! Started logfile: /image_prod/ug002_uva//J0733+0456_X_dfm.log on Wed Mar 4 21:52:22 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//J0733+0456_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0733+0456_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.834444 visibilities/baseline/integration-bin. ! Found source: J0733+0456 ! ! 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 27036 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 J0733+0456_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.244724Jy sigma=8.212863 ! Fit after self-cal, rms=0.303661Jy sigma=2.012711 ! 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=0.7216 mas, bmaj=1.981 mas, bpa=-10.41 degrees ! Estimated noise=1.02223 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 = 0.545389 Jy ! Component: 100 - total flux cleaned = 0.665596 Jy ! Total flux subtracted in 100 components = 0.665596 Jy ! Clean residual min=-0.018262 max=0.039086 Jy/beam ! Clean residual mean=0.000001 rms=0.004329 Jy/beam ! Combined flux in latest and established models = 0.665595 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.665595 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=0.121553Jy sigma=0.764841 ! Fit after self-cal, rms=0.121544Jy sigma=0.764778 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402818 Jy ! Component: 100 - total flux cleaned = 0.0553401 Jy ! Total flux subtracted in 100 components = 0.0553401 Jy ! Clean residual min=-0.018644 max=0.027614 Jy/beam ! Clean residual mean=0.000006 rms=0.003620 Jy/beam ! Combined flux in latest and established models = 0.720936 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.720936 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=0.104488Jy sigma=0.653092 ! Fit after self-cal, rms=0.104457Jy sigma=0.652917 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262787 Jy ! Component: 100 - total flux cleaned = 0.0362026 Jy ! Total flux subtracted in 100 components = 0.0362026 Jy ! Clean residual min=-0.017339 max=0.023448 Jy/beam ! Clean residual mean=0.000007 rms=0.003197 Jy/beam ! Combined flux in latest and established models = 0.757138 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.757138 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=0.096578Jy sigma=0.604811 ! Fit after self-cal, rms=0.095692Jy sigma=0.598049 ! 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=0.9116 mas, bmaj=2.345 mas, bpa=-10.67 degrees ! Estimated noise=0.663192 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172638 Jy ! Component: 100 - total flux cleaned = 0.0228216 Jy ! Component: 150 - total flux cleaned = 0.0245532 Jy ! Component: 200 - total flux cleaned = 0.0245451 Jy ! Total flux subtracted in 200 components = 0.0245451 Jy ! Clean residual min=-0.015782 max=0.013462 Jy/beam ! Clean residual mean=0.000017 rms=0.003316 Jy/beam ! Combined flux in latest and established models = 0.781683 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.781683 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=0.089008Jy sigma=0.558947 ! Fit after self-cal, rms=0.088893Jy sigma=0.558120 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 2.345 at -10.67 degrees (North through East) ! Clean map min=-0.015497 max=0.70325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.04 KP 1.08 ! LA 1.03 MK 1.01 NL 1.05 OV 1.03 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 1.06 ! LA 1.03 MK 0.98 NL 1.06 OV 0.99 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 KP 1.05 ! LA 1.00 MK 1.00 NL 1.04 OV 1.00 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 KP 1.04 ! LA 1.05 MK 1.00 NL 1.02 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.99 KP 1.05 ! LA 0.99 MK 0.99 NL 1.04 OV 1.00 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.03 ! LA 0.98 MK 0.98 NL 1.06 OV 1.00 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.03 ! LA 0.98 MK 1.05 NL 1.06 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.06 ! LA 1.01 MK 0.98 NL 1.03 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.03 KP 1.01 ! LA 1.01 MK 0.98 NL 1.02 OV 0.98 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 KP 1.04 ! LA 0.98 MK 1.01 NL 1.05 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.03 ! LA 1.00 MK 1.02 NL 1.01 OV 0.99 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 1.04 KP 1.05 ! LA 0.98 MK 1.18 NL 1.04 OV 1.01 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.088893Jy sigma=0.558120 ! Fit after self-cal, rms=0.074267Jy sigma=0.463294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9201 mas, bmaj=2.343 mas, bpa=-10.68 degrees ! Estimated noise=0.659958 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 = -0.00788921 Jy ! Component: 100 - total flux cleaned = -0.0118289 Jy ! Component: 150 - total flux cleaned = -0.0149785 Jy ! Component: 200 - total flux cleaned = -0.0168941 Jy ! Total flux subtracted in 200 components = -0.0168941 Jy ! Clean residual min=-0.011570 max=0.009688 Jy/beam ! Clean residual mean=0.000001 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.764789 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.764789 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=0.072686Jy sigma=0.453058 ! Fit after self-cal, rms=0.072655Jy sigma=0.452768 ! 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=0.072655Jy sigma=0.452768 ! Fit after self-cal, rms=0.059861Jy sigma=0.370855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.919 mas, bmaj=2.351 mas, bpa=-10.62 degrees ! Estimated noise=0.659441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00388896 Jy ! Component: 100 - total flux cleaned = -0.00522865 Jy ! Component: 150 - total flux cleaned = -0.00614214 Jy ! Component: 200 - total flux cleaned = -0.00622378 Jy ! Total flux subtracted in 200 components = -0.00622378 Jy ! Clean residual min=-0.005159 max=0.003294 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.758565 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.758565 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=0.059189Jy sigma=0.366173 ! Fit after self-cal, rms=0.059183Jy sigma=0.365956 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 = -0.000210794 Jy ! Component: 100 - total flux cleaned = 6.70648e-05 Jy ! Component: 150 - total flux cleaned = 0.000240858 Jy ! Component: 200 - total flux cleaned = 0.000289948 Jy ! Total flux subtracted in 200 components = 0.000289948 Jy ! Clean residual min=-0.004560 max=0.002992 Jy/beam ! Clean residual mean=0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.758855 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.758855 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=0.059046Jy sigma=0.364993 ! Fit after self-cal, rms=0.059036Jy sigma=0.364939 ! 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=0.059036Jy sigma=0.364939 ! Fit after self-cal, rms=0.058864Jy sigma=0.363168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.919 mas, bmaj=2.348 mas, bpa=-10.55 degrees ! Estimated noise=0.659138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309228 Jy ! Component: 100 - total flux cleaned = -0.00357986 Jy ! Component: 150 - total flux cleaned = -0.0034494 Jy ! Component: 200 - total flux cleaned = -0.00333112 Jy ! Total flux subtracted in 200 components = -0.00333112 Jy ! Clean residual min=-0.003843 max=0.002462 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.755524 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.755524 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=0.058576Jy sigma=0.361386 ! Fit after self-cal, rms=0.058573Jy sigma=0.361354 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 = 0.000204322 Jy ! Component: 100 - total flux cleaned = 0.000441052 Jy ! Component: 150 - total flux cleaned = 0.000605937 Jy ! Component: 200 - total flux cleaned = 0.000679872 Jy ! Total flux subtracted in 200 components = 0.000679872 Jy ! Clean residual min=-0.003555 max=0.002542 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.756204 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.756204 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=0.058509Jy sigma=0.360958 ! Fit after self-cal, rms=0.058506Jy sigma=0.360947 ! 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=0.058506Jy sigma=0.360947 ! Fit after self-cal, rms=0.058414Jy sigma=0.360085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=3.312 mas, bpa=-4.215 degrees ! Estimated noise=0.824865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.003133 Jy ! Component: 100 - total flux cleaned = -0.00312617 Jy ! Component: 150 - total flux cleaned = -0.00308119 Jy ! Component: 200 - total flux cleaned = -0.00292838 Jy ! Total flux subtracted in 200 components = -0.00292838 Jy ! Clean residual min=-0.003612 max=0.002923 Jy/beam ! Clean residual mean=0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.753275 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.753275 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=0.058334Jy sigma=0.359545 ! Fit after self-cal, rms=0.058327Jy sigma=0.359466 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 = 0.000175708 Jy ! Component: 100 - total flux cleaned = 0.000370937 Jy ! Component: 150 - total flux cleaned = 0.000439684 Jy ! Component: 200 - total flux cleaned = 0.000498959 Jy ! Total flux subtracted in 200 components = 0.000498959 Jy ! Clean residual min=-0.003406 max=0.002831 Jy/beam ! Clean residual mean=0.000005 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.753774 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.753774 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=0.058315Jy sigma=0.359400 ! Fit after self-cal, rms=0.058315Jy sigma=0.359387 ! 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=0.919 mas, bmaj=2.346 mas, bpa=-10.5 degrees ! Estimated noise=0.658911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.919 x 2.346 at -10.5 degrees (North through East) ! Clean map min=-0.0047526 max=0.70107 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=0.058315Jy sigma=0.359387 ! Fit after self-cal, rms=0.054944Jy sigma=0.332620 ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=2.344 mas, bpa=-10.46 degrees ! Estimated noise=0.65875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255931 Jy ! Component: 100 - total flux cleaned = -0.00262219 Jy ! Component: 150 - total flux cleaned = -0.00257646 Jy ! Component: 200 - total flux cleaned = -0.00244676 Jy ! Total flux subtracted in 200 components = -0.00244676 Jy ! Clean residual min=-0.002658 max=0.001956 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.751327 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.751328 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=0.054779Jy sigma=0.331685 ! Fit after self-cal, rms=0.054777Jy sigma=0.331672 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154629 Jy ! Component: 100 - total flux cleaned = 0.000378205 Jy ! Component: 150 - total flux cleaned = 0.000515091 Jy ! Component: 200 - total flux cleaned = 0.00064425 Jy ! Total flux subtracted in 200 components = 0.00064425 Jy ! Clean residual min=-0.002583 max=0.001971 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.751972 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 0.751972 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=0.054730Jy sigma=0.331413 ! Fit after self-cal, rms=0.054728Jy sigma=0.331405 ! 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=0.054728Jy sigma=0.331405 ! Fit after self-cal, rms=0.054680Jy sigma=0.330978 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=0.7265 mas, bmaj=1.98 mas, bpa=-10.2 degrees ! Estimated noise=1.02265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.545582 Jy ! Component: 100 - total flux cleaned = 0.664805 Jy ! Component: 150 - total flux cleaned = 0.701342 Jy ! Component: 200 - total flux cleaned = 0.720307 Jy ! Total flux subtracted in 200 components = 0.720307 Jy ! Clean residual min=-0.004738 max=0.009746 Jy/beam ! Clean residual mean=-0.000001 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.720307 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.720307 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=2.343 mas, bpa=-10.43 degrees ! Estimated noise=0.658485 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 = 0.0143184 Jy ! Component: 100 - total flux cleaned = 0.0227921 Jy ! Component: 150 - total flux cleaned = 0.028 Jy ! Component: 200 - total flux cleaned = 0.0298276 Jy ! Total flux subtracted in 200 components = 0.0298276 Jy ! Clean residual min=-0.002565 max=0.002670 Jy/beam ! Clean residual mean=0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.750134 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.750134 Jy ! Inverting map ! Added new window around map position (-9, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129632 Jy ! Component: 100 - total flux cleaned = 0.00180545 Jy ! Component: 150 - total flux cleaned = 0.00207096 Jy ! Component: 200 - total flux cleaned = 0.0023817 Jy ! Total flux subtracted in 200 components = 0.0023817 Jy ! Clean residual min=-0.002112 max=0.002075 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.752516 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.752516 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=2.234 mas, bmaj=3.309 mas, bpa=-4.014 degrees ! Estimated noise=0.824558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154506 Jy ! Component: 100 - total flux cleaned = 0.000392168 Jy ! Component: 150 - total flux cleaned = 0.000433225 Jy ! Component: 200 - total flux cleaned = 0.000434364 Jy ! Total flux subtracted in 200 components = 0.000434364 Jy ! Clean residual min=-0.002609 max=0.002123 Jy/beam ! Clean residual mean=0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.75295 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 = 2.99949e-05 Jy ! Component: 100 - total flux cleaned = 2.97653e-05 Jy ! Component: 150 - total flux cleaned = 5.43613e-05 Jy ! Component: 200 - total flux cleaned = 5.46662e-05 Jy ! Total flux subtracted in 200 components = 5.46662e-05 Jy ! Clean residual min=-0.002629 max=0.002081 Jy/beam ! Clean residual mean=0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.753005 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 0.753005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=2.343 mas, bpa=-10.43 degrees ! Estimated noise=0.658485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01582e-05 Jy ! Component: 100 - total flux cleaned = -3.37698e-05 Jy ! Component: 150 - total flux cleaned = -3.48166e-05 Jy ! Component: 200 - total flux cleaned = -8.23685e-05 Jy ! Total flux subtracted in 200 components = -8.23685e-05 Jy ! Clean residual min=-0.002014 max=0.001835 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.752922 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.752922 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=0.054620Jy sigma=0.331022 ! Fit after self-cal, rms=0.054601Jy sigma=0.330899 wmodel J0733+0456_X_map.mod ! Writing 105 model components to file: J0733+0456_X_map.mod wobs J0733+0456_X_uvs.fits ! Writing UV FITS file: J0733+0456_X_uvs.fits wwins J0733+0456_X_map.win ! wwins: Wrote 4 windows to J0733+0456_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 = -0.000364154 Jy ! Component: 100 - total flux cleaned = -0.000397536 Jy ! Component: 150 - total flux cleaned = -0.000428515 Jy ! Component: 200 - total flux cleaned = -0.000458225 Jy ! Component: 250 - total flux cleaned = -0.000573851 Jy ! Component: 300 - total flux cleaned = -0.000797487 Jy ! Component: 350 - total flux cleaned = -0.00101494 Jy ! Component: 400 - total flux cleaned = -0.0012268 Jy ! Component: 450 - total flux cleaned = -0.00138237 Jy ! Component: 500 - total flux cleaned = -0.00155892 Jy ! Component: 550 - total flux cleaned = -0.00160833 Jy ! Component: 600 - total flux cleaned = -0.00172931 Jy ! Component: 650 - total flux cleaned = -0.00182389 Jy ! Component: 700 - total flux cleaned = -0.00193944 Jy ! Component: 750 - total flux cleaned = -0.00203042 Jy ! Component: 800 - total flux cleaned = -0.00216423 Jy ! Component: 850 - total flux cleaned = -0.00222952 Jy ! Component: 900 - total flux cleaned = -0.00231582 Jy ! Component: 950 - total flux cleaned = -0.00244353 Jy ! Component: 1000 - total flux cleaned = -0.00250644 Jy ! Component: 1050 - total flux cleaned = -0.00269244 Jy ! Component: 1100 - total flux cleaned = -0.00275343 Jy ! Component: 1150 - total flux cleaned = -0.00285401 Jy ! Component: 1200 - total flux cleaned = -0.00299315 Jy ! Component: 1250 - total flux cleaned = -0.00311016 Jy ! Component: 1300 - total flux cleaned = -0.00316791 Jy ! Component: 1350 - total flux cleaned = -0.00330115 Jy ! Component: 1400 - total flux cleaned = -0.00333863 Jy ! Component: 1450 - total flux cleaned = -0.0033387 Jy ! Component: 1500 - total flux cleaned = -0.00344916 Jy ! Component: 1550 - total flux cleaned = -0.00341309 Jy ! Component: 1600 - total flux cleaned = -0.00343107 Jy ! Component: 1650 - total flux cleaned = -0.00346664 Jy ! Component: 1700 - total flux cleaned = -0.00358925 Jy ! Component: 1750 - total flux cleaned = -0.0035718 Jy ! Component: 1800 - total flux cleaned = -0.00360598 Jy ! Component: 1850 - total flux cleaned = -0.00358869 Jy ! Component: 1900 - total flux cleaned = -0.00362241 Jy ! Component: 1950 - total flux cleaned = -0.00372184 Jy ! Component: 2000 - total flux cleaned = -0.00370519 Jy ! Component: 2050 - total flux cleaned = -0.00378624 Jy ! Component: 2100 - total flux cleaned = -0.00381804 Jy ! Component: 2150 - total flux cleaned = -0.00385011 Jy ! Component: 2200 - total flux cleaned = -0.0039444 Jy ! Component: 2250 - total flux cleaned = -0.00395992 Jy ! Component: 2300 - total flux cleaned = -0.0038983 Jy ! Component: 2350 - total flux cleaned = -0.00405146 Jy ! Component: 2400 - total flux cleaned = -0.00403642 Jy ! Component: 2450 - total flux cleaned = -0.00415643 Jy ! Component: 2500 - total flux cleaned = -0.00420116 Jy ! Component: 2550 - total flux cleaned = -0.00426011 Jy ! Component: 2600 - total flux cleaned = -0.00424555 Jy ! Component: 2650 - total flux cleaned = -0.00433243 Jy ! Component: 2700 - total flux cleaned = -0.00443285 Jy ! Component: 2750 - total flux cleaned = -0.00443292 Jy ! Component: 2800 - total flux cleaned = -0.00450331 Jy ! Component: 2850 - total flux cleaned = -0.00448922 Jy ! Component: 2900 - total flux cleaned = -0.00454473 Jy ! Component: 2950 - total flux cleaned = -0.0045996 Jy ! Component: 3000 - total flux cleaned = -0.0045862 Jy ! Component: 3050 - total flux cleaned = -0.00465368 Jy ! Component: 3100 - total flux cleaned = -0.00465375 Jy ! Component: 3150 - total flux cleaned = -0.00470678 Jy ! Component: 3200 - total flux cleaned = -0.00472003 Jy ! Component: 3250 - total flux cleaned = -0.00469382 Jy ! Component: 3300 - total flux cleaned = -0.00475861 Jy ! Component: 3350 - total flux cleaned = -0.00473292 Jy ! Component: 3400 - total flux cleaned = -0.00478396 Jy ! Component: 3450 - total flux cleaned = -0.00485965 Jy ! Component: 3500 - total flux cleaned = -0.00482188 Jy ! Component: 3550 - total flux cleaned = -0.00484683 Jy ! Component: 3600 - total flux cleaned = -0.00483447 Jy ! Component: 3650 - total flux cleaned = -0.00489571 Jy ! Component: 3700 - total flux cleaned = -0.00488352 Jy ! Component: 3750 - total flux cleaned = -0.00495585 Jy ! Component: 3800 - total flux cleaned = -0.00496777 Jy ! Component: 3850 - total flux cleaned = -0.00499168 Jy ! Component: 3900 - total flux cleaned = -0.00501512 Jy ! Component: 3950 - total flux cleaned = -0.00500341 Jy ! Component: 4000 - total flux cleaned = -0.00496877 Jy ! Component: 4050 - total flux cleaned = -0.00499162 Jy ! Total flux subtracted in 4096 components = -0.00495734 Jy ! Clean residual min=-0.000581 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.747965 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 408 components and 0.747965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0733+0456_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9189 x 2.343 at -10.43 degrees (North through East) ! Clean map min=-0.0030194 max=0.70169 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0733+0456_X_map.fits wmodel /image_prod/ug002_uva//J0733+0456_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0733+0456_X_map.mod wobs /image_prod/ug002_uva//J0733+0456_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0733+0456_X_uvs.fits wwins /image_prod/ug002_uva//J0733+0456_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0733+0456_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.701686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0876101 0.0876101 0.17522 0.35044 0.700881 1.40176 2.80352 5.60705 11.2141 22.4282 44.8564 89.7127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.701 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3424.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0733+0456_X_dfm.log closed on Wed Mar 4 21:52:26 2020