! Started logfile: /image_prod/ug002_uva//J1045+1735_X_dfm.log on Wed Mar 4 23:42:35 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//J1045+1735_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1045+1735_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.903704 visibilities/baseline/integration-bin. ! Found source: J1045+1735 ! ! 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 35136 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 J1045+1735_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.125609Jy sigma=8.352905 ! Fit after self-cal, rms=0.487696Jy sigma=3.669264 ! 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=0.7608 mas, bmaj=2.587 mas, bpa=-20.48 degrees ! Estimated noise=1.11264 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 = 0.393987 Jy ! Component: 100 - total flux cleaned = 0.481253 Jy ! Total flux subtracted in 100 components = 0.481253 Jy ! Clean residual min=-0.018262 max=0.029253 Jy/beam ! Clean residual mean=0.000017 rms=0.004277 Jy/beam ! Combined flux in latest and established models = 0.481253 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.481253 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=0.103531Jy sigma=0.747788 ! Fit after self-cal, rms=0.103528Jy sigma=0.747776 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313742 Jy ! Component: 100 - total flux cleaned = 0.050664 Jy ! Total flux subtracted in 100 components = 0.050664 Jy ! Clean residual min=-0.015322 max=0.024531 Jy/beam ! Clean residual mean=0.000012 rms=0.003646 Jy/beam ! Combined flux in latest and established models = 0.531917 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.531917 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=0.090495Jy sigma=0.653822 ! Fit after self-cal, rms=0.090490Jy sigma=0.653794 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228134 Jy ! Component: 100 - total flux cleaned = 0.0354521 Jy ! Total flux subtracted in 100 components = 0.0354521 Jy ! Clean residual min=-0.014044 max=0.021722 Jy/beam ! Clean residual mean=0.000010 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 0.567369 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.567369 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=0.084884Jy sigma=0.609214 ! Fit after self-cal, rms=0.084380Jy sigma=0.605406 ! 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=0.9947 mas, bmaj=2.796 mas, bpa=-18.26 degrees ! Estimated noise=0.515843 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 (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162596 Jy ! Component: 100 - total flux cleaned = 0.0225215 Jy ! Component: 150 - total flux cleaned = 0.0268113 Jy ! Component: 200 - total flux cleaned = 0.0301083 Jy ! Total flux subtracted in 200 components = 0.0301083 Jy ! Clean residual min=-0.013766 max=0.011991 Jy/beam ! Clean residual mean=0.000010 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 0.597477 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.597477 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=0.079992Jy sigma=0.569338 ! Fit after self-cal, rms=0.079856Jy sigma=0.568277 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9947 x 2.796 at -18.26 degrees (North through East) ! Clean map min=-0.012492 max=0.51188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.06 ! LA 1.02 MK 1.00 NL 1.15 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 NL 1.13 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.05 ! LA 1.01 MK 1.01 NL 1.14 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.04 ! LA 1.03 MK 1.01 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.06 ! LA 1.03 MK 1.01 NL 1.12 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.03 ! LA 1.01 MK 1.02 NL 1.13 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.04 ! LA 1.02 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.12 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.03 ! LA 1.01 MK 1.00 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.15 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.04 ! LA 1.02 MK 0.99 NL 1.12 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.01 ! LA 1.02 MK 0.98 NL 1.12 OV 0.91 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.079856Jy sigma=0.568277 ! Fit after self-cal, rms=0.066258Jy sigma=0.471832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9991 mas, bmaj=2.774 mas, bpa=-18.09 degrees ! Estimated noise=0.514013 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 = -0.0105259 Jy ! Component: 100 - total flux cleaned = -0.0141812 Jy ! Component: 150 - total flux cleaned = -0.0154702 Jy ! Component: 200 - total flux cleaned = -0.0166663 Jy ! Total flux subtracted in 200 components = -0.0166663 Jy ! Clean residual min=-0.006446 max=0.006202 Jy/beam ! Clean residual mean=0.000009 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.580811 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.580811 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=0.064496Jy sigma=0.455928 ! Fit after self-cal, rms=0.064466Jy sigma=0.455549 ! 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=0.064466Jy sigma=0.455549 ! Fit after self-cal, rms=0.060310Jy sigma=0.422702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.774 mas, bpa=-18.09 degrees ! Estimated noise=0.513988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00505368 Jy ! Component: 100 - total flux cleaned = -0.00719697 Jy ! Component: 150 - total flux cleaned = -0.00788183 Jy ! Component: 200 - total flux cleaned = -0.00809444 Jy ! Total flux subtracted in 200 components = -0.00809444 Jy ! Clean residual min=-0.004157 max=0.003253 Jy/beam ! Clean residual mean=0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.572717 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.572717 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=0.059412Jy sigma=0.414998 ! Fit after self-cal, rms=0.059413Jy sigma=0.414810 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 = 0.000170559 Jy ! Component: 100 - total flux cleaned = 0.000167571 Jy ! Component: 150 - total flux cleaned = 0.000160682 Jy ! Component: 200 - total flux cleaned = 0.00015537 Jy ! Total flux subtracted in 200 components = 0.00015537 Jy ! Clean residual min=-0.003882 max=0.002971 Jy/beam ! Clean residual mean=0.000002 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.572872 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.572872 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=0.059235Jy sigma=0.413120 ! Fit after self-cal, rms=0.059227Jy sigma=0.413077 ! 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=0.059227Jy sigma=0.413077 ! Fit after self-cal, rms=0.059082Jy sigma=0.410499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.774 mas, bpa=-18.06 degrees ! Estimated noise=0.513625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00419168 Jy ! Component: 100 - total flux cleaned = -0.00580633 Jy ! Component: 150 - total flux cleaned = -0.00639019 Jy ! Component: 200 - total flux cleaned = -0.00652917 Jy ! Total flux subtracted in 200 components = -0.00652917 Jy ! Clean residual min=-0.003108 max=0.002400 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.566343 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.566343 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=0.058730Jy sigma=0.407553 ! Fit after self-cal, rms=0.058732Jy sigma=0.407524 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 = -0.000145182 Jy ! Component: 100 - total flux cleaned = -0.000248728 Jy ! Component: 150 - total flux cleaned = -0.000247163 Jy ! Component: 200 - total flux cleaned = -0.000247465 Jy ! Total flux subtracted in 200 components = -0.000247465 Jy ! Clean residual min=-0.002965 max=0.002309 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.566095 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.566095 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=0.058662Jy sigma=0.406855 ! Fit after self-cal, rms=0.058658Jy sigma=0.406839 ! 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=0.058658Jy sigma=0.406839 ! Fit after self-cal, rms=0.058640Jy sigma=0.405644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.094 mas, bpa=-12.79 degrees ! Estimated noise=0.616207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00327707 Jy ! Component: 100 - total flux cleaned = -0.00405387 Jy ! Component: 150 - total flux cleaned = -0.00454811 Jy ! Component: 200 - total flux cleaned = -0.00462722 Jy ! Total flux subtracted in 200 components = -0.00462722 Jy ! Clean residual min=-0.003215 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.561468 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 145 components and 0.561468 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=0.058573Jy sigma=0.404754 ! Fit after self-cal, rms=0.058574Jy sigma=0.404735 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 = -5.75373e-05 Jy ! Component: 100 - total flux cleaned = -0.000121452 Jy ! Component: 150 - total flux cleaned = -0.000232885 Jy ! Component: 200 - total flux cleaned = -0.000282075 Jy ! Total flux subtracted in 200 components = -0.000282075 Jy ! Clean residual min=-0.003059 max=0.001979 Jy/beam ! Clean residual mean=0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.561186 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.561186 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=0.058563Jy sigma=0.404545 ! Fit after self-cal, rms=0.058562Jy sigma=0.404539 ! 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=1.004 mas, bmaj=2.774 mas, bpa=-18.04 degrees ! Estimated noise=0.513259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 2.774 at -18.04 degrees (North through East) ! Clean map min=-0.0023287 max=0.51175 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058562Jy sigma=0.404539 ! Fit after self-cal, rms=0.055000Jy sigma=0.372284 ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.775 mas, bpa=-18.02 degrees ! Estimated noise=0.512998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227078 Jy ! Component: 100 - total flux cleaned = -0.00323708 Jy ! Component: 150 - total flux cleaned = -0.00346363 Jy ! Component: 200 - total flux cleaned = -0.00342377 Jy ! Total flux subtracted in 200 components = -0.00342377 Jy ! Clean residual min=-0.002128 max=0.001686 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.557762 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 164 components and 0.557762 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=0.054878Jy sigma=0.371379 ! Fit after self-cal, rms=0.054877Jy sigma=0.371374 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.47876e-05 Jy ! Component: 100 - total flux cleaned = 0.000107261 Jy ! Component: 150 - total flux cleaned = 0.000209199 Jy ! Component: 200 - total flux cleaned = 0.000273265 Jy ! Total flux subtracted in 200 components = 0.000273265 Jy ! Clean residual min=-0.002082 max=0.001611 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.558036 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 0.558036 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=0.054837Jy sigma=0.371101 ! Fit after self-cal, rms=0.054836Jy sigma=0.371100 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054836Jy sigma=0.371100 ! Fit after self-cal, rms=0.054835Jy sigma=0.370789 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=0.7691 mas, bmaj=2.566 mas, bpa=-20.2 degrees ! Estimated noise=1.11405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394465 Jy ! Component: 100 - total flux cleaned = 0.480762 Jy ! Component: 150 - total flux cleaned = 0.508169 Jy ! Component: 200 - total flux cleaned = 0.521125 Jy ! Total flux subtracted in 200 components = 0.521125 Jy ! Clean residual min=-0.004073 max=0.005933 Jy/beam ! Clean residual mean=0.000003 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.521125 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.521125 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.775 mas, bpa=-18.02 degrees ! Estimated noise=0.512635 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 = 0.00920733 Jy ! Component: 100 - total flux cleaned = 0.0150648 Jy ! Component: 150 - total flux cleaned = 0.0192879 Jy ! Component: 200 - total flux cleaned = 0.0224337 Jy ! Total flux subtracted in 200 components = 0.0224337 Jy ! Clean residual min=-0.001922 max=0.002351 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.543559 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.543559 Jy ! Inverting map ! Added new window around map position (-15.4, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257241 Jy ! Component: 100 - total flux cleaned = 0.00460413 Jy ! Component: 150 - total flux cleaned = 0.00619401 Jy ! Component: 200 - total flux cleaned = 0.00733393 Jy ! Total flux subtracted in 200 components = 0.00733393 Jy ! Clean residual min=-0.001729 max=0.001699 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.550893 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.550893 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=2.135 mas, bmaj=3.095 mas, bpa=-12.67 degrees ! Estimated noise=0.614839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190849 Jy ! Component: 100 - total flux cleaned = 0.0031104 Jy ! Component: 150 - total flux cleaned = 0.00384644 Jy ! Component: 200 - total flux cleaned = 0.00449775 Jy ! Total flux subtracted in 200 components = 0.00449775 Jy ! Clean residual min=-0.002250 max=0.001898 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.555391 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 = 0.00057669 Jy ! Component: 100 - total flux cleaned = 0.000934077 Jy ! Component: 150 - total flux cleaned = 0.00122081 Jy ! Component: 200 - total flux cleaned = 0.00143122 Jy ! Total flux subtracted in 200 components = 0.00143122 Jy ! Clean residual min=-0.002200 max=0.001826 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.556822 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 135 components and 0.556822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.775 mas, bpa=-18.02 degrees ! Estimated noise=0.512635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000571356 Jy ! Component: 100 - total flux cleaned = -0.000643089 Jy ! Component: 150 - total flux cleaned = -0.000551964 Jy ! Component: 200 - total flux cleaned = -0.00041005 Jy ! Total flux subtracted in 200 components = -0.00041005 Jy ! Clean residual min=-0.001528 max=0.001471 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.556412 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.556412 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=0.054648Jy sigma=0.369627 ! Fit after self-cal, rms=0.054640Jy sigma=0.369560 wmodel J1045+1735_X_map.mod ! Writing 160 model components to file: J1045+1735_X_map.mod wobs J1045+1735_X_uvs.fits ! Writing UV FITS file: J1045+1735_X_uvs.fits wwins J1045+1735_X_map.win ! wwins: Wrote 4 windows to J1045+1735_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 = -0.000229017 Jy ! Component: 100 - total flux cleaned = -0.000279662 Jy ! Component: 150 - total flux cleaned = -0.000231344 Jy ! Component: 200 - total flux cleaned = -0.000255074 Jy ! Component: 250 - total flux cleaned = -0.000365365 Jy ! Component: 300 - total flux cleaned = -0.000429417 Jy ! Component: 350 - total flux cleaned = -0.000450767 Jy ! Component: 400 - total flux cleaned = -0.000530977 Jy ! Component: 450 - total flux cleaned = -0.000609034 Jy ! Component: 500 - total flux cleaned = -0.000742364 Jy ! Component: 550 - total flux cleaned = -0.000872173 Jy ! Component: 600 - total flux cleaned = -0.000999479 Jy ! Component: 650 - total flux cleaned = -0.00112378 Jy ! Component: 700 - total flux cleaned = -0.00121067 Jy ! Component: 750 - total flux cleaned = -0.00129603 Jy ! Component: 800 - total flux cleaned = -0.00142983 Jy ! Component: 850 - total flux cleaned = -0.00154488 Jy ! Component: 900 - total flux cleaned = -0.00169015 Jy ! Component: 950 - total flux cleaned = -0.001817 Jy ! Component: 1000 - total flux cleaned = -0.00194172 Jy ! Component: 1050 - total flux cleaned = -0.00201848 Jy ! Component: 1100 - total flux cleaned = -0.00207928 Jy ! Component: 1150 - total flux cleaned = -0.002213 Jy ! Component: 1200 - total flux cleaned = -0.00230062 Jy ! Component: 1250 - total flux cleaned = -0.00243 Jy ! Component: 1300 - total flux cleaned = -0.00247244 Jy ! Component: 1350 - total flux cleaned = -0.00259814 Jy ! Component: 1400 - total flux cleaned = -0.00263937 Jy ! Component: 1450 - total flux cleaned = -0.00266679 Jy ! Component: 1500 - total flux cleaned = -0.0027738 Jy ! Component: 1550 - total flux cleaned = -0.00278699 Jy ! Component: 1600 - total flux cleaned = -0.00279992 Jy ! Component: 1650 - total flux cleaned = -0.00282596 Jy ! Component: 1700 - total flux cleaned = -0.00292775 Jy ! Component: 1750 - total flux cleaned = -0.00294004 Jy ! Component: 1800 - total flux cleaned = -0.00293993 Jy ! Component: 1850 - total flux cleaned = -0.00300152 Jy ! Component: 1900 - total flux cleaned = -0.00304986 Jy ! Component: 1950 - total flux cleaned = -0.00306192 Jy ! Component: 2000 - total flux cleaned = -0.00307378 Jy ! Component: 2050 - total flux cleaned = -0.00312059 Jy ! Component: 2100 - total flux cleaned = -0.0030857 Jy ! Component: 2150 - total flux cleaned = -0.00315458 Jy ! Component: 2200 - total flux cleaned = -0.00312061 Jy ! Component: 2250 - total flux cleaned = -0.00315435 Jy ! Component: 2300 - total flux cleaned = -0.00320985 Jy ! Component: 2350 - total flux cleaned = -0.00317684 Jy ! Component: 2400 - total flux cleaned = -0.00320936 Jy ! Component: 2450 - total flux cleaned = -0.00324153 Jy ! Component: 2500 - total flux cleaned = -0.00324146 Jy ! Component: 2550 - total flux cleaned = -0.00326251 Jy ! Component: 2600 - total flux cleaned = -0.00329374 Jy ! Component: 2650 - total flux cleaned = -0.00327324 Jy ! Component: 2700 - total flux cleaned = -0.00331416 Jy ! Component: 2750 - total flux cleaned = -0.00327384 Jy ! Component: 2800 - total flux cleaned = -0.00333407 Jy ! Component: 2850 - total flux cleaned = -0.00328447 Jy ! Component: 2900 - total flux cleaned = -0.00333349 Jy ! Component: 2950 - total flux cleaned = -0.0033337 Jy ! Component: 3000 - total flux cleaned = -0.00331426 Jy ! Component: 3050 - total flux cleaned = -0.00332377 Jy ! Component: 3100 - total flux cleaned = -0.00335207 Jy ! Component: 3150 - total flux cleaned = -0.00333341 Jy ! Component: 3200 - total flux cleaned = -0.00337062 Jy ! Component: 3250 - total flux cleaned = -0.00335217 Jy ! Component: 3300 - total flux cleaned = -0.00338868 Jy ! Component: 3350 - total flux cleaned = -0.0034067 Jy ! Component: 3400 - total flux cleaned = -0.00342451 Jy ! Component: 3450 - total flux cleaned = -0.00340664 Jy ! Component: 3500 - total flux cleaned = -0.00339796 Jy ! Component: 3550 - total flux cleaned = -0.00338055 Jy ! Component: 3600 - total flux cleaned = -0.00335463 Jy ! Component: 3650 - total flux cleaned = -0.0033632 Jy ! Component: 3700 - total flux cleaned = -0.00334608 Jy ! Component: 3750 - total flux cleaned = -0.00331224 Jy ! Component: 3800 - total flux cleaned = -0.00332909 Jy ! Component: 3850 - total flux cleaned = -0.00331237 Jy ! Component: 3900 - total flux cleaned = -0.0032793 Jy ! Component: 3950 - total flux cleaned = -0.00328753 Jy ! Component: 4000 - total flux cleaned = -0.00326326 Jy ! Component: 4050 - total flux cleaned = -0.00328745 Jy ! Total flux subtracted in 4096 components = -0.00327942 Jy ! Clean residual min=-0.000463 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.553132 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 467 components and 0.553132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1045+1735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.775 at -18.02 degrees (North through East) ! Clean map min=-0.00099563 max=0.51287 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1045+1735_X_map.fits wmodel /image_prod/ug002_uva//J1045+1735_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J1045+1735_X_map.mod wobs /image_prod/ug002_uva//J1045+1735_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1045+1735_X_uvs.fits wwins /image_prod/ug002_uva//J1045+1735_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1045+1735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.512867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148152 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0866607 0.0866607 0.173321 0.346643 0.693286 1.38657 2.77314 5.54629 11.0926 22.1851 44.3703 88.7406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.512 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3461.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1045+1735_X_dfm.log closed on Wed Mar 4 23:42:40 2020