! Started logfile: /image_prod/ug002_uva//J0544+5258_X_dfm.log on Wed Mar 4 20:59:33 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//J0544+5258_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0544+5258_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.80463 visibilities/baseline/integration-bin. ! Found source: J0544+5258 ! ! 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 31284 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 J0544+5258_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002056Jy sigma=9.481897 ! Fit after self-cal, rms=0.967522Jy sigma=9.140403 ! 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=0.7009 mas, bmaj=1.106 mas, bpa=27.53 degrees ! Estimated noise=1.00428 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 = 0.0225659 Jy ! Component: 100 - total flux cleaned = 0.0294975 Jy ! Total flux subtracted in 100 components = 0.0294975 Jy ! Clean residual min=-0.003077 max=0.005149 Jy/beam ! Clean residual mean=0.000057 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0294975 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0294975 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=0.057971Jy sigma=0.523521 ! Fit after self-cal, rms=0.056639Jy sigma=0.510932 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615144 Jy ! Component: 100 - total flux cleaned = 0.0103712 Jy ! Total flux subtracted in 100 components = 0.0103712 Jy ! Clean residual min=-0.003068 max=0.004581 Jy/beam ! Clean residual mean=0.000052 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0398687 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0398687 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=0.055185Jy sigma=0.494197 ! Fit after self-cal, rms=0.055156Jy sigma=0.493747 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490063 Jy ! Component: 100 - total flux cleaned = 0.00823438 Jy ! Total flux subtracted in 100 components = 0.00823438 Jy ! Clean residual min=-0.003154 max=0.004193 Jy/beam ! Clean residual mean=0.000046 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0481031 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0481031 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=0.054264Jy sigma=0.483145 ! Fit after self-cal, rms=0.054174Jy sigma=0.482223 ! 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=0.9124 mas, bmaj=1.445 mas, bpa=27.09 degrees ! Estimated noise=0.429178 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856564 Jy ! Component: 100 - total flux cleaned = 0.0145119 Jy ! Component: 150 - total flux cleaned = 0.0191102 Jy ! Component: 200 - total flux cleaned = 0.0228768 Jy ! Total flux subtracted in 200 components = 0.0228768 Jy ! Clean residual min=-0.002679 max=0.003715 Jy/beam ! Clean residual mean=0.000075 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0709799 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.0709799 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=0.052518Jy sigma=0.462757 ! Fit after self-cal, rms=0.052359Jy sigma=0.461386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9124 x 1.445 at 27.09 degrees (North through East) ! Clean map min=-0.002621 max=0.034219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 0.92 LA 0.94 ! MK 1.14 NL 1.37 OV 1.02 PT 0.73 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 0.94 LA 0.90 ! MK 1.14 NL 1.38 OV 0.98 PT 0.77 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 0.92 LA 0.91 ! MK 1.13 NL 1.33 OV 1.01 PT 0.78 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 0.96 LA 0.92 ! MK 1.08 NL 1.36 OV 0.97 PT 0.78 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.97 KP 0.88 LA 0.95 ! MK 1.16 NL 1.35 OV 0.99 PT 0.76 ! SC 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.88 KP 0.95 LA 0.95 ! MK 1.23 NL 1.42 OV 0.94 PT 0.78 ! SC 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.99 KP 0.93 LA 0.98 ! MK 1.13 NL 1.34 OV 0.93 PT 0.75 ! SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 0.90 LA 0.97 ! MK 1.09 NL 1.35 OV 0.93 PT 0.79 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.95 KP 0.93 LA 1.00 ! MK 1.05 NL 1.29 OV 0.92 PT 0.77 ! SC 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 0.91 LA 0.96 ! MK 1.12 NL 1.38 OV 0.96 PT 0.77 ! SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.74 KP 0.94 LA 0.96 ! MK 1.04 NL 1.27 OV 0.91 PT 0.75 ! SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.86 KP 0.94 LA 0.93 ! MK 0.94 NL 1.23 OV 0.91 PT 0.80 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.052359Jy sigma=0.461386 ! Fit after self-cal, rms=0.049567Jy sigma=0.453701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9011 mas, bmaj=1.486 mas, bpa=28.37 degrees ! Estimated noise=0.413236 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 = 0.00114727 Jy ! Component: 100 - total flux cleaned = 0.00164859 Jy ! Component: 150 - total flux cleaned = 0.00193564 Jy ! Component: 200 - total flux cleaned = 0.00210087 Jy ! Total flux subtracted in 200 components = 0.00210087 Jy ! Clean residual min=-0.001607 max=0.002054 Jy/beam ! Clean residual mean=0.000020 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0730807 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0730807 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=0.049525Jy sigma=0.453125 ! Fit after self-cal, rms=0.049630Jy sigma=0.452352 ! 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=0.049630Jy sigma=0.452352 ! Fit after self-cal, rms=0.050180Jy sigma=0.450706 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8947 mas, bmaj=1.477 mas, bpa=28.32 degrees ! Estimated noise=0.413944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877551 Jy ! Component: 100 - total flux cleaned = 0.000995242 Jy ! Component: 150 - total flux cleaned = 0.00115006 Jy ! Component: 200 - total flux cleaned = 0.00126401 Jy ! Total flux subtracted in 200 components = 0.00126401 Jy ! Clean residual min=-0.001365 max=0.001668 Jy/beam ! Clean residual mean=0.000010 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0743447 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0743448 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=0.050147Jy sigma=0.450412 ! Fit after self-cal, rms=0.050186Jy sigma=0.450173 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 = 5.1162e-05 Jy ! Component: 100 - total flux cleaned = 0.000150748 Jy ! Component: 150 - total flux cleaned = 0.000239529 Jy ! Component: 200 - total flux cleaned = 0.0002806 Jy ! Total flux subtracted in 200 components = 0.0002806 Jy ! Clean residual min=-0.001357 max=0.001661 Jy/beam ! Clean residual mean=0.000009 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0746254 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0746254 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=0.050162Jy sigma=0.450000 ! Fit after self-cal, rms=0.050156Jy sigma=0.449962 ! Inverting map ! Added new window around map position (-9.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165716 Jy ! Component: 100 - total flux cleaned = 0.00267828 Jy ! Component: 150 - total flux cleaned = 0.00344847 Jy ! Component: 200 - total flux cleaned = 0.00393176 Jy ! Total flux subtracted in 200 components = 0.00393176 Jy ! Clean residual min=-0.001216 max=0.001557 Jy/beam ! Clean residual mean=0.000010 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0785571 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.0785571 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=0.050098Jy sigma=0.449181 ! Fit after self-cal, rms=0.050073Jy sigma=0.449061 ! Inverting map ! Added new window around map position (1.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160096 Jy ! Component: 100 - total flux cleaned = 0.00250915 Jy ! Component: 150 - total flux cleaned = 0.00298732 Jy ! Component: 200 - total flux cleaned = 0.00332175 Jy ! Total flux subtracted in 200 components = 0.00332175 Jy ! Clean residual min=-0.001178 max=0.001270 Jy/beam ! Clean residual mean=0.000005 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0818789 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.0818789 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=0.050010Jy sigma=0.448374 ! Fit after self-cal, rms=0.049986Jy sigma=0.448257 ! 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=0.049986Jy sigma=0.448257 ! Fit after self-cal, rms=0.049356Jy sigma=0.447957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=1.478 mas, bpa=28.11 degrees ! Estimated noise=0.407151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010415 Jy ! Component: 100 - total flux cleaned = 0.00156157 Jy ! Component: 150 - total flux cleaned = 0.00190738 Jy ! Component: 200 - total flux cleaned = 0.00222184 Jy ! Total flux subtracted in 200 components = 0.00222184 Jy ! Clean residual min=-0.001074 max=0.001123 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0841007 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.0841007 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=0.049323Jy sigma=0.447589 ! Fit after self-cal, rms=0.049313Jy sigma=0.447463 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 = 0.00042581 Jy ! Component: 100 - total flux cleaned = 0.000624873 Jy ! Component: 150 - total flux cleaned = 0.000846539 Jy ! Component: 200 - total flux cleaned = 0.00105014 Jy ! Total flux subtracted in 200 components = 0.00105014 Jy ! Clean residual min=-0.001037 max=0.001132 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0851509 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.0851509 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=0.049291Jy sigma=0.447250 ! Fit after self-cal, rms=0.049280Jy sigma=0.447220 ! 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=0.049280Jy sigma=0.447220 ! Fit after self-cal, rms=0.048888Jy sigma=0.447155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=2.598 mas, bpa=29.81 degrees ! Estimated noise=0.515269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112772 Jy ! Component: 100 - total flux cleaned = 0.00197732 Jy ! Component: 150 - total flux cleaned = 0.0026575 Jy ! Component: 200 - total flux cleaned = 0.00319543 Jy ! Total flux subtracted in 200 components = 0.00319543 Jy ! Clean residual min=-0.001407 max=0.001807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0883463 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.0883463 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=0.048881Jy sigma=0.447067 ! Fit after self-cal, rms=0.048878Jy sigma=0.446975 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-23, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156913 Jy ! Component: 100 - total flux cleaned = 0.00217316 Jy ! Component: 150 - total flux cleaned = 0.00259823 Jy ! Component: 200 - total flux cleaned = 0.00296938 Jy ! Total flux subtracted in 200 components = 0.00296938 Jy ! Clean residual min=-0.001104 max=0.001177 Jy/beam ! Clean residual mean=0.000009 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0913157 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 194 components and 0.0913157 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=0.048851Jy sigma=0.446676 ! Fit after self-cal, rms=0.048835Jy sigma=0.446583 ! 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=0.8898 mas, bmaj=1.48 mas, bpa=27.97 degrees ! Estimated noise=0.403714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 1.48 at 27.97 degrees (North through East) ! Clean map min=-0.0010254 max=0.031484 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=0.6827 mas, bmaj=1.147 mas, bpa=28.68 degrees ! Estimated noise=0.944949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216542 Jy ! Component: 100 - total flux cleaned = 0.0310185 Jy ! Component: 150 - total flux cleaned = 0.0378465 Jy ! Component: 200 - total flux cleaned = 0.0431487 Jy ! Total flux subtracted in 200 components = 0.0431487 Jy ! Clean residual min=-0.002848 max=0.003725 Jy/beam ! Clean residual mean=0.000036 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0431487 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0431487 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.48 mas, bpa=27.97 degrees ! Estimated noise=0.403714 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 = 0.00783549 Jy ! Component: 100 - total flux cleaned = 0.0132719 Jy ! Component: 150 - total flux cleaned = 0.0174483 Jy ! Component: 200 - total flux cleaned = 0.0207555 Jy ! Total flux subtracted in 200 components = 0.0207555 Jy ! Clean residual min=-0.002106 max=0.002806 Jy/beam ! Clean residual mean=0.000040 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0639042 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.0639041 Jy ! Inverting map ! Added new window around map position (0.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293808 Jy ! Component: 100 - total flux cleaned = 0.00529329 Jy ! Component: 150 - total flux cleaned = 0.00736896 Jy ! Component: 200 - total flux cleaned = 0.00921943 Jy ! Total flux subtracted in 200 components = 0.00921943 Jy ! Clean residual min=-0.001643 max=0.001740 Jy/beam ! Clean residual mean=0.000022 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0731236 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.0731236 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=2.001 mas, bmaj=2.598 mas, bpa=29.81 degrees ! Estimated noise=0.515269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034057 Jy ! Component: 100 - total flux cleaned = 0.005975 Jy ! Component: 150 - total flux cleaned = 0.00809181 Jy ! Component: 200 - total flux cleaned = 0.009869 Jy ! Total flux subtracted in 200 components = 0.009869 Jy ! Clean residual min=-0.002029 max=0.001872 Jy/beam ! Clean residual mean=0.000023 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0829926 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150907 Jy ! Component: 100 - total flux cleaned = 0.00281042 Jy ! Component: 150 - total flux cleaned = 0.00381751 Jy ! Component: 200 - total flux cleaned = 0.00463185 Jy ! Total flux subtracted in 200 components = 0.00463185 Jy ! Clean residual min=-0.001562 max=0.001407 Jy/beam ! Clean residual mean=0.000016 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0876244 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 147 components and 0.0876244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.48 mas, bpa=27.97 degrees ! Estimated noise=0.403714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283115 Jy ! Component: 100 - total flux cleaned = 0.000714795 Jy ! Component: 150 - total flux cleaned = 0.00105331 Jy ! Component: 200 - total flux cleaned = 0.00136231 Jy ! Total flux subtracted in 200 components = 0.00136231 Jy ! Clean residual min=-0.000963 max=0.000986 Jy/beam ! Clean residual mean=0.000005 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0889867 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.0889867 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=0.048877Jy sigma=0.447004 ! Fit after self-cal, rms=0.048806Jy sigma=0.446617 wmodel J0544+5258_X_map.mod ! Writing 167 model components to file: J0544+5258_X_map.mod wobs J0544+5258_X_uvs.fits ! Writing UV FITS file: J0544+5258_X_uvs.fits wwins J0544+5258_X_map.win ! wwins: Wrote 7 windows to J0544+5258_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 = 0.00032057 Jy ! Component: 100 - total flux cleaned = 0.00055183 Jy ! Component: 150 - total flux cleaned = 0.000708563 Jy ! Component: 200 - total flux cleaned = 0.000798976 Jy ! Component: 250 - total flux cleaned = 0.000770516 Jy ! Component: 300 - total flux cleaned = 0.000770941 Jy ! Component: 350 - total flux cleaned = 0.000730041 Jy ! Component: 400 - total flux cleaned = 0.000677019 Jy ! Component: 450 - total flux cleaned = 0.000625001 Jy ! Component: 500 - total flux cleaned = 0.000561338 Jy ! Component: 550 - total flux cleaned = 0.000586345 Jy ! Component: 600 - total flux cleaned = 0.000550034 Jy ! Component: 650 - total flux cleaned = 0.000586209 Jy ! Component: 700 - total flux cleaned = 0.000609893 Jy ! Component: 750 - total flux cleaned = 0.000609899 Jy ! Component: 800 - total flux cleaned = 0.000621068 Jy ! Component: 850 - total flux cleaned = 0.000598699 Jy ! Component: 900 - total flux cleaned = 0.000577019 Jy ! Component: 950 - total flux cleaned = 0.00057702 Jy ! Component: 1000 - total flux cleaned = 0.00054493 Jy ! Component: 1050 - total flux cleaned = 0.000513539 Jy ! Component: 1100 - total flux cleaned = 0.000472492 Jy ! Component: 1150 - total flux cleaned = 0.00046264 Jy ! Component: 1200 - total flux cleaned = 0.000502299 Jy ! Component: 1250 - total flux cleaned = 0.000462929 Jy ! Component: 1300 - total flux cleaned = 0.000462939 Jy ! Component: 1350 - total flux cleaned = 0.000434316 Jy ! Component: 1400 - total flux cleaned = 0.000443535 Jy ! Component: 1450 - total flux cleaned = 0.000443472 Jy ! Component: 1500 - total flux cleaned = 0.000434235 Jy ! Component: 1550 - total flux cleaned = 0.000434273 Jy ! Component: 1600 - total flux cleaned = 0.000452264 Jy ! Component: 1650 - total flux cleaned = 0.000434438 Jy ! Component: 1700 - total flux cleaned = 0.000425579 Jy ! Component: 1750 - total flux cleaned = 0.000408279 Jy ! Component: 1800 - total flux cleaned = 0.000399594 Jy ! Component: 1850 - total flux cleaned = 0.000365469 Jy ! Component: 1900 - total flux cleaned = 0.000331864 Jy ! Component: 1950 - total flux cleaned = 0.000298422 Jy ! Component: 2000 - total flux cleaned = 0.000265463 Jy ! Component: 2050 - total flux cleaned = 0.000240907 Jy ! Component: 2100 - total flux cleaned = 0.000232693 Jy ! Component: 2150 - total flux cleaned = 0.000224664 Jy ! Component: 2200 - total flux cleaned = 0.0002088 Jy ! Component: 2250 - total flux cleaned = 0.000232413 Jy ! Component: 2300 - total flux cleaned = 0.000232327 Jy ! Component: 2350 - total flux cleaned = 0.000216791 Jy ! Component: 2400 - total flux cleaned = 0.00019363 Jy ! Component: 2450 - total flux cleaned = 0.000170794 Jy ! Component: 2500 - total flux cleaned = 0.000171008 Jy ! Component: 2550 - total flux cleaned = 0.000156026 Jy ! Component: 2600 - total flux cleaned = 0.000156011 Jy ! Component: 2650 - total flux cleaned = 0.000133877 Jy ! Component: 2700 - total flux cleaned = 0.00013385 Jy ! Component: 2750 - total flux cleaned = 7.5705e-05 Jy ! Component: 2800 - total flux cleaned = 0.000104655 Jy ! Component: 2850 - total flux cleaned = 8.31728e-05 Jy ! Component: 2900 - total flux cleaned = 0.000132961 Jy ! Component: 2950 - total flux cleaned = 9.75444e-05 Jy ! Component: 3000 - total flux cleaned = 0.000104688 Jy ! Component: 3050 - total flux cleaned = 7.68305e-05 Jy ! Component: 3100 - total flux cleaned = 0.000104528 Jy ! Component: 3150 - total flux cleaned = 0.000118222 Jy ! Component: 3200 - total flux cleaned = 0.000104514 Jy ! Component: 3250 - total flux cleaned = 0.00010448 Jy ! Component: 3300 - total flux cleaned = 9.77047e-05 Jy ! Component: 3350 - total flux cleaned = 9.76262e-05 Jy ! Component: 3400 - total flux cleaned = 0.000117597 Jy ! Component: 3450 - total flux cleaned = 9.10663e-05 Jy ! Component: 3500 - total flux cleaned = 9.76516e-05 Jy ! Component: 3550 - total flux cleaned = 8.45836e-05 Jy ! Component: 3600 - total flux cleaned = 0.000110613 Jy ! Component: 3650 - total flux cleaned = 9.77025e-05 Jy ! Component: 3700 - total flux cleaned = 0.000116923 Jy ! Component: 3750 - total flux cleaned = 0.00013601 Jy ! Component: 3800 - total flux cleaned = 0.000116939 Jy ! Component: 3850 - total flux cleaned = 0.000123265 Jy ! Component: 3900 - total flux cleaned = 0.000123278 Jy ! Component: 3950 - total flux cleaned = 0.000129497 Jy ! Component: 4000 - total flux cleaned = 0.000123316 Jy ! Component: 4050 - total flux cleaned = 0.000123344 Jy ! Total flux subtracted in 4096 components = 0.000117216 Jy ! Clean residual min=-0.000334 max=0.000337 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0891039 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 486 components and 0.0891039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0544+5258_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 1.48 at 27.97 degrees (North through East) ! Clean map min=-0.00064393 max=0.031507 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0544+5258_X_map.fits wmodel /image_prod/ug002_uva//J0544+5258_X_map.mod ! Writing 486 model components to file: /image_prod/ug002_uva//J0544+5258_X_map.mod wobs /image_prod/ug002_uva//J0544+5258_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0544+5258_X_uvs.fits wwins /image_prod/ug002_uva//J0544+5258_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0544+5258_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0315069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.982914 0.982914 1.96583 3.93166 7.86331 15.7266 31.4532 62.9065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.214 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0544+5258_X_dfm.log closed on Wed Mar 4 20:59:39 2020