! Started logfile: /image_prod/ug002_uva//J0202+8115_X_a_dfm.log on Wed Mar 4 19:21:33 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//J0202+8115_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0202+8115_X_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805556 visibilities/baseline/integration-bin. ! Found source: J0202+8115 ! ! 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 26100 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 J0202+8115_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001819Jy sigma=8.861179 ! Fit after self-cal, rms=0.972328Jy sigma=8.601717 ! 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=0.8923 mas, bmaj=1.357 mas, bpa=-86.65 degrees ! Estimated noise=0.976753 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 = 0.0228645 Jy ! Component: 100 - total flux cleaned = 0.0278624 Jy ! Total flux subtracted in 100 components = 0.0278624 Jy ! Clean residual min=-0.002391 max=0.002192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0278624 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0278624 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=0.055779Jy sigma=0.466840 ! Fit after self-cal, rms=0.053852Jy sigma=0.449429 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413945 Jy ! Component: 100 - total flux cleaned = 0.00491059 Jy ! Total flux subtracted in 100 components = 0.00491059 Jy ! Clean residual min=-0.002319 max=0.002037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.032773 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.032773 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=0.053577Jy sigma=0.447005 ! Fit after self-cal, rms=0.053548Jy sigma=0.446734 ! 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=1.185 mas, bmaj=1.689 mas, bpa=-88.96 degrees ! Estimated noise=0.501181 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 = 0.00114575 Jy ! Component: 100 - total flux cleaned = 0.00127066 Jy ! Component: 150 - total flux cleaned = 0.00129102 Jy ! Component: 200 - total flux cleaned = 0.00134284 Jy ! Total flux subtracted in 200 components = 0.00134284 Jy ! Clean residual min=-0.001286 max=0.001330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0341158 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0341158 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=0.053519Jy sigma=0.446486 ! Fit after self-cal, rms=0.053508Jy sigma=0.446374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 1.689 at -88.96 degrees (North through East) ! Clean map min=-0.0012165 max=0.032556 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.09 ! LA 0.98 MK 1.05 NL 1.13 OV 1.13 ! PT 0.85 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.00 KP 1.08 ! LA 1.06 MK 1.18 NL 1.33 OV 1.06 ! PT 0.82 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.92 KP 1.16 ! LA 0.97 MK 0.93 NL 1.14 OV 1.08 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.02 KP 1.16 ! LA 0.99 MK 1.06 NL 1.16 OV 0.99 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 1.24 ! LA 0.98 MK 0.95 NL 1.15 OV 1.07 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.93 KP 1.38 ! LA 0.98 MK 0.91 NL 1.13 OV 1.08 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.04 KP 1.28 ! LA 0.96 MK 0.87 NL 1.14 OV 0.98 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 HN 0.93 KP 1.24 ! LA 0.93 MK 0.97 NL 1.07 OV 1.09 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 0.97 KP 1.15 ! LA 1.04 MK 1.00 NL 1.13 OV 0.99 ! PT 0.83 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 0.88 KP 1.22 ! LA 0.94 MK 1.06 NL 1.19 OV 1.03 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.91 KP 1.13 ! LA 0.92 MK 0.83 NL 1.07 OV 1.05 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.88 HN 0.95 KP 1.13 ! LA 1.02 MK 0.74 NL 1.13 OV 1.02 ! PT 0.83 SC 0.83 ! ! ! Fit before self-cal, rms=0.053508Jy sigma=0.446374 ! Fit after self-cal, rms=0.051476Jy sigma=0.444263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=1.675 mas, bpa=-88.7 degrees ! Estimated noise=0.494738 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 (-2.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103702 Jy ! Component: 100 - total flux cleaned = 0.00137602 Jy ! Component: 150 - total flux cleaned = 0.00137894 Jy ! Component: 200 - total flux cleaned = 0.00136535 Jy ! Total flux subtracted in 200 components = 0.00136535 Jy ! Clean residual min=-0.000877 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0354812 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0354812 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=0.051453Jy sigma=0.444067 ! Fit after self-cal, rms=0.051515Jy sigma=0.443435 ! 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=0.051515Jy sigma=0.443435 ! Fit after self-cal, rms=0.052734Jy sigma=0.441963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=1.676 mas, bpa=-88.77 degrees ! Estimated noise=0.496007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668858 Jy ! Component: 100 - total flux cleaned = 0.000834506 Jy ! Component: 150 - total flux cleaned = 0.000861675 Jy ! Component: 200 - total flux cleaned = 0.000861988 Jy ! Total flux subtracted in 200 components = 0.000861988 Jy ! Clean residual min=-0.000843 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0363431 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0363432 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=0.052722Jy sigma=0.441876 ! Fit after self-cal, rms=0.052849Jy sigma=0.441469 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 (23, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855615 Jy ! Component: 100 - total flux cleaned = 0.00120563 Jy ! Component: 150 - total flux cleaned = 0.0013106 Jy ! Component: 200 - total flux cleaned = 0.00134112 Jy ! Total flux subtracted in 200 components = 0.00134112 Jy ! Clean residual min=-0.000780 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0376843 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0376843 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=0.052830Jy sigma=0.441318 ! Fit after self-cal, rms=0.052831Jy sigma=0.441280 ! Inverting map ! Added new window around map position (8.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669453 Jy ! Component: 100 - total flux cleaned = 0.000750765 Jy ! Component: 150 - total flux cleaned = 0.000733182 Jy ! Component: 200 - total flux cleaned = 0.000701808 Jy ! Total flux subtracted in 200 components = 0.000701808 Jy ! Clean residual min=-0.000811 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0383861 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.0383861 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=0.052813Jy sigma=0.441145 ! Fit after self-cal, rms=0.052813Jy sigma=0.441107 ! 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=0.052813Jy sigma=0.441107 ! Fit after self-cal, rms=0.053884Jy sigma=0.441027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=1.672 mas, bpa=-88.62 degrees ! Estimated noise=0.498945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614456 Jy ! Component: 100 - total flux cleaned = 0.000744207 Jy ! Component: 150 - total flux cleaned = 0.000744218 Jy ! Component: 200 - total flux cleaned = 0.000759353 Jy ! Total flux subtracted in 200 components = 0.000759353 Jy ! Clean residual min=-0.000775 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0391454 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.0391454 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=0.053872Jy sigma=0.440935 ! Fit after self-cal, rms=0.053907Jy sigma=0.440786 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 = 0.000397076 Jy ! Component: 100 - total flux cleaned = 0.000414231 Jy ! Component: 150 - total flux cleaned = 0.000399306 Jy ! Component: 200 - total flux cleaned = 0.000413333 Jy ! Total flux subtracted in 200 components = 0.000413333 Jy ! Clean residual min=-0.000766 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0395588 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.0395588 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=0.053898Jy sigma=0.440717 ! Fit after self-cal, rms=0.053896Jy sigma=0.440687 ! 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=0.053896Jy sigma=0.440687 ! Fit after self-cal, rms=0.054253Jy sigma=0.440678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=2.814 mas, bpa=-78.42 degrees ! Estimated noise=0.598774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403273 Jy ! Component: 100 - total flux cleaned = 0.000468512 Jy ! Component: 150 - total flux cleaned = 0.000486735 Jy ! Component: 200 - total flux cleaned = 0.000503993 Jy ! Total flux subtracted in 200 components = 0.000503993 Jy ! Clean residual min=-0.000863 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0400628 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.0400628 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=0.054249Jy sigma=0.440654 ! Fit after self-cal, rms=0.054262Jy sigma=0.440614 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 = 0.000179035 Jy ! Component: 100 - total flux cleaned = 0.000205743 Jy ! Component: 150 - total flux cleaned = 0.000213943 Jy ! Component: 200 - total flux cleaned = 0.000214211 Jy ! Total flux subtracted in 200 components = 0.000214211 Jy ! Clean residual min=-0.000873 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.040277 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.040277 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=0.054260Jy sigma=0.440601 ! Fit after self-cal, rms=0.054261Jy sigma=0.440597 ! 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=1.152 mas, bmaj=1.67 mas, bpa=-88.54 degrees ! Estimated noise=0.500315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 1.67 at -88.54 degrees (North through East) ! Clean map min=-0.00071553 max=0.032212 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=0.8627 mas, bmaj=1.337 mas, bpa=-86.3 degrees ! Estimated noise=0.951544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246738 Jy ! Component: 100 - total flux cleaned = 0.0306251 Jy ! Component: 150 - total flux cleaned = 0.033598 Jy ! Component: 200 - total flux cleaned = 0.0357673 Jy ! Total flux subtracted in 200 components = 0.0357673 Jy ! Clean residual min=-0.001915 max=0.001681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0357673 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0357673 Jy ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=1.67 mas, bpa=-88.54 degrees ! Estimated noise=0.500315 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 = 0.00205318 Jy ! Component: 100 - total flux cleaned = 0.00332171 Jy ! Component: 150 - total flux cleaned = 0.00426918 Jy ! Component: 200 - total flux cleaned = 0.00456502 Jy ! Total flux subtracted in 200 components = 0.00456502 Jy ! Clean residual min=-0.000832 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0403323 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0403323 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=2.45 mas, bmaj=2.814 mas, bpa=-78.42 degrees ! Estimated noise=0.598774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362378 Jy ! Component: 100 - total flux cleaned = 0.000343957 Jy ! Component: 150 - total flux cleaned = 0.000277409 Jy ! Component: 200 - total flux cleaned = 0.000234767 Jy ! Total flux subtracted in 200 components = 0.000234767 Jy ! Clean residual min=-0.000857 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.040567 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 = -1.23682e-08 Jy ! Component: 100 - total flux cleaned = 6.83972e-08 Jy ! Component: 150 - total flux cleaned = 8.01761e-08 Jy ! Component: 200 - total flux cleaned = -1.94996e-05 Jy ! Total flux subtracted in 200 components = -1.94996e-05 Jy ! Clean residual min=-0.000856 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0405475 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.0405475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=1.67 mas, bpa=-88.54 degrees ! Estimated noise=0.500315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.36781e-05 Jy ! Component: 100 - total flux cleaned = 9.75521e-05 Jy ! Component: 150 - total flux cleaned = 5.71273e-05 Jy ! Component: 200 - total flux cleaned = -3.10691e-06 Jy ! Total flux subtracted in 200 components = -3.10691e-06 Jy ! Clean residual min=-0.000776 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0405444 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0405444 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=0.054279Jy sigma=0.440775 ! Fit after self-cal, rms=0.054273Jy sigma=0.440699 wmodel J0202+8115_X_a_map.mod ! Writing 94 model components to file: J0202+8115_X_a_map.mod wobs J0202+8115_X_a_uvs.fits ! Writing UV FITS file: J0202+8115_X_a_uvs.fits wwins J0202+8115_X_a_map.win ! wwins: Wrote 4 windows to J0202+8115_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 = 8.97649e-05 Jy ! Component: 100 - total flux cleaned = 0.000145822 Jy ! Component: 150 - total flux cleaned = 0.000159443 Jy ! Component: 200 - total flux cleaned = 0.000159229 Jy ! Component: 250 - total flux cleaned = 0.000133491 Jy ! Component: 300 - total flux cleaned = 0.000183955 Jy ! Component: 350 - total flux cleaned = 0.000208702 Jy ! Component: 400 - total flux cleaned = 0.000257165 Jy ! Component: 450 - total flux cleaned = 0.000269245 Jy ! Component: 500 - total flux cleaned = 0.000304588 Jy ! Component: 550 - total flux cleaned = 0.000362399 Jy ! Component: 600 - total flux cleaned = 0.000407895 Jy ! Component: 650 - total flux cleaned = 0.000430366 Jy ! Component: 700 - total flux cleaned = 0.000430317 Jy ! Component: 750 - total flux cleaned = 0.000474539 Jy ! Component: 800 - total flux cleaned = 0.00053976 Jy ! Component: 850 - total flux cleaned = 0.000517931 Jy ! Component: 900 - total flux cleaned = 0.000560722 Jy ! Component: 950 - total flux cleaned = 0.000603109 Jy ! Component: 1000 - total flux cleaned = 0.000634522 Jy ! Component: 1050 - total flux cleaned = 0.000634438 Jy ! Component: 1100 - total flux cleaned = 0.000665281 Jy ! Component: 1150 - total flux cleaned = 0.000665396 Jy ! Component: 1200 - total flux cleaned = 0.000675516 Jy ! Component: 1250 - total flux cleaned = 0.000725717 Jy ! Component: 1300 - total flux cleaned = 0.000745576 Jy ! Component: 1350 - total flux cleaned = 0.000755376 Jy ! Component: 1400 - total flux cleaned = 0.000755449 Jy ! Component: 1450 - total flux cleaned = 0.00082354 Jy ! Component: 1500 - total flux cleaned = 0.000833071 Jy ! Component: 1550 - total flux cleaned = 0.000852231 Jy ! Component: 1600 - total flux cleaned = 0.000861858 Jy ! Component: 1650 - total flux cleaned = 0.000918484 Jy ! Component: 1700 - total flux cleaned = 0.000965263 Jy ! Component: 1750 - total flux cleaned = 0.00100235 Jy ! Component: 1800 - total flux cleaned = 0.0010391 Jy ! Component: 1850 - total flux cleaned = 0.00107561 Jy ! Component: 1900 - total flux cleaned = 0.00113017 Jy ! Component: 1950 - total flux cleaned = 0.00112116 Jy ! Component: 2000 - total flux cleaned = 0.00120183 Jy ! Component: 2050 - total flux cleaned = 0.00122856 Jy ! Component: 2100 - total flux cleaned = 0.00125499 Jy ! Component: 2150 - total flux cleaned = 0.00128127 Jy ! Component: 2200 - total flux cleaned = 0.00129867 Jy ! Component: 2250 - total flux cleaned = 0.00131607 Jy ! Component: 2300 - total flux cleaned = 0.0013591 Jy ! Component: 2350 - total flux cleaned = 0.00139339 Jy ! Component: 2400 - total flux cleaned = 0.00143569 Jy ! Component: 2450 - total flux cleaned = 0.00143577 Jy ! Component: 2500 - total flux cleaned = 0.00147768 Jy ! Component: 2550 - total flux cleaned = 0.00146115 Jy ! Component: 2600 - total flux cleaned = 0.00149424 Jy ! Component: 2650 - total flux cleaned = 0.00147791 Jy ! Component: 2700 - total flux cleaned = 0.00152693 Jy ! Component: 2750 - total flux cleaned = 0.00154311 Jy ! Component: 2800 - total flux cleaned = 0.00155123 Jy ! Component: 2850 - total flux cleaned = 0.00153519 Jy ! Component: 2900 - total flux cleaned = 0.00155918 Jy ! Component: 2950 - total flux cleaned = 0.00159091 Jy ! Component: 3000 - total flux cleaned = 0.00155935 Jy ! Component: 3050 - total flux cleaned = 0.00158296 Jy ! Component: 3100 - total flux cleaned = 0.0015829 Jy ! Component: 3150 - total flux cleaned = 0.00157516 Jy ! Component: 3200 - total flux cleaned = 0.00156742 Jy ! Component: 3250 - total flux cleaned = 0.0015982 Jy ! Component: 3300 - total flux cleaned = 0.00155993 Jy ! Component: 3350 - total flux cleaned = 0.00159802 Jy ! Component: 3400 - total flux cleaned = 0.00159051 Jy ! Component: 3450 - total flux cleaned = 0.00161314 Jy ! Component: 3500 - total flux cleaned = 0.00162065 Jy ! Component: 3550 - total flux cleaned = 0.00164297 Jy ! Component: 3600 - total flux cleaned = 0.00162069 Jy ! Component: 3650 - total flux cleaned = 0.00167242 Jy ! Component: 3700 - total flux cleaned = 0.00170181 Jy ! Component: 3750 - total flux cleaned = 0.00168718 Jy ! Component: 3800 - total flux cleaned = 0.00170894 Jy ! Component: 3850 - total flux cleaned = 0.0017089 Jy ! Component: 3900 - total flux cleaned = 0.00170171 Jy ! Component: 3950 - total flux cleaned = 0.00168025 Jy ! Component: 4000 - total flux cleaned = 0.0017017 Jy ! Component: 4050 - total flux cleaned = 0.00173721 Jy ! Total flux subtracted in 4096 components = 0.00173016 Jy ! Clean residual min=-0.000400 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0422746 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 383 components and 0.0422746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0202+8115_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 1.67 at -88.54 degrees (North through East) ! Clean map min=-0.00067037 max=0.031807 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0202+8115_X_a_map.fits wmodel /image_prod/ug002_uva//J0202+8115_X_a_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J0202+8115_X_a_map.mod wobs /image_prod/ug002_uva//J0202+8115_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0202+8115_X_a_uvs.fits wwins /image_prod/ug002_uva//J0202+8115_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0202+8115_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.031807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14529 1.14529 2.29058 4.58116 9.16232 18.3246 36.6493 73.2985 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261.942 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0202+8115_X_a_dfm.log closed on Wed Mar 4 19:21:38 2020