! Started logfile: /image_prod/ug002_uva//J0041+1339_X_dfm.log on Wed Mar 4 18:36:14 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//J0041+1339_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0041+1339_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985926 visibilities/baseline/integration-bin. ! Found source: J0041+1339 ! ! 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 31944 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 J0041+1339_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=1.002763Jy sigma=9.947907 ! Fit after self-cal, rms=0.933887Jy sigma=9.236530 ! 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=0.6885 mas, bmaj=1.695 mas, bpa=-4.972 degrees ! Estimated noise=0.725978 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 = 0.0474481 Jy ! Component: 100 - total flux cleaned = 0.0649144 Jy ! Total flux subtracted in 100 components = 0.0649144 Jy ! Clean residual min=-0.002831 max=0.008148 Jy/beam ! Clean residual mean=0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0649144 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0649144 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=0.054078Jy sigma=0.505282 ! Fit after self-cal, rms=0.053587Jy sigma=0.500799 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00996128 Jy ! Component: 100 - total flux cleaned = 0.0153825 Jy ! Total flux subtracted in 100 components = 0.0153825 Jy ! Clean residual min=-0.002207 max=0.002626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0802969 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0802969 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=0.051296Jy sigma=0.474123 ! Fit after self-cal, rms=0.051276Jy sigma=0.473847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338656 Jy ! Component: 100 - total flux cleaned = 0.0054446 Jy ! Total flux subtracted in 100 components = 0.0054446 Jy ! Clean residual min=-0.002042 max=0.002179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0857415 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0857415 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=0.050985Jy sigma=0.470449 ! Fit after self-cal, rms=0.050983Jy sigma=0.470408 ! 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=0.8785 mas, bmaj=1.996 mas, bpa=-4.138 degrees ! Estimated noise=0.406018 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 (0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279849 Jy ! Component: 100 - total flux cleaned = 0.00458211 Jy ! Component: 150 - total flux cleaned = 0.00584504 Jy ! Component: 200 - total flux cleaned = 0.00678309 Jy ! Total flux subtracted in 200 components = 0.00678309 Jy ! Clean residual min=-0.001531 max=0.002025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0925246 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0925246 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=0.050811Jy sigma=0.468470 ! Fit after self-cal, rms=0.050804Jy sigma=0.468297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8785 x 1.996 at -4.138 degrees (North through East) ! Clean map min=-0.0013662 max=0.066664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 1.06 ! LA 1.01 MK 1.01 NL 1.10 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 1.01 ! LA 1.03 MK 1.07 NL 1.09 OV 0.91 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.03 ! LA 1.04 MK 1.03 NL 1.09 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.02 ! LA 1.01 MK 0.97 NL 1.07 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.05 ! LA 1.02 MK 1.00 NL 1.12 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.07 ! LA 1.02 MK 0.99 NL 1.13 OV 0.84 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 1.02 ! LA 1.03 MK 1.02 NL 1.10 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.01 ! LA 1.03 MK 1.04 NL 1.09 OV 0.92 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.92 KP 1.05 ! LA 1.02 MK 1.06 NL 1.07 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.05 ! LA 1.03 MK 1.04 NL 1.08 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.96 KP 1.07 ! LA 1.00 MK 1.00 NL 1.08 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.91 KP 1.06 ! LA 1.03 MK 1.00 NL 1.10 OV 0.93 ! PT 0.91 SC 1.06 ! ! ! Fit before self-cal, rms=0.050804Jy sigma=0.468297 ! Fit after self-cal, rms=0.050313Jy sigma=0.464651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=2.006 mas, bpa=-4.041 degrees ! Estimated noise=0.405627 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 = -0.000440184 Jy ! Component: 100 - total flux cleaned = -0.000564825 Jy ! Component: 150 - total flux cleaned = -0.000525576 Jy ! Component: 200 - total flux cleaned = -0.000437634 Jy ! Total flux subtracted in 200 components = -0.000437634 Jy ! Clean residual min=-0.000851 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.092087 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.092087 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=0.050291Jy sigma=0.464464 ! Fit after self-cal, rms=0.050299Jy sigma=0.464352 ! 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=0.050299Jy sigma=0.464352 ! Fit after self-cal, rms=0.050609Jy sigma=0.463259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=1.998 mas, bpa=-3.816 degrees ! Estimated noise=0.405084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010095 Jy ! Component: 100 - total flux cleaned = -0.000100428 Jy ! Component: 150 - total flux cleaned = -0.000116471 Jy ! Component: 200 - total flux cleaned = -0.000144548 Jy ! Total flux subtracted in 200 components = -0.000144548 Jy ! Clean residual min=-0.000759 max=0.000865 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0919424 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0919424 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=0.050596Jy sigma=0.463158 ! Fit after self-cal, rms=0.050607Jy sigma=0.463128 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 (-20.8, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539968 Jy ! Component: 100 - total flux cleaned = 0.000544313 Jy ! Component: 150 - total flux cleaned = 0.000500358 Jy ! Component: 200 - total flux cleaned = 0.000486543 Jy ! Total flux subtracted in 200 components = 0.000486543 Jy ! Clean residual min=-0.000774 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.092429 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.092429 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=0.050591Jy sigma=0.463003 ! Fit after self-cal, rms=0.050590Jy sigma=0.462993 ! 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=0.050590Jy sigma=0.462993 ! Fit after self-cal, rms=0.050579Jy sigma=0.462942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8787 mas, bmaj=1.995 mas, bpa=-3.766 degrees ! Estimated noise=0.4043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.01347e-05 Jy ! Component: 100 - total flux cleaned = 6.79478e-05 Jy ! Component: 150 - total flux cleaned = 9.28452e-05 Jy ! Component: 200 - total flux cleaned = 8.12763e-05 Jy ! Total flux subtracted in 200 components = 8.12763e-05 Jy ! Clean residual min=-0.000765 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0925102 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0925102 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=0.050571Jy sigma=0.462888 ! Fit after self-cal, rms=0.050573Jy sigma=0.462883 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.13983e-05 Jy ! Component: 100 - total flux cleaned = -2.12599e-05 Jy ! Component: 150 - total flux cleaned = -3.14531e-05 Jy ! Component: 200 - total flux cleaned = -4.09734e-05 Jy ! Total flux subtracted in 200 components = -4.09734e-05 Jy ! Clean residual min=-0.000766 max=0.000760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0924693 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.0924693 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=0.050568Jy sigma=0.462849 ! Fit after self-cal, rms=0.050568Jy sigma=0.462847 ! 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=0.050568Jy sigma=0.462847 ! Fit after self-cal, rms=0.050491Jy sigma=0.462840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=2.978 mas, bpa=-1.199 degrees ! Estimated noise=0.501184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.66088e-05 Jy ! Component: 100 - total flux cleaned = -0.000114808 Jy ! Component: 150 - total flux cleaned = -0.000190882 Jy ! Component: 200 - total flux cleaned = -0.000232861 Jy ! Total flux subtracted in 200 components = -0.000232861 Jy ! Clean residual min=-0.000757 max=0.000743 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0922364 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0922364 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=0.050490Jy sigma=0.462827 ! Fit after self-cal, rms=0.050490Jy sigma=0.462822 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 = -3.60271e-05 Jy ! Component: 100 - total flux cleaned = -8.82692e-05 Jy ! Component: 150 - total flux cleaned = -0.000115122 Jy ! Component: 200 - total flux cleaned = -0.000124555 Jy ! Total flux subtracted in 200 components = -0.000124555 Jy ! Clean residual min=-0.000755 max=0.000745 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0921118 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.0921118 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=0.050491Jy sigma=0.462822 ! Fit after self-cal, rms=0.050491Jy sigma=0.462821 ! 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=0.8772 mas, bmaj=1.993 mas, bpa=-3.749 degrees ! Estimated noise=0.403717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 1.993 at -3.749 degrees (North through East) ! Clean map min=-0.0006773 max=0.066423 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=0.6873 mas, bmaj=1.687 mas, bpa=-4.594 degrees ! Estimated noise=0.722331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475117 Jy ! Component: 100 - total flux cleaned = 0.0659807 Jy ! Component: 150 - total flux cleaned = 0.0757004 Jy ! Component: 200 - total flux cleaned = 0.0810435 Jy ! Total flux subtracted in 200 components = 0.0810435 Jy ! Clean residual min=-0.001797 max=0.002614 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0810435 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 0.0810435 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=1.993 mas, bpa=-3.749 degrees ! Estimated noise=0.403717 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 = 0.0040124 Jy ! Component: 100 - total flux cleaned = 0.00619309 Jy ! Component: 150 - total flux cleaned = 0.00760283 Jy ! Component: 200 - total flux cleaned = 0.00861066 Jy ! Total flux subtracted in 200 components = 0.00861066 Jy ! Clean residual min=-0.000798 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0896542 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0896542 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=2.157 mas, bmaj=2.978 mas, bpa=-1.199 degrees ! Estimated noise=0.501184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986485 Jy ! Component: 100 - total flux cleaned = 0.00140425 Jy ! Component: 150 - total flux cleaned = 0.00164946 Jy ! Component: 200 - total flux cleaned = 0.00183982 Jy ! Total flux subtracted in 200 components = 0.00183982 Jy ! Clean residual min=-0.000768 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.091494 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 = 7.85117e-05 Jy ! Component: 100 - total flux cleaned = 0.000126508 Jy ! Component: 150 - total flux cleaned = 0.000176454 Jy ! Component: 200 - total flux cleaned = 0.000213156 Jy ! Total flux subtracted in 200 components = 0.000213156 Jy ! Clean residual min=-0.000762 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0917072 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.0917072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=1.993 mas, bpa=-3.749 degrees ! Estimated noise=0.403717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206536 Jy ! Component: 100 - total flux cleaned = 0.000281988 Jy ! Component: 150 - total flux cleaned = 0.000315616 Jy ! Component: 200 - total flux cleaned = 0.000315264 Jy ! Total flux subtracted in 200 components = 0.000315264 Jy ! Clean residual min=-0.000804 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0920224 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0920224 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=0.050507Jy sigma=0.462961 ! Fit after self-cal, rms=0.050501Jy sigma=0.462933 wmodel J0041+1339_X_map.mod ! Writing 80 model components to file: J0041+1339_X_map.mod wobs J0041+1339_X_uvs.fits ! Writing UV FITS file: J0041+1339_X_uvs.fits wwins J0041+1339_X_map.win ! wwins: Wrote 3 windows to J0041+1339_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 = 7.75485e-05 Jy ! Component: 100 - total flux cleaned = 0.00015446 Jy ! Component: 150 - total flux cleaned = 0.000227886 Jy ! Component: 200 - total flux cleaned = 0.000298644 Jy ! Component: 250 - total flux cleaned = 0.000344387 Jy ! Component: 300 - total flux cleaned = 0.000411435 Jy ! Component: 350 - total flux cleaned = 0.000444257 Jy ! Component: 400 - total flux cleaned = 0.000498277 Jy ! Component: 450 - total flux cleaned = 0.000530112 Jy ! Component: 500 - total flux cleaned = 0.0005825 Jy ! Component: 550 - total flux cleaned = 0.000582408 Jy ! Component: 600 - total flux cleaned = 0.000602908 Jy ! Component: 650 - total flux cleaned = 0.000623142 Jy ! Component: 700 - total flux cleaned = 0.000633218 Jy ! Component: 750 - total flux cleaned = 0.000662766 Jy ! Component: 800 - total flux cleaned = 0.000672395 Jy ! Component: 850 - total flux cleaned = 0.000653052 Jy ! Component: 900 - total flux cleaned = 0.000681562 Jy ! Component: 950 - total flux cleaned = 0.000624832 Jy ! Component: 1000 - total flux cleaned = 0.000652799 Jy ! Component: 1050 - total flux cleaned = 0.000643551 Jy ! Component: 1100 - total flux cleaned = 0.000652723 Jy ! Component: 1150 - total flux cleaned = 0.000643661 Jy ! Component: 1200 - total flux cleaned = 0.000643672 Jy ! Component: 1250 - total flux cleaned = 0.000616806 Jy ! Component: 1300 - total flux cleaned = 0.000590223 Jy ! Component: 1350 - total flux cleaned = 0.000607723 Jy ! Component: 1400 - total flux cleaned = 0.000590351 Jy ! Component: 1450 - total flux cleaned = 0.000572975 Jy ! Component: 1500 - total flux cleaned = 0.000547143 Jy ! Component: 1550 - total flux cleaned = 0.000564211 Jy ! Component: 1600 - total flux cleaned = 0.000555532 Jy ! Component: 1650 - total flux cleaned = 0.000547081 Jy ! Component: 1700 - total flux cleaned = 0.000521954 Jy ! Component: 1750 - total flux cleaned = 0.000521979 Jy ! Component: 1800 - total flux cleaned = 0.00048889 Jy ! Component: 1850 - total flux cleaned = 0.000472503 Jy ! Component: 1900 - total flux cleaned = 0.000448082 Jy ! Component: 1950 - total flux cleaned = 0.0004561 Jy ! Component: 2000 - total flux cleaned = 0.000472074 Jy ! Component: 2050 - total flux cleaned = 0.000424207 Jy ! Component: 2100 - total flux cleaned = 0.000448028 Jy ! Component: 2150 - total flux cleaned = 0.000400659 Jy ! Component: 2200 - total flux cleaned = 0.000424227 Jy ! Component: 2250 - total flux cleaned = 0.000463152 Jy ! Component: 2300 - total flux cleaned = 0.000447654 Jy ! Component: 2350 - total flux cleaned = 0.000409051 Jy ! Component: 2400 - total flux cleaned = 0.000416713 Jy ! Component: 2450 - total flux cleaned = 0.000409118 Jy ! Component: 2500 - total flux cleaned = 0.000386426 Jy ! Component: 2550 - total flux cleaned = 0.00037895 Jy ! Component: 2600 - total flux cleaned = 0.000401477 Jy ! Component: 2650 - total flux cleaned = 0.000386513 Jy ! Component: 2700 - total flux cleaned = 0.000401343 Jy ! Component: 2750 - total flux cleaned = 0.000371924 Jy ! Component: 2800 - total flux cleaned = 0.000357328 Jy ! Component: 2850 - total flux cleaned = 0.000364643 Jy ! Component: 2900 - total flux cleaned = 0.00036461 Jy ! Component: 2950 - total flux cleaned = 0.000357406 Jy ! Component: 3000 - total flux cleaned = 0.0003503 Jy ! Component: 3050 - total flux cleaned = 0.00037172 Jy ! Component: 3100 - total flux cleaned = 0.000364649 Jy ! Component: 3150 - total flux cleaned = 0.000364636 Jy ! Component: 3200 - total flux cleaned = 0.000378665 Jy ! Component: 3250 - total flux cleaned = 0.000371711 Jy ! Component: 3300 - total flux cleaned = 0.000343852 Jy ! Component: 3350 - total flux cleaned = 0.000336959 Jy ! Component: 3400 - total flux cleaned = 0.000350727 Jy ! Component: 3450 - total flux cleaned = 0.000343881 Jy ! Component: 3500 - total flux cleaned = 0.000343865 Jy ! Component: 3550 - total flux cleaned = 0.000350646 Jy ! Component: 3600 - total flux cleaned = 0.000370994 Jy ! Component: 3650 - total flux cleaned = 0.000364254 Jy ! Component: 3700 - total flux cleaned = 0.000357529 Jy ! Component: 3750 - total flux cleaned = 0.000370868 Jy ! Component: 3800 - total flux cleaned = 0.000370857 Jy ! Component: 3850 - total flux cleaned = 0.000384105 Jy ! Component: 3900 - total flux cleaned = 0.000344644 Jy ! Component: 3950 - total flux cleaned = 0.000344668 Jy ! Component: 4000 - total flux cleaned = 0.000357707 Jy ! Component: 4050 - total flux cleaned = 0.00035121 Jy ! Total flux subtracted in 4096 components = 0.0003771 Jy ! Clean residual min=-0.000389 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0923995 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 392 components and 0.0923995 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0041+1339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 1.993 at -3.749 degrees (North through East) ! Clean map min=-0.00062078 max=0.066265 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0041+1339_X_map.fits wmodel /image_prod/ug002_uva//J0041+1339_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J0041+1339_X_map.mod wobs /image_prod/ug002_uva//J0041+1339_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0041+1339_X_uvs.fits wwins /image_prod/ug002_uva//J0041+1339_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0041+1339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0662648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502355 0.502355 1.00471 2.00942 4.01884 8.03767 16.0753 32.1507 64.3014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.187 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0041+1339_X_dfm.log closed on Wed Mar 4 18:36:19 2020