! Started logfile: .//J2001+6616_C_dfm.log on Sun Oct 21 00:08:21 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 .//J2001+6616_C_uva.fits ! Reading UV FITS file: .//J2001+6616_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2001+6616 ! ! 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 3864 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 J2001+6616_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=1.000690Jy sigma=68.097755 ! Fit after self-cal, rms=0.990947Jy sigma=67.284752 ! 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=1.116 mas, bmaj=8.551 mas, bpa=5.138 degrees ! Estimated noise=0.365973 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, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742348 Jy ! Component: 100 - total flux cleaned = 0.00918058 Jy ! Total flux subtracted in 100 components = 0.00918058 Jy ! Clean residual min=-0.001797 max=0.001784 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.00918058 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.00918058 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=0.019033Jy sigma=1.002297 ! Fit after self-cal, rms=0.017263Jy sigma=0.901706 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278151 Jy ! Component: 100 - total flux cleaned = 0.00360103 Jy ! Total flux subtracted in 100 components = 0.00360103 Jy ! Clean residual min=-0.001447 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0127816 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0127816 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=0.016815Jy sigma=0.841816 ! Fit after self-cal, rms=0.016815Jy sigma=0.841773 ! 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=1.456 mas, bmaj=8.271 mas, bpa=4.353 degrees ! Estimated noise=0.198413 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 = 0.000825212 Jy ! Component: 100 - total flux cleaned = 0.00140579 Jy ! Component: 150 - total flux cleaned = 0.00185616 Jy ! Component: 200 - total flux cleaned = 0.0022129 Jy ! Total flux subtracted in 200 components = 0.0022129 Jy ! Clean residual min=-0.001303 max=0.000861 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0149945 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 60 components and 0.0149945 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=0.016759Jy sigma=0.832899 ! Fit after self-cal, rms=0.016763Jy sigma=0.832455 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 8.271 at 4.353 degrees (North through East) ! Clean map min=-0.0012587 max=0.013043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 1.30 LA 0.68 MK 0.89 ! NL 1.49 OV 1.49 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.10 LA 0.68 MK 1.26 ! NL 1.28 OV 1.24 SC 1.53 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.91 LA 1.03 MK 0.90 ! NL 0.88 OV 1.11 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.94 LA 0.42 MK 0.90 ! NL 1.19 OV 1.15 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.95 LA 1.11 MK 0.98 ! NL 0.92 OV 1.11 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.03 LA 1.08 MK 1.09 ! NL 1.01 OV 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.96 LA 1.13 MK 1.02 ! NL 0.96 OV 1.17 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.97 LA 0.93 MK 1.16 ! NL 1.04 OV 1.03 SC 1.07 ! ! ! Fit before self-cal, rms=0.016763Jy sigma=0.832455 ! Fit after self-cal, rms=0.018048Jy sigma=0.805930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=8.367 mas, bpa=4.426 degrees ! Estimated noise=0.195846 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 = -2.26684e-05 Jy ! Component: 100 - total flux cleaned = -7.45907e-05 Jy ! Component: 150 - total flux cleaned = -0.000102261 Jy ! Component: 200 - total flux cleaned = -0.00012305 Jy ! Total flux subtracted in 200 components = -0.00012305 Jy ! Clean residual min=-0.000577 max=0.000600 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0148715 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.0148715 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=0.018039Jy sigma=0.805921 ! Fit after self-cal, rms=0.018279Jy sigma=0.803000 ! 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=0.018279Jy sigma=0.803000 ! Fit after self-cal, rms=0.019980Jy sigma=0.802304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=8.412 mas, bpa=4.456 degrees ! Estimated noise=0.196956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.10975e-05 Jy ! Component: 100 - total flux cleaned = -7.19213e-05 Jy ! Component: 150 - total flux cleaned = -7.56469e-05 Jy ! Component: 200 - total flux cleaned = -7.25759e-05 Jy ! Total flux subtracted in 200 components = -7.25759e-05 Jy ! Clean residual min=-0.000550 max=0.000630 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0147989 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0147989 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=0.019972Jy sigma=0.802456 ! Fit after self-cal, rms=0.020024Jy sigma=0.802225 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 (2.4, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030636 Jy ! Component: 100 - total flux cleaned = 0.000415312 Jy ! Component: 150 - total flux cleaned = 0.000500226 Jy ! Component: 200 - total flux cleaned = 0.000519304 Jy ! Total flux subtracted in 200 components = 0.000519304 Jy ! Clean residual min=-0.000498 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0153182 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.0153182 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=0.019995Jy sigma=0.800833 ! Fit after self-cal, rms=0.019984Jy sigma=0.800329 ! Inverting map ! Added new window around map position (-66.6, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332974 Jy ! Component: 100 - total flux cleaned = 0.000444064 Jy ! Component: 150 - total flux cleaned = 0.000513036 Jy ! Component: 200 - total flux cleaned = 0.000564844 Jy ! Total flux subtracted in 200 components = 0.000564844 Jy ! Clean residual min=-0.000486 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.015883 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.015883 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=0.019957Jy sigma=0.799459 ! Fit after self-cal, rms=0.019956Jy sigma=0.799100 ! 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=0.019956Jy sigma=0.799100 ! Fit after self-cal, rms=0.020567Jy sigma=0.798791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=8.447 mas, bpa=4.512 degrees ! Estimated noise=0.197848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.11442e-05 Jy ! Component: 100 - total flux cleaned = 7.27863e-05 Jy ! Component: 150 - total flux cleaned = 6.35283e-05 Jy ! Component: 200 - total flux cleaned = 7.12839e-05 Jy ! Total flux subtracted in 200 components = 7.12839e-05 Jy ! Clean residual min=-0.000471 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0159543 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.0159543 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=0.020551Jy sigma=0.798431 ! Fit after self-cal, rms=0.020563Jy sigma=0.798259 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 = 4.17844e-05 Jy ! Component: 100 - total flux cleaned = 1.16025e-05 Jy ! Component: 150 - total flux cleaned = -2.28499e-05 Jy ! Component: 200 - total flux cleaned = -6.1394e-05 Jy ! Total flux subtracted in 200 components = -6.1394e-05 Jy ! Clean residual min=-0.000482 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0158929 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.0158929 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=0.020554Jy sigma=0.798063 ! Fit after self-cal, rms=0.020555Jy sigma=0.798007 ! 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=0.020555Jy sigma=0.798007 ! Fit after self-cal, rms=0.020669Jy sigma=0.797676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=8.231 mas, bpa=-3.445 degrees ! Estimated noise=0.24393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010309 Jy ! Component: 100 - total flux cleaned = -0.000144616 Jy ! Component: 150 - total flux cleaned = -0.000179301 Jy ! Component: 200 - total flux cleaned = -0.000199786 Jy ! Total flux subtracted in 200 components = -0.000199786 Jy ! Clean residual min=-0.000343 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0156931 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.0156931 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=0.020666Jy sigma=0.797792 ! Fit after self-cal, rms=0.020670Jy sigma=0.797713 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 = -5.86954e-05 Jy ! Component: 100 - total flux cleaned = -7.25036e-05 Jy ! Component: 150 - total flux cleaned = -8.53784e-05 Jy ! Component: 200 - total flux cleaned = -0.000100974 Jy ! Total flux subtracted in 200 components = -0.000100974 Jy ! Clean residual min=-0.000347 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0155922 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 0.0155922 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=0.020668Jy sigma=0.797788 ! Fit after self-cal, rms=0.020670Jy sigma=0.797766 ! 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=1.466 mas, bmaj=8.479 mas, bpa=4.561 degrees ! Estimated noise=0.197916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 8.479 at 4.561 degrees (North through East) ! Clean map min=-0.00052831 max=0.012866 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=1.11 mas, bmaj=8.722 mas, bpa=5.358 degrees ! Estimated noise=0.368214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944413 Jy ! Component: 100 - total flux cleaned = 0.0113487 Jy ! Component: 150 - total flux cleaned = 0.0121469 Jy ! Component: 200 - total flux cleaned = 0.0126972 Jy ! Total flux subtracted in 200 components = 0.0126972 Jy ! Clean residual min=-0.001189 max=0.001045 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0126972 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0126972 Jy ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=8.479 mas, bpa=4.561 degrees ! Estimated noise=0.197916 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 = 0.000993791 Jy ! Component: 100 - total flux cleaned = 0.00147752 Jy ! Component: 150 - total flux cleaned = 0.00178465 Jy ! Component: 200 - total flux cleaned = 0.00203388 Jy ! Total flux subtracted in 200 components = 0.00203388 Jy ! Clean residual min=-0.000599 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0147311 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.0147311 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=3.526 mas, bmaj=8.231 mas, bpa=-3.445 degrees ! Estimated noise=0.24393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287474 Jy ! Component: 100 - total flux cleaned = 0.000382479 Jy ! Component: 150 - total flux cleaned = 0.000410776 Jy ! Component: 200 - total flux cleaned = 0.000442683 Jy ! Total flux subtracted in 200 components = 0.000442683 Jy ! Clean residual min=-0.000495 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0151738 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 = 2.73575e-05 Jy ! Component: 100 - total flux cleaned = 2.07568e-05 Jy ! Component: 150 - total flux cleaned = 2.06482e-05 Jy ! Component: 200 - total flux cleaned = 4.29412e-05 Jy ! Total flux subtracted in 200 components = 4.29412e-05 Jy ! Clean residual min=-0.000457 max=0.000452 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0152167 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 102 components and 0.0152167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=8.479 mas, bpa=4.561 degrees ! Estimated noise=0.197916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225295 Jy ! Component: 100 - total flux cleaned = 0.000293816 Jy ! Component: 150 - total flux cleaned = 0.000301981 Jy ! Component: 200 - total flux cleaned = 0.000309113 Jy ! Total flux subtracted in 200 components = 0.000309113 Jy ! Clean residual min=-0.000559 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0155258 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.0155258 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=0.020676Jy sigma=0.798463 ! Fit after self-cal, rms=0.020677Jy sigma=0.798214 wmodel J2001+6616_C_map.mod ! Writing 125 model components to file: J2001+6616_C_map.mod wobs J2001+6616_C_uvs.fits ! Writing UV FITS file: J2001+6616_C_uvs.fits wwins J2001+6616_C_map.win ! wwins: Wrote 3 windows to J2001+6616_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 = -0.000179112 Jy ! Component: 100 - total flux cleaned = -0.000293692 Jy ! Component: 150 - total flux cleaned = -0.000394682 Jy ! Component: 200 - total flux cleaned = -0.000409721 Jy ! Component: 250 - total flux cleaned = -0.000424233 Jy ! Component: 300 - total flux cleaned = -0.000438198 Jy ! Component: 350 - total flux cleaned = -0.00045178 Jy ! Component: 400 - total flux cleaned = -0.000471558 Jy ! Component: 450 - total flux cleaned = -0.000490978 Jy ! Component: 500 - total flux cleaned = -0.000516306 Jy ! Component: 550 - total flux cleaned = -0.000528578 Jy ! Component: 600 - total flux cleaned = -0.000546537 Jy ! Component: 650 - total flux cleaned = -0.000546565 Jy ! Component: 700 - total flux cleaned = -0.000546658 Jy ! Component: 750 - total flux cleaned = -0.000535254 Jy ! Component: 800 - total flux cleaned = -0.000524065 Jy ! Component: 850 - total flux cleaned = -0.000513175 Jy ! Component: 900 - total flux cleaned = -0.000513221 Jy ! Component: 950 - total flux cleaned = -0.000513166 Jy ! Component: 1000 - total flux cleaned = -0.000513166 Jy ! Component: 1050 - total flux cleaned = -0.000492627 Jy ! Component: 1100 - total flux cleaned = -0.000497706 Jy ! Component: 1150 - total flux cleaned = -0.000487737 Jy ! Component: 1200 - total flux cleaned = -0.000468083 Jy ! Component: 1250 - total flux cleaned = -0.00045353 Jy ! Component: 1300 - total flux cleaned = -0.000439105 Jy ! Component: 1350 - total flux cleaned = -0.00043437 Jy ! Component: 1400 - total flux cleaned = -0.000424911 Jy ! Component: 1450 - total flux cleaned = -0.000396991 Jy ! Component: 1500 - total flux cleaned = -0.000387839 Jy ! Component: 1550 - total flux cleaned = -0.000378726 Jy ! Component: 1600 - total flux cleaned = -0.000365104 Jy ! Component: 1650 - total flux cleaned = -0.000338243 Jy ! Component: 1700 - total flux cleaned = -0.00032054 Jy ! Component: 1750 - total flux cleaned = -0.000307361 Jy ! Component: 1800 - total flux cleaned = -0.000285551 Jy ! Component: 1850 - total flux cleaned = -0.000263966 Jy ! Component: 1900 - total flux cleaned = -0.000229671 Jy ! Component: 1950 - total flux cleaned = -0.000216911 Jy ! Component: 2000 - total flux cleaned = -0.000191587 Jy ! Component: 2050 - total flux cleaned = -0.000174783 Jy ! Component: 2100 - total flux cleaned = -0.000133122 Jy ! Component: 2150 - total flux cleaned = -0.00010005 Jy ! Component: 2200 - total flux cleaned = -7.9474e-05 Jy ! Component: 2250 - total flux cleaned = -4.68117e-05 Jy ! Component: 2300 - total flux cleaned = -2.24584e-05 Jy ! Component: 2350 - total flux cleaned = 1.38362e-05 Jy ! Component: 2400 - total flux cleaned = 2.58679e-05 Jy ! Component: 2450 - total flux cleaned = 6.17363e-05 Jy ! Component: 2500 - total flux cleaned = 8.54783e-05 Jy ! Component: 2550 - total flux cleaned = 0.000101216 Jy ! Component: 2600 - total flux cleaned = 0.000128558 Jy ! Component: 2650 - total flux cleaned = 0.000140195 Jy ! Component: 2700 - total flux cleaned = 0.000163408 Jy ! Component: 2750 - total flux cleaned = 0.000194141 Jy ! Component: 2800 - total flux cleaned = 0.000205599 Jy ! Component: 2850 - total flux cleaned = 0.000228431 Jy ! Component: 2900 - total flux cleaned = 0.000247334 Jy ! Component: 2950 - total flux cleaned = 0.000269927 Jy ! Component: 3000 - total flux cleaned = 0.00029241 Jy ! Component: 3050 - total flux cleaned = 0.000311057 Jy ! Component: 3100 - total flux cleaned = 0.000329641 Jy ! Component: 3150 - total flux cleaned = 0.000355485 Jy ! Component: 3200 - total flux cleaned = 0.000377539 Jy ! Component: 3250 - total flux cleaned = 0.000392188 Jy ! Component: 3300 - total flux cleaned = 0.000395816 Jy ! Component: 3350 - total flux cleaned = 0.000428447 Jy ! Component: 3400 - total flux cleaned = 0.00043928 Jy ! Component: 3450 - total flux cleaned = 0.000450069 Jy ! Component: 3500 - total flux cleaned = 0.00046797 Jy ! Component: 3550 - total flux cleaned = 0.000478675 Jy ! Component: 3600 - total flux cleaned = 0.000496429 Jy ! Component: 3650 - total flux cleaned = 0.000521235 Jy ! Component: 3700 - total flux cleaned = 0.000549434 Jy ! Component: 3750 - total flux cleaned = 0.000566996 Jy ! Component: 3800 - total flux cleaned = 0.000580995 Jy ! Component: 3850 - total flux cleaned = 0.000598434 Jy ! Component: 3900 - total flux cleaned = 0.000619276 Jy ! Component: 3950 - total flux cleaned = 0.000622761 Jy ! Component: 4000 - total flux cleaned = 0.000646933 Jy ! Component: 4050 - total flux cleaned = 0.000664133 Jy ! Total flux subtracted in 4096 components = 0.000671008 Jy ! Clean residual min=-0.000207 max=0.000181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0161968 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 396 components and 0.0161968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2001+6616_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 8.479 at 4.561 degrees (North through East) ! Clean map min=-0.00043647 max=0.012734 Jy/beam ! Writing clean map to FITS file: .//J2001+6616_C_map.fits wmodel .//J2001+6616_C_map.mod ! Writing 396 model components to file: .//J2001+6616_C_map.mod wobs .//J2001+6616_C_uvs.fits ! Writing UV FITS file: .//J2001+6616_C_uvs.fits wwins .//J2001+6616_C_map.win ! wwins: Wrote 4 windows to .//J2001+6616_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0127337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.28205e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48003 1.48003 2.96005 5.92011 11.8402 23.6804 47.3608 94.7217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 202.699 quit ! Quitting program ! Log file .//J2001+6616_C_dfm.log closed on Sun Oct 21 00:08:25 2018