! Started logfile: /image_prod/ug002_uva//J0152+3716_X_dfm.log on Wed Mar 4 19:17:01 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//J0152+3716_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0152+3716_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971111 visibilities/baseline/integration-bin. ! Found source: J0152+3716 ! ! 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 31464 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 J0152+3716_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021452Jy sigma=9.281490 ! Fit after self-cal, rms=0.812748Jy sigma=7.367622 ! 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=0.729 mas, bmaj=1.312 mas, bpa=-3.273 degrees ! Estimated noise=0.911716 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 = 0.138442 Jy ! Component: 100 - total flux cleaned = 0.175779 Jy ! Total flux subtracted in 100 components = 0.175779 Jy ! Clean residual min=-0.005968 max=0.016845 Jy/beam ! Clean residual mean=-0.000005 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.175779 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.175779 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=0.072646Jy sigma=0.582944 ! Fit after self-cal, rms=0.072587Jy sigma=0.582255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191507 Jy ! Component: 100 - total flux cleaned = 0.0293332 Jy ! Total flux subtracted in 100 components = 0.0293332 Jy ! Clean residual min=-0.004964 max=0.007338 Jy/beam ! Clean residual mean=-0.000005 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.205112 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.205112 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=0.065828Jy sigma=0.514101 ! Fit after self-cal, rms=0.065777Jy sigma=0.513670 ! Inverting map ! Added new window around map position (2.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747893 Jy ! Component: 100 - total flux cleaned = 0.0118831 Jy ! Total flux subtracted in 100 components = 0.0118831 Jy ! Clean residual min=-0.004845 max=0.005339 Jy/beam ! Clean residual mean=-0.000005 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.216995 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.216995 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=0.064580Jy sigma=0.501291 ! Fit after self-cal, rms=0.064540Jy sigma=0.500918 ! 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=0.9432 mas, bmaj=1.659 mas, bpa=-3.192 degrees ! Estimated noise=0.451505 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719558 Jy ! Component: 100 - total flux cleaned = 0.0114309 Jy ! Component: 150 - total flux cleaned = 0.0133529 Jy ! Component: 200 - total flux cleaned = 0.0142993 Jy ! Total flux subtracted in 200 components = 0.0142993 Jy ! Clean residual min=-0.004334 max=0.004880 Jy/beam ! Clean residual mean=-0.000008 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.231295 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.231295 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=0.063610Jy sigma=0.491590 ! Fit after self-cal, rms=0.063546Jy sigma=0.490888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9432 x 1.659 at -3.192 degrees (North through East) ! Clean map min=-0.0042304 max=0.18724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.92 KP 1.08 ! LA 1.06 MK 1.01 NL 1.10 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 1.05 ! LA 1.05 MK 1.03 NL 1.10 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.05 ! LA 1.05 MK 1.04 NL 1.11 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 1.06 ! LA 1.05 MK 1.04 NL 1.09 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.07 ! LA 1.03 MK 1.03 NL 1.10 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 1.05 ! LA 1.05 MK 1.02 NL 1.09 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.07 ! LA 1.04 MK 1.04 NL 1.09 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.90 KP 1.07 ! LA 1.04 MK 1.02 NL 1.10 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.06 ! LA 1.04 MK 1.06 NL 1.10 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 1.07 ! LA 1.05 MK 1.02 NL 1.08 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.08 ! LA 1.03 MK 1.03 NL 1.08 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.06 ! LA 1.05 MK 1.04 NL 1.09 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.063546Jy sigma=0.490888 ! Fit after self-cal, rms=0.058895Jy sigma=0.467506 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9445 mas, bmaj=1.656 mas, bpa=-2.559 degrees ! Estimated noise=0.447552 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 (5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229864 Jy ! Component: 100 - total flux cleaned = 0.00281692 Jy ! Component: 150 - total flux cleaned = 0.00290508 Jy ! Component: 200 - total flux cleaned = 0.00311321 Jy ! Total flux subtracted in 200 components = 0.00311321 Jy ! Clean residual min=-0.002422 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.234408 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.234408 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=0.058556Jy sigma=0.464636 ! Fit after self-cal, rms=0.058506Jy sigma=0.464339 ! 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=0.058506Jy sigma=0.464339 ! Fit after self-cal, rms=0.060258Jy sigma=0.458109 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9407 mas, bmaj=1.659 mas, bpa=-2.354 degrees ! Estimated noise=0.448249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162278 Jy ! Component: 100 - total flux cleaned = 0.00184649 Jy ! Component: 150 - total flux cleaned = 0.00193487 Jy ! Component: 200 - total flux cleaned = 0.00197327 Jy ! Total flux subtracted in 200 components = 0.00197327 Jy ! Clean residual min=-0.001184 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.236381 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.236381 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=0.060169Jy sigma=0.457144 ! Fit after self-cal, rms=0.060197Jy sigma=0.457072 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 = 0.000175766 Jy ! Component: 100 - total flux cleaned = 0.000208534 Jy ! Component: 150 - total flux cleaned = 0.000207792 Jy ! Component: 200 - total flux cleaned = 0.00023403 Jy ! Total flux subtracted in 200 components = 0.00023403 Jy ! Clean residual min=-0.001093 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.236615 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.236615 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=0.060169Jy sigma=0.456797 ! Fit after self-cal, rms=0.060166Jy sigma=0.456780 ! 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=0.060166Jy sigma=0.456780 ! Fit after self-cal, rms=0.060243Jy sigma=0.456654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=1.658 mas, bpa=-2.281 degrees ! Estimated noise=0.448264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158271 Jy ! Component: 100 - total flux cleaned = 0.00012691 Jy ! Component: 150 - total flux cleaned = 0.000177094 Jy ! Component: 200 - total flux cleaned = 0.000244 Jy ! Total flux subtracted in 200 components = 0.000244 Jy ! Clean residual min=-0.000940 max=0.000931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.236859 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.236859 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=0.060218Jy sigma=0.456399 ! Fit after self-cal, rms=0.060218Jy sigma=0.456387 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 = 5.32218e-05 Jy ! Component: 100 - total flux cleaned = 9.42265e-05 Jy ! Component: 150 - total flux cleaned = 0.000148837 Jy ! Component: 200 - total flux cleaned = 0.000131169 Jy ! Total flux subtracted in 200 components = 0.000131169 Jy ! Clean residual min=-0.000934 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.23699 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.23699 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=0.060206Jy sigma=0.456277 ! Fit after self-cal, rms=0.060206Jy sigma=0.456273 ! 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=0.060206Jy sigma=0.456273 ! Fit after self-cal, rms=0.060249Jy sigma=0.456228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.691 mas, bpa=0.2542 degrees ! Estimated noise=0.55363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164286 Jy ! Component: 100 - total flux cleaned = -0.000182719 Jy ! Component: 150 - total flux cleaned = -0.000214331 Jy ! Component: 200 - total flux cleaned = -0.000214206 Jy ! Total flux subtracted in 200 components = -0.000214206 Jy ! Clean residual min=-0.000990 max=0.001017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.236776 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.236776 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=0.060243Jy sigma=0.456176 ! Fit after self-cal, rms=0.060244Jy sigma=0.456168 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 (9.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071827 Jy ! Component: 100 - total flux cleaned = 0.001002 Jy ! Component: 150 - total flux cleaned = 0.00120338 Jy ! Component: 200 - total flux cleaned = 0.00137054 Jy ! Total flux subtracted in 200 components = 0.00137054 Jy ! Clean residual min=-0.000988 max=0.000867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.238147 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.238147 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=0.060233Jy sigma=0.456047 ! Fit after self-cal, rms=0.060232Jy sigma=0.456039 ! 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=0.9368 mas, bmaj=1.656 mas, bpa=-2.255 degrees ! Estimated noise=0.448249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9368 x 1.656 at -2.255 degrees (North through East) ! Clean map min=-0.00079888 max=0.18632 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=0.726 mas, bmaj=1.311 mas, bpa=-2.354 degrees ! Estimated noise=0.898291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136166 Jy ! Component: 100 - total flux cleaned = 0.17478 Jy ! Component: 150 - total flux cleaned = 0.194676 Jy ! Component: 200 - total flux cleaned = 0.205585 Jy ! Total flux subtracted in 200 components = 0.205585 Jy ! Clean residual min=-0.002926 max=0.005601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.205585 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.205585 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=1.656 mas, bpa=-2.255 degrees ! Estimated noise=0.448249 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 = 0.00976246 Jy ! Component: 100 - total flux cleaned = 0.015459 Jy ! Component: 150 - total flux cleaned = 0.0193799 Jy ! Component: 200 - total flux cleaned = 0.0222779 Jy ! Total flux subtracted in 200 components = 0.0222779 Jy ! Clean residual min=-0.001408 max=0.001707 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.227863 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.227863 Jy ! Inverting map ! Added new window around map position (3.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217696 Jy ! Component: 100 - total flux cleaned = 0.00384978 Jy ! Component: 150 - total flux cleaned = 0.00482348 Jy ! Component: 200 - total flux cleaned = 0.00565778 Jy ! Total flux subtracted in 200 components = 0.00565778 Jy ! Clean residual min=-0.001095 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.233521 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.233521 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=2.147 mas, bmaj=2.691 mas, bpa=0.2542 degrees ! Estimated noise=0.55363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146752 Jy ! Component: 100 - total flux cleaned = 0.00224436 Jy ! Component: 150 - total flux cleaned = 0.00286394 Jy ! Component: 200 - total flux cleaned = 0.00338351 Jy ! Total flux subtracted in 200 components = 0.00338351 Jy ! Clean residual min=-0.000961 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.236904 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 = 0.000409595 Jy ! Component: 100 - total flux cleaned = 0.000712223 Jy ! Component: 150 - total flux cleaned = 0.000934197 Jy ! Component: 200 - total flux cleaned = 0.00104953 Jy ! Total flux subtracted in 200 components = 0.00104953 Jy ! Clean residual min=-0.000942 max=0.000896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.237954 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 126 components and 0.237954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=1.656 mas, bpa=-2.255 degrees ! Estimated noise=0.448249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002262 Jy ! Component: 100 - total flux cleaned = -0.000253513 Jy ! Component: 150 - total flux cleaned = -0.000230399 Jy ! Component: 200 - total flux cleaned = -0.000230335 Jy ! Total flux subtracted in 200 components = -0.000230335 Jy ! Clean residual min=-0.000866 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.237724 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.237724 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=0.060221Jy sigma=0.455986 ! Fit after self-cal, rms=0.060216Jy sigma=0.455924 wmodel J0152+3716_X_map.mod ! Writing 147 model components to file: J0152+3716_X_map.mod wobs J0152+3716_X_uvs.fits ! Writing UV FITS file: J0152+3716_X_uvs.fits wwins J0152+3716_X_map.win ! wwins: Wrote 6 windows to J0152+3716_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 = 6.81305e-05 Jy ! Component: 100 - total flux cleaned = 2.22469e-05 Jy ! Component: 150 - total flux cleaned = -8.13534e-05 Jy ! Component: 200 - total flux cleaned = -0.000196736 Jy ! Component: 250 - total flux cleaned = -0.000281076 Jy ! Component: 300 - total flux cleaned = -0.000309048 Jy ! Component: 350 - total flux cleaned = -0.000376473 Jy ! Component: 400 - total flux cleaned = -0.000389683 Jy ! Component: 450 - total flux cleaned = -0.0004416 Jy ! Component: 500 - total flux cleaned = -0.000441704 Jy ! Component: 550 - total flux cleaned = -0.000504382 Jy ! Component: 600 - total flux cleaned = -0.000541125 Jy ! Component: 650 - total flux cleaned = -0.000540954 Jy ! Component: 700 - total flux cleaned = -0.000564944 Jy ! Component: 750 - total flux cleaned = -0.000612431 Jy ! Component: 800 - total flux cleaned = -0.000647589 Jy ! Component: 850 - total flux cleaned = -0.000670731 Jy ! Component: 900 - total flux cleaned = -0.000682358 Jy ! Component: 950 - total flux cleaned = -0.00077284 Jy ! Component: 1000 - total flux cleaned = -0.000795034 Jy ! Component: 1050 - total flux cleaned = -0.000784022 Jy ! Component: 1100 - total flux cleaned = -0.000806254 Jy ! Component: 1150 - total flux cleaned = -0.000838864 Jy ! Component: 1200 - total flux cleaned = -0.000828125 Jy ! Component: 1250 - total flux cleaned = -0.000892059 Jy ! Component: 1300 - total flux cleaned = -0.000871099 Jy ! Component: 1350 - total flux cleaned = -0.000933656 Jy ! Component: 1400 - total flux cleaned = -0.000912916 Jy ! Component: 1450 - total flux cleaned = -0.000933552 Jy ! Component: 1500 - total flux cleaned = -0.000984305 Jy ! Component: 1550 - total flux cleaned = -0.000933733 Jy ! Component: 1600 - total flux cleaned = -0.000993989 Jy ! Component: 1650 - total flux cleaned = -0.000954372 Jy ! Component: 1700 - total flux cleaned = -0.00100372 Jy ! Component: 1750 - total flux cleaned = -0.00100367 Jy ! Component: 1800 - total flux cleaned = -0.00102305 Jy ! Component: 1850 - total flux cleaned = -0.0010135 Jy ! Component: 1900 - total flux cleaned = -0.00101354 Jy ! Component: 1950 - total flux cleaned = -0.001042 Jy ! Component: 2000 - total flux cleaned = -0.00104206 Jy ! Component: 2050 - total flux cleaned = -0.00104198 Jy ! Component: 2100 - total flux cleaned = -0.0010328 Jy ! Component: 2150 - total flux cleaned = -0.00104206 Jy ! Component: 2200 - total flux cleaned = -0.00106042 Jy ! Component: 2250 - total flux cleaned = -0.00106048 Jy ! Component: 2300 - total flux cleaned = -0.00108766 Jy ! Component: 2350 - total flux cleaned = -0.00108772 Jy ! Component: 2400 - total flux cleaned = -0.00110563 Jy ! Component: 2450 - total flux cleaned = -0.00109686 Jy ! Component: 2500 - total flux cleaned = -0.00112334 Jy ! Component: 2550 - total flux cleaned = -0.00113209 Jy ! Component: 2600 - total flux cleaned = -0.00109711 Jy ! Component: 2650 - total flux cleaned = -0.00108835 Jy ! Component: 2700 - total flux cleaned = -0.00105386 Jy ! Component: 2750 - total flux cleaned = -0.00107961 Jy ! Component: 2800 - total flux cleaned = -0.00110521 Jy ! Component: 2850 - total flux cleaned = -0.00105437 Jy ! Component: 2900 - total flux cleaned = -0.00107126 Jy ! Component: 2950 - total flux cleaned = -0.00107967 Jy ! Component: 3000 - total flux cleaned = -0.00105467 Jy ! Component: 3050 - total flux cleaned = -0.00105458 Jy ! Component: 3100 - total flux cleaned = -0.00103809 Jy ! Component: 3150 - total flux cleaned = -0.00107081 Jy ! Component: 3200 - total flux cleaned = -0.00102187 Jy ! Component: 3250 - total flux cleaned = -0.00101374 Jy ! Component: 3300 - total flux cleaned = -0.000997517 Jy ! Component: 3350 - total flux cleaned = -0.00102168 Jy ! Component: 3400 - total flux cleaned = -0.00102163 Jy ! Component: 3450 - total flux cleaned = -0.00100573 Jy ! Component: 3500 - total flux cleaned = -0.00100575 Jy ! Component: 3550 - total flux cleaned = -0.000982039 Jy ! Component: 3600 - total flux cleaned = -0.000982088 Jy ! Component: 3650 - total flux cleaned = -0.000950787 Jy ! Component: 3700 - total flux cleaned = -0.000974143 Jy ! Component: 3750 - total flux cleaned = -0.000958708 Jy ! Component: 3800 - total flux cleaned = -0.000904777 Jy ! Component: 3850 - total flux cleaned = -0.000889462 Jy ! Component: 3900 - total flux cleaned = -0.000897123 Jy ! Component: 3950 - total flux cleaned = -0.000904689 Jy ! Component: 4000 - total flux cleaned = -0.000889543 Jy ! Component: 4050 - total flux cleaned = -0.000904616 Jy ! Total flux subtracted in 4096 components = -0.000874611 Jy ! Clean residual min=-0.000440 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.236849 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 443 components and 0.236849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0152+3716_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9368 x 1.656 at -2.255 degrees (North through East) ! Clean map min=-0.00069608 max=0.18643 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0152+3716_X_map.fits wmodel /image_prod/ug002_uva//J0152+3716_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0152+3716_X_map.mod wobs /image_prod/ug002_uva//J0152+3716_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0152+3716_X_uvs.fits wwins /image_prod/ug002_uva//J0152+3716_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0152+3716_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.186427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204344 0.204344 0.408689 0.817378 1.63476 3.26951 6.53902 13.078 26.1561 52.3122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1468.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0152+3716_X_dfm.log closed on Wed Mar 4 19:17:07 2020