! Started logfile: /image_prod/ug002_uva//J2224-1126_X_dfm.log on Thu Mar 5 05:39:16 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//J2224-1126_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2224-1126_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986667 visibilities/baseline/integration-bin. ! Found source: J2224-1126 ! ! 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 26640 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 J2224-1126_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. ! ! 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=1.007449Jy sigma=8.911174 ! Fit after self-cal, rms=0.883794Jy sigma=7.797727 ! 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=0.6875 mas, bmaj=1.67 mas, bpa=-2.251 degrees ! Estimated noise=0.978192 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 = 0.0805065 Jy ! Component: 100 - total flux cleaned = 0.109621 Jy ! Total flux subtracted in 100 components = 0.109621 Jy ! Clean residual min=-0.007483 max=0.014870 Jy/beam ! Clean residual mean=0.000014 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.109621 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.109621 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=0.077929Jy sigma=0.643363 ! Fit after self-cal, rms=0.077768Jy sigma=0.642219 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178125 Jy ! Component: 100 - total flux cleaned = 0.0293578 Jy ! Total flux subtracted in 100 components = 0.0293578 Jy ! Clean residual min=-0.005691 max=0.012988 Jy/beam ! Clean residual mean=0.000013 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.138979 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.138979 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=0.070411Jy sigma=0.569078 ! Fit after self-cal, rms=0.070123Jy sigma=0.567069 ! Inverting map ! Added new window around map position (-4.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125765 Jy ! Component: 100 - total flux cleaned = 0.0207863 Jy ! Total flux subtracted in 100 components = 0.0207863 Jy ! Clean residual min=-0.004813 max=0.005855 Jy/beam ! Clean residual mean=0.000010 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.159765 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.159765 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=0.066425Jy sigma=0.530733 ! Fit after self-cal, rms=0.066199Jy sigma=0.528688 ! 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=0.8794 mas, bmaj=2.061 mas, bpa=-2.73 degrees ! Estimated noise=0.501436 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 = 0.0131316 Jy ! Component: 100 - total flux cleaned = 0.0222833 Jy ! Component: 150 - total flux cleaned = 0.0290728 Jy ! Component: 200 - total flux cleaned = 0.0342838 Jy ! Total flux subtracted in 200 components = 0.0342838 Jy ! Clean residual min=-0.004112 max=0.005100 Jy/beam ! Clean residual mean=0.000016 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.194049 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.194049 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=0.062830Jy sigma=0.495143 ! Fit after self-cal, rms=0.062576Jy sigma=0.492685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 2.061 at -2.73 degrees (North through East) ! Clean map min=-0.0037065 max=0.11175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.94 KP 0.99 ! LA 1.03 MK 1.08 NL 1.11 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.00 ! LA 1.01 MK 1.05 NL 1.07 OV 0.94 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.92 KP 1.01 ! LA 1.02 MK 1.06 NL 1.08 OV 0.92 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.95 KP 1.01 ! LA 1.01 MK 1.03 NL 1.14 OV 0.93 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.94 KP 1.00 ! LA 1.00 MK 1.07 NL 1.08 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.92 KP 1.00 ! LA 1.00 MK 1.04 NL 1.08 OV 0.95 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.92 KP 1.02 ! LA 1.00 MK 1.07 NL 1.12 OV 0.93 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.91 KP 1.02 ! LA 1.02 MK 1.05 NL 1.11 OV 0.92 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.95 KP 1.00 ! LA 1.01 MK 1.07 NL 1.11 OV 0.94 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.92 KP 1.02 ! LA 1.01 MK 1.01 NL 1.13 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.02 ! LA 0.99 MK 0.99 NL 1.14 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 1.02 ! LA 1.00 MK 1.00 NL 1.11 OV 0.95 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.062576Jy sigma=0.492685 ! Fit after self-cal, rms=0.059482Jy sigma=0.482306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=2.088 mas, bpa=-2.557 degrees ! Estimated noise=0.491466 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 = 0.00385936 Jy ! Component: 100 - total flux cleaned = 0.00581121 Jy ! Component: 150 - total flux cleaned = 0.0065311 Jy ! Component: 200 - total flux cleaned = 0.00699628 Jy ! Total flux subtracted in 200 components = 0.00699628 Jy ! Clean residual min=-0.002245 max=0.002256 Jy/beam ! Clean residual mean=0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.201046 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.201046 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=0.059211Jy sigma=0.479159 ! Fit after self-cal, rms=0.059160Jy sigma=0.478673 ! 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=0.059160Jy sigma=0.478673 ! Fit after self-cal, rms=0.059596Jy sigma=0.477130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=2.084 mas, bpa=-2.398 degrees ! Estimated noise=0.491395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211133 Jy ! Component: 100 - total flux cleaned = 0.00263901 Jy ! Component: 150 - total flux cleaned = 0.00291912 Jy ! Component: 200 - total flux cleaned = 0.00307758 Jy ! Total flux subtracted in 200 components = 0.00307758 Jy ! Clean residual min=-0.001800 max=0.002168 Jy/beam ! Clean residual mean=0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.204123 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.204123 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=0.059499Jy sigma=0.476034 ! Fit after self-cal, rms=0.059496Jy sigma=0.475866 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 (-11.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197169 Jy ! Component: 100 - total flux cleaned = 0.00295444 Jy ! Component: 150 - total flux cleaned = 0.00340109 Jy ! Component: 200 - total flux cleaned = 0.00375754 Jy ! Total flux subtracted in 200 components = 0.00375754 Jy ! Clean residual min=-0.001641 max=0.001675 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.207881 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.207881 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=0.059414Jy sigma=0.475020 ! Fit after self-cal, rms=0.059408Jy sigma=0.474971 ! Inverting map ! Added new window around map position (15, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149769 Jy ! Component: 100 - total flux cleaned = 0.00199341 Jy ! Component: 150 - total flux cleaned = 0.00234599 Jy ! Component: 200 - total flux cleaned = 0.00259729 Jy ! Total flux subtracted in 200 components = 0.00259729 Jy ! Clean residual min=-0.001411 max=0.001407 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.210478 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.210478 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=0.059353Jy sigma=0.474386 ! Fit after self-cal, rms=0.059349Jy sigma=0.474353 ! 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=0.059349Jy sigma=0.474353 ! Fit after self-cal, rms=0.059086Jy sigma=0.474163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8916 mas, bmaj=2.082 mas, bpa=-2.387 degrees ! Estimated noise=0.490061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826485 Jy ! Component: 100 - total flux cleaned = 0.00140283 Jy ! Component: 150 - total flux cleaned = 0.00184675 Jy ! Component: 200 - total flux cleaned = 0.00201113 Jy ! Total flux subtracted in 200 components = 0.00201113 Jy ! Clean residual min=-0.001235 max=0.001363 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.212489 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 150 components and 0.212489 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=0.059056Jy sigma=0.473820 ! Fit after self-cal, rms=0.059053Jy sigma=0.473793 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 (11, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120501 Jy ! Component: 100 - total flux cleaned = 0.00152075 Jy ! Component: 150 - total flux cleaned = 0.00165644 Jy ! Component: 200 - total flux cleaned = 0.00178208 Jy ! Total flux subtracted in 200 components = 0.00178208 Jy ! Clean residual min=-0.001164 max=0.001223 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.214271 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 166 components and 0.214271 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=0.059016Jy sigma=0.473456 ! Fit after self-cal, rms=0.059013Jy sigma=0.473439 ! 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=0.059013Jy sigma=0.473439 ! Fit after self-cal, rms=0.058850Jy sigma=0.473390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.998 mas, bpa=4.716 degrees ! Estimated noise=0.608124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112337 Jy ! Component: 100 - total flux cleaned = 0.00183112 Jy ! Component: 150 - total flux cleaned = 0.00222944 Jy ! Component: 200 - total flux cleaned = 0.00245457 Jy ! Total flux subtracted in 200 components = 0.00245457 Jy ! Clean residual min=-0.001090 max=0.001173 Jy/beam ! Clean residual mean=0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.216726 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 178 components and 0.216726 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=0.058846Jy sigma=0.473292 ! Fit after self-cal, rms=0.058843Jy sigma=0.473271 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 = 0.000308878 Jy ! Component: 100 - total flux cleaned = 0.000537381 Jy ! Component: 150 - total flux cleaned = 0.000683111 Jy ! Component: 200 - total flux cleaned = 0.000796884 Jy ! Total flux subtracted in 200 components = 0.000796884 Jy ! Clean residual min=-0.001056 max=0.001113 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.217523 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 191 components and 0.217523 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=0.058842Jy sigma=0.473226 ! Fit after self-cal, rms=0.058839Jy sigma=0.473216 ! 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=0.8904 mas, bmaj=2.081 mas, bpa=-2.405 degrees ! Estimated noise=0.48919 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8904 x 2.081 at -2.405 degrees (North through East) ! Clean map min=-0.0010273 max=0.10739 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=0.6957 mas, bmaj=1.679 mas, bpa=-1.806 degrees ! Estimated noise=0.964714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786008 Jy ! Component: 100 - total flux cleaned = 0.109081 Jy ! Component: 150 - total flux cleaned = 0.129118 Jy ! Component: 200 - total flux cleaned = 0.143659 Jy ! Total flux subtracted in 200 components = 0.143659 Jy ! Clean residual min=-0.004085 max=0.008386 Jy/beam ! Clean residual mean=0.000010 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.143659 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.143659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=2.081 mas, bpa=-2.405 degrees ! Estimated noise=0.48919 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) ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178765 Jy ! Component: 100 - total flux cleaned = 0.029662 Jy ! Component: 150 - total flux cleaned = 0.037924 Jy ! Component: 200 - total flux cleaned = 0.0439511 Jy ! Total flux subtracted in 200 components = 0.0439511 Jy ! Clean residual min=-0.002333 max=0.003793 Jy/beam ! Clean residual mean=0.000013 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.18761 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.18761 Jy ! Inverting map ! Added new window around map position (5.8, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453304 Jy ! Component: 100 - total flux cleaned = 0.00794219 Jy ! Component: 150 - total flux cleaned = 0.0106431 Jy ! Component: 200 - total flux cleaned = 0.0129216 Jy ! Total flux subtracted in 200 components = 0.0129216 Jy ! Clean residual min=-0.001646 max=0.001818 Jy/beam ! Clean residual mean=0.000007 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.200531 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 87 components and 0.200531 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=2.193 mas, bmaj=3.998 mas, bpa=4.716 degrees ! Estimated noise=0.608124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340257 Jy ! Component: 100 - total flux cleaned = 0.00582081 Jy ! Component: 150 - total flux cleaned = 0.00771218 Jy ! Component: 200 - total flux cleaned = 0.00923267 Jy ! Total flux subtracted in 200 components = 0.00923267 Jy ! Clean residual min=-0.001331 max=0.001688 Jy/beam ! Clean residual mean=0.000008 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.209764 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 = 0.0012429 Jy ! Component: 100 - total flux cleaned = 0.00227258 Jy ! Component: 150 - total flux cleaned = 0.00310319 Jy ! Component: 200 - total flux cleaned = 0.00364246 Jy ! Total flux subtracted in 200 components = 0.00364246 Jy ! Clean residual min=-0.001237 max=0.001281 Jy/beam ! Clean residual mean=0.000006 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.213407 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 135 components and 0.213407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=2.081 mas, bpa=-2.405 degrees ! Estimated noise=0.48919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797773 Jy ! Component: 100 - total flux cleaned = 0.000979567 Jy ! Component: 150 - total flux cleaned = 0.00107819 Jy ! Component: 200 - total flux cleaned = 0.00120092 Jy ! Total flux subtracted in 200 components = 0.00120092 Jy ! Clean residual min=-0.001193 max=0.001101 Jy/beam ! Clean residual mean=0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.214607 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.214607 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=0.058841Jy sigma=0.473240 ! Fit after self-cal, rms=0.058823Jy sigma=0.473125 wmodel J2224-1126_X_map.mod ! Writing 159 model components to file: J2224-1126_X_map.mod wobs J2224-1126_X_uvs.fits ! Writing UV FITS file: J2224-1126_X_uvs.fits wwins J2224-1126_X_map.win ! wwins: Wrote 8 windows to J2224-1126_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 = -0.000196925 Jy ! Component: 100 - total flux cleaned = -0.000177115 Jy ! Component: 150 - total flux cleaned = -0.00017734 Jy ! Component: 200 - total flux cleaned = -0.000159194 Jy ! Component: 250 - total flux cleaned = -0.00014152 Jy ! Component: 300 - total flux cleaned = -0.000107497 Jy ! Component: 350 - total flux cleaned = -9.15163e-05 Jy ! Component: 400 - total flux cleaned = -6.02647e-05 Jy ! Component: 450 - total flux cleaned = -1.37421e-05 Jy ! Component: 500 - total flux cleaned = 1.66792e-05 Jy ! Component: 550 - total flux cleaned = 7.65442e-05 Jy ! Component: 600 - total flux cleaned = 0.000134974 Jy ! Component: 650 - total flux cleaned = 0.000206597 Jy ! Component: 700 - total flux cleaned = 0.000234794 Jy ! Component: 750 - total flux cleaned = 0.000290315 Jy ! Component: 800 - total flux cleaned = 0.000372039 Jy ! Component: 850 - total flux cleaned = 0.000439149 Jy ! Component: 900 - total flux cleaned = 0.000478856 Jy ! Component: 950 - total flux cleaned = 0.000543926 Jy ! Component: 1000 - total flux cleaned = 0.000557046 Jy ! Component: 1050 - total flux cleaned = 0.000607559 Jy ! Component: 1100 - total flux cleaned = 0.000644844 Jy ! Component: 1150 - total flux cleaned = 0.000705843 Jy ! Component: 1200 - total flux cleaned = 0.000645101 Jy ! Component: 1250 - total flux cleaned = 0.000669187 Jy ! Component: 1300 - total flux cleaned = 0.00065748 Jy ! Component: 1350 - total flux cleaned = 0.000657524 Jy ! Component: 1400 - total flux cleaned = 0.000668969 Jy ! Component: 1450 - total flux cleaned = 0.00061188 Jy ! Component: 1500 - total flux cleaned = 0.000612139 Jy ! Component: 1550 - total flux cleaned = 0.000623373 Jy ! Component: 1600 - total flux cleaned = 0.000612289 Jy ! Component: 1650 - total flux cleaned = 0.000601494 Jy ! Component: 1700 - total flux cleaned = 0.000579941 Jy ! Component: 1750 - total flux cleaned = 0.000569385 Jy ! Component: 1800 - total flux cleaned = 0.000558749 Jy ! Component: 1850 - total flux cleaned = 0.000548249 Jy ! Component: 1900 - total flux cleaned = 0.000537825 Jy ! Component: 1950 - total flux cleaned = 0.000486603 Jy ! Component: 2000 - total flux cleaned = 0.000506955 Jy ! Component: 2050 - total flux cleaned = 0.00047676 Jy ! Component: 2100 - total flux cleaned = 0.000466643 Jy ! Component: 2150 - total flux cleaned = 0.000447034 Jy ! Component: 2200 - total flux cleaned = 0.000427379 Jy ! Component: 2250 - total flux cleaned = 0.00037901 Jy ! Component: 2300 - total flux cleaned = 0.000407889 Jy ! Component: 2350 - total flux cleaned = 0.000379348 Jy ! Component: 2400 - total flux cleaned = 0.000407783 Jy ! Component: 2450 - total flux cleaned = 0.000388993 Jy ! Component: 2500 - total flux cleaned = 0.000407714 Jy ! Component: 2550 - total flux cleaned = 0.000426229 Jy ! Component: 2600 - total flux cleaned = 0.000426261 Jy ! Component: 2650 - total flux cleaned = 0.000417102 Jy ! Component: 2700 - total flux cleaned = 0.000407992 Jy ! Component: 2750 - total flux cleaned = 0.000452854 Jy ! Component: 2800 - total flux cleaned = 0.000443874 Jy ! Component: 2850 - total flux cleaned = 0.000452654 Jy ! Component: 2900 - total flux cleaned = 0.000435268 Jy ! Component: 2950 - total flux cleaned = 0.000478723 Jy ! Component: 3000 - total flux cleaned = 0.000452824 Jy ! Component: 3050 - total flux cleaned = 0.000444373 Jy ! Component: 3100 - total flux cleaned = 0.000418869 Jy ! Component: 3150 - total flux cleaned = 0.000435769 Jy ! Component: 3200 - total flux cleaned = 0.000410794 Jy ! Component: 3250 - total flux cleaned = 0.000435777 Jy ! Component: 3300 - total flux cleaned = 0.000427527 Jy ! Component: 3350 - total flux cleaned = 0.000435735 Jy ! Component: 3400 - total flux cleaned = 0.00042761 Jy ! Component: 3450 - total flux cleaned = 0.000411408 Jy ! Component: 3500 - total flux cleaned = 0.000435473 Jy ! Component: 3550 - total flux cleaned = 0.000403566 Jy ! Component: 3600 - total flux cleaned = 0.000395623 Jy ! Component: 3650 - total flux cleaned = 0.000411339 Jy ! Component: 3700 - total flux cleaned = 0.000372218 Jy ! Component: 3750 - total flux cleaned = 0.000372196 Jy ! Component: 3800 - total flux cleaned = 0.000356735 Jy ! Component: 3850 - total flux cleaned = 0.000387412 Jy ! Component: 3900 - total flux cleaned = 0.000372084 Jy ! Component: 3950 - total flux cleaned = 0.000334153 Jy ! Component: 4000 - total flux cleaned = 0.000311636 Jy ! Component: 4050 - total flux cleaned = 0.000289178 Jy ! Total flux subtracted in 4096 components = 0.000304046 Jy ! Clean residual min=-0.000446 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.214911 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 446 components and 0.214911 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2224-1126_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8904 x 2.081 at -2.405 degrees (North through East) ! Clean map min=-0.00065835 max=0.10671 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2224-1126_X_map.fits wmodel /image_prod/ug002_uva//J2224-1126_X_map.mod ! Writing 446 model components to file: /image_prod/ug002_uva//J2224-1126_X_map.mod wobs /image_prod/ug002_uva//J2224-1126_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2224-1126_X_uvs.fits wwins /image_prod/ug002_uva//J2224-1126_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2224-1126_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354976 0.354976 0.709951 1.4199 2.8398 5.67961 11.3592 22.7184 45.4369 90.8737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 845.128 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2224-1126_X_dfm.log closed on Thu Mar 5 05:39:21 2020