! Started logfile: /image_prod/ug002_uvm//J2227+0355_X_a_dfm.log on Wed Mar 4 17:45:07 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_uvm//J2227+0355_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2227+0355_X_a_uvm.fits ! AN table 1: 135 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881975 visibilities/baseline/integration-bin. ! Found source: J2227+0355 ! ! 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 134 lines of history. ! ! Reading 64296 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 J2227+0355_X_a] 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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004258Jy sigma=9.195638 ! Fit after self-cal, rms=0.922144Jy sigma=8.433001 ! 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=0.699 mas, bmaj=1.696 mas, bpa=-3.245 degrees ! Estimated noise=0.586229 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 = 0.0576491 Jy ! Component: 100 - total flux cleaned = 0.0721103 Jy ! Total flux subtracted in 100 components = 0.0721103 Jy ! Clean residual min=-0.003171 max=0.006256 Jy/beam ! Clean residual mean=0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0721103 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0721103 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=0.058464Jy sigma=0.496421 ! Fit after self-cal, rms=0.058240Jy sigma=0.494314 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728084 Jy ! Component: 100 - total flux cleaned = 0.0113684 Jy ! Total flux subtracted in 100 components = 0.0113684 Jy ! Clean residual min=-0.002813 max=0.004781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0834786 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0834786 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=0.056856Jy sigma=0.479941 ! Fit after self-cal, rms=0.056858Jy sigma=0.479797 ! 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 = 0.0044347 Jy ! Component: 100 - total flux cleaned = 0.00685371 Jy ! Total flux subtracted in 100 components = 0.00685371 Jy ! Clean residual min=-0.002469 max=0.002243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0903323 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0903323 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=0.056469Jy sigma=0.475817 ! Fit after self-cal, rms=0.056444Jy sigma=0.475550 ! 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=0.915 mas, bmaj=2.021 mas, bpa=-2.49 degrees ! Estimated noise=0.310756 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 = 0.00264804 Jy ! Component: 100 - total flux cleaned = 0.00419561 Jy ! Component: 150 - total flux cleaned = 0.00510884 Jy ! Component: 200 - total flux cleaned = 0.00539344 Jy ! Total flux subtracted in 200 components = 0.00539344 Jy ! Clean residual min=-0.001798 max=0.001763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0957258 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0957258 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=0.056310Jy sigma=0.474269 ! Fit after self-cal, rms=0.056306Jy sigma=0.474222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.915 x 2.021 at -2.49 degrees (North through East) ! Clean map min=-0.001651 max=0.078046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.89 KP 1.02 ! LA 1.04 MK 1.04 NL 1.07 OV 0.96 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.87 KP 1.04 ! LA 1.01 MK 1.09 NL 1.06 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.87 KP 1.03 ! LA 1.02 MK 1.03 NL 1.06 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.89 KP 1.03 ! LA 0.99 MK 1.04 NL 1.07 OV 0.98 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.86 KP 1.02 ! LA 1.01 MK 1.06 NL 1.04 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.86 KP 1.03 ! LA 1.00 MK 1.07 NL 1.07 OV 0.97 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 1.01 ! LA 0.99 MK 1.08 NL 1.06 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.92 KP 1.03 ! LA 1.02 MK 1.08 NL 1.07 OV 0.95 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.91 KP 1.05 ! LA 1.02 MK 1.05 NL 1.03 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 1.03 ! LA 1.01 MK 1.07 NL 1.13 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.87 KP 1.03 ! LA 1.03 MK 1.08 NL 1.01 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.90 KP 1.01 ! LA 1.04 MK 1.06 NL 1.04 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.056306Jy sigma=0.474222 ! Fit after self-cal, rms=0.055263Jy sigma=0.471524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.029 mas, bpa=-2.373 degrees ! Estimated noise=0.309216 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 = 0.000967611 Jy ! Component: 100 - total flux cleaned = 0.000874032 Jy ! Component: 150 - total flux cleaned = 0.000765745 Jy ! Component: 200 - total flux cleaned = 0.000700108 Jy ! Total flux subtracted in 200 components = 0.000700108 Jy ! Clean residual min=-0.001478 max=0.001447 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0964259 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0964259 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=0.055245Jy sigma=0.471307 ! Fit after self-cal, rms=0.055237Jy sigma=0.471213 ! 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=0.055237Jy sigma=0.471213 ! Fit after self-cal, rms=0.056073Jy sigma=0.464894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=2.033 mas, bpa=-2.467 degrees ! Estimated noise=0.309308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626885 Jy ! Component: 100 - total flux cleaned = 0.00064683 Jy ! Component: 150 - total flux cleaned = 0.000607849 Jy ! Component: 200 - total flux cleaned = 0.000574571 Jy ! Total flux subtracted in 200 components = 0.000574571 Jy ! Clean residual min=-0.000719 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0970004 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0970004 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=0.056061Jy sigma=0.464768 ! Fit after self-cal, rms=0.056120Jy sigma=0.464627 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 (-4.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119779 Jy ! Component: 100 - total flux cleaned = 0.00183796 Jy ! Component: 150 - total flux cleaned = 0.00206813 Jy ! Component: 200 - total flux cleaned = 0.00216698 Jy ! Total flux subtracted in 200 components = 0.00216698 Jy ! Clean residual min=-0.000746 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0991674 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0991675 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=0.056093Jy sigma=0.464356 ! Fit after self-cal, rms=0.056091Jy sigma=0.464332 ! 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=0.056091Jy sigma=0.464332 ! Fit after self-cal, rms=0.056458Jy sigma=0.464241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=2.033 mas, bpa=-2.466 degrees ! Estimated noise=0.30919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627796 Jy ! Component: 100 - total flux cleaned = 0.0010131 Jy ! Component: 150 - total flux cleaned = 0.00119496 Jy ! Component: 200 - total flux cleaned = 0.00126184 Jy ! Total flux subtracted in 200 components = 0.00126184 Jy ! Clean residual min=-0.000673 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.100429 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.100429 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=0.056449Jy sigma=0.464151 ! Fit after self-cal, rms=0.056455Jy sigma=0.464141 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 = 0.00016022 Jy ! Component: 100 - total flux cleaned = 0.000192149 Jy ! Component: 150 - total flux cleaned = 0.000230011 Jy ! Component: 200 - total flux cleaned = 0.000238613 Jy ! Total flux subtracted in 200 components = 0.000238613 Jy ! Clean residual min=-0.000667 max=0.000606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.100668 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.100668 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=0.056451Jy sigma=0.464109 ! Fit after self-cal, rms=0.056451Jy sigma=0.464108 ! 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=0.056451Jy sigma=0.464108 ! Fit after self-cal, rms=0.056521Jy sigma=0.464091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=3.158 mas, bpa=-1.814 degrees ! Estimated noise=0.387083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583851 Jy ! Component: 100 - total flux cleaned = 0.000719474 Jy ! Component: 150 - total flux cleaned = 0.000749893 Jy ! Component: 200 - total flux cleaned = 0.000749727 Jy ! Total flux subtracted in 200 components = 0.000749727 Jy ! Clean residual min=-0.000675 max=0.000643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.101418 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.101418 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=0.056520Jy sigma=0.464079 ! Fit after self-cal, rms=0.056520Jy sigma=0.464071 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 = 5.93334e-05 Jy ! Component: 100 - total flux cleaned = 5.87384e-05 Jy ! Component: 150 - total flux cleaned = 4.77645e-05 Jy ! Component: 200 - total flux cleaned = 4.27778e-05 Jy ! Total flux subtracted in 200 components = 4.27778e-05 Jy ! Clean residual min=-0.000676 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.10146 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.10146 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=0.056519Jy sigma=0.464069 ! Fit after self-cal, rms=0.056519Jy sigma=0.464068 ! 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=0.9222 mas, bmaj=2.033 mas, bpa=-2.456 degrees ! Estimated noise=0.309322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9222 x 2.033 at -2.456 degrees (North through East) ! Clean map min=-0.00059921 max=0.07751 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=0.7039 mas, bmaj=1.703 mas, bpa=-3.064 degrees ! Estimated noise=0.589084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0578894 Jy ! Component: 100 - total flux cleaned = 0.0727418 Jy ! Component: 150 - total flux cleaned = 0.0804453 Jy ! Component: 200 - total flux cleaned = 0.0853371 Jy ! Total flux subtracted in 200 components = 0.0853371 Jy ! Clean residual min=-0.001475 max=0.002564 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0853371 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0853371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=2.033 mas, bpa=-2.456 degrees ! Estimated noise=0.309322 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 = 0.00480133 Jy ! Component: 100 - total flux cleaned = 0.00756526 Jy ! Component: 150 - total flux cleaned = 0.0094894 Jy ! Component: 200 - total flux cleaned = 0.010924 Jy ! Total flux subtracted in 200 components = 0.010924 Jy ! Clean residual min=-0.000703 max=0.001208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0962611 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.0962611 Jy ! Inverting map ! Added new window around map position (-2.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122129 Jy ! Component: 100 - total flux cleaned = 0.00210295 Jy ! Component: 150 - total flux cleaned = 0.00279636 Jy ! Component: 200 - total flux cleaned = 0.00335071 Jy ! Total flux subtracted in 200 components = 0.00335071 Jy ! Clean residual min=-0.000619 max=0.000628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0996118 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.0996118 Jy ! Inverting map ! Added new window around map position (-8.2, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266055 Jy ! Component: 100 - total flux cleaned = 0.00059515 Jy ! Component: 150 - total flux cleaned = 0.00089159 Jy ! Component: 200 - total flux cleaned = 0.00111159 Jy ! Total flux subtracted in 200 components = 0.00111159 Jy ! Clean residual min=-0.000619 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.100723 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.100723 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=3.158 mas, bpa=-1.814 degrees ! Estimated noise=0.387083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373231 Jy ! Component: 100 - total flux cleaned = 0.000460849 Jy ! Component: 150 - total flux cleaned = 0.000523961 Jy ! Component: 200 - total flux cleaned = 0.000547766 Jy ! Total flux subtracted in 200 components = 0.000547766 Jy ! Clean residual min=-0.000615 max=0.000670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.101271 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 = 2.77244e-05 Jy ! Component: 100 - total flux cleaned = 4.63046e-05 Jy ! Component: 150 - total flux cleaned = 6.88724e-05 Jy ! Component: 200 - total flux cleaned = 9.3996e-05 Jy ! Total flux subtracted in 200 components = 9.3996e-05 Jy ! Clean residual min=-0.000610 max=0.000673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.101365 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 119 components and 0.101365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=2.033 mas, bpa=-2.456 degrees ! Estimated noise=0.309322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.39639e-05 Jy ! Component: 100 - total flux cleaned = 4.15404e-05 Jy ! Component: 150 - total flux cleaned = 5.79568e-05 Jy ! Component: 200 - total flux cleaned = 5.81364e-05 Jy ! Total flux subtracted in 200 components = 5.81364e-05 Jy ! Clean residual min=-0.000625 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.101423 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.101423 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=0.056502Jy sigma=0.463917 ! Fit after self-cal, rms=0.056498Jy sigma=0.463883 wmodel J2227+0355_X_a_map.mod ! Writing 138 model components to file: J2227+0355_X_a_map.mod wobs J2227+0355_X_a_uvs.fits ! Writing UV FITS file: J2227+0355_X_a_uvs.fits wwins J2227+0355_X_a_map.win ! wwins: Wrote 5 windows to J2227+0355_X_a_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 = 6.20726e-05 Jy ! Component: 100 - total flux cleaned = 0.00012385 Jy ! Component: 150 - total flux cleaned = 0.000163631 Jy ! Component: 200 - total flux cleaned = 0.000182672 Jy ! Component: 250 - total flux cleaned = 0.000210677 Jy ! Component: 300 - total flux cleaned = 0.000256523 Jy ! Component: 350 - total flux cleaned = 0.000292349 Jy ! Component: 400 - total flux cleaned = 0.000301147 Jy ! Component: 450 - total flux cleaned = 0.000301167 Jy ! Component: 500 - total flux cleaned = 0.00030124 Jy ! Component: 550 - total flux cleaned = 0.000318154 Jy ! Component: 600 - total flux cleaned = 0.000334665 Jy ! Component: 650 - total flux cleaned = 0.00033464 Jy ! Component: 700 - total flux cleaned = 0.000326583 Jy ! Component: 750 - total flux cleaned = 0.000358575 Jy ! Component: 800 - total flux cleaned = 0.000334826 Jy ! Component: 850 - total flux cleaned = 0.000335007 Jy ! Component: 900 - total flux cleaned = 0.000342883 Jy ! Component: 950 - total flux cleaned = 0.000350624 Jy ! Component: 1000 - total flux cleaned = 0.000342992 Jy ! Component: 1050 - total flux cleaned = 0.000327974 Jy ! Component: 1100 - total flux cleaned = 0.000298238 Jy ! Component: 1150 - total flux cleaned = 0.00030561 Jy ! Component: 1200 - total flux cleaned = 0.000269046 Jy ! Component: 1250 - total flux cleaned = 0.000283635 Jy ! Component: 1300 - total flux cleaned = 0.000269229 Jy ! Component: 1350 - total flux cleaned = 0.000240611 Jy ! Component: 1400 - total flux cleaned = 0.000219453 Jy ! Component: 1450 - total flux cleaned = 0.000212376 Jy ! Component: 1500 - total flux cleaned = 0.000198415 Jy ! Component: 1550 - total flux cleaned = 0.000191408 Jy ! Component: 1600 - total flux cleaned = 0.000191409 Jy ! Component: 1650 - total flux cleaned = 0.000143457 Jy ! Component: 1700 - total flux cleaned = 0.000136651 Jy ! Component: 1750 - total flux cleaned = 0.000150167 Jy ! Component: 1800 - total flux cleaned = 0.000123261 Jy ! Component: 1850 - total flux cleaned = 0.000109862 Jy ! Component: 1900 - total flux cleaned = 9.65501e-05 Jy ! Component: 1950 - total flux cleaned = 0.000103171 Jy ! Component: 2000 - total flux cleaned = 7.69137e-05 Jy ! Component: 2050 - total flux cleaned = 6.39063e-05 Jy ! Component: 2100 - total flux cleaned = 6.39347e-05 Jy ! Component: 2150 - total flux cleaned = 3.16306e-05 Jy ! Component: 2200 - total flux cleaned = 1.87522e-05 Jy ! Component: 2250 - total flux cleaned = -1.96593e-05 Jy ! Component: 2300 - total flux cleaned = -7.00006e-06 Jy ! Component: 2350 - total flux cleaned = 5.67453e-06 Jy ! Component: 2400 - total flux cleaned = -1.95095e-05 Jy ! Component: 2450 - total flux cleaned = -3.20448e-05 Jy ! Component: 2500 - total flux cleaned = -2.57891e-05 Jy ! Component: 2550 - total flux cleaned = -4.44692e-05 Jy ! Component: 2600 - total flux cleaned = -6.91615e-05 Jy ! Component: 2650 - total flux cleaned = -6.29545e-05 Jy ! Component: 2700 - total flux cleaned = -8.13237e-05 Jy ! Component: 2750 - total flux cleaned = -9.34788e-05 Jy ! Component: 2800 - total flux cleaned = -0.000111662 Jy ! Component: 2850 - total flux cleaned = -0.000123707 Jy ! Component: 2900 - total flux cleaned = -0.000153763 Jy ! Component: 2950 - total flux cleaned = -0.000171703 Jy ! Component: 3000 - total flux cleaned = -0.000177624 Jy ! Component: 3050 - total flux cleaned = -0.00017167 Jy ! Component: 3100 - total flux cleaned = -0.000207127 Jy ! Component: 3150 - total flux cleaned = -0.000236468 Jy ! Component: 3200 - total flux cleaned = -0.000259889 Jy ! Component: 3250 - total flux cleaned = -0.000254057 Jy ! Component: 3300 - total flux cleaned = -0.000283131 Jy ! Component: 3350 - total flux cleaned = -0.000312033 Jy ! Component: 3400 - total flux cleaned = -0.000300499 Jy ! Component: 3450 - total flux cleaned = -0.000334951 Jy ! Component: 3500 - total flux cleaned = -0.000380688 Jy ! Component: 3550 - total flux cleaned = -0.000375004 Jy ! Component: 3600 - total flux cleaned = -0.000392081 Jy ! Component: 3650 - total flux cleaned = -0.000437256 Jy ! Component: 3700 - total flux cleaned = -0.000465367 Jy ! Component: 3750 - total flux cleaned = -0.000454152 Jy ! Component: 3800 - total flux cleaned = -0.000459733 Jy ! Component: 3850 - total flux cleaned = -0.000493134 Jy ! Component: 3900 - total flux cleaned = -0.000476481 Jy ! Component: 3950 - total flux cleaned = -0.000509625 Jy ! Component: 4000 - total flux cleaned = -0.000526153 Jy ! Component: 4050 - total flux cleaned = -0.000537096 Jy ! Total flux subtracted in 4096 components = -0.000531626 Jy ! Clean residual min=-0.000317 max=0.000315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.100892 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 480 components and 0.100892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2227+0355_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9222 x 2.033 at -2.456 degrees (North through East) ! Clean map min=-0.00056816 max=0.077699 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2227+0355_X_a_map.fits wmodel /image_prod/ug002_uvm//J2227+0355_X_a_map.mod ! Writing 480 model components to file: /image_prod/ug002_uvm//J2227+0355_X_a_map.mod wobs /image_prod/ug002_uvm//J2227+0355_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2227+0355_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2227+0355_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J2227+0355_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0776988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.6107e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.371075 0.371075 0.74215 1.4843 2.9686 5.9372 11.8744 23.7488 47.4976 94.9952 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 808.461 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2227+0355_X_a_dfm.log closed on Wed Mar 4 17:45:15 2020