! Started logfile: /image_prod/ug002_uva//J0535+2532_X_dfm.log on Wed Mar 4 20:55:16 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//J0535+2532_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0535+2532_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980148 visibilities/baseline/integration-bin. ! Found source: J0535+2532 ! ! 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 39696 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 J0535+2532_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007404Jy sigma=9.950047 ! Fit after self-cal, rms=0.888943Jy sigma=8.782225 ! 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=0.7137 mas, bmaj=1.571 mas, bpa=0.4996 degrees ! Estimated noise=0.729738 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 = 0.0860646 Jy ! Component: 100 - total flux cleaned = 0.105345 Jy ! Total flux subtracted in 100 components = 0.105345 Jy ! Clean residual min=-0.002877 max=0.006592 Jy/beam ! Clean residual mean=0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.105345 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.105345 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=0.052291Jy sigma=0.488532 ! Fit after self-cal, rms=0.052284Jy sigma=0.488464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662139 Jy ! Component: 100 - total flux cleaned = 0.00957797 Jy ! Total flux subtracted in 100 components = 0.00957797 Jy ! Clean residual min=-0.002926 max=0.004177 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.114923 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.114923 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=0.051404Jy sigma=0.479713 ! Fit after self-cal, rms=0.051405Jy sigma=0.479670 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032904 Jy ! Component: 100 - total flux cleaned = 0.00427626 Jy ! Total flux subtracted in 100 components = 0.00427626 Jy ! Clean residual min=-0.002775 max=0.003530 Jy/beam ! Clean residual mean=0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.119199 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.119199 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=0.051199Jy sigma=0.477561 ! Fit after self-cal, rms=0.051170Jy sigma=0.477268 ! 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=0.916 mas, bmaj=1.864 mas, bpa=0.9805 degrees ! Estimated noise=0.364913 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269312 Jy ! Component: 100 - total flux cleaned = 0.00342776 Jy ! Component: 150 - total flux cleaned = 0.00391263 Jy ! Component: 200 - total flux cleaned = 0.00415164 Jy ! Total flux subtracted in 200 components = 0.00415164 Jy ! Clean residual min=-0.002354 max=0.001909 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.123351 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.123351 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=0.051006Jy sigma=0.475551 ! Fit after self-cal, rms=0.050999Jy sigma=0.475466 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.916 x 1.864 at 0.9805 degrees (North through East) ! Clean map min=-0.0022594 max=0.11054 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.06 ! LA 1.05 MK 1.00 NL 1.08 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.05 ! LA 1.03 MK 1.01 NL 1.07 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.07 ! LA 1.02 MK 1.00 NL 1.05 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.04 ! LA 1.03 MK 1.01 NL 1.06 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.05 ! LA 1.04 MK 0.99 NL 1.03 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.06 ! LA 1.02 MK 1.01 NL 1.09 OV 0.87 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.04 ! LA 1.02 MK 1.00 NL 1.06 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.08 ! LA 1.03 MK 1.01 NL 1.04 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.04 ! LA 0.99 MK 1.01 NL 1.09 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.03 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.04 ! LA 1.00 MK 1.04 NL 1.05 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 1.05 ! LA 1.02 MK 1.06 NL 1.09 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.050999Jy sigma=0.475466 ! Fit after self-cal, rms=0.049996Jy sigma=0.469547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=1.868 mas, bpa=1.14 degrees ! Estimated noise=0.364448 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 = -0.00116117 Jy ! Component: 100 - total flux cleaned = -0.00140326 Jy ! Component: 150 - total flux cleaned = -0.00151553 Jy ! Component: 200 - total flux cleaned = -0.00155261 Jy ! Total flux subtracted in 200 components = -0.00155261 Jy ! Clean residual min=-0.001268 max=0.001285 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.121798 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.121798 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=0.049957Jy sigma=0.469145 ! Fit after self-cal, rms=0.049959Jy sigma=0.469067 ! 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=0.049959Jy sigma=0.469067 ! Fit after self-cal, rms=0.049908Jy sigma=0.466655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=1.867 mas, bpa=1.448 degrees ! Estimated noise=0.364146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000721996 Jy ! Component: 100 - total flux cleaned = -0.000810745 Jy ! Component: 150 - total flux cleaned = -0.000863118 Jy ! Component: 200 - total flux cleaned = -0.000892739 Jy ! Total flux subtracted in 200 components = -0.000892739 Jy ! Clean residual min=-0.000939 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.120905 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.120905 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=0.049889Jy sigma=0.466454 ! Fit after self-cal, rms=0.049895Jy sigma=0.466431 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 (0, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103811 Jy ! Component: 100 - total flux cleaned = 0.00138029 Jy ! Component: 150 - total flux cleaned = 0.00139632 Jy ! Component: 200 - total flux cleaned = 0.00141075 Jy ! Total flux subtracted in 200 components = 0.00141075 Jy ! Clean residual min=-0.000884 max=0.000730 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.122316 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.122316 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=0.049872Jy sigma=0.466193 ! Fit after self-cal, rms=0.049870Jy sigma=0.466168 ! 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=0.049870Jy sigma=0.466168 ! Fit after self-cal, rms=0.049841Jy sigma=0.466049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9168 mas, bmaj=1.865 mas, bpa=1.528 degrees ! Estimated noise=0.363916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283812 Jy ! Component: 100 - total flux cleaned = -0.000284917 Jy ! Component: 150 - total flux cleaned = -0.000283967 Jy ! Component: 200 - total flux cleaned = -0.00030821 Jy ! Total flux subtracted in 200 components = -0.00030821 Jy ! Clean residual min=-0.000820 max=0.000667 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.122008 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.122008 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=0.049831Jy sigma=0.465939 ! Fit after self-cal, rms=0.049831Jy sigma=0.465932 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 = 7.75887e-05 Jy ! Component: 100 - total flux cleaned = 0.000111343 Jy ! Component: 150 - total flux cleaned = 0.000111185 Jy ! Component: 200 - total flux cleaned = 0.000130754 Jy ! Total flux subtracted in 200 components = 0.000130754 Jy ! Clean residual min=-0.000806 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.122138 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 0.122138 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=0.049827Jy sigma=0.465889 ! Fit after self-cal, rms=0.049827Jy sigma=0.465888 ! 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=0.049827Jy sigma=0.465888 ! Fit after self-cal, rms=0.049798Jy sigma=0.465862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=2.821 mas, bpa=-1.537 degrees ! Estimated noise=0.448855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124098 Jy ! Component: 100 - total flux cleaned = -0.000152826 Jy ! Component: 150 - total flux cleaned = -0.000103323 Jy ! Component: 200 - total flux cleaned = -7.88367e-05 Jy ! Total flux subtracted in 200 components = -7.88367e-05 Jy ! Clean residual min=-0.000812 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.12206 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.12206 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=0.049795Jy sigma=0.465825 ! Fit after self-cal, rms=0.049796Jy sigma=0.465820 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 = 2.43226e-05 Jy ! Component: 100 - total flux cleaned = 5.71783e-05 Jy ! Component: 150 - total flux cleaned = 6.81397e-05 Jy ! Component: 200 - total flux cleaned = 7.3179e-05 Jy ! Total flux subtracted in 200 components = 7.3179e-05 Jy ! Clean residual min=-0.000803 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.122133 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.122133 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=0.049795Jy sigma=0.465816 ! Fit after self-cal, rms=0.049795Jy sigma=0.465817 ! 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=0.917 mas, bmaj=1.865 mas, bpa=1.562 degrees ! Estimated noise=0.363703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.917 x 1.865 at 1.562 degrees (North through East) ! Clean map min=-0.00072515 max=0.11049 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=0.7141 mas, bmaj=1.576 mas, bpa=1.217 degrees ! Estimated noise=0.730285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861018 Jy ! Component: 100 - total flux cleaned = 0.10516 Jy ! Component: 150 - total flux cleaned = 0.111247 Jy ! Component: 200 - total flux cleaned = 0.114186 Jy ! Total flux subtracted in 200 components = 0.114186 Jy ! Clean residual min=-0.002049 max=0.001782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.114186 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.114186 Jy ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=1.865 mas, bpa=1.562 degrees ! Estimated noise=0.363703 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 = 0.00235202 Jy ! Component: 100 - total flux cleaned = 0.00384902 Jy ! Component: 150 - total flux cleaned = 0.00495168 Jy ! Component: 200 - total flux cleaned = 0.00579144 Jy ! Total flux subtracted in 200 components = 0.00579144 Jy ! Clean residual min=-0.000829 max=0.000684 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.119977 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.119977 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=2.092 mas, bmaj=2.821 mas, bpa=-1.537 degrees ! Estimated noise=0.448855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952236 Jy ! Component: 100 - total flux cleaned = 0.00153745 Jy ! Component: 150 - total flux cleaned = 0.00183358 Jy ! Component: 200 - total flux cleaned = 0.0019582 Jy ! Total flux subtracted in 200 components = 0.0019582 Jy ! Clean residual min=-0.000806 max=0.000862 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.121936 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 = 6.01581e-05 Jy ! Component: 100 - total flux cleaned = 9.42512e-05 Jy ! Component: 150 - total flux cleaned = 0.000131481 Jy ! Component: 200 - total flux cleaned = 0.000157403 Jy ! Total flux subtracted in 200 components = 0.000157403 Jy ! Clean residual min=-0.000788 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.122093 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 88 components and 0.122093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=1.865 mas, bpa=1.562 degrees ! Estimated noise=0.363703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.47288e-05 Jy ! Component: 100 - total flux cleaned = 5.57185e-05 Jy ! Component: 150 - total flux cleaned = 8.29564e-05 Jy ! Component: 200 - total flux cleaned = 0.000107733 Jy ! Total flux subtracted in 200 components = 0.000107733 Jy ! Clean residual min=-0.000787 max=0.000659 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.122201 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.122201 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=0.049804Jy sigma=0.465877 ! Fit after self-cal, rms=0.049801Jy sigma=0.465866 wmodel J0535+2532_X_map.mod ! Writing 102 model components to file: J0535+2532_X_map.mod wobs J0535+2532_X_uvs.fits ! Writing UV FITS file: J0535+2532_X_uvs.fits wwins J0535+2532_X_map.win ! wwins: Wrote 4 windows to J0535+2532_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352481 Jy ! Component: 100 - total flux cleaned = -0.000568472 Jy ! Component: 150 - total flux cleaned = -0.000652591 Jy ! Component: 200 - total flux cleaned = -0.000664398 Jy ! Component: 250 - total flux cleaned = -0.000641998 Jy ! Component: 300 - total flux cleaned = -0.000608973 Jy ! Component: 350 - total flux cleaned = -0.000554787 Jy ! Component: 400 - total flux cleaned = -0.00049101 Jy ! Component: 450 - total flux cleaned = -0.000470198 Jy ! Component: 500 - total flux cleaned = -0.000449512 Jy ! Component: 550 - total flux cleaned = -0.000408807 Jy ! Component: 600 - total flux cleaned = -0.000368697 Jy ! Component: 650 - total flux cleaned = -0.000319402 Jy ! Component: 700 - total flux cleaned = -0.000319268 Jy ! Component: 750 - total flux cleaned = -0.000242185 Jy ! Component: 800 - total flux cleaned = -0.000223114 Jy ! Component: 850 - total flux cleaned = -0.000175991 Jy ! Component: 900 - total flux cleaned = -0.000147954 Jy ! Component: 950 - total flux cleaned = -9.26673e-05 Jy ! Component: 1000 - total flux cleaned = -1.0976e-05 Jy ! Component: 1050 - total flux cleaned = -1.92948e-06 Jy ! Component: 1100 - total flux cleaned = 6.91535e-05 Jy ! Component: 1150 - total flux cleaned = 7.79626e-05 Jy ! Component: 1200 - total flux cleaned = 0.000121551 Jy ! Component: 1250 - total flux cleaned = 0.000173404 Jy ! Component: 1300 - total flux cleaned = 0.000199155 Jy ! Component: 1350 - total flux cleaned = 0.000224688 Jy ! Component: 1400 - total flux cleaned = 0.00023315 Jy ! Component: 1450 - total flux cleaned = 0.000266523 Jy ! Component: 1500 - total flux cleaned = 0.000299715 Jy ! Component: 1550 - total flux cleaned = 0.000332559 Jy ! Component: 1600 - total flux cleaned = 0.000340763 Jy ! Component: 1650 - total flux cleaned = 0.000397302 Jy ! Component: 1700 - total flux cleaned = 0.000389336 Jy ! Component: 1750 - total flux cleaned = 0.000437098 Jy ! Component: 1800 - total flux cleaned = 0.00045279 Jy ! Component: 1850 - total flux cleaned = 0.00049181 Jy ! Component: 1900 - total flux cleaned = 0.000538421 Jy ! Component: 1950 - total flux cleaned = 0.000569286 Jy ! Component: 2000 - total flux cleaned = 0.000607604 Jy ! Component: 2050 - total flux cleaned = 0.000607519 Jy ! Component: 2100 - total flux cleaned = 0.000667926 Jy ! Component: 2150 - total flux cleaned = 0.000675502 Jy ! Component: 2200 - total flux cleaned = 0.000712685 Jy ! Component: 2250 - total flux cleaned = 0.000786723 Jy ! Component: 2300 - total flux cleaned = 0.000786643 Jy ! Component: 2350 - total flux cleaned = 0.000837721 Jy ! Component: 2400 - total flux cleaned = 0.000859496 Jy ! Component: 2450 - total flux cleaned = 0.000881019 Jy ! Component: 2500 - total flux cleaned = 0.000888282 Jy ! Component: 2550 - total flux cleaned = 0.00092397 Jy ! Component: 2600 - total flux cleaned = 0.000909907 Jy ! Component: 2650 - total flux cleaned = 0.000938035 Jy ! Component: 2700 - total flux cleaned = 0.00093807 Jy ! Component: 2750 - total flux cleaned = 0.00095891 Jy ! Component: 2800 - total flux cleaned = 0.000972666 Jy ! Component: 2850 - total flux cleaned = 0.000972669 Jy ! Component: 2900 - total flux cleaned = 0.000945368 Jy ! Component: 2950 - total flux cleaned = 0.000945383 Jy ! Component: 3000 - total flux cleaned = 0.000958883 Jy ! Component: 3050 - total flux cleaned = 0.000992481 Jy ! Component: 3100 - total flux cleaned = 0.000959007 Jy ! Component: 3150 - total flux cleaned = 0.00101222 Jy ! Component: 3200 - total flux cleaned = 0.000992358 Jy ! Component: 3250 - total flux cleaned = 0.00100546 Jy ! Component: 3300 - total flux cleaned = 0.00100547 Jy ! Component: 3350 - total flux cleaned = 0.00098599 Jy ! Component: 3400 - total flux cleaned = 0.000992506 Jy ! Component: 3450 - total flux cleaned = 0.000998985 Jy ! Component: 3500 - total flux cleaned = 0.00104392 Jy ! Component: 3550 - total flux cleaned = 0.00102477 Jy ! Component: 3600 - total flux cleaned = 0.00101206 Jy ! Component: 3650 - total flux cleaned = 0.00101834 Jy ! Component: 3700 - total flux cleaned = 0.00104356 Jy ! Component: 3750 - total flux cleaned = 0.000993541 Jy ! Component: 3800 - total flux cleaned = 0.00101223 Jy ! Component: 3850 - total flux cleaned = 0.00102452 Jy ! Component: 3900 - total flux cleaned = 0.00103683 Jy ! Component: 3950 - total flux cleaned = 0.00101231 Jy ! Component: 4000 - total flux cleaned = 0.00102453 Jy ! Component: 4050 - total flux cleaned = 0.00105487 Jy ! Total flux subtracted in 4096 components = 0.00106088 Jy ! Clean residual min=-0.000378 max=0.000354 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.123262 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 438 components and 0.123262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0535+2532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.917 x 1.865 at 1.562 degrees (North through East) ! Clean map min=-0.00059412 max=0.11073 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0535+2532_X_map.fits wmodel /image_prod/ug002_uva//J0535+2532_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J0535+2532_X_map.mod wobs /image_prod/ug002_uva//J0535+2532_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0535+2532_X_uvs.fits wwins /image_prod/ug002_uva//J0535+2532_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0535+2532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283791 0.283791 0.567583 1.13517 2.27033 4.54066 9.08132 18.1626 36.3253 72.6506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1057.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0535+2532_X_dfm.log closed on Wed Mar 4 20:55:21 2020