! Started logfile: .//J1518+4045_C_20180724_dfm.log on Wed Aug 8 14:49:58 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 .//J1518+4045_C_20180724_uva.fits ! Reading UV FITS file: .//J1518+4045_C_20180724_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1518+4045 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 22176 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 J1518+4045_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=1.000349Jy sigma=28.835240 ! Fit after self-cal, rms=0.981991Jy sigma=28.238023 ! 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=1.273 mas, bmaj=4.162 mas, bpa=26.39 degrees ! Estimated noise=0.429789 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 = 0.0135885 Jy ! Component: 100 - total flux cleaned = 0.0173002 Jy ! Total flux subtracted in 100 components = 0.0173002 Jy ! Clean residual min=-0.002083 max=0.001814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0173002 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0173002 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=0.029808Jy sigma=0.769641 ! Fit after self-cal, rms=0.027997Jy sigma=0.722100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373193 Jy ! Component: 100 - total flux cleaned = 0.00533478 Jy ! Total flux subtracted in 100 components = 0.00533478 Jy ! Clean residual min=-0.001706 max=0.001439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.022635 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.022635 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=0.027458Jy sigma=0.697657 ! Fit after self-cal, rms=0.027463Jy sigma=0.697609 ! 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=1.63 mas, bmaj=4.135 mas, bpa=25.08 degrees ! Estimated noise=0.174791 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 = 0.00139832 Jy ! Component: 100 - total flux cleaned = 0.00210159 Jy ! Component: 150 - total flux cleaned = 0.00254559 Jy ! Component: 200 - total flux cleaned = 0.0028064 Jy ! Total flux subtracted in 200 components = 0.0028064 Jy ! Clean residual min=-0.001199 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0254413 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0254413 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=0.027419Jy sigma=0.694292 ! Fit after self-cal, rms=0.027429Jy sigma=0.694194 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 4.135 at 25.08 degrees (North through East) ! Clean map min=-0.0011504 max=0.022089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.98 HN 0.99 KP 1.15 ! MK 0.98 NL 1.26 OV 1.19 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.06 HN 1.00 KP 1.13 ! MK 0.89 NL 1.18 OV 1.06 PT 1.22 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.89 KP 0.95 ! MK 0.92 NL 0.93 OV 1.05 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.97 ! MK 0.93 NL 1.10 OV 1.02 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.02 KP 1.01 ! MK 0.93 NL 1.08 OV 0.97 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.90 HN 0.96 KP 1.00 ! MK 0.94 NL 1.08 OV 1.06 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.01 KP 0.94 ! MK 1.00 NL 1.09 OV 1.05 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 0.99 ! MK 0.94 NL 1.08 OV 1.10 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.027429Jy sigma=0.694194 ! Fit after self-cal, rms=0.028194Jy sigma=0.687150 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=4.113 mas, bpa=24.93 degrees ! Estimated noise=0.172537 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 = 0.000439935 Jy ! Component: 100 - total flux cleaned = 0.000594732 Jy ! Component: 150 - total flux cleaned = 0.000726913 Jy ! Component: 200 - total flux cleaned = 0.000775212 Jy ! Total flux subtracted in 200 components = 0.000775212 Jy ! Clean residual min=-0.000619 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0262166 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0262166 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=0.028183Jy sigma=0.686905 ! Fit after self-cal, rms=0.028555Jy sigma=0.685663 ! 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=0.028555Jy sigma=0.685663 ! Fit after self-cal, rms=0.029954Jy sigma=0.685221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=4.093 mas, bpa=25.01 degrees ! Estimated noise=0.173222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209972 Jy ! Component: 100 - total flux cleaned = 0.000339014 Jy ! Component: 150 - total flux cleaned = 0.000432378 Jy ! Component: 200 - total flux cleaned = 0.000479781 Jy ! Total flux subtracted in 200 components = 0.000479781 Jy ! Clean residual min=-0.000616 max=0.000696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0266963 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0266963 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=0.029947Jy sigma=0.685113 ! Fit after self-cal, rms=0.030070Jy sigma=0.684945 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 (-71.4, -52.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353185 Jy ! Component: 100 - total flux cleaned = 0.000449286 Jy ! Component: 150 - total flux cleaned = 0.000537325 Jy ! Component: 200 - total flux cleaned = 0.000602178 Jy ! Total flux subtracted in 200 components = 0.000602178 Jy ! Clean residual min=-0.000617 max=0.000618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0272985 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0272985 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=0.030051Jy sigma=0.684371 ! Fit after self-cal, rms=0.030052Jy sigma=0.684271 ! 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=0.030052Jy sigma=0.684271 ! Fit after self-cal, rms=0.030529Jy sigma=0.684170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.083 mas, bpa=25.06 degrees ! Estimated noise=0.172632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156578 Jy ! Component: 100 - total flux cleaned = 0.000167673 Jy ! Component: 150 - total flux cleaned = 0.000217362 Jy ! Component: 200 - total flux cleaned = 0.000253722 Jy ! Total flux subtracted in 200 components = 0.000253722 Jy ! Clean residual min=-0.000563 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0275522 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0275522 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=0.030520Jy sigma=0.683935 ! Fit after self-cal, rms=0.030553Jy sigma=0.683903 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 = 4.11499e-05 Jy ! Component: 100 - total flux cleaned = 7.40768e-05 Jy ! Component: 150 - total flux cleaned = 8.895e-05 Jy ! Component: 200 - total flux cleaned = 0.000117441 Jy ! Total flux subtracted in 200 components = 0.000117441 Jy ! Clean residual min=-0.000564 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0276697 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.0276697 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=0.030548Jy sigma=0.683785 ! Fit after self-cal, rms=0.030549Jy sigma=0.683775 ! 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=0.030549Jy sigma=0.683775 ! Fit after self-cal, rms=0.030641Jy sigma=0.683736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=4.489 mas, bpa=20.13 degrees ! Estimated noise=0.222958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310928 Jy ! Component: 100 - total flux cleaned = 0.000422475 Jy ! Component: 150 - total flux cleaned = 0.000491273 Jy ! Component: 200 - total flux cleaned = 0.000525661 Jy ! Total flux subtracted in 200 components = 0.000525661 Jy ! Clean residual min=-0.000665 max=0.000662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0281953 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0281953 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=0.030639Jy sigma=0.683665 ! Fit after self-cal, rms=0.030647Jy sigma=0.683642 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 = 0.000101408 Jy ! Component: 100 - total flux cleaned = 0.000127337 Jy ! Component: 150 - total flux cleaned = 0.000132031 Jy ! Component: 200 - total flux cleaned = 0.000144588 Jy ! Total flux subtracted in 200 components = 0.000144588 Jy ! Clean residual min=-0.000687 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0283399 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.0283399 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=0.030646Jy sigma=0.683625 ! Fit after self-cal, rms=0.030646Jy sigma=0.683618 ! 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=1.605 mas, bmaj=4.079 mas, bpa=25.09 degrees ! Estimated noise=0.171826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 4.079 at 25.09 degrees (North through East) ! Clean map min=-0.00060342 max=0.021503 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=1.256 mas, bmaj=4.115 mas, bpa=26.35 degrees ! Estimated noise=0.415979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151945 Jy ! Component: 100 - total flux cleaned = 0.0194353 Jy ! Component: 150 - total flux cleaned = 0.0216398 Jy ! Component: 200 - total flux cleaned = 0.0229934 Jy ! Total flux subtracted in 200 components = 0.0229934 Jy ! Clean residual min=-0.001500 max=0.001214 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0229934 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0229934 Jy ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.079 mas, bpa=25.09 degrees ! Estimated noise=0.171826 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 = 0.00153001 Jy ! Component: 100 - total flux cleaned = 0.00212758 Jy ! Component: 150 - total flux cleaned = 0.00269947 Jy ! Component: 200 - total flux cleaned = 0.00307427 Jy ! Total flux subtracted in 200 components = 0.00307427 Jy ! Clean residual min=-0.000660 max=0.000661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0260677 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.0260677 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=3.178 mas, bmaj=4.489 mas, bpa=20.13 degrees ! Estimated noise=0.222958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808606 Jy ! Component: 100 - total flux cleaned = 0.0011342 Jy ! Component: 150 - total flux cleaned = 0.00134748 Jy ! Component: 200 - total flux cleaned = 0.00146955 Jy ! Total flux subtracted in 200 components = 0.00146955 Jy ! Clean residual min=-0.000644 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0275372 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 = 0.000115538 Jy ! Component: 100 - total flux cleaned = 0.000214991 Jy ! Component: 150 - total flux cleaned = 0.000275263 Jy ! Component: 200 - total flux cleaned = 0.000343381 Jy ! Total flux subtracted in 200 components = 0.000343381 Jy ! Clean residual min=-0.000653 max=0.000696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0278806 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 85 components and 0.0278806 Jy ! Inverting map ! Added new window around map position (30.3, 39.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540053 Jy ! Component: 100 - total flux cleaned = 0.00059931 Jy ! Component: 150 - total flux cleaned = 0.00060801 Jy ! Component: 200 - total flux cleaned = 0.000601339 Jy ! Total flux subtracted in 200 components = 0.000601339 Jy ! Clean residual min=-0.000673 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.028482 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.028482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.079 mas, bpa=25.09 degrees ! Estimated noise=0.171826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245172 Jy ! Component: 100 - total flux cleaned = 0.00033025 Jy ! Component: 150 - total flux cleaned = 0.000405978 Jy ! Component: 200 - total flux cleaned = 0.000436205 Jy ! Total flux subtracted in 200 components = 0.000436205 Jy ! Clean residual min=-0.000563 max=0.000535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0289182 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.0289182 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=0.030633Jy sigma=0.683616 ! Fit after self-cal, rms=0.030621Jy sigma=0.683504 wmodel J1518+4045_C_map.mod ! Writing 133 model components to file: J1518+4045_C_map.mod wobs J1518+4045_C_uvs.fits ! Writing UV FITS file: J1518+4045_C_uvs.fits wwins J1518+4045_C_map.win ! wwins: Wrote 3 windows to J1518+4045_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 = -2.86625e-05 Jy ! Component: 100 - total flux cleaned = -7.48307e-05 Jy ! Component: 150 - total flux cleaned = -8.36859e-05 Jy ! Component: 200 - total flux cleaned = -9.19693e-05 Jy ! Component: 250 - total flux cleaned = -0.000123578 Jy ! Component: 300 - total flux cleaned = -0.000161966 Jy ! Component: 350 - total flux cleaned = -0.000176918 Jy ! Component: 400 - total flux cleaned = -0.00020584 Jy ! Component: 450 - total flux cleaned = -0.000212839 Jy ! Component: 500 - total flux cleaned = -0.000233401 Jy ! Component: 550 - total flux cleaned = -0.000233577 Jy ! Component: 600 - total flux cleaned = -0.000246715 Jy ! Component: 650 - total flux cleaned = -0.000253137 Jy ! Component: 700 - total flux cleaned = -0.00024087 Jy ! Component: 750 - total flux cleaned = -0.000253196 Jy ! Component: 800 - total flux cleaned = -0.000265073 Jy ! Component: 850 - total flux cleaned = -0.000265025 Jy ! Component: 900 - total flux cleaned = -0.000282388 Jy ! Component: 950 - total flux cleaned = -0.000288105 Jy ! Component: 1000 - total flux cleaned = -0.000299328 Jy ! Component: 1050 - total flux cleaned = -0.000310443 Jy ! Component: 1100 - total flux cleaned = -0.000310406 Jy ! Component: 1150 - total flux cleaned = -0.000321175 Jy ! Component: 1200 - total flux cleaned = -0.000321084 Jy ! Component: 1250 - total flux cleaned = -0.000321212 Jy ! Component: 1300 - total flux cleaned = -0.000326454 Jy ! Component: 1350 - total flux cleaned = -0.000352126 Jy ! Component: 1400 - total flux cleaned = -0.00033688 Jy ! Component: 1450 - total flux cleaned = -0.000331875 Jy ! Component: 1500 - total flux cleaned = -0.000322011 Jy ! Component: 1550 - total flux cleaned = -0.000307421 Jy ! Component: 1600 - total flux cleaned = -0.000302687 Jy ! Component: 1650 - total flux cleaned = -0.000293207 Jy ! Component: 1700 - total flux cleaned = -0.000283832 Jy ! Component: 1750 - total flux cleaned = -0.000274592 Jy ! Component: 1800 - total flux cleaned = -0.000270041 Jy ! Component: 1850 - total flux cleaned = -0.000274566 Jy ! Component: 1900 - total flux cleaned = -0.000256539 Jy ! Component: 1950 - total flux cleaned = -0.000265396 Jy ! Component: 2000 - total flux cleaned = -0.00024778 Jy ! Component: 2050 - total flux cleaned = -0.000221603 Jy ! Component: 2100 - total flux cleaned = -0.000204371 Jy ! Component: 2150 - total flux cleaned = -0.000208721 Jy ! Component: 2200 - total flux cleaned = -0.000208702 Jy ! Component: 2250 - total flux cleaned = -0.000208626 Jy ! Component: 2300 - total flux cleaned = -0.000196009 Jy ! Component: 2350 - total flux cleaned = -0.00019598 Jy ! Component: 2400 - total flux cleaned = -0.000195989 Jy ! Component: 2450 - total flux cleaned = -0.000195963 Jy ! Component: 2500 - total flux cleaned = -0.000183819 Jy ! Component: 2550 - total flux cleaned = -0.000195821 Jy ! Component: 2600 - total flux cleaned = -0.000195812 Jy ! Component: 2650 - total flux cleaned = -0.000191815 Jy ! Component: 2700 - total flux cleaned = -0.000195741 Jy ! Component: 2750 - total flux cleaned = -0.000199657 Jy ! Component: 2800 - total flux cleaned = -0.000199658 Jy ! Component: 2850 - total flux cleaned = -0.000207386 Jy ! Component: 2900 - total flux cleaned = -0.000222708 Jy ! Component: 2950 - total flux cleaned = -0.000207494 Jy ! Component: 3000 - total flux cleaned = -0.0002188 Jy ! Component: 3050 - total flux cleaned = -0.000203836 Jy ! Component: 3100 - total flux cleaned = -0.000203831 Jy ! Component: 3150 - total flux cleaned = -0.000214934 Jy ! Component: 3200 - total flux cleaned = -0.00020756 Jy ! Component: 3250 - total flux cleaned = -0.000207524 Jy ! Component: 3300 - total flux cleaned = -0.000214777 Jy ! Component: 3350 - total flux cleaned = -0.000207556 Jy ! Component: 3400 - total flux cleaned = -0.000207586 Jy ! Component: 3450 - total flux cleaned = -0.000200473 Jy ! Component: 3500 - total flux cleaned = -0.000193445 Jy ! Component: 3550 - total flux cleaned = -0.000200457 Jy ! Component: 3600 - total flux cleaned = -0.000200475 Jy ! Component: 3650 - total flux cleaned = -0.000203975 Jy ! Component: 3700 - total flux cleaned = -0.000190086 Jy ! Component: 3750 - total flux cleaned = -0.000190109 Jy ! Component: 3800 - total flux cleaned = -0.00018667 Jy ! Component: 3850 - total flux cleaned = -0.000186661 Jy ! Component: 3900 - total flux cleaned = -0.000179859 Jy ! Component: 3950 - total flux cleaned = -0.000179867 Jy ! Component: 4000 - total flux cleaned = -0.000176524 Jy ! Component: 4050 - total flux cleaned = -0.000189919 Jy ! Total flux subtracted in 4096 components = -0.000186563 Jy ! Clean residual min=-0.000200 max=0.000188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0287316 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 454 components and 0.0287316 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1518+4045_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 4.079 at 25.09 degrees (North through East) ! Clean map min=-0.00050495 max=0.021393 Jy/beam ! Writing clean map to FITS file: .//J1518+4045_C_20180724_map.fits wmodel .//J1518+4045_C_20180724_map.mod ! Writing 454 model components to file: .//J1518+4045_C_20180724_map.mod wobs .//J1518+4045_C_20180724_uvs.fits ! Writing UV FITS file: .//J1518+4045_C_20180724_uvs.fits wwins .//J1518+4045_C_20180724_map.win ! wwins: Wrote 4 windows to .//J1518+4045_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0213934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.95025e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.834405 0.834405 1.66881 3.33762 6.67524 13.3505 26.7009 53.4019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 359.537 quit ! Quitting program ! Log file .//J1518+4045_C_20180724_dfm.log closed on Wed Aug 8 14:50:02 2018