! Started logfile: /image_prod/ug002_uva//J0107+2611_X_dfm.log on Wed Mar 4 18:51:55 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0107+2611_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0107+2611_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916071 visibilities/baseline/integration-bin. ! Found source: J0107+2611 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 18468 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0107+2611_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001763Jy sigma=9.668551 ! Fit after self-cal, rms=0.959415Jy sigma=9.252558 ! 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=0.6922 mas, bmaj=1.436 mas, bpa=-8.036 degrees ! Estimated noise=1.11839 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 = 0.0319239 Jy ! Component: 100 - total flux cleaned = 0.0395514 Jy ! Total flux subtracted in 100 components = 0.0395514 Jy ! Clean residual min=-0.002311 max=0.002993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0395515 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0395515 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050298Jy sigma=0.457551 ! Fit after self-cal, rms=0.049030Jy sigma=0.445299 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419928 Jy ! Component: 100 - total flux cleaned = 0.00640154 Jy ! Total flux subtracted in 100 components = 0.00640154 Jy ! Clean residual min=-0.002071 max=0.002171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.045953 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.045953 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048640Jy sigma=0.441088 ! Fit after self-cal, rms=0.048632Jy sigma=0.440865 ! 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=0.8512 mas, bmaj=1.7 mas, bpa=-6.343 degrees ! Estimated noise=0.547871 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 = 0.00199264 Jy ! Component: 100 - total flux cleaned = 0.0029159 Jy ! Component: 150 - total flux cleaned = 0.00337066 Jy ! Component: 200 - total flux cleaned = 0.00363136 Jy ! Total flux subtracted in 200 components = 0.00363136 Jy ! Clean residual min=-0.001466 max=0.002232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0495843 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0495843 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048554Jy sigma=0.440175 ! Fit after self-cal, rms=0.048549Jy sigma=0.439958 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162003 Jy ! Component: 100 - total flux cleaned = 0.00186698 Jy ! Component: 150 - total flux cleaned = 0.00205612 Jy ! Component: 200 - total flux cleaned = 0.00223168 Jy ! Total flux subtracted in 200 components = 0.00223168 Jy ! Clean residual min=-0.001374 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.051816 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.051816 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048472Jy sigma=0.439102 ! Fit after self-cal, rms=0.048459Jy sigma=0.438938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 1.7 at -6.343 degrees (North through East) ! Clean map min=-0.0012382 max=0.042947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.98 KP 1.05 ! MK 0.95 NL 1.16 OV 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.03 ! MK 0.97 NL 1.15 OV 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 1.02 ! MK 1.02 NL 1.08 OV 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.09 ! MK 1.08 NL 1.13 OV 0.96 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.03 ! MK 0.97 NL 1.07 OV 0.93 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.06 ! MK 0.99 NL 1.07 OV 0.93 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.93 KP 1.05 ! MK 1.06 NL 1.19 OV 0.86 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.98 KP 1.11 ! MK 0.96 NL 1.07 OV 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.12 ! MK 1.04 NL 1.12 OV 0.87 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.93 KP 0.97 ! MK 1.01 NL 1.16 OV 0.96 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.93 KP 1.06 ! MK 1.01 NL 1.05 OV 0.95 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.00 KP 0.93 ! MK 1.07 NL 1.13 OV 0.95 SC 0.79 ! ! ! Fit before self-cal, rms=0.048459Jy sigma=0.438938 ! Fit after self-cal, rms=0.047638Jy sigma=0.437103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=1.694 mas, bpa=-6.037 degrees ! Estimated noise=0.547961 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 (-0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111358 Jy ! Component: 100 - total flux cleaned = 0.00142453 Jy ! Component: 150 - total flux cleaned = 0.00160045 Jy ! Component: 200 - total flux cleaned = 0.00176918 Jy ! Total flux subtracted in 200 components = 0.00176918 Jy ! Clean residual min=-0.001013 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0535852 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.0535852 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047590Jy sigma=0.436617 ! Fit after self-cal, rms=0.047603Jy sigma=0.436366 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047603Jy sigma=0.436366 ! Fit after self-cal, rms=0.047845Jy sigma=0.435278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=1.696 mas, bpa=-6.014 degrees ! Estimated noise=0.546357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486918 Jy ! Component: 100 - total flux cleaned = 0.000664536 Jy ! Component: 150 - total flux cleaned = 0.000835093 Jy ! Component: 200 - total flux cleaned = 0.000933613 Jy ! Total flux subtracted in 200 components = 0.000933613 Jy ! Clean residual min=-0.000920 max=0.000975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0545188 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0545188 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047826Jy sigma=0.435107 ! Fit after self-cal, rms=0.047853Jy sigma=0.434912 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 (33, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719443 Jy ! Component: 100 - total flux cleaned = 0.000815935 Jy ! Component: 150 - total flux cleaned = 0.000915617 Jy ! Component: 200 - total flux cleaned = 0.001022 Jy ! Total flux subtracted in 200 components = 0.001022 Jy ! Clean residual min=-0.000868 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0555408 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.0555408 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047835Jy sigma=0.434740 ! Fit after self-cal, rms=0.047831Jy sigma=0.434715 ! Inverting map ! Added new window around map position (-49.6, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470848 Jy ! Component: 100 - total flux cleaned = 0.000344188 Jy ! Component: 150 - total flux cleaned = 0.000272311 Jy ! Component: 200 - total flux cleaned = 0.000240472 Jy ! Total flux subtracted in 200 components = 0.000240472 Jy ! Clean residual min=-0.000803 max=0.000836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0557813 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.0557813 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047810Jy sigma=0.434536 ! Fit after self-cal, rms=0.047809Jy sigma=0.434512 ! Inverting map ! Added new window around map position (-6.6, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167476 Jy ! Component: 100 - total flux cleaned = 0.000144021 Jy ! Component: 150 - total flux cleaned = 0.000197223 Jy ! Component: 200 - total flux cleaned = 0.000197625 Jy ! Total flux subtracted in 200 components = 0.000197625 Jy ! Clean residual min=-0.000776 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0559789 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.0559789 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047790Jy sigma=0.434336 ! Fit after self-cal, rms=0.047789Jy sigma=0.434318 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047789Jy sigma=0.434318 ! Fit after self-cal, rms=0.047808Jy sigma=0.434248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=1.699 mas, bpa=-6.007 degrees ! Estimated noise=0.545563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022585 Jy ! Component: 100 - total flux cleaned = 0.000395726 Jy ! Component: 150 - total flux cleaned = 0.00047391 Jy ! Component: 200 - total flux cleaned = 0.000547357 Jy ! Total flux subtracted in 200 components = 0.000547357 Jy ! Clean residual min=-0.000731 max=0.000703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0565263 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.0565263 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047798Jy sigma=0.434149 ! Fit after self-cal, rms=0.047806Jy sigma=0.434137 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 = 0.000107756 Jy ! Component: 100 - total flux cleaned = 0.00019194 Jy ! Component: 150 - total flux cleaned = 0.00027183 Jy ! Component: 200 - total flux cleaned = 0.000373034 Jy ! Total flux subtracted in 200 components = 0.000373034 Jy ! Clean residual min=-0.000727 max=0.000712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0568993 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 113 components and 0.0568993 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047799Jy sigma=0.434074 ! Fit after self-cal, rms=0.047799Jy sigma=0.434072 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047799Jy sigma=0.434072 ! Fit after self-cal, rms=0.047809Jy sigma=0.434064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=2.359 mas, bpa=-2.73 degrees ! Estimated noise=0.683744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334011 Jy ! Component: 100 - total flux cleaned = 0.000571387 Jy ! Component: 150 - total flux cleaned = 0.00079177 Jy ! Component: 200 - total flux cleaned = 0.000986762 Jy ! Total flux subtracted in 200 components = 0.000986762 Jy ! Clean residual min=-0.000654 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0578861 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.0578861 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047806Jy sigma=0.434034 ! Fit after self-cal, rms=0.047808Jy sigma=0.434027 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 (44, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732913 Jy ! Component: 100 - total flux cleaned = 0.000898731 Jy ! Component: 150 - total flux cleaned = 0.000855259 Jy ! Component: 200 - total flux cleaned = 0.000803117 Jy ! Total flux subtracted in 200 components = 0.000803117 Jy ! Clean residual min=-0.000609 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0586892 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.0586892 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047798Jy sigma=0.433921 ! Fit after self-cal, rms=0.047796Jy sigma=0.433899 ! Inverting map ! Added new window around map position (-31.6, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596505 Jy ! Component: 100 - total flux cleaned = 0.00071425 Jy ! Component: 150 - total flux cleaned = 0.000787683 Jy ! Component: 200 - total flux cleaned = 0.000853485 Jy ! Total flux subtracted in 200 components = 0.000853485 Jy ! Clean residual min=-0.000552 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0595427 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 190 components and 0.0595427 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047789Jy sigma=0.433817 ! Fit after self-cal, rms=0.047785Jy sigma=0.433801 ! 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=0.8538 mas, bmaj=1.7 mas, bpa=-6.02 degrees ! Estimated noise=0.545243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8538 x 1.7 at -6.02 degrees (North through East) ! Clean map min=-0.00064388 max=0.043 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6966 mas, bmaj=1.439 mas, bpa=-7.525 degrees ! Estimated noise=1.11589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325698 Jy ! Component: 100 - total flux cleaned = 0.0412898 Jy ! Component: 150 - total flux cleaned = 0.0452716 Jy ! Component: 200 - total flux cleaned = 0.0469357 Jy ! Total flux subtracted in 200 components = 0.0469357 Jy ! Clean residual min=-0.002093 max=0.001903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0469357 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 0.0469357 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8538 mas, bmaj=1.7 mas, bpa=-6.02 degrees ! Estimated noise=0.545243 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 = 0.00225449 Jy ! Component: 100 - total flux cleaned = 0.00390663 Jy ! Component: 150 - total flux cleaned = 0.00516265 Jy ! Component: 200 - total flux cleaned = 0.00607878 Jy ! Total flux subtracted in 200 components = 0.00607878 Jy ! Clean residual min=-0.001076 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0530145 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0530145 Jy ! Inverting map ! Added new window around map position (22, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777805 Jy ! Component: 100 - total flux cleaned = 0.00130333 Jy ! Component: 150 - total flux cleaned = 0.00167597 Jy ! Component: 200 - total flux cleaned = 0.00205785 Jy ! Total flux subtracted in 200 components = 0.00205785 Jy ! Clean residual min=-0.000906 max=0.000903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0550723 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.0550723 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=1.777 mas, bmaj=2.359 mas, bpa=-2.73 degrees ! Estimated noise=0.683744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103421 Jy ! Component: 100 - total flux cleaned = 0.00165644 Jy ! Component: 150 - total flux cleaned = 0.00204898 Jy ! Component: 200 - total flux cleaned = 0.00235107 Jy ! Total flux subtracted in 200 components = 0.00235107 Jy ! Clean residual min=-0.000754 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0574234 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 = 0.000161527 Jy ! Component: 100 - total flux cleaned = 0.000396389 Jy ! Component: 150 - total flux cleaned = 0.000574848 Jy ! Component: 200 - total flux cleaned = 0.000722208 Jy ! Total flux subtracted in 200 components = 0.000722208 Jy ! Clean residual min=-0.000656 max=0.000652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0581456 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 108 components and 0.0581456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8538 mas, bmaj=1.7 mas, bpa=-6.02 degrees ! Estimated noise=0.545243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.02128e-06 Jy ! Component: 100 - total flux cleaned = 2.35392e-05 Jy ! Component: 150 - total flux cleaned = -8.88559e-07 Jy ! Component: 200 - total flux cleaned = 2.36947e-05 Jy ! Total flux subtracted in 200 components = 2.36947e-05 Jy ! Clean residual min=-0.000755 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0581693 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.0581693 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047829Jy sigma=0.434138 ! Fit after self-cal, rms=0.047812Jy sigma=0.434067 wmodel J0107+2611_X_map.mod ! Writing 133 model components to file: J0107+2611_X_map.mod wobs J0107+2611_X_uvs.fits ! Writing UV FITS file: J0107+2611_X_uvs.fits wwins J0107+2611_X_map.win ! wwins: Wrote 9 windows to J0107+2611_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 = -7.00884e-05 Jy ! Component: 100 - total flux cleaned = -0.000160544 Jy ! Component: 150 - total flux cleaned = -0.000307266 Jy ! Component: 200 - total flux cleaned = -0.000425683 Jy ! Component: 250 - total flux cleaned = -0.000541119 Jy ! Component: 300 - total flux cleaned = -0.000631316 Jy ! Component: 350 - total flux cleaned = -0.000741639 Jy ! Component: 400 - total flux cleaned = -0.000784871 Jy ! Component: 450 - total flux cleaned = -0.000848674 Jy ! Component: 500 - total flux cleaned = -0.000890531 Jy ! Component: 550 - total flux cleaned = -0.000941863 Jy ! Component: 600 - total flux cleaned = -0.000961914 Jy ! Component: 650 - total flux cleaned = -0.000981808 Jy ! Component: 700 - total flux cleaned = -0.00100148 Jy ! Component: 750 - total flux cleaned = -0.001021 Jy ! Component: 800 - total flux cleaned = -0.0010498 Jy ! Component: 850 - total flux cleaned = -0.00104961 Jy ! Component: 900 - total flux cleaned = -0.00102158 Jy ! Component: 950 - total flux cleaned = -0.00103089 Jy ! Component: 1000 - total flux cleaned = -0.00101267 Jy ! Component: 1050 - total flux cleaned = -0.000967451 Jy ! Component: 1100 - total flux cleaned = -0.00095865 Jy ! Component: 1150 - total flux cleaned = -0.00093212 Jy ! Component: 1200 - total flux cleaned = -0.000949679 Jy ! Component: 1250 - total flux cleaned = -0.000932309 Jy ! Component: 1300 - total flux cleaned = -0.000940857 Jy ! Component: 1350 - total flux cleaned = -0.000940751 Jy ! Component: 1400 - total flux cleaned = -0.000873501 Jy ! Component: 1450 - total flux cleaned = -0.000898548 Jy ! Component: 1500 - total flux cleaned = -0.000898595 Jy ! Component: 1550 - total flux cleaned = -0.000882195 Jy ! Component: 1600 - total flux cleaned = -0.000857956 Jy ! Component: 1650 - total flux cleaned = -0.000866044 Jy ! Component: 1700 - total flux cleaned = -0.000874053 Jy ! Component: 1750 - total flux cleaned = -0.000842327 Jy ! Component: 1800 - total flux cleaned = -0.000850161 Jy ! Component: 1850 - total flux cleaned = -0.000834469 Jy ! Component: 1900 - total flux cleaned = -0.000826613 Jy ! Component: 1950 - total flux cleaned = -0.000795829 Jy ! Component: 2000 - total flux cleaned = -0.000795885 Jy ! Component: 2050 - total flux cleaned = -0.00078831 Jy ! Component: 2100 - total flux cleaned = -0.000758121 Jy ! Component: 2150 - total flux cleaned = -0.000720796 Jy ! Component: 2200 - total flux cleaned = -0.000728181 Jy ! Component: 2250 - total flux cleaned = -0.000713488 Jy ! Component: 2300 - total flux cleaned = -0.000713492 Jy ! Component: 2350 - total flux cleaned = -0.000698935 Jy ! Component: 2400 - total flux cleaned = -0.000684519 Jy ! Component: 2450 - total flux cleaned = -0.000655729 Jy ! Component: 2500 - total flux cleaned = -0.000619973 Jy ! Component: 2550 - total flux cleaned = -0.000612922 Jy ! Component: 2600 - total flux cleaned = -0.000619942 Jy ! Component: 2650 - total flux cleaned = -0.000612885 Jy ! Component: 2700 - total flux cleaned = -0.000564123 Jy ! Component: 2750 - total flux cleaned = -0.000543352 Jy ! Component: 2800 - total flux cleaned = -0.000543356 Jy ! Component: 2850 - total flux cleaned = -0.000543447 Jy ! Component: 2900 - total flux cleaned = -0.000516274 Jy ! Component: 2950 - total flux cleaned = -0.000509505 Jy ! Component: 3000 - total flux cleaned = -0.00046924 Jy ! Component: 3050 - total flux cleaned = -0.000469219 Jy ! Component: 3100 - total flux cleaned = -0.000462535 Jy ! Component: 3150 - total flux cleaned = -0.000449354 Jy ! Component: 3200 - total flux cleaned = -0.000423069 Jy ! Component: 3250 - total flux cleaned = -0.000416549 Jy ! Component: 3300 - total flux cleaned = -0.000397095 Jy ! Component: 3350 - total flux cleaned = -0.00039064 Jy ! Component: 3400 - total flux cleaned = -0.000371409 Jy ! Component: 3450 - total flux cleaned = -0.000352243 Jy ! Component: 3500 - total flux cleaned = -0.000333237 Jy ! Component: 3550 - total flux cleaned = -0.000345865 Jy ! Component: 3600 - total flux cleaned = -0.00035214 Jy ! Component: 3650 - total flux cleaned = -0.000333459 Jy ! Component: 3700 - total flux cleaned = -0.000364501 Jy ! Component: 3750 - total flux cleaned = -0.000376832 Jy ! Component: 3800 - total flux cleaned = -0.000370722 Jy ! Component: 3850 - total flux cleaned = -0.000358423 Jy ! Component: 3900 - total flux cleaned = -0.000346268 Jy ! Component: 3950 - total flux cleaned = -0.000328175 Jy ! Component: 4000 - total flux cleaned = -0.000334177 Jy ! Component: 4050 - total flux cleaned = -0.000316212 Jy ! Total flux subtracted in 4096 components = -0.000322121 Jy ! Clean residual min=-0.000408 max=0.000350 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0578471 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 413 components and 0.0578471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0107+2611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8538 x 1.7 at -6.02 degrees (North through East) ! Clean map min=-0.00056762 max=0.042804 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0107+2611_X_map.fits wmodel /image_prod/ug002_uva//J0107+2611_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J0107+2611_X_map.mod wobs /image_prod/ug002_uva//J0107+2611_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0107+2611_X_uvs.fits wwins /image_prod/ug002_uva//J0107+2611_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0107+2611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0428044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.90014e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.693863 0.693863 1.38773 2.77545 5.55091 11.1018 22.2036 44.4072 88.8145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.361 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0107+2611_X_dfm.log closed on Wed Mar 4 18:52:01 2020