! Started logfile: /image_prod/ug002_uva//J0437+2940_X_dfm.log on Wed Mar 4 20:24:46 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//J0437+2940_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0437+2940_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.910185 visibilities/baseline/integration-bin. ! Found source: J0437+2940 ! ! 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 121 lines of history. ! ! Reading 23592 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 J0437+2940_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=1.004887Jy sigma=9.161062 ! Fit after self-cal, rms=0.927890Jy sigma=8.457798 ! 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=0.69 mas, bmaj=1.367 mas, bpa=-1.047 degrees ! Estimated noise=0.970732 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 = 0.0528718 Jy ! Component: 100 - total flux cleaned = 0.0678386 Jy ! Total flux subtracted in 100 components = 0.0678386 Jy ! Clean residual min=-0.003627 max=0.009329 Jy/beam ! Clean residual mean=0.000008 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.0678386 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0678386 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=0.060737Jy sigma=0.514260 ! Fit after self-cal, rms=0.060379Jy sigma=0.510626 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997286 Jy ! Component: 100 - total flux cleaned = 0.0161227 Jy ! Total flux subtracted in 100 components = 0.0161227 Jy ! Clean residual min=-0.003000 max=0.003628 Jy/beam ! Clean residual mean=0.000005 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0839613 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0839613 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=0.058257Jy sigma=0.490193 ! Fit after self-cal, rms=0.058157Jy sigma=0.489064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488125 Jy ! Component: 100 - total flux cleaned = 0.00770229 Jy ! Total flux subtracted in 100 components = 0.00770229 Jy ! Clean residual min=-0.002697 max=0.003024 Jy/beam ! Clean residual mean=0.000004 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0916636 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0916636 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=0.057667Jy sigma=0.484801 ! Fit after self-cal, rms=0.057648Jy sigma=0.484519 ! 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=0.875 mas, bmaj=1.644 mas, bpa=-0.08881 degrees ! Estimated noise=0.512978 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 = 0.00298839 Jy ! Component: 100 - total flux cleaned = 0.00399688 Jy ! Component: 150 - total flux cleaned = 0.00405692 Jy ! Component: 200 - total flux cleaned = 0.00410822 Jy ! Total flux subtracted in 200 components = 0.00410822 Jy ! Clean residual min=-0.002146 max=0.002630 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0957718 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0957718 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=0.057440Jy sigma=0.482775 ! Fit after self-cal, rms=0.057422Jy sigma=0.482641 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 1.644 at -0.08881 degrees (North through East) ! Clean map min=-0.0019601 max=0.072413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.81 KP 1.06 ! LA 0.96 MK 1.05 NL 1.17 OV 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.86 KP 1.06 ! LA 0.96 MK 1.03 NL 1.15 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.88 KP 1.06 ! LA 0.93 MK 1.04 NL 1.15 OV 1.02 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.90 KP 1.08 ! LA 0.93 MK 1.05 NL 1.16 OV 0.99 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.92 KP 1.11 ! LA 0.93 MK 1.05 NL 1.16 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.80 KP 1.08 ! LA 0.95 MK 0.95 NL 1.16 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.86 KP 1.06 ! LA 0.93 MK 1.08 NL 1.19 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.90 KP 1.04 ! LA 0.99 MK 1.01 NL 1.14 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.84 KP 1.10 ! LA 0.94 MK 0.98 NL 1.10 OV 1.00 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.83 KP 1.08 ! LA 0.97 MK 1.01 NL 1.14 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.77 KP 1.04 ! LA 0.96 MK 0.97 NL 1.22 OV 1.04 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.82 KP 1.04 ! LA 0.96 MK 1.03 NL 1.11 OV 1.03 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.057422Jy sigma=0.482641 ! Fit after self-cal, rms=0.054134Jy sigma=0.476660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=1.63 mas, bpa=-0.3512 degrees ! Estimated noise=0.508019 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 = 0.000130264 Jy ! Component: 100 - total flux cleaned = 0.000168381 Jy ! Component: 150 - total flux cleaned = 0.000189188 Jy ! Component: 200 - total flux cleaned = 0.000204624 Jy ! Total flux subtracted in 200 components = 0.000204624 Jy ! Clean residual min=-0.001191 max=0.001137 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0959764 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0959764 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=0.054108Jy sigma=0.476456 ! Fit after self-cal, rms=0.054115Jy sigma=0.476211 ! 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=0.054115Jy sigma=0.476211 ! Fit after self-cal, rms=0.053908Jy sigma=0.474477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8733 mas, bmaj=1.624 mas, bpa=-0.5924 degrees ! Estimated noise=0.507916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325195 Jy ! Component: 100 - total flux cleaned = 0.000441121 Jy ! Component: 150 - total flux cleaned = 0.000512904 Jy ! Component: 200 - total flux cleaned = 0.000538916 Jy ! Total flux subtracted in 200 components = 0.000538916 Jy ! Clean residual min=-0.000933 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0965153 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0965154 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=0.053902Jy sigma=0.474428 ! Fit after self-cal, rms=0.053911Jy sigma=0.474379 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 (2.4, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308384 Jy ! Component: 100 - total flux cleaned = 0.000418362 Jy ! Component: 150 - total flux cleaned = 0.000417655 Jy ! Component: 200 - total flux cleaned = 0.0004518 Jy ! Total flux subtracted in 200 components = 0.0004518 Jy ! Clean residual min=-0.000873 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0969672 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0969672 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=0.053886Jy sigma=0.474170 ! Fit after self-cal, rms=0.053884Jy sigma=0.474153 ! 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=0.053884Jy sigma=0.474153 ! Fit after self-cal, rms=0.053760Jy sigma=0.474086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.622 mas, bpa=-0.6145 degrees ! Estimated noise=0.507192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134837 Jy ! Component: 100 - total flux cleaned = 0.000317497 Jy ! Component: 150 - total flux cleaned = 0.000437417 Jy ! Component: 200 - total flux cleaned = 0.0005107 Jy ! Total flux subtracted in 200 components = 0.0005107 Jy ! Clean residual min=-0.000896 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0974779 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0974779 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=0.053752Jy sigma=0.474023 ! Fit after self-cal, rms=0.053754Jy sigma=0.474019 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 = 0.000111465 Jy ! Component: 100 - total flux cleaned = 0.000167469 Jy ! Component: 150 - total flux cleaned = 0.000209698 Jy ! Component: 200 - total flux cleaned = 0.000219658 Jy ! Total flux subtracted in 200 components = 0.000219658 Jy ! Clean residual min=-0.000888 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0976975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0976975 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=0.053750Jy sigma=0.473986 ! Fit after self-cal, rms=0.053750Jy sigma=0.473985 ! 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=0.053750Jy sigma=0.473985 ! Fit after self-cal, rms=0.053710Jy sigma=0.473978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=2.499 mas, bpa=-1.229 degrees ! Estimated noise=0.64947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189901 Jy ! Component: 100 - total flux cleaned = 0.000253896 Jy ! Component: 150 - total flux cleaned = 0.000260708 Jy ! Component: 200 - total flux cleaned = 0.000254657 Jy ! Total flux subtracted in 200 components = 0.000254657 Jy ! Clean residual min=-0.000960 max=0.000949 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0979522 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.0979522 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=0.053709Jy sigma=0.473970 ! Fit after self-cal, rms=0.053709Jy sigma=0.473970 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.31485e-05 Jy ! Component: 100 - total flux cleaned = 1.75078e-05 Jy ! Component: 150 - total flux cleaned = 7.1474e-06 Jy ! Component: 200 - total flux cleaned = 2.47334e-06 Jy ! Total flux subtracted in 200 components = 2.47334e-06 Jy ! Clean residual min=-0.000956 max=0.000950 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0979547 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.0979547 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=0.053709Jy sigma=0.473967 ! Fit after self-cal, rms=0.053709Jy sigma=0.473966 ! 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=0.8712 mas, bmaj=1.62 mas, bpa=-0.6103 degrees ! Estimated noise=0.507198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 1.62 at -0.6103 degrees (North through East) ! Clean map min=-0.00083136 max=0.071699 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=0.6877 mas, bmaj=1.353 mas, bpa=-1.801 degrees ! Estimated noise=0.954506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520653 Jy ! Component: 100 - total flux cleaned = 0.0683826 Jy ! Component: 150 - total flux cleaned = 0.0784286 Jy ! Component: 200 - total flux cleaned = 0.084781 Jy ! Total flux subtracted in 200 components = 0.084781 Jy ! Clean residual min=-0.002118 max=0.003362 Jy/beam ! Clean residual mean=0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0847811 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0847811 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=1.62 mas, bpa=-0.6103 degrees ! Estimated noise=0.507198 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 = 0.00552269 Jy ! Component: 100 - total flux cleaned = 0.00851639 Jy ! Component: 150 - total flux cleaned = 0.0103261 Jy ! Component: 200 - total flux cleaned = 0.0111979 Jy ! Total flux subtracted in 200 components = 0.0111979 Jy ! Clean residual min=-0.001070 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.095979 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.095979 Jy ! Inverting map ! Added new window around map position (6.2, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685103 Jy ! Component: 100 - total flux cleaned = 0.00104828 Jy ! Component: 150 - total flux cleaned = 0.00130511 Jy ! Component: 200 - total flux cleaned = 0.00143149 Jy ! Total flux subtracted in 200 components = 0.00143149 Jy ! Clean residual min=-0.000990 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0974105 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.0974105 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=2.499 mas, bpa=-1.229 degrees ! Estimated noise=0.64947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383343 Jy ! Component: 100 - total flux cleaned = 0.000500315 Jy ! Component: 150 - total flux cleaned = 0.000614475 Jy ! Component: 200 - total flux cleaned = 0.000700539 Jy ! Total flux subtracted in 200 components = 0.000700539 Jy ! Clean residual min=-0.000915 max=0.001032 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.098111 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 = 3.86885e-05 Jy ! Component: 100 - total flux cleaned = 6.2473e-05 Jy ! Component: 150 - total flux cleaned = 7.33975e-05 Jy ! Component: 200 - total flux cleaned = 8.39434e-05 Jy ! Total flux subtracted in 200 components = 8.39434e-05 Jy ! Clean residual min=-0.000904 max=0.001014 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.098195 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.098195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=1.62 mas, bpa=-0.6103 degrees ! Estimated noise=0.507198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.49075e-05 Jy ! Component: 100 - total flux cleaned = -4.5051e-05 Jy ! Component: 150 - total flux cleaned = -4.52606e-05 Jy ! Component: 200 - total flux cleaned = -0.000101305 Jy ! Total flux subtracted in 200 components = -0.000101305 Jy ! Clean residual min=-0.000952 max=0.000933 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0980937 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.0980937 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=0.053707Jy sigma=0.473939 ! Fit after self-cal, rms=0.053706Jy sigma=0.473913 wmodel J0437+2940_X_map.mod ! Writing 80 model components to file: J0437+2940_X_map.mod wobs J0437+2940_X_uvs.fits ! Writing UV FITS file: J0437+2940_X_uvs.fits wwins J0437+2940_X_map.win ! wwins: Wrote 4 windows to J0437+2940_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 = 8.15079e-05 Jy ! Component: 100 - total flux cleaned = 0.000256456 Jy ! Component: 150 - total flux cleaned = 0.00036296 Jy ! Component: 200 - total flux cleaned = 0.00042178 Jy ! Component: 250 - total flux cleaned = 0.000450497 Jy ! Component: 300 - total flux cleaned = 0.000478765 Jy ! Component: 350 - total flux cleaned = 0.000520056 Jy ! Component: 400 - total flux cleaned = 0.000506212 Jy ! Component: 450 - total flux cleaned = 0.000559673 Jy ! Component: 500 - total flux cleaned = 0.000559714 Jy ! Component: 550 - total flux cleaned = 0.000611532 Jy ! Component: 600 - total flux cleaned = 0.000573012 Jy ! Component: 650 - total flux cleaned = 0.000610949 Jy ! Component: 700 - total flux cleaned = 0.000623133 Jy ! Component: 750 - total flux cleaned = 0.000684035 Jy ! Component: 800 - total flux cleaned = 0.000671778 Jy ! Component: 850 - total flux cleaned = 0.000719729 Jy ! Component: 900 - total flux cleaned = 0.000778626 Jy ! Component: 950 - total flux cleaned = 0.000766882 Jy ! Component: 1000 - total flux cleaned = 0.000790092 Jy ! Component: 1050 - total flux cleaned = 0.000813026 Jy ! Component: 1100 - total flux cleaned = 0.000824337 Jy ! Component: 1150 - total flux cleaned = 0.000869124 Jy ! Component: 1200 - total flux cleaned = 0.000901997 Jy ! Component: 1250 - total flux cleaned = 0.000880262 Jy ! Component: 1300 - total flux cleaned = 0.00092357 Jy ! Component: 1350 - total flux cleaned = 0.000966576 Jy ! Component: 1400 - total flux cleaned = 0.000977265 Jy ! Component: 1450 - total flux cleaned = 0.00100899 Jy ! Component: 1500 - total flux cleaned = 0.00105065 Jy ! Component: 1550 - total flux cleaned = 0.00109204 Jy ! Component: 1600 - total flux cleaned = 0.00111246 Jy ! Component: 1650 - total flux cleaned = 0.00112246 Jy ! Component: 1700 - total flux cleaned = 0.00112255 Jy ! Component: 1750 - total flux cleaned = 0.00113257 Jy ! Component: 1800 - total flux cleaned = 0.00112272 Jy ! Component: 1850 - total flux cleaned = 0.00117186 Jy ! Component: 1900 - total flux cleaned = 0.00116211 Jy ! Component: 1950 - total flux cleaned = 0.00117176 Jy ! Component: 2000 - total flux cleaned = 0.00119096 Jy ! Component: 2050 - total flux cleaned = 0.00120055 Jy ! Component: 2100 - total flux cleaned = 0.00121002 Jy ! Component: 2150 - total flux cleaned = 0.0011913 Jy ! Component: 2200 - total flux cleaned = 0.00120985 Jy ! Component: 2250 - total flux cleaned = 0.00120058 Jy ! Component: 2300 - total flux cleaned = 0.00119135 Jy ! Component: 2350 - total flux cleaned = 0.00117324 Jy ! Component: 2400 - total flux cleaned = 0.00114615 Jy ! Component: 2450 - total flux cleaned = 0.00116402 Jy ! Component: 2500 - total flux cleaned = 0.00112836 Jy ! Component: 2550 - total flux cleaned = 0.00112832 Jy ! Component: 2600 - total flux cleaned = 0.00114588 Jy ! Component: 2650 - total flux cleaned = 0.00109353 Jy ! Component: 2700 - total flux cleaned = 0.00109347 Jy ! Component: 2750 - total flux cleaned = 0.00106761 Jy ! Component: 2800 - total flux cleaned = 0.00104192 Jy ! Component: 2850 - total flux cleaned = 0.00105043 Jy ! Component: 2900 - total flux cleaned = 0.00102505 Jy ! Component: 2950 - total flux cleaned = 0.000999859 Jy ! Component: 3000 - total flux cleaned = 0.000991481 Jy ! Component: 3050 - total flux cleaned = 0.000983227 Jy ! Component: 3100 - total flux cleaned = 0.000983319 Jy ! Component: 3150 - total flux cleaned = 0.000958609 Jy ! Component: 3200 - total flux cleaned = 0.000966762 Jy ! Component: 3250 - total flux cleaned = 0.000942418 Jy ! Component: 3300 - total flux cleaned = 0.000950489 Jy ! Component: 3350 - total flux cleaned = 0.000966543 Jy ! Component: 3400 - total flux cleaned = 0.000966494 Jy ! Component: 3450 - total flux cleaned = 0.000950565 Jy ! Component: 3500 - total flux cleaned = 0.000950569 Jy ! Component: 3550 - total flux cleaned = 0.000911263 Jy ! Component: 3600 - total flux cleaned = 0.000934815 Jy ! Component: 3650 - total flux cleaned = 0.000927094 Jy ! Component: 3700 - total flux cleaned = 0.00091165 Jy ! Component: 3750 - total flux cleaned = 0.000942457 Jy ! Component: 3800 - total flux cleaned = 0.000911794 Jy ! Component: 3850 - total flux cleaned = 0.000927022 Jy ! Component: 3900 - total flux cleaned = 0.000926971 Jy ! Component: 3950 - total flux cleaned = 0.000934481 Jy ! Component: 4000 - total flux cleaned = 0.000919506 Jy ! Component: 4050 - total flux cleaned = 0.000904601 Jy ! Total flux subtracted in 4096 components = 0.000889755 Jy ! Clean residual min=-0.000406 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0989834 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 397 components and 0.0989834 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0437+2940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 1.62 at -0.6103 degrees (North through East) ! Clean map min=-0.00075926 max=0.071438 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0437+2940_X_map.fits wmodel /image_prod/ug002_uva//J0437+2940_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0437+2940_X_map.mod wobs /image_prod/ug002_uva//J0437+2940_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0437+2940_X_uvs.fits wwins /image_prod/ug002_uva//J0437+2940_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0437+2940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0714381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125371 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526486 0.526486 1.05297 2.10594 4.21189 8.42377 16.8475 33.6951 67.3902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 569.815 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0437+2940_X_dfm.log closed on Wed Mar 4 20:24:51 2020