! Started logfile: /image_prod/ug002_uva//J1121-0553_X_dfm.log on Thu Mar 5 00:00:42 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//J1121-0553_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1121-0553_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953086 visibilities/baseline/integration-bin. ! Found source: J1121-0553 ! ! 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 18528 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 J1121-0553_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.089103Jy sigma=8.441765 ! Fit after self-cal, rms=0.589151Jy sigma=4.578988 ! 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=0.6291 mas, bmaj=1.662 mas, bpa=-0.9831 degrees ! Estimated noise=1.142 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 = 0.307786 Jy ! Component: 100 - total flux cleaned = 0.382773 Jy ! Total flux subtracted in 100 components = 0.382773 Jy ! Clean residual min=-0.010342 max=0.030580 Jy/beam ! Clean residual mean=-0.000001 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.382773 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.382773 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=0.092890Jy sigma=0.703113 ! Fit after self-cal, rms=0.092817Jy sigma=0.702228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325869 Jy ! Component: 100 - total flux cleaned = 0.0490927 Jy ! Total flux subtracted in 100 components = 0.0490927 Jy ! Clean residual min=-0.007717 max=0.012828 Jy/beam ! Clean residual mean=-0.000000 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.431866 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.431866 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=0.073717Jy sigma=0.549582 ! Fit after self-cal, rms=0.073678Jy sigma=0.548893 ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129424 Jy ! Component: 100 - total flux cleaned = 0.0213232 Jy ! Total flux subtracted in 100 components = 0.0213232 Jy ! Clean residual min=-0.007285 max=0.011582 Jy/beam ! Clean residual mean=0.000000 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.453189 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.453189 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=0.069192Jy sigma=0.514386 ! Fit after self-cal, rms=0.069025Jy sigma=0.512671 ! Inverting map ! Added new window around map position (-2.8, -7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010387 Jy ! Component: 100 - total flux cleaned = 0.0172557 Jy ! Total flux subtracted in 100 components = 0.0172557 Jy ! Clean residual min=-0.007435 max=0.009699 Jy/beam ! Clean residual mean=0.000001 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.470445 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.470445 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=0.066854Jy sigma=0.496389 ! Fit after self-cal, rms=0.066728Jy sigma=0.495344 ! 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=0.8061 mas, bmaj=1.979 mas, bpa=-0.7945 degrees ! Estimated noise=0.678632 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 = 0.0103096 Jy ! Component: 100 - total flux cleaned = 0.0166633 Jy ! Component: 150 - total flux cleaned = 0.021292 Jy ! Component: 200 - total flux cleaned = 0.0246969 Jy ! Total flux subtracted in 200 components = 0.0246969 Jy ! Clean residual min=-0.008523 max=0.008583 Jy/beam ! Clean residual mean=0.000004 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.495142 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.495142 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=0.064702Jy sigma=0.481959 ! Fit after self-cal, rms=0.064660Jy sigma=0.481446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 1.979 at -0.7945 degrees (North through East) ! Clean map min=-0.0081353 max=0.39928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.03 KP 1.06 ! LA 1.06 MK 1.00 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.05 KP 1.05 ! LA 1.05 MK 0.97 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.05 ! LA 1.05 MK 0.98 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.05 ! LA 1.06 MK 1.01 OV 0.95 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.00 KP 1.04 ! LA 1.05 MK 0.99 OV 0.96 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.04 ! LA 1.03 MK 1.02 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 1.03 ! LA 1.06 MK 1.01 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.06 ! LA 1.04 MK 1.02 OV 0.93 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.02 KP 1.03 ! LA 1.03 MK 1.00 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.05 ! LA 1.03 MK 1.02 OV 0.93 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.05 ! LA 1.01 MK 1.04 OV 0.93 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.02 KP 1.04 ! LA 1.02 MK 1.03 OV 0.94 PT 0.90 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.064660Jy sigma=0.481446 ! Fit after self-cal, rms=0.058870Jy sigma=0.434627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8102 mas, bmaj=1.98 mas, bpa=-0.7892 degrees ! Estimated noise=0.678271 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 (4.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170169 Jy ! Component: 100 - total flux cleaned = 0.00232843 Jy ! Component: 150 - total flux cleaned = 0.00232241 Jy ! Component: 200 - total flux cleaned = 0.00232006 Jy ! Total flux subtracted in 200 components = 0.00232006 Jy ! Clean residual min=-0.003949 max=0.004777 Jy/beam ! Clean residual mean=0.000003 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.497462 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.497462 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=0.057985Jy sigma=0.427651 ! Fit after self-cal, rms=0.057930Jy sigma=0.426999 ! Inverting map ! Added new window around map position (-6.2, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296317 Jy ! Component: 100 - total flux cleaned = 0.00341637 Jy ! Component: 150 - total flux cleaned = 0.00360459 Jy ! Component: 200 - total flux cleaned = 0.0037689 Jy ! Total flux subtracted in 200 components = 0.0037689 Jy ! Clean residual min=-0.003758 max=0.003220 Jy/beam ! Clean residual mean=0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.501231 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.50123 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=0.057511Jy sigma=0.423728 ! Fit after self-cal, rms=0.057493Jy sigma=0.423564 ! 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=0.057493Jy sigma=0.423564 ! Fit after self-cal, rms=0.056952Jy sigma=0.416097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=1.985 mas, bpa=-0.8997 degrees ! Estimated noise=0.678218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211241 Jy ! Component: 100 - total flux cleaned = -0.00252721 Jy ! Component: 150 - total flux cleaned = -0.00258861 Jy ! Component: 200 - total flux cleaned = -0.00258937 Jy ! Total flux subtracted in 200 components = -0.00258937 Jy ! Clean residual min=-0.002671 max=0.002452 Jy/beam ! Clean residual mean=0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.498641 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.498641 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=0.056777Jy sigma=0.414852 ! Fit after self-cal, rms=0.056773Jy sigma=0.414723 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 = -0.000196473 Jy ! Component: 100 - total flux cleaned = -0.000249287 Jy ! Component: 150 - total flux cleaned = -0.000249837 Jy ! Component: 200 - total flux cleaned = -0.000289908 Jy ! Total flux subtracted in 200 components = -0.000289908 Jy ! Clean residual min=-0.002385 max=0.002357 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.498351 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.498351 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=0.056695Jy sigma=0.414207 ! Fit after self-cal, rms=0.056693Jy sigma=0.414169 ! Inverting map ! Added new window around map position (0.6, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207665 Jy ! Component: 100 - total flux cleaned = 0.00273471 Jy ! Component: 150 - total flux cleaned = 0.00323864 Jy ! Component: 200 - total flux cleaned = 0.00332059 Jy ! Total flux subtracted in 200 components = 0.00332059 Jy ! Clean residual min=-0.002194 max=0.001865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.501672 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.501672 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=0.056569Jy sigma=0.413249 ! Fit after self-cal, rms=0.056569Jy sigma=0.413232 ! 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=0.056569Jy sigma=0.413232 ! Fit after self-cal, rms=0.056484Jy sigma=0.412022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8084 mas, bmaj=1.986 mas, bpa=-0.9137 degrees ! Estimated noise=0.677634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116214 Jy ! Component: 100 - total flux cleaned = -0.0014892 Jy ! Component: 150 - total flux cleaned = -0.0016539 Jy ! Component: 200 - total flux cleaned = -0.00176714 Jy ! Total flux subtracted in 200 components = -0.00176714 Jy ! Clean residual min=-0.001904 max=0.001656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.499905 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.499905 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=0.056411Jy sigma=0.411550 ! Fit after self-cal, rms=0.056412Jy sigma=0.411535 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 = -0.000197829 Jy ! Component: 100 - total flux cleaned = -0.00030196 Jy ! Component: 150 - total flux cleaned = -0.000367713 Jy ! Component: 200 - total flux cleaned = -0.000429553 Jy ! Total flux subtracted in 200 components = -0.000429553 Jy ! Clean residual min=-0.001841 max=0.001631 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.499475 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.499475 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=0.056373Jy sigma=0.411286 ! Fit after self-cal, rms=0.056374Jy sigma=0.411280 ! 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=0.056374Jy sigma=0.411280 ! Fit after self-cal, rms=0.056390Jy sigma=0.411192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=3.637 mas, bpa=10.31 degrees ! Estimated noise=0.909185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.17083e-05 Jy ! Component: 100 - total flux cleaned = -5.4042e-05 Jy ! Component: 150 - total flux cleaned = -3.22998e-05 Jy ! Component: 200 - total flux cleaned = -7.52706e-05 Jy ! Total flux subtracted in 200 components = -7.52706e-05 Jy ! Clean residual min=-0.001666 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.4994 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 0.4994 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=0.056376Jy sigma=0.411114 ! Fit after self-cal, rms=0.056378Jy sigma=0.411108 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 = -2.63989e-05 Jy ! Component: 100 - total flux cleaned = -6.50884e-05 Jy ! Component: 150 - total flux cleaned = -0.000101246 Jy ! Component: 200 - total flux cleaned = -0.000100167 Jy ! Total flux subtracted in 200 components = -0.000100167 Jy ! Clean residual min=-0.001634 max=0.001411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.4993 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.4993 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=0.056371Jy sigma=0.411078 ! Fit after self-cal, rms=0.056372Jy sigma=0.411076 ! 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=0.8083 mas, bmaj=1.987 mas, bpa=-0.9239 degrees ! Estimated noise=0.677231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8083 x 1.987 at -0.9239 degrees (North through East) ! Clean map min=-0.0021091 max=0.39903 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=0.63 mas, bmaj=1.666 mas, bpa=-1.078 degrees ! Estimated noise=1.14503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.308228 Jy ! Component: 100 - total flux cleaned = 0.385538 Jy ! Component: 150 - total flux cleaned = 0.419638 Jy ! Component: 200 - total flux cleaned = 0.436188 Jy ! Total flux subtracted in 200 components = 0.436188 Jy ! Clean residual min=-0.004146 max=0.007845 Jy/beam ! Clean residual mean=-0.000001 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.436188 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.436188 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8083 mas, bmaj=1.987 mas, bpa=-0.9239 degrees ! Estimated noise=0.677231 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 = 0.0175818 Jy ! Component: 100 - total flux cleaned = 0.0278396 Jy ! Component: 150 - total flux cleaned = 0.0345683 Jy ! Component: 200 - total flux cleaned = 0.0393769 Jy ! Total flux subtracted in 200 components = 0.0393769 Jy ! Clean residual min=-0.002616 max=0.004630 Jy/beam ! Clean residual mean=0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.475565 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 58 components and 0.475565 Jy ! Inverting map ! Added new window around map position (2.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475834 Jy ! Component: 100 - total flux cleaned = 0.00791896 Jy ! Component: 150 - total flux cleaned = 0.0100032 Jy ! Component: 200 - total flux cleaned = 0.0118183 Jy ! Total flux subtracted in 200 components = 0.0118183 Jy ! Clean residual min=-0.001952 max=0.002350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.487384 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.487384 Jy ! Inverting map ! Added new window around map position (-2.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216134 Jy ! Component: 100 - total flux cleaned = 0.00304304 Jy ! Component: 150 - total flux cleaned = 0.00376919 Jy ! Component: 200 - total flux cleaned = 0.00437139 Jy ! Total flux subtracted in 200 components = 0.00437139 Jy ! Clean residual min=-0.001708 max=0.001579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.491755 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 109 components and 0.491755 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=2.295 mas, bmaj=3.637 mas, bpa=10.31 degrees ! Estimated noise=0.909185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187104 Jy ! Component: 100 - total flux cleaned = 0.00257341 Jy ! Component: 150 - total flux cleaned = 0.00304262 Jy ! Component: 200 - total flux cleaned = 0.00348752 Jy ! Total flux subtracted in 200 components = 0.00348752 Jy ! Clean residual min=-0.001522 max=0.001344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.495243 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 = 0.00036179 Jy ! Component: 100 - total flux cleaned = 0.000575301 Jy ! Component: 150 - total flux cleaned = 0.000785479 Jy ! Component: 200 - total flux cleaned = 0.000977554 Jy ! Total flux subtracted in 200 components = 0.000977554 Jy ! Clean residual min=-0.001442 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.49622 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 161 components and 0.49622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8083 mas, bmaj=1.987 mas, bpa=-0.9239 degrees ! Estimated noise=0.677231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132631 Jy ! Component: 100 - total flux cleaned = 4.7512e-06 Jy ! Component: 150 - total flux cleaned = 3.03874e-06 Jy ! Component: 200 - total flux cleaned = 3.51472e-05 Jy ! Total flux subtracted in 200 components = 3.51472e-05 Jy ! Clean residual min=-0.001553 max=0.001516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.496255 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 0.496255 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=0.056264Jy sigma=0.410388 ! Fit after self-cal, rms=0.056249Jy sigma=0.410264 wmodel J1121-0553_X_map.mod ! Writing 181 model components to file: J1121-0553_X_map.mod wobs J1121-0553_X_uvs.fits ! Writing UV FITS file: J1121-0553_X_uvs.fits wwins J1121-0553_X_map.win ! wwins: Wrote 8 windows to J1121-0553_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 = -0.000247139 Jy ! Component: 100 - total flux cleaned = -0.000449171 Jy ! Component: 150 - total flux cleaned = -0.000615363 Jy ! Component: 200 - total flux cleaned = -0.000706398 Jy ! Component: 250 - total flux cleaned = -0.000837049 Jy ! Component: 300 - total flux cleaned = -0.000941751 Jy ! Component: 350 - total flux cleaned = -0.00106413 Jy ! Component: 400 - total flux cleaned = -0.0012033 Jy ! Component: 450 - total flux cleaned = -0.00131982 Jy ! Component: 500 - total flux cleaned = -0.00147148 Jy ! Component: 550 - total flux cleaned = -0.00156422 Jy ! Component: 600 - total flux cleaned = -0.00160065 Jy ! Component: 650 - total flux cleaned = -0.00172609 Jy ! Component: 700 - total flux cleaned = -0.00186683 Jy ! Component: 750 - total flux cleaned = -0.00193575 Jy ! Component: 800 - total flux cleaned = -0.00200393 Jy ! Component: 850 - total flux cleaned = -0.00208842 Jy ! Component: 900 - total flux cleaned = -0.00213824 Jy ! Component: 950 - total flux cleaned = -0.00217149 Jy ! Component: 1000 - total flux cleaned = -0.00226915 Jy ! Component: 1050 - total flux cleaned = -0.00233367 Jy ! Component: 1100 - total flux cleaned = -0.00242891 Jy ! Component: 1150 - total flux cleaned = -0.00247614 Jy ! Component: 1200 - total flux cleaned = -0.00255385 Jy ! Component: 1250 - total flux cleaned = -0.00255367 Jy ! Component: 1300 - total flux cleaned = -0.00258429 Jy ! Component: 1350 - total flux cleaned = -0.00262965 Jy ! Component: 1400 - total flux cleaned = -0.00267458 Jy ! Component: 1450 - total flux cleaned = -0.00274832 Jy ! Component: 1500 - total flux cleaned = -0.00277731 Jy ! Component: 1550 - total flux cleaned = -0.00279189 Jy ! Component: 1600 - total flux cleaned = -0.00279193 Jy ! Component: 1650 - total flux cleaned = -0.00283461 Jy ! Component: 1700 - total flux cleaned = -0.00283464 Jy ! Component: 1750 - total flux cleaned = -0.00284867 Jy ! Component: 1800 - total flux cleaned = -0.00283489 Jy ! Component: 1850 - total flux cleaned = -0.00293095 Jy ! Component: 1900 - total flux cleaned = -0.0029445 Jy ! Component: 1950 - total flux cleaned = -0.00294439 Jy ! Component: 2000 - total flux cleaned = -0.00298451 Jy ! Component: 2050 - total flux cleaned = -0.00298435 Jy ! Component: 2100 - total flux cleaned = -0.00298423 Jy ! Component: 2150 - total flux cleaned = -0.00293179 Jy ! Component: 2200 - total flux cleaned = -0.0029187 Jy ! Component: 2250 - total flux cleaned = -0.00297036 Jy ! Component: 2300 - total flux cleaned = -0.00290605 Jy ! Component: 2350 - total flux cleaned = -0.00296977 Jy ! Component: 2400 - total flux cleaned = -0.0029191 Jy ! Component: 2450 - total flux cleaned = -0.00293166 Jy ! Component: 2500 - total flux cleaned = -0.00291929 Jy ! Component: 2550 - total flux cleaned = -0.00293178 Jy ! Component: 2600 - total flux cleaned = -0.00290712 Jy ! Component: 2650 - total flux cleaned = -0.00298065 Jy ! Component: 2700 - total flux cleaned = -0.00296833 Jy ! Component: 2750 - total flux cleaned = -0.00296831 Jy ! Component: 2800 - total flux cleaned = -0.00295622 Jy ! Component: 2850 - total flux cleaned = -0.0029562 Jy ! Component: 2900 - total flux cleaned = -0.00294428 Jy ! Component: 2950 - total flux cleaned = -0.00292067 Jy ! Component: 3000 - total flux cleaned = -0.00296744 Jy ! Component: 3050 - total flux cleaned = -0.00294395 Jy ! Component: 3100 - total flux cleaned = -0.00290926 Jy ! Component: 3150 - total flux cleaned = -0.00293228 Jy ! Component: 3200 - total flux cleaned = -0.00289816 Jy ! Component: 3250 - total flux cleaned = -0.00288692 Jy ! Component: 3300 - total flux cleaned = -0.00290949 Jy ! Component: 3350 - total flux cleaned = -0.00286474 Jy ! Component: 3400 - total flux cleaned = -0.00282015 Jy ! Component: 3450 - total flux cleaned = -0.00283137 Jy ! Component: 3500 - total flux cleaned = -0.00275427 Jy ! Component: 3550 - total flux cleaned = -0.00276526 Jy ! Component: 3600 - total flux cleaned = -0.00276518 Jy ! Component: 3650 - total flux cleaned = -0.00275441 Jy ! Component: 3700 - total flux cleaned = -0.00272209 Jy ! Component: 3750 - total flux cleaned = -0.00267902 Jy ! Component: 3800 - total flux cleaned = -0.00267899 Jy ! Component: 3850 - total flux cleaned = -0.00258345 Jy ! Component: 3900 - total flux cleaned = -0.00258351 Jy ! Component: 3950 - total flux cleaned = -0.00261507 Jy ! Component: 4000 - total flux cleaned = -0.00260457 Jy ! Component: 4050 - total flux cleaned = -0.00254212 Jy ! Total flux subtracted in 4096 components = -0.00253178 Jy ! Clean residual min=-0.000576 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.493723 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 500 components and 0.493724 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1121-0553_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8083 x 1.987 at -0.9239 degrees (North through East) ! Clean map min=-0.0015053 max=0.3997 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1121-0553_X_map.fits wmodel /image_prod/ug002_uva//J1121-0553_X_map.mod ! Writing 500 model components to file: /image_prod/ug002_uva//J1121-0553_X_map.mod wobs /image_prod/ug002_uva//J1121-0553_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1121-0553_X_uvs.fits wwins /image_prod/ug002_uva//J1121-0553_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1121-0553_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.399701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176773 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132679 0.132679 0.265358 0.530715 1.06143 2.12286 4.24572 8.49145 16.9829 33.9658 67.9316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.399 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2261.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1121-0553_X_dfm.log closed on Thu Mar 5 00:00:46 2020