! Started logfile: /image_prod/ug002_uva//J1340-0137_X_dfm.log on Thu Mar 5 01:22:43 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//J1340-0137_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1340-0137_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968519 visibilities/baseline/integration-bin. ! Found source: J1340-0137 ! ! 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 25104 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 J1340-0137_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034728Jy sigma=8.787283 ! Fit after self-cal, rms=0.750116Jy sigma=6.410246 ! 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=0.7787 mas, bmaj=3.502 mas, bpa=-18.66 degrees ! Estimated noise=0.915231 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 = 0.19315 Jy ! Component: 100 - total flux cleaned = 0.235269 Jy ! Total flux subtracted in 100 components = 0.235269 Jy ! Clean residual min=-0.009521 max=0.012480 Jy/beam ! Clean residual mean=0.000007 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.235269 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.235269 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=0.078042Jy sigma=0.569298 ! Fit after self-cal, rms=0.078039Jy sigma=0.569277 ! Inverting map ! Added new window around map position (-5.8, 13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135062 Jy ! Component: 100 - total flux cleaned = 0.0197283 Jy ! Total flux subtracted in 100 components = 0.0197283 Jy ! Clean residual min=-0.008794 max=0.009864 Jy/beam ! Clean residual mean=0.000003 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.254998 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.254997 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=0.075092Jy sigma=0.546563 ! Fit after self-cal, rms=0.075049Jy sigma=0.545963 ! 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=1.01 mas, bmaj=3.619 mas, bpa=-17.55 degrees ! Estimated noise=0.536402 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 = 0.0090154 Jy ! Component: 100 - total flux cleaned = 0.0138349 Jy ! Component: 150 - total flux cleaned = 0.0154141 Jy ! Component: 200 - total flux cleaned = 0.0166245 Jy ! Total flux subtracted in 200 components = 0.0166245 Jy ! Clean residual min=-0.007568 max=0.008607 Jy/beam ! Clean residual mean=0.000000 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.271622 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.271622 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=0.073399Jy sigma=0.535076 ! Fit after self-cal, rms=0.073396Jy sigma=0.534936 ! Inverting map ! Added new window around map position (-13.2, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525406 Jy ! Component: 100 - total flux cleaned = 0.00687224 Jy ! Component: 150 - total flux cleaned = 0.00807197 Jy ! Component: 200 - total flux cleaned = 0.00868091 Jy ! Total flux subtracted in 200 components = 0.00868091 Jy ! Clean residual min=-0.006928 max=0.006576 Jy/beam ! Clean residual mean=0.000001 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.280303 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.280303 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=0.072358Jy sigma=0.527985 ! Fit after self-cal, rms=0.072308Jy sigma=0.527497 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 3.619 at -17.55 degrees (North through East) ! Clean map min=-0.0065795 max=0.24445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.06 ! LA 1.03 MK 1.01 NL 1.09 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.06 ! LA 1.03 MK 0.99 NL 1.08 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.04 ! LA 1.03 MK 1.02 NL 1.09 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.06 ! LA 1.05 MK 1.01 NL 1.08 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.08 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.05 ! LA 1.02 MK 1.00 NL 1.09 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.09 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.05 ! LA 1.03 MK 1.01 NL 1.09 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.01 ! LA 1.05 MK 1.02 NL 1.08 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.06 ! LA 1.02 MK 1.02 NL 1.05 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.01 ! LA 1.05 MK 1.06 NL 1.05 OV 0.93 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.072308Jy sigma=0.527497 ! Fit after self-cal, rms=0.070815Jy sigma=0.505537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.632 mas, bpa=-17.44 degrees ! Estimated noise=0.539497 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 = -0.0034658 Jy ! Component: 100 - total flux cleaned = -0.00424819 Jy ! Component: 150 - total flux cleaned = -0.00458116 Jy ! Component: 200 - total flux cleaned = -0.00478387 Jy ! Total flux subtracted in 200 components = -0.00478387 Jy ! Clean residual min=-0.004033 max=0.003748 Jy/beam ! Clean residual mean=0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.275519 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.275519 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=0.070272Jy sigma=0.502764 ! Fit after self-cal, rms=0.070283Jy sigma=0.502640 ! 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=0.070283Jy sigma=0.502640 ! Fit after self-cal, rms=0.065212Jy sigma=0.480044 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=3.641 mas, bpa=-17.34 degrees ! Estimated noise=0.541386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000717446 Jy ! Component: 100 - total flux cleaned = -0.00144312 Jy ! Component: 150 - total flux cleaned = -0.00175514 Jy ! Component: 200 - total flux cleaned = -0.00209544 Jy ! Total flux subtracted in 200 components = -0.00209544 Jy ! Clean residual min=-0.002700 max=0.002237 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.273423 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.273423 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=0.064946Jy sigma=0.478418 ! Fit after self-cal, rms=0.064929Jy sigma=0.478373 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 = -0.000323781 Jy ! Component: 100 - total flux cleaned = -0.000549701 Jy ! Component: 150 - total flux cleaned = -0.000705182 Jy ! Component: 200 - total flux cleaned = -0.000849781 Jy ! Total flux subtracted in 200 components = -0.000849781 Jy ! Clean residual min=-0.002679 max=0.002227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.272574 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.272574 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=0.064830Jy sigma=0.477763 ! Fit after self-cal, rms=0.064824Jy sigma=0.477750 ! 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=0.064824Jy sigma=0.477750 ! Fit after self-cal, rms=0.063630Jy sigma=0.472438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=3.644 mas, bpa=-17.32 degrees ! Estimated noise=0.54072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111883 Jy ! Component: 100 - total flux cleaned = -0.00125702 Jy ! Component: 150 - total flux cleaned = -0.0013751 Jy ! Component: 200 - total flux cleaned = -0.00152589 Jy ! Total flux subtracted in 200 components = -0.00152589 Jy ! Clean residual min=-0.002088 max=0.001561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.271048 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.271048 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=0.063502Jy sigma=0.471409 ! Fit after self-cal, rms=0.063491Jy sigma=0.471357 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 = -0.00025486 Jy ! Component: 100 - total flux cleaned = -0.000418373 Jy ! Component: 150 - total flux cleaned = -0.000566236 Jy ! Component: 200 - total flux cleaned = -0.000567543 Jy ! Total flux subtracted in 200 components = -0.000567543 Jy ! Clean residual min=-0.001838 max=0.001510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.27048 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.27048 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=0.063442Jy sigma=0.470996 ! Fit after self-cal, rms=0.063440Jy sigma=0.470987 ! 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=0.063440Jy sigma=0.470987 ! Fit after self-cal, rms=0.063344Jy sigma=0.470733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=3.973 mas, bpa=-8.188 degrees ! Estimated noise=0.621259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948569 Jy ! Component: 100 - total flux cleaned = -0.000980517 Jy ! Component: 150 - total flux cleaned = -0.000932597 Jy ! Component: 200 - total flux cleaned = -0.000891134 Jy ! Total flux subtracted in 200 components = -0.000891134 Jy ! Clean residual min=-0.001665 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.269589 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 0.269589 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=0.063318Jy sigma=0.470493 ! Fit after self-cal, rms=0.063317Jy sigma=0.470485 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14388e-05 Jy ! Component: 100 - total flux cleaned = 2.27192e-05 Jy ! Component: 150 - total flux cleaned = -5.76235e-06 Jy ! Component: 200 - total flux cleaned = -3.16737e-05 Jy ! Total flux subtracted in 200 components = -3.16737e-05 Jy ! Clean residual min=-0.001591 max=0.001448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.269557 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.269557 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=0.063309Jy sigma=0.470403 ! Fit after self-cal, rms=0.063308Jy sigma=0.470399 ! 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=1.01 mas, bmaj=3.645 mas, bpa=-17.3 degrees ! Estimated noise=0.540077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 3.645 at -17.3 degrees (North through East) ! Clean map min=-0.0014981 max=0.24719 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=0.7756 mas, bmaj=3.527 mas, bpa=-18.34 degrees ! Estimated noise=0.932499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196758 Jy ! Component: 100 - total flux cleaned = 0.23967 Jy ! Component: 150 - total flux cleaned = 0.250079 Jy ! Component: 200 - total flux cleaned = 0.253932 Jy ! Total flux subtracted in 200 components = 0.253932 Jy ! Clean residual min=-0.004184 max=0.004213 Jy/beam ! Clean residual mean=0.000002 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.253932 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 0.253932 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=3.645 mas, bpa=-17.3 degrees ! Estimated noise=0.540077 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) ! Added new window around map position (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489083 Jy ! Component: 100 - total flux cleaned = 0.00816241 Jy ! Component: 150 - total flux cleaned = 0.00971237 Jy ! Component: 200 - total flux cleaned = 0.0111025 Jy ! Total flux subtracted in 200 components = 0.0111025 Jy ! Clean residual min=-0.002426 max=0.002027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.265035 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.265035 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=2.231 mas, bmaj=3.973 mas, bpa=-8.188 degrees ! Estimated noise=0.621259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158742 Jy ! Component: 100 - total flux cleaned = 0.00235642 Jy ! Component: 150 - total flux cleaned = 0.00297294 Jy ! Component: 200 - total flux cleaned = 0.00337238 Jy ! Total flux subtracted in 200 components = 0.00337238 Jy ! Clean residual min=-0.002047 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.268407 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 = 0.000379911 Jy ! Component: 100 - total flux cleaned = 0.000670697 Jy ! Component: 150 - total flux cleaned = 0.000824916 Jy ! Component: 200 - total flux cleaned = 0.000946729 Jy ! Total flux subtracted in 200 components = 0.000946729 Jy ! Clean residual min=-0.001934 max=0.001635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.269354 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 0.269354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=3.645 mas, bpa=-17.3 degrees ! Estimated noise=0.540077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125731 Jy ! Component: 100 - total flux cleaned = -1.01583e-05 Jy ! Component: 150 - total flux cleaned = 3.82008e-05 Jy ! Component: 200 - total flux cleaned = 0.000126451 Jy ! Total flux subtracted in 200 components = 0.000126451 Jy ! Clean residual min=-0.001933 max=0.001644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.26948 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.26948 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=0.063339Jy sigma=0.470662 ! Fit after self-cal, rms=0.063313Jy sigma=0.470514 wmodel J1340-0137_X_map.mod ! Writing 97 model components to file: J1340-0137_X_map.mod wobs J1340-0137_X_uvs.fits ! Writing UV FITS file: J1340-0137_X_uvs.fits wwins J1340-0137_X_map.win ! wwins: Wrote 4 windows to J1340-0137_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 = -0.000501897 Jy ! Component: 100 - total flux cleaned = -0.000444766 Jy ! Component: 150 - total flux cleaned = -0.000393899 Jy ! Component: 200 - total flux cleaned = -0.000516612 Jy ! Component: 250 - total flux cleaned = -0.000586287 Jy ! Component: 300 - total flux cleaned = -0.000631683 Jy ! Component: 350 - total flux cleaned = -0.000717208 Jy ! Component: 400 - total flux cleaned = -0.000674917 Jy ! Component: 450 - total flux cleaned = -0.000695333 Jy ! Component: 500 - total flux cleaned = -0.000734932 Jy ! Component: 550 - total flux cleaned = -0.00079202 Jy ! Component: 600 - total flux cleaned = -0.00081049 Jy ! Component: 650 - total flux cleaned = -0.000810551 Jy ! Component: 700 - total flux cleaned = -0.000863559 Jy ! Component: 750 - total flux cleaned = -0.000880617 Jy ! Component: 800 - total flux cleaned = -0.000880356 Jy ! Component: 850 - total flux cleaned = -0.000896999 Jy ! Component: 900 - total flux cleaned = -0.000946286 Jy ! Component: 950 - total flux cleaned = -0.000994858 Jy ! Component: 1000 - total flux cleaned = -0.0010106 Jy ! Component: 1050 - total flux cleaned = -0.00105733 Jy ! Component: 1100 - total flux cleaned = -0.00107222 Jy ! Component: 1150 - total flux cleaned = -0.00114818 Jy ! Component: 1200 - total flux cleaned = -0.00120778 Jy ! Component: 1250 - total flux cleaned = -0.0012661 Jy ! Component: 1300 - total flux cleaned = -0.00130974 Jy ! Component: 1350 - total flux cleaned = -0.00138114 Jy ! Component: 1400 - total flux cleaned = -0.00152181 Jy ! Component: 1450 - total flux cleaned = -0.00157718 Jy ! Component: 1500 - total flux cleaned = -0.00167313 Jy ! Component: 1550 - total flux cleaned = -0.00174058 Jy ! Component: 1600 - total flux cleaned = -0.00182088 Jy ! Component: 1650 - total flux cleaned = -0.00186039 Jy ! Component: 1700 - total flux cleaned = -0.00195141 Jy ! Component: 1750 - total flux cleaned = -0.00200274 Jy ! Component: 1800 - total flux cleaned = -0.00209204 Jy ! Component: 1850 - total flux cleaned = -0.0020793 Jy ! Component: 1900 - total flux cleaned = -0.00212909 Jy ! Component: 1950 - total flux cleaned = -0.00214129 Jy ! Component: 2000 - total flux cleaned = -0.00222715 Jy ! Component: 2050 - total flux cleaned = -0.0022878 Jy ! Component: 2100 - total flux cleaned = -0.00229996 Jy ! Component: 2150 - total flux cleaned = -0.00243089 Jy ! Component: 2200 - total flux cleaned = -0.00253699 Jy ! Component: 2250 - total flux cleaned = -0.00261852 Jy ! Component: 2300 - total flux cleaned = -0.00264169 Jy ! Component: 2350 - total flux cleaned = -0.00274473 Jy ! Component: 2400 - total flux cleaned = -0.00275602 Jy ! Component: 2450 - total flux cleaned = -0.00285731 Jy ! Component: 2500 - total flux cleaned = -0.00291306 Jy ! Component: 2550 - total flux cleaned = -0.00295735 Jy ! Component: 2600 - total flux cleaned = -0.00301216 Jy ! Component: 2650 - total flux cleaned = -0.00305577 Jy ! Component: 2700 - total flux cleaned = -0.0031525 Jy ! Component: 2750 - total flux cleaned = -0.00317375 Jy ! Component: 2800 - total flux cleaned = -0.00325844 Jy ! Component: 2850 - total flux cleaned = -0.00325842 Jy ! Component: 2900 - total flux cleaned = -0.00331032 Jy ! Component: 2950 - total flux cleaned = -0.00337239 Jy ! Component: 3000 - total flux cleaned = -0.00340296 Jy ! Component: 3050 - total flux cleaned = -0.00347394 Jy ! Component: 3100 - total flux cleaned = -0.00350413 Jy ! Component: 3150 - total flux cleaned = -0.00352406 Jy ! Component: 3200 - total flux cleaned = -0.00360337 Jy ! Component: 3250 - total flux cleaned = -0.00363275 Jy ! Component: 3300 - total flux cleaned = -0.00370088 Jy ! Component: 3350 - total flux cleaned = -0.00373951 Jy ! Component: 3400 - total flux cleaned = -0.00378743 Jy ! Component: 3450 - total flux cleaned = -0.00380636 Jy ! Component: 3500 - total flux cleaned = -0.00384424 Jy ! Component: 3550 - total flux cleaned = -0.00388168 Jy ! Component: 3600 - total flux cleaned = -0.00390968 Jy ! Component: 3650 - total flux cleaned = -0.00398375 Jy ! Component: 3700 - total flux cleaned = -0.00402056 Jy ! Component: 3750 - total flux cleaned = -0.00404794 Jy ! Component: 3800 - total flux cleaned = -0.00407521 Jy ! Component: 3850 - total flux cleaned = -0.00410221 Jy ! Component: 3900 - total flux cleaned = -0.00413798 Jy ! Component: 3950 - total flux cleaned = -0.00417354 Jy ! Component: 4000 - total flux cleaned = -0.00418239 Jy ! Component: 4050 - total flux cleaned = -0.00426148 Jy ! Total flux subtracted in 4096 components = -0.00429638 Jy ! Clean residual min=-0.000498 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.265184 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 403 components and 0.265184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1340-0137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 3.645 at -17.3 degrees (North through East) ! Clean map min=-0.0011236 max=0.24838 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1340-0137_X_map.fits wmodel /image_prod/ug002_uva//J1340-0137_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J1340-0137_X_map.mod wobs /image_prod/ug002_uva//J1340-0137_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1340-0137_X_uvs.fits wwins /image_prod/ug002_uva//J1340-0137_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1340-0137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187089 0.187089 0.374177 0.748355 1.49671 2.99342 5.98684 11.9737 23.9474 47.8947 95.7894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1603.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1340-0137_X_dfm.log closed on Thu Mar 5 01:22:47 2020