! Started logfile: /image_prod/ug002_uva//J0537+4441_X_dfm.log on Wed Mar 4 20:55:51 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//J0537+4441_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0537+4441_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.854815 visibilities/baseline/integration-bin. ! Found source: J0537+4441 ! ! 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 27696 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 J0537+4441_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003366Jy sigma=9.683257 ! Fit after self-cal, rms=0.949449Jy sigma=9.151002 ! 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=0.9152 mas, bmaj=1.917 mas, bpa=0.2859 degrees ! Estimated noise=1.03866 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 = 0.0355513 Jy ! Component: 100 - total flux cleaned = 0.0505246 Jy ! Total flux subtracted in 100 components = 0.0505246 Jy ! Clean residual min=-0.003532 max=0.008642 Jy/beam ! Clean residual mean=0.000012 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.0505247 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0505247 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=0.059054Jy sigma=0.527006 ! Fit after self-cal, rms=0.057863Jy sigma=0.514589 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102644 Jy ! Component: 100 - total flux cleaned = 0.0166704 Jy ! Total flux subtracted in 100 components = 0.0166704 Jy ! Clean residual min=-0.002469 max=0.005702 Jy/beam ! Clean residual mean=0.000006 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.067195 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.067195 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=0.055190Jy sigma=0.486209 ! Fit after self-cal, rms=0.055066Jy sigma=0.484876 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543553 Jy ! Component: 100 - total flux cleaned = 0.00860683 Jy ! Total flux subtracted in 100 components = 0.00860683 Jy ! Clean residual min=-0.002168 max=0.003628 Jy/beam ! Clean residual mean=0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0758019 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0758018 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=0.054366Jy sigma=0.477513 ! Fit after self-cal, rms=0.054291Jy sigma=0.476681 ! 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=1.195 mas, bmaj=2.103 mas, bpa=0.3884 degrees ! Estimated noise=0.448802 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 = 0.0037668 Jy ! Component: 100 - total flux cleaned = 0.0057769 Jy ! Component: 150 - total flux cleaned = 0.00702826 Jy ! Component: 200 - total flux cleaned = 0.00756559 Jy ! Total flux subtracted in 200 components = 0.00756559 Jy ! Clean residual min=-0.001531 max=0.002108 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0833674 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0833674 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=0.054025Jy sigma=0.473959 ! Fit after self-cal, rms=0.053982Jy sigma=0.473528 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 2.103 at 0.3884 degrees (North through East) ! Clean map min=-0.0014862 max=0.047215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.07 KP 1.04 ! LA 0.97 MK 1.09 NL 1.10 OV 0.97 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.93 KP 1.05 ! LA 1.01 MK 0.96 NL 1.11 OV 0.93 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.05 ! LA 0.98 MK 1.08 NL 1.09 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.92 KP 1.05 ! LA 1.04 MK 1.02 NL 1.12 OV 0.87 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.90 KP 1.07 ! LA 1.01 MK 0.99 NL 1.11 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.89 KP 1.05 ! LA 1.02 MK 1.07 NL 1.14 OV 0.93 ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.10 ! LA 0.98 MK 1.02 NL 1.14 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 1.09 ! LA 1.00 MK 0.90 NL 1.11 OV 0.90 ! PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.85 KP 1.09 ! LA 1.01 MK 0.98 NL 1.14 OV 0.93 ! PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.85 KP 1.06 ! LA 0.98 MK 1.00 NL 1.14 OV 0.92 ! PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.89 KP 1.13 ! LA 1.05 MK 0.91 NL 1.04 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.86 KP 1.05 ! LA 1.05 MK 0.76 NL 1.06 OV 0.93 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.053982Jy sigma=0.473528 ! Fit after self-cal, rms=0.051290Jy sigma=0.470681 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=2.086 mas, bpa=0.4329 degrees ! Estimated noise=0.44188 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 = 0.000529564 Jy ! Component: 100 - total flux cleaned = 0.000670475 Jy ! Component: 150 - total flux cleaned = 0.000667869 Jy ! Component: 200 - total flux cleaned = 0.000687313 Jy ! Total flux subtracted in 200 components = 0.000687313 Jy ! Clean residual min=-0.001278 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0840547 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0840547 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=0.051257Jy sigma=0.470392 ! Fit after self-cal, rms=0.051260Jy sigma=0.470149 ! 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=0.051260Jy sigma=0.470149 ! Fit after self-cal, rms=0.050623Jy sigma=0.468940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.099 mas, bpa=-0.1951 degrees ! Estimated noise=0.436277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501363 Jy ! Component: 100 - total flux cleaned = 0.000627375 Jy ! Component: 150 - total flux cleaned = 0.000708571 Jy ! Component: 200 - total flux cleaned = 0.000681091 Jy ! Total flux subtracted in 200 components = 0.000681091 Jy ! Clean residual min=-0.001316 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0847358 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0847358 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=0.050603Jy sigma=0.468763 ! Fit after self-cal, rms=0.050621Jy sigma=0.468618 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 = 0.000103758 Jy ! Component: 100 - total flux cleaned = 0.000105996 Jy ! Component: 150 - total flux cleaned = 9.31696e-05 Jy ! Component: 200 - total flux cleaned = 0.000105817 Jy ! Total flux subtracted in 200 components = 0.000105817 Jy ! Clean residual min=-0.001289 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0848417 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0848416 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=0.050609Jy sigma=0.468519 ! Fit after self-cal, rms=0.050607Jy sigma=0.468472 ! 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=0.050607Jy sigma=0.468472 ! Fit after self-cal, rms=0.050022Jy sigma=0.468390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=2.097 mas, bpa=-0.05981 degrees ! Estimated noise=0.432087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390705 Jy ! Component: 100 - total flux cleaned = 0.000458124 Jy ! Component: 150 - total flux cleaned = 0.000484293 Jy ! Component: 200 - total flux cleaned = 0.000507996 Jy ! Total flux subtracted in 200 components = 0.000507996 Jy ! Clean residual min=-0.001173 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0853496 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0853496 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=0.050008Jy sigma=0.468275 ! Fit after self-cal, rms=0.050013Jy sigma=0.468217 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 = 0.000101073 Jy ! Component: 100 - total flux cleaned = 0.000103769 Jy ! Component: 150 - total flux cleaned = 0.000103854 Jy ! Component: 200 - total flux cleaned = 0.000114718 Jy ! Total flux subtracted in 200 components = 0.000114718 Jy ! Clean residual min=-0.001158 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0854644 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0854644 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=0.050005Jy sigma=0.468141 ! Fit after self-cal, rms=0.050005Jy sigma=0.468115 ! 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=0.050005Jy sigma=0.468115 ! Fit after self-cal, rms=0.049631Jy sigma=0.468079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.608 mas, bpa=7.037 degrees ! Estimated noise=0.510235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151616 Jy ! Component: 100 - total flux cleaned = 0.000106962 Jy ! Component: 150 - total flux cleaned = 7.89047e-05 Jy ! Component: 200 - total flux cleaned = 7.05305e-05 Jy ! Total flux subtracted in 200 components = 7.05305e-05 Jy ! Clean residual min=-0.000845 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0855349 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0855349 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=0.049626Jy sigma=0.468047 ! Fit after self-cal, rms=0.049626Jy sigma=0.467997 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.99069e-05 Jy ! Component: 100 - total flux cleaned = 1.28812e-05 Jy ! Component: 150 - total flux cleaned = -2.75663e-06 Jy ! Component: 200 - total flux cleaned = 4.73416e-06 Jy ! Total flux subtracted in 200 components = 4.73416e-06 Jy ! Clean residual min=-0.000839 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0855396 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0855396 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=0.049622Jy sigma=0.467977 ! Fit after self-cal, rms=0.049623Jy sigma=0.467965 ! 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=1.138 mas, bmaj=2.094 mas, bpa=0.04883 degrees ! Estimated noise=0.42941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.094 at 0.04883 degrees (North through East) ! Clean map min=-0.00080328 max=0.043739 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=0.87 mas, bmaj=1.913 mas, bpa=-0.2858 degrees ! Estimated noise=0.964444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352675 Jy ! Component: 100 - total flux cleaned = 0.0520808 Jy ! Component: 150 - total flux cleaned = 0.0626618 Jy ! Component: 200 - total flux cleaned = 0.0695487 Jy ! Total flux subtracted in 200 components = 0.0695487 Jy ! Clean residual min=-0.002106 max=0.003659 Jy/beam ! Clean residual mean=0.000005 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0695487 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0695487 Jy ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.094 mas, bpa=0.04883 degrees ! Estimated noise=0.42941 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 = 0.00647632 Jy ! Component: 100 - total flux cleaned = 0.00989011 Jy ! Component: 150 - total flux cleaned = 0.0119307 Jy ! Component: 200 - total flux cleaned = 0.0132588 Jy ! Total flux subtracted in 200 components = 0.0132588 Jy ! Clean residual min=-0.000847 max=0.001018 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0828075 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 0.0828075 Jy ! Inverting map ! Added new window around map position (9.4, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100976 Jy ! Component: 100 - total flux cleaned = 0.00173071 Jy ! Component: 150 - total flux cleaned = 0.00216615 Jy ! Component: 200 - total flux cleaned = 0.00228168 Jy ! Total flux subtracted in 200 components = 0.00228168 Jy ! Clean residual min=-0.000820 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0850892 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0850892 Jy ! Inverting map ! Added new window around map position (0.6, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460971 Jy ! Component: 100 - total flux cleaned = 0.000557231 Jy ! Component: 150 - total flux cleaned = 0.000591946 Jy ! Component: 200 - total flux cleaned = 0.000622784 Jy ! Total flux subtracted in 200 components = 0.000622784 Jy ! Clean residual min=-0.000781 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.085712 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.085712 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=2.213 mas, bmaj=2.608 mas, bpa=7.037 degrees ! Estimated noise=0.510235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68098e-05 Jy ! Component: 100 - total flux cleaned = 3.18187e-05 Jy ! Component: 150 - total flux cleaned = -3.58371e-06 Jy ! Component: 200 - total flux cleaned = -3.55488e-05 Jy ! Total flux subtracted in 200 components = -3.55488e-05 Jy ! Clean residual min=-0.000912 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0856764 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 = -2.93702e-05 Jy ! Component: 100 - total flux cleaned = -5.64636e-05 Jy ! Component: 150 - total flux cleaned = -6.90068e-05 Jy ! Component: 200 - total flux cleaned = -7.50448e-05 Jy ! Total flux subtracted in 200 components = -7.50448e-05 Jy ! Clean residual min=-0.000897 max=0.000758 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0856014 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 103 components and 0.0856014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.094 mas, bpa=0.04883 degrees ! Estimated noise=0.42941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72017e-05 Jy ! Component: 100 - total flux cleaned = -2.47996e-05 Jy ! Component: 150 - total flux cleaned = -3.70213e-05 Jy ! Component: 200 - total flux cleaned = -1.27189e-06 Jy ! Total flux subtracted in 200 components = -1.27189e-06 Jy ! Clean residual min=-0.000792 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0856001 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.0856001 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=0.049585Jy sigma=0.467552 ! Fit after self-cal, rms=0.049577Jy sigma=0.467406 wmodel J0537+4441_X_map.mod ! Writing 118 model components to file: J0537+4441_X_map.mod wobs J0537+4441_X_uvs.fits ! Writing UV FITS file: J0537+4441_X_uvs.fits wwins J0537+4441_X_map.win ! wwins: Wrote 4 windows to J0537+4441_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 = 2.20676e-05 Jy ! Component: 100 - total flux cleaned = 0.00010313 Jy ! Component: 150 - total flux cleaned = 0.000127705 Jy ! Component: 200 - total flux cleaned = 0.000115187 Jy ! Component: 250 - total flux cleaned = 6.85083e-05 Jy ! Component: 300 - total flux cleaned = -4.44977e-05 Jy ! Component: 350 - total flux cleaned = -8.84205e-05 Jy ! Component: 400 - total flux cleaned = -0.000131387 Jy ! Component: 450 - total flux cleaned = -0.000173434 Jy ! Component: 500 - total flux cleaned = -0.00021439 Jy ! Component: 550 - total flux cleaned = -0.000274966 Jy ! Component: 600 - total flux cleaned = -0.000314576 Jy ! Component: 650 - total flux cleaned = -0.000333921 Jy ! Component: 700 - total flux cleaned = -0.000343444 Jy ! Component: 750 - total flux cleaned = -0.000381482 Jy ! Component: 800 - total flux cleaned = -0.000409399 Jy ! Component: 850 - total flux cleaned = -0.00039074 Jy ! Component: 900 - total flux cleaned = -0.000436604 Jy ! Component: 950 - total flux cleaned = -0.000454724 Jy ! Component: 1000 - total flux cleaned = -0.000472828 Jy ! Component: 1050 - total flux cleaned = -0.00051713 Jy ! Component: 1100 - total flux cleaned = -0.000569549 Jy ! Component: 1150 - total flux cleaned = -0.000595412 Jy ! Component: 1200 - total flux cleaned = -0.000612597 Jy ! Component: 1250 - total flux cleaned = -0.00068034 Jy ! Component: 1300 - total flux cleaned = -0.000705411 Jy ! Component: 1350 - total flux cleaned = -0.000771661 Jy ! Component: 1400 - total flux cleaned = -0.00080442 Jy ! Component: 1450 - total flux cleaned = -0.00086125 Jy ! Component: 1500 - total flux cleaned = -0.000893405 Jy ! Component: 1550 - total flux cleaned = -0.000933223 Jy ! Component: 1600 - total flux cleaned = -0.000988349 Jy ! Component: 1650 - total flux cleaned = -0.00104302 Jy ! Component: 1700 - total flux cleaned = -0.00103536 Jy ! Component: 1750 - total flux cleaned = -0.00107369 Jy ! Component: 1800 - total flux cleaned = -0.00111179 Jy ! Component: 1850 - total flux cleaned = -0.00114932 Jy ! Component: 1900 - total flux cleaned = -0.00120128 Jy ! Component: 1950 - total flux cleaned = -0.0012381 Jy ! Component: 2000 - total flux cleaned = -0.00124537 Jy ! Component: 2050 - total flux cleaned = -0.00129618 Jy ! Component: 2100 - total flux cleaned = -0.00134656 Jy ! Component: 2150 - total flux cleaned = -0.00138211 Jy ! Component: 2200 - total flux cleaned = -0.00141048 Jy ! Component: 2250 - total flux cleaned = -0.00143847 Jy ! Component: 2300 - total flux cleaned = -0.0014871 Jy ! Component: 2350 - total flux cleaned = -0.00151468 Jy ! Component: 2400 - total flux cleaned = -0.0015352 Jy ! Component: 2450 - total flux cleaned = -0.00156234 Jy ! Component: 2500 - total flux cleaned = -0.00158249 Jy ! Component: 2550 - total flux cleaned = -0.00160256 Jy ! Component: 2600 - total flux cleaned = -0.00162255 Jy ! Component: 2650 - total flux cleaned = -0.00166208 Jy ! Component: 2700 - total flux cleaned = -0.00170779 Jy ! Component: 2750 - total flux cleaned = -0.00174016 Jy ! Component: 2800 - total flux cleaned = -0.00175948 Jy ! Component: 2850 - total flux cleaned = -0.00176593 Jy ! Component: 2900 - total flux cleaned = -0.00180402 Jy ! Component: 2950 - total flux cleaned = -0.001823 Jy ! Component: 3000 - total flux cleaned = -0.0018731 Jy ! Component: 3050 - total flux cleaned = -0.00189791 Jy ! Component: 3100 - total flux cleaned = -0.00193496 Jy ! Component: 3150 - total flux cleaned = -0.00194723 Jy ! Component: 3200 - total flux cleaned = -0.00197775 Jy ! Component: 3250 - total flux cleaned = -0.00198383 Jy ! Component: 3300 - total flux cleaned = -0.00203204 Jy ! Component: 3350 - total flux cleaned = -0.00204983 Jy ! Component: 3400 - total flux cleaned = -0.00206174 Jy ! Component: 3450 - total flux cleaned = -0.00203806 Jy ! Component: 3500 - total flux cleaned = -0.0020557 Jy ! Component: 3550 - total flux cleaned = -0.00206152 Jy ! Component: 3600 - total flux cleaned = -0.00205577 Jy ! Component: 3650 - total flux cleaned = -0.00204999 Jy ! Component: 3700 - total flux cleaned = -0.00205003 Jy ! Component: 3750 - total flux cleaned = -0.00206719 Jy ! Component: 3800 - total flux cleaned = -0.00207287 Jy ! Component: 3850 - total flux cleaned = -0.00207853 Jy ! Component: 3900 - total flux cleaned = -0.00207849 Jy ! Component: 3950 - total flux cleaned = -0.00206178 Jy ! Component: 4000 - total flux cleaned = -0.00206181 Jy ! Component: 4050 - total flux cleaned = -0.00203425 Jy ! Total flux subtracted in 4096 components = -0.00202326 Jy ! Clean residual min=-0.000389 max=0.000373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0835768 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 415 components and 0.0835768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0537+4441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.094 at 0.04883 degrees (North through East) ! Clean map min=-0.0006471 max=0.04348 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0537+4441_X_map.fits wmodel /image_prod/ug002_uva//J0537+4441_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0537+4441_X_map.mod wobs /image_prod/ug002_uva//J0537+4441_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0537+4441_X_uvs.fits wwins /image_prod/ug002_uva//J0537+4441_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0537+4441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0434798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.63456e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664762 0.664762 1.32952 2.65905 5.31809 10.6362 21.2724 42.5447 85.0895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.289 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0537+4441_X_dfm.log closed on Wed Mar 4 20:55:56 2020