! Started logfile: /image_prod/ug002_uva//J0101+0605_X_dfm.log on Wed Mar 4 18:46:16 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//J0101+0605_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0101+0605_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0101+0605 ! ! 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 30000 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 J0101+0605_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003680Jy sigma=9.054994 ! Fit after self-cal, rms=0.964393Jy sigma=8.716295 ! 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=0.8275 mas, bmaj=3.255 mas, bpa=-18.44 degrees ! Estimated noise=0.811307 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 = 0.0279959 Jy ! Component: 100 - total flux cleaned = 0.0321277 Jy ! Total flux subtracted in 100 components = 0.0321277 Jy ! Clean residual min=-0.003490 max=0.003475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0321277 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0321277 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=0.066641Jy sigma=0.505727 ! Fit after self-cal, rms=0.065071Jy sigma=0.489877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246579 Jy ! Component: 100 - total flux cleaned = 0.00230644 Jy ! Total flux subtracted in 100 components = 0.00230644 Jy ! Clean residual min=-0.002266 max=0.003092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0344342 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0344342 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=0.064380Jy sigma=0.484757 ! Fit after self-cal, rms=0.064264Jy sigma=0.484578 ! 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=1.112 mas, bmaj=3.415 mas, bpa=-17.2 degrees ! Estimated noise=0.464532 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 (16.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225146 Jy ! Component: 100 - total flux cleaned = 0.00280506 Jy ! Component: 150 - total flux cleaned = 0.0033361 Jy ! Component: 200 - total flux cleaned = 0.00376751 Jy ! Total flux subtracted in 200 components = 0.00376751 Jy ! Clean residual min=-0.002074 max=0.002110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0382017 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0382017 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=0.063894Jy sigma=0.481871 ! Fit after self-cal, rms=0.063748Jy sigma=0.481575 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 3.415 at -17.2 degrees (North through East) ! Clean map min=-0.0022714 max=0.039928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.04 KP 1.13 ! LA 0.96 MK 1.15 NL 1.13 OV 0.99 ! PT 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.07 HN 1.04 KP 1.10 ! LA 0.94 MK 1.06 NL 1.25 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.00 HN 1.03 KP 1.14 ! LA 1.09 MK 1.07 NL 1.21 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 1.05 KP 1.10 ! LA 0.97 MK 1.17 NL 1.20 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.09 HN 0.99 KP 1.16 ! LA 1.00 MK 0.99 NL 1.18 OV 0.94 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.07 HN 0.99 KP 1.16 ! LA 1.01 MK 1.05 NL 1.20 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.10 HN 0.98 KP 1.12 ! LA 0.96 MK 1.02 NL 1.20 OV 0.87 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.05 HN 0.91 KP 1.20 ! LA 1.01 MK 1.09 NL 1.15 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.05 HN 0.92 KP 1.20 ! LA 0.94 MK 0.92 NL 1.24 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.03 HN 0.94 KP 1.12 ! LA 0.96 MK 0.94 NL 1.22 OV 0.85 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.04 HN 0.90 KP 1.23 ! LA 0.96 MK 0.87 NL 1.13 OV 1.00 ! PT 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.02 HN 0.98 KP 1.03 ! LA 0.95 MK 0.98 NL 1.13 OV 0.91 ! PT 0.83 ! ! ! Fit before self-cal, rms=0.063748Jy sigma=0.481575 ! Fit after self-cal, rms=0.057773Jy sigma=0.477754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=3.241 mas, bpa=-16.58 degrees ! Estimated noise=0.458274 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 = 0.00153782 Jy ! Component: 100 - total flux cleaned = 0.00248991 Jy ! Component: 150 - total flux cleaned = 0.00314606 Jy ! Component: 200 - total flux cleaned = 0.00363036 Jy ! Total flux subtracted in 200 components = 0.00363036 Jy ! Clean residual min=-0.001082 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.041832 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.041832 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=0.057715Jy sigma=0.477210 ! Fit after self-cal, rms=0.057637Jy sigma=0.476323 ! 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=0.057637Jy sigma=0.476323 ! Fit after self-cal, rms=0.057250Jy sigma=0.474954 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.187 mas, bpa=-16.45 degrees ! Estimated noise=0.465229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980484 Jy ! Component: 100 - total flux cleaned = 0.00157672 Jy ! Component: 150 - total flux cleaned = 0.00189653 Jy ! Component: 200 - total flux cleaned = 0.00213426 Jy ! Total flux subtracted in 200 components = 0.00213426 Jy ! Clean residual min=-0.000890 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0439663 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0439663 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=0.057220Jy sigma=0.474743 ! Fit after self-cal, rms=0.057223Jy sigma=0.474472 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 = 0.000183827 Jy ! Component: 100 - total flux cleaned = 0.000272381 Jy ! Component: 150 - total flux cleaned = 0.000373973 Jy ! Component: 200 - total flux cleaned = 0.000431156 Jy ! Total flux subtracted in 200 components = 0.000431156 Jy ! Clean residual min=-0.000875 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0443974 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.0443974 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=0.057206Jy sigma=0.474361 ! Fit after self-cal, rms=0.057201Jy sigma=0.474344 ! 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=0.057201Jy sigma=0.474344 ! Fit after self-cal, rms=0.057059Jy sigma=0.474184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=3.152 mas, bpa=-16.41 degrees ! Estimated noise=0.467736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847839 Jy ! Component: 100 - total flux cleaned = 0.00139771 Jy ! Component: 150 - total flux cleaned = 0.00159365 Jy ! Component: 200 - total flux cleaned = 0.00171731 Jy ! Total flux subtracted in 200 components = 0.00171731 Jy ! Clean residual min=-0.000887 max=0.000918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0461148 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.0461147 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=0.057036Jy sigma=0.474057 ! Fit after self-cal, rms=0.057042Jy sigma=0.473976 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 = 0.000189324 Jy ! Component: 100 - total flux cleaned = 0.000244681 Jy ! Component: 150 - total flux cleaned = 0.000279195 Jy ! Component: 200 - total flux cleaned = 0.00027866 Jy ! Total flux subtracted in 200 components = 0.00027866 Jy ! Clean residual min=-0.000891 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0463934 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.0463934 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=0.057030Jy sigma=0.473905 ! Fit after self-cal, rms=0.057025Jy sigma=0.473894 ! 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=0.057025Jy sigma=0.473894 ! Fit after self-cal, rms=0.057013Jy sigma=0.473834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=3.399 mas, bpa=-5.508 degrees ! Estimated noise=0.530646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733108 Jy ! Component: 100 - total flux cleaned = 0.00121927 Jy ! Component: 150 - total flux cleaned = 0.00158128 Jy ! Component: 200 - total flux cleaned = 0.00173366 Jy ! Total flux subtracted in 200 components = 0.00173366 Jy ! Clean residual min=-0.000886 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0481271 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.0481271 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=0.057004Jy sigma=0.473777 ! Fit after self-cal, rms=0.057008Jy sigma=0.473735 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 = 0.000188907 Jy ! Component: 100 - total flux cleaned = 0.000198748 Jy ! Component: 150 - total flux cleaned = 0.000198335 Jy ! Component: 200 - total flux cleaned = 0.000181841 Jy ! Total flux subtracted in 200 components = 0.000181841 Jy ! Clean residual min=-0.000850 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0483089 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.0483089 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=0.057007Jy sigma=0.473719 ! Fit after self-cal, rms=0.057008Jy sigma=0.473714 ! 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=1.103 mas, bmaj=3.122 mas, bpa=-16.37 degrees ! Estimated noise=0.470296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 3.122 at -16.37 degrees (North through East) ! Clean map min=-0.0018043 max=0.039986 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=0.8243 mas, bmaj=2.968 mas, bpa=-17.89 degrees ! Estimated noise=0.804818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297495 Jy ! Component: 100 - total flux cleaned = 0.0372429 Jy ! Component: 150 - total flux cleaned = 0.0385173 Jy ! Component: 200 - total flux cleaned = 0.0394291 Jy ! Total flux subtracted in 200 components = 0.0394291 Jy ! Clean residual min=-0.002064 max=0.002434 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0394291 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0394291 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=3.122 mas, bpa=-16.37 degrees ! Estimated noise=0.470296 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 = 0.00326629 Jy ! Component: 100 - total flux cleaned = 0.00466295 Jy ! Component: 150 - total flux cleaned = 0.00568527 Jy ! Component: 200 - total flux cleaned = 0.00635212 Jy ! Total flux subtracted in 200 components = 0.00635212 Jy ! Clean residual min=-0.001165 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0457812 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.0457812 Jy ! Inverting map ! Added new window around map position (-2.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571452 Jy ! Component: 100 - total flux cleaned = 0.000748553 Jy ! Component: 150 - total flux cleaned = 0.00098653 Jy ! Component: 200 - total flux cleaned = 0.00113203 Jy ! Total flux subtracted in 200 components = 0.00113203 Jy ! Clean residual min=-0.000988 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0469133 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.0469133 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=3.399 mas, bpa=-5.508 degrees ! Estimated noise=0.530646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835424 Jy ! Component: 100 - total flux cleaned = 0.00108987 Jy ! Component: 150 - total flux cleaned = 0.00127259 Jy ! Component: 200 - total flux cleaned = 0.00137112 Jy ! Total flux subtracted in 200 components = 0.00137112 Jy ! Clean residual min=-0.000996 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0482844 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 = 5.11864e-05 Jy ! Component: 100 - total flux cleaned = 6.66709e-05 Jy ! Component: 150 - total flux cleaned = 9.35527e-05 Jy ! Component: 200 - total flux cleaned = 0.000105037 Jy ! Total flux subtracted in 200 components = 0.000105037 Jy ! Clean residual min=-0.000922 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0483894 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 124 components and 0.0483894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=3.122 mas, bpa=-16.37 degrees ! Estimated noise=0.470296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212414 Jy ! Component: 100 - total flux cleaned = -0.000212539 Jy ! Component: 150 - total flux cleaned = -0.000187321 Jy ! Component: 200 - total flux cleaned = -0.000210569 Jy ! Total flux subtracted in 200 components = -0.000210569 Jy ! Clean residual min=-0.000838 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0481789 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.0481789 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=0.057024Jy sigma=0.473824 ! Fit after self-cal, rms=0.057025Jy sigma=0.473743 wmodel J0101+0605_X_map.mod ! Writing 133 model components to file: J0101+0605_X_map.mod wobs J0101+0605_X_uvs.fits ! Writing UV FITS file: J0101+0605_X_uvs.fits wwins J0101+0605_X_map.win ! wwins: Wrote 3 windows to J0101+0605_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 = 0.00020853 Jy ! Component: 100 - total flux cleaned = 0.000313229 Jy ! Component: 150 - total flux cleaned = 0.000385159 Jy ! Component: 200 - total flux cleaned = 0.00044073 Jy ! Component: 250 - total flux cleaned = 0.000494794 Jy ! Component: 300 - total flux cleaned = 0.000481716 Jy ! Component: 350 - total flux cleaned = 0.000417839 Jy ! Component: 400 - total flux cleaned = 0.000405562 Jy ! Component: 450 - total flux cleaned = 0.00040574 Jy ! Component: 500 - total flux cleaned = 0.000441768 Jy ! Component: 550 - total flux cleaned = 0.000417501 Jy ! Component: 600 - total flux cleaned = 0.000417476 Jy ! Component: 650 - total flux cleaned = 0.00040616 Jy ! Component: 700 - total flux cleaned = 0.000428627 Jy ! Component: 750 - total flux cleaned = 0.000439846 Jy ! Component: 800 - total flux cleaned = 0.000439914 Jy ! Component: 850 - total flux cleaned = 0.00046169 Jy ! Component: 900 - total flux cleaned = 0.000493806 Jy ! Component: 950 - total flux cleaned = 0.000483242 Jy ! Component: 1000 - total flux cleaned = 0.000483196 Jy ! Component: 1050 - total flux cleaned = 0.000483209 Jy ! Component: 1100 - total flux cleaned = 0.000462837 Jy ! Component: 1150 - total flux cleaned = 0.00045276 Jy ! Component: 1200 - total flux cleaned = 0.000402969 Jy ! Component: 1250 - total flux cleaned = 0.000422604 Jy ! Component: 1300 - total flux cleaned = 0.000393222 Jy ! Component: 1350 - total flux cleaned = 0.000344817 Jy ! Component: 1400 - total flux cleaned = 0.000373362 Jy ! Component: 1450 - total flux cleaned = 0.000363842 Jy ! Component: 1500 - total flux cleaned = 0.000335772 Jy ! Component: 1550 - total flux cleaned = 0.000335723 Jy ! Component: 1600 - total flux cleaned = 0.000299 Jy ! Component: 1650 - total flux cleaned = 0.000298942 Jy ! Component: 1700 - total flux cleaned = 0.000307981 Jy ! Component: 1750 - total flux cleaned = 0.000289975 Jy ! Component: 1800 - total flux cleaned = 0.000263503 Jy ! Component: 1850 - total flux cleaned = 0.000254719 Jy ! Component: 1900 - total flux cleaned = 0.000254637 Jy ! Component: 1950 - total flux cleaned = 0.000237495 Jy ! Component: 2000 - total flux cleaned = 0.000263118 Jy ! Component: 2050 - total flux cleaned = 0.000279993 Jy ! Component: 2100 - total flux cleaned = 0.000246252 Jy ! Component: 2150 - total flux cleaned = 0.000237858 Jy ! Component: 2200 - total flux cleaned = 0.000254341 Jy ! Component: 2250 - total flux cleaned = 0.00023778 Jy ! Component: 2300 - total flux cleaned = 0.000245908 Jy ! Component: 2350 - total flux cleaned = 0.000229763 Jy ! Component: 2400 - total flux cleaned = 0.000270076 Jy ! Component: 2450 - total flux cleaned = 0.00028587 Jy ! Component: 2500 - total flux cleaned = 0.00031765 Jy ! Component: 2550 - total flux cleaned = 0.000278189 Jy ! Component: 2600 - total flux cleaned = 0.000293824 Jy ! Component: 2650 - total flux cleaned = 0.000324852 Jy ! Component: 2700 - total flux cleaned = 0.000309573 Jy ! Component: 2750 - total flux cleaned = 0.000317177 Jy ! Component: 2800 - total flux cleaned = 0.000324776 Jy ! Component: 2850 - total flux cleaned = 0.000339864 Jy ! Component: 2900 - total flux cleaned = 0.000339722 Jy ! Component: 2950 - total flux cleaned = 0.000295116 Jy ! Component: 3000 - total flux cleaned = 0.000302536 Jy ! Component: 3050 - total flux cleaned = 0.000324548 Jy ! Component: 3100 - total flux cleaned = 0.000324661 Jy ! Component: 3150 - total flux cleaned = 0.000317374 Jy ! Component: 3200 - total flux cleaned = 0.000317415 Jy ! Component: 3250 - total flux cleaned = 0.000331698 Jy ! Component: 3300 - total flux cleaned = 0.000303275 Jy ! Component: 3350 - total flux cleaned = 0.000331474 Jy ! Component: 3400 - total flux cleaned = 0.000317483 Jy ! Component: 3450 - total flux cleaned = 0.000331305 Jy ! Component: 3500 - total flux cleaned = 0.000310464 Jy ! Component: 3550 - total flux cleaned = 0.000289811 Jy ! Component: 3600 - total flux cleaned = 0.000282958 Jy ! Component: 3650 - total flux cleaned = 0.000310031 Jy ! Component: 3700 - total flux cleaned = 0.000282994 Jy ! Component: 3750 - total flux cleaned = 0.000262856 Jy ! Component: 3800 - total flux cleaned = 0.000242832 Jy ! Component: 3850 - total flux cleaned = 0.000203021 Jy ! Component: 3900 - total flux cleaned = 0.000189862 Jy ! Component: 3950 - total flux cleaned = 0.000183376 Jy ! Component: 4000 - total flux cleaned = 0.000215973 Jy ! Component: 4050 - total flux cleaned = 0.000183488 Jy ! Total flux subtracted in 4096 components = 0.000183445 Jy ! Clean residual min=-0.000398 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0483623 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 426 components and 0.0483623 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0101+0605_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 3.122 at -16.37 degrees (North through East) ! Clean map min=-0.0013548 max=0.039196 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0101+0605_X_map.fits wmodel /image_prod/ug002_uva//J0101+0605_X_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J0101+0605_X_map.mod wobs /image_prod/ug002_uva//J0101+0605_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0101+0605_X_uvs.fits wwins /image_prod/ug002_uva//J0101+0605_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0101+0605_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0391959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883752 0.883752 1.7675 3.53501 7.07001 14.14 28.28 56.5601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.461 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0101+0605_X_dfm.log closed on Wed Mar 4 18:46:21 2020