! Started logfile: /image_prod/ug002_uva//J0021+7150_X_dfm.log on Wed Mar 4 18:25:13 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//J0021+7150_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0021+7150_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971389 visibilities/baseline/integration-bin. ! Found source: J0021+7150 ! ! 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 41964 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 J0021+7150_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021708Jy sigma=8.864031 ! Fit after self-cal, rms=0.816782Jy sigma=7.096519 ! 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=0.8064 mas, bmaj=0.8845 mas, bpa=-67.05 degrees ! Estimated noise=0.884934 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 = 0.143717 Jy ! Component: 100 - total flux cleaned = 0.175097 Jy ! Total flux subtracted in 100 components = 0.175097 Jy ! Clean residual min=-0.005849 max=0.008972 Jy/beam ! Clean residual mean=-0.000001 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.175097 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.175097 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=0.068642Jy sigma=0.562016 ! Fit after self-cal, rms=0.068633Jy sigma=0.561938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853436 Jy ! Component: 100 - total flux cleaned = 0.0120939 Jy ! Total flux subtracted in 100 components = 0.0120939 Jy ! Clean residual min=-0.006877 max=0.006512 Jy/beam ! Clean residual mean=-0.000001 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.187191 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.187191 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=0.067632Jy sigma=0.554341 ! Fit after self-cal, rms=0.067634Jy sigma=0.554313 ! 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=1.046 mas, bmaj=1.166 mas, bpa=-73.68 degrees ! Estimated noise=0.40318 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 = -0.000138913 Jy ! Component: 100 - total flux cleaned = -0.000289374 Jy ! Component: 150 - total flux cleaned = -0.000417571 Jy ! Component: 200 - total flux cleaned = -0.000529223 Jy ! Total flux subtracted in 200 components = -0.000529223 Jy ! Clean residual min=-0.006920 max=0.007268 Jy/beam ! Clean residual mean=-0.000015 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.186662 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.186662 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=0.067557Jy sigma=0.553877 ! Fit after self-cal, rms=0.067553Jy sigma=0.553863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.166 at -73.68 degrees (North through East) ! Clean map min=-0.006552 max=0.18532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 1.02 KP 1.10 ! LA 1.00 MK 1.03 NL 1.19 OV 0.90 ! PT 1.02 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.99 KP 1.07 ! LA 1.00 MK 1.05 NL 1.19 OV 0.90 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.96 KP 1.10 ! LA 1.03 MK 1.02 NL 1.17 OV 0.91 ! PT 1.03 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.99 KP 1.09 ! LA 0.98 MK 1.05 NL 1.19 OV 0.92 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.99 KP 1.10 ! LA 1.00 MK 1.04 NL 1.16 OV 0.91 ! PT 1.03 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.01 KP 1.12 ! LA 1.00 MK 1.04 NL 1.17 OV 0.92 ! PT 1.02 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.88 HN 0.97 KP 1.09 ! LA 1.03 MK 1.04 NL 1.17 OV 0.93 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.99 KP 1.10 ! LA 1.01 MK 1.02 NL 1.17 OV 0.92 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.98 KP 1.09 ! LA 0.99 MK 1.07 NL 1.18 OV 0.92 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.03 KP 1.06 ! LA 1.00 MK 1.05 NL 1.21 OV 0.92 ! PT 1.03 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.99 KP 1.13 ! LA 1.00 MK 0.99 NL 1.17 OV 0.92 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.02 KP 1.09 ! LA 1.00 MK 1.01 NL 1.19 OV 0.91 ! PT 1.06 SC 0.90 ! ! ! Fit before self-cal, rms=0.067553Jy sigma=0.553863 ! Fit after self-cal, rms=0.063028Jy sigma=0.521907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.157 mas, bpa=-75.53 degrees ! Estimated noise=0.400902 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 = 0.000424651 Jy ! Component: 100 - total flux cleaned = 0.000547332 Jy ! Component: 150 - total flux cleaned = 0.000624662 Jy ! Component: 200 - total flux cleaned = 0.000692971 Jy ! Total flux subtracted in 200 components = 0.000692971 Jy ! Clean residual min=-0.004510 max=0.005119 Jy/beam ! Clean residual mean=-0.000019 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.187355 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.187355 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=0.062995Jy sigma=0.521689 ! Fit after self-cal, rms=0.063013Jy sigma=0.521531 ! 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=0.063013Jy sigma=0.521531 ! Fit after self-cal, rms=0.061199Jy sigma=0.469538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.153 mas, bpa=-74.79 degrees ! Estimated noise=0.401606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789239 Jy ! Component: 100 - total flux cleaned = 0.000908244 Jy ! Component: 150 - total flux cleaned = 0.00101316 Jy ! Component: 200 - total flux cleaned = 0.00110596 Jy ! Total flux subtracted in 200 components = 0.00110596 Jy ! Clean residual min=-0.000983 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.188461 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.188461 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=0.061179Jy sigma=0.469383 ! Fit after self-cal, rms=0.061306Jy sigma=0.469145 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 (-9.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484559 Jy ! Component: 100 - total flux cleaned = 0.000507711 Jy ! Component: 150 - total flux cleaned = 0.000547969 Jy ! Component: 200 - total flux cleaned = 0.000584506 Jy ! Total flux subtracted in 200 components = 0.000584506 Jy ! Clean residual min=-0.000990 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.189045 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.189045 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=0.061285Jy sigma=0.468978 ! Fit after self-cal, rms=0.061284Jy sigma=0.468974 ! 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=0.061284Jy sigma=0.468974 ! Fit after self-cal, rms=0.061389Jy sigma=0.468917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.151 mas, bpa=-75.08 degrees ! Estimated noise=0.402217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711454 Jy ! Component: 100 - total flux cleaned = 0.000811155 Jy ! Component: 150 - total flux cleaned = 0.00089875 Jy ! Component: 200 - total flux cleaned = 0.000963328 Jy ! Total flux subtracted in 200 components = 0.000963328 Jy ! Clean residual min=-0.000938 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.190009 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.190009 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=0.061374Jy sigma=0.468808 ! Fit after self-cal, rms=0.061375Jy sigma=0.468808 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 = 6.29968e-05 Jy ! Component: 100 - total flux cleaned = 0.000119127 Jy ! Component: 150 - total flux cleaned = 0.000172031 Jy ! Component: 200 - total flux cleaned = 0.000209148 Jy ! Total flux subtracted in 200 components = 0.000209148 Jy ! Clean residual min=-0.000951 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.190218 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.190218 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=0.061369Jy sigma=0.468766 ! Fit after self-cal, rms=0.061369Jy sigma=0.468766 ! 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=0.061369Jy sigma=0.468766 ! Fit after self-cal, rms=0.061390Jy sigma=0.468715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=2.598 mas, bpa=87.47 degrees ! Estimated noise=0.524849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520507 Jy ! Component: 100 - total flux cleaned = 0.000610014 Jy ! Component: 150 - total flux cleaned = 0.000643393 Jy ! Component: 200 - total flux cleaned = 0.000659927 Jy ! Total flux subtracted in 200 components = 0.000659927 Jy ! Clean residual min=-0.000922 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.190878 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.190878 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=0.061386Jy sigma=0.468698 ! Fit after self-cal, rms=0.061385Jy sigma=0.468689 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 = 4.43821e-05 Jy ! Component: 100 - total flux cleaned = 4.44861e-05 Jy ! Component: 150 - total flux cleaned = 3.97912e-05 Jy ! Component: 200 - total flux cleaned = 3.97287e-05 Jy ! Total flux subtracted in 200 components = 3.97287e-05 Jy ! Clean residual min=-0.000917 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.190917 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.190917 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=0.061385Jy sigma=0.468692 ! Fit after self-cal, rms=0.061385Jy sigma=0.468691 ! 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=1.035 mas, bmaj=1.148 mas, bpa=-75.26 degrees ! Estimated noise=0.402644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.148 at -75.26 degrees (North through East) ! Clean map min=-0.0007635 max=0.18481 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=0.801 mas, bmaj=0.8747 mas, bpa=-69.39 degrees ! Estimated noise=0.873298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141813 Jy ! Component: 100 - total flux cleaned = 0.172989 Jy ! Component: 150 - total flux cleaned = 0.182971 Jy ! Component: 200 - total flux cleaned = 0.187506 Jy ! Total flux subtracted in 200 components = 0.187506 Jy ! Clean residual min=-0.002144 max=0.002218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.187506 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.187506 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.148 mas, bpa=-75.26 degrees ! Estimated noise=0.402644 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 = 0.0024483 Jy ! Component: 100 - total flux cleaned = 0.00320982 Jy ! Component: 150 - total flux cleaned = 0.00333222 Jy ! Component: 200 - total flux cleaned = 0.00340878 Jy ! Total flux subtracted in 200 components = 0.00340878 Jy ! Clean residual min=-0.000938 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.190915 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.190915 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=2.327 mas, bmaj=2.598 mas, bpa=87.47 degrees ! Estimated noise=0.524849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.43004e-05 Jy ! Component: 100 - total flux cleaned = 7.42222e-05 Jy ! Component: 150 - total flux cleaned = 0.000114588 Jy ! Component: 200 - total flux cleaned = 0.00013581 Jy ! Total flux subtracted in 200 components = 0.00013581 Jy ! Clean residual min=-0.000938 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.191051 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 = -1.05566e-05 Jy ! Component: 100 - total flux cleaned = -1.92991e-05 Jy ! Component: 150 - total flux cleaned = -1.18649e-05 Jy ! Component: 200 - total flux cleaned = -1.90854e-05 Jy ! Total flux subtracted in 200 components = -1.90854e-05 Jy ! Clean residual min=-0.000926 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.191032 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.191032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.148 mas, bpa=-75.26 degrees ! Estimated noise=0.402644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272752 Jy ! Component: 100 - total flux cleaned = 0.000339224 Jy ! Component: 150 - total flux cleaned = 0.000340376 Jy ! Component: 200 - total flux cleaned = 0.000314754 Jy ! Total flux subtracted in 200 components = 0.000314754 Jy ! Clean residual min=-0.000866 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.191346 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.191346 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=0.061368Jy sigma=0.468565 ! Fit after self-cal, rms=0.061367Jy sigma=0.468549 wmodel J0021+7150_X_map.mod ! Writing 43 model components to file: J0021+7150_X_map.mod wobs J0021+7150_X_uvs.fits ! Writing UV FITS file: J0021+7150_X_uvs.fits wwins J0021+7150_X_map.win ! wwins: Wrote 2 windows to J0021+7150_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 = 0.000214054 Jy ! Component: 100 - total flux cleaned = 0.000354309 Jy ! Component: 150 - total flux cleaned = 0.000428669 Jy ! Component: 200 - total flux cleaned = 0.000442814 Jy ! Component: 250 - total flux cleaned = 0.000484267 Jy ! Component: 300 - total flux cleaned = 0.000497953 Jy ! Component: 350 - total flux cleaned = 0.000537828 Jy ! Component: 400 - total flux cleaned = 0.000577027 Jy ! Component: 450 - total flux cleaned = 0.000628643 Jy ! Component: 500 - total flux cleaned = 0.000628715 Jy ! Component: 550 - total flux cleaned = 0.000654113 Jy ! Component: 600 - total flux cleaned = 0.000691777 Jy ! Component: 650 - total flux cleaned = 0.00077798 Jy ! Component: 700 - total flux cleaned = 0.000778036 Jy ! Component: 750 - total flux cleaned = 0.000850438 Jy ! Component: 800 - total flux cleaned = 0.000934082 Jy ! Component: 850 - total flux cleaned = 0.00095766 Jy ! Component: 900 - total flux cleaned = 0.0009577 Jy ! Component: 950 - total flux cleaned = 0.00101595 Jy ! Component: 1000 - total flux cleaned = 0.00106218 Jy ! Component: 1050 - total flux cleaned = 0.00107343 Jy ! Component: 1100 - total flux cleaned = 0.00108477 Jy ! Component: 1150 - total flux cleaned = 0.00108465 Jy ! Component: 1200 - total flux cleaned = 0.00110709 Jy ! Component: 1250 - total flux cleaned = 0.00107397 Jy ! Component: 1300 - total flux cleaned = 0.00109608 Jy ! Component: 1350 - total flux cleaned = 0.00112901 Jy ! Component: 1400 - total flux cleaned = 0.00115061 Jy ! Component: 1450 - total flux cleaned = 0.00117209 Jy ! Component: 1500 - total flux cleaned = 0.00117204 Jy ! Component: 1550 - total flux cleaned = 0.00118262 Jy ! Component: 1600 - total flux cleaned = 0.001151 Jy ! Component: 1650 - total flux cleaned = 0.00121371 Jy ! Component: 1700 - total flux cleaned = 0.00119297 Jy ! Component: 1750 - total flux cleaned = 0.00118274 Jy ! Component: 1800 - total flux cleaned = 0.00118273 Jy ! Component: 1850 - total flux cleaned = 0.00121321 Jy ! Component: 1900 - total flux cleaned = 0.00115256 Jy ! Component: 1950 - total flux cleaned = 0.00115264 Jy ! Component: 2000 - total flux cleaned = 0.00112271 Jy ! Component: 2050 - total flux cleaned = 0.00118215 Jy ! Component: 2100 - total flux cleaned = 0.00113286 Jy ! Component: 2150 - total flux cleaned = 0.00110344 Jy ! Component: 2200 - total flux cleaned = 0.00106446 Jy ! Component: 2250 - total flux cleaned = 0.00108375 Jy ! Component: 2300 - total flux cleaned = 0.00106452 Jy ! Component: 2350 - total flux cleaned = 0.00103587 Jy ! Component: 2400 - total flux cleaned = 0.000997884 Jy ! Component: 2450 - total flux cleaned = 0.00105463 Jy ! Component: 2500 - total flux cleaned = 0.00104524 Jy ! Component: 2550 - total flux cleaned = 0.0010545 Jy ! Component: 2600 - total flux cleaned = 0.00101721 Jy ! Component: 2650 - total flux cleaned = 0.00102645 Jy ! Component: 2700 - total flux cleaned = 0.00098972 Jy ! Component: 2750 - total flux cleaned = 0.000989692 Jy ! Component: 2800 - total flux cleaned = 0.00100779 Jy ! Component: 2850 - total flux cleaned = 0.000989708 Jy ! Component: 2900 - total flux cleaned = 0.00097161 Jy ! Component: 2950 - total flux cleaned = 0.00097151 Jy ! Component: 3000 - total flux cleaned = 0.00094479 Jy ! Component: 3050 - total flux cleaned = 0.000953583 Jy ! Component: 3100 - total flux cleaned = 0.000927139 Jy ! Component: 3150 - total flux cleaned = 0.000909611 Jy ! Component: 3200 - total flux cleaned = 0.000892166 Jy ! Component: 3250 - total flux cleaned = 0.000926837 Jy ! Component: 3300 - total flux cleaned = 0.000900867 Jy ! Component: 3350 - total flux cleaned = 0.000918146 Jy ! Component: 3400 - total flux cleaned = 0.000875296 Jy ! Component: 3450 - total flux cleaned = 0.000883774 Jy ! Component: 3500 - total flux cleaned = 0.000883874 Jy ! Component: 3550 - total flux cleaned = 0.000909204 Jy ! Component: 3600 - total flux cleaned = 0.000892426 Jy ! Component: 3650 - total flux cleaned = 0.000909077 Jy ! Component: 3700 - total flux cleaned = 0.000958972 Jy ! Component: 3750 - total flux cleaned = 0.000925824 Jy ! Component: 3800 - total flux cleaned = 0.000843402 Jy ! Component: 3850 - total flux cleaned = 0.000892643 Jy ! Component: 3900 - total flux cleaned = 0.000958083 Jy ! Component: 3950 - total flux cleaned = 0.00092552 Jy ! Component: 4000 - total flux cleaned = 0.000909317 Jy ! Component: 4050 - total flux cleaned = 0.000965757 Jy ! Total flux subtracted in 4096 components = 0.000973774 Jy ! Clean residual min=-0.000413 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.19232 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 379 components and 0.19232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0021+7150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.148 at -75.26 degrees (North through East) ! Clean map min=-0.00067052 max=0.18466 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0021+7150_X_map.fits wmodel /image_prod/ug002_uva//J0021+7150_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0021+7150_X_map.mod wobs /image_prod/ug002_uva//J0021+7150_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0021+7150_X_uvs.fits wwins /image_prod/ug002_uva//J0021+7150_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0021+7150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221922 0.221922 0.443844 0.887689 1.77538 3.55075 7.10151 14.203 28.406 56.8121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1351.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0021+7150_X_dfm.log closed on Wed Mar 4 18:25:18 2020