! Started logfile: /image_prod/ug002_uva//J1537-1259_X_dfm.log on Thu Mar 5 02:20:37 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//J1537-1259_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1537-1259_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.670714 visibilities/baseline/integration-bin. ! Found source: J1537-1259 ! ! 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 11268 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 J1537-1259_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001111Jy sigma=8.108841 ! Fit after self-cal, rms=0.927100Jy sigma=7.455343 ! 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=0.6701 mas, bmaj=1.706 mas, bpa=6.07 degrees ! Estimated noise=1.71383 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 = 0.0601411 Jy ! Component: 100 - total flux cleaned = 0.0760627 Jy ! Total flux subtracted in 100 components = 0.0760627 Jy ! Clean residual min=-0.011693 max=0.021811 Jy/beam ! Clean residual mean=0.000007 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 0.0760627 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0760627 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=0.085535Jy sigma=0.632886 ! Fit after self-cal, rms=0.084861Jy sigma=0.627629 ! Inverting map ! Added new window around map position (-4.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017588 Jy ! Component: 100 - total flux cleaned = 0.0266932 Jy ! Total flux subtracted in 100 components = 0.0266932 Jy ! Clean residual min=-0.009432 max=0.016227 Jy/beam ! Clean residual mean=0.000000 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 0.102756 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.102756 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=0.081323Jy sigma=0.590827 ! Fit after self-cal, rms=0.079834Jy sigma=0.578697 ! Inverting map ! Added new window around map position (12.6, 26.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015421 Jy ! Component: 100 - total flux cleaned = 0.0239618 Jy ! Total flux subtracted in 100 components = 0.0239618 Jy ! Clean residual min=-0.008953 max=0.008953 Jy/beam ! Clean residual mean=-0.000002 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.126718 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.126718 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=0.076869Jy sigma=0.547690 ! Fit after self-cal, rms=0.076261Jy sigma=0.543778 ! 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=0.8149 mas, bmaj=1.981 mas, bpa=7.178 degrees ! Estimated noise=0.845868 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 = 0.00997294 Jy ! Component: 100 - total flux cleaned = 0.0160021 Jy ! Component: 150 - total flux cleaned = 0.0202842 Jy ! Component: 200 - total flux cleaned = 0.0235723 Jy ! Total flux subtracted in 200 components = 0.0235723 Jy ! Clean residual min=-0.007110 max=0.007588 Jy/beam ! Clean residual mean=-0.000011 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.15029 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.15029 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=0.074874Jy sigma=0.529408 ! Fit after self-cal, rms=0.074506Jy sigma=0.526441 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8149 x 1.981 at 7.178 degrees (North through East) ! Clean map min=-0.00686 max=0.076169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.20 LA 1.01 ! MK 1.02 NL 1.09 OV 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.10 LA 1.02 ! MK 1.01 NL 1.08 OV 0.90 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.16 LA 1.02 ! MK 0.99 NL 1.05 OV 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.18 LA 0.96 ! MK 1.05 NL 1.09 OV 0.90 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 1.27 LA 0.94 ! MK 1.11 NL 1.10 OV 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.18 LA 0.98 ! MK 1.03 NL 1.08 OV 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.10 LA 1.01 ! MK 1.02 NL 1.10 OV 0.93 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.06 LA 1.03 ! MK 1.02 NL 1.05 OV 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 1.03 LA 0.95 ! MK 1.09 NL 1.17 OV 0.94 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 1.20 LA 0.96 ! MK 1.00 NL 1.01 OV 1.00 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.13 LA 0.99 ! MK 0.98 NL 1.08 OV 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 1.08 LA 0.98 ! MK 1.02 NL 1.05 OV 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.074506Jy sigma=0.526441 ! Fit after self-cal, rms=0.076929Jy sigma=0.521308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8196 mas, bmaj=1.983 mas, bpa=8.122 degrees ! Estimated noise=0.842758 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 = 0.00139112 Jy ! Component: 100 - total flux cleaned = 0.00189862 Jy ! Component: 150 - total flux cleaned = 0.0026342 Jy ! Component: 200 - total flux cleaned = 0.00313627 Jy ! Total flux subtracted in 200 components = 0.00313627 Jy ! Clean residual min=-0.006483 max=0.007326 Jy/beam ! Clean residual mean=-0.000010 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.153426 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.153426 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=0.076659Jy sigma=0.519134 ! Fit after self-cal, rms=0.076777Jy sigma=0.518144 ! 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=0.076777Jy sigma=0.518144 ! Fit after self-cal, rms=0.079293Jy sigma=0.509620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8203 mas, bmaj=1.986 mas, bpa=8.346 degrees ! Estimated noise=0.848096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304009 Jy ! Component: 100 - total flux cleaned = 0.00400531 Jy ! Component: 150 - total flux cleaned = 0.00480047 Jy ! Component: 200 - total flux cleaned = 0.00536126 Jy ! Total flux subtracted in 200 components = 0.00536126 Jy ! Clean residual min=-0.004669 max=0.005713 Jy/beam ! Clean residual mean=-0.000001 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.158788 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.158788 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=0.079088Jy sigma=0.507438 ! Fit after self-cal, rms=0.079380Jy sigma=0.506179 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 (6.6, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508455 Jy ! Component: 100 - total flux cleaned = 0.00764385 Jy ! Component: 150 - total flux cleaned = 0.00850981 Jy ! Component: 200 - total flux cleaned = 0.00902813 Jy ! Total flux subtracted in 200 components = 0.00902813 Jy ! Clean residual min=-0.004345 max=0.003795 Jy/beam ! Clean residual mean=0.000002 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.167816 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.167816 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=0.079038Jy sigma=0.502097 ! Fit after self-cal, rms=0.079010Jy sigma=0.501608 ! 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=0.079010Jy sigma=0.501608 ! Fit after self-cal, rms=0.080179Jy sigma=0.501185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=1.984 mas, bpa=9.05 degrees ! Estimated noise=0.843601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192477 Jy ! Component: 100 - total flux cleaned = 0.00247603 Jy ! Component: 150 - total flux cleaned = 0.00260821 Jy ! Component: 200 - total flux cleaned = 0.00272409 Jy ! Total flux subtracted in 200 components = 0.00272409 Jy ! Clean residual min=-0.003723 max=0.003368 Jy/beam ! Clean residual mean=0.000002 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.17054 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.17054 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=0.080053Jy sigma=0.499804 ! Fit after self-cal, rms=0.080136Jy sigma=0.499465 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 = 0.000329528 Jy ! Component: 100 - total flux cleaned = 0.000616649 Jy ! Component: 150 - total flux cleaned = 0.00076727 Jy ! Component: 200 - total flux cleaned = 0.000854658 Jy ! Total flux subtracted in 200 components = 0.000854658 Jy ! Clean residual min=-0.003519 max=0.003197 Jy/beam ! Clean residual mean=0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.171394 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.171394 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=0.080067Jy sigma=0.498733 ! Fit after self-cal, rms=0.080050Jy sigma=0.498578 ! 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=0.080050Jy sigma=0.498578 ! Fit after self-cal, rms=0.081111Jy sigma=0.498404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=3.928 mas, bpa=17.84 degrees ! Estimated noise=1.12072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164681 Jy ! Component: 100 - total flux cleaned = 0.000375065 Jy ! Component: 150 - total flux cleaned = 0.00084694 Jy ! Component: 200 - total flux cleaned = 0.000948107 Jy ! Total flux subtracted in 200 components = 0.000948107 Jy ! Clean residual min=-0.004381 max=0.003604 Jy/beam ! Clean residual mean=0.000002 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.172342 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.172342 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=0.081080Jy sigma=0.497953 ! Fit after self-cal, rms=0.081096Jy sigma=0.497763 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 = 0.00019109 Jy ! Component: 100 - total flux cleaned = 0.000383731 Jy ! Component: 150 - total flux cleaned = 0.000426222 Jy ! Component: 200 - total flux cleaned = 0.000464082 Jy ! Total flux subtracted in 200 components = 0.000464082 Jy ! Clean residual min=-0.003924 max=0.003325 Jy/beam ! Clean residual mean=0.000001 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.172807 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.172807 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=0.081091Jy sigma=0.497711 ! Fit after self-cal, rms=0.081059Jy sigma=0.497614 ! 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=0.8176 mas, bmaj=1.985 mas, bpa=9.455 degrees ! Estimated noise=0.841435 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8176 x 1.985 at 9.455 degrees (North through East) ! Clean map min=-0.002433 max=0.074115 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=0.6707 mas, bmaj=1.699 mas, bpa=8.366 degrees ! Estimated noise=1.71741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633517 Jy ! Component: 100 - total flux cleaned = 0.0921542 Jy ! Component: 150 - total flux cleaned = 0.108898 Jy ! Component: 200 - total flux cleaned = 0.119656 Jy ! Total flux subtracted in 200 components = 0.119656 Jy ! Clean residual min=-0.007156 max=0.007490 Jy/beam ! Clean residual mean=0.000001 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.119656 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 0.119656 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=1.985 mas, bpa=9.455 degrees ! Estimated noise=0.841435 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 = 0.0105045 Jy ! Component: 100 - total flux cleaned = 0.0180274 Jy ! Component: 150 - total flux cleaned = 0.0239464 Jy ! Component: 200 - total flux cleaned = 0.0287336 Jy ! Total flux subtracted in 200 components = 0.0287336 Jy ! Clean residual min=-0.004817 max=0.004197 Jy/beam ! Clean residual mean=0.000002 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.148389 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.148389 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=3.928 mas, bpa=17.84 degrees ! Estimated noise=1.12072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00793953 Jy ! Component: 100 - total flux cleaned = 0.0133345 Jy ! Component: 150 - total flux cleaned = 0.016772 Jy ! Component: 200 - total flux cleaned = 0.0184371 Jy ! Total flux subtracted in 200 components = 0.0184371 Jy ! Clean residual min=-0.005345 max=0.003981 Jy/beam ! Clean residual mean=0.000003 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.166826 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 = 0.00142346 Jy ! Component: 100 - total flux cleaned = 0.00229709 Jy ! Component: 150 - total flux cleaned = 0.00284682 Jy ! Component: 200 - total flux cleaned = 0.00332854 Jy ! Total flux subtracted in 200 components = 0.00332854 Jy ! Clean residual min=-0.004396 max=0.003522 Jy/beam ! Clean residual mean=0.000002 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.170155 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 84 components and 0.170155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=1.985 mas, bpa=9.455 degrees ! Estimated noise=0.841435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152734 Jy ! Component: 100 - total flux cleaned = 0.000397996 Jy ! Component: 150 - total flux cleaned = 0.000665065 Jy ! Component: 200 - total flux cleaned = 0.000897333 Jy ! Total flux subtracted in 200 components = 0.000897333 Jy ! Clean residual min=-0.002946 max=0.002909 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.171052 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.171052 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=0.081076Jy sigma=0.497889 ! Fit after self-cal, rms=0.081016Jy sigma=0.497431 wmodel J1537-1259_X_map.mod ! Writing 95 model components to file: J1537-1259_X_map.mod wobs J1537-1259_X_uvs.fits ! Writing UV FITS file: J1537-1259_X_uvs.fits wwins J1537-1259_X_map.win ! wwins: Wrote 4 windows to J1537-1259_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 = 0.000119321 Jy ! Component: 100 - total flux cleaned = 0.000449282 Jy ! Component: 150 - total flux cleaned = 0.000624496 Jy ! Component: 200 - total flux cleaned = 0.000747797 Jy ! Component: 250 - total flux cleaned = 0.000863226 Jy ! Component: 300 - total flux cleaned = 0.000935124 Jy ! Component: 350 - total flux cleaned = 0.00110723 Jy ! Component: 400 - total flux cleaned = 0.00113942 Jy ! Component: 450 - total flux cleaned = 0.00123379 Jy ! Component: 500 - total flux cleaned = 0.00123377 Jy ! Component: 550 - total flux cleaned = 0.00132166 Jy ! Component: 600 - total flux cleaned = 0.00129346 Jy ! Component: 650 - total flux cleaned = 0.00129429 Jy ! Component: 700 - total flux cleaned = 0.00124191 Jy ! Component: 750 - total flux cleaned = 0.00121662 Jy ! Component: 800 - total flux cleaned = 0.00109295 Jy ! Component: 850 - total flux cleaned = 0.00106946 Jy ! Component: 900 - total flux cleaned = 0.000975208 Jy ! Component: 950 - total flux cleaned = 0.000974763 Jy ! Component: 1000 - total flux cleaned = 0.000841168 Jy ! Component: 1050 - total flux cleaned = 0.000776707 Jy ! Component: 1100 - total flux cleaned = 0.000841069 Jy ! Component: 1150 - total flux cleaned = 0.000841302 Jy ! Component: 1200 - total flux cleaned = 0.000902168 Jy ! Component: 1250 - total flux cleaned = 0.000981334 Jy ! Component: 1300 - total flux cleaned = 0.00105906 Jy ! Component: 1350 - total flux cleaned = 0.0010974 Jy ! Component: 1400 - total flux cleaned = 0.00117253 Jy ! Component: 1450 - total flux cleaned = 0.00124639 Jy ! Component: 1500 - total flux cleaned = 0.00131904 Jy ! Component: 1550 - total flux cleaned = 0.00137245 Jy ! Component: 1600 - total flux cleaned = 0.00142498 Jy ! Component: 1650 - total flux cleaned = 0.00144193 Jy ! Component: 1700 - total flux cleaned = 0.00147586 Jy ! Component: 1750 - total flux cleaned = 0.00145903 Jy ! Component: 1800 - total flux cleaned = 0.00150868 Jy ! Component: 1850 - total flux cleaned = 0.00149245 Jy ! Component: 1900 - total flux cleaned = 0.00154033 Jy ! Component: 1950 - total flux cleaned = 0.00152461 Jy ! Component: 2000 - total flux cleaned = 0.00163403 Jy ! Component: 2050 - total flux cleaned = 0.00166484 Jy ! Component: 2100 - total flux cleaned = 0.00174066 Jy ! Component: 2150 - total flux cleaned = 0.00181524 Jy ! Component: 2200 - total flux cleaned = 0.00190332 Jy ! Component: 2250 - total flux cleaned = 0.00194694 Jy ! Component: 2300 - total flux cleaned = 0.00199006 Jy ! Component: 2350 - total flux cleaned = 0.00206089 Jy ! Component: 2400 - total flux cleaned = 0.00213084 Jy ! Component: 2450 - total flux cleaned = 0.002172 Jy ! Component: 2500 - total flux cleaned = 0.00224017 Jy ! Component: 2550 - total flux cleaned = 0.00232091 Jy ! Component: 2600 - total flux cleaned = 0.00233418 Jy ! Component: 2650 - total flux cleaned = 0.00239962 Jy ! Component: 2700 - total flux cleaned = 0.00246415 Jy ! Component: 2750 - total flux cleaned = 0.00252798 Jy ! Component: 2800 - total flux cleaned = 0.00256558 Jy ! Component: 2850 - total flux cleaned = 0.0025903 Jy ! Component: 2900 - total flux cleaned = 0.00262727 Jy ! Component: 2950 - total flux cleaned = 0.00266379 Jy ! Component: 3000 - total flux cleaned = 0.00272389 Jy ! Component: 3050 - total flux cleaned = 0.00273592 Jy ! Component: 3100 - total flux cleaned = 0.00277114 Jy ! Component: 3150 - total flux cleaned = 0.00285275 Jy ! Component: 3200 - total flux cleaned = 0.00288722 Jy ! Component: 3250 - total flux cleaned = 0.00289872 Jy ! Component: 3300 - total flux cleaned = 0.00297809 Jy ! Component: 3350 - total flux cleaned = 0.00301182 Jy ! Component: 3400 - total flux cleaned = 0.00307846 Jy ! Component: 3450 - total flux cleaned = 0.00310048 Jy ! Component: 3500 - total flux cleaned = 0.00315515 Jy ! Component: 3550 - total flux cleaned = 0.00316607 Jy ! Component: 3600 - total flux cleaned = 0.00318764 Jy ! Component: 3650 - total flux cleaned = 0.00320904 Jy ! Component: 3700 - total flux cleaned = 0.00325134 Jy ! Component: 3750 - total flux cleaned = 0.00328273 Jy ! Component: 3800 - total flux cleaned = 0.0033448 Jy ! Component: 3850 - total flux cleaned = 0.00331392 Jy ! Component: 3900 - total flux cleaned = 0.00334459 Jy ! Component: 3950 - total flux cleaned = 0.00336473 Jy ! Component: 4000 - total flux cleaned = 0.00338476 Jy ! Component: 4050 - total flux cleaned = 0.0033549 Jy ! Total flux subtracted in 4096 components = 0.00338465 Jy ! Clean residual min=-0.000697 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.174437 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 377 components and 0.174437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1537-1259_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8176 x 1.985 at 9.455 degrees (North through East) ! Clean map min=-0.0019664 max=0.073974 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1537-1259_X_map.fits wmodel /image_prod/ug002_uva//J1537-1259_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J1537-1259_X_map.mod wobs /image_prod/ug002_uva//J1537-1259_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1537-1259_X_uvs.fits wwins /image_prod/ug002_uva//J1537-1259_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1537-1259_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0739741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649851 0.649851 1.2997 2.5994 5.19881 10.3976 20.7952 41.5905 83.1809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.644 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1537-1259_X_dfm.log closed on Thu Mar 5 02:20:41 2020