! Started logfile: .//J2153+2946_C_dfm.log on Sun Oct 21 00:16:57 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 .//J2153+2946_C_uva.fits ! Reading UV FITS file: .//J2153+2946_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2153+2946 ! ! 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 85 lines of history. ! ! Reading 6624 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 J2153+2946_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. ! ! 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=1.001407Jy sigma=50.287649 ! Fit after self-cal, rms=0.983286Jy sigma=49.179828 ! 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=2.115 mas, bmaj=4.693 mas, bpa=68.36 degrees ! Estimated noise=0.532669 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 = 0.0135853 Jy ! Component: 100 - total flux cleaned = 0.0165781 Jy ! Total flux subtracted in 100 components = 0.0165781 Jy ! Clean residual min=-0.002255 max=0.002284 Jy/beam ! Clean residual mean=-0.000033 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0165781 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0165781 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=0.029314Jy sigma=1.067869 ! Fit after self-cal, rms=0.027090Jy sigma=0.951411 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337287 Jy ! Component: 100 - total flux cleaned = 0.00449296 Jy ! Total flux subtracted in 100 components = 0.00449296 Jy ! Clean residual min=-0.001926 max=0.001837 Jy/beam ! Clean residual mean=-0.000025 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0210711 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0210711 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=0.026709Jy sigma=0.914401 ! Fit after self-cal, rms=0.026709Jy sigma=0.914286 ! 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=3.078 mas, bmaj=5.01 mas, bpa=67.95 degrees ! Estimated noise=0.207729 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 = 0.000994325 Jy ! Component: 100 - total flux cleaned = 0.00161713 Jy ! Component: 150 - total flux cleaned = 0.00177018 Jy ! Component: 200 - total flux cleaned = 0.00188981 Jy ! Total flux subtracted in 200 components = 0.00188981 Jy ! Clean residual min=-0.001069 max=0.001014 Jy/beam ! Clean residual mean=-0.000020 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0229609 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0229609 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=0.026675Jy sigma=0.909358 ! Fit after self-cal, rms=0.026679Jy sigma=0.909257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.078 x 5.01 at 67.95 degrees (North through East) ! Clean map min=-0.0010536 max=0.020832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.01 KP 0.97 ! LA 0.89 NL 1.17 OV 1.10 PT 0.90 ! SC 0.51 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.14 HN 0.97 KP 1.04 ! LA 0.81 NL 1.24 OV 1.03 PT 1.01 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.16 HN 0.91 KP 0.98 ! LA 1.00 NL 1.08 OV 1.01 PT 1.04 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 0.95 KP 0.96 ! LA 0.99 NL 1.20 OV 1.06 PT 0.85 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.94 KP 0.98 ! LA 1.03 NL 0.97 OV 1.01 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.01 KP 0.91 ! LA 1.03 NL 0.98 OV 1.09 PT 0.93 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 0.87 ! LA 1.01 NL 1.00 OV 1.06 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.91 KP 1.00 ! LA 1.04 NL 0.99 OV 1.01 PT 0.90 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.026679Jy sigma=0.909257 ! Fit after self-cal, rms=0.024859Jy sigma=0.891752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=5.032 mas, bpa=66.5 degrees ! Estimated noise=0.205191 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 = -1.852e-05 Jy ! Component: 100 - total flux cleaned = -8.1423e-06 Jy ! Component: 150 - total flux cleaned = 8.54688e-07 Jy ! Component: 200 - total flux cleaned = 8.34803e-06 Jy ! Total flux subtracted in 200 components = 8.34803e-06 Jy ! Clean residual min=-0.000744 max=0.000783 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0229692 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0229692 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=0.024847Jy sigma=0.891725 ! Fit after self-cal, rms=0.025020Jy sigma=0.889897 ! 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=0.025020Jy sigma=0.889897 ! Fit after self-cal, rms=0.025403Jy sigma=0.889388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=5.036 mas, bpa=66.25 degrees ! Estimated noise=0.205885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.99743e-05 Jy ! Component: 100 - total flux cleaned = 9.5825e-05 Jy ! Component: 150 - total flux cleaned = 0.000108424 Jy ! Component: 200 - total flux cleaned = 0.000114253 Jy ! Total flux subtracted in 200 components = 0.000114253 Jy ! Clean residual min=-0.000719 max=0.000814 Jy/beam ! Clean residual mean=0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0230835 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0230835 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=0.025396Jy sigma=0.889417 ! Fit after self-cal, rms=0.025455Jy sigma=0.889254 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 (-32.7, -60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442281 Jy ! Component: 100 - total flux cleaned = 0.000399941 Jy ! Component: 150 - total flux cleaned = 0.000361452 Jy ! Component: 200 - total flux cleaned = 0.000337818 Jy ! Total flux subtracted in 200 components = 0.000337818 Jy ! Clean residual min=-0.000725 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0234213 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.0234213 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=0.025428Jy sigma=0.888089 ! Fit after self-cal, rms=0.025416Jy sigma=0.887868 ! 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=0.025416Jy sigma=0.887868 ! Fit after self-cal, rms=0.025476Jy sigma=0.887677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=5.041 mas, bpa=66.3 degrees ! Estimated noise=0.206669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172629 Jy ! Component: 100 - total flux cleaned = 0.00018266 Jy ! Component: 150 - total flux cleaned = 0.000193245 Jy ! Component: 200 - total flux cleaned = 0.000202803 Jy ! Total flux subtracted in 200 components = 0.000202803 Jy ! Clean residual min=-0.000705 max=0.000675 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0236241 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.0236241 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=0.025461Jy sigma=0.887222 ! Fit after self-cal, rms=0.025478Jy sigma=0.887156 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 = 2.56798e-05 Jy ! Component: 100 - total flux cleaned = 2.54417e-05 Jy ! Component: 150 - total flux cleaned = 3.46585e-05 Jy ! Component: 200 - total flux cleaned = 4.33104e-05 Jy ! Total flux subtracted in 200 components = 4.33104e-05 Jy ! Clean residual min=-0.000677 max=0.000673 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0236674 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.0236674 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=0.025469Jy sigma=0.886873 ! Fit after self-cal, rms=0.025469Jy sigma=0.886853 ! 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=0.025469Jy sigma=0.886853 ! Fit after self-cal, rms=0.025416Jy sigma=0.886737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.046 mas, bmaj=5.581 mas, bpa=46.49 degrees ! Estimated noise=0.211613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.0388e-05 Jy ! Component: 100 - total flux cleaned = 0.000116173 Jy ! Component: 150 - total flux cleaned = 0.000121462 Jy ! Component: 200 - total flux cleaned = 0.000131234 Jy ! Total flux subtracted in 200 components = 0.000131234 Jy ! Clean residual min=-0.000534 max=0.000564 Jy/beam ! Clean residual mean=0.000003 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0237986 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.0237986 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=0.025414Jy sigma=0.886545 ! Fit after self-cal, rms=0.025419Jy sigma=0.886533 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 = -1.37604e-06 Jy ! Component: 100 - total flux cleaned = 2.97039e-06 Jy ! Component: 150 - total flux cleaned = 7.24653e-06 Jy ! Component: 200 - total flux cleaned = 1.51456e-05 Jy ! Total flux subtracted in 200 components = 1.51456e-05 Jy ! Clean residual min=-0.000524 max=0.000558 Jy/beam ! Clean residual mean=0.000003 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0238138 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.0238138 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=0.025417Jy sigma=0.886418 ! Fit after self-cal, rms=0.025417Jy sigma=0.886414 ! 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=2.973 mas, bmaj=5.042 mas, bpa=66.32 degrees ! Estimated noise=0.207278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.973 x 5.042 at 66.32 degrees (North through East) ! Clean map min=-0.00062919 max=0.020406 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=2.051 mas, bmaj=4.703 mas, bpa=67.77 degrees ! Estimated noise=0.520476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155952 Jy ! Component: 100 - total flux cleaned = 0.0192143 Jy ! Component: 150 - total flux cleaned = 0.0201555 Jy ! Component: 200 - total flux cleaned = 0.0206762 Jy ! Total flux subtracted in 200 components = 0.0206762 Jy ! Clean residual min=-0.001615 max=0.001466 Jy/beam ! Clean residual mean=-0.000019 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0206762 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0206762 Jy ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=5.042 mas, bpa=66.32 degrees ! Estimated noise=0.207278 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 = 0.00119551 Jy ! Component: 100 - total flux cleaned = 0.00184708 Jy ! Component: 150 - total flux cleaned = 0.00217173 Jy ! Component: 200 - total flux cleaned = 0.00233585 Jy ! Total flux subtracted in 200 components = 0.00233585 Jy ! Clean residual min=-0.000776 max=0.000654 Jy/beam ! Clean residual mean=-0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0230121 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.0230121 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=5.046 mas, bmaj=5.581 mas, bpa=46.49 degrees ! Estimated noise=0.211613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.46289e-05 Jy ! Component: 100 - total flux cleaned = 0.000125728 Jy ! Component: 150 - total flux cleaned = 0.000186464 Jy ! Component: 200 - total flux cleaned = 0.00022326 Jy ! Total flux subtracted in 200 components = 0.00022326 Jy ! Clean residual min=-0.000590 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0232353 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 = 3.38516e-05 Jy ! Component: 100 - total flux cleaned = 5.74464e-05 Jy ! Component: 150 - total flux cleaned = 8.6696e-05 Jy ! Component: 200 - total flux cleaned = 0.000114046 Jy ! Total flux subtracted in 200 components = 0.000114046 Jy ! Clean residual min=-0.000568 max=0.000551 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0233494 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 111 components and 0.0233494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=5.042 mas, bpa=66.32 degrees ! Estimated noise=0.207278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83914e-06 Jy ! Component: 100 - total flux cleaned = 2.18163e-06 Jy ! Component: 150 - total flux cleaned = 2.18923e-06 Jy ! Component: 200 - total flux cleaned = 2.12861e-05 Jy ! Total flux subtracted in 200 components = 2.12861e-05 Jy ! Clean residual min=-0.000661 max=0.000662 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0233707 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.0233707 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=0.025422Jy sigma=0.887029 ! Fit after self-cal, rms=0.025434Jy sigma=0.886963 wmodel J2153+2946_C_map.mod ! Writing 123 model components to file: J2153+2946_C_map.mod wobs J2153+2946_C_uvs.fits ! Writing UV FITS file: J2153+2946_C_uvs.fits wwins J2153+2946_C_map.win ! wwins: Wrote 2 windows to J2153+2946_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 = 9.55944e-07 Jy ! Component: 100 - total flux cleaned = -4.41501e-05 Jy ! Component: 150 - total flux cleaned = -0.000128338 Jy ! Component: 200 - total flux cleaned = -0.000178614 Jy ! Component: 250 - total flux cleaned = -0.000237025 Jy ! Component: 300 - total flux cleaned = -0.000312383 Jy ! Component: 350 - total flux cleaned = -0.000367178 Jy ! Component: 400 - total flux cleaned = -0.000411793 Jy ! Component: 450 - total flux cleaned = -0.000437927 Jy ! Component: 500 - total flux cleaned = -0.000472107 Jy ! Component: 550 - total flux cleaned = -0.000497354 Jy ! Component: 600 - total flux cleaned = -0.000538574 Jy ! Component: 650 - total flux cleaned = -0.000554654 Jy ! Component: 700 - total flux cleaned = -0.00057063 Jy ! Component: 750 - total flux cleaned = -0.000594076 Jy ! Component: 800 - total flux cleaned = -0.00062511 Jy ! Component: 850 - total flux cleaned = -0.000655546 Jy ! Component: 900 - total flux cleaned = -0.000670604 Jy ! Component: 950 - total flux cleaned = -0.000700289 Jy ! Component: 1000 - total flux cleaned = -0.000729606 Jy ! Component: 1050 - total flux cleaned = -0.00075129 Jy ! Component: 1100 - total flux cleaned = -0.000772613 Jy ! Component: 1150 - total flux cleaned = -0.000786659 Jy ! Component: 1200 - total flux cleaned = -0.000821475 Jy ! Component: 1250 - total flux cleaned = -0.000848982 Jy ! Component: 1300 - total flux cleaned = -0.000842035 Jy ! Component: 1350 - total flux cleaned = -0.000862196 Jy ! Component: 1400 - total flux cleaned = -0.000875619 Jy ! Component: 1450 - total flux cleaned = -0.000895552 Jy ! Component: 1500 - total flux cleaned = -0.000908611 Jy ! Component: 1550 - total flux cleaned = -0.000928123 Jy ! Component: 1600 - total flux cleaned = -0.000953868 Jy ! Component: 1650 - total flux cleaned = -0.000972946 Jy ! Component: 1700 - total flux cleaned = -0.000966554 Jy ! Component: 1750 - total flux cleaned = -0.000972842 Jy ! Component: 1800 - total flux cleaned = -0.000979102 Jy ! Component: 1850 - total flux cleaned = -0.000985289 Jy ! Component: 1900 - total flux cleaned = -0.000973026 Jy ! Component: 1950 - total flux cleaned = -0.00100341 Jy ! Component: 2000 - total flux cleaned = -0.000997359 Jy ! Component: 2050 - total flux cleaned = -0.00099743 Jy ! Component: 2100 - total flux cleaned = -0.00102121 Jy ! Component: 2150 - total flux cleaned = -0.00102713 Jy ! Component: 2200 - total flux cleaned = -0.00104473 Jy ! Component: 2250 - total flux cleaned = -0.00103888 Jy ! Component: 2300 - total flux cleaned = -0.00105626 Jy ! Component: 2350 - total flux cleaned = -0.00105059 Jy ! Component: 2400 - total flux cleaned = -0.0010506 Jy ! Component: 2450 - total flux cleaned = -0.00105632 Jy ! Component: 2500 - total flux cleaned = -0.00107311 Jy ! Component: 2550 - total flux cleaned = -0.00108424 Jy ! Component: 2600 - total flux cleaned = -0.0011007 Jy ! Component: 2650 - total flux cleaned = -0.00111166 Jy ! Component: 2700 - total flux cleaned = -0.00111709 Jy ! Component: 2750 - total flux cleaned = -0.0011279 Jy ! Component: 2800 - total flux cleaned = -0.00113329 Jy ! Component: 2850 - total flux cleaned = -0.00113332 Jy ! Component: 2900 - total flux cleaned = -0.00116517 Jy ! Component: 2950 - total flux cleaned = -0.00116524 Jy ! Component: 3000 - total flux cleaned = -0.00117568 Jy ! Component: 3050 - total flux cleaned = -0.0011757 Jy ! Component: 3100 - total flux cleaned = -0.00119124 Jy ! Component: 3150 - total flux cleaned = -0.00119642 Jy ! Component: 3200 - total flux cleaned = -0.00120668 Jy ! Component: 3250 - total flux cleaned = -0.00122704 Jy ! Component: 3300 - total flux cleaned = -0.00122706 Jy ! Component: 3350 - total flux cleaned = -0.00123719 Jy ! Component: 3400 - total flux cleaned = -0.00124719 Jy ! Component: 3450 - total flux cleaned = -0.00125716 Jy ! Component: 3500 - total flux cleaned = -0.00127698 Jy ! Component: 3550 - total flux cleaned = -0.00127203 Jy ! Component: 3600 - total flux cleaned = -0.00128184 Jy ! Component: 3650 - total flux cleaned = -0.00127208 Jy ! Component: 3700 - total flux cleaned = -0.0012867 Jy ! Component: 3750 - total flux cleaned = -0.00128672 Jy ! Component: 3800 - total flux cleaned = -0.00129152 Jy ! Component: 3850 - total flux cleaned = -0.00131076 Jy ! Component: 3900 - total flux cleaned = -0.00131552 Jy ! Component: 3950 - total flux cleaned = -0.00131553 Jy ! Component: 4000 - total flux cleaned = -0.00132975 Jy ! Component: 4050 - total flux cleaned = -0.00132505 Jy ! Total flux subtracted in 4096 components = -0.00134383 Jy ! Clean residual min=-0.000259 max=0.000260 Jy/beam ! Clean residual mean=0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0220268 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 384 components and 0.0220268 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2153+2946_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.973 x 5.042 at 66.32 degrees (North through East) ! Clean map min=-0.00056249 max=0.020359 Jy/beam ! Writing clean map to FITS file: .//J2153+2946_C_map.fits wmodel .//J2153+2946_C_map.mod ! Writing 384 model components to file: .//J2153+2946_C_map.mod wobs .//J2153+2946_C_uvs.fits ! Writing UV FITS file: .//J2153+2946_C_uvs.fits wwins .//J2153+2946_C_map.win ! wwins: Wrote 3 windows to .//J2153+2946_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0203586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.7577e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29051 1.29051 2.58103 5.16205 10.3241 20.6482 41.2964 82.5928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 232.465 quit ! Quitting program ! Log file .//J2153+2946_C_dfm.log closed on Sun Oct 21 00:17:01 2018