! Started logfile: /vlbi/sb072/temp_maps//J0328+5842_C_dfm.log on Fri Dec 28 22:49:09 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//J0328+5842_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0328+5842_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0328+5842 ! ! 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 8280 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 J0328+5842_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=1.000882Jy sigma=47.020210 ! Fit after self-cal, rms=0.990530Jy sigma=46.531880 ! 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=1.192 mas, bmaj=4.888 mas, bpa=3.643 degrees ! Estimated noise=0.324564 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 = 0.0078846 Jy ! Component: 100 - total flux cleaned = 0.00980435 Jy ! Total flux subtracted in 100 components = 0.00980435 Jy ! Clean residual min=-0.001266 max=0.001505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.00980435 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00980435 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=0.018644Jy sigma=0.839409 ! Fit after self-cal, rms=0.015885Jy sigma=0.707539 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410258 Jy ! Component: 100 - total flux cleaned = 0.00537315 Jy ! Total flux subtracted in 100 components = 0.00537315 Jy ! Clean residual min=-0.000963 max=0.000963 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0151775 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0151775 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=0.014938Jy sigma=0.662750 ! Fit after self-cal, rms=0.014936Jy sigma=0.662627 ! 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=1.581 mas, bmaj=5.03 mas, bpa=2.775 degrees ! Estimated noise=0.169294 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 = 0.00064275 Jy ! Component: 100 - total flux cleaned = 0.000767381 Jy ! Component: 150 - total flux cleaned = 0.000862645 Jy ! Component: 200 - total flux cleaned = 0.00093345 Jy ! Total flux subtracted in 200 components = 0.00093345 Jy ! Clean residual min=-0.000551 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0161109 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0161109 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=0.014900Jy sigma=0.661365 ! Fit after self-cal, rms=0.014897Jy sigma=0.661253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 5.03 at 2.775 degrees (North through East) ! Clean map min=-0.00053865 max=0.014614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.94 KP 0.97 ! LA 1.03 MK 0.95 NL 0.99 OV 0.93 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 0.96 ! LA 1.05 MK 0.90 NL 0.98 OV 0.97 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.97 KP 0.99 ! LA 1.15 MK 0.95 NL 1.03 OV 1.12 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.04 KP 0.95 ! LA 1.11 MK 1.01 NL 1.12 OV 0.82 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.91 KP 1.07 ! LA 1.02 MK 0.92 NL 1.05 OV 1.05 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.98 KP 1.01 ! LA 1.10 MK 1.16 NL 1.06 OV 1.09 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.92 KP 0.92 ! LA 1.09 MK 1.02 NL 1.13 OV 1.07 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.00 KP 1.12 ! LA 1.11 MK 0.95 NL 1.15 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.014897Jy sigma=0.661253 ! Fit after self-cal, rms=0.014577Jy sigma=0.657677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=5.014 mas, bpa=2.643 degrees ! Estimated noise=0.168282 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 = 6.99794e-05 Jy ! Component: 100 - total flux cleaned = 8.77404e-05 Jy ! Component: 150 - total flux cleaned = 9.91703e-05 Jy ! Component: 200 - total flux cleaned = 0.000105968 Jy ! Total flux subtracted in 200 components = 0.000105968 Jy ! Clean residual min=-0.000468 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0162169 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0162169 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=0.014574Jy sigma=0.657590 ! Fit after self-cal, rms=0.014572Jy sigma=0.657412 ! 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=0.014572Jy sigma=0.657412 ! Fit after self-cal, rms=0.014596Jy sigma=0.657394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=5.01 mas, bpa=2.631 degrees ! Estimated noise=0.168598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62136e-05 Jy ! Component: 100 - total flux cleaned = 6.94719e-05 Jy ! Component: 150 - total flux cleaned = 7.55112e-05 Jy ! Component: 200 - total flux cleaned = 8.11295e-05 Jy ! Total flux subtracted in 200 components = 8.11295e-05 Jy ! Clean residual min=-0.000470 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.016298 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.016298 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=0.014595Jy sigma=0.657345 ! Fit after self-cal, rms=0.014595Jy sigma=0.657339 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 = 5.84597e-06 Jy ! Component: 100 - total flux cleaned = 5.90432e-06 Jy ! Component: 150 - total flux cleaned = 8.48567e-06 Jy ! Component: 200 - total flux cleaned = 1.30829e-05 Jy ! Total flux subtracted in 200 components = 1.30829e-05 Jy ! Clean residual min=-0.000471 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0163111 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0163111 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=0.014594Jy sigma=0.657310 ! Fit after self-cal, rms=0.014594Jy sigma=0.657307 ! 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=0.014594Jy sigma=0.657307 ! Fit after self-cal, rms=0.014675Jy sigma=0.657271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=5.005 mas, bpa=2.614 degrees ! Estimated noise=0.169714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111218 Jy ! Component: 100 - total flux cleaned = 0.000130693 Jy ! Component: 150 - total flux cleaned = 0.000143048 Jy ! Component: 200 - total flux cleaned = 0.000151734 Jy ! Total flux subtracted in 200 components = 0.000151734 Jy ! Clean residual min=-0.000474 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0164629 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0164629 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=0.014674Jy sigma=0.657232 ! Fit after self-cal, rms=0.014674Jy sigma=0.657224 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30821e-05 Jy ! Component: 100 - total flux cleaned = 1.70986e-05 Jy ! Component: 150 - total flux cleaned = 2.08662e-05 Jy ! Component: 200 - total flux cleaned = 2.44126e-05 Jy ! Total flux subtracted in 200 components = 2.44126e-05 Jy ! Clean residual min=-0.000474 max=0.000470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0164873 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0164873 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=0.014673Jy sigma=0.657207 ! Fit after self-cal, rms=0.014673Jy sigma=0.657206 ! 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=0.014673Jy sigma=0.657206 ! Fit after self-cal, rms=0.014746Jy sigma=0.657155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=5.379 mas, bpa=-0.3854 degrees ! Estimated noise=0.21551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123262 Jy ! Component: 100 - total flux cleaned = 0.000119736 Jy ! Component: 150 - total flux cleaned = 0.000116641 Jy ! Component: 200 - total flux cleaned = 0.000114309 Jy ! Total flux subtracted in 200 components = 0.000114309 Jy ! Clean residual min=-0.000561 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0166016 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0166016 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=0.014746Jy sigma=0.657182 ! Fit after self-cal, rms=0.014745Jy sigma=0.657139 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 = -2.6409e-07 Jy ! Component: 100 - total flux cleaned = 1.37409e-07 Jy ! Component: 150 - total flux cleaned = 1.22501e-07 Jy ! Component: 200 - total flux cleaned = 9.88508e-08 Jy ! Total flux subtracted in 200 components = 9.88508e-08 Jy ! Clean residual min=-0.000558 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0166017 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.0166017 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=0.014746Jy sigma=0.657181 ! Fit after self-cal, rms=0.014745Jy sigma=0.657154 ! 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=1.567 mas, bmaj=5.002 mas, bpa=2.598 degrees ! Estimated noise=0.170686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 5.002 at 2.598 degrees (North through East) ! Clean map min=-0.00045888 max=0.014716 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=1.18 mas, bmaj=4.871 mas, bpa=3.48 degrees ! Estimated noise=0.322784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113452 Jy ! Component: 100 - total flux cleaned = 0.0141607 Jy ! Component: 150 - total flux cleaned = 0.0153534 Jy ! Component: 200 - total flux cleaned = 0.0158791 Jy ! Total flux subtracted in 200 components = 0.0158791 Jy ! Clean residual min=-0.000935 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0158791 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0158791 Jy ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=5.002 mas, bpa=2.598 degrees ! Estimated noise=0.170686 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 = 0.000295186 Jy ! Component: 100 - total flux cleaned = 0.000427622 Jy ! Component: 150 - total flux cleaned = 0.000512866 Jy ! Component: 200 - total flux cleaned = 0.000569102 Jy ! Total flux subtracted in 200 components = 0.000569102 Jy ! Clean residual min=-0.000485 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0164482 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.0164482 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=3.473 mas, bmaj=5.379 mas, bpa=-0.3854 degrees ! Estimated noise=0.21551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.13608e-05 Jy ! Component: 100 - total flux cleaned = 8.10976e-05 Jy ! Component: 150 - total flux cleaned = 8.06037e-05 Jy ! Component: 200 - total flux cleaned = 8.02633e-05 Jy ! Total flux subtracted in 200 components = 8.02633e-05 Jy ! Clean residual min=-0.000575 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0165285 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.22409e-06 Jy ! Component: 100 - total flux cleaned = -3.20741e-06 Jy ! Component: 150 - total flux cleaned = -8.01882e-06 Jy ! Component: 200 - total flux cleaned = -1.01642e-05 Jy ! Total flux subtracted in 200 components = -1.01642e-05 Jy ! Clean residual min=-0.000560 max=0.000545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0165183 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0165183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=5.002 mas, bpa=2.598 degrees ! Estimated noise=0.170686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13174e-05 Jy ! Component: 100 - total flux cleaned = 3.4119e-05 Jy ! Component: 150 - total flux cleaned = 3.38174e-05 Jy ! Component: 200 - total flux cleaned = 3.35587e-05 Jy ! Total flux subtracted in 200 components = 3.35587e-05 Jy ! Clean residual min=-0.000483 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0165519 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0165519 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=0.014746Jy sigma=0.657185 ! Fit after self-cal, rms=0.014747Jy sigma=0.657152 wmodel J0328+5842_C_map.mod ! Writing 63 model components to file: J0328+5842_C_map.mod wobs J0328+5842_C_uvs.fits ! Writing UV FITS file: J0328+5842_C_uvs.fits wwins J0328+5842_C_map.win ! wwins: Wrote 1 windows to J0328+5842_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 = -2.78041e-05 Jy ! Component: 100 - total flux cleaned = -1.24425e-05 Jy ! Component: 150 - total flux cleaned = -2.6714e-05 Jy ! Component: 200 - total flux cleaned = -5.45645e-05 Jy ! Component: 250 - total flux cleaned = -6.12767e-05 Jy ! Component: 300 - total flux cleaned = -6.13759e-05 Jy ! Component: 350 - total flux cleaned = -6.80334e-05 Jy ! Component: 400 - total flux cleaned = -8.72088e-05 Jy ! Component: 450 - total flux cleaned = -0.00011201 Jy ! Component: 500 - total flux cleaned = -0.000124193 Jy ! Component: 550 - total flux cleaned = -0.000148131 Jy ! Component: 600 - total flux cleaned = -0.000159824 Jy ! Component: 650 - total flux cleaned = -0.000183071 Jy ! Component: 700 - total flux cleaned = -0.000205859 Jy ! Component: 750 - total flux cleaned = -0.000217035 Jy ! Component: 800 - total flux cleaned = -0.000222609 Jy ! Component: 850 - total flux cleaned = -0.000233671 Jy ! Component: 900 - total flux cleaned = -0.000249911 Jy ! Component: 950 - total flux cleaned = -0.000276563 Jy ! Component: 1000 - total flux cleaned = -0.000276496 Jy ! Component: 1050 - total flux cleaned = -0.00030251 Jy ! Component: 1100 - total flux cleaned = -0.000312754 Jy ! Component: 1150 - total flux cleaned = -0.000312742 Jy ! Component: 1200 - total flux cleaned = -0.000322866 Jy ! Component: 1250 - total flux cleaned = -0.000332856 Jy ! Component: 1300 - total flux cleaned = -0.000337806 Jy ! Component: 1350 - total flux cleaned = -0.000362116 Jy ! Component: 1400 - total flux cleaned = -0.000376483 Jy ! Component: 1450 - total flux cleaned = -0.000376491 Jy ! Component: 1500 - total flux cleaned = -0.000400162 Jy ! Component: 1550 - total flux cleaned = -0.00040021 Jy ! Component: 1600 - total flux cleaned = -0.00040956 Jy ! Component: 1650 - total flux cleaned = -0.000423324 Jy ! Component: 1700 - total flux cleaned = -0.000441481 Jy ! Component: 1750 - total flux cleaned = -0.000463987 Jy ! Component: 1800 - total flux cleaned = -0.000455002 Jy ! Component: 1850 - total flux cleaned = -0.000459449 Jy ! Component: 1900 - total flux cleaned = -0.000459521 Jy ! Component: 1950 - total flux cleaned = -0.00048566 Jy ! Component: 2000 - total flux cleaned = -0.000485655 Jy ! Component: 2050 - total flux cleaned = -0.00048991 Jy ! Component: 2100 - total flux cleaned = -0.000481465 Jy ! Component: 2150 - total flux cleaned = -0.000498291 Jy ! Component: 2200 - total flux cleaned = -0.000502446 Jy ! Component: 2250 - total flux cleaned = -0.000510748 Jy ! Component: 2300 - total flux cleaned = -0.000523102 Jy ! Component: 2350 - total flux cleaned = -0.000539353 Jy ! Component: 2400 - total flux cleaned = -0.000531252 Jy ! Component: 2450 - total flux cleaned = -0.000547362 Jy ! Component: 2500 - total flux cleaned = -0.0005514 Jy ! Component: 2550 - total flux cleaned = -0.000567289 Jy ! Component: 2600 - total flux cleaned = -0.00056728 Jy ! Component: 2650 - total flux cleaned = -0.000571151 Jy ! Component: 2700 - total flux cleaned = -0.000571139 Jy ! Component: 2750 - total flux cleaned = -0.000578823 Jy ! Component: 2800 - total flux cleaned = -0.000575018 Jy ! Component: 2850 - total flux cleaned = -0.000578833 Jy ! Component: 2900 - total flux cleaned = -0.000593968 Jy ! Component: 2950 - total flux cleaned = -0.000590194 Jy ! Component: 3000 - total flux cleaned = -0.000590238 Jy ! Component: 3050 - total flux cleaned = -0.000612537 Jy ! Component: 3100 - total flux cleaned = -0.000605155 Jy ! Component: 3150 - total flux cleaned = -0.000605135 Jy ! Component: 3200 - total flux cleaned = -0.000616019 Jy ! Component: 3250 - total flux cleaned = -0.000587045 Jy ! Component: 3300 - total flux cleaned = -0.000594303 Jy ! Component: 3350 - total flux cleaned = -0.000601469 Jy ! Component: 3400 - total flux cleaned = -0.000605021 Jy ! Component: 3450 - total flux cleaned = -0.000594393 Jy ! Component: 3500 - total flux cleaned = -0.000590878 Jy ! Component: 3550 - total flux cleaned = -0.000566382 Jy ! Component: 3600 - total flux cleaned = -0.000566361 Jy ! Component: 3650 - total flux cleaned = -0.000549062 Jy ! Component: 3700 - total flux cleaned = -0.000545633 Jy ! Component: 3750 - total flux cleaned = -0.000531965 Jy ! Component: 3800 - total flux cleaned = -0.000521732 Jy ! Component: 3850 - total flux cleaned = -0.00052177 Jy ! Component: 3900 - total flux cleaned = -0.000518406 Jy ! Component: 3950 - total flux cleaned = -0.000511669 Jy ! Component: 4000 - total flux cleaned = -0.000498327 Jy ! Component: 4050 - total flux cleaned = -0.000494997 Jy ! Total flux subtracted in 4096 components = -0.000478496 Jy ! Clean residual min=-0.000184 max=0.000224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0160734 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 365 components and 0.0160734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0328+5842_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 5.002 at 2.598 degrees (North through East) ! Clean map min=-0.00043072 max=0.014666 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0328+5842_C_map.fits wmodel /vlbi/sb072/temp_maps//J0328+5842_C_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J0328+5842_C_map.mod wobs /vlbi/sb072/temp_maps//J0328+5842_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0328+5842_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0328+5842_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0328+5842_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0146663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.9209e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21112 1.21112 2.42224 4.84448 9.68897 19.3779 38.7559 77.5117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.704 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0328+5842_C_dfm.log closed on Fri Dec 28 22:49:13 2018