! Started logfile: /vlbi/sb072/temp_maps//J1838+0927_C_dfm.log on Sat Dec 15 22:34:43 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 /vlbi/sb072/temp_maps//J1838+0927_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1838+0927_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1838+0927 ! ! 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 94 lines of history. ! ! Reading 2160 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 J1838+0927_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=1.007912Jy sigma=38.654625 ! Fit after self-cal, rms=0.854314Jy sigma=33.016825 ! 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=1.221 mas, bmaj=3.427 mas, bpa=0.5284 degrees ! Estimated noise=0.616571 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 = 0.109515 Jy ! Component: 100 - total flux cleaned = 0.134066 Jy ! Total flux subtracted in 100 components = 0.134066 Jy ! Clean residual min=-0.004166 max=0.008536 Jy/beam ! Clean residual mean=-0.000002 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.134066 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.134066 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=0.037251Jy sigma=0.887327 ! Fit after self-cal, rms=0.037246Jy sigma=0.886994 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860129 Jy ! Component: 100 - total flux cleaned = 0.0124672 Jy ! Total flux subtracted in 100 components = 0.0124672 Jy ! Clean residual min=-0.004175 max=0.004478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.146533 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.146533 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=0.034264Jy sigma=0.781532 ! Fit after self-cal, rms=0.034275Jy sigma=0.781299 ! 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=1.547 mas, bmaj=3.908 mas, bpa=0.105 degrees ! Estimated noise=0.461365 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 = 0.00296181 Jy ! Component: 100 - total flux cleaned = 0.00446293 Jy ! Component: 150 - total flux cleaned = 0.00530409 Jy ! Component: 200 - total flux cleaned = 0.00550856 Jy ! Total flux subtracted in 200 components = 0.00550856 Jy ! Clean residual min=-0.004080 max=0.004270 Jy/beam ! Clean residual mean=0.000001 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.152042 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.152042 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=0.033813Jy sigma=0.776836 ! Fit after self-cal, rms=0.033824Jy sigma=0.776778 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 3.908 at 0.105 degrees (North through East) ! Clean map min=-0.0039161 max=0.14205 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.92 KP 0.90 ! LA 1.08 MK 0.97 NL 1.07 OV 1.03 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.95 KP 0.97 ! LA 1.06 MK 0.97 NL 1.04 OV 1.06 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.90 KP 0.94 ! LA 1.03 MK 0.97 NL 1.08 OV 1.03 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.94 KP 0.95 ! LA 1.05 MK 0.98 NL 0.75 OV 1.02 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.91 KP 0.96 ! LA 1.06 MK 1.00 NL 1.09 OV 1.02 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.92 KP 0.96 ! LA 1.08 MK 1.04 NL 1.10 OV 1.04 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.92 KP 0.99 ! LA 1.08 MK 1.03 NL 1.10 OV 1.06 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 0.98 ! LA 1.08 MK 1.04 NL 1.14 OV 1.05 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.033824Jy sigma=0.776778 ! Fit after self-cal, rms=0.029259Jy sigma=0.578989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.924 mas, bpa=0.09703 degrees ! Estimated noise=0.460984 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, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160957 Jy ! Component: 100 - total flux cleaned = 0.00191612 Jy ! Component: 150 - total flux cleaned = 0.00193949 Jy ! Component: 200 - total flux cleaned = 0.00193917 Jy ! Total flux subtracted in 200 components = 0.00193917 Jy ! Clean residual min=-0.001051 max=0.001091 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.153981 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.153981 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=0.029158Jy sigma=0.573520 ! Fit after self-cal, rms=0.029071Jy sigma=0.573038 ! 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=0.029071Jy sigma=0.573038 ! Fit after self-cal, rms=0.029025Jy sigma=0.572776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.921 mas, bpa=0.05715 degrees ! Estimated noise=0.460647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047845 Jy ! Component: 100 - total flux cleaned = 0.00049543 Jy ! Component: 150 - total flux cleaned = 0.000480651 Jy ! Component: 200 - total flux cleaned = 0.000455842 Jy ! Total flux subtracted in 200 components = 0.000455842 Jy ! Clean residual min=-0.000977 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.154437 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.154437 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=0.028987Jy sigma=0.572223 ! Fit after self-cal, rms=0.028987Jy sigma=0.572113 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 (-75.9, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552562 Jy ! Component: 100 - total flux cleaned = 0.000530726 Jy ! Component: 150 - total flux cleaned = 0.000530039 Jy ! Component: 200 - total flux cleaned = 0.000575187 Jy ! Total flux subtracted in 200 components = 0.000575187 Jy ! Clean residual min=-0.000960 max=0.000975 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.155012 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.155012 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=0.028947Jy sigma=0.570101 ! Fit after self-cal, rms=0.028944Jy sigma=0.569992 ! 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=0.028944Jy sigma=0.569992 ! Fit after self-cal, rms=0.028858Jy sigma=0.564921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.921 mas, bpa=0.04463 degrees ! Estimated noise=0.461061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298381 Jy ! Component: 100 - total flux cleaned = 0.000409406 Jy ! Component: 150 - total flux cleaned = 0.000422109 Jy ! Component: 200 - total flux cleaned = 0.000446179 Jy ! Total flux subtracted in 200 components = 0.000446179 Jy ! Clean residual min=-0.000924 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.155458 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.155458 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=0.028836Jy sigma=0.564476 ! Fit after self-cal, rms=0.028835Jy sigma=0.564440 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 = 2.83124e-05 Jy ! Component: 100 - total flux cleaned = 2.81452e-05 Jy ! Component: 150 - total flux cleaned = 2.83803e-05 Jy ! Component: 200 - total flux cleaned = 3.81129e-05 Jy ! Total flux subtracted in 200 components = 3.81129e-05 Jy ! Clean residual min=-0.000925 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.155497 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.155497 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=0.028821Jy sigma=0.564166 ! Fit after self-cal, rms=0.028823Jy sigma=0.564146 ! 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=0.028823Jy sigma=0.564146 ! Fit after self-cal, rms=0.028758Jy sigma=0.560016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.697 mas, bmaj=5.771 mas, bpa=0.5391 degrees ! Estimated noise=0.587417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343052 Jy ! Component: 100 - total flux cleaned = 0.000389272 Jy ! Component: 150 - total flux cleaned = 0.000396537 Jy ! Component: 200 - total flux cleaned = 0.000403237 Jy ! Total flux subtracted in 200 components = 0.000403237 Jy ! Clean residual min=-0.001060 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.1559 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.1559 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=0.028746Jy sigma=0.560073 ! Fit after self-cal, rms=0.028747Jy sigma=0.560061 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 = 6.68815e-06 Jy ! Component: 100 - total flux cleaned = 6.63121e-06 Jy ! Component: 150 - total flux cleaned = 6.42776e-06 Jy ! Component: 200 - total flux cleaned = 1.58071e-06 Jy ! Total flux subtracted in 200 components = 1.58071e-06 Jy ! Clean residual min=-0.001050 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.155901 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.155901 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=0.028742Jy sigma=0.560089 ! Fit after self-cal, rms=0.028742Jy sigma=0.560085 ! 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=1.54 mas, bmaj=3.921 mas, bpa=0.03193 degrees ! Estimated noise=0.461254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 3.921 at 0.03193 degrees (North through East) ! Clean map min=-0.0008852 max=0.14207 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=1.216 mas, bmaj=3.442 mas, bpa=0.4149 degrees ! Estimated noise=0.616165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109438 Jy ! Component: 100 - total flux cleaned = 0.133904 Jy ! Component: 150 - total flux cleaned = 0.142204 Jy ! Component: 200 - total flux cleaned = 0.145881 Jy ! Total flux subtracted in 200 components = 0.145881 Jy ! Clean residual min=-0.001535 max=0.002076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.145881 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.145881 Jy ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.921 mas, bpa=0.03193 degrees ! Estimated noise=0.461254 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 = 0.00326428 Jy ! Component: 100 - total flux cleaned = 0.00526205 Jy ! Component: 150 - total flux cleaned = 0.00668332 Jy ! Component: 200 - total flux cleaned = 0.0077546 Jy ! Total flux subtracted in 200 components = 0.0077546 Jy ! Clean residual min=-0.001061 max=0.001084 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.153635 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.153635 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=3.697 mas, bmaj=5.771 mas, bpa=0.5391 degrees ! Estimated noise=0.587417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110725 Jy ! Component: 100 - total flux cleaned = 0.00140036 Jy ! Component: 150 - total flux cleaned = 0.00165462 Jy ! Component: 200 - total flux cleaned = 0.00182106 Jy ! Total flux subtracted in 200 components = 0.00182106 Jy ! Clean residual min=-0.001043 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.155456 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 = 9.44403e-05 Jy ! Component: 100 - total flux cleaned = 0.000175566 Jy ! Component: 150 - total flux cleaned = 0.000227319 Jy ! Component: 200 - total flux cleaned = 0.00026457 Jy ! Total flux subtracted in 200 components = 0.00026457 Jy ! Clean residual min=-0.001049 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.155721 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 102 components and 0.155721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.921 mas, bpa=0.03193 degrees ! Estimated noise=0.461254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026571 Jy ! Component: 100 - total flux cleaned = 0.000322793 Jy ! Component: 150 - total flux cleaned = 0.00030697 Jy ! Component: 200 - total flux cleaned = 0.00030667 Jy ! Total flux subtracted in 200 components = 0.00030667 Jy ! Clean residual min=-0.000929 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.156028 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.156028 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=0.028765Jy sigma=0.560302 ! Fit after self-cal, rms=0.028772Jy sigma=0.560202 wmodel J1838+0927_C_map.mod ! Writing 117 model components to file: J1838+0927_C_map.mod wobs J1838+0927_C_uvs.fits ! Writing UV FITS file: J1838+0927_C_uvs.fits wwins J1838+0927_C_map.win ! wwins: Wrote 3 windows to J1838+0927_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 = 0.000110902 Jy ! Component: 100 - total flux cleaned = 0.00021017 Jy ! Component: 150 - total flux cleaned = 0.000287482 Jy ! Component: 200 - total flux cleaned = 0.000361926 Jy ! Component: 250 - total flux cleaned = 0.000434007 Jy ! Component: 300 - total flux cleaned = 0.000461829 Jy ! Component: 350 - total flux cleaned = 0.000475723 Jy ! Component: 400 - total flux cleaned = 0.000527967 Jy ! Component: 450 - total flux cleaned = 0.000476913 Jy ! Component: 500 - total flux cleaned = 0.000414722 Jy ! Component: 550 - total flux cleaned = 0.000378308 Jy ! Component: 600 - total flux cleaned = 0.000330777 Jy ! Component: 650 - total flux cleaned = 0.000319246 Jy ! Component: 700 - total flux cleaned = 0.000319301 Jy ! Component: 750 - total flux cleaned = 0.000364574 Jy ! Component: 800 - total flux cleaned = 0.000386876 Jy ! Component: 850 - total flux cleaned = 0.000364921 Jy ! Component: 900 - total flux cleaned = 0.000397405 Jy ! Component: 950 - total flux cleaned = 0.000408015 Jy ! Component: 1000 - total flux cleaned = 0.00043943 Jy ! Component: 1050 - total flux cleaned = 0.00044975 Jy ! Component: 1100 - total flux cleaned = 0.000480491 Jy ! Component: 1150 - total flux cleaned = 0.000490292 Jy ! Component: 1200 - total flux cleaned = 0.000510031 Jy ! Component: 1250 - total flux cleaned = 0.000500322 Jy ! Component: 1300 - total flux cleaned = 0.000539131 Jy ! Component: 1350 - total flux cleaned = 0.000548883 Jy ! Component: 1400 - total flux cleaned = 0.000548977 Jy ! Component: 1450 - total flux cleaned = 0.000548802 Jy ! Component: 1500 - total flux cleaned = 0.000558159 Jy ! Component: 1550 - total flux cleaned = 0.000567415 Jy ! Component: 1600 - total flux cleaned = 0.000576496 Jy ! Component: 1650 - total flux cleaned = 0.000585452 Jy ! Component: 1700 - total flux cleaned = 0.000585504 Jy ! Component: 1750 - total flux cleaned = 0.000602916 Jy ! Component: 1800 - total flux cleaned = 0.000585296 Jy ! Component: 1850 - total flux cleaned = 0.000593657 Jy ! Component: 1900 - total flux cleaned = 0.000602199 Jy ! Component: 1950 - total flux cleaned = 0.000585317 Jy ! Component: 2000 - total flux cleaned = 0.000610545 Jy ! Component: 2050 - total flux cleaned = 0.000618835 Jy ! Component: 2100 - total flux cleaned = 0.000626985 Jy ! Component: 2150 - total flux cleaned = 0.00061883 Jy ! Component: 2200 - total flux cleaned = 0.000635029 Jy ! Component: 2250 - total flux cleaned = 0.000634982 Jy ! Component: 2300 - total flux cleaned = 0.000666822 Jy ! Component: 2350 - total flux cleaned = 0.000674766 Jy ! Component: 2400 - total flux cleaned = 0.000682576 Jy ! Component: 2450 - total flux cleaned = 0.000659308 Jy ! Component: 2500 - total flux cleaned = 0.00069031 Jy ! Component: 2550 - total flux cleaned = 0.00065966 Jy ! Component: 2600 - total flux cleaned = 0.00065207 Jy ! Component: 2650 - total flux cleaned = 0.000697438 Jy ! Component: 2700 - total flux cleaned = 0.000659886 Jy ! Component: 2750 - total flux cleaned = 0.000697221 Jy ! Component: 2800 - total flux cleaned = 0.000712025 Jy ! Component: 2850 - total flux cleaned = 0.000711927 Jy ! Component: 2900 - total flux cleaned = 0.00072658 Jy ! Component: 2950 - total flux cleaned = 0.000748383 Jy ! Component: 3000 - total flux cleaned = 0.000755657 Jy ! Component: 3050 - total flux cleaned = 0.000777156 Jy ! Component: 3100 - total flux cleaned = 0.000791423 Jy ! Component: 3150 - total flux cleaned = 0.000812665 Jy ! Component: 3200 - total flux cleaned = 0.000833866 Jy ! Component: 3250 - total flux cleaned = 0.000875958 Jy ! Component: 3300 - total flux cleaned = 0.000889883 Jy ! Component: 3350 - total flux cleaned = 0.00088292 Jy ! Component: 3400 - total flux cleaned = 0.000889815 Jy ! Component: 3450 - total flux cleaned = 0.000924092 Jy ! Component: 3500 - total flux cleaned = 0.00094459 Jy ! Component: 3550 - total flux cleaned = 0.000944575 Jy ! Component: 3600 - total flux cleaned = 0.000958049 Jy ! Component: 3650 - total flux cleaned = 0.000964715 Jy ! Component: 3700 - total flux cleaned = 0.0009846 Jy ! Component: 3750 - total flux cleaned = 0.0010111 Jy ! Component: 3800 - total flux cleaned = 0.00100447 Jy ! Component: 3850 - total flux cleaned = 0.00102411 Jy ! Component: 3900 - total flux cleaned = 0.00103711 Jy ! Component: 3950 - total flux cleaned = 0.00106308 Jy ! Component: 4000 - total flux cleaned = 0.00107597 Jy ! Component: 4050 - total flux cleaned = 0.00108238 Jy ! Total flux subtracted in 4096 components = 0.00110794 Jy ! Clean residual min=-0.000389 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.157136 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 400 components and 0.157136 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1838+0927_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 3.921 at 0.03193 degrees (North through East) ! Clean map min=-0.00079681 max=0.14198 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1838+0927_C_map.fits wmodel /vlbi/sb072/temp_maps//J1838+0927_C_map.mod ! Writing 400 model components to file: /vlbi/sb072/temp_maps//J1838+0927_C_map.mod wobs /vlbi/sb072/temp_maps//J1838+0927_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1838+0927_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1838+0927_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1838+0927_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141982 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238215 0.238215 0.476431 0.952862 1.90572 3.81145 7.62289 15.2458 30.4916 60.9831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1259.36 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1838+0927_C_dfm.log closed on Sat Dec 15 22:34:47 2018