! Started logfile: .//J0749+7420_X_a_dfm.log on Tue Jun 5 09:36:03 2018 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 .//J0749+7420_X_a_uvm.fits ! Reading UV FITS file: .//J0749+7420_X_a_uvm.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991781 visibilities/baseline/integration-bin. ! Found source: J0749+7420 ! ! 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 11584 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 J0749+7420_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=1.096200Jy sigma=22.819416 ! Fit after self-cal, rms=0.628567Jy sigma=13.491607 ! 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=0.7435 mas, bmaj=2.309 mas, bpa=-17.1 degrees ! Estimated noise=0.571052 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 = 0.263227 Jy ! Component: 100 - total flux cleaned = 0.355434 Jy ! Total flux subtracted in 100 components = 0.355434 Jy ! Clean residual min=-0.018571 max=0.044853 Jy/beam ! Clean residual mean=0.000000 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 0.355434 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.355434 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=0.123246Jy sigma=2.300400 ! Fit after self-cal, rms=0.121673Jy sigma=2.270940 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550682 Jy ! Component: 100 - total flux cleaned = 0.0866088 Jy ! Total flux subtracted in 100 components = 0.0866088 Jy ! Clean residual min=-0.012931 max=0.017626 Jy/beam ! Clean residual mean=0.000001 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 0.442043 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.442043 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=0.077655Jy sigma=1.354216 ! Fit after self-cal, rms=0.077124Jy sigma=1.341659 ! Inverting map ! Added new window around map position (-2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217011 Jy ! Component: 100 - total flux cleaned = 0.035497 Jy ! Total flux subtracted in 100 components = 0.035497 Jy ! Clean residual min=-0.010604 max=0.014447 Jy/beam ! Clean residual mean=0.000002 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.47754 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.47754 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=0.066448Jy sigma=1.150232 ! Fit after self-cal, rms=0.066240Jy sigma=1.144033 ! Inverting map ! Added new window around map position (2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012545 Jy ! Component: 100 - total flux cleaned = 0.017233 Jy ! Total flux subtracted in 100 components = 0.017233 Jy ! Clean residual min=-0.009938 max=0.010415 Jy/beam ! Clean residual mean=0.000002 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.494773 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.494773 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=0.062100Jy sigma=1.072507 ! Fit after self-cal, rms=0.062056Jy sigma=1.071611 ! 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=0.959 mas, bmaj=2.599 mas, bpa=-16.15 degrees ! Estimated noise=0.328666 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 (-11.4, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132712 Jy ! Component: 100 - total flux cleaned = 0.020121 Jy ! Component: 150 - total flux cleaned = 0.0225959 Jy ! Component: 200 - total flux cleaned = 0.0233007 Jy ! Total flux subtracted in 200 components = 0.0233007 Jy ! Clean residual min=-0.009901 max=0.011861 Jy/beam ! Clean residual mean=0.000006 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.518073 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.518073 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=0.057849Jy sigma=0.988006 ! Fit after self-cal, rms=0.057599Jy sigma=0.982306 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.959 x 2.599 at -16.15 degrees (North through East) ! Clean map min=-0.0093754 max=0.36404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.93 KP 0.94 ! LA 0.97 MK 1.00 NL 0.96 OV 0.99 ! PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.99 KP 1.04 ! LA 1.03 MK 1.03 NL 1.05 OV 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.92 KP 0.95 ! LA 0.98 MK 0.99 NL 0.97 OV 1.00 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.06 HN 0.96 KP 1.04 ! LA 1.02 MK 1.02 NL 1.06 OV 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.92 KP 0.95 ! LA 0.98 MK 0.99 NL 0.96 OV 0.99 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.07 HN 0.97 KP 1.04 ! LA 1.05 MK 1.00 NL 1.06 OV 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.93 KP 0.95 ! LA 0.98 MK 1.01 NL 0.96 OV 1.00 ! PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.07 HN 0.99 KP 1.03 ! LA 1.04 MK 1.02 NL 1.07 OV 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.94 KP 0.96 ! LA 0.98 MK 1.02 NL 0.98 OV 1.00 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.05 HN 0.97 KP 1.05 ! LA 1.07 MK 1.02 NL 1.07 OV 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.94 KP 0.96 ! LA 0.98 MK 1.03 NL 0.97 OV 1.01 ! PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.05 HN 0.99 KP 1.06 ! LA 1.04 MK 1.02 NL 1.07 OV 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.93 KP 0.95 ! LA 0.98 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.97 KP 1.05 ! LA 1.04 MK 1.07 NL 1.08 OV 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.91 KP 0.96 ! LA 1.00 MK 1.03 NL 0.99 OV 1.00 ! PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 0.97 KP 1.06 ! LA 1.05 MK 1.02 NL 1.07 OV 1.11 ! ! ! Fit before self-cal, rms=0.057599Jy sigma=0.982306 ! Fit after self-cal, rms=0.044480Jy sigma=0.689840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=2.59 mas, bpa=-15.86 degrees ! Estimated noise=0.327788 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 = -0.00295788 Jy ! Component: 100 - total flux cleaned = -0.00464477 Jy ! Component: 150 - total flux cleaned = -0.00544002 Jy ! Component: 200 - total flux cleaned = -0.00590623 Jy ! Total flux subtracted in 200 components = -0.00590623 Jy ! Clean residual min=-0.003516 max=0.002551 Jy/beam ! Clean residual mean=0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.512167 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.512167 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=0.043732Jy sigma=0.667632 ! Fit after self-cal, rms=0.043609Jy sigma=0.666412 ! 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=0.043609Jy sigma=0.666412 ! Fit after self-cal, rms=0.043412Jy sigma=0.664134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.589 mas, bpa=-15.89 degrees ! Estimated noise=0.327343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256626 Jy ! Component: 100 - total flux cleaned = -0.00339207 Jy ! Component: 150 - total flux cleaned = -0.00354369 Jy ! Component: 200 - total flux cleaned = -0.00381241 Jy ! Total flux subtracted in 200 components = -0.00381241 Jy ! Clean residual min=-0.003130 max=0.002119 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.508355 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.508355 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=0.043089Jy sigma=0.654522 ! Fit after self-cal, rms=0.043064Jy sigma=0.654081 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 = -0.000382165 Jy ! Component: 100 - total flux cleaned = -0.00062276 Jy ! Component: 150 - total flux cleaned = -0.000842464 Jy ! Component: 200 - total flux cleaned = -0.00104528 Jy ! Total flux subtracted in 200 components = -0.00104528 Jy ! Clean residual min=-0.002760 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.507309 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.50731 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=0.042921Jy sigma=0.650175 ! Fit after self-cal, rms=0.042906Jy sigma=0.649943 ! 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=0.042906Jy sigma=0.649943 ! Fit after self-cal, rms=0.042739Jy sigma=0.648245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=2.587 mas, bpa=-15.89 degrees ! Estimated noise=0.327033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190774 Jy ! Component: 100 - total flux cleaned = -0.00219876 Jy ! Component: 150 - total flux cleaned = -0.00234927 Jy ! Component: 200 - total flux cleaned = -0.00253031 Jy ! Total flux subtracted in 200 components = -0.00253031 Jy ! Clean residual min=-0.002410 max=0.001863 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.504779 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.504779 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=0.042597Jy sigma=0.644148 ! Fit after self-cal, rms=0.042586Jy sigma=0.643953 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 = -0.000154873 Jy ! Component: 100 - total flux cleaned = -0.000238695 Jy ! Component: 150 - total flux cleaned = -0.00043004 Jy ! Component: 200 - total flux cleaned = -0.000537065 Jy ! Total flux subtracted in 200 components = -0.000537065 Jy ! Clean residual min=-0.002143 max=0.001791 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.504242 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.504242 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=0.042514Jy sigma=0.642042 ! Fit after self-cal, rms=0.042508Jy sigma=0.641934 ! 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=0.042508Jy sigma=0.641934 ! Fit after self-cal, rms=0.042396Jy sigma=0.641188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=3.253 mas, bpa=-22.28 degrees ! Estimated noise=0.393837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00206737 Jy ! Component: 100 - total flux cleaned = -0.00279934 Jy ! Component: 150 - total flux cleaned = -0.00306448 Jy ! Component: 200 - total flux cleaned = -0.00325287 Jy ! Total flux subtracted in 200 components = -0.00325287 Jy ! Clean residual min=-0.002475 max=0.002086 Jy/beam ! Clean residual mean=0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.50099 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.500989 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=0.042352Jy sigma=0.639902 ! Fit after self-cal, rms=0.042344Jy sigma=0.639768 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 = -0.000189561 Jy ! Component: 100 - total flux cleaned = -0.000344405 Jy ! Component: 150 - total flux cleaned = -0.000451422 Jy ! Component: 200 - total flux cleaned = -0.000499692 Jy ! Total flux subtracted in 200 components = -0.000499692 Jy ! Clean residual min=-0.002136 max=0.002001 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.50049 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.50049 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=0.042330Jy sigma=0.639572 ! Fit after self-cal, rms=0.042322Jy sigma=0.639512 ! 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=0.9624 mas, bmaj=2.585 mas, bpa=-15.88 degrees ! Estimated noise=0.326832 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9624 x 2.585 at -15.88 degrees (North through East) ! Clean map min=-0.0022013 max=0.36318 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=0.7459 mas, bmaj=2.298 mas, bpa=-16.96 degrees ! Estimated noise=0.569611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26373 Jy ! Component: 100 - total flux cleaned = 0.35909 Jy ! Component: 150 - total flux cleaned = 0.410567 Jy ! Component: 200 - total flux cleaned = 0.4401 Jy ! Total flux subtracted in 200 components = 0.4401 Jy ! Clean residual min=-0.006547 max=0.015220 Jy/beam ! Clean residual mean=0.000001 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.4401 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.4401 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=2.585 mas, bpa=-15.88 degrees ! Estimated noise=0.326832 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 = 0.0261509 Jy ! Component: 100 - total flux cleaned = 0.040837 Jy ! Component: 150 - total flux cleaned = 0.0501644 Jy ! Component: 200 - total flux cleaned = 0.0562526 Jy ! Total flux subtracted in 200 components = 0.0562526 Jy ! Clean residual min=-0.002623 max=0.003620 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.496353 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.496353 Jy ! Inverting map ! Added new window around map position (6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367413 Jy ! Component: 100 - total flux cleaned = 0.00538005 Jy ! Component: 150 - total flux cleaned = 0.00591919 Jy ! Component: 200 - total flux cleaned = 0.0059219 Jy ! Total flux subtracted in 200 components = 0.0059219 Jy ! Clean residual min=-0.002113 max=0.002112 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.502275 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.502275 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=2.078 mas, bmaj=3.253 mas, bpa=-22.28 degrees ! Estimated noise=0.393837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012033 Jy ! Component: 100 - total flux cleaned = 4.43996e-05 Jy ! Component: 150 - total flux cleaned = -0.000121863 Jy ! Component: 200 - total flux cleaned = -0.000375159 Jy ! Total flux subtracted in 200 components = -0.000375159 Jy ! Clean residual min=-0.002115 max=0.001972 Jy/beam ! Clean residual mean=0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.5019 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 = -0.000308936 Jy ! Component: 100 - total flux cleaned = -0.000539534 Jy ! Component: 150 - total flux cleaned = -0.000749418 Jy ! Component: 200 - total flux cleaned = -0.000973221 Jy ! Total flux subtracted in 200 components = -0.000973221 Jy ! Clean residual min=-0.001957 max=0.001856 Jy/beam ! Clean residual mean=0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.500926 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 0.500926 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=2.585 mas, bpa=-15.88 degrees ! Estimated noise=0.326832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015031 Jy ! Component: 100 - total flux cleaned = 9.9709e-05 Jy ! Component: 150 - total flux cleaned = 0.000103136 Jy ! Component: 200 - total flux cleaned = 2.51751e-05 Jy ! Total flux subtracted in 200 components = 2.51751e-05 Jy ! Clean residual min=-0.001492 max=0.001668 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.500951 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.500951 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=0.042351Jy sigma=0.638770 ! Fit after self-cal, rms=0.042321Jy sigma=0.637861 wmodel J0749+7420_X_map.mod ! Writing 92 model components to file: J0749+7420_X_map.mod wobs J0749+7420_X_uvs.fits ! Writing UV FITS file: J0749+7420_X_uvs.fits wwins J0749+7420_X_map.win ! wwins: Wrote 5 windows to J0749+7420_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 = 0.000114792 Jy ! Component: 100 - total flux cleaned = 0.000115191 Jy ! Component: 150 - total flux cleaned = 0.000190109 Jy ! Component: 200 - total flux cleaned = 0.000214002 Jy ! Component: 250 - total flux cleaned = 0.000190772 Jy ! Component: 300 - total flux cleaned = 0.00021306 Jy ! Component: 350 - total flux cleaned = 0.000299078 Jy ! Component: 400 - total flux cleaned = 0.000382259 Jy ! Component: 450 - total flux cleaned = 0.000443149 Jy ! Component: 500 - total flux cleaned = 0.000522157 Jy ! Component: 550 - total flux cleaned = 0.000541675 Jy ! Component: 600 - total flux cleaned = 0.000579791 Jy ! Component: 650 - total flux cleaned = 0.000561308 Jy ! Component: 700 - total flux cleaned = 0.000561664 Jy ! Component: 750 - total flux cleaned = 0.000580046 Jy ! Component: 800 - total flux cleaned = 0.000562765 Jy ! Component: 850 - total flux cleaned = 0.000631446 Jy ! Component: 900 - total flux cleaned = 0.000580117 Jy ! Component: 950 - total flux cleaned = 0.000529694 Jy ! Component: 1000 - total flux cleaned = 0.000497102 Jy ! Component: 1050 - total flux cleaned = 0.000594102 Jy ! Component: 1100 - total flux cleaned = 0.000529881 Jy ! Component: 1150 - total flux cleaned = 0.000561663 Jy ! Component: 1200 - total flux cleaned = 0.00060846 Jy ! Component: 1250 - total flux cleaned = 0.000639292 Jy ! Component: 1300 - total flux cleaned = 0.000715515 Jy ! Component: 1350 - total flux cleaned = 0.000715433 Jy ! Component: 1400 - total flux cleaned = 0.000745126 Jy ! Component: 1450 - total flux cleaned = 0.000745151 Jy ! Component: 1500 - total flux cleaned = 0.000759582 Jy ! Component: 1550 - total flux cleaned = 0.000730774 Jy ! Component: 1600 - total flux cleaned = 0.00064572 Jy ! Component: 1650 - total flux cleaned = 0.000659717 Jy ! Component: 1700 - total flux cleaned = 0.000604109 Jy ! Component: 1750 - total flux cleaned = 0.00054915 Jy ! Component: 1800 - total flux cleaned = 0.000590042 Jy ! Component: 1850 - total flux cleaned = 0.000522487 Jy ! Component: 1900 - total flux cleaned = 0.000535674 Jy ! Component: 1950 - total flux cleaned = 0.000496007 Jy ! Component: 2000 - total flux cleaned = 0.000508981 Jy ! Component: 2050 - total flux cleaned = 0.000444034 Jy ! Component: 2100 - total flux cleaned = 0.000456994 Jy ! Component: 2150 - total flux cleaned = 0.000469833 Jy ! Component: 2200 - total flux cleaned = 0.000431942 Jy ! Component: 2250 - total flux cleaned = 0.000369569 Jy ! Component: 2300 - total flux cleaned = 0.000419232 Jy ! Component: 2350 - total flux cleaned = 0.000394742 Jy ! Component: 2400 - total flux cleaned = 0.000370399 Jy ! Component: 2450 - total flux cleaned = 0.000346156 Jy ! Component: 2500 - total flux cleaned = 0.000310248 Jy ! Component: 2550 - total flux cleaned = 0.000310478 Jy ! Component: 2600 - total flux cleaned = 0.000310325 Jy ! Component: 2650 - total flux cleaned = 0.000275353 Jy ! Component: 2700 - total flux cleaned = 0.000240547 Jy ! Component: 2750 - total flux cleaned = 0.000298247 Jy ! Component: 2800 - total flux cleaned = 0.000275523 Jy ! Component: 2850 - total flux cleaned = 0.000298181 Jy ! Component: 2900 - total flux cleaned = 0.000320613 Jy ! Component: 2950 - total flux cleaned = 0.00035411 Jy ! Component: 3000 - total flux cleaned = 0.000365202 Jy ! Component: 3050 - total flux cleaned = 0.00029899 Jy ! Component: 3100 - total flux cleaned = 0.000353608 Jy ! Component: 3150 - total flux cleaned = 0.000386208 Jy ! Component: 3200 - total flux cleaned = 0.000440288 Jy ! Component: 3250 - total flux cleaned = 0.000418778 Jy ! Component: 3300 - total flux cleaned = 0.000440173 Jy ! Component: 3350 - total flux cleaned = 0.000419088 Jy ! Component: 3400 - total flux cleaned = 0.000523974 Jy ! Component: 3450 - total flux cleaned = 0.000523926 Jy ! Component: 3500 - total flux cleaned = 0.000534242 Jy ! Component: 3550 - total flux cleaned = 0.000554753 Jy ! Component: 3600 - total flux cleaned = 0.000595688 Jy ! Component: 3650 - total flux cleaned = 0.000565135 Jy ! Component: 3700 - total flux cleaned = 0.000625694 Jy ! Component: 3750 - total flux cleaned = 0.000675811 Jy ! Component: 3800 - total flux cleaned = 0.000665794 Jy ! Component: 3850 - total flux cleaned = 0.000705372 Jy ! Component: 3900 - total flux cleaned = 0.000715207 Jy ! Component: 3950 - total flux cleaned = 0.00072497 Jy ! Component: 4000 - total flux cleaned = 0.000773622 Jy ! Component: 4050 - total flux cleaned = 0.000821899 Jy ! Total flux subtracted in 4096 components = 0.000841102 Jy ! Clean residual min=-0.000585 max=0.000615 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.501792 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 390 components and 0.501793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0749+7420_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9624 x 2.585 at -15.88 degrees (North through East) ! Clean map min=-0.0020234 max=0.36406 Jy/beam ! Writing clean map to FITS file: .//J0749+7420_X_a_map.fits wmodel .//J0749+7420_X_a_map.mod ! Writing 390 model components to file: .//J0749+7420_X_a_map.mod wobs .//J0749+7420_X_a_uvs.fits ! Writing UV FITS file: .//J0749+7420_X_a_uvs.fits wwins .//J0749+7420_X_a_map.win ! wwins: Wrote 6 windows to .//J0749+7420_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.36406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140982 0.140982 0.281965 0.563929 1.12786 2.25572 4.51144 9.02287 18.0457 36.0915 72.183 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.364 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2127.93 quit ! Quitting program ! Log file .//J0749+7420_X_a_dfm.log closed on Tue Jun 5 09:36:07 2018