! Started logfile: /image_prod/ug002_uva//J0212+2244_X_dfm.log on Wed Mar 4 19:27:08 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//J0212+2244_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0212+2244_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872593 visibilities/baseline/integration-bin. ! Found source: J0212+2244 ! ! 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 28272 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 J0212+2244_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002098Jy sigma=9.926277 ! Fit after self-cal, rms=0.966178Jy sigma=9.567849 ! 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=0.7355 mas, bmaj=1.568 mas, bpa=-4.242 degrees ! Estimated noise=0.766043 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 = 0.0266969 Jy ! Component: 100 - total flux cleaned = 0.0342039 Jy ! Total flux subtracted in 100 components = 0.0342039 Jy ! Clean residual min=-0.002005 max=0.003252 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0342038 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0342038 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=0.053060Jy sigma=0.482297 ! Fit after self-cal, rms=0.051165Jy sigma=0.462238 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053338 Jy ! Component: 100 - total flux cleaned = 0.00785534 Jy ! Total flux subtracted in 100 components = 0.00785534 Jy ! Clean residual min=-0.002280 max=0.002061 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0420592 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0420592 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=0.050612Jy sigma=0.456600 ! Fit after self-cal, rms=0.050593Jy sigma=0.456448 ! 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=0.9393 mas, bmaj=1.888 mas, bpa=-3.435 degrees ! Estimated noise=0.433807 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 (-1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257176 Jy ! Component: 100 - total flux cleaned = 0.00386971 Jy ! Component: 150 - total flux cleaned = 0.00440934 Jy ! Component: 200 - total flux cleaned = 0.00469211 Jy ! Total flux subtracted in 200 components = 0.00469211 Jy ! Clean residual min=-0.001349 max=0.001284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0467513 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0467513 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=0.050464Jy sigma=0.454925 ! Fit after self-cal, rms=0.050429Jy sigma=0.454649 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9393 x 1.888 at -3.435 degrees (North through East) ! Clean map min=-0.0012631 max=0.037023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.08 ! LA 1.13 MK 1.03 NL 1.09 OV 0.90 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.12 ! LA 1.04 MK 1.01 NL 1.10 OV 0.93 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.04 KP 1.09 ! LA 1.08 MK 1.05 NL 0.98 OV 0.95 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 0.99 KP 1.10 ! LA 1.04 MK 1.10 NL 1.12 OV 0.90 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.10 ! LA 1.11 MK 1.17 NL 1.04 OV 0.84 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.86 KP 1.04 ! LA 1.07 MK 1.13 NL 1.07 OV 0.96 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.90 KP 1.12 ! LA 1.04 MK 0.96 NL 1.11 OV 0.96 ! PT 0.87 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.89 KP 1.10 ! LA 1.03 MK 1.15 NL 1.02 OV 0.92 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.88 KP 1.08 ! LA 1.14 MK 0.93 NL 1.05 OV 0.87 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.88 KP 1.07 ! LA 1.18 MK 1.04 NL 1.07 OV 0.92 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.93 KP 1.19 ! LA 1.07 MK 0.97 NL 1.00 OV 0.95 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.88 KP 1.05 ! LA 1.11 MK 0.94 NL 1.07 OV 0.89 ! PT 0.89 SC 0.92 ! ! ! Fit before self-cal, rms=0.050429Jy sigma=0.454649 ! Fit after self-cal, rms=0.048597Jy sigma=0.452469 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9337 mas, bmaj=1.876 mas, bpa=-2.5 degrees ! Estimated noise=0.427676 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 = 0.00110044 Jy ! Component: 100 - total flux cleaned = 0.00117678 Jy ! Component: 150 - total flux cleaned = 0.00113885 Jy ! Component: 200 - total flux cleaned = 0.00115422 Jy ! Total flux subtracted in 200 components = 0.00115422 Jy ! Clean residual min=-0.000773 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0479055 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0479055 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=0.048570Jy sigma=0.452145 ! Fit after self-cal, rms=0.048559Jy sigma=0.451816 ! Inverting map ! Added new window around map position (9, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661533 Jy ! Component: 100 - total flux cleaned = 0.000735128 Jy ! Component: 150 - total flux cleaned = 0.000735016 Jy ! Component: 200 - total flux cleaned = 0.000771869 Jy ! Total flux subtracted in 200 components = 0.000771869 Jy ! Clean residual min=-0.000768 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0486774 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0486774 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=0.048534Jy sigma=0.451535 ! Fit after self-cal, rms=0.048523Jy sigma=0.451485 ! 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=0.048523Jy sigma=0.451485 ! Fit after self-cal, rms=0.048231Jy sigma=0.450597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=1.874 mas, bpa=-2.591 degrees ! Estimated noise=0.42626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586601 Jy ! Component: 100 - total flux cleaned = 0.000680842 Jy ! Component: 150 - total flux cleaned = 0.000713623 Jy ! Component: 200 - total flux cleaned = 0.000728086 Jy ! Total flux subtracted in 200 components = 0.000728086 Jy ! Clean residual min=-0.000714 max=0.000826 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0494055 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0494055 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=0.048217Jy sigma=0.450441 ! Fit after self-cal, rms=0.048229Jy sigma=0.450355 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 (40.8, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273981 Jy ! Component: 100 - total flux cleaned = 0.000334534 Jy ! Component: 150 - total flux cleaned = 0.000285255 Jy ! Component: 200 - total flux cleaned = 0.000300475 Jy ! Total flux subtracted in 200 components = 0.000300475 Jy ! Clean residual min=-0.000705 max=0.000766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.049706 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.049706 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=0.048211Jy sigma=0.450209 ! Fit after self-cal, rms=0.048208Jy sigma=0.450189 ! 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=0.048208Jy sigma=0.450189 ! Fit after self-cal, rms=0.048151Jy sigma=0.450124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9298 mas, bmaj=1.873 mas, bpa=-2.652 degrees ! Estimated noise=0.425356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231404 Jy ! Component: 100 - total flux cleaned = 0.000197624 Jy ! Component: 150 - total flux cleaned = 0.000168166 Jy ! Component: 200 - total flux cleaned = 0.000128111 Jy ! Total flux subtracted in 200 components = 0.000128111 Jy ! Clean residual min=-0.000704 max=0.000718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0498341 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0498341 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=0.048140Jy sigma=0.450032 ! Fit after self-cal, rms=0.048144Jy sigma=0.450017 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 = 2.23705e-05 Jy ! Component: 100 - total flux cleaned = 9.42819e-06 Jy ! Component: 150 - total flux cleaned = -2.7758e-05 Jy ! Component: 200 - total flux cleaned = -6.36719e-05 Jy ! Total flux subtracted in 200 components = -6.36719e-05 Jy ! Clean residual min=-0.000710 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0497704 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.0497704 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=0.048138Jy sigma=0.449961 ! Fit after self-cal, rms=0.048137Jy sigma=0.449956 ! 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=0.048137Jy sigma=0.449956 ! Fit after self-cal, rms=0.048103Jy sigma=0.449946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=2.754 mas, bpa=-2.863 degrees ! Estimated noise=0.527958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169781 Jy ! Component: 100 - total flux cleaned = 0.000102319 Jy ! Component: 150 - total flux cleaned = 2.55928e-05 Jy ! Component: 200 - total flux cleaned = -2.40284e-05 Jy ! Total flux subtracted in 200 components = -2.40284e-05 Jy ! Clean residual min=-0.000768 max=0.000696 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0497464 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.0497464 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=0.048101Jy sigma=0.449920 ! Fit after self-cal, rms=0.048101Jy sigma=0.449910 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.56898e-05 Jy ! Component: 100 - total flux cleaned = 5.19313e-06 Jy ! Component: 150 - total flux cleaned = -9.26317e-06 Jy ! Component: 200 - total flux cleaned = -3.58352e-05 Jy ! Total flux subtracted in 200 components = -3.58352e-05 Jy ! Clean residual min=-0.000749 max=0.000686 Jy/beam ! Clean residual mean=-0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0497105 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.0497105 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=0.048101Jy sigma=0.449901 ! Fit after self-cal, rms=0.048097Jy sigma=0.449862 ! 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=0.9295 mas, bmaj=1.872 mas, bpa=-2.653 degrees ! Estimated noise=0.425105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9295 x 1.872 at -2.653 degrees (North through East) ! Clean map min=-0.00086173 max=0.036222 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=0.7326 mas, bmaj=1.563 mas, bpa=-3.227 degrees ! Estimated noise=0.740381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027936 Jy ! Component: 100 - total flux cleaned = 0.0359608 Jy ! Component: 150 - total flux cleaned = 0.0402348 Jy ! Component: 200 - total flux cleaned = 0.0429173 Jy ! Total flux subtracted in 200 components = 0.0429173 Jy ! Clean residual min=-0.001940 max=0.001819 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0429172 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0429172 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9295 mas, bmaj=1.872 mas, bpa=-2.653 degrees ! Estimated noise=0.425105 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 = 0.00266246 Jy ! Component: 100 - total flux cleaned = 0.0041924 Jy ! Component: 150 - total flux cleaned = 0.00499392 Jy ! Component: 200 - total flux cleaned = 0.005486 Jy ! Total flux subtracted in 200 components = 0.005486 Jy ! Clean residual min=-0.000846 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0484032 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0484032 Jy ! Inverting map ! Added new window around map position (-18.6, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597744 Jy ! Component: 100 - total flux cleaned = 0.000846739 Jy ! Component: 150 - total flux cleaned = 0.00104034 Jy ! Component: 200 - total flux cleaned = 0.00116607 Jy ! Total flux subtracted in 200 components = 0.00116607 Jy ! Clean residual min=-0.000767 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0495693 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0495693 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=2.075 mas, bmaj=2.754 mas, bpa=-2.863 degrees ! Estimated noise=0.527958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726528 Jy ! Component: 100 - total flux cleaned = 0.00079831 Jy ! Component: 150 - total flux cleaned = 0.000771495 Jy ! Component: 200 - total flux cleaned = 0.000759665 Jy ! Total flux subtracted in 200 components = 0.000759665 Jy ! Clean residual min=-0.000747 max=0.000652 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.050329 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 = -3.152e-05 Jy ! Component: 100 - total flux cleaned = -6.06185e-05 Jy ! Component: 150 - total flux cleaned = -9.6345e-05 Jy ! Component: 200 - total flux cleaned = -0.000121162 Jy ! Total flux subtracted in 200 components = -0.000121162 Jy ! Clean residual min=-0.000729 max=0.000645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0502078 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 96 components and 0.0502078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9295 mas, bmaj=1.872 mas, bpa=-2.653 degrees ! Estimated noise=0.425105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.34535e-05 Jy ! Component: 100 - total flux cleaned = 4.12855e-06 Jy ! Component: 150 - total flux cleaned = 2.15265e-05 Jy ! Component: 200 - total flux cleaned = -1.10471e-05 Jy ! Total flux subtracted in 200 components = -1.10471e-05 Jy ! Clean residual min=-0.000739 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0501968 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0501968 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=0.048102Jy sigma=0.449894 ! Fit after self-cal, rms=0.048099Jy sigma=0.449844 wmodel J0212+2244_X_map.mod ! Writing 109 model components to file: J0212+2244_X_map.mod wobs J0212+2244_X_uvs.fits ! Writing UV FITS file: J0212+2244_X_uvs.fits wwins J0212+2244_X_map.win ! wwins: Wrote 5 windows to J0212+2244_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 = -0.000241136 Jy ! Component: 100 - total flux cleaned = -0.000253906 Jy ! Component: 150 - total flux cleaned = -0.000301672 Jy ! Component: 200 - total flux cleaned = -0.000405491 Jy ! Component: 250 - total flux cleaned = -0.000473038 Jy ! Component: 300 - total flux cleaned = -0.000539334 Jy ! Component: 350 - total flux cleaned = -0.000593459 Jy ! Component: 400 - total flux cleaned = -0.000646837 Jy ! Component: 450 - total flux cleaned = -0.00070985 Jy ! Component: 500 - total flux cleaned = -0.000730692 Jy ! Component: 550 - total flux cleaned = -0.000761329 Jy ! Component: 600 - total flux cleaned = -0.000771521 Jy ! Component: 650 - total flux cleaned = -0.00079132 Jy ! Component: 700 - total flux cleaned = -0.000771733 Jy ! Component: 750 - total flux cleaned = -0.0007911 Jy ! Component: 800 - total flux cleaned = -0.000771836 Jy ! Component: 850 - total flux cleaned = -0.000790811 Jy ! Component: 900 - total flux cleaned = -0.000790918 Jy ! Component: 950 - total flux cleaned = -0.000800381 Jy ! Component: 1000 - total flux cleaned = -0.000828174 Jy ! Component: 1050 - total flux cleaned = -0.000828148 Jy ! Component: 1100 - total flux cleaned = -0.00081906 Jy ! Component: 1150 - total flux cleaned = -0.00083719 Jy ! Component: 1200 - total flux cleaned = -0.000837201 Jy ! Component: 1250 - total flux cleaned = -0.000846083 Jy ! Component: 1300 - total flux cleaned = -0.000846132 Jy ! Component: 1350 - total flux cleaned = -0.00083755 Jy ! Component: 1400 - total flux cleaned = -0.000872171 Jy ! Component: 1450 - total flux cleaned = -0.000837929 Jy ! Component: 1500 - total flux cleaned = -0.000820943 Jy ! Component: 1550 - total flux cleaned = -0.000837822 Jy ! Component: 1600 - total flux cleaned = -0.000829521 Jy ! Component: 1650 - total flux cleaned = -0.00088773 Jy ! Component: 1700 - total flux cleaned = -0.000887639 Jy ! Component: 1750 - total flux cleaned = -0.000863082 Jy ! Component: 1800 - total flux cleaned = -0.000895618 Jy ! Component: 1850 - total flux cleaned = -0.000879561 Jy ! Component: 1900 - total flux cleaned = -0.000895576 Jy ! Component: 1950 - total flux cleaned = -0.00091948 Jy ! Component: 2000 - total flux cleaned = -0.000911549 Jy ! Component: 2050 - total flux cleaned = -0.000903619 Jy ! Component: 2100 - total flux cleaned = -0.000895867 Jy ! Component: 2150 - total flux cleaned = -0.000880421 Jy ! Component: 2200 - total flux cleaned = -0.000865149 Jy ! Component: 2250 - total flux cleaned = -0.000918663 Jy ! Component: 2300 - total flux cleaned = -0.000903562 Jy ! Component: 2350 - total flux cleaned = -0.000880915 Jy ! Component: 2400 - total flux cleaned = -0.000910984 Jy ! Component: 2450 - total flux cleaned = -0.00091103 Jy ! Component: 2500 - total flux cleaned = -0.000911123 Jy ! Component: 2550 - total flux cleaned = -0.000889088 Jy ! Component: 2600 - total flux cleaned = -0.000932994 Jy ! Component: 2650 - total flux cleaned = -0.000947625 Jy ! Component: 2700 - total flux cleaned = -0.000925924 Jy ! Component: 2750 - total flux cleaned = -0.00091876 Jy ! Component: 2800 - total flux cleaned = -0.000911573 Jy ! Component: 2850 - total flux cleaned = -0.000932888 Jy ! Component: 2900 - total flux cleaned = -0.000940014 Jy ! Component: 2950 - total flux cleaned = -0.000933054 Jy ! Component: 3000 - total flux cleaned = -0.00094709 Jy ! Component: 3050 - total flux cleaned = -0.000940195 Jy ! Component: 3100 - total flux cleaned = -0.000940174 Jy ! Component: 3150 - total flux cleaned = -0.000974532 Jy ! Component: 3200 - total flux cleaned = -0.000995072 Jy ! Component: 3250 - total flux cleaned = -0.000981482 Jy ! Component: 3300 - total flux cleaned = -0.0010085 Jy ! Component: 3350 - total flux cleaned = -0.00102192 Jy ! Component: 3400 - total flux cleaned = -0.00104203 Jy ! Component: 3450 - total flux cleaned = -0.00105534 Jy ! Component: 3500 - total flux cleaned = -0.00103537 Jy ! Component: 3550 - total flux cleaned = -0.00102873 Jy ! Component: 3600 - total flux cleaned = -0.0010616 Jy ! Component: 3650 - total flux cleaned = -0.00107464 Jy ! Component: 3700 - total flux cleaned = -0.00108113 Jy ! Component: 3750 - total flux cleaned = -0.00108111 Jy ! Component: 3800 - total flux cleaned = -0.00109402 Jy ! Component: 3850 - total flux cleaned = -0.00110685 Jy ! Component: 3900 - total flux cleaned = -0.00110053 Jy ! Component: 3950 - total flux cleaned = -0.00114495 Jy ! Component: 4000 - total flux cleaned = -0.001145 Jy ! Component: 4050 - total flux cleaned = -0.00114493 Jy ! Total flux subtracted in 4096 components = -0.00115745 Jy ! Clean residual min=-0.000436 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0490393 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 436 components and 0.0490393 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0212+2244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9295 x 1.872 at -2.653 degrees (North through East) ! Clean map min=-0.00084942 max=0.035864 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0212+2244_X_map.fits wmodel /image_prod/ug002_uva//J0212+2244_X_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J0212+2244_X_map.mod wobs /image_prod/ug002_uva//J0212+2244_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0212+2244_X_uvs.fits wwins /image_prod/ug002_uva//J0212+2244_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0212+2244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358636 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.891497 0.891497 1.78299 3.56599 7.13198 14.264 28.5279 57.0558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.512 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0212+2244_X_dfm.log closed on Wed Mar 4 19:27:14 2020