! Started logfile: .//J1806+6949_X_dfm.log on Mon Jan 20 00:08:41 2020 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 .//J1806+6949_X_uvm.fits ! Reading UV FITS file: .//J1806+6949_X_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 34 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.683504 visibilities/baseline/integration-bin. ! Found source: J1806+6949 ! ! 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 8552 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 J1806+6949_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.927975Jy sigma=32.163253 ! Fit after self-cal, rms=0.696128Jy sigma=11.733485 ! 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=0.8901 mas, bmaj=3.664 mas, bpa=-73.8 degrees ! Estimated noise=0.822684 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 = 1.09484 Jy ! Component: 100 - total flux cleaned = 1.43696 Jy ! Total flux subtracted in 100 components = 1.43696 Jy ! Clean residual min=-0.085564 max=0.152472 Jy/beam ! Clean residual mean=-0.000603 rms=0.023191 Jy/beam ! Combined flux in latest and established models = 1.43696 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.43696 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=0.417599Jy sigma=7.067842 ! Fit after self-cal, rms=0.416727Jy sigma=7.053922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173642 Jy ! Component: 100 - total flux cleaned = 0.278116 Jy ! Total flux subtracted in 100 components = 0.278116 Jy ! Clean residual min=-0.059592 max=0.086126 Jy/beam ! Clean residual mean=-0.000336 rms=0.016332 Jy/beam ! Combined flux in latest and established models = 1.71508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 1.71508 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=0.309151Jy sigma=5.171410 ! Fit after self-cal, rms=0.307548Jy sigma=5.145468 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=3.961 mas, bpa=-74.85 degrees ! Estimated noise=0.471711 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 (-19.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123066 Jy ! Component: 100 - total flux cleaned = 0.198812 Jy ! Component: 150 - total flux cleaned = 0.251863 Jy ! Component: 200 - total flux cleaned = 0.291619 Jy ! Total flux subtracted in 200 components = 0.291619 Jy ! Clean residual min=-0.043863 max=0.063327 Jy/beam ! Clean residual mean=-0.000375 rms=0.010931 Jy/beam ! Combined flux in latest and established models = 2.0067 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 76 components and 2.0067 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=0.251673Jy sigma=4.059100 ! Fit after self-cal, rms=0.248124Jy sigma=3.999442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.141 x 3.961 at -74.85 degrees (North through East) ! Clean map min=-0.041374 max=1.4575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.14 KP 1.04 ! LA 0.99 NL 0.96 OV 1.13 PT 1.00 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 KP 0.99 LA 1.00 ! NL 0.95 OV 1.06 PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.14 KP 1.05 ! LA 0.99 NL 0.96 OV 1.12 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 KP 0.98 LA 1.00 ! NL 0.95 OV 1.06 PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.13 KP 1.05 ! LA 0.99 NL 0.96 OV 1.11 PT 1.00 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 KP 1.00 LA 1.00 ! NL 0.95 OV 1.05 PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.13 KP 1.04 ! LA 0.99 NL 0.96 OV 1.11 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 KP 0.99 LA 1.00 ! NL 0.95 OV 1.05 PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.12 KP 1.03 ! LA 0.99 NL 0.95 OV 1.11 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 KP 0.96 LA 0.99 ! NL 0.95 OV 1.05 PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.12 KP 1.05 ! LA 0.99 NL 0.95 OV 1.11 PT 0.99 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 KP 0.96 LA 0.99 ! NL 0.94 OV 1.04 PT 0.90 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.12 KP 1.03 ! LA 0.99 NL 0.95 OV 1.11 PT 1.00 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 KP 0.98 LA 0.99 ! NL 0.94 OV 1.05 PT 0.90 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.13 KP 1.05 ! LA 0.99 NL 0.95 OV 1.11 PT 1.00 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 KP 0.97 LA 0.98 ! NL 0.94 OV 1.05 PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.248124Jy sigma=3.999442 ! Fit after self-cal, rms=0.204340Jy sigma=3.274345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=3.938 mas, bpa=-75.33 degrees ! Estimated noise=0.469424 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 = -0.0148141 Jy ! Component: 100 - total flux cleaned = -0.0147167 Jy ! Component: 150 - total flux cleaned = -0.0151133 Jy ! Component: 200 - total flux cleaned = -0.0158303 Jy ! Total flux subtracted in 200 components = -0.0158303 Jy ! Clean residual min=-0.015733 max=0.017624 Jy/beam ! Clean residual mean=-0.000136 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 1.99086 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 1.99086 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=0.200438Jy sigma=3.230839 ! Fit after self-cal, rms=0.200088Jy sigma=3.224177 ! 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=0.200088Jy sigma=3.224177 ! Fit after self-cal, rms=0.199611Jy sigma=3.215427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=3.936 mas, bpa=-75.4 degrees ! Estimated noise=0.469029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0130062 Jy ! Component: 100 - total flux cleaned = -0.0141239 Jy ! Component: 150 - total flux cleaned = -0.0141125 Jy ! Component: 200 - total flux cleaned = -0.0143834 Jy ! Total flux subtracted in 200 components = -0.0143834 Jy ! Clean residual min=-0.013555 max=0.015687 Jy/beam ! Clean residual mean=-0.000127 rms=0.003365 Jy/beam ! Combined flux in latest and established models = 1.97648 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 1.97648 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=0.197794Jy sigma=3.195912 ! Fit after self-cal, rms=0.197646Jy sigma=3.193439 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 (-6.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121673 Jy ! Component: 100 - total flux cleaned = 0.0113556 Jy ! Component: 150 - total flux cleaned = 0.00959319 Jy ! Component: 200 - total flux cleaned = 0.00899201 Jy ! Total flux subtracted in 200 components = 0.00899201 Jy ! Clean residual min=-0.011111 max=0.011194 Jy/beam ! Clean residual mean=-0.000095 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 1.98547 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 1.98547 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=0.195712Jy sigma=3.164593 ! Fit after self-cal, rms=0.195608Jy sigma=3.162692 ! Inverting map ! Added new window around map position (4.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00915421 Jy ! Component: 100 - total flux cleaned = 0.00984884 Jy ! Component: 150 - total flux cleaned = 0.00956253 Jy ! Component: 200 - total flux cleaned = 0.00929932 Jy ! Total flux subtracted in 200 components = 0.00929932 Jy ! Clean residual min=-0.009377 max=0.010052 Jy/beam ! Clean residual mean=-0.000066 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 1.99477 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 161 components and 1.99477 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=0.194498Jy sigma=3.146112 ! Fit after self-cal, rms=0.194451Jy sigma=3.144909 ! 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=0.194451Jy sigma=3.144909 ! Fit after self-cal, rms=0.194629Jy sigma=3.140592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=3.935 mas, bpa=-75.48 degrees ! Estimated noise=0.468927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.16632e-05 Jy ! Component: 100 - total flux cleaned = 0.000788442 Jy ! Component: 150 - total flux cleaned = -0.000404424 Jy ! Component: 200 - total flux cleaned = -0.00104825 Jy ! Total flux subtracted in 200 components = -0.00104825 Jy ! Clean residual min=-0.008710 max=0.009083 Jy/beam ! Clean residual mean=-0.000053 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 1.99372 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 179 components and 1.99372 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=0.193804Jy sigma=3.131815 ! Fit after self-cal, rms=0.193768Jy sigma=3.131163 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 (37.2, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118829 Jy ! Component: 100 - total flux cleaned = -0.0031227 Jy ! Component: 150 - total flux cleaned = -0.00360092 Jy ! Component: 200 - total flux cleaned = -0.00360294 Jy ! Total flux subtracted in 200 components = -0.00360294 Jy ! Clean residual min=-0.007211 max=0.008062 Jy/beam ! Clean residual mean=-0.000047 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 1.99012 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 202 components and 1.99012 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=0.192968Jy sigma=3.120250 ! Fit after self-cal, rms=0.192935Jy sigma=3.119808 ! 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=0.192935Jy sigma=3.119808 ! Fit after self-cal, rms=0.193129Jy sigma=3.118763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=4.729 mas, bpa=-65.69 degrees ! Estimated noise=0.541708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000941251 Jy ! Component: 100 - total flux cleaned = -0.00138984 Jy ! Component: 150 - total flux cleaned = -0.00118876 Jy ! Component: 200 - total flux cleaned = -0.001025 Jy ! Total flux subtracted in 200 components = -0.001025 Jy ! Clean residual min=-0.007482 max=0.008102 Jy/beam ! Clean residual mean=-0.000072 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 1.9891 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 232 components and 1.9891 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=0.192825Jy sigma=3.115270 ! Fit after self-cal, rms=0.192809Jy sigma=3.114978 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 = 0.00037323 Jy ! Component: 100 - total flux cleaned = 0.000659134 Jy ! Component: 150 - total flux cleaned = 0.000918701 Jy ! Component: 200 - total flux cleaned = 0.00127422 Jy ! Total flux subtracted in 200 components = 0.00127422 Jy ! Clean residual min=-0.007038 max=0.007894 Jy/beam ! Clean residual mean=-0.000065 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 1.99037 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 251 components and 1.99037 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=0.192716Jy sigma=3.113300 ! Fit after self-cal, rms=0.192713Jy sigma=3.113195 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=3.935 mas, bpa=-75.51 degrees ! Estimated noise=0.468559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 3.935 at -75.51 degrees (North through East) ! Clean map min=-0.010039 max=1.4564 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.192713Jy sigma=3.113195 ! Fit after self-cal, rms=0.549545Jy sigma=0.784136 ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=3.933 mas, bpa=-75.45 degrees ! Estimated noise=0.467978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575542 Jy ! Component: 100 - total flux cleaned = -0.000212802 Jy ! Component: 150 - total flux cleaned = -0.000524972 Jy ! Component: 200 - total flux cleaned = -0.000526063 Jy ! Total flux subtracted in 200 components = -0.000526063 Jy ! Clean residual min=-0.005780 max=0.005383 Jy/beam ! Clean residual mean=-0.000022 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 1.98984 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 279 components and 1.98984 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=0.549393Jy sigma=0.764103 ! Fit after self-cal, rms=0.549451Jy sigma=0.763377 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456025 Jy ! Component: 100 - total flux cleaned = 0.000330989 Jy ! Component: 150 - total flux cleaned = 0.000329734 Jy ! Component: 200 - total flux cleaned = 0.00033171 Jy ! Total flux subtracted in 200 components = 0.00033171 Jy ! Clean residual min=-0.005052 max=0.004984 Jy/beam ! Clean residual mean=-0.000020 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 1.99018 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 296 components and 1.99018 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=0.549381Jy sigma=0.753300 ! Fit after self-cal, rms=0.549393Jy sigma=0.752981 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.549393Jy sigma=0.752981 ! Fit after self-cal, rms=0.553234Jy sigma=0.751648 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=0.8964 mas, bmaj=3.62 mas, bpa=-74.39 degrees ! Estimated noise=0.833766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10694 Jy ! Component: 100 - total flux cleaned = 1.44195 Jy ! Component: 150 - total flux cleaned = 1.60353 Jy ! Component: 200 - total flux cleaned = 1.69928 Jy ! Total flux subtracted in 200 components = 1.69928 Jy ! Clean residual min=-0.026080 max=0.050591 Jy/beam ! Clean residual mean=-0.000298 rms=0.008056 Jy/beam ! Combined flux in latest and established models = 1.69928 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.69928 Jy ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=3.932 mas, bpa=-75.45 degrees ! Estimated noise=0.468045 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 = 0.0864007 Jy ! Component: 100 - total flux cleaned = 0.139385 Jy ! Component: 150 - total flux cleaned = 0.175002 Jy ! Component: 200 - total flux cleaned = 0.200642 Jy ! Total flux subtracted in 200 components = 0.200642 Jy ! Clean residual min=-0.011304 max=0.016787 Jy/beam ! Clean residual mean=-0.000279 rms=0.003584 Jy/beam ! Combined flux in latest and established models = 1.89992 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 84 components and 1.89992 Jy ! Inverting map ! Added new window around map position (-35.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198123 Jy ! Component: 100 - total flux cleaned = 0.0353928 Jy ! Component: 150 - total flux cleaned = 0.0456285 Jy ! Component: 200 - total flux cleaned = 0.0538009 Jy ! Total flux subtracted in 200 components = 0.0538009 Jy ! Clean residual min=-0.008489 max=0.009689 Jy/beam ! Clean residual mean=-0.000122 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 1.95373 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 136 components and 1.95373 Jy ! Inverting map ! Added new window around map position (-13.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803105 Jy ! Component: 100 - total flux cleaned = 0.0124615 Jy ! Component: 150 - total flux cleaned = 0.0167102 Jy ! Component: 200 - total flux cleaned = 0.0205123 Jy ! Total flux subtracted in 200 components = 0.0205123 Jy ! Clean residual min=-0.007369 max=0.006846 Jy/beam ! Clean residual mean=-0.000063 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 1.97424 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 177 components and 1.97424 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=2.3 mas, bmaj=4.729 mas, bpa=-65.64 degrees ! Estimated noise=0.541469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733127 Jy ! Component: 100 - total flux cleaned = 0.0109721 Jy ! Component: 150 - total flux cleaned = 0.0134566 Jy ! Component: 200 - total flux cleaned = 0.0150724 Jy ! Total flux subtracted in 200 components = 0.0150724 Jy ! Clean residual min=-0.006569 max=0.006972 Jy/beam ! Clean residual mean=-0.000043 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 1.98931 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 = 0.00126255 Jy ! Component: 100 - total flux cleaned = 0.00239829 Jy ! Component: 150 - total flux cleaned = 0.00343443 Jy ! Component: 200 - total flux cleaned = 0.004125 Jy ! Total flux subtracted in 200 components = 0.004125 Jy ! Clean residual min=-0.005864 max=0.005693 Jy/beam ! Clean residual mean=-0.000028 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 1.99344 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 277 components and 1.99344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=3.932 mas, bpa=-75.45 degrees ! Estimated noise=0.468045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246294 Jy ! Component: 100 - total flux cleaned = -0.00229329 Jy ! Component: 150 - total flux cleaned = -0.00196664 Jy ! Component: 200 - total flux cleaned = -0.00121846 Jy ! Total flux subtracted in 200 components = -0.00121846 Jy ! Clean residual min=-0.005365 max=0.004423 Jy/beam ! Clean residual mean=-0.000026 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 1.99222 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 304 components and 1.99222 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=0.553447Jy sigma=0.762610 ! Fit after self-cal, rms=0.553227Jy sigma=0.755192 wmodel J1806+6949_X_map.mod ! Writing 304 model components to file: J1806+6949_X_map.mod wobs J1806+6949_X_uvs.fits ! Writing UV FITS file: J1806+6949_X_uvs.fits wwins J1806+6949_X_map.win ! wwins: Wrote 7 windows to J1806+6949_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 = -0.00170308 Jy ! Component: 100 - total flux cleaned = -0.00218688 Jy ! Component: 150 - total flux cleaned = -0.00218798 Jy ! Component: 200 - total flux cleaned = -0.00225705 Jy ! Component: 250 - total flux cleaned = -0.00225399 Jy ! Component: 300 - total flux cleaned = -0.0022527 Jy ! Component: 350 - total flux cleaned = -0.00244875 Jy ! Component: 400 - total flux cleaned = -0.0027642 Jy ! Component: 450 - total flux cleaned = -0.00300906 Jy ! Component: 500 - total flux cleaned = -0.00330835 Jy ! Component: 550 - total flux cleaned = -0.00359983 Jy ! Component: 600 - total flux cleaned = -0.00371297 Jy ! Component: 650 - total flux cleaned = -0.00371421 Jy ! Component: 700 - total flux cleaned = -0.00387788 Jy ! Component: 750 - total flux cleaned = -0.00398394 Jy ! Component: 800 - total flux cleaned = -0.00388102 Jy ! Component: 850 - total flux cleaned = -0.0039831 Jy ! Component: 900 - total flux cleaned = -0.00393397 Jy ! Component: 950 - total flux cleaned = -0.00398388 Jy ! Component: 1000 - total flux cleaned = -0.00403253 Jy ! Component: 1050 - total flux cleaned = -0.00412516 Jy ! Component: 1100 - total flux cleaned = -0.00417125 Jy ! Component: 1150 - total flux cleaned = -0.00417134 Jy ! Component: 1200 - total flux cleaned = -0.00425997 Jy ! Component: 1250 - total flux cleaned = -0.00430279 Jy ! Component: 1300 - total flux cleaned = -0.00443139 Jy ! Component: 1350 - total flux cleaned = -0.00464051 Jy ! Component: 1400 - total flux cleaned = -0.00480446 Jy ! Component: 1450 - total flux cleaned = -0.00488538 Jy ! Component: 1500 - total flux cleaned = -0.00508276 Jy ! Component: 1550 - total flux cleaned = -0.00539244 Jy ! Component: 1600 - total flux cleaned = -0.00554405 Jy ! Component: 1650 - total flux cleaned = -0.00558149 Jy ! Component: 1700 - total flux cleaned = -0.00576455 Jy ! Component: 1750 - total flux cleaned = -0.00590828 Jy ! Component: 1800 - total flux cleaned = -0.00594357 Jy ! Component: 1850 - total flux cleaned = -0.00615245 Jy ! Component: 1900 - total flux cleaned = -0.00622117 Jy ! Component: 1950 - total flux cleaned = -0.00642406 Jy ! Component: 2000 - total flux cleaned = -0.00655623 Jy ! Component: 2050 - total flux cleaned = -0.00662124 Jy ! Component: 2100 - total flux cleaned = -0.00678283 Jy ! Component: 2150 - total flux cleaned = -0.00687798 Jy ! Component: 2200 - total flux cleaned = -0.00715993 Jy ! Component: 2250 - total flux cleaned = -0.00731403 Jy ! Component: 2300 - total flux cleaned = -0.00752748 Jy ! Component: 2350 - total flux cleaned = -0.00761792 Jy ! Component: 2400 - total flux cleaned = -0.00788462 Jy ! Component: 2450 - total flux cleaned = -0.00797204 Jy ! Component: 2500 - total flux cleaned = -0.00826049 Jy ! Component: 2550 - total flux cleaned = -0.00840175 Jy ! Component: 2600 - total flux cleaned = -0.00854206 Jy ! Component: 2650 - total flux cleaned = -0.00868024 Jy ! Component: 2700 - total flux cleaned = -0.0089523 Jy ! Component: 2750 - total flux cleaned = -0.00895242 Jy ! Component: 2800 - total flux cleaned = -0.00921763 Jy ! Component: 2850 - total flux cleaned = -0.00929601 Jy ! Component: 2900 - total flux cleaned = -0.00947704 Jy ! Component: 2950 - total flux cleaned = -0.00975759 Jy ! Component: 3000 - total flux cleaned = -0.00990889 Jy ! Component: 3050 - total flux cleaned = -0.0100834 Jy ! Component: 3100 - total flux cleaned = -0.0102313 Jy ! Component: 3150 - total flux cleaned = -0.0104262 Jy ! Component: 3200 - total flux cleaned = -0.0106429 Jy ! Component: 3250 - total flux cleaned = -0.0107614 Jy ! Component: 3300 - total flux cleaned = -0.010926 Jy ! Component: 3350 - total flux cleaned = -0.0111121 Jy ! Component: 3400 - total flux cleaned = -0.0112038 Jy ! Component: 3450 - total flux cleaned = -0.0113405 Jy ! Component: 3500 - total flux cleaned = -0.0114979 Jy ! Component: 3550 - total flux cleaned = -0.0116535 Jy ! Component: 3600 - total flux cleaned = -0.0118951 Jy ! Component: 3650 - total flux cleaned = -0.0120256 Jy ! Component: 3700 - total flux cleaned = -0.0121542 Jy ! Component: 3750 - total flux cleaned = -0.0123453 Jy ! Component: 3800 - total flux cleaned = -0.0124719 Jy ! Component: 3850 - total flux cleaned = -0.0126806 Jy ! Component: 3900 - total flux cleaned = -0.0128664 Jy ! Component: 3950 - total flux cleaned = -0.0131114 Jy ! Component: 4000 - total flux cleaned = -0.0132529 Jy ! Component: 4050 - total flux cleaned = -0.0134926 Jy ! Total flux subtracted in 4096 components = -0.0135716 Jy ! Clean residual min=-0.001083 max=0.001117 Jy/beam ! Clean residual mean=-0.000008 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 1.97865 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 603 components and 1.97865 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1806+6949_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 3.932 at -75.45 degrees (North through East) ! Clean map min=-0.0061903 max=1.4687 Jy/beam ! Writing clean map to FITS file: .//J1806+6949_X_map.fits wmodel .//J1806+6949_X_map.mod ! Writing 603 model components to file: .//J1806+6949_X_map.mod wobs .//J1806+6949_X_uvs.fits ! Writing UV FITS file: .//J1806+6949_X_uvs.fits wwins .//J1806+6949_X_map.win ! wwins: Wrote 8 windows to .//J1806+6949_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.46875 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0754974 0.0754974 0.150995 0.301989 0.603979 1.20796 2.41592 4.83183 9.66366 19.3273 38.6547 77.3093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.468 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3973.65 quit ! Quitting program ! Log file .//J1806+6949_X_dfm.log closed on Mon Jan 20 00:08:45 2020