! Started logfile: /image_prod/ug002_uva//J0744+2920_X_dfm.log on Wed Mar 4 21:58:12 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//J0744+2920_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0744+2920_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912963 visibilities/baseline/integration-bin. ! Found source: J0744+2920 ! ! 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 35496 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 J0744+2920_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004887Jy sigma=9.502050 ! Fit after self-cal, rms=0.915607Jy sigma=8.643320 ! 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=0.6964 mas, bmaj=1.387 mas, bpa=1.098 degrees ! Estimated noise=0.989136 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 = 0.0635602 Jy ! Component: 100 - total flux cleaned = 0.0797284 Jy ! Total flux subtracted in 100 components = 0.0797284 Jy ! Clean residual min=-0.003236 max=0.007081 Jy/beam ! Clean residual mean=0.000000 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0797284 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0797284 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=0.052834Jy sigma=0.472477 ! Fit after self-cal, rms=0.052734Jy sigma=0.471648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789149 Jy ! Component: 100 - total flux cleaned = 0.0120715 Jy ! Total flux subtracted in 100 components = 0.0120715 Jy ! Clean residual min=-0.002956 max=0.002886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0917999 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0917999 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=0.051334Jy sigma=0.456668 ! Fit after self-cal, rms=0.051346Jy sigma=0.456568 ! 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=0.8857 mas, bmaj=1.721 mas, bpa=1.186 degrees ! Estimated noise=0.404694 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 = 0.00317258 Jy ! Component: 100 - total flux cleaned = 0.00421721 Jy ! Component: 150 - total flux cleaned = 0.00429615 Jy ! Component: 200 - total flux cleaned = 0.00429856 Jy ! Total flux subtracted in 200 components = 0.00429856 Jy ! Clean residual min=-0.001940 max=0.002009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0960985 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0960985 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=0.051163Jy sigma=0.454841 ! Fit after self-cal, rms=0.051165Jy sigma=0.454797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8857 x 1.721 at 1.186 degrees (North through East) ! Clean map min=-0.0018386 max=0.085831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 1.03 ! LA 1.03 MK 1.10 OV 0.93 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.90 KP 1.05 ! LA 1.07 MK 1.07 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 1.04 ! LA 1.05 MK 1.07 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.90 KP 1.05 ! LA 1.04 MK 1.09 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.04 ! LA 1.04 MK 1.11 OV 0.94 PT 1.03 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.06 ! LA 1.08 MK 1.08 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.06 ! LA 1.06 MK 1.12 OV 0.92 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.92 KP 1.06 ! LA 1.06 MK 1.10 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.91 KP 1.06 ! LA 1.06 MK 1.07 OV 0.93 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.02 ! LA 1.08 MK 1.10 OV 0.96 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.04 ! LA 1.06 MK 1.10 OV 0.94 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.04 ! LA 1.04 MK 1.09 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.051165Jy sigma=0.454797 ! Fit after self-cal, rms=0.051197Jy sigma=0.450265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=1.726 mas, bpa=1.354 degrees ! Estimated noise=0.404148 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103965 Jy ! Component: 100 - total flux cleaned = 0.000959731 Jy ! Component: 150 - total flux cleaned = 0.000916367 Jy ! Component: 200 - total flux cleaned = 0.000859573 Jy ! Total flux subtracted in 200 components = 0.000859573 Jy ! Clean residual min=-0.000924 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.096958 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.096958 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=0.051157Jy sigma=0.449937 ! Fit after self-cal, rms=0.051176Jy sigma=0.449809 ! Inverting map ! Added new window around map position (-6.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118346 Jy ! Component: 100 - total flux cleaned = 0.00164454 Jy ! Component: 150 - total flux cleaned = 0.00185281 Jy ! Component: 200 - total flux cleaned = 0.00194434 Jy ! Total flux subtracted in 200 components = 0.00194434 Jy ! Clean residual min=-0.000930 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0989024 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0989024 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=0.051143Jy sigma=0.449505 ! Fit after self-cal, rms=0.051142Jy sigma=0.449486 ! 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=0.051142Jy sigma=0.449486 ! Fit after self-cal, rms=0.051062Jy sigma=0.447174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=1.719 mas, bpa=1.203 degrees ! Estimated noise=0.40291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490974 Jy ! Component: 100 - total flux cleaned = 0.00062032 Jy ! Component: 150 - total flux cleaned = 0.000674303 Jy ! Component: 200 - total flux cleaned = 0.000686246 Jy ! Total flux subtracted in 200 components = 0.000686246 Jy ! Clean residual min=-0.000816 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0995886 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0995886 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=0.051054Jy sigma=0.447087 ! Fit after self-cal, rms=0.051063Jy sigma=0.447045 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 = 4.98349e-05 Jy ! Component: 100 - total flux cleaned = 6.08094e-05 Jy ! Component: 150 - total flux cleaned = 6.02941e-05 Jy ! Component: 200 - total flux cleaned = 6.0041e-05 Jy ! Total flux subtracted in 200 components = 6.0041e-05 Jy ! Clean residual min=-0.000813 max=0.000713 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0996487 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.0996487 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=0.051058Jy sigma=0.447009 ! Fit after self-cal, rms=0.051058Jy sigma=0.447008 ! 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=0.051058Jy sigma=0.447008 ! Fit after self-cal, rms=0.051034Jy sigma=0.446987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=1.718 mas, bpa=1.185 degrees ! Estimated noise=0.402673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154144 Jy ! Component: 100 - total flux cleaned = 0.000173317 Jy ! Component: 150 - total flux cleaned = 0.00018217 Jy ! Component: 200 - total flux cleaned = 0.000190777 Jy ! Total flux subtracted in 200 components = 0.000190777 Jy ! Clean residual min=-0.000805 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0998395 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.0998394 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=0.051031Jy sigma=0.446956 ! Fit after self-cal, rms=0.051031Jy sigma=0.446956 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 = -9.54595e-06 Jy ! Component: 100 - total flux cleaned = -1.625e-06 Jy ! Component: 150 - total flux cleaned = 5.98938e-06 Jy ! Component: 200 - total flux cleaned = 1.328e-05 Jy ! Total flux subtracted in 200 components = 1.328e-05 Jy ! Clean residual min=-0.000804 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0998527 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.0998527 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=0.051029Jy sigma=0.446936 ! Fit after self-cal, rms=0.051029Jy sigma=0.446935 ! 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=0.051029Jy sigma=0.446935 ! Fit after self-cal, rms=0.051036Jy sigma=0.446933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=2.72 mas, bpa=12.77 degrees ! Estimated noise=0.511101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351761 Jy ! Component: 100 - total flux cleaned = 0.000451562 Jy ! Component: 150 - total flux cleaned = 0.000473765 Jy ! Component: 200 - total flux cleaned = 0.000486593 Jy ! Total flux subtracted in 200 components = 0.000486593 Jy ! Clean residual min=-0.000899 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.100339 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.100339 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=0.051036Jy sigma=0.446922 ! Fit after self-cal, rms=0.051036Jy sigma=0.446920 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 = 4.88288e-05 Jy ! Component: 100 - total flux cleaned = 5.96202e-05 Jy ! Component: 150 - total flux cleaned = 6.4466e-05 Jy ! Component: 200 - total flux cleaned = 6.88831e-05 Jy ! Total flux subtracted in 200 components = 6.88831e-05 Jy ! Clean residual min=-0.000887 max=0.000856 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.100408 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.100408 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=0.051036Jy sigma=0.446922 ! Fit after self-cal, rms=0.051036Jy sigma=0.446922 ! 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=0.8916 mas, bmaj=1.717 mas, bpa=1.169 degrees ! Estimated noise=0.402718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8916 x 1.717 at 1.169 degrees (North through East) ! Clean map min=-0.0007466 max=0.085309 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=0.7032 mas, bmaj=1.386 mas, bpa=1.09 degrees ! Estimated noise=0.983492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063022 Jy ! Component: 100 - total flux cleaned = 0.0789726 Jy ! Component: 150 - total flux cleaned = 0.086366 Jy ! Component: 200 - total flux cleaned = 0.0903005 Jy ! Total flux subtracted in 200 components = 0.0903005 Jy ! Clean residual min=-0.001935 max=0.002253 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0903005 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0903005 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8916 mas, bmaj=1.717 mas, bpa=1.169 degrees ! Estimated noise=0.402718 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 = 0.00373321 Jy ! Component: 100 - total flux cleaned = 0.00561782 Jy ! Component: 150 - total flux cleaned = 0.00689958 Jy ! Component: 200 - total flux cleaned = 0.00785618 Jy ! Total flux subtracted in 200 components = 0.00785618 Jy ! Clean residual min=-0.000899 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0981567 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0981567 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=2.17 mas, bmaj=2.72 mas, bpa=12.77 degrees ! Estimated noise=0.511101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110326 Jy ! Component: 100 - total flux cleaned = 0.00170079 Jy ! Component: 150 - total flux cleaned = 0.0019466 Jy ! Component: 200 - total flux cleaned = 0.00202946 Jy ! Total flux subtracted in 200 components = 0.00202946 Jy ! Clean residual min=-0.000944 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.100186 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 = 7.15988e-05 Jy ! Component: 100 - total flux cleaned = 9.66657e-05 Jy ! Component: 150 - total flux cleaned = 0.000119288 Jy ! Component: 200 - total flux cleaned = 0.00013944 Jy ! Total flux subtracted in 200 components = 0.00013944 Jy ! Clean residual min=-0.000923 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.100326 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.100326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8916 mas, bmaj=1.717 mas, bpa=1.169 degrees ! Estimated noise=0.402718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176533 Jy ! Component: 100 - total flux cleaned = -0.000129497 Jy ! Component: 150 - total flux cleaned = -0.000144379 Jy ! Component: 200 - total flux cleaned = -0.000169477 Jy ! Total flux subtracted in 200 components = -0.000169477 Jy ! Clean residual min=-0.000827 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.100156 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.100156 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=0.051048Jy sigma=0.447003 ! Fit after self-cal, rms=0.051044Jy sigma=0.446989 wmodel J0744+2920_X_map.mod ! Writing 77 model components to file: J0744+2920_X_map.mod wobs J0744+2920_X_uvs.fits ! Writing UV FITS file: J0744+2920_X_uvs.fits wwins J0744+2920_X_map.win ! wwins: Wrote 3 windows to J0744+2920_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 = -0.000302698 Jy ! Component: 100 - total flux cleaned = -0.000432048 Jy ! Component: 150 - total flux cleaned = -0.000529728 Jy ! Component: 200 - total flux cleaned = -0.000587802 Jy ! Component: 250 - total flux cleaned = -0.000598961 Jy ! Component: 300 - total flux cleaned = -0.000631825 Jy ! Component: 350 - total flux cleaned = -0.000610614 Jy ! Component: 400 - total flux cleaned = -0.000589934 Jy ! Component: 450 - total flux cleaned = -0.000590021 Jy ! Component: 500 - total flux cleaned = -0.000600022 Jy ! Component: 550 - total flux cleaned = -0.000600036 Jy ! Component: 600 - total flux cleaned = -0.000619134 Jy ! Component: 650 - total flux cleaned = -0.000600367 Jy ! Component: 700 - total flux cleaned = -0.000628193 Jy ! Component: 750 - total flux cleaned = -0.000646331 Jy ! Component: 800 - total flux cleaned = -0.000664305 Jy ! Component: 850 - total flux cleaned = -0.000691013 Jy ! Component: 900 - total flux cleaned = -0.000717184 Jy ! Component: 950 - total flux cleaned = -0.000742931 Jy ! Component: 1000 - total flux cleaned = -0.000759836 Jy ! Component: 1050 - total flux cleaned = -0.000801547 Jy ! Component: 1100 - total flux cleaned = -0.000801529 Jy ! Component: 1150 - total flux cleaned = -0.000826074 Jy ! Component: 1200 - total flux cleaned = -0.000842189 Jy ! Component: 1250 - total flux cleaned = -0.000866141 Jy ! Component: 1300 - total flux cleaned = -0.000866042 Jy ! Component: 1350 - total flux cleaned = -0.000889455 Jy ! Component: 1400 - total flux cleaned = -0.000904916 Jy ! Component: 1450 - total flux cleaned = -0.00092032 Jy ! Component: 1500 - total flux cleaned = -0.000958245 Jy ! Component: 1550 - total flux cleaned = -0.000980676 Jy ! Component: 1600 - total flux cleaned = -0.0010029 Jy ! Component: 1650 - total flux cleaned = -0.0010323 Jy ! Component: 1700 - total flux cleaned = -0.00101777 Jy ! Component: 1750 - total flux cleaned = -0.00104679 Jy ! Component: 1800 - total flux cleaned = -0.00107557 Jy ! Component: 1850 - total flux cleaned = -0.00110403 Jy ! Component: 1900 - total flux cleaned = -0.00108993 Jy ! Component: 1950 - total flux cleaned = -0.00113885 Jy ! Component: 2000 - total flux cleaned = -0.00115967 Jy ! Component: 2050 - total flux cleaned = -0.0011734 Jy ! Component: 2100 - total flux cleaned = -0.00117353 Jy ! Component: 2150 - total flux cleaned = -0.00121424 Jy ! Component: 2200 - total flux cleaned = -0.0012612 Jy ! Component: 2250 - total flux cleaned = -0.00126119 Jy ! Component: 2300 - total flux cleaned = -0.00128762 Jy ! Component: 2350 - total flux cleaned = -0.00131392 Jy ! Component: 2400 - total flux cleaned = -0.00133352 Jy ! Component: 2450 - total flux cleaned = -0.00132706 Jy ! Component: 2500 - total flux cleaned = -0.00135286 Jy ! Component: 2550 - total flux cleaned = -0.00137838 Jy ! Component: 2600 - total flux cleaned = -0.0014101 Jy ! Component: 2650 - total flux cleaned = -0.00141009 Jy ! Component: 2700 - total flux cleaned = -0.00141009 Jy ! Component: 2750 - total flux cleaned = -0.00146611 Jy ! Component: 2800 - total flux cleaned = -0.00146612 Jy ! Component: 2850 - total flux cleaned = -0.00149677 Jy ! Component: 2900 - total flux cleaned = -0.00150291 Jy ! Component: 2950 - total flux cleaned = -0.00152115 Jy ! Component: 3000 - total flux cleaned = -0.00153322 Jy ! Component: 3050 - total flux cleaned = -0.00155727 Jy ! Component: 3100 - total flux cleaned = -0.00155727 Jy ! Component: 3150 - total flux cleaned = -0.00156907 Jy ! Component: 3200 - total flux cleaned = -0.00158086 Jy ! Component: 3250 - total flux cleaned = -0.00160428 Jy ! Component: 3300 - total flux cleaned = -0.00160432 Jy ! Component: 3350 - total flux cleaned = -0.00160429 Jy ! Component: 3400 - total flux cleaned = -0.00162731 Jy ! Component: 3450 - total flux cleaned = -0.00163878 Jy ! Component: 3500 - total flux cleaned = -0.00165014 Jy ! Component: 3550 - total flux cleaned = -0.00167283 Jy ! Component: 3600 - total flux cleaned = -0.00168408 Jy ! Component: 3650 - total flux cleaned = -0.00168407 Jy ! Component: 3700 - total flux cleaned = -0.0017008 Jy ! Component: 3750 - total flux cleaned = -0.0017063 Jy ! Component: 3800 - total flux cleaned = -0.00171728 Jy ! Component: 3850 - total flux cleaned = -0.00171726 Jy ! Component: 3900 - total flux cleaned = -0.00170641 Jy ! Component: 3950 - total flux cleaned = -0.00173898 Jy ! Component: 4000 - total flux cleaned = -0.00175515 Jy ! Component: 4050 - total flux cleaned = -0.0017498 Jy ! Total flux subtracted in 4096 components = -0.00177117 Jy ! Clean residual min=-0.000352 max=0.000313 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.098385 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 402 components and 0.098385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0744+2920_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8916 x 1.717 at 1.169 degrees (North through East) ! Clean map min=-0.00057984 max=0.085257 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0744+2920_X_map.fits wmodel /image_prod/ug002_uva//J0744+2920_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0744+2920_X_map.mod wobs /image_prod/ug002_uva//J0744+2920_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0744+2920_X_uvs.fits wwins /image_prod/ug002_uva//J0744+2920_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0744+2920_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0852573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.02113e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317432 0.317432 0.634864 1.26973 2.53946 5.07891 10.1578 20.3156 40.6313 81.2626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 945.084 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0744+2920_X_dfm.log closed on Wed Mar 4 21:58:17 2020