! Started logfile: /vlbi/uf001/uvm//J0805+6144_S_a_dfm.log on Sun Jan 13 21:06:10 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0805+6144_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0805+6144_S_a_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! AN table 4: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.786667 visibilities/baseline/integration-bin. ! Found source: J0805+6144 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4779 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0805+6144_S_a] 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 0.500x0.500 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. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 74 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 74 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 74 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.270281Jy sigma=18.970938 ! Fit after self-cal, rms=0.342427Jy sigma=5.322100 ! 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=3.515 mas, bmaj=3.64 mas, bpa=-58.73 degrees ! Estimated noise=0.919247 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 = 0.534396 Jy ! Component: 100 - total flux cleaned = 0.702514 Jy ! Total flux subtracted in 100 components = 0.702514 Jy ! Clean residual min=-0.020171 max=0.072793 Jy/beam ! Clean residual mean=0.000029 rms=0.004718 Jy/beam ! Combined flux in latest and established models = 0.702513 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.702513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169123Jy sigma=2.404440 ! Fit after self-cal, rms=0.168572Jy sigma=2.396323 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0783949 Jy ! Component: 100 - total flux cleaned = 0.115998 Jy ! Total flux subtracted in 100 components = 0.115998 Jy ! Clean residual min=-0.014344 max=0.017581 Jy/beam ! Clean residual mean=0.000015 rms=0.002986 Jy/beam ! Combined flux in latest and established models = 0.818511 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.818511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129648Jy sigma=1.793970 ! Fit after self-cal, rms=0.129292Jy sigma=1.788120 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210858 Jy ! Component: 100 - total flux cleaned = 0.0283045 Jy ! Total flux subtracted in 100 components = 0.0283045 Jy ! Clean residual min=-0.014320 max=0.013742 Jy/beam ! Clean residual mean=0.000011 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 0.846815 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.846815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126567Jy sigma=1.741496 ! Fit after self-cal, rms=0.126502Jy sigma=1.740297 ! 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=4.111 mas, bmaj=4.256 mas, bpa=-85.38 degrees ! Estimated noise=0.792081 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 = 0.000684653 Jy ! Component: 100 - total flux cleaned = 0.00115754 Jy ! Component: 150 - total flux cleaned = 0.0015507 Jy ! Component: 200 - total flux cleaned = 0.00189113 Jy ! Total flux subtracted in 200 components = 0.00189113 Jy ! Clean residual min=-0.017738 max=0.011424 Jy/beam ! Clean residual mean=0.000031 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 0.848707 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.848707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125653Jy sigma=1.727757 ! Fit after self-cal, rms=0.125599Jy sigma=1.726454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.111 x 4.256 at -85.38 degrees (North through East) ! Clean map min=-0.017099 max=0.69508 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.01 ! LA 0.99 NL 0.96 OV 0.97 PT 1.33 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 0.99 KP 1.02 ! LA 1.03 MK 1.03 NL 1.06 OV 1.03 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.96 HN 1.04 LA 0.92 ! MK 1.08 NL 1.11 OV 1.05 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 HN 0.97 KP 0.98 ! LA 0.92 MK 1.01 NL 1.01 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.01 KP 1.04 ! LA 1.00 NL 0.99 OV 0.95 PT 1.32 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 HN 1.03 KP 1.00 ! LA 1.04 MK 1.02 NL 1.06 OV 1.02 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.97 HN 0.99 LA 0.95 ! MK 1.03 NL 1.09 OV 1.01 PT 1.01 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 HN 0.95 KP 0.96 ! LA 0.93 MK 1.02 NL 1.06 OV 0.97 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.00 KP 1.00 ! LA 0.98 NL 1.01 OV 1.01 PT 1.29 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 HN 1.00 KP 0.95 ! LA 1.04 MK 1.06 NL 1.08 OV 1.01 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.97 HN 1.07 LA 0.93 ! MK 1.04 NL 1.10 OV 1.05 PT 1.04 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 HN 0.98 KP 0.98 ! LA 0.93 MK 1.01 NL 1.04 OV 0.97 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.125599Jy sigma=1.726454 ! Fit after self-cal, rms=0.121471Jy sigma=1.508891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.141 mas, bmaj=4.254 mas, bpa=-79.54 degrees ! Estimated noise=0.794287 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 = -0.000940119 Jy ! Component: 100 - total flux cleaned = -0.000215634 Jy ! Component: 150 - total flux cleaned = 0.000285434 Jy ! Component: 200 - total flux cleaned = 0.000286525 Jy ! Total flux subtracted in 200 components = 0.000286525 Jy ! Clean residual min=-0.012768 max=0.012984 Jy/beam ! Clean residual mean=0.000036 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.848993 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.848993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121103Jy sigma=1.502316 ! Fit after self-cal, rms=0.121091Jy sigma=1.501279 ! 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. ! ! Fit before self-cal, rms=0.121091Jy sigma=1.501279 ! Fit after self-cal, rms=0.083199Jy sigma=1.050812 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.142 mas, bmaj=4.23 mas, bpa=-71.81 degrees ! Estimated noise=0.79544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184484 Jy ! Component: 100 - total flux cleaned = 0.00238356 Jy ! Component: 150 - total flux cleaned = 0.00237647 Jy ! Component: 200 - total flux cleaned = 0.00237509 Jy ! Total flux subtracted in 200 components = 0.00237509 Jy ! Clean residual min=-0.004125 max=0.007954 Jy/beam ! Clean residual mean=-0.000025 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.851368 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.851368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082748Jy sigma=1.042884 ! Fit after self-cal, rms=0.082814Jy sigma=1.041862 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 (8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784888 Jy ! Component: 100 - total flux cleaned = 0.0106867 Jy ! Component: 150 - total flux cleaned = 0.0115589 Jy ! Component: 200 - total flux cleaned = 0.011864 Jy ! Total flux subtracted in 200 components = 0.011864 Jy ! Clean residual min=-0.003804 max=0.004612 Jy/beam ! Clean residual mean=-0.000024 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.863232 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.863232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081908Jy sigma=1.028230 ! Fit after self-cal, rms=0.081851Jy sigma=1.026830 ! Inverting map ! Added new window around map position (18.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368069 Jy ! Component: 100 - total flux cleaned = 0.0048991 Jy ! Component: 150 - total flux cleaned = 0.00553368 Jy ! Component: 200 - total flux cleaned = 0.0060126 Jy ! Total flux subtracted in 200 components = 0.0060126 Jy ! Clean residual min=-0.003769 max=0.004280 Jy/beam ! Clean residual mean=-0.000023 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.869245 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.869245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081488Jy sigma=1.020863 ! Fit after self-cal, rms=0.081475Jy sigma=1.020497 ! Inverting map ! Added new window around map position (31.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279441 Jy ! Component: 100 - total flux cleaned = 0.00318912 Jy ! Component: 150 - total flux cleaned = 0.00327585 Jy ! Component: 200 - total flux cleaned = 0.00327834 Jy ! Total flux subtracted in 200 components = 0.00327834 Jy ! Clean residual min=-0.003731 max=0.003604 Jy/beam ! Clean residual mean=-0.000023 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.872523 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.872523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081222Jy sigma=1.016242 ! Fit after self-cal, rms=0.081221Jy sigma=1.016055 ! 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. ! ! Fit before self-cal, rms=0.081221Jy sigma=1.016055 ! Fit after self-cal, rms=0.081462Jy sigma=1.011667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.14 mas, bmaj=4.225 mas, bpa=-68.3 degrees ! Estimated noise=0.796263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036744 Jy ! Component: 100 - total flux cleaned = 0.00494896 Jy ! Component: 150 - total flux cleaned = 0.00550429 Jy ! Component: 200 - total flux cleaned = 0.00593593 Jy ! Total flux subtracted in 200 components = 0.00593593 Jy ! Clean residual min=-0.003514 max=0.003593 Jy/beam ! Clean residual mean=-0.000025 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.878459 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.878459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081166Jy sigma=1.007343 ! Fit after self-cal, rms=0.081164Jy sigma=1.007091 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 (76.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281636 Jy ! Component: 100 - total flux cleaned = 0.00409019 Jy ! Component: 150 - total flux cleaned = 0.00473935 Jy ! Component: 200 - total flux cleaned = 0.00518971 Jy ! Total flux subtracted in 200 components = 0.00518971 Jy ! Clean residual min=-0.003504 max=0.003333 Jy/beam ! Clean residual mean=-0.000029 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.883649 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.883649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080951Jy sigma=1.003538 ! Fit after self-cal, rms=0.080939Jy sigma=1.003358 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.080939Jy sigma=1.003358 ! Fit after self-cal, rms=0.081088Jy sigma=1.002338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.059 mas, bmaj=8.961 mas, bpa=88.18 degrees ! Estimated noise=1.06413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321563 Jy ! Component: 100 - total flux cleaned = 0.00482954 Jy ! Component: 150 - total flux cleaned = 0.00581922 Jy ! Component: 200 - total flux cleaned = 0.00615056 Jy ! Total flux subtracted in 200 components = 0.00615056 Jy ! Clean residual min=-0.003256 max=0.003210 Jy/beam ! Clean residual mean=-0.000065 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.8898 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 140 components and 0.889799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081001Jy sigma=1.001929 ! Fit after self-cal, rms=0.080986Jy sigma=1.001711 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 = 0.000470346 Jy ! Component: 100 - total flux cleaned = 0.000794529 Jy ! Component: 150 - total flux cleaned = 0.000973011 Jy ! Component: 200 - total flux cleaned = 0.00110335 Jy ! Total flux subtracted in 200 components = 0.00110335 Jy ! Clean residual min=-0.003216 max=0.003146 Jy/beam ! Clean residual mean=-0.000066 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.890903 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.890903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080963Jy sigma=1.001616 ! Fit after self-cal, rms=0.080962Jy sigma=1.001571 ! 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=4.138 mas, bmaj=4.221 mas, bpa=-66.16 degrees ! Estimated noise=0.796914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.138 x 4.221 at -66.16 degrees (North through East) ! Clean map min=-0.0032657 max=0.69587 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080962Jy sigma=1.001571 ! Fit after self-cal, rms=0.077872Jy sigma=0.932916 ! Inverting map and beam ! Estimated beam: bmin=4.135 mas, bmaj=4.222 mas, bpa=-66.02 degrees ! Estimated noise=0.797618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201425 Jy ! Component: 100 - total flux cleaned = 0.00217266 Jy ! Component: 150 - total flux cleaned = 0.00232133 Jy ! Component: 200 - total flux cleaned = 0.00239144 Jy ! Total flux subtracted in 200 components = 0.00239144 Jy ! Clean residual min=-0.003399 max=0.003281 Jy/beam ! Clean residual mean=-0.000028 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.893294 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.893294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077716Jy sigma=0.930209 ! Fit after self-cal, rms=0.077716Jy sigma=0.930132 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229918 Jy ! Component: 100 - total flux cleaned = 0.000297769 Jy ! Component: 150 - total flux cleaned = 0.000296095 Jy ! Component: 200 - total flux cleaned = 0.000358501 Jy ! Total flux subtracted in 200 components = 0.000358501 Jy ! Clean residual min=-0.003396 max=0.003251 Jy/beam ! Clean residual mean=-0.000028 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.893653 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.893653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077621Jy sigma=0.928322 ! Fit after self-cal, rms=0.077620Jy sigma=0.928270 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077620Jy sigma=0.928270 ! Fit after self-cal, rms=0.077706Jy sigma=0.927902 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=3.503 mas, bmaj=3.66 mas, bpa=-42.36 degrees ! Estimated noise=0.920567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.534304 Jy ! Component: 100 - total flux cleaned = 0.699416 Jy ! Component: 150 - total flux cleaned = 0.774729 Jy ! Component: 200 - total flux cleaned = 0.812492 Jy ! Total flux subtracted in 200 components = 0.812492 Jy ! Clean residual min=-0.006635 max=0.018189 Jy/beam ! Clean residual mean=-0.000002 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.812492 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 0.812492 Jy ! Inverting map and beam ! Estimated beam: bmin=4.132 mas, bmaj=4.218 mas, bpa=-64.75 degrees ! Estimated noise=0.798001 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 = 0.0262097 Jy ! Component: 100 - total flux cleaned = 0.0414281 Jy ! Component: 150 - total flux cleaned = 0.0513608 Jy ! Component: 200 - total flux cleaned = 0.0585698 Jy ! Total flux subtracted in 200 components = 0.0585698 Jy ! Clean residual min=-0.003884 max=0.005340 Jy/beam ! Clean residual mean=-0.000025 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.871062 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.871062 Jy ! Inverting map ! Added new window around map position (6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591356 Jy ! Component: 100 - total flux cleaned = 0.00939552 Jy ! Component: 150 - total flux cleaned = 0.0113047 Jy ! Component: 200 - total flux cleaned = 0.0125934 Jy ! Total flux subtracted in 200 components = 0.0125934 Jy ! Clean residual min=-0.003603 max=0.003795 Jy/beam ! Clean residual mean=-0.000026 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.883655 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.883655 Jy ! Inverting map ! Added new window around map position (15.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017652 Jy ! Component: 100 - total flux cleaned = 0.00276256 Jy ! Component: 150 - total flux cleaned = 0.00384091 Jy ! Component: 200 - total flux cleaned = 0.00473752 Jy ! Total flux subtracted in 200 components = 0.00473752 Jy ! Clean residual min=-0.003504 max=0.003516 Jy/beam ! Clean residual mean=-0.000026 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.888392 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.888392 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.058 mas, bmaj=8.943 mas, bpa=88.26 degrees ! Estimated noise=1.06737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289673 Jy ! Component: 100 - total flux cleaned = 0.00499446 Jy ! Component: 150 - total flux cleaned = 0.00607333 Jy ! Component: 200 - total flux cleaned = 0.00680906 Jy ! Total flux subtracted in 200 components = 0.00680906 Jy ! Clean residual min=-0.003067 max=0.002979 Jy/beam ! Clean residual mean=-0.000062 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.895201 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 = 0.000443737 Jy ! Component: 100 - total flux cleaned = 0.000622751 Jy ! Component: 150 - total flux cleaned = 0.000826747 Jy ! Component: 200 - total flux cleaned = 0.000975475 Jy ! Total flux subtracted in 200 components = 0.000975475 Jy ! Clean residual min=-0.003051 max=0.002977 Jy/beam ! Clean residual mean=-0.000063 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.896177 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 142 components and 0.896177 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.132 mas, bmaj=4.218 mas, bpa=-64.75 degrees ! Estimated noise=0.798001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000671826 Jy ! Component: 100 - total flux cleaned = -0.000674018 Jy ! Component: 150 - total flux cleaned = -0.000565062 Jy ! Component: 200 - total flux cleaned = -0.000667662 Jy ! Total flux subtracted in 200 components = -0.000667662 Jy ! Clean residual min=-0.003355 max=0.003273 Jy/beam ! Clean residual mean=-0.000028 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.895509 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 0.895509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078173Jy sigma=0.940278 ! Fit after self-cal, rms=0.078123Jy sigma=0.938463 wmodel J0805+6144_S_a_map.mod ! Writing 150 model components to file: J0805+6144_S_a_map.mod wobs J0805+6144_S_a_uvs.fits ! Writing UV FITS file: J0805+6144_S_a_uvs.fits wwins J0805+6144_S_a_map.win ! wwins: Wrote 7 windows to J0805+6144_S_a_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 = -0.00102554 Jy ! Component: 100 - total flux cleaned = -0.000964218 Jy ! Component: 150 - total flux cleaned = -0.00102376 Jy ! Component: 200 - total flux cleaned = -0.00108041 Jy ! Component: 250 - total flux cleaned = -0.00113469 Jy ! Component: 300 - total flux cleaned = -0.00124077 Jy ! Component: 350 - total flux cleaned = -0.00113608 Jy ! Component: 400 - total flux cleaned = -0.00124036 Jy ! Component: 450 - total flux cleaned = -0.00129119 Jy ! Component: 500 - total flux cleaned = -0.00124187 Jy ! Component: 550 - total flux cleaned = -0.00134281 Jy ! Component: 600 - total flux cleaned = -0.00144185 Jy ! Component: 650 - total flux cleaned = -0.00163575 Jy ! Component: 700 - total flux cleaned = -0.00177939 Jy ! Component: 750 - total flux cleaned = -0.0018741 Jy ! Component: 800 - total flux cleaned = -0.00192136 Jy ! Component: 850 - total flux cleaned = -0.00201478 Jy ! Component: 900 - total flux cleaned = -0.00220053 Jy ! Component: 950 - total flux cleaned = -0.002337 Jy ! Component: 1000 - total flux cleaned = -0.00242831 Jy ! Component: 1050 - total flux cleaned = -0.00256374 Jy ! Component: 1100 - total flux cleaned = -0.00274286 Jy ! Component: 1150 - total flux cleaned = -0.00296509 Jy ! Component: 1200 - total flux cleaned = -0.00318482 Jy ! Component: 1250 - total flux cleaned = -0.00335946 Jy ! Component: 1300 - total flux cleaned = -0.00340312 Jy ! Component: 1350 - total flux cleaned = -0.00370475 Jy ! Component: 1400 - total flux cleaned = -0.00379057 Jy ! Component: 1450 - total flux cleaned = -0.00400322 Jy ! Component: 1500 - total flux cleaned = -0.00412985 Jy ! Component: 1550 - total flux cleaned = -0.0043815 Jy ! Component: 1600 - total flux cleaned = -0.00446517 Jy ! Component: 1650 - total flux cleaned = -0.00458914 Jy ! Component: 1700 - total flux cleaned = -0.00467142 Jy ! Component: 1750 - total flux cleaned = -0.00487583 Jy ! Component: 1800 - total flux cleaned = -0.00507877 Jy ! Component: 1850 - total flux cleaned = -0.00511918 Jy ! Component: 1900 - total flux cleaned = -0.00523924 Jy ! Component: 1950 - total flux cleaned = -0.00547832 Jy ! Component: 2000 - total flux cleaned = -0.00555761 Jy ! Component: 2050 - total flux cleaned = -0.00559714 Jy ! Component: 2100 - total flux cleaned = -0.00575429 Jy ! Component: 2150 - total flux cleaned = -0.00594928 Jy ! Component: 2200 - total flux cleaned = -0.00622081 Jy ! Component: 2250 - total flux cleaned = -0.00629764 Jy ! Component: 2300 - total flux cleaned = -0.00645108 Jy ! Component: 2350 - total flux cleaned = -0.00656565 Jy ! Component: 2400 - total flux cleaned = -0.00675551 Jy ! Component: 2450 - total flux cleaned = -0.00675553 Jy ! Component: 2500 - total flux cleaned = -0.00683077 Jy ! Component: 2550 - total flux cleaned = -0.00690561 Jy ! Component: 2600 - total flux cleaned = -0.00712896 Jy ! Component: 2650 - total flux cleaned = -0.00716596 Jy ! Component: 2700 - total flux cleaned = -0.00734993 Jy ! Component: 2750 - total flux cleaned = -0.0073867 Jy ! Component: 2800 - total flux cleaned = -0.00731391 Jy ! Component: 2850 - total flux cleaned = -0.00764074 Jy ! Component: 2900 - total flux cleaned = -0.00771273 Jy ! Component: 2950 - total flux cleaned = -0.00778479 Jy ! Component: 3000 - total flux cleaned = -0.00792781 Jy ! Component: 3050 - total flux cleaned = -0.007821 Jy ! Component: 3100 - total flux cleaned = -0.00806924 Jy ! Component: 3150 - total flux cleaned = -0.00824545 Jy ! Component: 3200 - total flux cleaned = -0.00831544 Jy ! Component: 3250 - total flux cleaned = -0.00838531 Jy ! Component: 3300 - total flux cleaned = -0.00842026 Jy ! Component: 3350 - total flux cleaned = -0.00845499 Jy ! Component: 3400 - total flux cleaned = -0.0086273 Jy ! Component: 3450 - total flux cleaned = -0.00862742 Jy ! Component: 3500 - total flux cleaned = -0.00879804 Jy ! Component: 3550 - total flux cleaned = -0.00890008 Jy ! Component: 3600 - total flux cleaned = -0.00876489 Jy ! Component: 3650 - total flux cleaned = -0.00873107 Jy ! Component: 3700 - total flux cleaned = -0.00899943 Jy ! Component: 3750 - total flux cleaned = -0.00903286 Jy ! Component: 3800 - total flux cleaned = -0.00899953 Jy ! Component: 3850 - total flux cleaned = -0.00903251 Jy ! Component: 3900 - total flux cleaned = -0.00919706 Jy ! Component: 3950 - total flux cleaned = -0.0091314 Jy ! Component: 4000 - total flux cleaned = -0.00929476 Jy ! Component: 4050 - total flux cleaned = -0.00926229 Jy ! Total flux subtracted in 4096 components = -0.00916521 Jy ! Clean residual min=-0.002548 max=0.001957 Jy/beam ! Clean residual mean=-0.000023 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.886344 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 459 components and 0.886344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0805+6144_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.132 x 4.218 at -64.75 degrees (North through East) ! Clean map min=-0.0031324 max=0.69516 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0805+6144_S_a_map.fits wmodel /vlbi/uf001/uvm//J0805+6144_S_a_map.mod ! Writing 459 model components to file: /vlbi/uf001/uvm//J0805+6144_S_a_map.mod wobs /vlbi/uf001/uvm//J0805+6144_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0805+6144_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0805+6144_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0805+6144_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.695162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00058709 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253361 0.253361 0.506722 1.01344 2.02689 4.05377 8.10754 16.2151 32.4302 64.8604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.695 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1184.08 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0805+6144_S_a_dfm.log closed on Sun Jan 13 21:06:14 2019