! Started logfile: /image_prod/ug002_uva//J0019+7327_X_l_dfm.log on Wed Mar 4 18:24:30 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//J0019+7327_X_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_l_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927083 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 6408 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 J0019+7327_X_l] 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.598577Jy sigma=7.670879 ! Fit after self-cal, rms=0.455210Jy sigma=2.662262 ! 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=0.7713 mas, bmaj=3.3 mas, bpa=72.53 degrees ! Estimated noise=3.31092 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 = 0.817887 Jy ! Component: 100 - total flux cleaned = 1.05185 Jy ! Total flux subtracted in 100 components = 1.05185 Jy ! Clean residual min=-0.071476 max=0.145729 Jy/beam ! Clean residual mean=-0.000059 rms=0.022129 Jy/beam ! Combined flux in latest and established models = 1.05185 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.05185 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=0.431529Jy sigma=2.561365 ! Fit after self-cal, rms=0.431327Jy sigma=2.558996 ! Inverting map ! Added new window around map position (-1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144842 Jy ! Component: 100 - total flux cleaned = 0.228056 Jy ! Total flux subtracted in 100 components = 0.228056 Jy ! Clean residual min=-0.061991 max=0.100430 Jy/beam ! Clean residual mean=-0.000030 rms=0.017507 Jy/beam ! Combined flux in latest and established models = 1.2799 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.2799 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=0.367241Jy sigma=2.370883 ! Fit after self-cal, rms=0.365330Jy sigma=2.364923 ! 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=0.9196 mas, bmaj=3.398 mas, bpa=71.79 degrees ! Estimated noise=2.10246 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 = 0.0754342 Jy ! Component: 100 - total flux cleaned = 0.106247 Jy ! Component: 150 - total flux cleaned = 0.113629 Jy ! Component: 200 - total flux cleaned = 0.116526 Jy ! Total flux subtracted in 200 components = 0.116526 Jy ! Clean residual min=-0.063805 max=0.083409 Jy/beam ! Clean residual mean=-0.000006 rms=0.018074 Jy/beam ! Combined flux in latest and established models = 1.39643 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 1.39643 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=0.345228Jy sigma=2.209828 ! Fit after self-cal, rms=0.344994Jy sigma=2.208381 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9196 x 3.398 at 71.79 degrees (North through East) ! Clean map min=-0.062431 max=1.0719 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.02 KP 0.95 ! LA 1.00* NL 1.46 OV 0.92 PT 1.02 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.96 KP 0.93 ! LA 1.00* NL 1.42 OV 0.94 PT 1.04 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.96 KP 0.96 ! LA 1.00* NL 1.37 OV 0.95 PT 1.03 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.04 KP 0.96 ! LA 1.00* NL 1.25 OV 0.92 PT 1.01 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.03 HN 0.95 KP 0.97 ! LA 1.00* NL 1.24 OV 0.96 PT 2.33 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.01 KP 0.94 ! LA 1.00* NL 1.31 OV 0.94 PT 1.00 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.98 KP 0.98 ! LA 1.00* NL 1.18 OV 0.91 PT 1.06 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.01 KP 0.95 ! LA 1.00* NL 1.30 OV 0.94 PT 1.02 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.97 KP 0.96 ! LA 1.00* NL 1.28 OV 0.95 PT 1.05 ! SC 1.14 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.03 KP 0.90 ! LA 1.00* NL 1.19 OV 0.97 PT 1.05 ! SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.01 KP 0.94 ! LA 1.00* NL 1.14 OV 0.94 PT 1.04 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.99 KP 0.97 ! LA 1.00* NL 1.29 OV 0.92 PT 1.03 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.344994Jy sigma=2.208381 ! Fit after self-cal, rms=0.500298Jy sigma=2.013449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=3.296 mas, bpa=71.89 degrees ! Estimated noise=2.21179 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 = 0.0243822 Jy ! Component: 100 - total flux cleaned = 0.030082 Jy ! Component: 150 - total flux cleaned = 0.0329382 Jy ! Component: 200 - total flux cleaned = 0.0352138 Jy ! Total flux subtracted in 200 components = 0.0352138 Jy ! Clean residual min=-0.071717 max=0.074729 Jy/beam ! Clean residual mean=-0.000013 rms=0.017184 Jy/beam ! Combined flux in latest and established models = 1.43164 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.43164 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=0.471346Jy sigma=2.030425 ! Fit after self-cal, rms=0.471226Jy sigma=2.028880 ! 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=0.471226Jy sigma=2.028880 ! Fit after self-cal, rms=0.751033Jy sigma=1.472887 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=3.307 mas, bpa=71.13 degrees ! Estimated noise=2.28754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0137555 Jy ! Component: 100 - total flux cleaned = -0.00264827 Jy ! Component: 150 - total flux cleaned = 0.00591575 Jy ! Component: 200 - total flux cleaned = 0.0093675 Jy ! Total flux subtracted in 200 components = 0.0093675 Jy ! Clean residual min=-0.034686 max=0.031978 Jy/beam ! Clean residual mean=-0.000000 rms=0.007426 Jy/beam ! Combined flux in latest and established models = 1.44101 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 1.44101 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=0.732514Jy sigma=1.466046 ! Fit after self-cal, rms=0.732737Jy sigma=1.462487 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 = -0.00432389 Jy ! Component: 100 - total flux cleaned = -0.00432976 Jy ! Component: 150 - total flux cleaned = -0.00495341 Jy ! Component: 200 - total flux cleaned = -0.00601466 Jy ! Total flux subtracted in 200 components = -0.00601466 Jy ! Clean residual min=-0.032685 max=0.030176 Jy/beam ! Clean residual mean=-0.000002 rms=0.007183 Jy/beam ! Combined flux in latest and established models = 1.43499 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 1.43499 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=0.728461Jy sigma=1.465061 ! Fit after self-cal, rms=0.728532Jy sigma=1.464762 ! 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=0.728532Jy sigma=1.464762 ! Fit after self-cal, rms=0.835922Jy sigma=1.445786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=3.289 mas, bpa=71 degrees ! Estimated noise=2.33905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106012 Jy ! Component: 100 - total flux cleaned = 1.57404e-05 Jy ! Component: 150 - total flux cleaned = 0.000916801 Jy ! Component: 200 - total flux cleaned = 0.00162189 Jy ! Total flux subtracted in 200 components = 0.00162189 Jy ! Clean residual min=-0.033416 max=0.029806 Jy/beam ! Clean residual mean=0.000002 rms=0.007544 Jy/beam ! Combined flux in latest and established models = 1.43662 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 1.43662 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=0.822024Jy sigma=1.456689 ! Fit after self-cal, rms=0.822104Jy sigma=1.456321 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 = -0.000128807 Jy ! Component: 100 - total flux cleaned = 0.000892414 Jy ! Component: 150 - total flux cleaned = 0.00135637 Jy ! Component: 200 - total flux cleaned = 0.00179778 Jy ! Total flux subtracted in 200 components = 0.00179778 Jy ! Clean residual min=-0.033871 max=0.029747 Jy/beam ! Clean residual mean=0.000002 rms=0.007571 Jy/beam ! Combined flux in latest and established models = 1.43841 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 1.43841 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=0.818227Jy sigma=1.461611 ! Fit after self-cal, rms=0.818281Jy sigma=1.461463 ! 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=0.818281Jy sigma=1.461463 ! Fit after self-cal, rms=0.920414Jy sigma=1.446011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.952 mas, bmaj=3.383 mas, bpa=73.14 degrees ! Estimated noise=3.1287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000700104 Jy ! Component: 100 - total flux cleaned = -0.00190574 Jy ! Component: 150 - total flux cleaned = -0.00278341 Jy ! Component: 200 - total flux cleaned = -0.000635932 Jy ! Total flux subtracted in 200 components = -0.000635932 Jy ! Clean residual min=-0.034212 max=0.033477 Jy/beam ! Clean residual mean=0.000002 rms=0.008690 Jy/beam ! Combined flux in latest and established models = 1.43778 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 1.43778 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=0.906680Jy sigma=1.461407 ! Fit after self-cal, rms=0.906771Jy sigma=1.460261 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 = 0.00184225 Jy ! Component: 100 - total flux cleaned = 0.00332741 Jy ! Component: 150 - total flux cleaned = 0.00421813 Jy ! Component: 200 - total flux cleaned = 0.00461912 Jy ! Total flux subtracted in 200 components = 0.00461912 Jy ! Clean residual min=-0.034817 max=0.035937 Jy/beam ! Clean residual mean=0.000003 rms=0.008847 Jy/beam ! Combined flux in latest and established models = 1.4424 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 1.4424 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=0.902632Jy sigma=1.470237 ! Fit after self-cal, rms=0.902708Jy sigma=1.469674 ! 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=0.9446 mas, bmaj=3.272 mas, bpa=70.94 degrees ! Estimated noise=2.39063 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9446 x 3.272 at 70.94 degrees (North through East) ! Clean map min=-0.076671 max=1.2631 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 ! Performing amp+phase self-cal ! ! 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=0.902708Jy sigma=1.469674 ! Fit after self-cal, rms=2.107748Jy sigma=0.376384 ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=3.279 mas, bpa=70.89 degrees ! Estimated noise=2.39164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842051 Jy ! Component: 100 - total flux cleaned = 0.00794276 Jy ! Component: 150 - total flux cleaned = 0.00793484 Jy ! Component: 200 - total flux cleaned = 0.00865299 Jy ! Total flux subtracted in 200 components = 0.00865299 Jy ! Clean residual min=-0.017140 max=0.013305 Jy/beam ! Clean residual mean=-0.000003 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 1.45105 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 1.45105 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=2.107398Jy sigma=0.352891 ! Fit after self-cal, rms=2.106999Jy sigma=0.351763 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238086 Jy ! Component: 100 - total flux cleaned = 0.00172918 Jy ! Component: 150 - total flux cleaned = 0.000841285 Jy ! Component: 200 - total flux cleaned = 0.000293551 Jy ! Total flux subtracted in 200 components = 0.000293551 Jy ! Clean residual min=-0.015530 max=0.012093 Jy/beam ! Clean residual mean=-0.000003 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 1.45134 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 1.45134 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=2.106830Jy sigma=0.342618 ! Fit after self-cal, rms=2.106630Jy sigma=0.342295 ! Inverting map ! Performing amp+phase self-cal ! ! 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=2.106630Jy sigma=0.342295 ! Fit after self-cal, rms=2.071934Jy sigma=0.339048 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=0.7966 mas, bmaj=3.221 mas, bpa=71.42 degrees ! Estimated noise=3.71498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.917226 Jy ! Component: 100 - total flux cleaned = 1.14785 Jy ! Component: 150 - total flux cleaned = 1.26725 Jy ! Component: 200 - total flux cleaned = 1.33688 Jy ! Total flux subtracted in 200 components = 1.33688 Jy ! Clean residual min=-0.020274 max=0.035100 Jy/beam ! Clean residual mean=-0.000021 rms=0.005331 Jy/beam ! Combined flux in latest and established models = 1.33688 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.33688 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=3.281 mas, bpa=70.84 degrees ! Estimated noise=2.39425 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 = 0.0552945 Jy ! Component: 100 - total flux cleaned = 0.0816435 Jy ! Component: 150 - total flux cleaned = 0.0900771 Jy ! Component: 200 - total flux cleaned = 0.095212 Jy ! Total flux subtracted in 200 components = 0.095212 Jy ! Clean residual min=-0.016004 max=0.017510 Jy/beam ! Clean residual mean=-0.000007 rms=0.003525 Jy/beam ! Combined flux in latest and established models = 1.43209 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 1.43209 Jy ! Inverting map ! Added new window around map position (15, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954858 Jy ! Component: 100 - total flux cleaned = 0.014182 Jy ! Component: 150 - total flux cleaned = 0.0170539 Jy ! Component: 200 - total flux cleaned = 0.0191254 Jy ! Total flux subtracted in 200 components = 0.0191254 Jy ! Clean residual min=-0.010623 max=0.011266 Jy/beam ! Clean residual mean=-0.000001 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 1.45122 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 1.45122 Jy ! Inverting map ! Added new window around map position (5.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393523 Jy ! Component: 100 - total flux cleaned = 0.00476226 Jy ! Component: 150 - total flux cleaned = 0.00476342 Jy ! Component: 200 - total flux cleaned = 0.00476018 Jy ! Total flux subtracted in 200 components = 0.00476018 Jy ! Clean residual min=-0.007909 max=0.006761 Jy/beam ! Clean residual mean=-0.000002 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 1.45598 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 1.45598 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=3.4 mas, bpa=73.22 degrees ! Estimated noise=3.1336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126178 Jy ! Component: 100 - total flux cleaned = -0.00031277 Jy ! Component: 150 - total flux cleaned = 0.000634508 Jy ! Component: 200 - total flux cleaned = 0.0016173 Jy ! Total flux subtracted in 200 components = 0.0016173 Jy ! Clean residual min=-0.008457 max=0.006715 Jy/beam ! Clean residual mean=-0.000006 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 1.4576 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 = 0.000739714 Jy ! Component: 100 - total flux cleaned = 0.00178884 Jy ! Component: 150 - total flux cleaned = 0.00226611 Jy ! Component: 200 - total flux cleaned = 0.0027135 Jy ! Total flux subtracted in 200 components = 0.0027135 Jy ! Clean residual min=-0.007774 max=0.006490 Jy/beam ! Clean residual mean=-0.000004 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 1.46031 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 150 components and 1.46031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=3.281 mas, bpa=70.84 degrees ! Estimated noise=2.39425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199299 Jy ! Component: 100 - total flux cleaned = 0.0021738 Jy ! Component: 150 - total flux cleaned = 0.00217297 Jy ! Component: 200 - total flux cleaned = 0.00203362 Jy ! Total flux subtracted in 200 components = 0.00203362 Jy ! Clean residual min=-0.006525 max=0.005705 Jy/beam ! Clean residual mean=-0.000001 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 1.46234 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 1.46234 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=2.071455Jy sigma=0.302270 ! Fit after self-cal, rms=2.069764Jy sigma=0.299696 wmodel J0019+7327_X_l_map.mod ! Writing 172 model components to file: J0019+7327_X_l_map.mod wobs J0019+7327_X_l_uvs.fits ! Writing UV FITS file: J0019+7327_X_l_uvs.fits wwins J0019+7327_X_l_map.win ! wwins: Wrote 4 windows to J0019+7327_X_l_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 = -0.00231465 Jy ! Component: 100 - total flux cleaned = -0.00383782 Jy ! Component: 150 - total flux cleaned = -0.00536315 Jy ! Component: 200 - total flux cleaned = -0.00662796 Jy ! Component: 250 - total flux cleaned = -0.00756979 Jy ! Component: 300 - total flux cleaned = -0.00846833 Jy ! Component: 350 - total flux cleaned = -0.00901991 Jy ! Component: 400 - total flux cleaned = -0.00970522 Jy ! Component: 450 - total flux cleaned = -0.0101468 Jy ! Component: 500 - total flux cleaned = -0.0104317 Jy ! Component: 550 - total flux cleaned = -0.0106379 Jy ! Component: 600 - total flux cleaned = -0.0107725 Jy ! Component: 650 - total flux cleaned = -0.0110333 Jy ! Component: 700 - total flux cleaned = -0.0115382 Jy ! Component: 750 - total flux cleaned = -0.0116609 Jy ! Component: 800 - total flux cleaned = -0.0117231 Jy ! Component: 850 - total flux cleaned = -0.0118408 Jy ! Component: 900 - total flux cleaned = -0.0118975 Jy ! Component: 950 - total flux cleaned = -0.0118971 Jy ! Component: 1000 - total flux cleaned = -0.0118428 Jy ! Component: 1050 - total flux cleaned = -0.0117369 Jy ! Component: 1100 - total flux cleaned = -0.0118411 Jy ! Component: 1150 - total flux cleaned = -0.0117888 Jy ! Component: 1200 - total flux cleaned = -0.0118373 Jy ! Component: 1250 - total flux cleaned = -0.0118377 Jy ! Component: 1300 - total flux cleaned = -0.0118374 Jy ! Component: 1350 - total flux cleaned = -0.0118847 Jy ! Component: 1400 - total flux cleaned = -0.0118391 Jy ! Component: 1450 - total flux cleaned = -0.0118397 Jy ! Component: 1500 - total flux cleaned = -0.0119291 Jy ! Component: 1550 - total flux cleaned = -0.0119718 Jy ! Component: 1600 - total flux cleaned = -0.0119281 Jy ! Component: 1650 - total flux cleaned = -0.0119713 Jy ! Component: 1700 - total flux cleaned = -0.0119281 Jy ! Component: 1750 - total flux cleaned = -0.0118862 Jy ! Component: 1800 - total flux cleaned = -0.011968 Jy ! Component: 1850 - total flux cleaned = -0.0118057 Jy ! Component: 1900 - total flux cleaned = -0.0118866 Jy ! Component: 1950 - total flux cleaned = -0.0118864 Jy ! Component: 2000 - total flux cleaned = -0.0118084 Jy ! Component: 2050 - total flux cleaned = -0.0118093 Jy ! Component: 2100 - total flux cleaned = -0.0117717 Jy ! Component: 2150 - total flux cleaned = -0.011697 Jy ! Component: 2200 - total flux cleaned = -0.0116227 Jy ! Component: 2250 - total flux cleaned = -0.0114015 Jy ! Component: 2300 - total flux cleaned = -0.0114018 Jy ! Component: 2350 - total flux cleaned = -0.0112219 Jy ! Component: 2400 - total flux cleaned = -0.0111503 Jy ! Component: 2450 - total flux cleaned = -0.0110447 Jy ! Component: 2500 - total flux cleaned = -0.0109399 Jy ! Component: 2550 - total flux cleaned = -0.0108019 Jy ! Component: 2600 - total flux cleaned = -0.010836 Jy ! Component: 2650 - total flux cleaned = -0.0105649 Jy ! Component: 2700 - total flux cleaned = -0.0104979 Jy ! Component: 2750 - total flux cleaned = -0.010365 Jy ! Component: 2800 - total flux cleaned = -0.0102005 Jy ! Component: 2850 - total flux cleaned = -0.0101672 Jy ! Component: 2900 - total flux cleaned = -0.00994074 Jy ! Component: 2950 - total flux cleaned = -0.00974831 Jy ! Component: 3000 - total flux cleaned = -0.00955767 Jy ! Component: 3050 - total flux cleaned = -0.00952623 Jy ! Component: 3100 - total flux cleaned = -0.00936996 Jy ! Component: 3150 - total flux cleaned = -0.00915323 Jy ! Component: 3200 - total flux cleaned = -0.00899965 Jy ! Component: 3250 - total flux cleaned = -0.00881676 Jy ! Component: 3300 - total flux cleaned = -0.00869621 Jy ! Component: 3350 - total flux cleaned = -0.00845715 Jy ! Component: 3400 - total flux cleaned = -0.00830869 Jy ! Component: 3450 - total flux cleaned = -0.00816108 Jy ! Component: 3500 - total flux cleaned = -0.00798571 Jy ! Component: 3550 - total flux cleaned = -0.00789894 Jy ! Component: 3600 - total flux cleaned = -0.0077265 Jy ! Component: 3650 - total flux cleaned = -0.00755507 Jy ! Component: 3700 - total flux cleaned = -0.00747029 Jy ! Component: 3750 - total flux cleaned = -0.00716109 Jy ! Component: 3800 - total flux cleaned = -0.00699397 Jy ! Component: 3850 - total flux cleaned = -0.00693873 Jy ! Component: 3900 - total flux cleaned = -0.00677361 Jy ! Component: 3950 - total flux cleaned = -0.00658224 Jy ! Component: 4000 - total flux cleaned = -0.00631109 Jy ! Component: 4050 - total flux cleaned = -0.00617663 Jy ! Total flux subtracted in 4096 components = -0.0060965 Jy ! Clean residual min=-0.001452 max=0.001717 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 1.45625 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 492 components and 1.45625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9479 x 3.281 at 70.84 degrees (North through East) ! Clean map min=-0.023136 max=1.2485 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_l_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_l_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J0019+7327_X_l_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_l_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_l_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0019+7327_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.24849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000500593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.120287 0.120287 0.240574 0.481149 0.962297 1.92459 3.84919 7.69838 15.3968 30.7935 61.587 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2494.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_l_dfm.log closed on Wed Mar 4 18:24:35 2020