! Started logfile: /image_prod/ug002_uva//J0019+7327_X_d_dfm.log on Wed Mar 4 18:23:46 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_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_d_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.732407 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 134 lines of history. ! ! Reading 9492 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_d] 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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.041315Jy sigma=7.730795 ! Fit after self-cal, rms=0.815714Jy sigma=2.971472 ! 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=0.7648 mas, bmaj=1.254 mas, bpa=77.2 degrees ! Estimated noise=2.75226 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 = 1.25761 Jy ! Component: 100 - total flux cleaned = 1.59672 Jy ! Total flux subtracted in 100 components = 1.59672 Jy ! Clean residual min=-0.047829 max=0.142433 Jy/beam ! Clean residual mean=0.000038 rms=0.010479 Jy/beam ! Combined flux in latest and established models = 1.59672 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.59672 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=0.334828Jy sigma=1.183877 ! Fit after self-cal, rms=0.334354Jy sigma=1.182125 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150502 Jy ! Component: 100 - total flux cleaned = 0.233452 Jy ! Total flux subtracted in 100 components = 0.233452 Jy ! Clean residual min=-0.037609 max=0.045474 Jy/beam ! Clean residual mean=0.000025 rms=0.006943 Jy/beam ! Combined flux in latest and established models = 1.83017 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.83017 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=0.214281Jy sigma=0.766943 ! Fit after self-cal, rms=0.214069Jy sigma=0.766237 ! Inverting map ! Added new window around map position (2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537933 Jy ! Component: 100 - total flux cleaned = 0.0897711 Jy ! Total flux subtracted in 100 components = 0.0897711 Jy ! Clean residual min=-0.037635 max=0.035303 Jy/beam ! Clean residual mean=0.000019 rms=0.006308 Jy/beam ! Combined flux in latest and established models = 1.91994 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 1.91994 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=0.190627Jy sigma=0.691714 ! Fit after self-cal, rms=0.190393Jy sigma=0.690792 ! 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=0.9491 mas, bmaj=1.512 mas, bpa=78.83 degrees ! Estimated noise=1.95299 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 = 0.0379485 Jy ! Component: 100 - total flux cleaned = 0.0608675 Jy ! Component: 150 - total flux cleaned = 0.0761678 Jy ! Component: 200 - total flux cleaned = 0.0865402 Jy ! Total flux subtracted in 200 components = 0.0865402 Jy ! Clean residual min=-0.040148 max=0.035820 Jy/beam ! Clean residual mean=0.000059 rms=0.007126 Jy/beam ! Combined flux in latest and established models = 2.00648 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 2.00648 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=0.180044Jy sigma=0.663431 ! Fit after self-cal, rms=0.179946Jy sigma=0.663080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9491 x 1.512 at 78.83 degrees (North through East) ! Clean map min=-0.037792 max=1.6795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.07 ! LA 1.02 MK 1.06 NL 1.09 OV 1.03 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.05 NL 1.09 OV 1.03 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.07 ! LA 1.01 MK 1.03 NL 1.09 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.07 ! LA 1.01 MK 1.08 NL 1.08 OV 1.02 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.07 ! LA 1.01 MK 1.04 NL 1.10 OV 1.03 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.07 ! LA 1.00 MK 1.05 NL 1.09 OV 1.04 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.06 ! LA 1.01 MK 1.04 NL 1.09 OV 1.04 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.08 ! LA 1.00 MK 1.06 NL 1.10 OV 1.03 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.06 ! LA 1.02 MK 1.07 NL 1.10 OV 1.04 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.08 ! LA 1.01 MK 1.07 NL 1.09 OV 1.03 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.07 ! LA 1.00 MK 1.05 NL 1.10 OV 1.04 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.06 ! LA 1.01 MK 1.05 NL 1.08 OV 1.03 ! PT 0.86 SC 0.98 ! ! ! Fit before self-cal, rms=0.179946Jy sigma=0.663080 ! Fit after self-cal, rms=0.083381Jy sigma=0.326966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9581 mas, bmaj=1.502 mas, bpa=78.94 degrees ! Estimated noise=1.95141 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 = -0.014698 Jy ! Component: 100 - total flux cleaned = -0.0171632 Jy ! Component: 150 - total flux cleaned = -0.0190775 Jy ! Component: 200 - total flux cleaned = -0.0206032 Jy ! Total flux subtracted in 200 components = -0.0206032 Jy ! Clean residual min=-0.009546 max=0.010152 Jy/beam ! Clean residual mean=-0.000006 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 1.98588 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 1.98588 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=0.079149Jy sigma=0.310533 ! Fit after self-cal, rms=0.078767Jy sigma=0.309157 ! Inverting map ! Added new window around map position (-20.2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307897 Jy ! Component: 100 - total flux cleaned = 0.000742575 Jy ! Component: 150 - total flux cleaned = -0.00056567 Jy ! Component: 200 - total flux cleaned = -0.0015537 Jy ! Total flux subtracted in 200 components = -0.0015537 Jy ! Clean residual min=-0.008922 max=0.009344 Jy/beam ! Clean residual mean=-0.000004 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 1.98432 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 1.98432 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=0.077281Jy sigma=0.302036 ! Fit after self-cal, rms=0.077161Jy sigma=0.301550 ! 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=0.077161Jy sigma=0.301550 ! Fit after self-cal, rms=0.069095Jy sigma=0.266355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=1.506 mas, bpa=78.84 degrees ! Estimated noise=1.95317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00742999 Jy ! Component: 100 - total flux cleaned = -0.0106292 Jy ! Component: 150 - total flux cleaned = -0.0120008 Jy ! Component: 200 - total flux cleaned = -0.0129252 Jy ! Total flux subtracted in 200 components = -0.0129252 Jy ! Clean residual min=-0.007384 max=0.005400 Jy/beam ! Clean residual mean=-0.000005 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 1.9714 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 1.9714 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=0.068030Jy sigma=0.261947 ! Fit after self-cal, rms=0.067986Jy sigma=0.261786 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 = -0.00141941 Jy ! Component: 100 - total flux cleaned = -0.00182872 Jy ! Component: 150 - total flux cleaned = -0.0021961 Jy ! Component: 200 - total flux cleaned = -0.00231 Jy ! Total flux subtracted in 200 components = -0.00231 Jy ! Clean residual min=-0.006941 max=0.005271 Jy/beam ! Clean residual mean=-0.000004 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.96909 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 1.96909 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=0.067597Jy sigma=0.260050 ! Fit after self-cal, rms=0.067586Jy sigma=0.260002 ! 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=0.067586Jy sigma=0.260002 ! Fit after self-cal, rms=0.067336Jy sigma=0.258807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=1.506 mas, bpa=78.81 degrees ! Estimated noise=1.95395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00452643 Jy ! Component: 100 - total flux cleaned = -0.00560507 Jy ! Component: 150 - total flux cleaned = -0.00613726 Jy ! Component: 200 - total flux cleaned = -0.0068582 Jy ! Total flux subtracted in 200 components = -0.0068582 Jy ! Clean residual min=-0.006692 max=0.005017 Jy/beam ! Clean residual mean=-0.000004 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 1.96223 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 1.96223 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=0.066782Jy sigma=0.256258 ! Fit after self-cal, rms=0.066769Jy sigma=0.256215 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 = -0.000597827 Jy ! Component: 100 - total flux cleaned = -0.000915561 Jy ! Component: 150 - total flux cleaned = -0.00130302 Jy ! Component: 200 - total flux cleaned = -0.00148193 Jy ! Total flux subtracted in 200 components = -0.00148193 Jy ! Clean residual min=-0.006432 max=0.005109 Jy/beam ! Clean residual mean=-0.000003 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 1.96075 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 1.96075 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=0.066538Jy sigma=0.255101 ! Fit after self-cal, rms=0.066534Jy sigma=0.255084 ! 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=0.066534Jy sigma=0.255084 ! Fit after self-cal, rms=0.066357Jy sigma=0.254248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=2.66 mas, bpa=84.62 degrees ! Estimated noise=2.66962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00237182 Jy ! Component: 100 - total flux cleaned = -0.00334206 Jy ! Component: 150 - total flux cleaned = -0.00402214 Jy ! Component: 200 - total flux cleaned = -0.00418152 Jy ! Total flux subtracted in 200 components = -0.00418152 Jy ! Clean residual min=-0.004462 max=0.004035 Jy/beam ! Clean residual mean=-0.000007 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 1.95657 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 1.95657 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=0.066205Jy sigma=0.253635 ! Fit after self-cal, rms=0.066182Jy sigma=0.253575 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 = 8.84108e-05 Jy ! Component: 100 - total flux cleaned = 9.02486e-05 Jy ! Component: 150 - total flux cleaned = 1.5056e-05 Jy ! Component: 200 - total flux cleaned = -1.9602e-05 Jy ! Total flux subtracted in 200 components = -1.9602e-05 Jy ! Clean residual min=-0.004395 max=0.004095 Jy/beam ! Clean residual mean=-0.000006 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.95655 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 1.95655 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=0.066152Jy sigma=0.253440 ! Fit after self-cal, rms=0.066147Jy sigma=0.253428 ! 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=0.9637 mas, bmaj=1.506 mas, bpa=78.79 degrees ! Estimated noise=1.95461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 1.506 at 78.79 degrees (North through East) ! Clean map min=-0.0061596 max=1.6876 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=0.066147Jy sigma=0.253428 ! Fit after self-cal, rms=0.062628Jy sigma=0.233931 ! Inverting map and beam ! Estimated beam: bmin=0.9644 mas, bmaj=1.506 mas, bpa=78.82 degrees ! Estimated noise=1.95377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00308416 Jy ! Component: 100 - total flux cleaned = -0.00356491 Jy ! Component: 150 - total flux cleaned = -0.00377089 Jy ! Component: 200 - total flux cleaned = -0.00414516 Jy ! Total flux subtracted in 200 components = -0.00414516 Jy ! Clean residual min=-0.005777 max=0.004824 Jy/beam ! Clean residual mean=-0.000003 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.9524 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 1.9524 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=0.062267Jy sigma=0.232038 ! Fit after self-cal, rms=0.062262Jy sigma=0.232019 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010355 Jy ! Component: 100 - total flux cleaned = -0.000187529 Jy ! Component: 150 - total flux cleaned = -0.00034228 Jy ! Component: 200 - total flux cleaned = -0.000490033 Jy ! Total flux subtracted in 200 components = -0.000490033 Jy ! Clean residual min=-0.005587 max=0.004805 Jy/beam ! Clean residual mean=-0.000002 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 1.95191 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 1.95191 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=0.062113Jy sigma=0.231246 ! Fit after self-cal, rms=0.062111Jy sigma=0.231235 ! 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=0.062111Jy sigma=0.231235 ! Fit after self-cal, rms=0.061927Jy sigma=0.230592 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=0.7766 mas, bmaj=1.245 mas, bpa=77.03 degrees ! Estimated noise=2.77583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26799 Jy ! Component: 100 - total flux cleaned = 1.60006 Jy ! Component: 150 - total flux cleaned = 1.74383 Jy ! Component: 200 - total flux cleaned = 1.8226 Jy ! Total flux subtracted in 200 components = 1.8226 Jy ! Clean residual min=-0.015700 max=0.039674 Jy/beam ! Clean residual mean=0.000008 rms=0.003198 Jy/beam ! Combined flux in latest and established models = 1.8226 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.8226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9663 mas, bmaj=1.505 mas, bpa=78.8 degrees ! Estimated noise=1.95416 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 = 0.0602272 Jy ! Component: 100 - total flux cleaned = 0.0900492 Jy ! Component: 150 - total flux cleaned = 0.106029 Jy ! Component: 200 - total flux cleaned = 0.115467 Jy ! Total flux subtracted in 200 components = 0.115467 Jy ! Clean residual min=-0.006105 max=0.006894 Jy/beam ! Clean residual mean=0.000001 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.93806 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 1.93806 Jy ! Inverting map ! Added new window around map position (0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496266 Jy ! Component: 100 - total flux cleaned = 0.00604528 Jy ! Component: 150 - total flux cleaned = 0.0064252 Jy ! Component: 200 - total flux cleaned = 0.00658711 Jy ! Total flux subtracted in 200 components = 0.00658711 Jy ! Clean residual min=-0.005893 max=0.005262 Jy/beam ! Clean residual mean=-0.000000 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.94465 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 1.94465 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=2.317 mas, bmaj=2.661 mas, bpa=84.66 degrees ! Estimated noise=2.66294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126177 Jy ! Component: 100 - total flux cleaned = 0.0017734 Jy ! Component: 150 - total flux cleaned = 0.00201197 Jy ! Component: 200 - total flux cleaned = 0.00207577 Jy ! Total flux subtracted in 200 components = 0.00207577 Jy ! Clean residual min=-0.004030 max=0.003843 Jy/beam ! Clean residual mean=-0.000004 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.94672 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 = 0.000152147 Jy ! Component: 100 - total flux cleaned = 0.00032616 Jy ! Component: 150 - total flux cleaned = 0.000445346 Jy ! Component: 200 - total flux cleaned = 0.000554758 Jy ! Total flux subtracted in 200 components = 0.000554758 Jy ! Clean residual min=-0.004049 max=0.003779 Jy/beam ! Clean residual mean=-0.000004 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 1.94728 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 1.94728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9663 mas, bmaj=1.505 mas, bpa=78.8 degrees ! Estimated noise=1.95416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00064418 Jy ! Component: 100 - total flux cleaned = -0.00078147 Jy ! Component: 150 - total flux cleaned = -0.00114397 Jy ! Component: 200 - total flux cleaned = -0.00114482 Jy ! Total flux subtracted in 200 components = -0.00114482 Jy ! Clean residual min=-0.005402 max=0.004715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.94613 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 1.94613 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=0.062216Jy sigma=0.231845 ! Fit after self-cal, rms=0.062131Jy sigma=0.231529 wmodel J0019+7327_X_d_map.mod ! Writing 90 model components to file: J0019+7327_X_d_map.mod wobs J0019+7327_X_d_uvs.fits ! Writing UV FITS file: J0019+7327_X_d_uvs.fits wwins J0019+7327_X_d_map.win ! wwins: Wrote 4 windows to J0019+7327_X_d_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 = -0.00132178 Jy ! Component: 100 - total flux cleaned = -0.00149459 Jy ! Component: 150 - total flux cleaned = -0.00165112 Jy ! Component: 200 - total flux cleaned = -0.00187683 Jy ! Component: 250 - total flux cleaned = -0.00202574 Jy ! Component: 300 - total flux cleaned = -0.00202803 Jy ! Component: 350 - total flux cleaned = -0.00210018 Jy ! Component: 400 - total flux cleaned = -0.00230438 Jy ! Component: 450 - total flux cleaned = -0.00243648 Jy ! Component: 500 - total flux cleaned = -0.00263055 Jy ! Component: 550 - total flux cleaned = -0.00269494 Jy ! Component: 600 - total flux cleaned = -0.00294608 Jy ! Component: 650 - total flux cleaned = -0.00300658 Jy ! Component: 700 - total flux cleaned = -0.00318749 Jy ! Component: 750 - total flux cleaned = -0.00318694 Jy ! Component: 800 - total flux cleaned = -0.00318712 Jy ! Component: 850 - total flux cleaned = -0.003301 Jy ! Component: 900 - total flux cleaned = -0.00318793 Jy ! Component: 950 - total flux cleaned = -0.00318879 Jy ! Component: 1000 - total flux cleaned = -0.00329824 Jy ! Component: 1050 - total flux cleaned = -0.00308273 Jy ! Component: 1100 - total flux cleaned = -0.00313616 Jy ! Component: 1150 - total flux cleaned = -0.00303058 Jy ! Component: 1200 - total flux cleaned = -0.00297924 Jy ! Component: 1250 - total flux cleaned = -0.00272443 Jy ! Component: 1300 - total flux cleaned = -0.00267539 Jy ! Component: 1350 - total flux cleaned = -0.00257564 Jy ! Component: 1400 - total flux cleaned = -0.00237831 Jy ! Component: 1450 - total flux cleaned = -0.0021359 Jy ! Component: 1500 - total flux cleaned = -0.00194458 Jy ! Component: 1550 - total flux cleaned = -0.00180181 Jy ! Component: 1600 - total flux cleaned = -0.00161447 Jy ! Component: 1650 - total flux cleaned = -0.00142894 Jy ! Component: 1700 - total flux cleaned = -0.00138313 Jy ! Component: 1750 - total flux cleaned = -0.00106516 Jy ! Component: 1800 - total flux cleaned = -0.000975354 Jy ! Component: 1850 - total flux cleaned = -0.000885757 Jy ! Component: 1900 - total flux cleaned = -0.000709835 Jy ! Component: 1950 - total flux cleaned = -0.000579174 Jy ! Component: 2000 - total flux cleaned = -0.00040595 Jy ! Component: 2050 - total flux cleaned = -0.000234641 Jy ! Component: 2100 - total flux cleaned = -2.28097e-05 Jy ! Component: 2150 - total flux cleaned = 6.11461e-05 Jy ! Component: 2200 - total flux cleaned = 0.000310718 Jy ! Component: 2250 - total flux cleaned = 0.000475141 Jy ! Component: 2300 - total flux cleaned = 0.00047559 Jy ! Component: 2350 - total flux cleaned = 0.000596853 Jy ! Component: 2400 - total flux cleaned = 0.000796632 Jy ! Component: 2450 - total flux cleaned = 0.00103419 Jy ! Component: 2500 - total flux cleaned = 0.000916308 Jy ! Component: 2550 - total flux cleaned = 0.000993769 Jy ! Component: 2600 - total flux cleaned = 0.0011103 Jy ! Component: 2650 - total flux cleaned = 0.00122519 Jy ! Component: 2700 - total flux cleaned = 0.00130076 Jy ! Component: 2750 - total flux cleaned = 0.00137532 Jy ! Component: 2800 - total flux cleaned = 0.00148702 Jy ! Component: 2850 - total flux cleaned = 0.00133869 Jy ! Component: 2900 - total flux cleaned = 0.00148551 Jy ! Component: 2950 - total flux cleaned = 0.00148546 Jy ! Component: 3000 - total flux cleaned = 0.00162917 Jy ! Component: 3050 - total flux cleaned = 0.0014502 Jy ! Component: 3100 - total flux cleaned = 0.00159232 Jy ! Component: 3150 - total flux cleaned = 0.00155722 Jy ! Component: 3200 - total flux cleaned = 0.00169712 Jy ! Component: 3250 - total flux cleaned = 0.00176668 Jy ! Component: 3300 - total flux cleaned = 0.00180132 Jy ! Component: 3350 - total flux cleaned = 0.00183565 Jy ! Component: 3400 - total flux cleaned = 0.00217437 Jy ! Component: 3450 - total flux cleaned = 0.00217405 Jy ! Component: 3500 - total flux cleaned = 0.00197393 Jy ! Component: 3550 - total flux cleaned = 0.00223949 Jy ! Component: 3600 - total flux cleaned = 0.00230489 Jy ! Component: 3650 - total flux cleaned = 0.00230523 Jy ! Component: 3700 - total flux cleaned = 0.00249941 Jy ! Component: 3750 - total flux cleaned = 0.00237036 Jy ! Component: 3800 - total flux cleaned = 0.00256206 Jy ! Component: 3850 - total flux cleaned = 0.0025308 Jy ! Component: 3900 - total flux cleaned = 0.0026255 Jy ! Component: 3950 - total flux cleaned = 0.00265697 Jy ! Component: 4000 - total flux cleaned = 0.00284321 Jy ! Component: 4050 - total flux cleaned = 0.00290454 Jy ! Total flux subtracted in 4096 components = 0.00296562 Jy ! Clean residual min=-0.001540 max=0.001558 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 1.9491 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 379 components and 1.9491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9663 x 1.505 at 78.8 degrees (North through East) ! Clean map min=-0.0042927 max=1.6913 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_d_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_d_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0019+7327_X_d_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_d_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0019+7327_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.69129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000508567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0902092 0.0902092 0.180418 0.360837 0.721673 1.44335 2.88669 5.77339 11.5468 23.0935 46.1871 92.3742 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.691 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3325.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_d_dfm.log closed on Wed Mar 4 18:23:51 2020