! Started logfile: /vlbi/sb072/temp_maps//J1840+3702_X_dfm.log on Sat Dec 15 22:35:07 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 /vlbi/sb072/temp_maps//J1840+3702_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1840+3702_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1840+3702 ! ! 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 6624 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 J1840+3702_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=1.000331Jy sigma=45.478237 ! Fit after self-cal, rms=0.924166Jy sigma=42.027672 ! 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=0.6707 mas, bmaj=2.698 mas, bpa=-2.816 degrees ! Estimated noise=0.405261 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 = 0.057601 Jy ! Component: 100 - total flux cleaned = 0.0705522 Jy ! Total flux subtracted in 100 components = 0.0705522 Jy ! Clean residual min=-0.002648 max=0.004802 Jy/beam ! Clean residual mean=0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0705522 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0705522 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=0.017208Jy sigma=0.753435 ! Fit after self-cal, rms=0.017193Jy sigma=0.752661 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053024 Jy ! Component: 100 - total flux cleaned = 0.00735931 Jy ! Total flux subtracted in 100 components = 0.00735931 Jy ! Clean residual min=-0.002052 max=0.003166 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0779115 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0779116 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=0.015121Jy sigma=0.661887 ! Fit after self-cal, rms=0.015090Jy sigma=0.660547 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202789 Jy ! Component: 100 - total flux cleaned = 0.00296546 Jy ! Total flux subtracted in 100 components = 0.00296546 Jy ! Clean residual min=-0.001615 max=0.002294 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.080877 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.080877 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=0.014497Jy sigma=0.632969 ! Fit after self-cal, rms=0.014448Jy sigma=0.630797 ! 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=0.9168 mas, bmaj=2.795 mas, bpa=-2.063 degrees ! Estimated noise=0.193951 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 = 0.0015785 Jy ! Component: 100 - total flux cleaned = 0.00170572 Jy ! Component: 150 - total flux cleaned = 0.00183781 Jy ! Component: 200 - total flux cleaned = 0.00191973 Jy ! Total flux subtracted in 200 components = 0.00191973 Jy ! Clean residual min=-0.001377 max=0.001550 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0827968 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0827968 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=0.014186Jy sigma=0.619192 ! Fit after self-cal, rms=0.014179Jy sigma=0.618869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 2.795 at -2.063 degrees (North through East) ! Clean map min=-0.0016455 max=0.07452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.97 LA 1.00 ! MK 0.99 NL 1.05 OV 0.95 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.98 LA 1.00 ! MK 0.99 NL 1.02 OV 0.94 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.00 LA 1.02 ! MK 1.00 NL 1.04 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 0.98 LA 1.01 ! MK 1.01 NL 1.03 OV 0.95 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.98 LA 1.02 ! MK 0.99 NL 1.06 OV 0.97 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.96 LA 1.02 ! MK 1.00 NL 1.05 OV 0.98 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.98 LA 1.02 ! MK 1.02 NL 1.03 OV 0.96 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.99 LA 1.04 ! MK 0.96 NL 1.04 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.014179Jy sigma=0.618869 ! Fit after self-cal, rms=0.013734Jy sigma=0.604083 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.789 mas, bpa=-1.947 degrees ! Estimated noise=0.193232 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 = -0.000197125 Jy ! Component: 100 - total flux cleaned = -0.000103101 Jy ! Component: 150 - total flux cleaned = -5.8558e-05 Jy ! Component: 200 - total flux cleaned = -4.59726e-05 Jy ! Total flux subtracted in 200 components = -4.59726e-05 Jy ! Clean residual min=-0.000839 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0827508 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0827508 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=0.013687Jy sigma=0.601979 ! Fit after self-cal, rms=0.013682Jy sigma=0.601820 ! 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=0.013682Jy sigma=0.601820 ! Fit after self-cal, rms=0.013656Jy sigma=0.601421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9159 mas, bmaj=2.787 mas, bpa=-1.93 degrees ! Estimated noise=0.1932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173755 Jy ! Component: 100 - total flux cleaned = -0.000100415 Jy ! Component: 150 - total flux cleaned = -7.21205e-05 Jy ! Component: 200 - total flux cleaned = -6.4238e-05 Jy ! Total flux subtracted in 200 components = -6.4238e-05 Jy ! Clean residual min=-0.000667 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0826866 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0826866 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=0.013633Jy sigma=0.600460 ! Fit after self-cal, rms=0.013633Jy sigma=0.600400 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 (-3.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705002 Jy ! Component: 100 - total flux cleaned = 0.000891283 Jy ! Component: 150 - total flux cleaned = 0.000991988 Jy ! Component: 200 - total flux cleaned = 0.00112131 Jy ! Total flux subtracted in 200 components = 0.00112131 Jy ! Clean residual min=-0.000532 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0838079 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.0838079 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=0.013578Jy sigma=0.597829 ! Fit after self-cal, rms=0.013577Jy sigma=0.597800 ! 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=0.013577Jy sigma=0.597800 ! Fit after self-cal, rms=0.013550Jy sigma=0.597658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.785 mas, bpa=-1.92 degrees ! Estimated noise=0.192931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.95043e-05 Jy ! Component: 100 - total flux cleaned = 3.44371e-05 Jy ! Component: 150 - total flux cleaned = 7.38629e-05 Jy ! Component: 200 - total flux cleaned = 0.00010319 Jy ! Total flux subtracted in 200 components = 0.00010319 Jy ! Clean residual min=-0.000495 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0839111 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.083911 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=0.013539Jy sigma=0.597191 ! Fit after self-cal, rms=0.013540Jy sigma=0.597185 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 = 4.26163e-05 Jy ! Component: 100 - total flux cleaned = 7.46428e-05 Jy ! Component: 150 - total flux cleaned = 9.86453e-05 Jy ! Component: 200 - total flux cleaned = 0.00011596 Jy ! Total flux subtracted in 200 components = 0.00011596 Jy ! Clean residual min=-0.000483 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.084027 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.084027 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=0.013535Jy sigma=0.596972 ! Fit after self-cal, rms=0.013535Jy sigma=0.596971 ! 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=0.013535Jy sigma=0.596971 ! Fit after self-cal, rms=0.013518Jy sigma=0.596904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=3.235 mas, bpa=4.39 degrees ! Estimated noise=0.238058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60463e-05 Jy ! Component: 100 - total flux cleaned = -5.72887e-05 Jy ! Component: 150 - total flux cleaned = -6.89495e-05 Jy ! Component: 200 - total flux cleaned = -8.80574e-05 Jy ! Total flux subtracted in 200 components = -8.80574e-05 Jy ! Clean residual min=-0.000482 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.083939 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.083939 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=0.013514Jy sigma=0.596767 ! Fit after self-cal, rms=0.013514Jy sigma=0.596746 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09976e-05 Jy ! Component: 100 - total flux cleaned = -1.8553e-05 Jy ! Component: 150 - total flux cleaned = -3.76256e-05 Jy ! Component: 200 - total flux cleaned = -4.11786e-05 Jy ! Total flux subtracted in 200 components = -4.11786e-05 Jy ! Clean residual min=-0.000488 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0838978 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0838978 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=0.013513Jy sigma=0.596713 ! Fit after self-cal, rms=0.013513Jy sigma=0.596708 ! 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=0.916 mas, bmaj=2.784 mas, bpa=-1.905 degrees ! Estimated noise=0.1928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.916 x 2.784 at -1.905 degrees (North through East) ! Clean map min=-0.00058874 max=0.074519 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=0.6705 mas, bmaj=2.686 mas, bpa=-2.678 degrees ! Estimated noise=0.401843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570798 Jy ! Component: 100 - total flux cleaned = 0.0700232 Jy ! Component: 150 - total flux cleaned = 0.0755649 Jy ! Component: 200 - total flux cleaned = 0.0787061 Jy ! Total flux subtracted in 200 components = 0.0787061 Jy ! Clean residual min=-0.001232 max=0.001568 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0787061 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0787061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.916 mas, bmaj=2.784 mas, bpa=-1.905 degrees ! Estimated noise=0.1928 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 = 0.00234282 Jy ! Component: 100 - total flux cleaned = 0.00358141 Jy ! Component: 150 - total flux cleaned = 0.00444273 Jy ! Component: 200 - total flux cleaned = 0.00494513 Jy ! Total flux subtracted in 200 components = 0.00494513 Jy ! Clean residual min=-0.000585 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0836512 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0836512 Jy ! Inverting map ! Added new window around map position (19.4, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356099 Jy ! Component: 100 - total flux cleaned = 0.000393584 Jy ! Component: 150 - total flux cleaned = 0.000428045 Jy ! Component: 200 - total flux cleaned = 0.000459152 Jy ! Total flux subtracted in 200 components = 0.000459152 Jy ! Clean residual min=-0.000531 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0841104 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0841104 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=2.251 mas, bmaj=3.235 mas, bpa=4.39 degrees ! Estimated noise=0.238058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033595 Jy ! Component: 100 - total flux cleaned = 0.000310916 Jy ! Component: 150 - total flux cleaned = 0.00027869 Jy ! Component: 200 - total flux cleaned = 0.00025132 Jy ! Total flux subtracted in 200 components = 0.00025132 Jy ! Clean residual min=-0.000441 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0843617 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 = -1.63956e-05 Jy ! Component: 100 - total flux cleaned = -4.55823e-05 Jy ! Component: 150 - total flux cleaned = -7.21577e-05 Jy ! Component: 200 - total flux cleaned = -9.0151e-05 Jy ! Total flux subtracted in 200 components = -9.0151e-05 Jy ! Clean residual min=-0.000404 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0842716 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.0842716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.916 mas, bmaj=2.784 mas, bpa=-1.905 degrees ! Estimated noise=0.1928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156159 Jy ! Component: 100 - total flux cleaned = -0.000146327 Jy ! Component: 150 - total flux cleaned = -0.000127889 Jy ! Component: 200 - total flux cleaned = -0.000110641 Jy ! Total flux subtracted in 200 components = -0.000110641 Jy ! Clean residual min=-0.000422 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0841609 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0841609 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=0.013513Jy sigma=0.596604 ! Fit after self-cal, rms=0.013511Jy sigma=0.596502 wmodel J1840+3702_X_map.mod ! Writing 95 model components to file: J1840+3702_X_map.mod wobs J1840+3702_X_uvs.fits ! Writing UV FITS file: J1840+3702_X_uvs.fits wwins J1840+3702_X_map.win ! wwins: Wrote 4 windows to J1840+3702_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 = 0.0002045 Jy ! Component: 100 - total flux cleaned = 0.000279508 Jy ! Component: 150 - total flux cleaned = 0.000272129 Jy ! Component: 200 - total flux cleaned = 0.000278737 Jy ! Component: 250 - total flux cleaned = 0.000297911 Jy ! Component: 300 - total flux cleaned = 0.000304092 Jy ! Component: 350 - total flux cleaned = 0.000316028 Jy ! Component: 400 - total flux cleaned = 0.000327625 Jy ! Component: 450 - total flux cleaned = 0.00032208 Jy ! Component: 500 - total flux cleaned = 0.000349521 Jy ! Component: 550 - total flux cleaned = 0.000349468 Jy ! Component: 600 - total flux cleaned = 0.000339038 Jy ! Component: 650 - total flux cleaned = 0.000333855 Jy ! Component: 700 - total flux cleaned = 0.000328761 Jy ! Component: 750 - total flux cleaned = 0.00032382 Jy ! Component: 800 - total flux cleaned = 0.000323806 Jy ! Component: 850 - total flux cleaned = 0.000319087 Jy ! Component: 900 - total flux cleaned = 0.000323724 Jy ! Component: 950 - total flux cleaned = 0.000314425 Jy ! Component: 1000 - total flux cleaned = 0.000309864 Jy ! Component: 1050 - total flux cleaned = 0.000323329 Jy ! Component: 1100 - total flux cleaned = 0.000323322 Jy ! Component: 1150 - total flux cleaned = 0.000327705 Jy ! Component: 1200 - total flux cleaned = 0.000327696 Jy ! Component: 1250 - total flux cleaned = 0.000327722 Jy ! Component: 1300 - total flux cleaned = 0.000323517 Jy ! Component: 1350 - total flux cleaned = 0.000323557 Jy ! Component: 1400 - total flux cleaned = 0.000344146 Jy ! Component: 1450 - total flux cleaned = 0.000356367 Jy ! Component: 1500 - total flux cleaned = 0.000360419 Jy ! Component: 1550 - total flux cleaned = 0.000380355 Jy ! Component: 1600 - total flux cleaned = 0.000384332 Jy ! Component: 1650 - total flux cleaned = 0.000392222 Jy ! Component: 1700 - total flux cleaned = 0.000419499 Jy ! Component: 1750 - total flux cleaned = 0.000446451 Jy ! Component: 1800 - total flux cleaned = 0.000461671 Jy ! Component: 1850 - total flux cleaned = 0.000473066 Jy ! Component: 1900 - total flux cleaned = 0.000491785 Jy ! Component: 1950 - total flux cleaned = 0.000502974 Jy ! Component: 2000 - total flux cleaned = 0.000514077 Jy ! Component: 2050 - total flux cleaned = 0.000539683 Jy ! Component: 2100 - total flux cleaned = 0.000539634 Jy ! Component: 2150 - total flux cleaned = 0.000561274 Jy ! Component: 2200 - total flux cleaned = 0.000568405 Jy ! Component: 2250 - total flux cleaned = 0.000582583 Jy ! Component: 2300 - total flux cleaned = 0.000600198 Jy ! Component: 2350 - total flux cleaned = 0.000610668 Jy ! Component: 2400 - total flux cleaned = 0.000617557 Jy ! Component: 2450 - total flux cleaned = 0.000627922 Jy ! Component: 2500 - total flux cleaned = 0.000634773 Jy ! Component: 2550 - total flux cleaned = 0.000644989 Jy ! Component: 2600 - total flux cleaned = 0.000651715 Jy ! Component: 2650 - total flux cleaned = 0.000661788 Jy ! Component: 2700 - total flux cleaned = 0.000665144 Jy ! Component: 2750 - total flux cleaned = 0.000668448 Jy ! Component: 2800 - total flux cleaned = 0.000668469 Jy ! Component: 2850 - total flux cleaned = 0.000675013 Jy ! Component: 2900 - total flux cleaned = 0.000671767 Jy ! Component: 2950 - total flux cleaned = 0.000668531 Jy ! Component: 3000 - total flux cleaned = 0.000671729 Jy ! Component: 3050 - total flux cleaned = 0.000668514 Jy ! Component: 3100 - total flux cleaned = 0.000655822 Jy ! Component: 3150 - total flux cleaned = 0.000668495 Jy ! Component: 3200 - total flux cleaned = 0.000671654 Jy ! Component: 3250 - total flux cleaned = 0.000674775 Jy ! Component: 3300 - total flux cleaned = 0.000677888 Jy ! Component: 3350 - total flux cleaned = 0.00068717 Jy ! Component: 3400 - total flux cleaned = 0.000681014 Jy ! Component: 3450 - total flux cleaned = 0.000687152 Jy ! Component: 3500 - total flux cleaned = 0.000693248 Jy ! Component: 3550 - total flux cleaned = 0.000687178 Jy ! Component: 3600 - total flux cleaned = 0.00070832 Jy ! Component: 3650 - total flux cleaned = 0.000702308 Jy ! Component: 3700 - total flux cleaned = 0.000699344 Jy ! Component: 3750 - total flux cleaned = 0.000699334 Jy ! Component: 3800 - total flux cleaned = 0.000684541 Jy ! Component: 3850 - total flux cleaned = 0.000687509 Jy ! Component: 3900 - total flux cleaned = 0.000681648 Jy ! Component: 3950 - total flux cleaned = 0.000681662 Jy ! Component: 4000 - total flux cleaned = 0.000696215 Jy ! Component: 4050 - total flux cleaned = 0.000684634 Jy ! Total flux subtracted in 4096 components = 0.000696171 Jy ! Clean residual min=-0.000166 max=0.000173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0848571 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 364 components and 0.0848572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1840+3702_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.916 x 2.784 at -1.905 degrees (North through East) ! Clean map min=-0.00032078 max=0.074285 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1840+3702_X_map.fits wmodel /vlbi/sb072/temp_maps//J1840+3702_X_map.mod ! Writing 364 model components to file: /vlbi/sb072/temp_maps//J1840+3702_X_map.mod wobs /vlbi/sb072/temp_maps//J1840+3702_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1840+3702_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1840+3702_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1840+3702_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0742851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.69065e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189432 0.189432 0.378864 0.757728 1.51546 3.03091 6.06182 12.1236 24.2473 48.4946 96.9891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1583.68 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1840+3702_X_dfm.log closed on Sat Dec 15 22:35:11 2018