! Started logfile: /vlbi/sb072/temp_maps//J0641+1010_C_dfm.log on Fri Dec 28 22:56:03 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//J0641+1010_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0641+1010_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0641+1010 ! ! 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 6624 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0641+1010_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=1.000170Jy sigma=43.797554 ! Fit after self-cal, rms=0.990142Jy sigma=43.350127 ! 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=1.308 mas, bmaj=3.362 mas, bpa=6.057 degrees ! Estimated noise=0.363401 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 = 0.00617716 Jy ! Component: 100 - total flux cleaned = 0.00898681 Jy ! Total flux subtracted in 100 components = 0.00898681 Jy ! Clean residual min=-0.001642 max=0.001917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0089868 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0089868 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=0.021093Jy sigma=0.880093 ! Fit after self-cal, rms=0.019899Jy sigma=0.823519 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367351 Jy ! Component: 100 - total flux cleaned = 0.00571183 Jy ! Total flux subtracted in 100 components = 0.00571183 Jy ! Clean residual min=-0.001501 max=0.001786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0146986 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0146986 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=0.018683Jy sigma=0.764750 ! Fit after self-cal, rms=0.018672Jy sigma=0.764344 ! 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=1.629 mas, bmaj=3.731 mas, bpa=5.472 degrees ! Estimated noise=0.202664 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 = 0.00329628 Jy ! Component: 100 - total flux cleaned = 0.00550596 Jy ! Component: 150 - total flux cleaned = 0.00711674 Jy ! Component: 200 - total flux cleaned = 0.00833147 Jy ! Total flux subtracted in 200 components = 0.00833147 Jy ! Clean residual min=-0.001357 max=0.001848 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0230301 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.0230301 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=0.017942Jy sigma=0.730821 ! Fit after self-cal, rms=0.017904Jy sigma=0.729042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 3.731 at 5.472 degrees (North through East) ! Clean map min=-0.0013048 max=0.012141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.81 HN 0.93 KP 0.88 ! MK 0.90 NL 1.15 OV 0.70 PT 0.69 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.75 HN 0.85 KP 0.90 ! MK 0.85 NL 1.22 OV 0.80 PT 0.73 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.81 HN 0.83 KP 0.85 ! MK 1.19 NL 1.10 OV 0.98 PT 0.86 ! SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.82 HN 0.97 KP 0.90 ! MK 1.53 NL 1.10 OV 0.92 PT 0.76 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.88 HN 1.08 KP 0.89 ! MK 1.46 NL 1.19 OV 1.34 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.86 FD 0.86 HN 1.29 KP 0.87 ! MK 1.43 NL 1.30 OV 1.55 PT 0.90 ! SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.93 HN 1.19 KP 0.98 ! MK 1.39 NL 1.30 OV 1.56 PT 0.89 ! SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.67 FD 0.98 HN 1.20 KP 1.00 ! MK 1.04 NL 1.34 OV 1.57 PT 0.93 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.017904Jy sigma=0.729042 ! Fit after self-cal, rms=0.019396Jy sigma=0.695930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.901 mas, bpa=6.539 degrees ! Estimated noise=0.2024 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 = 0.000117254 Jy ! Component: 100 - total flux cleaned = 0.000146482 Jy ! Component: 150 - total flux cleaned = 0.000172656 Jy ! Component: 200 - total flux cleaned = 0.000204192 Jy ! Total flux subtracted in 200 components = 0.000204192 Jy ! Clean residual min=-0.000754 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0232343 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0232343 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=0.019382Jy sigma=0.695602 ! Fit after self-cal, rms=0.019549Jy sigma=0.693977 ! 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=0.019549Jy sigma=0.693977 ! Fit after self-cal, rms=0.019951Jy sigma=0.693738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=3.887 mas, bpa=6.958 degrees ! Estimated noise=0.199986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119477 Jy ! Component: 100 - total flux cleaned = 0.00018238 Jy ! Component: 150 - total flux cleaned = 0.000214068 Jy ! Component: 200 - total flux cleaned = 0.000236593 Jy ! Total flux subtracted in 200 components = 0.000236593 Jy ! Clean residual min=-0.000726 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0234709 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0234709 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=0.019941Jy sigma=0.693561 ! Fit after self-cal, rms=0.019959Jy sigma=0.693459 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 (-33.9, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086216 Jy ! Component: 100 - total flux cleaned = 0.00103515 Jy ! Component: 150 - total flux cleaned = 0.00102383 Jy ! Component: 200 - total flux cleaned = 0.00102379 Jy ! Total flux subtracted in 200 components = 0.00102379 Jy ! Clean residual min=-0.000738 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0244947 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.0244947 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=0.019888Jy sigma=0.691844 ! Fit after self-cal, rms=0.019877Jy sigma=0.691378 ! Inverting map ! Added new window around map position (-46.5, -48.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730799 Jy ! Component: 100 - total flux cleaned = 0.00077066 Jy ! Component: 150 - total flux cleaned = 0.000722711 Jy ! Component: 200 - total flux cleaned = 0.000708268 Jy ! Total flux subtracted in 200 components = 0.000708268 Jy ! Clean residual min=-0.000682 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.025203 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.025203 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=0.019802Jy sigma=0.690164 ! Fit after self-cal, rms=0.019797Jy sigma=0.689808 ! Inverting map ! Added new window around map position (-15.9, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045427 Jy ! Component: 100 - total flux cleaned = 0.0005401 Jy ! Component: 150 - total flux cleaned = 0.000557508 Jy ! Component: 200 - total flux cleaned = 0.00058742 Jy ! Total flux subtracted in 200 components = 0.00058742 Jy ! Clean residual min=-0.000652 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0257904 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.0257904 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=0.019711Jy sigma=0.688429 ! Fit after self-cal, rms=0.019687Jy sigma=0.688080 ! Inverting map ! Added new window around map position (12.3, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543333 Jy ! Component: 100 - total flux cleaned = 0.000527257 Jy ! Component: 150 - total flux cleaned = 0.000430814 Jy ! Component: 200 - total flux cleaned = 0.000445942 Jy ! Total flux subtracted in 200 components = 0.000445942 Jy ! Clean residual min=-0.000646 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0262363 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.0262363 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=0.019613Jy sigma=0.687117 ! Fit after self-cal, rms=0.019598Jy sigma=0.686853 ! 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=0.019598Jy sigma=0.686853 ! Fit after self-cal, rms=0.018641Jy sigma=0.686062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=3.86 mas, bpa=7.239 degrees ! Estimated noise=0.192295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282721 Jy ! Component: 100 - total flux cleaned = 0.000403465 Jy ! Component: 150 - total flux cleaned = 0.000403096 Jy ! Component: 200 - total flux cleaned = 0.000403279 Jy ! Total flux subtracted in 200 components = 0.000403279 Jy ! Clean residual min=-0.000602 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0266396 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.0266396 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=0.018596Jy sigma=0.685435 ! Fit after self-cal, rms=0.018585Jy sigma=0.685276 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 = 7.78869e-05 Jy ! Component: 100 - total flux cleaned = 9.08077e-05 Jy ! Component: 150 - total flux cleaned = 0.000114749 Jy ! Component: 200 - total flux cleaned = 0.000125721 Jy ! Total flux subtracted in 200 components = 0.000125721 Jy ! Clean residual min=-0.000613 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0267653 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 178 components and 0.0267653 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=0.018557Jy sigma=0.684858 ! Fit after self-cal, rms=0.018546Jy sigma=0.684803 ! 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=0.018546Jy sigma=0.684803 ! Fit after self-cal, rms=0.018361Jy sigma=0.684704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=5.248 mas, bpa=-2.862 degrees ! Estimated noise=0.236824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139481 Jy ! Component: 100 - total flux cleaned = 0.000209371 Jy ! Component: 150 - total flux cleaned = 0.000246746 Jy ! Component: 200 - total flux cleaned = 0.000293684 Jy ! Total flux subtracted in 200 components = 0.000293684 Jy ! Clean residual min=-0.000814 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.027059 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.027059 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=0.018336Jy sigma=0.684466 ! Fit after self-cal, rms=0.018328Jy sigma=0.684355 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 = 0.000101771 Jy ! Component: 100 - total flux cleaned = 0.000158669 Jy ! Component: 150 - total flux cleaned = 0.000201654 Jy ! Component: 200 - total flux cleaned = 0.000222002 Jy ! Total flux subtracted in 200 components = 0.000222002 Jy ! Clean residual min=-0.000823 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.027281 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 199 components and 0.027281 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=0.018311Jy sigma=0.684248 ! Fit after self-cal, rms=0.018304Jy sigma=0.684185 ! 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=1.627 mas, bmaj=3.853 mas, bpa=7.435 degrees ! Estimated noise=0.190517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.627 x 3.853 at 7.435 degrees (North through East) ! Clean map min=-0.00091946 max=0.011188 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=1.294 mas, bmaj=3.494 mas, bpa=8.305 degrees ! Estimated noise=0.346443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770742 Jy ! Component: 100 - total flux cleaned = 0.0116938 Jy ! Component: 150 - total flux cleaned = 0.0135746 Jy ! Component: 200 - total flux cleaned = 0.0151132 Jy ! Total flux subtracted in 200 components = 0.0151132 Jy ! Clean residual min=-0.001441 max=0.001569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0151132 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0151132 Jy ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=3.853 mas, bpa=7.435 degrees ! Estimated noise=0.190517 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274728 Jy ! Component: 100 - total flux cleaned = 0.00458052 Jy ! Component: 150 - total flux cleaned = 0.00567882 Jy ! Component: 200 - total flux cleaned = 0.00636431 Jy ! Total flux subtracted in 200 components = 0.00636431 Jy ! Clean residual min=-0.000871 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0214775 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 70 components and 0.0214775 Jy ! Inverting map ! Added new window around map position (-2.4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110511 Jy ! Component: 100 - total flux cleaned = 0.00167991 Jy ! Component: 150 - total flux cleaned = 0.00211646 Jy ! Component: 200 - total flux cleaned = 0.00259792 Jy ! Total flux subtracted in 200 components = 0.00259792 Jy ! Clean residual min=-0.000685 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0240755 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 101 components and 0.0240755 Jy ! Inverting map ! Added new window around map position (5.4, -70.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700468 Jy ! Component: 100 - total flux cleaned = 0.00100437 Jy ! Component: 150 - total flux cleaned = 0.0012372 Jy ! Component: 200 - total flux cleaned = 0.00145286 Jy ! Total flux subtracted in 200 components = 0.00145286 Jy ! Clean residual min=-0.000635 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0255283 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 128 components and 0.0255283 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=3.452 mas, bmaj=5.248 mas, bpa=-2.862 degrees ! Estimated noise=0.236824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390689 Jy ! Component: 100 - total flux cleaned = 0.00053431 Jy ! Component: 150 - total flux cleaned = 0.000554254 Jy ! Component: 200 - total flux cleaned = 0.000554282 Jy ! Total flux subtracted in 200 components = 0.000554282 Jy ! Clean residual min=-0.000759 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0260826 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 = 1.82812e-05 Jy ! Component: 100 - total flux cleaned = 5.30235e-05 Jy ! Component: 150 - total flux cleaned = 7.02212e-05 Jy ! Component: 200 - total flux cleaned = 0.000133183 Jy ! Total flux subtracted in 200 components = 0.000133183 Jy ! Clean residual min=-0.000766 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0262158 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 189 components and 0.0262158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=3.853 mas, bpa=7.435 degrees ! Estimated noise=0.190517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.0048e-05 Jy ! Component: 100 - total flux cleaned = 0.000140252 Jy ! Component: 150 - total flux cleaned = 0.000169885 Jy ! Component: 200 - total flux cleaned = 0.000198302 Jy ! Total flux subtracted in 200 components = 0.000198302 Jy ! Clean residual min=-0.000565 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0264141 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 213 components and 0.0264141 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=0.018261Jy sigma=0.683953 ! Fit after self-cal, rms=0.018251Jy sigma=0.683199 wmodel J0641+1010_C_map.mod ! Writing 213 model components to file: J0641+1010_C_map.mod wobs J0641+1010_C_uvs.fits ! Writing UV FITS file: J0641+1010_C_uvs.fits wwins J0641+1010_C_map.win ! wwins: Wrote 8 windows to J0641+1010_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 = -0.000182166 Jy ! Component: 100 - total flux cleaned = -0.000153422 Jy ! Component: 150 - total flux cleaned = -7.15957e-05 Jy ! Component: 200 - total flux cleaned = -1.00351e-05 Jy ! Component: 250 - total flux cleaned = 2.39152e-05 Jy ! Component: 300 - total flux cleaned = 6.51063e-05 Jy ! Component: 350 - total flux cleaned = 8.94483e-05 Jy ! Component: 400 - total flux cleaned = 0.000136398 Jy ! Component: 450 - total flux cleaned = 0.000166849 Jy ! Component: 500 - total flux cleaned = 0.000203984 Jy ! Component: 550 - total flux cleaned = 0.000240547 Jy ! Component: 600 - total flux cleaned = 0.000276367 Jy ! Component: 650 - total flux cleaned = 0.000318472 Jy ! Component: 700 - total flux cleaned = 0.000359651 Jy ! Component: 750 - total flux cleaned = 0.000400045 Jy ! Component: 800 - total flux cleaned = 0.00044643 Jy ! Component: 850 - total flux cleaned = 0.000504902 Jy ! Component: 900 - total flux cleaned = 0.000549918 Jy ! Component: 950 - total flux cleaned = 0.000606758 Jy ! Component: 1000 - total flux cleaned = 0.000637943 Jy ! Component: 1050 - total flux cleaned = 0.000668736 Jy ! Component: 1100 - total flux cleaned = 0.000693063 Jy ! Component: 1150 - total flux cleaned = 0.000717109 Jy ! Component: 1200 - total flux cleaned = 0.000770293 Jy ! Component: 1250 - total flux cleaned = 0.000805121 Jy ! Component: 1300 - total flux cleaned = 0.000839693 Jy ! Component: 1350 - total flux cleaned = 0.000856719 Jy ! Component: 1400 - total flux cleaned = 0.000907153 Jy ! Component: 1450 - total flux cleaned = 0.00094035 Jy ! Component: 1500 - total flux cleaned = 0.000962323 Jy ! Component: 1550 - total flux cleaned = 0.000994744 Jy ! Component: 1600 - total flux cleaned = 0.00100006 Jy ! Component: 1650 - total flux cleaned = 0.00104235 Jy ! Component: 1700 - total flux cleaned = 0.00108938 Jy ! Component: 1750 - total flux cleaned = 0.00111526 Jy ! Component: 1800 - total flux cleaned = 0.00113572 Jy ! Component: 1850 - total flux cleaned = 0.00116104 Jy ! Component: 1900 - total flux cleaned = 0.00118619 Jy ! Component: 1950 - total flux cleaned = 0.00123584 Jy ! Component: 2000 - total flux cleaned = 0.00125552 Jy ! Component: 2050 - total flux cleaned = 0.00128486 Jy ! Component: 2100 - total flux cleaned = 0.00131876 Jy ! Component: 2150 - total flux cleaned = 0.00133795 Jy ! Component: 2200 - total flux cleaned = 0.0013618 Jy ! Component: 2250 - total flux cleaned = 0.00140901 Jy ! Component: 2300 - total flux cleaned = 0.00142304 Jy ! Component: 2350 - total flux cleaned = 0.00145094 Jy ! Component: 2400 - total flux cleaned = 0.00148319 Jy ! Component: 2450 - total flux cleaned = 0.00149691 Jy ! Component: 2500 - total flux cleaned = 0.00151052 Jy ! Component: 2550 - total flux cleaned = 0.00154205 Jy ! Component: 2600 - total flux cleaned = 0.00157322 Jy ! Component: 2650 - total flux cleaned = 0.00160412 Jy ! Component: 2700 - total flux cleaned = 0.00161288 Jy ! Component: 2750 - total flux cleaned = 0.00163904 Jy ! Component: 2800 - total flux cleaned = 0.00166928 Jy ! Component: 2850 - total flux cleaned = 0.00164354 Jy ! Component: 2900 - total flux cleaned = 0.00168197 Jy ! Component: 2950 - total flux cleaned = 0.00170309 Jy ! Component: 3000 - total flux cleaned = 0.00170725 Jy ! Component: 3050 - total flux cleaned = 0.00174062 Jy ! Component: 3100 - total flux cleaned = 0.00174474 Jy ! Component: 3150 - total flux cleaned = 0.00176119 Jy ! Component: 3200 - total flux cleaned = 0.00177757 Jy ! Component: 3250 - total flux cleaned = 0.00181002 Jy ! Component: 3300 - total flux cleaned = 0.00183014 Jy ! Component: 3350 - total flux cleaned = 0.00183416 Jy ! Component: 3400 - total flux cleaned = 0.00184611 Jy ! Component: 3450 - total flux cleaned = 0.00186192 Jy ! Component: 3500 - total flux cleaned = 0.00187766 Jy ! Component: 3550 - total flux cleaned = 0.00190895 Jy ! Component: 3600 - total flux cleaned = 0.00190894 Jy ! Component: 3650 - total flux cleaned = 0.00192823 Jy ! Component: 3700 - total flux cleaned = 0.00194357 Jy ! Component: 3750 - total flux cleaned = 0.0019702 Jy ! Component: 3800 - total flux cleaned = 0.00196261 Jy ! Component: 3850 - total flux cleaned = 0.00197389 Jy ! Component: 3900 - total flux cleaned = 0.00198883 Jy ! Component: 3950 - total flux cleaned = 0.00199255 Jy ! Component: 4000 - total flux cleaned = 0.00199258 Jy ! Component: 4050 - total flux cleaned = 0.00200732 Jy ! Total flux subtracted in 4096 components = 0.00200366 Jy ! Clean residual min=-0.000189 max=0.000269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0284177 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 500 components and 0.0284177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0641+1010_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.627 x 3.853 at 7.435 degrees (North through East) ! Clean map min=-0.00076397 max=0.01078 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0641+1010_C_map.fits wmodel /vlbi/sb072/temp_maps//J0641+1010_C_map.mod ! Writing 500 model components to file: /vlbi/sb072/temp_maps//J0641+1010_C_map.mod wobs /vlbi/sb072/temp_maps//J0641+1010_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0641+1010_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0641+1010_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J0641+1010_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0107804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.71957e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86993 1.86993 3.73987 7.47974 14.9595 29.919 59.8379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.433 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0641+1010_C_dfm.log closed on Fri Dec 28 22:56:08 2018