! Started logfile: /image_prod/ug002_uva//J0435+2532_X_dfm.log on Wed Mar 4 20:24:26 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//J0435+2532_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0435+2532_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J0435+2532 ! ! 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 121 lines of history. ! ! Reading 25152 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 J0435+2532_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006878Jy sigma=8.857127 ! Fit after self-cal, rms=0.908943Jy sigma=8.006051 ! 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=0.6952 mas, bmaj=1.459 mas, bpa=1.955 degrees ! Estimated noise=0.938295 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 = 0.0738381 Jy ! Component: 100 - total flux cleaned = 0.0901357 Jy ! Total flux subtracted in 100 components = 0.0901357 Jy ! Clean residual min=-0.005020 max=0.014769 Jy/beam ! Clean residual mean=0.000002 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.0901357 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0901357 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=0.068189Jy sigma=0.530948 ! Fit after self-cal, rms=0.068004Jy sigma=0.530098 ! Inverting map ! Added new window around map position (1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122647 Jy ! Component: 100 - total flux cleaned = 0.0178729 Jy ! Total flux subtracted in 100 components = 0.0178729 Jy ! Clean residual min=-0.003735 max=0.004403 Jy/beam ! Clean residual mean=0.000000 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.108009 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.108009 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=0.065933Jy sigma=0.506823 ! Fit after self-cal, rms=0.065681Jy sigma=0.505167 ! 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=0.8829 mas, bmaj=1.751 mas, bpa=1.815 degrees ! Estimated noise=0.519552 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 = 0.00495768 Jy ! Component: 100 - total flux cleaned = 0.00744206 Jy ! Component: 150 - total flux cleaned = 0.00898019 Jy ! Component: 200 - total flux cleaned = 0.0094655 Jy ! Total flux subtracted in 200 components = 0.0094655 Jy ! Clean residual min=-0.003161 max=0.004977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.117474 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.117474 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=0.065340Jy sigma=0.501044 ! Fit after self-cal, rms=0.065292Jy sigma=0.500749 ! Inverting map ! Added new window around map position (2.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478901 Jy ! Component: 100 - total flux cleaned = 0.00775604 Jy ! Component: 150 - total flux cleaned = 0.00989361 Jy ! Component: 200 - total flux cleaned = 0.0116251 Jy ! Total flux subtracted in 200 components = 0.0116251 Jy ! Clean residual min=-0.002657 max=0.003022 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.129099 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.129099 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=0.064907Jy sigma=0.496443 ! Fit after self-cal, rms=0.064857Jy sigma=0.496188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 1.751 at 1.815 degrees (North through East) ! Clean map min=-0.0025802 max=0.093757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.86 KP 1.06 ! LA 0.94 MK 1.04 NL 1.16 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.94 KP 1.07 ! LA 1.00 MK 1.00 NL 1.12 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.94 KP 1.01 ! LA 0.96 MK 1.00 NL 1.15 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.95 KP 1.04 ! LA 0.92 MK 1.03 NL 1.13 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.92 KP 1.05 ! LA 0.96 MK 1.02 NL 1.13 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.93 KP 1.04 ! LA 0.94 MK 1.01 NL 1.13 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.88 KP 1.05 ! LA 0.93 MK 1.04 NL 1.14 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.94 KP 1.04 ! LA 0.95 MK 0.97 NL 1.21 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.94 KP 1.02 ! LA 0.96 MK 1.02 NL 1.13 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.97 KP 1.09 ! LA 0.96 MK 1.03 NL 1.13 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.92 KP 1.05 ! LA 0.93 MK 1.03 NL 1.16 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.89 KP 1.05 ! LA 1.01 MK 0.98 NL 1.16 OV 1.00 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.064857Jy sigma=0.496188 ! Fit after self-cal, rms=0.061542Jy sigma=0.490901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=1.742 mas, bpa=2.175 degrees ! Estimated noise=0.51414 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 (2.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024311 Jy ! Component: 100 - total flux cleaned = 0.00408933 Jy ! Component: 150 - total flux cleaned = 0.00543751 Jy ! Component: 200 - total flux cleaned = 0.00655423 Jy ! Total flux subtracted in 200 components = 0.00655423 Jy ! Clean residual min=-0.002089 max=0.001674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.135653 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.135653 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=0.061404Jy sigma=0.489670 ! Fit after self-cal, rms=0.061379Jy sigma=0.489479 ! 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=0.061379Jy sigma=0.489479 ! Fit after self-cal, rms=0.063283Jy sigma=0.486162 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8836 mas, bmaj=1.721 mas, bpa=1.39 degrees ! Estimated noise=0.515096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820654 Jy ! Component: 100 - total flux cleaned = 0.00156899 Jy ! Component: 150 - total flux cleaned = 0.00223097 Jy ! Component: 200 - total flux cleaned = 0.0028278 Jy ! Total flux subtracted in 200 components = 0.0028278 Jy ! Clean residual min=-0.001278 max=0.001303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.138481 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.138481 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=0.063242Jy sigma=0.485739 ! Fit after self-cal, rms=0.063286Jy sigma=0.485656 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 (24, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106054 Jy ! Component: 100 - total flux cleaned = 0.00131964 Jy ! Component: 150 - total flux cleaned = 0.00163498 Jy ! Component: 200 - total flux cleaned = 0.00185506 Jy ! Total flux subtracted in 200 components = 0.00185506 Jy ! Clean residual min=-0.001247 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.140336 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.140336 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=0.063253Jy sigma=0.485401 ! Fit after self-cal, rms=0.063252Jy sigma=0.485384 ! 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=0.063252Jy sigma=0.485384 ! Fit after self-cal, rms=0.064504Jy sigma=0.485150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=1.715 mas, bpa=1.252 degrees ! Estimated noise=0.517251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637766 Jy ! Component: 100 - total flux cleaned = 0.00111646 Jy ! Component: 150 - total flux cleaned = 0.00136382 Jy ! Component: 200 - total flux cleaned = 0.00160991 Jy ! Total flux subtracted in 200 components = 0.00160991 Jy ! Clean residual min=-0.001131 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.141946 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.141946 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=0.064481Jy sigma=0.484934 ! Fit after self-cal, rms=0.064492Jy sigma=0.484912 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.8, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732685 Jy ! Component: 100 - total flux cleaned = 0.00107347 Jy ! Component: 150 - total flux cleaned = 0.0012593 Jy ! Component: 200 - total flux cleaned = 0.00140388 Jy ! Total flux subtracted in 200 components = 0.00140388 Jy ! Clean residual min=-0.001042 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.14335 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.14335 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=0.064469Jy sigma=0.484692 ! Fit after self-cal, rms=0.064468Jy sigma=0.484678 ! 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=0.064468Jy sigma=0.484678 ! Fit after self-cal, rms=0.064609Jy sigma=0.484646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=2.548 mas, bpa=-1.108 degrees ! Estimated noise=0.645629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468321 Jy ! Component: 100 - total flux cleaned = 0.000717286 Jy ! Component: 150 - total flux cleaned = 0.000936059 Jy ! Component: 200 - total flux cleaned = 0.00115987 Jy ! Total flux subtracted in 200 components = 0.00115987 Jy ! Clean residual min=-0.001287 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.14451 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.14451 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=0.064602Jy sigma=0.484569 ! Fit after self-cal, rms=0.064601Jy sigma=0.484561 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 = 0.000174505 Jy ! Component: 100 - total flux cleaned = 0.000420664 Jy ! Component: 150 - total flux cleaned = 0.000583689 Jy ! Component: 200 - total flux cleaned = 0.000712262 Jy ! Total flux subtracted in 200 components = 0.000712262 Jy ! Clean residual min=-0.001280 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.145222 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.145222 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=0.064598Jy sigma=0.484528 ! Fit after self-cal, rms=0.064598Jy sigma=0.484526 ! 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=0.8809 mas, bmaj=1.711 mas, bpa=1.201 degrees ! Estimated noise=0.518482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8809 x 1.711 at 1.201 degrees (North through East) ! Clean map min=-0.00097178 max=0.093326 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=0.6934 mas, bmaj=1.423 mas, bpa=1.164 degrees ! Estimated noise=0.925985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0727746 Jy ! Component: 100 - total flux cleaned = 0.0923329 Jy ! Component: 150 - total flux cleaned = 0.10256 Jy ! Component: 200 - total flux cleaned = 0.1086 Jy ! Total flux subtracted in 200 components = 0.1086 Jy ! Clean residual min=-0.002938 max=0.003909 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.1086 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.1086 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.711 mas, bpa=1.201 degrees ! Estimated noise=0.518482 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518028 Jy ! Component: 100 - total flux cleaned = 0.00902956 Jy ! Component: 150 - total flux cleaned = 0.0121303 Jy ! Component: 200 - total flux cleaned = 0.014713 Jy ! Total flux subtracted in 200 components = 0.014713 Jy ! Clean residual min=-0.001720 max=0.001600 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.123313 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.123313 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=1.955 mas, bmaj=2.548 mas, bpa=-1.108 degrees ! Estimated noise=0.645629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371786 Jy ! Component: 100 - total flux cleaned = 0.00633488 Jy ! Component: 150 - total flux cleaned = 0.00837303 Jy ! Component: 200 - total flux cleaned = 0.0100686 Jy ! Total flux subtracted in 200 components = 0.0100686 Jy ! Clean residual min=-0.001734 max=0.001639 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.133382 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139462 Jy ! Component: 100 - total flux cleaned = 0.0024574 Jy ! Component: 150 - total flux cleaned = 0.00339851 Jy ! Component: 200 - total flux cleaned = 0.00427365 Jy ! Total flux subtracted in 200 components = 0.00427365 Jy ! Clean residual min=-0.001415 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.137656 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 113 components and 0.137656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.711 mas, bpa=1.201 degrees ! Estimated noise=0.518482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113992 Jy ! Component: 100 - total flux cleaned = 0.00201423 Jy ! Component: 150 - total flux cleaned = 0.0027301 Jy ! Component: 200 - total flux cleaned = 0.00332416 Jy ! Total flux subtracted in 200 components = 0.00332416 Jy ! Clean residual min=-0.001114 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.14098 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.14098 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=0.064645Jy sigma=0.484919 ! Fit after self-cal, rms=0.064630Jy sigma=0.484822 wmodel J0435+2532_X_map.mod ! Writing 136 model components to file: J0435+2532_X_map.mod wobs J0435+2532_X_uvs.fits ! Writing UV FITS file: J0435+2532_X_uvs.fits wwins J0435+2532_X_map.win ! wwins: Wrote 7 windows to J0435+2532_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 = -0.000108959 Jy ! Component: 100 - total flux cleaned = -6.9684e-05 Jy ! Component: 150 - total flux cleaned = 4.4915e-06 Jy ! Component: 200 - total flux cleaned = 0.000111738 Jy ! Component: 250 - total flux cleaned = 0.000112219 Jy ! Component: 300 - total flux cleaned = 0.00012919 Jy ! Component: 350 - total flux cleaned = 0.000145443 Jy ! Component: 400 - total flux cleaned = 0.000129345 Jy ! Component: 450 - total flux cleaned = 0.000129564 Jy ! Component: 500 - total flux cleaned = 0.000114009 Jy ! Component: 550 - total flux cleaned = 9.88968e-05 Jy ! Component: 600 - total flux cleaned = 8.4233e-05 Jy ! Component: 650 - total flux cleaned = 9.88713e-05 Jy ! Component: 700 - total flux cleaned = 8.43087e-05 Jy ! Component: 750 - total flux cleaned = 9.87491e-05 Jy ! Component: 800 - total flux cleaned = 0.000126854 Jy ! Component: 850 - total flux cleaned = 0.000140645 Jy ! Component: 900 - total flux cleaned = 0.000181566 Jy ! Component: 950 - total flux cleaned = 0.000167966 Jy ! Component: 1000 - total flux cleaned = 0.000208193 Jy ! Component: 1050 - total flux cleaned = 0.000234369 Jy ! Component: 1100 - total flux cleaned = 0.000195808 Jy ! Component: 1150 - total flux cleaned = 0.00026019 Jy ! Component: 1200 - total flux cleaned = 0.000298326 Jy ! Component: 1250 - total flux cleaned = 0.000298124 Jy ! Component: 1300 - total flux cleaned = 0.000335414 Jy ! Component: 1350 - total flux cleaned = 0.0003107 Jy ! Component: 1400 - total flux cleaned = 0.000347292 Jy ! Component: 1450 - total flux cleaned = 0.000383448 Jy ! Component: 1500 - total flux cleaned = 0.00037139 Jy ! Component: 1550 - total flux cleaned = 0.00034747 Jy ! Component: 1600 - total flux cleaned = 0.000335824 Jy ! Component: 1650 - total flux cleaned = 0.00030089 Jy ! Component: 1700 - total flux cleaned = 0.00026625 Jy ! Component: 1750 - total flux cleaned = 0.000300514 Jy ! Component: 1800 - total flux cleaned = 0.000266509 Jy ! Component: 1850 - total flux cleaned = 0.000289043 Jy ! Component: 1900 - total flux cleaned = 0.000311367 Jy ! Component: 1950 - total flux cleaned = 0.00030023 Jy ! Component: 2000 - total flux cleaned = 0.000278263 Jy ! Component: 2050 - total flux cleaned = 0.000289297 Jy ! Component: 2100 - total flux cleaned = 0.000278511 Jy ! Component: 2150 - total flux cleaned = 0.00030003 Jy ! Component: 2200 - total flux cleaned = 0.000278661 Jy ! Component: 2250 - total flux cleaned = 0.000278879 Jy ! Component: 2300 - total flux cleaned = 0.000310309 Jy ! Component: 2350 - total flux cleaned = 0.000352067 Jy ! Component: 2400 - total flux cleaned = 0.000372767 Jy ! Component: 2450 - total flux cleaned = 0.000352147 Jy ! Component: 2500 - total flux cleaned = 0.000403278 Jy ! Component: 2550 - total flux cleaned = 0.000393151 Jy ! Component: 2600 - total flux cleaned = 0.000403313 Jy ! Component: 2650 - total flux cleaned = 0.000443387 Jy ! Component: 2700 - total flux cleaned = 0.000463293 Jy ! Component: 2750 - total flux cleaned = 0.000473252 Jy ! Component: 2800 - total flux cleaned = 0.000502696 Jy ! Component: 2850 - total flux cleaned = 0.000502628 Jy ! Component: 2900 - total flux cleaned = 0.000512407 Jy ! Component: 2950 - total flux cleaned = 0.000531798 Jy ! Component: 3000 - total flux cleaned = 0.000579855 Jy ! Component: 3050 - total flux cleaned = 0.000579799 Jy ! Component: 3100 - total flux cleaned = 0.000589252 Jy ! Component: 3150 - total flux cleaned = 0.000608168 Jy ! Component: 3200 - total flux cleaned = 0.000626874 Jy ! Component: 3250 - total flux cleaned = 0.000626796 Jy ! Component: 3300 - total flux cleaned = 0.000682496 Jy ! Component: 3350 - total flux cleaned = 0.000617787 Jy ! Component: 3400 - total flux cleaned = 0.000617664 Jy ! Component: 3450 - total flux cleaned = 0.000654106 Jy ! Component: 3500 - total flux cleaned = 0.000645068 Jy ! Component: 3550 - total flux cleaned = 0.00067222 Jy ! Component: 3600 - total flux cleaned = 0.000663214 Jy ! Component: 3650 - total flux cleaned = 0.000681023 Jy ! Component: 3700 - total flux cleaned = 0.000725443 Jy ! Component: 3750 - total flux cleaned = 0.000716593 Jy ! Component: 3800 - total flux cleaned = 0.000699058 Jy ! Component: 3850 - total flux cleaned = 0.000707723 Jy ! Component: 3900 - total flux cleaned = 0.000725055 Jy ! Component: 3950 - total flux cleaned = 0.000707827 Jy ! Component: 4000 - total flux cleaned = 0.000699225 Jy ! Component: 4050 - total flux cleaned = 0.000716326 Jy ! Total flux subtracted in 4096 components = 0.000716405 Jy ! Clean residual min=-0.000512 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.141696 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 443 components and 0.141696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0435+2532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8809 x 1.711 at 1.201 degrees (North through East) ! Clean map min=-0.00077862 max=0.092873 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0435+2532_X_map.fits wmodel /image_prod/ug002_uva//J0435+2532_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0435+2532_X_map.mod wobs /image_prod/ug002_uva//J0435+2532_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0435+2532_X_uvs.fits wwins /image_prod/ug002_uva//J0435+2532_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0435+2532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0928735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466485 0.466485 0.93297 1.86594 3.73188 7.46376 14.9275 29.855 59.7101 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 643.107 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0435+2532_X_dfm.log closed on Wed Mar 4 20:24:30 2020