! Started logfile: /image_prod/ug002_uva//J1234+4753_X_dfm.log on Thu Mar 5 00:44:26 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//J1234+4753_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1234+4753_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977037 visibilities/baseline/integration-bin. ! Found source: J1234+4753 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31656 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 J1234+4753_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012911Jy sigma=9.802115 ! Fit after self-cal, rms=0.857665Jy sigma=8.261822 ! 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=0.7816 mas, bmaj=1.049 mas, bpa=-5.105 degrees ! Estimated noise=0.915571 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 = 0.107415 Jy ! Component: 100 - total flux cleaned = 0.134602 Jy ! Total flux subtracted in 100 components = 0.134602 Jy ! Clean residual min=-0.007005 max=0.013065 Jy/beam ! Clean residual mean=0.000020 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.134602 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.134602 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=0.065054Jy sigma=0.610571 ! Fit after self-cal, rms=0.065039Jy sigma=0.610288 ! Inverting map ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132917 Jy ! Component: 100 - total flux cleaned = 0.0205048 Jy ! Total flux subtracted in 100 components = 0.0205048 Jy ! Clean residual min=-0.006184 max=0.008406 Jy/beam ! Clean residual mean=0.000012 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.155107 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.155107 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=0.061823Jy sigma=0.573991 ! Fit after self-cal, rms=0.061700Jy sigma=0.572875 ! Inverting map ! Added new window around map position (15.4, -19.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782248 Jy ! Component: 100 - total flux cleaned = 0.0116911 Jy ! Total flux subtracted in 100 components = 0.0116911 Jy ! Clean residual min=-0.005551 max=0.007424 Jy/beam ! Clean residual mean=0.000010 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.166798 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.166798 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=0.060435Jy sigma=0.559631 ! Fit after self-cal, rms=0.060347Jy sigma=0.558523 ! Inverting map ! Added new window around map position (5.6, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635629 Jy ! Component: 100 - total flux cleaned = 0.0102687 Jy ! Total flux subtracted in 100 components = 0.0102687 Jy ! Clean residual min=-0.005183 max=0.005731 Jy/beam ! Clean residual mean=0.000008 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.177067 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.177067 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=0.059476Jy sigma=0.548995 ! Fit after self-cal, rms=0.059432Jy sigma=0.548584 ! 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=1.043 mas, bmaj=1.364 mas, bpa=-0.6267 degrees ! Estimated noise=0.417959 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 = 0.00523356 Jy ! Component: 100 - total flux cleaned = 0.00902337 Jy ! Component: 150 - total flux cleaned = 0.0118661 Jy ! Component: 200 - total flux cleaned = 0.0140493 Jy ! Total flux subtracted in 200 components = 0.0140493 Jy ! Clean residual min=-0.005943 max=0.006278 Jy/beam ! Clean residual mean=0.000001 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.191116 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.191116 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=0.058831Jy sigma=0.542358 ! Fit after self-cal, rms=0.058802Jy sigma=0.541966 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.364 at -0.6267 degrees (North through East) ! Clean map min=-0.0056987 max=0.13914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HN 0.97 KP 0.98 ! LA 0.99 MK 1.00 NL 1.04 OV 0.89 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HN 0.97 KP 0.99 ! LA 0.99 MK 1.01 NL 1.05 OV 0.89 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.18 HN 0.96 KP 1.00 ! LA 1.01 MK 1.00 NL 1.05 OV 0.90 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.17 HN 0.96 KP 0.97 ! LA 1.01 MK 1.02 NL 1.06 OV 0.88 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.97 KP 0.98 ! LA 1.00 MK 1.00 NL 1.06 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.20 HN 0.95 KP 0.99 ! LA 1.01 MK 1.06 NL 1.08 OV 0.94 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 HN 0.99 KP 0.97 ! LA 0.99 MK 1.05 NL 1.07 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 HN 0.98 KP 1.00 ! LA 1.01 MK 1.09 NL 1.06 OV 0.94 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.22 HN 0.96 KP 1.00 ! LA 1.00 MK 1.03 NL 1.10 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.22 HN 0.98 KP 0.99 ! LA 1.02 MK 1.06 NL 1.07 OV 0.90 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.25 HN 0.97 KP 1.03 ! LA 0.99 MK 1.03 NL 1.07 OV 0.91 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.20 HN 0.96 KP 1.01 ! LA 1.01 MK 1.03 NL 1.08 OV 0.91 ! PT 0.89 SC 1.07 ! ! ! Fit before self-cal, rms=0.058802Jy sigma=0.541966 ! Fit after self-cal, rms=0.058507Jy sigma=0.517864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.375 mas, bpa=-0.644 degrees ! Estimated noise=0.417662 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 = -0.00293939 Jy ! Component: 100 - total flux cleaned = -0.00329157 Jy ! Component: 150 - total flux cleaned = -0.00339863 Jy ! Component: 200 - total flux cleaned = -0.00339534 Jy ! Total flux subtracted in 200 components = -0.00339534 Jy ! Clean residual min=-0.004987 max=0.005084 Jy/beam ! Clean residual mean=-0.000012 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.187721 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.187721 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=0.058324Jy sigma=0.516117 ! Fit after self-cal, rms=0.058357Jy sigma=0.515862 ! 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=0.058357Jy sigma=0.515862 ! Fit after self-cal, rms=0.060110Jy sigma=0.462198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.371 mas, bpa=0.7578 degrees ! Estimated noise=0.417975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00250832 Jy ! Component: 100 - total flux cleaned = -0.00301054 Jy ! Component: 150 - total flux cleaned = -0.00311789 Jy ! Component: 200 - total flux cleaned = -0.00311931 Jy ! Total flux subtracted in 200 components = -0.00311931 Jy ! Clean residual min=-0.001739 max=0.001505 Jy/beam ! Clean residual mean=0.000007 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.184602 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.184602 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=0.059915Jy sigma=0.460308 ! Fit after self-cal, rms=0.060035Jy sigma=0.459761 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 = -0.000615879 Jy ! Component: 100 - total flux cleaned = -0.000613377 Jy ! Component: 150 - total flux cleaned = -0.000677325 Jy ! Component: 200 - total flux cleaned = -0.000735674 Jy ! Total flux subtracted in 200 components = -0.000735674 Jy ! Clean residual min=-0.001572 max=0.001363 Jy/beam ! Clean residual mean=0.000007 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.183866 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.183866 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=0.059988Jy sigma=0.459304 ! Fit after self-cal, rms=0.059976Jy sigma=0.459258 ! 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=0.059976Jy sigma=0.459258 ! Fit after self-cal, rms=0.060665Jy sigma=0.458558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.368 mas, bpa=1.013 degrees ! Estimated noise=0.418008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134588 Jy ! Component: 100 - total flux cleaned = -0.00160713 Jy ! Component: 150 - total flux cleaned = -0.0016412 Jy ! Component: 200 - total flux cleaned = -0.00161179 Jy ! Total flux subtracted in 200 components = -0.00161179 Jy ! Clean residual min=-0.001382 max=0.001280 Jy/beam ! Clean residual mean=0.000005 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.182254 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.182254 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=0.060594Jy sigma=0.457883 ! Fit after self-cal, rms=0.060584Jy sigma=0.457792 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 = -0.000296865 Jy ! Component: 100 - total flux cleaned = -0.00032265 Jy ! Component: 150 - total flux cleaned = -0.00034624 Jy ! Component: 200 - total flux cleaned = -0.000345503 Jy ! Total flux subtracted in 200 components = -0.000345503 Jy ! Clean residual min=-0.001285 max=0.001186 Jy/beam ! Clean residual mean=0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.181909 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.181909 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=0.060561Jy sigma=0.457562 ! Fit after self-cal, rms=0.060556Jy sigma=0.457546 ! 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=0.060556Jy sigma=0.457546 ! Fit after self-cal, rms=0.060945Jy sigma=0.457311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=2.467 mas, bpa=24.79 degrees ! Estimated noise=0.514418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000721538 Jy ! Component: 100 - total flux cleaned = -0.000510432 Jy ! Component: 150 - total flux cleaned = -0.000354508 Jy ! Component: 200 - total flux cleaned = -0.000265282 Jy ! Total flux subtracted in 200 components = -0.000265282 Jy ! Clean residual min=-0.001199 max=0.001240 Jy/beam ! Clean residual mean=0.000009 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.181644 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 93 components and 0.181644 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=0.060930Jy sigma=0.457166 ! Fit after self-cal, rms=0.060926Jy sigma=0.457103 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 (-1.2, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109979 Jy ! Component: 100 - total flux cleaned = 0.00128091 Jy ! Component: 150 - total flux cleaned = 0.00134385 Jy ! Component: 200 - total flux cleaned = 0.00141956 Jy ! Total flux subtracted in 200 components = 0.00141956 Jy ! Clean residual min=-0.001096 max=0.001070 Jy/beam ! Clean residual mean=0.000009 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.183063 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.183063 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=0.060901Jy sigma=0.456863 ! Fit after self-cal, rms=0.060897Jy sigma=0.456847 ! 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=1.038 mas, bmaj=1.367 mas, bpa=1.134 degrees ! Estimated noise=0.418072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.367 at 1.134 degrees (North through East) ! Clean map min=-0.0010685 max=0.13979 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=0.7805 mas, bmaj=1.048 mas, bpa=-2.74 degrees ! Estimated noise=0.917458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107398 Jy ! Component: 100 - total flux cleaned = 0.136528 Jy ! Component: 150 - total flux cleaned = 0.150795 Jy ! Component: 200 - total flux cleaned = 0.158638 Jy ! Total flux subtracted in 200 components = 0.158638 Jy ! Clean residual min=-0.002273 max=0.004087 Jy/beam ! Clean residual mean=0.000010 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.158638 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 0.158638 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.367 mas, bpa=1.134 degrees ! Estimated noise=0.418072 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 = 0.00664023 Jy ! Component: 100 - total flux cleaned = 0.0107829 Jy ! Component: 150 - total flux cleaned = 0.0136879 Jy ! Component: 200 - total flux cleaned = 0.0158171 Jy ! Total flux subtracted in 200 components = 0.0158171 Jy ! Clean residual min=-0.001068 max=0.001610 Jy/beam ! Clean residual mean=0.000008 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.174455 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.174455 Jy ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168564 Jy ! Component: 100 - total flux cleaned = 0.00297049 Jy ! Component: 150 - total flux cleaned = 0.00406609 Jy ! Component: 200 - total flux cleaned = 0.0047245 Jy ! Total flux subtracted in 200 components = 0.0047245 Jy ! Clean residual min=-0.000971 max=0.001184 Jy/beam ! Clean residual mean=0.000005 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.17918 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.17918 Jy ! Inverting map ! Added new window around map position (-4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867686 Jy ! Component: 100 - total flux cleaned = 0.00113954 Jy ! Component: 150 - total flux cleaned = 0.0015105 Jy ! Component: 200 - total flux cleaned = 0.00179504 Jy ! Total flux subtracted in 200 components = 0.00179504 Jy ! Clean residual min=-0.000902 max=0.000906 Jy/beam ! Clean residual mean=0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.180975 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.180975 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=2.335 mas, bmaj=2.467 mas, bpa=24.79 degrees ! Estimated noise=0.514418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103535 Jy ! Component: 100 - total flux cleaned = 0.00154732 Jy ! Component: 150 - total flux cleaned = 0.00174474 Jy ! Component: 200 - total flux cleaned = 0.00189136 Jy ! Total flux subtracted in 200 components = 0.00189136 Jy ! Clean residual min=-0.001054 max=0.000965 Jy/beam ! Clean residual mean=0.000007 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.182866 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 = 0.000147559 Jy ! Component: 100 - total flux cleaned = 0.000282022 Jy ! Component: 150 - total flux cleaned = 0.000404878 Jy ! Component: 200 - total flux cleaned = 0.000492968 Jy ! Total flux subtracted in 200 components = 0.000492968 Jy ! Clean residual min=-0.001034 max=0.000950 Jy/beam ! Clean residual mean=0.000006 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.183359 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.183359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.367 mas, bpa=1.134 degrees ! Estimated noise=0.418072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169613 Jy ! Component: 100 - total flux cleaned = -0.000126151 Jy ! Component: 150 - total flux cleaned = -8.48902e-05 Jy ! Component: 200 - total flux cleaned = -4.48702e-05 Jy ! Total flux subtracted in 200 components = -4.48702e-05 Jy ! Clean residual min=-0.000882 max=0.000829 Jy/beam ! Clean residual mean=0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.183314 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 0.183314 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=0.060817Jy sigma=0.456155 ! Fit after self-cal, rms=0.060798Jy sigma=0.456081 wmodel J1234+4753_X_map.mod ! Writing 136 model components to file: J1234+4753_X_map.mod wobs J1234+4753_X_uvs.fits ! Writing UV FITS file: J1234+4753_X_uvs.fits wwins J1234+4753_X_map.win ! wwins: Wrote 7 windows to J1234+4753_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 = -0.000211888 Jy ! Component: 100 - total flux cleaned = -0.000241904 Jy ! Component: 150 - total flux cleaned = -0.000256358 Jy ! Component: 200 - total flux cleaned = -0.000283946 Jy ! Component: 250 - total flux cleaned = -0.000270511 Jy ! Component: 300 - total flux cleaned = -0.000231539 Jy ! Component: 350 - total flux cleaned = -0.000205862 Jy ! Component: 400 - total flux cleaned = -0.000168074 Jy ! Component: 450 - total flux cleaned = -0.000143197 Jy ! Component: 500 - total flux cleaned = -7.06531e-05 Jy ! Component: 550 - total flux cleaned = -4.6762e-05 Jy ! Component: 600 - total flux cleaned = 1.1919e-05 Jy ! Component: 650 - total flux cleaned = 4.6387e-05 Jy ! Component: 700 - total flux cleaned = 6.91541e-05 Jy ! Component: 750 - total flux cleaned = 9.17267e-05 Jy ! Component: 800 - total flux cleaned = 0.00011385 Jy ! Component: 850 - total flux cleaned = 0.00015764 Jy ! Component: 900 - total flux cleaned = 0.000168356 Jy ! Component: 950 - total flux cleaned = 0.000147078 Jy ! Component: 1000 - total flux cleaned = 0.000200303 Jy ! Component: 1050 - total flux cleaned = 0.000200216 Jy ! Component: 1100 - total flux cleaned = 0.000221114 Jy ! Component: 1150 - total flux cleaned = 0.000251888 Jy ! Component: 1200 - total flux cleaned = 0.000251724 Jy ! Component: 1250 - total flux cleaned = 0.000251901 Jy ! Component: 1300 - total flux cleaned = 0.000301759 Jy ! Component: 1350 - total flux cleaned = 0.000301902 Jy ! Component: 1400 - total flux cleaned = 0.000311773 Jy ! Component: 1450 - total flux cleaned = 0.000302098 Jy ! Component: 1500 - total flux cleaned = 0.000340614 Jy ! Component: 1550 - total flux cleaned = 0.000340653 Jy ! Component: 1600 - total flux cleaned = 0.000359479 Jy ! Component: 1650 - total flux cleaned = 0.00034069 Jy ! Component: 1700 - total flux cleaned = 0.000349904 Jy ! Component: 1750 - total flux cleaned = 0.000359297 Jy ! Component: 1800 - total flux cleaned = 0.000395945 Jy ! Component: 1850 - total flux cleaned = 0.000359494 Jy ! Component: 1900 - total flux cleaned = 0.000386553 Jy ! Component: 1950 - total flux cleaned = 0.00042249 Jy ! Component: 2000 - total flux cleaned = 0.000386952 Jy ! Component: 2050 - total flux cleaned = 0.000422298 Jy ! Component: 2100 - total flux cleaned = 0.000387238 Jy ! Component: 2150 - total flux cleaned = 0.000387261 Jy ! Component: 2200 - total flux cleaned = 0.000344027 Jy ! Component: 2250 - total flux cleaned = 0.000369822 Jy ! Component: 2300 - total flux cleaned = 0.000352718 Jy ! Component: 2350 - total flux cleaned = 0.000327252 Jy ! Component: 2400 - total flux cleaned = 0.000352566 Jy ! Component: 2450 - total flux cleaned = 0.000310703 Jy ! Component: 2500 - total flux cleaned = 0.000352372 Jy ! Component: 2550 - total flux cleaned = 0.000311022 Jy ! Component: 2600 - total flux cleaned = 0.000343865 Jy ! Component: 2650 - total flux cleaned = 0.000352139 Jy ! Component: 2700 - total flux cleaned = 0.000335891 Jy ! Component: 2750 - total flux cleaned = 0.000352052 Jy ! Component: 2800 - total flux cleaned = 0.000384229 Jy ! Component: 2850 - total flux cleaned = 0.000368218 Jy ! Component: 2900 - total flux cleaned = 0.000352335 Jy ! Component: 2950 - total flux cleaned = 0.000384053 Jy ! Component: 3000 - total flux cleaned = 0.000407574 Jy ! Component: 3050 - total flux cleaned = 0.000376324 Jy ! Component: 3100 - total flux cleaned = 0.000391871 Jy ! Component: 3150 - total flux cleaned = 0.000399603 Jy ! Component: 3200 - total flux cleaned = 0.0004072 Jy ! Component: 3250 - total flux cleaned = 0.000376516 Jy ! Component: 3300 - total flux cleaned = 0.000406976 Jy ! Component: 3350 - total flux cleaned = 0.000422096 Jy ! Component: 3400 - total flux cleaned = 0.00042211 Jy ! Component: 3450 - total flux cleaned = 0.00044468 Jy ! Component: 3500 - total flux cleaned = 0.000452116 Jy ! Component: 3550 - total flux cleaned = 0.000481837 Jy ! Component: 3600 - total flux cleaned = 0.000496549 Jy ! Component: 3650 - total flux cleaned = 0.000503867 Jy ! Component: 3700 - total flux cleaned = 0.000503869 Jy ! Component: 3750 - total flux cleaned = 0.000547574 Jy ! Component: 3800 - total flux cleaned = 0.000511292 Jy ! Component: 3850 - total flux cleaned = 0.000525745 Jy ! Component: 3900 - total flux cleaned = 0.000518537 Jy ! Component: 3950 - total flux cleaned = 0.000547125 Jy ! Component: 4000 - total flux cleaned = 0.000568491 Jy ! Component: 4050 - total flux cleaned = 0.00056142 Jy ! Total flux subtracted in 4096 components = 0.000610835 Jy ! Clean residual min=-0.000459 max=0.000375 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.183925 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 461 components and 0.183925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1234+4753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.367 at 1.134 degrees (North through East) ! Clean map min=-0.00063442 max=0.14017 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1234+4753_X_map.fits wmodel /image_prod/ug002_uva//J1234+4753_X_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J1234+4753_X_map.mod wobs /image_prod/ug002_uva//J1234+4753_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1234+4753_X_uvs.fits wwins /image_prod/ug002_uva//J1234+4753_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1234+4753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258685 0.258685 0.517369 1.03474 2.06948 4.13895 8.27791 16.5558 33.1116 66.2233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1159.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1234+4753_X_dfm.log closed on Thu Mar 5 00:44:32 2020