! Started logfile: /image_prod/ug002_uva//J1022+4126_X_dfm.log on Wed Mar 4 23:32:05 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//J1022+4126_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1022+4126_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853704 visibilities/baseline/integration-bin. ! Found source: J1022+4126 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 22128 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 J1022+4126_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001586Jy sigma=9.639063 ! Fit after self-cal, rms=0.938361Jy sigma=9.030777 ! 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=0.8447 mas, bmaj=1.574 mas, bpa=-25.51 degrees ! Estimated noise=1.0584 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 = 0.0441873 Jy ! Component: 100 - total flux cleaned = 0.0592375 Jy ! Total flux subtracted in 100 components = 0.0592375 Jy ! Clean residual min=-0.003374 max=0.006441 Jy/beam ! Clean residual mean=-0.000005 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0592375 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0592375 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=0.057916Jy sigma=0.523962 ! Fit after self-cal, rms=0.057407Jy sigma=0.518661 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785806 Jy ! Component: 100 - total flux cleaned = 0.0119107 Jy ! Total flux subtracted in 100 components = 0.0119107 Jy ! Clean residual min=-0.002851 max=0.004147 Jy/beam ! Clean residual mean=-0.000003 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0711481 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0711481 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=0.055967Jy sigma=0.504154 ! Fit after self-cal, rms=0.055955Jy sigma=0.503927 ! 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=1.113 mas, bmaj=1.866 mas, bpa=-23.8 degrees ! Estimated noise=0.500568 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547435 Jy ! Component: 100 - total flux cleaned = 0.00860484 Jy ! Component: 150 - total flux cleaned = 0.0107088 Jy ! Component: 200 - total flux cleaned = 0.0121596 Jy ! Total flux subtracted in 200 components = 0.0121596 Jy ! Clean residual min=-0.002122 max=0.002955 Jy/beam ! Clean residual mean=-0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0833077 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0833077 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=0.055383Jy sigma=0.498080 ! Fit after self-cal, rms=0.055320Jy sigma=0.497532 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.866 at -23.8 degrees (North through East) ! Clean map min=-0.0020338 max=0.060761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 KP 1.05 ! LA 0.99 MK 1.13 NL 1.11 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.07 ! LA 1.00 MK 1.05 NL 1.13 OV 0.88 ! PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.07 ! LA 0.97 MK 1.01 NL 1.10 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.10 ! LA 0.97 MK 1.02 NL 1.07 OV 0.95 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.09 ! LA 1.00 MK 0.98 NL 1.15 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.92 KP 1.08 ! LA 0.99 MK 1.17 NL 1.12 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 1.08 ! LA 1.00 MK 1.02 NL 1.12 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.04 KP 1.11 ! LA 1.02 MK 1.03 NL 1.15 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.09 ! LA 0.98 MK 1.09 NL 1.18 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.94 KP 1.11 ! LA 1.01 MK 0.97 NL 1.18 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.92 KP 1.10 ! LA 0.98 MK 0.96 NL 1.12 OV 0.92 ! PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.03 ! LA 1.04 MK 0.92 NL 1.14 OV 0.91 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.055320Jy sigma=0.497532 ! Fit after self-cal, rms=0.053524Jy sigma=0.492996 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.87 mas, bpa=-23.61 degrees ! Estimated noise=0.498052 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 = 0.000213321 Jy ! Component: 100 - total flux cleaned = 0.000123928 Jy ! Component: 150 - total flux cleaned = 1.53484e-05 Jy ! Component: 200 - total flux cleaned = -3.09622e-05 Jy ! Total flux subtracted in 200 components = -3.09622e-05 Jy ! Clean residual min=-0.001296 max=0.001203 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0832767 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0832767 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=0.053506Jy sigma=0.492822 ! Fit after self-cal, rms=0.053524Jy sigma=0.492602 ! 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=0.053524Jy sigma=0.492602 ! Fit after self-cal, rms=0.053600Jy sigma=0.491081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.871 mas, bpa=-24.21 degrees ! Estimated noise=0.496677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43251e-05 Jy ! Component: 100 - total flux cleaned = -4.34189e-05 Jy ! Component: 150 - total flux cleaned = -7.3713e-05 Jy ! Component: 200 - total flux cleaned = -7.48105e-05 Jy ! Total flux subtracted in 200 components = -7.48105e-05 Jy ! Clean residual min=-0.001242 max=0.001168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0832019 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0832019 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=0.053589Jy sigma=0.490983 ! Fit after self-cal, rms=0.053614Jy sigma=0.490913 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 = 1.58088e-05 Jy ! Component: 100 - total flux cleaned = 4.0684e-05 Jy ! Component: 150 - total flux cleaned = 3.99805e-05 Jy ! Component: 200 - total flux cleaned = 3.94255e-05 Jy ! Total flux subtracted in 200 components = 3.94255e-05 Jy ! Clean residual min=-0.001228 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0832414 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0832413 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=0.053609Jy sigma=0.490868 ! Fit after self-cal, rms=0.053608Jy sigma=0.490866 ! 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=0.053608Jy sigma=0.490866 ! Fit after self-cal, rms=0.053620Jy sigma=0.490848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.872 mas, bpa=-24.36 degrees ! Estimated noise=0.495664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214709 Jy ! Component: 100 - total flux cleaned = -0.00023939 Jy ! Component: 150 - total flux cleaned = -0.000261144 Jy ! Component: 200 - total flux cleaned = -0.000250926 Jy ! Total flux subtracted in 200 components = -0.000250926 Jy ! Clean residual min=-0.001220 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0829904 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0829904 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=0.053615Jy sigma=0.490803 ! Fit after self-cal, rms=0.053618Jy sigma=0.490801 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 = -1.00686e-06 Jy ! Component: 100 - total flux cleaned = -1.02877e-06 Jy ! Component: 150 - total flux cleaned = 8.34331e-06 Jy ! Component: 200 - total flux cleaned = 8.36688e-06 Jy ! Total flux subtracted in 200 components = 8.36688e-06 Jy ! Clean residual min=-0.001202 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0829988 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0829988 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=0.053615Jy sigma=0.490775 ! Fit after self-cal, rms=0.053614Jy sigma=0.490774 ! 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=0.053614Jy sigma=0.490774 ! Fit after self-cal, rms=0.053603Jy sigma=0.490766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=2.607 mas, bpa=-7.989 degrees ! Estimated noise=0.582325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233914 Jy ! Component: 100 - total flux cleaned = -0.000255465 Jy ! Component: 150 - total flux cleaned = -0.000267485 Jy ! Component: 200 - total flux cleaned = -0.000267542 Jy ! Total flux subtracted in 200 components = -0.000267542 Jy ! Clean residual min=-0.001086 max=0.001656 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0827312 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.0827312 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=0.053602Jy sigma=0.490749 ! Fit after self-cal, rms=0.053603Jy sigma=0.490745 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 (22.6, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150253 Jy ! Component: 100 - total flux cleaned = 0.00229409 Jy ! Component: 150 - total flux cleaned = 0.0025829 Jy ! Component: 200 - total flux cleaned = 0.00279712 Jy ! Total flux subtracted in 200 components = 0.00279712 Jy ! Clean residual min=-0.000886 max=0.000978 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0855283 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 122 components and 0.0855284 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=0.053573Jy sigma=0.490465 ! Fit after self-cal, rms=0.053570Jy sigma=0.490435 ! 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=1.12 mas, bmaj=1.873 mas, bpa=-24.46 degrees ! Estimated noise=0.494921 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.873 at -24.46 degrees (North through East) ! Clean map min=-0.0010103 max=0.060285 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=0.8509 mas, bmaj=1.582 mas, bpa=-25.96 degrees ! Estimated noise=1.05187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443106 Jy ! Component: 100 - total flux cleaned = 0.0601937 Jy ! Component: 150 - total flux cleaned = 0.0673893 Jy ! Component: 200 - total flux cleaned = 0.0716332 Jy ! Total flux subtracted in 200 components = 0.0716332 Jy ! Clean residual min=-0.002836 max=0.002515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0716332 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0716332 Jy ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.873 mas, bpa=-24.46 degrees ! Estimated noise=0.494921 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 = 0.00389991 Jy ! Component: 100 - total flux cleaned = 0.00613573 Jy ! Component: 150 - total flux cleaned = 0.0077096 Jy ! Component: 200 - total flux cleaned = 0.00896387 Jy ! Total flux subtracted in 200 components = 0.00896387 Jy ! Clean residual min=-0.001430 max=0.001137 Jy/beam ! Clean residual mean=-0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0805971 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.0805971 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=2.393 mas, bmaj=2.607 mas, bpa=-7.989 degrees ! Estimated noise=0.582325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146493 Jy ! Component: 100 - total flux cleaned = 0.00251698 Jy ! Component: 150 - total flux cleaned = 0.00335978 Jy ! Component: 200 - total flux cleaned = 0.00397294 Jy ! Total flux subtracted in 200 components = 0.00397294 Jy ! Clean residual min=-0.001024 max=0.001065 Jy/beam ! Clean residual mean=-0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.08457 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358105 Jy ! Component: 100 - total flux cleaned = 0.000656011 Jy ! Component: 150 - total flux cleaned = 0.000903914 Jy ! Component: 200 - total flux cleaned = 0.00112666 Jy ! Total flux subtracted in 200 components = 0.00112666 Jy ! Clean residual min=-0.000894 max=0.000996 Jy/beam ! Clean residual mean=-0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0856967 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 109 components and 0.0856967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.873 mas, bpa=-24.46 degrees ! Estimated noise=0.494921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128588 Jy ! Component: 100 - total flux cleaned = 0.000217095 Jy ! Component: 150 - total flux cleaned = 0.000258462 Jy ! Component: 200 - total flux cleaned = 0.000354917 Jy ! Total flux subtracted in 200 components = 0.000354917 Jy ! Clean residual min=-0.001091 max=0.000995 Jy/beam ! Clean residual mean=-0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0860516 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.0860516 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=0.053569Jy sigma=0.490452 ! Fit after self-cal, rms=0.053564Jy sigma=0.490400 wmodel J1022+4126_X_map.mod ! Writing 132 model components to file: J1022+4126_X_map.mod wobs J1022+4126_X_uvs.fits ! Writing UV FITS file: J1022+4126_X_uvs.fits wwins J1022+4126_X_map.win ! wwins: Wrote 3 windows to J1022+4126_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 = -0.000218641 Jy ! Component: 100 - total flux cleaned = -0.000249871 Jy ! Component: 150 - total flux cleaned = -0.000343473 Jy ! Component: 200 - total flux cleaned = -0.000418301 Jy ! Component: 250 - total flux cleaned = -0.000520502 Jy ! Component: 300 - total flux cleaned = -0.00064808 Jy ! Component: 350 - total flux cleaned = -0.000717529 Jy ! Component: 400 - total flux cleaned = -0.000812433 Jy ! Component: 450 - total flux cleaned = -0.000878483 Jy ! Component: 500 - total flux cleaned = -0.00094313 Jy ! Component: 550 - total flux cleaned = -0.00100636 Jy ! Component: 600 - total flux cleaned = -0.0010684 Jy ! Component: 650 - total flux cleaned = -0.00112961 Jy ! Component: 700 - total flux cleaned = -0.00120171 Jy ! Component: 750 - total flux cleaned = -0.00127252 Jy ! Component: 800 - total flux cleaned = -0.00134234 Jy ! Component: 850 - total flux cleaned = -0.00142234 Jy ! Component: 900 - total flux cleaned = -0.00145636 Jy ! Component: 950 - total flux cleaned = -0.00156774 Jy ! Component: 1000 - total flux cleaned = -0.00166628 Jy ! Component: 1050 - total flux cleaned = -0.00173107 Jy ! Component: 1100 - total flux cleaned = -0.0018056 Jy ! Component: 1150 - total flux cleaned = -0.00187913 Jy ! Component: 1200 - total flux cleaned = -0.00193087 Jy ! Component: 1250 - total flux cleaned = -0.00198196 Jy ! Component: 1300 - total flux cleaned = -0.00204243 Jy ! Component: 1350 - total flux cleaned = -0.00210239 Jy ! Component: 1400 - total flux cleaned = -0.00216148 Jy ! Component: 1450 - total flux cleaned = -0.00221021 Jy ! Component: 1500 - total flux cleaned = -0.00226807 Jy ! Component: 1550 - total flux cleaned = -0.00229666 Jy ! Component: 1600 - total flux cleaned = -0.0023533 Jy ! Component: 1650 - total flux cleaned = -0.00237201 Jy ! Component: 1700 - total flux cleaned = -0.00241826 Jy ! Component: 1750 - total flux cleaned = -0.00247309 Jy ! Component: 1800 - total flux cleaned = -0.00250936 Jy ! Component: 1850 - total flux cleaned = -0.00253633 Jy ! Component: 1900 - total flux cleaned = -0.00258083 Jy ! Component: 1950 - total flux cleaned = -0.0026249 Jy ! Component: 2000 - total flux cleaned = -0.00265116 Jy ! Component: 2050 - total flux cleaned = -0.00272028 Jy ! Component: 2100 - total flux cleaned = -0.00275469 Jy ! Component: 2150 - total flux cleaned = -0.00281413 Jy ! Component: 2200 - total flux cleaned = -0.00283086 Jy ! Component: 2250 - total flux cleaned = -0.0028559 Jy ! Component: 2300 - total flux cleaned = -0.00288903 Jy ! Component: 2350 - total flux cleaned = -0.00291356 Jy ! Component: 2400 - total flux cleaned = -0.002946 Jy ! Component: 2450 - total flux cleaned = -0.00295411 Jy ! Component: 2500 - total flux cleaned = -0.00299416 Jy ! Component: 2550 - total flux cleaned = -0.00300206 Jy ! Component: 2600 - total flux cleaned = -0.00302568 Jy ! Component: 2650 - total flux cleaned = -0.00302566 Jy ! Component: 2700 - total flux cleaned = -0.00308021 Jy ! Component: 2750 - total flux cleaned = -0.0031189 Jy ! Component: 2800 - total flux cleaned = -0.00315731 Jy ! Component: 2850 - total flux cleaned = -0.0031878 Jy ! Component: 2900 - total flux cleaned = -0.00323317 Jy ! Component: 2950 - total flux cleaned = -0.00330829 Jy ! Component: 3000 - total flux cleaned = -0.00330823 Jy ! Component: 3050 - total flux cleaned = -0.00333781 Jy ! Component: 3100 - total flux cleaned = -0.00338198 Jy ! Component: 3150 - total flux cleaned = -0.00338927 Jy ! Component: 3200 - total flux cleaned = -0.0034328 Jy ! Component: 3250 - total flux cleaned = -0.00344729 Jy ! Component: 3300 - total flux cleaned = -0.00346165 Jy ! Component: 3350 - total flux cleaned = -0.00351863 Jy ! Component: 3400 - total flux cleaned = -0.00353979 Jy ! Component: 3450 - total flux cleaned = -0.00356094 Jy ! Component: 3500 - total flux cleaned = -0.00360988 Jy ! Component: 3550 - total flux cleaned = -0.00363766 Jy ! Component: 3600 - total flux cleaned = -0.00365838 Jy ! Component: 3650 - total flux cleaned = -0.00369952 Jy ! Component: 3700 - total flux cleaned = -0.00369951 Jy ! Component: 3750 - total flux cleaned = -0.00373338 Jy ! Component: 3800 - total flux cleaned = -0.00377374 Jy ! Component: 3850 - total flux cleaned = -0.00378704 Jy ! Component: 3900 - total flux cleaned = -0.0038402 Jy ! Component: 3950 - total flux cleaned = -0.00385993 Jy ! Component: 4000 - total flux cleaned = -0.00390593 Jy ! Component: 4050 - total flux cleaned = -0.00392552 Jy ! Total flux subtracted in 4096 components = -0.00395794 Jy ! Clean residual min=-0.000367 max=0.000367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0820937 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 441 components and 0.0820937 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1022+4126_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.873 at -24.46 degrees (North through East) ! Clean map min=-0.00081907 max=0.060098 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1022+4126_X_map.fits wmodel /image_prod/ug002_uva//J1022+4126_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J1022+4126_X_map.mod wobs /image_prod/ug002_uva//J1022+4126_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1022+4126_X_uvs.fits wwins /image_prod/ug002_uva//J1022+4126_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1022+4126_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0600981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111739 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.557785 0.557785 1.11557 2.23114 4.46228 8.92456 17.8491 35.6982 71.3964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.841 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1022+4126_X_dfm.log closed on Wed Mar 4 23:32:09 2020