! Started logfile: /image_prod/ug002_uva//J0758+1136_X_dfm.log on Wed Mar 4 22:07:13 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//J0758+1136_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0758+1136_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.902778 visibilities/baseline/integration-bin. ! Found source: J0758+1136 ! ! 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 23400 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 J0758+1136_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008241Jy sigma=9.001032 ! Fit after self-cal, rms=0.890769Jy sigma=7.930616 ! 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=0.6926 mas, bmaj=1.61 mas, bpa=-0.8783 degrees ! Estimated noise=0.967937 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 = 0.080449 Jy ! Component: 100 - total flux cleaned = 0.100644 Jy ! Total flux subtracted in 100 components = 0.100644 Jy ! Clean residual min=-0.005243 max=0.012929 Jy/beam ! Clean residual mean=0.000002 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.100644 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.100644 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=0.067386Jy sigma=0.582739 ! Fit after self-cal, rms=0.067373Jy sigma=0.582522 ! Inverting map ! Added new window around map position (3.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136684 Jy ! Component: 100 - total flux cleaned = 0.023111 Jy ! Total flux subtracted in 100 components = 0.023111 Jy ! Clean residual min=-0.004595 max=0.009730 Jy/beam ! Clean residual mean=0.000002 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.123755 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.123755 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=0.062566Jy sigma=0.532491 ! Fit after self-cal, rms=0.062362Jy sigma=0.530727 ! Inverting map ! Added new window around map position (1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957368 Jy ! Component: 100 - total flux cleaned = 0.0161563 Jy ! Total flux subtracted in 100 components = 0.0161563 Jy ! Clean residual min=-0.003841 max=0.004509 Jy/beam ! Clean residual mean=0.000001 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.139911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.139911 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=0.059685Jy sigma=0.502862 ! Fit after self-cal, rms=0.059524Jy sigma=0.501785 ! 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=0.872 mas, bmaj=1.902 mas, bpa=0.01008 degrees ! Estimated noise=0.528268 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 = 0.0109851 Jy ! Component: 100 - total flux cleaned = 0.0186183 Jy ! Component: 150 - total flux cleaned = 0.024182 Jy ! Component: 200 - total flux cleaned = 0.0284368 Jy ! Total flux subtracted in 200 components = 0.0284368 Jy ! Clean residual min=-0.003962 max=0.004991 Jy/beam ! Clean residual mean=0.000002 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.168348 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 76 components and 0.168348 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=0.057048Jy sigma=0.476185 ! Fit after self-cal, rms=0.056888Jy sigma=0.474743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.872 x 1.902 at 0.01008 degrees (North through East) ! Clean map min=-0.0037305 max=0.10868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.99 KP 1.05 ! LA 0.98 MK 1.01 OV 0.93 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.05 KP 1.02 ! LA 0.95 MK 0.99 OV 0.97 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.02 KP 1.01 ! LA 1.00 MK 1.00 OV 0.96 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.00 KP 1.02 ! LA 0.97 MK 1.00 OV 0.96 PT 0.85 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.01 ! LA 0.99 MK 1.04 OV 0.95 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.99 KP 1.03 ! LA 0.96 MK 1.03 OV 0.94 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.04 KP 1.02 ! LA 0.98 MK 1.04 OV 0.93 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.97 KP 1.04 ! LA 1.00 MK 1.08 OV 0.95 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.02 ! LA 0.95 MK 1.07 OV 0.93 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.96 KP 1.05 ! LA 0.99 MK 1.04 OV 0.92 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.97 KP 1.01 ! LA 0.96 MK 1.08 OV 0.96 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.01 KP 1.02 ! LA 0.97 MK 1.09 OV 0.94 PT 0.87 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.056888Jy sigma=0.474743 ! Fit after self-cal, rms=0.055368Jy sigma=0.465966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=1.924 mas, bpa=0.09752 degrees ! Estimated noise=0.517208 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 (4.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386144 Jy ! Component: 100 - total flux cleaned = 0.00582034 Jy ! Component: 150 - total flux cleaned = 0.00676592 Jy ! Component: 200 - total flux cleaned = 0.00740559 Jy ! Total flux subtracted in 200 components = 0.00740559 Jy ! Clean residual min=-0.002514 max=0.003640 Jy/beam ! Clean residual mean=0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.175753 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.175753 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=0.055085Jy sigma=0.462781 ! Fit after self-cal, rms=0.055069Jy sigma=0.462360 ! Inverting map ! Added new window around map position (11, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384036 Jy ! Component: 100 - total flux cleaned = 0.00633742 Jy ! Component: 150 - total flux cleaned = 0.00826287 Jy ! Component: 200 - total flux cleaned = 0.00988709 Jy ! Total flux subtracted in 200 components = 0.00988709 Jy ! Clean residual min=-0.002195 max=0.002149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.18564 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 140 components and 0.18564 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=0.054773Jy sigma=0.458710 ! Fit after self-cal, rms=0.054740Jy sigma=0.458418 ! 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=0.054740Jy sigma=0.458418 ! Fit after self-cal, rms=0.055522Jy sigma=0.456003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.916 mas, bpa=0.1026 degrees ! Estimated noise=0.518496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178775 Jy ! Component: 100 - total flux cleaned = 0.00311907 Jy ! Component: 150 - total flux cleaned = 0.00408259 Jy ! Component: 200 - total flux cleaned = 0.00482417 Jy ! Total flux subtracted in 200 components = 0.00482417 Jy ! Clean residual min=-0.001591 max=0.001558 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.190465 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 165 components and 0.190465 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=0.055443Jy sigma=0.455123 ! Fit after self-cal, rms=0.055452Jy sigma=0.455043 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156587 Jy ! Component: 100 - total flux cleaned = 0.00222741 Jy ! Component: 150 - total flux cleaned = 0.00257742 Jy ! Component: 200 - total flux cleaned = 0.00279693 Jy ! Total flux subtracted in 200 components = 0.00279693 Jy ! Clean residual min=-0.001380 max=0.001262 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.193262 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.193262 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=0.055395Jy sigma=0.454436 ! Fit after self-cal, rms=0.055389Jy sigma=0.454413 ! 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=0.055389Jy sigma=0.454413 ! Fit after self-cal, rms=0.055584Jy sigma=0.454306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.917 mas, bpa=0.03797 degrees ! Estimated noise=0.519074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942731 Jy ! Component: 100 - total flux cleaned = 0.0016273 Jy ! Component: 150 - total flux cleaned = 0.00200694 Jy ! Component: 200 - total flux cleaned = 0.00227407 Jy ! Total flux subtracted in 200 components = 0.00227407 Jy ! Clean residual min=-0.001200 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.195536 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 207 components and 0.195536 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=0.055556Jy sigma=0.454027 ! Fit after self-cal, rms=0.055556Jy sigma=0.454014 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 = 0.000354892 Jy ! Component: 100 - total flux cleaned = 0.000567521 Jy ! Component: 150 - total flux cleaned = 0.00070356 Jy ! Component: 200 - total flux cleaned = 0.000847569 Jy ! Total flux subtracted in 200 components = 0.000847569 Jy ! Clean residual min=-0.001222 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.196383 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 217 components and 0.196383 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=0.055542Jy sigma=0.453889 ! Fit after self-cal, rms=0.055540Jy sigma=0.453884 ! 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=0.055540Jy sigma=0.453884 ! Fit after self-cal, rms=0.055577Jy sigma=0.453847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=2.98 mas, bpa=8.23 degrees ! Estimated noise=0.642325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951524 Jy ! Component: 100 - total flux cleaned = 0.00147949 Jy ! Component: 150 - total flux cleaned = 0.00168355 Jy ! Component: 200 - total flux cleaned = 0.00183585 Jy ! Total flux subtracted in 200 components = 0.00183585 Jy ! Clean residual min=-0.001363 max=0.001152 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.198219 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 242 components and 0.198219 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=0.055567Jy sigma=0.453738 ! Fit after self-cal, rms=0.055565Jy sigma=0.453725 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 = 0.000165725 Jy ! Component: 100 - total flux cleaned = 0.000330447 Jy ! Component: 150 - total flux cleaned = 0.000393347 Jy ! Component: 200 - total flux cleaned = 0.000446527 Jy ! Total flux subtracted in 200 components = 0.000446527 Jy ! Clean residual min=-0.001370 max=0.001137 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.198666 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 249 components and 0.198666 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=0.055562Jy sigma=0.453691 ! Fit after self-cal, rms=0.055561Jy sigma=0.453682 ! 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=0.8867 mas, bmaj=1.917 mas, bpa=0.01295 degrees ! Estimated noise=0.519169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 1.917 at 0.01295 degrees (North through East) ! Clean map min=-0.0010375 max=0.10615 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=0.7008 mas, bmaj=1.611 mas, bpa=-0.8255 degrees ! Estimated noise=0.967824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0801085 Jy ! Component: 100 - total flux cleaned = 0.102004 Jy ! Component: 150 - total flux cleaned = 0.116032 Jy ! Component: 200 - total flux cleaned = 0.12644 Jy ! Total flux subtracted in 200 components = 0.12644 Jy ! Clean residual min=-0.003553 max=0.006037 Jy/beam ! Clean residual mean=0.000002 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.12644 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.12644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.917 mas, bpa=0.01295 degrees ! Estimated noise=0.519169 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 = 0.0138274 Jy ! Component: 100 - total flux cleaned = 0.0232734 Jy ! Component: 150 - total flux cleaned = 0.0300936 Jy ! Component: 200 - total flux cleaned = 0.0354761 Jy ! Total flux subtracted in 200 components = 0.0354761 Jy ! Clean residual min=-0.002580 max=0.003659 Jy/beam ! Clean residual mean=0.000003 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.161916 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 0.161916 Jy ! Inverting map ! Added new window around map position (2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454663 Jy ! Component: 100 - total flux cleaned = 0.00836756 Jy ! Component: 150 - total flux cleaned = 0.0116327 Jy ! Component: 200 - total flux cleaned = 0.014448 Jy ! Total flux subtracted in 200 components = 0.014448 Jy ! Clean residual min=-0.001813 max=0.001876 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.176364 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 102 components and 0.176364 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=2.296 mas, bmaj=2.98 mas, bpa=8.23 degrees ! Estimated noise=0.642325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469023 Jy ! Component: 100 - total flux cleaned = 0.0081369 Jy ! Component: 150 - total flux cleaned = 0.0108034 Jy ! Component: 200 - total flux cleaned = 0.0129166 Jy ! Total flux subtracted in 200 components = 0.0129166 Jy ! Clean residual min=-0.001694 max=0.001544 Jy/beam ! Clean residual mean=0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.189281 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 = 0.00169812 Jy ! Component: 100 - total flux cleaned = 0.00307848 Jy ! Component: 150 - total flux cleaned = 0.0042115 Jy ! Component: 200 - total flux cleaned = 0.00514981 Jy ! Total flux subtracted in 200 components = 0.00514981 Jy ! Clean residual min=-0.001457 max=0.001181 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.194431 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 221 components and 0.194431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.917 mas, bpa=0.01295 degrees ! Estimated noise=0.519169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819548 Jy ! Component: 100 - total flux cleaned = 0.00135439 Jy ! Component: 150 - total flux cleaned = 0.00173377 Jy ! Component: 200 - total flux cleaned = 0.00211557 Jy ! Total flux subtracted in 200 components = 0.00211557 Jy ! Clean residual min=-0.001169 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.196546 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 242 components and 0.196546 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=0.055570Jy sigma=0.453817 ! Fit after self-cal, rms=0.055554Jy sigma=0.453752 wmodel J0758+1136_X_map.mod ! Writing 242 model components to file: J0758+1136_X_map.mod wobs J0758+1136_X_uvs.fits ! Writing UV FITS file: J0758+1136_X_uvs.fits wwins J0758+1136_X_map.win ! wwins: Wrote 7 windows to J0758+1136_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 = -0.000354286 Jy ! Component: 100 - total flux cleaned = -0.000446523 Jy ! Component: 150 - total flux cleaned = -0.000569369 Jy ! Component: 200 - total flux cleaned = -0.000620198 Jy ! Component: 250 - total flux cleaned = -0.000636579 Jy ! Component: 300 - total flux cleaned = -0.000652488 Jy ! Component: 350 - total flux cleaned = -0.000683865 Jy ! Component: 400 - total flux cleaned = -0.000684093 Jy ! Component: 450 - total flux cleaned = -0.000699639 Jy ! Component: 500 - total flux cleaned = -0.000714675 Jy ! Component: 550 - total flux cleaned = -0.000729289 Jy ! Component: 600 - total flux cleaned = -0.000729133 Jy ! Component: 650 - total flux cleaned = -0.000714892 Jy ! Component: 700 - total flux cleaned = -0.000673298 Jy ! Component: 750 - total flux cleaned = -0.000618975 Jy ! Component: 800 - total flux cleaned = -0.000579278 Jy ! Component: 850 - total flux cleaned = -0.000579365 Jy ! Component: 900 - total flux cleaned = -0.000514516 Jy ! Component: 950 - total flux cleaned = -0.000501637 Jy ! Component: 1000 - total flux cleaned = -0.000476119 Jy ! Component: 1050 - total flux cleaned = -0.000363656 Jy ! Component: 1100 - total flux cleaned = -0.000302152 Jy ! Component: 1150 - total flux cleaned = -0.000265464 Jy ! Component: 1200 - total flux cleaned = -0.000217158 Jy ! Component: 1250 - total flux cleaned = -0.000157399 Jy ! Component: 1300 - total flux cleaned = -0.000121847 Jy ! Component: 1350 - total flux cleaned = -4.0165e-05 Jy ! Component: 1400 - total flux cleaned = -5.56195e-06 Jy ! Component: 1450 - total flux cleaned = 7.42036e-05 Jy ! Component: 1500 - total flux cleaned = 0.000108126 Jy ! Component: 1550 - total flux cleaned = 0.000163916 Jy ! Component: 1600 - total flux cleaned = 0.000208344 Jy ! Component: 1650 - total flux cleaned = 0.00021926 Jy ! Component: 1700 - total flux cleaned = 0.000295333 Jy ! Component: 1750 - total flux cleaned = 0.000295245 Jy ! Component: 1800 - total flux cleaned = 0.000305902 Jy ! Component: 1850 - total flux cleaned = 0.000327055 Jy ! Component: 1900 - total flux cleaned = 0.000327121 Jy ! Component: 1950 - total flux cleaned = 0.000358338 Jy ! Component: 2000 - total flux cleaned = 0.000399412 Jy ! Component: 2050 - total flux cleaned = 0.000419967 Jy ! Component: 2100 - total flux cleaned = 0.000470641 Jy ! Component: 2150 - total flux cleaned = 0.000500862 Jy ! Component: 2200 - total flux cleaned = 0.00052072 Jy ! Component: 2250 - total flux cleaned = 0.000491105 Jy ! Component: 2300 - total flux cleaned = 0.000520599 Jy ! Component: 2350 - total flux cleaned = 0.000549848 Jy ! Component: 2400 - total flux cleaned = 0.0005111 Jy ! Component: 2450 - total flux cleaned = 0.000491818 Jy ! Component: 2500 - total flux cleaned = 0.000501368 Jy ! Component: 2550 - total flux cleaned = 0.000501362 Jy ! Component: 2600 - total flux cleaned = 0.00051093 Jy ! Component: 2650 - total flux cleaned = 0.000529804 Jy ! Component: 2700 - total flux cleaned = 0.000548364 Jy ! Component: 2750 - total flux cleaned = 0.00059457 Jy ! Component: 2800 - total flux cleaned = 0.000557765 Jy ! Component: 2850 - total flux cleaned = 0.000585108 Jy ! Component: 2900 - total flux cleaned = 0.000594167 Jy ! Component: 2950 - total flux cleaned = 0.000630182 Jy ! Component: 3000 - total flux cleaned = 0.000621167 Jy ! Component: 3050 - total flux cleaned = 0.000612192 Jy ! Component: 3100 - total flux cleaned = 0.000647428 Jy ! Component: 3150 - total flux cleaned = 0.000682505 Jy ! Component: 3200 - total flux cleaned = 0.000673758 Jy ! Component: 3250 - total flux cleaned = 0.000682323 Jy ! Component: 3300 - total flux cleaned = 0.00070817 Jy ! Component: 3350 - total flux cleaned = 0.000733789 Jy ! Component: 3400 - total flux cleaned = 0.000750773 Jy ! Component: 3450 - total flux cleaned = 0.000767562 Jy ! Component: 3500 - total flux cleaned = 0.000784327 Jy ! Component: 3550 - total flux cleaned = 0.000834416 Jy ! Component: 3600 - total flux cleaned = 0.000842775 Jy ! Component: 3650 - total flux cleaned = 0.000859267 Jy ! Component: 3700 - total flux cleaned = 0.00090028 Jy ! Component: 3750 - total flux cleaned = 0.000900219 Jy ! Component: 3800 - total flux cleaned = 0.000908303 Jy ! Component: 3850 - total flux cleaned = 0.00093247 Jy ! Component: 3900 - total flux cleaned = 0.000940452 Jy ! Component: 3950 - total flux cleaned = 0.000988302 Jy ! Component: 4000 - total flux cleaned = 0.00100411 Jy ! Component: 4050 - total flux cleaned = 0.00101193 Jy ! Total flux subtracted in 4096 components = 0.00102764 Jy ! Clean residual min=-0.000452 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.197574 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 566 components and 0.197574 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0758+1136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 1.917 at 0.01295 degrees (North through East) ! Clean map min=-0.00083989 max=0.10635 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0758+1136_X_map.fits wmodel /image_prod/ug002_uva//J0758+1136_X_map.mod ! Writing 566 model components to file: /image_prod/ug002_uva//J0758+1136_X_map.mod wobs /image_prod/ug002_uva//J0758+1136_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0758+1136_X_uvs.fits wwins /image_prod/ug002_uva//J0758+1136_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0758+1136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375603 0.375603 0.751205 1.50241 3.00482 6.00964 12.0193 24.0386 48.0771 96.1543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 798.716 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0758+1136_X_dfm.log closed on Wed Mar 4 22:07:17 2020