! Started logfile: /image_prod/ug002_uva//J1000+1324_X_b_dfm.log on Wed Mar 4 23:21:14 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//J1000+1324_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1000+1324_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1000+1324 ! ! 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 28080 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 J1000+1324_X_b] 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=1.001773Jy sigma=9.566488 ! Fit after self-cal, rms=0.973289Jy sigma=9.296460 ! 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=0.6783 mas, bmaj=1.687 mas, bpa=-3.626 degrees ! Estimated noise=0.81805 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 = 0.0214683 Jy ! Component: 100 - total flux cleaned = 0.0262863 Jy ! Total flux subtracted in 100 components = 0.0262863 Jy ! Clean residual min=-0.001740 max=0.001765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0262863 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0262863 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=0.052798Jy sigma=0.467538 ! Fit after self-cal, rms=0.051022Jy sigma=0.450013 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440022 Jy ! Component: 100 - total flux cleaned = 0.00558657 Jy ! Total flux subtracted in 100 components = 0.00558657 Jy ! Clean residual min=-0.001505 max=0.001590 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0318729 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0318729 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=0.050693Jy sigma=0.446856 ! Fit after self-cal, rms=0.050686Jy sigma=0.446805 ! 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=0.8595 mas, bmaj=1.997 mas, bpa=-3.195 degrees ! Estimated noise=0.449467 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 = 0.000514881 Jy ! Component: 100 - total flux cleaned = 0.000514913 Jy ! Component: 150 - total flux cleaned = 0.000501992 Jy ! Component: 200 - total flux cleaned = 0.000480795 Jy ! Total flux subtracted in 200 components = 0.000480795 Jy ! Clean residual min=-0.000897 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0323537 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0323537 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=0.050674Jy sigma=0.446713 ! Fit after self-cal, rms=0.050665Jy sigma=0.446681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8595 x 1.997 at -3.195 degrees (North through East) ! Clean map min=-0.00084476 max=0.031427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.98 KP 1.07 ! LA 1.00 MK 1.02 NL 0.89 OV 1.02 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.06 ! LA 0.99 MK 1.06 NL 0.88 OV 1.03 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.04 KP 1.01 ! LA 1.03 MK 1.13 NL 0.99 OV 0.95 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.97 KP 1.04 ! LA 0.99 MK 1.09 NL 1.01 OV 0.98 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.91 KP 1.13 ! LA 1.06 MK 1.12 NL 0.93 OV 0.99 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.88 KP 1.12 ! LA 0.98 MK 1.04 NL 0.97 OV 0.98 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.12 KP 0.99 ! LA 1.02 MK 1.05 NL 0.98 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! LA 1.05 MK 0.98 NL 0.96 OV 0.97 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.93 KP 1.01 ! LA 1.07 MK 1.00 NL 0.81 OV 1.19 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.85 KP 1.04 ! LA 0.95 MK 1.00 NL 0.93 OV 1.18 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.79 KP 1.00 ! LA 1.10 MK 1.02 NL 0.96 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.86 KP 0.98 ! LA 1.10 MK 0.88 NL 0.88 OV 1.07 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.050665Jy sigma=0.446681 ! Fit after self-cal, rms=0.049453Jy sigma=0.445846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=1.986 mas, bpa=-3.124 degrees ! Estimated noise=0.44626 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 = 0.000189212 Jy ! Component: 100 - total flux cleaned = 0.00015245 Jy ! Component: 150 - total flux cleaned = 0.000152145 Jy ! Component: 200 - total flux cleaned = 0.000152009 Jy ! Total flux subtracted in 200 components = 0.000152009 Jy ! Clean residual min=-0.000759 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0325057 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0325057 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=0.049451Jy sigma=0.445824 ! Fit after self-cal, rms=0.049438Jy sigma=0.445563 ! 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=0.049438Jy sigma=0.445563 ! Fit after self-cal, rms=0.049490Jy sigma=0.444720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=1.985 mas, bpa=-3.229 degrees ! Estimated noise=0.445545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.16748e-05 Jy ! Component: 100 - total flux cleaned = 8.88377e-05 Jy ! Component: 150 - total flux cleaned = 8.40324e-05 Jy ! Component: 200 - total flux cleaned = 9.31821e-05 Jy ! Total flux subtracted in 200 components = 9.31821e-05 Jy ! Clean residual min=-0.000744 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0325989 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0325989 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=0.049488Jy sigma=0.444706 ! Fit after self-cal, rms=0.049502Jy sigma=0.444444 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 (46, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049402 Jy ! Component: 100 - total flux cleaned = 0.000525816 Jy ! Component: 150 - total flux cleaned = 0.000580541 Jy ! Component: 200 - total flux cleaned = 0.000580534 Jy ! Total flux subtracted in 200 components = 0.000580534 Jy ! Clean residual min=-0.000753 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0331794 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0331794 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=0.049488Jy sigma=0.444321 ! Fit after self-cal, rms=0.049486Jy sigma=0.444287 ! 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=0.049486Jy sigma=0.444287 ! Fit after self-cal, rms=0.049636Jy sigma=0.444190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=1.985 mas, bpa=-3.301 degrees ! Estimated noise=0.444495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020719 Jy ! Component: 100 - total flux cleaned = 0.000207342 Jy ! Component: 150 - total flux cleaned = 0.000207188 Jy ! Component: 200 - total flux cleaned = 0.000207067 Jy ! Total flux subtracted in 200 components = 0.000207067 Jy ! Clean residual min=-0.000718 max=0.000722 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0333865 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0333865 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=0.049629Jy sigma=0.444129 ! Fit after self-cal, rms=0.049650Jy sigma=0.444057 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 = 0.000160785 Jy ! Component: 100 - total flux cleaned = 0.000108708 Jy ! Component: 150 - total flux cleaned = 9.95936e-05 Jy ! Component: 200 - total flux cleaned = 0.000108043 Jy ! Total flux subtracted in 200 components = 0.000108043 Jy ! Clean residual min=-0.000730 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0334945 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0334945 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=0.049646Jy sigma=0.444023 ! Fit after self-cal, rms=0.049648Jy sigma=0.444015 ! 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=0.049648Jy sigma=0.444015 ! Fit after self-cal, rms=0.049728Jy sigma=0.444000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=3.01 mas, bpa=1.79 degrees ! Estimated noise=0.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.51519e-05 Jy ! Component: 100 - total flux cleaned = 0.000166899 Jy ! Component: 150 - total flux cleaned = 0.000187779 Jy ! Component: 200 - total flux cleaned = 0.000206211 Jy ! Total flux subtracted in 200 components = 0.000206211 Jy ! Clean residual min=-0.000780 max=0.000858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0337007 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0337007 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=0.049727Jy sigma=0.443993 ! Fit after self-cal, rms=0.049734Jy sigma=0.443975 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 = 4.86964e-05 Jy ! Component: 100 - total flux cleaned = 6.19595e-05 Jy ! Component: 150 - total flux cleaned = 7.36737e-05 Jy ! Component: 200 - total flux cleaned = 8.97639e-05 Jy ! Total flux subtracted in 200 components = 8.97639e-05 Jy ! Clean residual min=-0.000796 max=0.000858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0337905 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0337905 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=0.049734Jy sigma=0.443973 ! Fit after self-cal, rms=0.049733Jy sigma=0.443970 ! 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=0.8578 mas, bmaj=1.985 mas, bpa=-3.329 degrees ! Estimated noise=0.444335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 1.985 at -3.329 degrees (North through East) ! Clean map min=-0.00070091 max=0.031026 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=0.6796 mas, bmaj=1.681 mas, bpa=-3.693 degrees ! Estimated noise=0.804625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238774 Jy ! Component: 100 - total flux cleaned = 0.029493 Jy ! Component: 150 - total flux cleaned = 0.0317173 Jy ! Component: 200 - total flux cleaned = 0.0322312 Jy ! Total flux subtracted in 200 components = 0.0322312 Jy ! Clean residual min=-0.001469 max=0.001358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0322312 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0322312 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=1.985 mas, bpa=-3.329 degrees ! Estimated noise=0.444335 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 = 0.0008461 Jy ! Component: 100 - total flux cleaned = 0.00124665 Jy ! Component: 150 - total flux cleaned = 0.00131918 Jy ! Component: 200 - total flux cleaned = 0.00133883 Jy ! Total flux subtracted in 200 components = 0.00133883 Jy ! Clean residual min=-0.000770 max=0.000767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0335701 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0335701 Jy ! Inverting map ! Added new window around map position (33, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276787 Jy ! Component: 100 - total flux cleaned = 0.00025894 Jy ! Component: 150 - total flux cleaned = 0.000224714 Jy ! Component: 200 - total flux cleaned = 0.000193297 Jy ! Total flux subtracted in 200 components = 0.000193297 Jy ! Clean residual min=-0.000733 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0337634 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0337634 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=2.083 mas, bmaj=3.01 mas, bpa=1.79 degrees ! Estimated noise=0.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217224 Jy ! Component: 100 - total flux cleaned = 0.000230427 Jy ! Component: 150 - total flux cleaned = 0.000220627 Jy ! Component: 200 - total flux cleaned = 0.000220815 Jy ! Total flux subtracted in 200 components = 0.000220815 Jy ! Clean residual min=-0.000756 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0339842 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39219e-05 Jy ! Component: 100 - total flux cleaned = -4.53618e-05 Jy ! Component: 150 - total flux cleaned = -6.4609e-05 Jy ! Component: 200 - total flux cleaned = -7.06085e-05 Jy ! Total flux subtracted in 200 components = -7.06085e-05 Jy ! Clean residual min=-0.000758 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0339136 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0339136 Jy ! Inverting map ! Added new window around map position (39, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675626 Jy ! Component: 100 - total flux cleaned = 0.000731329 Jy ! Component: 150 - total flux cleaned = 0.000789099 Jy ! Component: 200 - total flux cleaned = 0.000750205 Jy ! Total flux subtracted in 200 components = 0.000750205 Jy ! Clean residual min=-0.000738 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0346638 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0346638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=1.985 mas, bpa=-3.329 degrees ! Estimated noise=0.444335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.1282e-05 Jy ! Component: 100 - total flux cleaned = 1.84616e-05 Jy ! Component: 150 - total flux cleaned = 8.93405e-05 Jy ! Component: 200 - total flux cleaned = 0.000142057 Jy ! Total flux subtracted in 200 components = 0.000142057 Jy ! Clean residual min=-0.000741 max=0.000693 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0348058 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.0348058 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=0.049713Jy sigma=0.443793 ! Fit after self-cal, rms=0.049710Jy sigma=0.443721 wmodel J1000+1324_X_b_map.mod ! Writing 107 model components to file: J1000+1324_X_b_map.mod wobs J1000+1324_X_b_uvs.fits ! Writing UV FITS file: J1000+1324_X_b_uvs.fits wwins J1000+1324_X_b_map.win ! wwins: Wrote 4 windows to J1000+1324_X_b_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 = -0.000238249 Jy ! Component: 100 - total flux cleaned = -0.000238991 Jy ! Component: 150 - total flux cleaned = -0.000238941 Jy ! Component: 200 - total flux cleaned = -0.000205239 Jy ! Component: 250 - total flux cleaned = -0.000216153 Jy ! Component: 300 - total flux cleaned = -0.000215968 Jy ! Component: 350 - total flux cleaned = -0.000184414 Jy ! Component: 400 - total flux cleaned = -0.000184526 Jy ! Component: 450 - total flux cleaned = -0.000235377 Jy ! Component: 500 - total flux cleaned = -0.000265336 Jy ! Component: 550 - total flux cleaned = -0.000285053 Jy ! Component: 600 - total flux cleaned = -0.000304575 Jy ! Component: 650 - total flux cleaned = -0.000333464 Jy ! Component: 700 - total flux cleaned = -0.000380944 Jy ! Component: 750 - total flux cleaned = -0.000399666 Jy ! Component: 800 - total flux cleaned = -0.000436828 Jy ! Component: 850 - total flux cleaned = -0.000473588 Jy ! Component: 900 - total flux cleaned = -0.000536941 Jy ! Component: 950 - total flux cleaned = -0.000554815 Jy ! Component: 1000 - total flux cleaned = -0.000572539 Jy ! Component: 1050 - total flux cleaned = -0.000625165 Jy ! Component: 1100 - total flux cleaned = -0.000590332 Jy ! Component: 1150 - total flux cleaned = -0.000607621 Jy ! Component: 1200 - total flux cleaned = -0.000667347 Jy ! Component: 1250 - total flux cleaned = -0.000667366 Jy ! Component: 1300 - total flux cleaned = -0.000650544 Jy ! Component: 1350 - total flux cleaned = -0.000667072 Jy ! Component: 1400 - total flux cleaned = -0.00067532 Jy ! Component: 1450 - total flux cleaned = -0.000675375 Jy ! Component: 1500 - total flux cleaned = -0.000675295 Jy ! Component: 1550 - total flux cleaned = -0.00069138 Jy ! Component: 1600 - total flux cleaned = -0.000659542 Jy ! Component: 1650 - total flux cleaned = -0.000691177 Jy ! Component: 1700 - total flux cleaned = -0.000698989 Jy ! Component: 1750 - total flux cleaned = -0.000691215 Jy ! Component: 1800 - total flux cleaned = -0.000706539 Jy ! Component: 1850 - total flux cleaned = -0.000706526 Jy ! Component: 1900 - total flux cleaned = -0.000668567 Jy ! Component: 1950 - total flux cleaned = -0.000683611 Jy ! Component: 2000 - total flux cleaned = -0.000683618 Jy ! Component: 2050 - total flux cleaned = -0.000631451 Jy ! Component: 2100 - total flux cleaned = -0.00061677 Jy ! Component: 2150 - total flux cleaned = -0.000631544 Jy ! Component: 2200 - total flux cleaned = -0.000616862 Jy ! Component: 2250 - total flux cleaned = -0.000631374 Jy ! Component: 2300 - total flux cleaned = -0.000609773 Jy ! Component: 2350 - total flux cleaned = -0.000609726 Jy ! Component: 2400 - total flux cleaned = -0.000609704 Jy ! Component: 2450 - total flux cleaned = -0.000588499 Jy ! Component: 2500 - total flux cleaned = -0.000588608 Jy ! Component: 2550 - total flux cleaned = -0.000595581 Jy ! Component: 2600 - total flux cleaned = -0.000581661 Jy ! Component: 2650 - total flux cleaned = -0.000567866 Jy ! Component: 2700 - total flux cleaned = -0.000547365 Jy ! Component: 2750 - total flux cleaned = -0.000554183 Jy ! Component: 2800 - total flux cleaned = -0.000527136 Jy ! Component: 2850 - total flux cleaned = -0.000554113 Jy ! Component: 2900 - total flux cleaned = -0.000527319 Jy ! Component: 2950 - total flux cleaned = -0.000500704 Jy ! Component: 3000 - total flux cleaned = -0.000527222 Jy ! Component: 3050 - total flux cleaned = -0.000507448 Jy ! Component: 3100 - total flux cleaned = -0.000527149 Jy ! Component: 3150 - total flux cleaned = -0.000507568 Jy ! Component: 3200 - total flux cleaned = -0.000481692 Jy ! Component: 3250 - total flux cleaned = -0.000507502 Jy ! Component: 3300 - total flux cleaned = -0.000494703 Jy ! Component: 3350 - total flux cleaned = -0.000507511 Jy ! Component: 3400 - total flux cleaned = -0.000501132 Jy ! Component: 3450 - total flux cleaned = -0.000507521 Jy ! Component: 3500 - total flux cleaned = -0.00049496 Jy ! Component: 3550 - total flux cleaned = -0.000482472 Jy ! Component: 3600 - total flux cleaned = -0.000513574 Jy ! Component: 3650 - total flux cleaned = -0.000494983 Jy ! Component: 3700 - total flux cleaned = -0.000458052 Jy ! Component: 3750 - total flux cleaned = -0.000482593 Jy ! Component: 3800 - total flux cleaned = -0.000494795 Jy ! Component: 3850 - total flux cleaned = -0.000488697 Jy ! Component: 3900 - total flux cleaned = -0.000464524 Jy ! Component: 3950 - total flux cleaned = -0.000458533 Jy ! Component: 4000 - total flux cleaned = -0.000452527 Jy ! Component: 4050 - total flux cleaned = -0.000452528 Jy ! Total flux subtracted in 4096 components = -0.000464289 Jy ! Clean residual min=-0.000391 max=0.000343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0343415 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 411 components and 0.0343416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1000+1324_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 1.985 at -3.329 degrees (North through East) ! Clean map min=-0.0005951 max=0.030805 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1000+1324_X_b_map.fits wmodel /image_prod/ug002_uva//J1000+1324_X_b_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J1000+1324_X_b_map.mod wobs /image_prod/ug002_uva//J1000+1324_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1000+1324_X_b_uvs.fits wwins /image_prod/ug002_uva//J1000+1324_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1000+1324_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0308049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101982 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.993171 0.993171 1.98634 3.97268 7.94537 15.8907 31.7815 63.5629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.062 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1000+1324_X_b_dfm.log closed on Wed Mar 4 23:21:19 2020