! Started logfile: .//J2126+1841_C_20180714_dfm.log on Sat Jul 28 19:30:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2126+1841_C_20180714_uva.fits ! Reading UV FITS file: .//J2126+1841_C_20180714_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978664 visibilities/baseline/integration-bin. ! Found source: J2126+1841 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 16880 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2126+1841_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000994Jy sigma=31.591357 ! Fit after self-cal, rms=0.932694Jy sigma=29.627873 ! 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=1.18 mas, bmaj=3.426 mas, bpa=-3.526 degrees ! Estimated noise=0.434797 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 = 0.0524456 Jy ! Component: 100 - total flux cleaned = 0.0639779 Jy ! Total flux subtracted in 100 components = 0.0639779 Jy ! Clean residual min=-0.003028 max=0.004349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0639779 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0639779 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. ! ! Fit before self-cal, rms=0.026867Jy sigma=0.748098 ! Fit after self-cal, rms=0.026642Jy sigma=0.743450 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=3.749 mas, bpa=-3.282 degrees ! Estimated noise=0.190668 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 = 0.00246815 Jy ! Component: 100 - total flux cleaned = 0.00271978 Jy ! Component: 150 - total flux cleaned = 0.00271345 Jy ! Component: 200 - total flux cleaned = 0.00276427 Jy ! Total flux subtracted in 200 components = 0.00276427 Jy ! Clean residual min=-0.003211 max=0.003148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0667422 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0667422 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. ! ! Fit before self-cal, rms=0.026213Jy sigma=0.744491 ! Fit after self-cal, rms=0.026212Jy sigma=0.744405 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.446 x 3.749 at -3.282 degrees (North through East) ! Clean map min=-0.0030701 max=0.066469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.18 KP 1.11 ! LA 1.21 MK 0.88 OV 1.11 SC 1.28 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.83 HN 1.35 KP 1.11 ! LA 1.26 MK 0.84 OV 1.03 SC 1.48 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.98 KP 0.94 ! LA 0.98 MK 1.03 OV 0.95 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.95 KP 0.93 ! LA 1.00 MK 1.01 OV 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.95 KP 0.94 ! LA 1.03 MK 0.99 OV 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 0.98 KP 0.96 ! LA 1.02 MK 1.01 OV 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 0.97 KP 0.96 ! LA 1.01 MK 0.99 OV 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.97 KP 0.95 ! LA 1.03 MK 0.97 OV 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.026212Jy sigma=0.744405 ! Fit after self-cal, rms=0.024511Jy sigma=0.637575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=3.743 mas, bpa=-3.593 degrees ! Estimated noise=0.189793 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 = 0.000481849 Jy ! Component: 100 - total flux cleaned = 0.000618062 Jy ! Component: 150 - total flux cleaned = 0.000653628 Jy ! Component: 200 - total flux cleaned = 0.000691375 Jy ! Total flux subtracted in 200 components = 0.000691375 Jy ! Clean residual min=-0.000648 max=0.000646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0674336 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0674336 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. ! ! Fit before self-cal, rms=0.024500Jy sigma=0.637289 ! Fit after self-cal, rms=0.024342Jy sigma=0.636847 ! 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. ! ! Fit before self-cal, rms=0.024342Jy sigma=0.636847 ! Fit after self-cal, rms=0.024259Jy sigma=0.636728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.438 mas, bmaj=3.739 mas, bpa=-3.681 degrees ! Estimated noise=0.189675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031426 Jy ! Component: 100 - total flux cleaned = 0.000419649 Jy ! Component: 150 - total flux cleaned = 0.000435205 Jy ! Component: 200 - total flux cleaned = 0.000449502 Jy ! Total flux subtracted in 200 components = 0.000449502 Jy ! Clean residual min=-0.000635 max=0.000629 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0678831 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0678831 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. ! ! Fit before self-cal, rms=0.024254Jy sigma=0.636596 ! Fit after self-cal, rms=0.024246Jy sigma=0.636590 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 = 3.76823e-05 Jy ! Component: 100 - total flux cleaned = 3.76202e-05 Jy ! Component: 150 - total flux cleaned = 4.14531e-05 Jy ! Component: 200 - total flux cleaned = 4.49255e-05 Jy ! Total flux subtracted in 200 components = 4.49255e-05 Jy ! Clean residual min=-0.000638 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.067928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.067928 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. ! ! Fit before self-cal, rms=0.024245Jy sigma=0.636556 ! Fit after self-cal, rms=0.024246Jy sigma=0.636552 ! 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. ! ! Fit before self-cal, rms=0.024246Jy sigma=0.636552 ! Fit after self-cal, rms=0.024222Jy sigma=0.636494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.737 mas, bpa=-3.753 degrees ! Estimated noise=0.189644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218617 Jy ! Component: 100 - total flux cleaned = 0.000260238 Jy ! Component: 150 - total flux cleaned = 0.000278953 Jy ! Component: 200 - total flux cleaned = 0.000289057 Jy ! Total flux subtracted in 200 components = 0.000289057 Jy ! Clean residual min=-0.000631 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0682171 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0682171 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. ! ! Fit before self-cal, rms=0.024220Jy sigma=0.636430 ! Fit after self-cal, rms=0.024219Jy sigma=0.636428 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 = 1.55157e-05 Jy ! Component: 100 - total flux cleaned = 2.16702e-05 Jy ! Component: 150 - total flux cleaned = 2.16998e-05 Jy ! Component: 200 - total flux cleaned = 2.44073e-05 Jy ! Total flux subtracted in 200 components = 2.44073e-05 Jy ! Clean residual min=-0.000632 max=0.000620 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0682415 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0682415 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. ! ! Fit before self-cal, rms=0.024218Jy sigma=0.636409 ! Fit after self-cal, rms=0.024218Jy sigma=0.636407 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.024218Jy sigma=0.636407 ! Fit after self-cal, rms=0.024204Jy sigma=0.636374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=4.856 mas, bpa=10.22 degrees ! Estimated noise=0.255114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118459 Jy ! Component: 100 - total flux cleaned = 0.000130224 Jy ! Component: 150 - total flux cleaned = 0.000145338 Jy ! Component: 200 - total flux cleaned = 0.000162317 Jy ! Total flux subtracted in 200 components = 0.000162317 Jy ! Clean residual min=-0.000666 max=0.000634 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0684038 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0684038 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. ! ! Fit before self-cal, rms=0.024203Jy sigma=0.636368 ! Fit after self-cal, rms=0.024202Jy sigma=0.636347 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 = 1.15679e-05 Jy ! Component: 100 - total flux cleaned = 2.41383e-05 Jy ! Component: 150 - total flux cleaned = 3.1383e-05 Jy ! Component: 200 - total flux cleaned = 3.7963e-05 Jy ! Total flux subtracted in 200 components = 3.7963e-05 Jy ! Clean residual min=-0.000670 max=0.000630 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0684417 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.0684418 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. ! ! Fit before self-cal, rms=0.024203Jy sigma=0.636372 ! Fit after self-cal, rms=0.024204Jy sigma=0.636356 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=3.735 mas, bpa=-3.813 degrees ! Estimated noise=0.189632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.434 x 3.735 at -3.813 degrees (North through East) ! Clean map min=-0.00059133 max=0.0662 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=1.17 mas, bmaj=3.434 mas, bpa=-4.117 degrees ! Estimated noise=0.425436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514182 Jy ! Component: 100 - total flux cleaned = 0.062646 Jy ! Component: 150 - total flux cleaned = 0.0658208 Jy ! Component: 200 - total flux cleaned = 0.0667674 Jy ! Total flux subtracted in 200 components = 0.0667674 Jy ! Clean residual min=-0.001388 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0667674 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0667674 Jy ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=3.735 mas, bpa=-3.813 degrees ! Estimated noise=0.189632 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) ! Added new window around map position (-4.5, -26.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845087 Jy ! Component: 100 - total flux cleaned = 0.00125797 Jy ! Component: 150 - total flux cleaned = 0.00140674 Jy ! Component: 200 - total flux cleaned = 0.00148801 Jy ! Total flux subtracted in 200 components = 0.00148801 Jy ! Clean residual min=-0.000641 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0682554 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.0682554 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=4.856 mas, bpa=10.22 degrees ! Estimated noise=0.255114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334546 Jy ! Component: 100 - total flux cleaned = 0.000479326 Jy ! Component: 150 - total flux cleaned = 0.000512062 Jy ! Component: 200 - total flux cleaned = 0.000534819 Jy ! Total flux subtracted in 200 components = 0.000534819 Jy ! Clean residual min=-0.000650 max=0.000674 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0687902 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 = 2.0274e-05 Jy ! Component: 100 - total flux cleaned = 3.38312e-05 Jy ! Component: 150 - total flux cleaned = 4.63464e-05 Jy ! Component: 200 - total flux cleaned = 6.11519e-05 Jy ! Total flux subtracted in 200 components = 6.11519e-05 Jy ! Clean residual min=-0.000643 max=0.000658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0688513 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.0688513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=3.735 mas, bpa=-3.813 degrees ! Estimated noise=0.189632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.51183e-05 Jy ! Component: 100 - total flux cleaned = 4.38811e-05 Jy ! Component: 150 - total flux cleaned = 5.17615e-05 Jy ! Component: 200 - total flux cleaned = 4.60256e-05 Jy ! Total flux subtracted in 200 components = 4.60256e-05 Jy ! Clean residual min=-0.000601 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0688974 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0688974 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. ! ! Fit before self-cal, rms=0.024198Jy sigma=0.636217 ! Fit after self-cal, rms=0.024200Jy sigma=0.636146 wmodel J2126+1841_C_map.mod ! Writing 76 model components to file: J2126+1841_C_map.mod wobs J2126+1841_C_uvs.fits ! Writing UV FITS file: J2126+1841_C_uvs.fits wwins J2126+1841_C_map.win ! wwins: Wrote 2 windows to J2126+1841_C_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 = -5.57975e-05 Jy ! Component: 100 - total flux cleaned = -4.59112e-05 Jy ! Component: 150 - total flux cleaned = -9.04355e-05 Jy ! Component: 200 - total flux cleaned = -0.00015685 Jy ! Component: 250 - total flux cleaned = -0.000212076 Jy ! Component: 300 - total flux cleaned = -0.000264802 Jy ! Component: 350 - total flux cleaned = -0.000336941 Jy ! Component: 400 - total flux cleaned = -0.000406341 Jy ! Component: 450 - total flux cleaned = -0.00046658 Jy ! Component: 500 - total flux cleaned = -0.000518493 Jy ! Component: 550 - total flux cleaned = -0.000575162 Jy ! Component: 600 - total flux cleaned = -0.000624016 Jy ! Component: 650 - total flux cleaned = -0.000665743 Jy ! Component: 700 - total flux cleaned = -0.000712472 Jy ! Component: 750 - total flux cleaned = -0.000741122 Jy ! Component: 800 - total flux cleaned = -0.000780069 Jy ! Component: 850 - total flux cleaned = -0.00079094 Jy ! Component: 900 - total flux cleaned = -0.000790918 Jy ! Component: 950 - total flux cleaned = -0.000801633 Jy ! Component: 1000 - total flux cleaned = -0.000811898 Jy ! Component: 1050 - total flux cleaned = -0.000816834 Jy ! Component: 1100 - total flux cleaned = -0.000806773 Jy ! Component: 1150 - total flux cleaned = -0.000811637 Jy ! Component: 1200 - total flux cleaned = -0.000806768 Jy ! Component: 1250 - total flux cleaned = -0.000821039 Jy ! Component: 1300 - total flux cleaned = -0.000830354 Jy ! Component: 1350 - total flux cleaned = -0.00083958 Jy ! Component: 1400 - total flux cleaned = -0.000853173 Jy ! Component: 1450 - total flux cleaned = -0.000866682 Jy ! Component: 1500 - total flux cleaned = -0.000875513 Jy ! Component: 1550 - total flux cleaned = -0.000893034 Jy ! Component: 1600 - total flux cleaned = -0.000901686 Jy ! Component: 1650 - total flux cleaned = -0.000897465 Jy ! Component: 1700 - total flux cleaned = -0.000893279 Jy ! Component: 1750 - total flux cleaned = -0.000893319 Jy ! Component: 1800 - total flux cleaned = -0.000880958 Jy ! Component: 1850 - total flux cleaned = -0.000872818 Jy ! Component: 1900 - total flux cleaned = -0.000868789 Jy ! Component: 1950 - total flux cleaned = -0.000860806 Jy ! Component: 2000 - total flux cleaned = -0.000860766 Jy ! Component: 2050 - total flux cleaned = -0.000841279 Jy ! Component: 2100 - total flux cleaned = -0.000860661 Jy ! Component: 2150 - total flux cleaned = -0.000872113 Jy ! Component: 2200 - total flux cleaned = -0.000856951 Jy ! Component: 2250 - total flux cleaned = -0.000868274 Jy ! Component: 2300 - total flux cleaned = -0.000868292 Jy ! Component: 2350 - total flux cleaned = -0.000875672 Jy ! Component: 2400 - total flux cleaned = -0.000875666 Jy ! Component: 2450 - total flux cleaned = -0.00087932 Jy ! Component: 2500 - total flux cleaned = -0.00087931 Jy ! Component: 2550 - total flux cleaned = -0.000882912 Jy ! Component: 2600 - total flux cleaned = -0.0008936 Jy ! Component: 2650 - total flux cleaned = -0.000886515 Jy ! Component: 2700 - total flux cleaned = -0.000900558 Jy ! Component: 2750 - total flux cleaned = -0.000897102 Jy ! Component: 2800 - total flux cleaned = -0.000904005 Jy ! Component: 2850 - total flux cleaned = -0.000910873 Jy ! Component: 2900 - total flux cleaned = -0.000914287 Jy ! Component: 2950 - total flux cleaned = -0.000907525 Jy ! Component: 3000 - total flux cleaned = -0.000917627 Jy ! Component: 3050 - total flux cleaned = -0.000924293 Jy ! Component: 3100 - total flux cleaned = -0.000930935 Jy ! Component: 3150 - total flux cleaned = -0.00092761 Jy ! Component: 3200 - total flux cleaned = -0.000927614 Jy ! Component: 3250 - total flux cleaned = -0.000934116 Jy ! Component: 3300 - total flux cleaned = -0.000930887 Jy ! Component: 3350 - total flux cleaned = -0.000924472 Jy ! Component: 3400 - total flux cleaned = -0.000930887 Jy ! Component: 3450 - total flux cleaned = -0.000927711 Jy ! Component: 3500 - total flux cleaned = -0.000927725 Jy ! Component: 3550 - total flux cleaned = -0.000930881 Jy ! Component: 3600 - total flux cleaned = -0.000921491 Jy ! Component: 3650 - total flux cleaned = -0.000921478 Jy ! Component: 3700 - total flux cleaned = -0.000921463 Jy ! Component: 3750 - total flux cleaned = -0.00092762 Jy ! Component: 3800 - total flux cleaned = -0.000921467 Jy ! Component: 3850 - total flux cleaned = -0.000921461 Jy ! Component: 3900 - total flux cleaned = -0.000924509 Jy ! Component: 3950 - total flux cleaned = -0.000927547 Jy ! Component: 4000 - total flux cleaned = -0.000930579 Jy ! Component: 4050 - total flux cleaned = -0.000933593 Jy ! Total flux subtracted in 4096 components = -0.000936593 Jy ! Clean residual min=-0.000175 max=0.000168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0679608 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 361 components and 0.0679608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2126+1841_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.434 x 3.735 at -3.813 degrees (North through East) ! Clean map min=-0.00055683 max=0.065913 Jy/beam ! Writing clean map to FITS file: .//J2126+1841_C_20180714_map.fits wmodel .//J2126+1841_C_20180714_map.mod ! Writing 361 model components to file: .//J2126+1841_C_20180714_map.mod wobs .//J2126+1841_C_20180714_uvs.fits ! Writing UV FITS file: .//J2126+1841_C_20180714_uvs.fits wwins .//J2126+1841_C_20180714_map.win ! wwins: Wrote 3 windows to .//J2126+1841_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0659129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.94889e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225247 0.225247 0.450494 0.900988 1.80198 3.60395 7.2079 14.4158 28.8316 57.6632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1331.87 quit ! Quitting program ! Log file .//J2126+1841_C_20180714_dfm.log closed on Sat Jul 28 19:30:28 2018