 0.00151226 Jy ! Total flux subtracted in 200 components = 0.00151226 Jy ! Clean residual min=-0.004643 max=0.004521 Jy/beam ! Clean residual mean=-0.000002 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.35233 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 274 components and 1.35233 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=0.037710Jy sigma=0.684679 ! Fit after self-cal, rms=0.037709Jy sigma=0.684619 ! 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=0.037709Jy sigma=0.684619 ! Fit after self-cal, rms=0.037677Jy sigma=0.684103 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=0.7019 mas, bmaj=1.958 mas, bpa=-2.438 degrees ! Estimated noise=0.691126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.5039 Jy ! Component: 100 - total flux cleaned = 0.701602 Jy ! Component: 150 - total flux cleaned = 0.818435 Jy ! Component: 200 - total flux cleaned = 0.89766 Jy ! Total flux subtracted in 200 components = 0.89766 Jy ! Clean residual min=-0.034662 max=0.047932 Jy/beam ! Clean residual mean=-0.000019 rms=0.009373 Jy/beam ! Combined flux in latest and established models = 0.89766 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.89766 Jy ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=2.115 mas, bpa=-2.099 degrees ! Estimated noise=0.506421 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 (9.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0850266 Jy ! Component: 100 - total flux cleaned = 0.141815 Jy ! Component: 150 - total flux cleaned = 0.18224 Jy ! Component: 200 - total flux cleaned = 0.213676 Jy ! Total flux subtracted in 200 components = 0.213676 Jy ! Clean residual min=-0.018777 max=0.024024 Jy/beam ! Clean residual mean=-0.000032 rms=0.006486 Jy/beam ! Combined flux in latest and established models = 1.11134 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 1.11134 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=1.975 mas, bmaj=3.541 mas, bpa=0.234 degrees ! Estimated noise=0.680115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490393 Jy ! Component: 100 - total flux cleaned = 0.0825837 Jy ! Component: 150 - total flux cleaned = 0.107353 Jy ! Component: 200 - total flux cleaned = 0.126924 Jy ! Total flux subtracted in 200 components = 0.126924 Jy ! Clean residual min=-0.015200 max=0.019056 Jy/beam ! Clean residual mean=-0.000031 rms=0.005585 Jy/beam ! Combined flux in latest and established models = 1.23826 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 = 0.0158354 Jy ! Component: 100 - total flux cleaned = 0.0287748 Jy ! Component: 150 - total flux cleaned = 0.0394995 Jy ! Component: 200 - total flux cleaned = 0.0484928 Jy ! Total flux subtracted in 200 components = 0.0484928 Jy ! Clean residual min=-0.009903 max=0.010434 Jy/beam ! Clean residual mean=-0.000016 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 1.28675 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 148 components and 1.28675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=2.115 mas, bpa=-2.099 degrees ! Estimated noise=0.506421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297712 Jy ! Component: 100 - total flux cleaned = 0.00621332 Jy ! Component: 150 - total flux cleaned = 0.0100002 Jy ! Component: 200 - total flux cleaned = 0.0128265 Jy ! Total flux subtracted in 200 components = 0.0128265 Jy ! Clean residual min=-0.008143 max=0.007263 Jy/beam ! Clean residual mean=-0.000004 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 1.29958 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 1.29958 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=0.043658Jy sigma=0.823767 ! Fit after self-cal, rms=0.042815Jy sigma=0.803906 wmodel J0339-0146_X_map.mod ! Writing 170 model components to file: J0339-0146_X_map.mod wobs J0339-0146_X_uvs.fits ! Writing UV FITS file: J0339-0146_X_uvs.fits wwins J0339-0146_X_map.win ! wwins: Wrote 7 windows to J0339-0146_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 = -0.0023513 Jy ! Component: 100 - total flux cleaned = -0.00406633 Jy ! Component: 150 - total flux cleaned = -0.00553486 Jy ! Component: 200 - total flux cleaned = -0.0068068 Jy ! Component: 250 - total flux cleaned = -0.0079084 Jy ! Component: 300 - total flux cleaned = -0.00916291 Jy ! Component: 350 - total flux cleaned = -0.00995732 Jy ! Component: 400 - total flux cleaned = -0.010811 Jy ! Component: 450 - total flux cleaned = -0.0113571 Jy ! Component: 500 - total flux cleaned = -0.0118837 Jy ! Component: 550 - total flux cleaned = -0.0123031 Jy ! Component: 600 - total flux cleaned = -0.0129442 Jy ! Component: 650 - total flux cleaned = -0.0134062 Jy ! Component: 700 - total flux cleaned = -0.0138516 Jy ! Component: 750 - total flux cleaned = -0.0142082 Jy ! Component: 800 - total flux cleaned = -0.0143452 Jy ! Component: 850 - total flux cleaned = -0.0146141 Jy ! Component: 900 - total flux cleaned = -0.0148748 Jy ! Component: 950 - total flux cleaned = -0.0150628 Jy ! Component: 1000 - total flux cleaned = -0.0150625 Jy ! Component: 1050 - total flux cleaned = -0.0154154 Jy ! Component: 1100 - total flux cleaned = -0.0155861 Jy ! Component: 1150 - total flux cleaned = -0.0159697 Jy ! Component: 1200 - total flux cleaned = -0.0161281 Jy ! Component: 1250 - total flux cleaned = -0.0163348 Jy ! Component: 1300 - total flux cleaned = -0.016434 Jy ! Component: 1350 - total flux cleaned = -0.0165826 Jy ! Component: 1400 - total flux cleaned = -0.0167279 Jy ! Component: 1450 - total flux cleaned = -0.0169601 Jy ! Component: 1500 - total flux cleaned = -0.0172288 Jy ! Component: 1550 - total flux cleaned = -0.0174458 Jy ! Component: 1600 - total flux cleaned = -0.0174868 Jy ! Component: 1650 - total flux cleaned = -0.0178171 Jy ! Component: 1700 - total flux cleaned = -0.0177757 Jy ! Component: 1750 - total flux cleaned = -0.0178541 Jy ! Component: 1800 - total flux cleaned = -0.0178923 Jy ! Component: 1850 - total flux cleaned = -0.0179313 Jy ! Component: 1900 - total flux cleaned = -0.0181513 Jy ! Component: 1950 - total flux cleaned = -0.0182938 Jy ! Component: 2000 - total flux cleaned = -0.0185026 Jy ! Component: 2050 - total flux cleaned = -0.018571 Jy ! Component: 2100 - total flux cleaned = -0.0187038 Jy ! Component: 2150 - total flux cleaned = -0.0188009 Jy ! Component: 2200 - total flux cleaned = -0.0189288 Jy ! Component: 2250 - total flux cleaned = -0.0190218 Jy ! Component: 2300 - total flux cleaned = -0.0190828 Jy ! Component: 2350 - total flux cleaned = -0.0192317 Jy ! Component: 2400 - total flux cleaned = -0.0193192 Jy ! Component: 2450 - total flux cleaned = -0.0193761 Jy ! Component: 2500 - total flux cleaned = -0.0194607 Jy ! Component: 2550 - total flux cleaned = -0.0196257 Jy ! Component: 2600 - total flux cleaned = -0.0197059 Jy ! Component: 2650 - total flux cleaned = -0.0197846 Jy ! Component: 2700 - total flux cleaned = -0.0197837 Jy ! Component: 2750 - total flux cleaned = -0.0199115 Jy ! Component: 2800 - total flux cleaned = -0.0199863 Jy ! Component: 2850 - total flux cleaned = -0.0200842 Jy ! Component: 2900 - total flux cleaned = -0.0200837 Jy ! Component: 2950 - total flux cleaned = -0.0201077 Jy ! Component: 3000 - total flux cleaned = -0.0201783 Jy ! Component: 3050 - total flux cleaned = -0.020294 Jy ! Component: 3100 - total flux cleaned = -0.0202255 Jy ! Component: 3150 - total flux cleaned = -0.0203152 Jy ! Component: 3200 - total flux cleaned = -0.0203147 Jy ! Component: 3250 - total flux cleaned = -0.0202927 Jy ! Component: 3300 - total flux cleaned = -0.0202715 Jy ! Component: 3350 - total flux cleaned = -0.0203354 Jy ! Component: 3400 - total flux cleaned = -0.0203352 Jy ! Component: 3450 - total flux cleaned = -0.0203967 Jy ! Component: 3500 - total flux cleaned = -0.0203963 Jy ! Component: 3550 - total flux cleaned = -0.0204166 Jy ! Component: 3600 - total flux cleaned = -0.020536 Jy ! Component: 3650 - total flux cleaned = -0.0205553 Jy ! Component: 3700 - total flux cleaned = -0.0206912 Jy ! Component: 3750 - total flux cleaned = -0.020672 Jy ! Component: 3800 - total flux cleaned = -0.0207672 Jy ! Component: 3850 - total flux cleaned = -0.0208237 Jy ! Component: 3900 - total flux cleaned = -0.0208796 Jy ! Component: 3950 - total flux cleaned = -0.0208978 Jy ! Component: 4000 - total flux cleaned = -0.0209344 Jy ! Component: 4050 - total flux cleaned = -0.0210249 Jy ! Total flux subtracted in 4096 components = -0.0210425 Jy ! Clean residual min=-0.001155 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 1.27854 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 437 components and 1.27854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0339-0146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 2.115 at -2.099 degrees (North through East) ! Clean map min=-0.0045377 max=0.6805 Jy/beam ! Writing clean map to FITS file: .//J0339-0146_X_map.fits wmodel .//J0339-0146_X_map.mod ! Writing 437 model components to file: .//J0339-0146_X_map.mod wobs .//J0339-0146_X_uvs.fits ! Writing UV FITS file: .//J0339-0146_X_uvs.fits wwins .//J0339-0146_X_map.win ! wwins: Wrote 8 windows to .//J0339-0146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.680495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129831 0.129831 0.259663 0.519325 1.03865 2.0773 4.1546 8.3092 16.6184 33.2368 66.4736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.68 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2310.69 quit ! Quitting program ! Log file .//J0339-0146_X_dfm.log closed on Mon Jan 20 17:23:07 2020