! Started logfile: /vlbi/sb072/temp_maps//J1644+0518_C_dfm.log on Tue Mar 5 23:20:33 2019 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//J1644+0518_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+0518_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+0518 ! ! 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 1152 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 J1644+0518_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=1.017398Jy sigma=40.350164 ! Fit after self-cal, rms=0.801781Jy sigma=31.709202 ! 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=1.757 mas, bmaj=4.749 mas, bpa=17.09 degrees ! Estimated noise=0.656767 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 = 0.152211 Jy ! Component: 100 - total flux cleaned = 0.185941 Jy ! Total flux subtracted in 100 components = 0.185941 Jy ! Clean residual min=-0.009265 max=0.016522 Jy/beam ! Clean residual mean=0.000003 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 0.185941 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.185941 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=0.035971Jy sigma=1.402972 ! Fit after self-cal, rms=0.035958Jy sigma=1.402095 ! Inverting map ! Added new window around map position (3.3, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160008 Jy ! Component: 100 - total flux cleaned = 0.0252421 Jy ! Total flux subtracted in 100 components = 0.0252421 Jy ! Clean residual min=-0.006520 max=0.010201 Jy/beam ! Clean residual mean=-0.000004 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.211183 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.211183 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=0.026952Jy sigma=1.016293 ! Fit after self-cal, rms=0.026295Jy sigma=0.986889 ! 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=2.053 mas, bmaj=5.201 mas, bpa=16.17 degrees ! Estimated noise=0.540863 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 = 0.00854007 Jy ! Component: 100 - total flux cleaned = 0.0139155 Jy ! Component: 150 - total flux cleaned = 0.0176588 Jy ! Component: 200 - total flux cleaned = 0.0204284 Jy ! Total flux subtracted in 200 components = 0.0204284 Jy ! Clean residual min=-0.004643 max=0.006488 Jy/beam ! Clean residual mean=-0.000011 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.231611 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.231611 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=0.023050Jy sigma=0.840779 ! Fit after self-cal, rms=0.022886Jy sigma=0.833487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.053 x 5.201 at 16.17 degrees (North through East) ! Clean map min=-0.0045041 max=0.19345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 0.99 ! LA 1.04 NL 1.09 OV 1.01 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 0.96 ! LA 1.06 NL 1.08 OV 1.01 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.97 KP 0.96 ! LA 1.05 NL 1.08 OV 1.01 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.93 KP 0.98 ! LA 1.04 NL 1.07 OV 1.01 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 0.97 ! LA 1.05 NL 1.03 OV 1.01 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 0.98 ! LA 1.05 NL 1.05 OV 1.02 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.96 KP 0.97 ! LA 1.04 NL 1.08 OV 1.01 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.01 KP 0.95 ! LA 1.04 NL 1.08 OV 1.02 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.022886Jy sigma=0.833487 ! Fit after self-cal, rms=0.019546Jy sigma=0.693496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=5.186 mas, bpa=15.85 degrees ! Estimated noise=0.539704 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 = -0.00161949 Jy ! Component: 100 - total flux cleaned = -0.0016751 Jy ! Component: 150 - total flux cleaned = -0.0017188 Jy ! Component: 200 - total flux cleaned = -0.00166198 Jy ! Total flux subtracted in 200 components = -0.00166198 Jy ! Clean residual min=-0.002262 max=0.002171 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.22995 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.22995 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=0.019233Jy sigma=0.682140 ! Fit after self-cal, rms=0.019224Jy sigma=0.681422 ! 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=0.019224Jy sigma=0.681422 ! Fit after self-cal, rms=0.019156Jy sigma=0.679183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=5.181 mas, bpa=15.82 degrees ! Estimated noise=0.539695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707903 Jy ! Component: 100 - total flux cleaned = -0.000647555 Jy ! Component: 150 - total flux cleaned = -0.000539193 Jy ! Component: 200 - total flux cleaned = -0.000448219 Jy ! Total flux subtracted in 200 components = -0.000448219 Jy ! Clean residual min=-0.001911 max=0.002100 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.229501 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.229501 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=0.019039Jy sigma=0.674416 ! Fit after self-cal, rms=0.019033Jy sigma=0.674064 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 (53.1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140364 Jy ! Component: 100 - total flux cleaned = 0.00117769 Jy ! Component: 150 - total flux cleaned = 0.0010995 Jy ! Component: 200 - total flux cleaned = 0.0010766 Jy ! Total flux subtracted in 200 components = 0.0010766 Jy ! Clean residual min=-0.001637 max=0.001898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.230578 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.230578 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=0.018872Jy sigma=0.667318 ! Fit after self-cal, rms=0.018869Jy sigma=0.667007 ! Inverting map ! Added new window around map position (-0.9, 21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146054 Jy ! Component: 100 - total flux cleaned = 0.00137509 Jy ! Component: 150 - total flux cleaned = 0.00140605 Jy ! Component: 200 - total flux cleaned = 0.00154423 Jy ! Total flux subtracted in 200 components = 0.00154423 Jy ! Clean residual min=-0.001477 max=0.001422 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.232122 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.232122 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=0.018657Jy sigma=0.657975 ! Fit after self-cal, rms=0.018651Jy sigma=0.657837 ! 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=0.018651Jy sigma=0.657837 ! Fit after self-cal, rms=0.018603Jy sigma=0.656296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=5.179 mas, bpa=15.81 degrees ! Estimated noise=0.539103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.99423e-05 Jy ! Component: 100 - total flux cleaned = 0.000199145 Jy ! Component: 150 - total flux cleaned = 0.000114571 Jy ! Component: 200 - total flux cleaned = 0.000115091 Jy ! Total flux subtracted in 200 components = 0.000115091 Jy ! Clean residual min=-0.001350 max=0.001276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.232237 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 150 components and 0.232237 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=0.018545Jy sigma=0.654304 ! Fit after self-cal, rms=0.018545Jy sigma=0.654268 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 = -6.48243e-05 Jy ! Component: 100 - total flux cleaned = -8.36968e-05 Jy ! Component: 150 - total flux cleaned = -0.000117463 Jy ! Component: 200 - total flux cleaned = -0.000117324 Jy ! Total flux subtracted in 200 components = -0.000117324 Jy ! Clean residual min=-0.001333 max=0.001249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.23212 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 167 components and 0.23212 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=0.018518Jy sigma=0.653137 ! Fit after self-cal, rms=0.018518Jy sigma=0.653128 ! 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=0.018518Jy sigma=0.653128 ! Fit after self-cal, rms=0.018509Jy sigma=0.652900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.863 mas, bmaj=6.24 mas, bpa=4.8 degrees ! Estimated noise=0.621875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183608 Jy ! Component: 100 - total flux cleaned = 0.000136563 Jy ! Component: 150 - total flux cleaned = 9.44613e-05 Jy ! Component: 200 - total flux cleaned = 8.18566e-05 Jy ! Total flux subtracted in 200 components = 8.18566e-05 Jy ! Clean residual min=-0.001182 max=0.001299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.232202 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.232202 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=0.018494Jy sigma=0.652272 ! Fit after self-cal, rms=0.018494Jy sigma=0.652249 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 = 5.15449e-05 Jy ! Component: 100 - total flux cleaned = 3.97749e-05 Jy ! Component: 150 - total flux cleaned = 2.90397e-05 Jy ! Component: 200 - total flux cleaned = 1.90955e-05 Jy ! Total flux subtracted in 200 components = 1.90955e-05 Jy ! Clean residual min=-0.001145 max=0.001299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.232221 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 199 components and 0.232221 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=0.018487Jy sigma=0.651883 ! Fit after self-cal, rms=0.018487Jy sigma=0.651874 ! 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=2.052 mas, bmaj=5.178 mas, bpa=15.81 degrees ! Estimated noise=0.538964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 5.178 at 15.81 degrees (North through East) ! Clean map min=-0.0012403 max=0.19299 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=1.754 mas, bmaj=4.712 mas, bpa=16.78 degrees ! Estimated noise=0.654191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151534 Jy ! Component: 100 - total flux cleaned = 0.1859 Jy ! Component: 150 - total flux cleaned = 0.200546 Jy ! Component: 200 - total flux cleaned = 0.209293 Jy ! Total flux subtracted in 200 components = 0.209293 Jy ! Clean residual min=-0.003185 max=0.004581 Jy/beam ! Clean residual mean=0.000005 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.209293 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 0.209293 Jy ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=5.178 mas, bpa=15.81 degrees ! Estimated noise=0.538964 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 = 0.00697195 Jy ! Component: 100 - total flux cleaned = 0.0109698 Jy ! Component: 150 - total flux cleaned = 0.0136209 Jy ! Component: 200 - total flux cleaned = 0.0155141 Jy ! Total flux subtracted in 200 components = 0.0155141 Jy ! Clean residual min=-0.001840 max=0.002120 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.224807 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.224807 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=3.863 mas, bmaj=6.24 mas, bpa=4.8 degrees ! Estimated noise=0.621875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246132 Jy ! Component: 100 - total flux cleaned = 0.0037148 Jy ! Component: 150 - total flux cleaned = 0.00451106 Jy ! Component: 200 - total flux cleaned = 0.00484489 Jy ! Total flux subtracted in 200 components = 0.00484489 Jy ! Clean residual min=-0.001440 max=0.001562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.229652 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292156 Jy ! Component: 100 - total flux cleaned = 0.00058256 Jy ! Component: 150 - total flux cleaned = 0.000835257 Jy ! Component: 200 - total flux cleaned = 0.00108386 Jy ! Total flux subtracted in 200 components = 0.00108386 Jy ! Clean residual min=-0.001223 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.230736 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 118 components and 0.230736 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=5.178 mas, bpa=15.81 degrees ! Estimated noise=0.538964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010515 Jy ! Component: 100 - total flux cleaned = -2.33905e-05 Jy ! Component: 150 - total flux cleaned = -5.10915e-05 Jy ! Component: 200 - total flux cleaned = -0.000100047 Jy ! Total flux subtracted in 200 components = -0.000100047 Jy ! Clean residual min=-0.001358 max=0.001220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.230636 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.230636 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=0.018579Jy sigma=0.654281 ! Fit after self-cal, rms=0.018573Jy sigma=0.654127 wmodel J1644+0518_C_map.mod ! Writing 137 model components to file: J1644+0518_C_map.mod wobs J1644+0518_C_uvs.fits ! Writing UV FITS file: J1644+0518_C_uvs.fits wwins J1644+0518_C_map.win ! wwins: Wrote 4 windows to J1644+0518_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 = -0.000321957 Jy ! Component: 100 - total flux cleaned = -0.000343682 Jy ! Component: 150 - total flux cleaned = -0.000323808 Jy ! Component: 200 - total flux cleaned = -0.000383637 Jy ! Component: 250 - total flux cleaned = -0.000422036 Jy ! Component: 300 - total flux cleaned = -0.000458661 Jy ! Component: 350 - total flux cleaned = -0.000440732 Jy ! Component: 400 - total flux cleaned = -0.000406743 Jy ! Component: 450 - total flux cleaned = -0.000423493 Jy ! Component: 500 - total flux cleaned = -0.000391193 Jy ! Component: 550 - total flux cleaned = -0.000329206 Jy ! Component: 600 - total flux cleaned = -0.00029903 Jy ! Component: 650 - total flux cleaned = -0.000240076 Jy ! Component: 700 - total flux cleaned = -0.000139373 Jy ! Component: 750 - total flux cleaned = -6.91934e-05 Jy ! Component: 800 - total flux cleaned = 4.04552e-05 Jy ! Component: 850 - total flux cleaned = 0.000134047 Jy ! Component: 900 - total flux cleaned = 0.000225327 Jy ! Component: 950 - total flux cleaned = 0.000302276 Jy ! Component: 1000 - total flux cleaned = 0.000402537 Jy ! Component: 1050 - total flux cleaned = 0.000488253 Jy ! Component: 1100 - total flux cleaned = 0.000560563 Jy ! Component: 1150 - total flux cleaned = 0.000643103 Jy ! Component: 1200 - total flux cleaned = 0.000747335 Jy ! Component: 1250 - total flux cleaned = 0.000815512 Jy ! Component: 1300 - total flux cleaned = 0.000893865 Jy ! Component: 1350 - total flux cleaned = 0.000992525 Jy ! Component: 1400 - total flux cleaned = 0.00108956 Jy ! Component: 1450 - total flux cleaned = 0.00117389 Jy ! Component: 1500 - total flux cleaned = 0.00124653 Jy ! Component: 1550 - total flux cleaned = 0.00134939 Jy ! Component: 1600 - total flux cleaned = 0.0014306 Jy ! Component: 1650 - total flux cleaned = 0.00154093 Jy ! Component: 1700 - total flux cleaned = 0.00162008 Jy ! Component: 1750 - total flux cleaned = 0.00171775 Jy ! Component: 1800 - total flux cleaned = 0.00177569 Jy ! Component: 1850 - total flux cleaned = 0.00182353 Jy ! Component: 1900 - total flux cleaned = 0.00188972 Jy ! Component: 1950 - total flux cleaned = 0.00193641 Jy ! Component: 2000 - total flux cleaned = 0.00198258 Jy ! Component: 2050 - total flux cleaned = 0.00204663 Jy ! Component: 2100 - total flux cleaned = 0.0021099 Jy ! Component: 2150 - total flux cleaned = 0.00214588 Jy ! Component: 2200 - total flux cleaned = 0.00218133 Jy ! Component: 2250 - total flux cleaned = 0.00222527 Jy ! Component: 2300 - total flux cleaned = 0.00226893 Jy ! Component: 2350 - total flux cleaned = 0.00232959 Jy ! Component: 2400 - total flux cleaned = 0.00234671 Jy ! Component: 2450 - total flux cleaned = 0.00237227 Jy ! Component: 2500 - total flux cleaned = 0.00241447 Jy ! Component: 2550 - total flux cleaned = 0.00244802 Jy ! Component: 2600 - total flux cleaned = 0.00248976 Jy ! Component: 2650 - total flux cleaned = 0.00253938 Jy ! Component: 2700 - total flux cleaned = 0.00256396 Jy ! Component: 2750 - total flux cleaned = 0.00257215 Jy ! Component: 2800 - total flux cleaned = 0.00262896 Jy ! Component: 2850 - total flux cleaned = 0.0026611 Jy ! Component: 2900 - total flux cleaned = 0.00266108 Jy ! Component: 2950 - total flux cleaned = 0.00270085 Jy ! Component: 3000 - total flux cleaned = 0.00270874 Jy ! Component: 3050 - total flux cleaned = 0.00272451 Jy ! Component: 3100 - total flux cleaned = 0.00274797 Jy ! Component: 3150 - total flux cleaned = 0.00278674 Jy ! Component: 3200 - total flux cleaned = 0.00280988 Jy ! Component: 3250 - total flux cleaned = 0.00283291 Jy ! Component: 3300 - total flux cleaned = 0.00284052 Jy ! Component: 3350 - total flux cleaned = 0.00286325 Jy ! Component: 3400 - total flux cleaned = 0.00288583 Jy ! Component: 3450 - total flux cleaned = 0.00290832 Jy ! Component: 3500 - total flux cleaned = 0.00291577 Jy ! Component: 3550 - total flux cleaned = 0.00297515 Jy ! Component: 3600 - total flux cleaned = 0.00296773 Jy ! Component: 3650 - total flux cleaned = 0.00298244 Jy ! Component: 3700 - total flux cleaned = 0.00299712 Jy ! Component: 3750 - total flux cleaned = 0.00297524 Jy ! Component: 3800 - total flux cleaned = 0.00300435 Jy ! Component: 3850 - total flux cleaned = 0.00300429 Jy ! Component: 3900 - total flux cleaned = 0.00297545 Jy ! Component: 3950 - total flux cleaned = 0.002997 Jy ! Component: 4000 - total flux cleaned = 0.00298982 Jy ! Component: 4050 - total flux cleaned = 0.00301115 Jy ! Total flux subtracted in 4096 components = 0.0029827 Jy ! Clean residual min=-0.000389 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.233618 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 406 components and 0.233618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+0518_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 5.178 at 15.81 degrees (North through East) ! Clean map min=-0.0011513 max=0.19388 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+0518_C_map.fits wmodel /vlbi/sb072/temp_maps//J1644+0518_C_map.mod ! Writing 406 model components to file: /vlbi/sb072/temp_maps//J1644+0518_C_map.mod wobs /vlbi/sb072/temp_maps//J1644+0518_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+0518_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+0518_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1644+0518_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187447 0.187447 0.374895 0.74979 1.49958 2.99916 5.99832 11.9966 23.9933 47.9866 95.9731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1600.45 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+0518_C_dfm.log closed on Tue Mar 5 23:20:37 2019