! Started logfile: /vlbi/sb072/temp_maps//J0750+7217_X_dfm.log on Fri Jan 25 19:22:18 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0750+7217_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0750+7217_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0750+7217 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0750+7217_X] 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 0.200x0.200 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=1.002731Jy sigma=31.311231 ! Fit after self-cal, rms=0.961482Jy sigma=30.014646 ! 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=0.7081 mas, bmaj=3.059 mas, bpa=29.13 degrees ! Estimated noise=0.770297 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 = 0.028544 Jy ! Component: 100 - total flux cleaned = 0.0365646 Jy ! Total flux subtracted in 100 components = 0.0365646 Jy ! Clean residual min=-0.003182 max=0.003618 Jy/beam ! Clean residual mean=0.000014 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0365646 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0365646 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=0.036791Jy sigma=0.799315 ! Fit after self-cal, rms=0.034441Jy sigma=0.729079 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556474 Jy ! Component: 100 - total flux cleaned = 0.00686848 Jy ! Total flux subtracted in 100 components = 0.00686848 Jy ! Clean residual min=-0.002762 max=0.002441 Jy/beam ! Clean residual mean=0.000006 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.043433 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.043433 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=0.033427Jy sigma=0.690475 ! Fit after self-cal, rms=0.033425Jy sigma=0.690089 ! 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=0.8965 mas, bmaj=3.192 mas, bpa=29.27 degrees ! Estimated noise=0.525548 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 = 0.000704736 Jy ! Component: 100 - total flux cleaned = 0.000437849 Jy ! Component: 150 - total flux cleaned = 0.000131985 Jy ! Component: 200 - total flux cleaned = -0.00011683 Jy ! Total flux subtracted in 200 components = -0.00011683 Jy ! Clean residual min=-0.002017 max=0.002289 Jy/beam ! Clean residual mean=0.000011 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0433162 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0433162 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=0.033239Jy sigma=0.683404 ! Fit after self-cal, rms=0.033243Jy sigma=0.683246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8965 x 3.192 at 29.27 degrees (North through East) ! Clean map min=-0.0019518 max=0.040489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.93 KP 1.03 ! LA 1.16 MK 1.05 NL 1.10 OV 1.01 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.87 KP 0.93 ! LA 1.17 MK 1.03 NL 1.07 OV 0.89 ! PT 1.05 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.96 KP 0.85 ! LA 1.15 MK 1.08 NL 1.04 OV 0.87 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.93 KP 0.89 ! LA 1.07 MK 1.05 NL 1.11 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.88 KP 0.97 ! LA 1.25 MK 0.98 NL 1.17 OV 0.91 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.93 KP 0.94 ! LA 1.17 MK 1.06 NL 1.11 OV 1.01 ! PT 1.15 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.86 KP 0.96 ! LA 1.03 MK 1.06 NL 1.16 OV 0.97 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.87 KP 0.97 ! LA 1.12 MK 1.05 NL 1.03 OV 0.96 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.033243Jy sigma=0.683246 ! Fit after self-cal, rms=0.033134Jy sigma=0.664693 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=3.128 mas, bpa=29 degrees ! Estimated noise=0.522918 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 = 0.00105178 Jy ! Component: 100 - total flux cleaned = 0.0017236 Jy ! Component: 150 - total flux cleaned = 0.0020111 Jy ! Component: 200 - total flux cleaned = 0.0022534 Jy ! Total flux subtracted in 200 components = 0.0022534 Jy ! Clean residual min=-0.001393 max=0.001574 Jy/beam ! Clean residual mean=0.000012 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0455696 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0455696 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=0.033071Jy sigma=0.662886 ! Fit after self-cal, rms=0.033097Jy sigma=0.662583 ! 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=0.033097Jy sigma=0.662583 ! Fit after self-cal, rms=0.033405Jy sigma=0.662256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=3.117 mas, bpa=28.96 degrees ! Estimated noise=0.524807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609999 Jy ! Component: 100 - total flux cleaned = 0.000960053 Jy ! Component: 150 - total flux cleaned = 0.00115748 Jy ! Component: 200 - total flux cleaned = 0.00132322 Jy ! Total flux subtracted in 200 components = 0.00132322 Jy ! Clean residual min=-0.001378 max=0.001533 Jy/beam ! Clean residual mean=0.000012 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0468928 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0468928 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=0.033378Jy sigma=0.661637 ! Fit after self-cal, rms=0.033380Jy sigma=0.661600 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 (-42, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127235 Jy ! Component: 100 - total flux cleaned = 0.00158843 Jy ! Component: 150 - total flux cleaned = 0.00171391 Jy ! Component: 200 - total flux cleaned = 0.00180526 Jy ! Total flux subtracted in 200 components = 0.00180526 Jy ! Clean residual min=-0.001331 max=0.001360 Jy/beam ! Clean residual mean=0.000009 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0486981 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0486981 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=0.033317Jy sigma=0.659372 ! Fit after self-cal, rms=0.033306Jy sigma=0.659259 ! 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=0.033306Jy sigma=0.659259 ! Fit after self-cal, rms=0.033513Jy sigma=0.659093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8953 mas, bmaj=3.11 mas, bpa=28.92 degrees ! Estimated noise=0.526035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411563 Jy ! Component: 100 - total flux cleaned = 0.000583675 Jy ! Component: 150 - total flux cleaned = 0.000677066 Jy ! Component: 200 - total flux cleaned = 0.000764681 Jy ! Total flux subtracted in 200 components = 0.000764681 Jy ! Clean residual min=-0.001314 max=0.001376 Jy/beam ! Clean residual mean=0.000011 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0494628 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0494628 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=0.033491Jy sigma=0.658479 ! Fit after self-cal, rms=0.033491Jy sigma=0.658456 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 = 0.000118433 Jy ! Component: 100 - total flux cleaned = 0.000185577 Jy ! Component: 150 - total flux cleaned = 0.000210951 Jy ! Component: 200 - total flux cleaned = 0.000259938 Jy ! Total flux subtracted in 200 components = 0.000259938 Jy ! Clean residual min=-0.001313 max=0.001385 Jy/beam ! Clean residual mean=0.000011 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0497227 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.0497227 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=0.033478Jy sigma=0.658094 ! Fit after self-cal, rms=0.033476Jy sigma=0.658089 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.033476Jy sigma=0.658089 ! Fit after self-cal, rms=0.033620Jy sigma=0.658049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=3.266 mas, bpa=27.94 degrees ! Estimated noise=0.684089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045782 Jy ! Component: 100 - total flux cleaned = 0.000555086 Jy ! Component: 150 - total flux cleaned = 0.00061766 Jy ! Component: 200 - total flux cleaned = 0.000652592 Jy ! Total flux subtracted in 200 components = 0.000652592 Jy ! Clean residual min=-0.001426 max=0.001479 Jy/beam ! Clean residual mean=0.000024 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0503753 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.0503753 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=0.033606Jy sigma=0.657877 ! Fit after self-cal, rms=0.033605Jy sigma=0.657851 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 = 0.000150224 Jy ! Component: 100 - total flux cleaned = 0.000193433 Jy ! Component: 150 - total flux cleaned = 0.000224239 Jy ! Component: 200 - total flux cleaned = 0.000244089 Jy ! Total flux subtracted in 200 components = 0.000244089 Jy ! Clean residual min=-0.001432 max=0.001471 Jy/beam ! Clean residual mean=0.000023 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0506194 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.0506194 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=0.033598Jy sigma=0.657845 ! Fit after self-cal, rms=0.033596Jy sigma=0.657837 ! 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=0.8946 mas, bmaj=3.11 mas, bpa=28.92 degrees ! Estimated noise=0.526756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8946 x 3.11 at 28.92 degrees (North through East) ! Clean map min=-0.0011301 max=0.04046 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=0.7114 mas, bmaj=2.984 mas, bpa=28.65 degrees ! Estimated noise=0.761117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300723 Jy ! Component: 100 - total flux cleaned = 0.0385376 Jy ! Component: 150 - total flux cleaned = 0.0427961 Jy ! Component: 200 - total flux cleaned = 0.0451011 Jy ! Total flux subtracted in 200 components = 0.0451011 Jy ! Clean residual min=-0.002378 max=0.002030 Jy/beam ! Clean residual mean=0.000010 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0451011 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0451011 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8946 mas, bmaj=3.11 mas, bpa=28.92 degrees ! Estimated noise=0.526756 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 = 0.0020145 Jy ! Component: 100 - total flux cleaned = 0.00325687 Jy ! Component: 150 - total flux cleaned = 0.00388077 Jy ! Component: 200 - total flux cleaned = 0.00415454 Jy ! Total flux subtracted in 200 components = 0.00415454 Jy ! Clean residual min=-0.001344 max=0.001388 Jy/beam ! Clean residual mean=0.000011 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0492556 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0492556 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=3.266 mas, bpa=27.94 degrees ! Estimated noise=0.684089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486665 Jy ! Component: 100 - total flux cleaned = 0.000596835 Jy ! Component: 150 - total flux cleaned = 0.000706088 Jy ! Component: 200 - total flux cleaned = 0.000819548 Jy ! Total flux subtracted in 200 components = 0.000819548 Jy ! Clean residual min=-0.001445 max=0.001564 Jy/beam ! Clean residual mean=0.000024 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0500752 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 = 0.000101914 Jy ! Component: 100 - total flux cleaned = 0.000155046 Jy ! Component: 150 - total flux cleaned = 0.00017958 Jy ! Component: 200 - total flux cleaned = 0.000203431 Jy ! Total flux subtracted in 200 components = 0.000203431 Jy ! Clean residual min=-0.001455 max=0.001534 Jy/beam ! Clean residual mean=0.000023 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0502786 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.0502786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8946 mas, bmaj=3.11 mas, bpa=28.92 degrees ! Estimated noise=0.526756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138636 Jy ! Component: 100 - total flux cleaned = 5.25958e-05 Jy ! Component: 150 - total flux cleaned = 5.23e-05 Jy ! Component: 200 - total flux cleaned = -8.14135e-07 Jy ! Total flux subtracted in 200 components = -8.14135e-07 Jy ! Clean residual min=-0.001304 max=0.001438 Jy/beam ! Clean residual mean=0.000011 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0502778 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0502778 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=0.033644Jy sigma=0.658606 ! Fit after self-cal, rms=0.033645Jy sigma=0.658512 wmodel J0750+7217_X_map.mod ! Writing 82 model components to file: J0750+7217_X_map.mod wobs J0750+7217_X_uvs.fits ! Writing UV FITS file: J0750+7217_X_uvs.fits wwins J0750+7217_X_map.win ! wwins: Wrote 2 windows to J0750+7217_X_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 = 0.000369582 Jy ! Component: 100 - total flux cleaned = 0.000415149 Jy ! Component: 150 - total flux cleaned = 0.00032672 Jy ! Component: 200 - total flux cleaned = 0.000347785 Jy ! Component: 250 - total flux cleaned = 0.000306857 Jy ! Component: 300 - total flux cleaned = 0.000326874 Jy ! Component: 350 - total flux cleaned = 0.000307804 Jy ! Component: 400 - total flux cleaned = 0.00036473 Jy ! Component: 450 - total flux cleaned = 0.000345936 Jy ! Component: 500 - total flux cleaned = 0.000345373 Jy ! Component: 550 - total flux cleaned = 0.000309577 Jy ! Component: 600 - total flux cleaned = 0.000257311 Jy ! Component: 650 - total flux cleaned = 0.000274559 Jy ! Component: 700 - total flux cleaned = 0.000324984 Jy ! Component: 750 - total flux cleaned = 0.000291669 Jy ! Component: 800 - total flux cleaned = 0.000356744 Jy ! Component: 850 - total flux cleaned = 0.000291817 Jy ! Component: 900 - total flux cleaned = 0.000275685 Jy ! Component: 950 - total flux cleaned = 0.0002756 Jy ! Component: 1000 - total flux cleaned = 0.000275179 Jy ! Component: 1050 - total flux cleaned = 0.000290476 Jy ! Component: 1100 - total flux cleaned = 0.000320612 Jy ! Component: 1150 - total flux cleaned = 0.000335342 Jy ! Component: 1200 - total flux cleaned = 0.000364815 Jy ! Component: 1250 - total flux cleaned = 0.000422995 Jy ! Component: 1300 - total flux cleaned = 0.000437266 Jy ! Component: 1350 - total flux cleaned = 0.000452027 Jy ! Component: 1400 - total flux cleaned = 0.000522818 Jy ! Component: 1450 - total flux cleaned = 0.000494878 Jy ! Component: 1500 - total flux cleaned = 0.000550294 Jy ! Component: 1550 - total flux cleaned = 0.000563952 Jy ! Component: 1600 - total flux cleaned = 0.000550292 Jy ! Component: 1650 - total flux cleaned = 0.0005772 Jy ! Component: 1700 - total flux cleaned = 0.000537171 Jy ! Component: 1750 - total flux cleaned = 0.00057694 Jy ! Component: 1800 - total flux cleaned = 0.00053759 Jy ! Component: 1850 - total flux cleaned = 0.000563628 Jy ! Component: 1900 - total flux cleaned = 0.00060231 Jy ! Component: 1950 - total flux cleaned = 0.000602278 Jy ! Component: 2000 - total flux cleaned = 0.000614959 Jy ! Component: 2050 - total flux cleaned = 0.000602308 Jy ! Component: 2100 - total flux cleaned = 0.000627272 Jy ! Component: 2150 - total flux cleaned = 0.000602519 Jy ! Component: 2200 - total flux cleaned = 0.000676002 Jy ! Component: 2250 - total flux cleaned = 0.000700096 Jy ! Component: 2300 - total flux cleaned = 0.000688077 Jy ! Component: 2350 - total flux cleaned = 0.000700132 Jy ! Component: 2400 - total flux cleaned = 0.000688448 Jy ! Component: 2450 - total flux cleaned = 0.000688437 Jy ! Component: 2500 - total flux cleaned = 0.000711819 Jy ! Component: 2550 - total flux cleaned = 0.000735181 Jy ! Component: 2600 - total flux cleaned = 0.000758216 Jy ! Component: 2650 - total flux cleaned = 0.000792401 Jy ! Component: 2700 - total flux cleaned = 0.000781152 Jy ! Component: 2750 - total flux cleaned = 0.000769841 Jy ! Component: 2800 - total flux cleaned = 0.000725233 Jy ! Component: 2850 - total flux cleaned = 0.000747381 Jy ! Component: 2900 - total flux cleaned = 0.00075833 Jy ! Component: 2950 - total flux cleaned = 0.000714706 Jy ! Component: 3000 - total flux cleaned = 0.000703912 Jy ! Component: 3050 - total flux cleaned = 0.000714692 Jy ! Component: 3100 - total flux cleaned = 0.000693437 Jy ! Component: 3150 - total flux cleaned = 0.000682857 Jy ! Component: 3200 - total flux cleaned = 0.000672364 Jy ! Component: 3250 - total flux cleaned = 0.0006724 Jy ! Component: 3300 - total flux cleaned = 0.000672523 Jy ! Component: 3350 - total flux cleaned = 0.00069328 Jy ! Component: 3400 - total flux cleaned = 0.000703416 Jy ! Component: 3450 - total flux cleaned = 0.000713533 Jy ! Component: 3500 - total flux cleaned = 0.000723679 Jy ! Component: 3550 - total flux cleaned = 0.000743893 Jy ! Component: 3600 - total flux cleaned = 0.000803826 Jy ! Component: 3650 - total flux cleaned = 0.000803806 Jy ! Component: 3700 - total flux cleaned = 0.000833356 Jy ! Component: 3750 - total flux cleaned = 0.000833444 Jy ! Component: 3800 - total flux cleaned = 0.000843205 Jy ! Component: 3850 - total flux cleaned = 0.000901627 Jy ! Component: 3900 - total flux cleaned = 0.000969288 Jy ! Component: 3950 - total flux cleaned = 0.000978819 Jy ! Component: 4000 - total flux cleaned = 0.00097891 Jy ! Component: 4050 - total flux cleaned = 0.00100741 Jy ! Total flux subtracted in 4096 components = 0.00101694 Jy ! Clean residual min=-0.000526 max=0.000624 Jy/beam ! Clean residual mean=0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0512947 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 382 components and 0.0512948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0750+7217_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8946 x 3.11 at 28.92 degrees (North through East) ! Clean map min=-0.0010615 max=0.04034 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0750+7217_X_map.fits wmodel /vlbi/sb072/temp_maps//J0750+7217_X_map.mod ! Writing 382 model components to file: /vlbi/sb072/temp_maps//J0750+7217_X_map.mod wobs /vlbi/sb072/temp_maps//J0750+7217_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0750+7217_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0750+7217_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0750+7217_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0403399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27508 1.27508 2.55015 5.10031 10.2006 20.4012 40.8025 81.6049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 235.279 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0750+7217_X_dfm.log closed on Fri Jan 25 19:22:23 2019