! Started logfile: /vlbi/vcs9/uvm//J1051+2119_C_b_dfm.log on Tue Dec 26 22:13:40 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J1051+2119_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1051+2119_C_b_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.993134 visibilities/baseline/integration-bin. ! Found source: J1051+2119 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 12728 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J1051+2119_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.217116 Jy 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 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.020237Jy sigma=28.951929 ! Fit after self-cal, rms=0.795230Jy sigma=22.573386 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.146 mas, bpa=14.74 degrees ! Estimated noise=0.36886 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.168335 Jy ! Component: 100 - total flux cleaned = 0.208935 Jy ! Total flux subtracted in 100 components = 0.208935 Jy ! Clean residual min=-0.010653 max=0.017449 Jy/beam ! Clean residual mean=0.000025 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 0.208935 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.208935 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=0.055411Jy sigma=1.503755 ! Fit after self-cal, rms=0.055164Jy sigma=1.491524 ! Inverting map ! Added new window around map position (4.2, -1.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.023062 Jy ! Component: 100 - total flux cleaned = 0.0369405 Jy ! Total flux subtracted in 100 components = 0.0369405 Jy ! Clean residual min=-0.008116 max=0.008986 Jy/beam ! Clean residual mean=0.000016 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.245876 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.245876 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=0.043795Jy sigma=1.165145 ! Fit after self-cal, rms=0.043301Jy sigma=1.153947 ! Inverting map ! Added new window around map position (6.9, -3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120266 Jy ! Component: 100 - total flux cleaned = 0.0175458 Jy ! Total flux subtracted in 100 components = 0.0175458 Jy ! Clean residual min=-0.006543 max=0.007067 Jy/beam ! Clean residual mean=0.000012 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.263422 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.263422 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=0.038858Jy sigma=1.019057 ! Fit after self-cal, rms=0.038686Jy sigma=1.014463 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.974 mas, bmaj=3.776 mas, bpa=15.22 degrees ! Estimated noise=0.220585 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128985 Jy ! Component: 100 - total flux cleaned = 0.0202339 Jy ! Component: 150 - total flux cleaned = 0.0233862 Jy ! Component: 200 - total flux cleaned = 0.0257862 Jy ! Total flux subtracted in 200 components = 0.0257862 Jy ! Clean residual min=-0.005385 max=0.006411 Jy/beam ! Clean residual mean=0.000008 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.289208 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 78 components and 0.289208 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=0.034963Jy sigma=0.901350 ! Fit after self-cal, rms=0.034596Jy sigma=0.891014 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.957422 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.10 KP 0.98 LA 1.03 ! MK 1.10 NL 1.09 OV 1.08 PT 0.98 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.982671 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 1.00 LA 0.99 ! MK 1.05 NL 1.05 OV 1.05 PT 0.97 ! SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 1.02715 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.97 KP 0.98 LA 0.93 ! MK 1.02 NL 0.98 OV 0.94 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.960836 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 KP 1.00 LA 1.04 ! MK 1.08 NL 1.06 OV 1.08 PT 0.98 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.987639 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 1.00 LA 0.99 ! MK 1.03 NL 1.05 OV 1.06 PT 0.97 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.03887 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 0.95 KP 0.96 LA 0.95 ! MK 0.97 NL 0.98 OV 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.951031 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.08 KP 0.98 LA 1.03 ! MK 1.20 NL 1.07 OV 1.07 PT 1.00 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.981276 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.01 LA 0.99 ! MK 1.16 NL 1.04 OV 1.05 PT 0.96 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.0334 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.94 KP 0.94 LA 0.94 ! MK 1.03 NL 0.97 OV 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.96701 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.09 KP 0.99 LA 1.01 ! MK 1.08 NL 1.06 OV 1.07 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.992441 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.99 LA 1.02 ! MK 1.04 NL 1.06 OV 1.05 PT 0.95 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.02558 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.11 KP 0.98 LA 0.91 ! MK 0.95 NL 0.96 OV 0.95 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.98199 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 1.00 LA 1.02 ! MK 1.06 NL 1.04 OV 1.05 PT 0.99 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.999478 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.00 LA 0.99 ! MK 1.04 NL 1.03 OV 1.05 PT 0.94 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.06117 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.95 KP 0.95 LA 0.92 ! MK 0.95 NL 0.94 OV 0.94 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.98985 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.05 KP 1.00 LA 1.02 ! MK 1.05 NL 1.02 OV 1.06 PT 0.98 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 1.01359 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 KP 1.00 LA 0.98 ! MK 1.01 NL 1.02 OV 1.03 PT 0.96 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.07714 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 HN 0.94 KP 0.92 LA 0.91 ! MK 0.95 NL 0.92 OV 0.92 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.992184 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 1.01 LA 1.00 ! MK 1.04 NL 1.01 OV 1.04 PT 0.98 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.01558 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 1.00 LA 0.97 ! MK 1.01 NL 1.02 OV 1.03 PT 0.94 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.08648 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.94 KP 0.94 LA 0.90 ! MK 0.89 NL 0.92 OV 0.94 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.996758 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.00 LA 1.02 ! MK 1.03 NL 1.01 OV 1.05 PT 0.97 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 1.01812 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 KP 0.99 LA 0.98 ! MK 1.01 NL 1.01 OV 1.03 PT 0.96 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 3: 1.08353 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 HN 0.94 KP 0.92 LA 0.89 ! MK 0.91 NL 0.94 OV 0.93 ! ! ! Fit before self-cal, rms=0.034596Jy sigma=0.891014 ! Fit after self-cal, rms=0.034040Jy sigma=0.864595 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.034040Jy sigma=0.864595 ! Fit after self-cal, rms=0.034048Jy sigma=0.864568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=3.76 mas, bpa=16.93 degrees ! Estimated noise=0.218819 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.7, 35.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488545 Jy ! Component: 100 - total flux cleaned = 0.00655809 Jy ! Component: 150 - total flux cleaned = 0.00739846 Jy ! Component: 200 - total flux cleaned = 0.00824541 Jy ! Total flux subtracted in 200 components = 0.00824541 Jy ! Clean residual min=-0.004313 max=0.004624 Jy/beam ! Clean residual mean=0.000007 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.297453 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.297453 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=0.032482Jy sigma=0.819217 ! Fit after self-cal, rms=0.032372Jy sigma=0.816086 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.032372Jy sigma=0.816086 ! Fit after self-cal, rms=0.032365Jy sigma=0.815939 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.2, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518384 Jy ! Component: 100 - total flux cleaned = 0.00603504 Jy ! Component: 150 - total flux cleaned = 0.00637696 Jy ! Component: 200 - total flux cleaned = 0.00677978 Jy ! Total flux subtracted in 200 components = 0.00677978 Jy ! Clean residual min=-0.004195 max=0.003516 Jy/beam ! Clean residual mean=0.000004 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.304233 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 134 components and 0.304233 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=0.031263Jy sigma=0.785160 ! Fit after self-cal, rms=0.031153Jy sigma=0.782876 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.974 x 3.76 at 16.93 degrees (North through East) ! Clean map min=-0.0043973 max=0.19986 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.031153Jy sigma=0.782876 ! Fit after self-cal, rms=0.028109Jy sigma=0.703332 ! Performing phase self-cal over 0.5 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=0.028109Jy sigma=0.703332 ! Fit after self-cal, rms=0.028107Jy sigma=0.703320 ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=3.712 mas, bpa=15.62 degrees ! Estimated noise=0.218183 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.003593 Jy ! Component: 100 - total flux cleaned = 0.00434685 Jy ! Component: 150 - total flux cleaned = 0.00465339 Jy ! Component: 200 - total flux cleaned = 0.00465233 Jy ! Total flux subtracted in 200 components = 0.00465233 Jy ! Clean residual min=-0.001849 max=0.002070 Jy/beam ! Clean residual mean=0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.308885 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 166 components and 0.308885 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=0.027570Jy sigma=0.690588 ! Fit after self-cal, rms=0.027501Jy sigma=0.688905 ! Inverting map ! Added new window around map position (9.9, 23.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244341 Jy ! Component: 100 - total flux cleaned = 0.00397073 Jy ! Component: 150 - total flux cleaned = 0.004693 Jy ! Component: 200 - total flux cleaned = 0.00513989 Jy ! Total flux subtracted in 200 components = 0.00513989 Jy ! Clean residual min=-0.001864 max=0.001432 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.314025 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 202 components and 0.314025 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=0.027220Jy sigma=0.682006 ! Fit after self-cal, rms=0.027206Jy sigma=0.681718 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.478 mas, bmaj=3.114 mas, bpa=14.8 degrees ! Estimated noise=0.365002 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.167151 Jy ! Component: 100 - total flux cleaned = 0.209875 Jy ! Component: 150 - total flux cleaned = 0.232441 Jy ! Component: 200 - total flux cleaned = 0.246745 Jy ! Total flux subtracted in 200 components = 0.246745 Jy ! Clean residual min=-0.005530 max=0.007579 Jy/beam ! Clean residual mean=0.000014 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.246745 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.246745 Jy ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=3.712 mas, bpa=15.62 degrees ! Estimated noise=0.218183 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185979 Jy ! Component: 100 - total flux cleaned = 0.0305022 Jy ! Component: 150 - total flux cleaned = 0.0389714 Jy ! Component: 200 - total flux cleaned = 0.0452992 Jy ! Total flux subtracted in 200 components = 0.0452992 Jy ! Clean residual min=-0.002547 max=0.003670 Jy/beam ! Clean residual mean=0.000007 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.292045 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 87 components and 0.292045 Jy ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044262 Jy ! Component: 100 - total flux cleaned = 0.00716339 Jy ! Component: 150 - total flux cleaned = 0.0093918 Jy ! Component: 200 - total flux cleaned = 0.0114842 Jy ! Total flux subtracted in 200 components = 0.0114842 Jy ! Clean residual min=-0.002025 max=0.002393 Jy/beam ! Clean residual mean=0.000004 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.303529 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 123 components and 0.303529 Jy ! Inverting map ! Added new window around map position (-17.7, -46.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220848 Jy ! Component: 100 - total flux cleaned = 0.00386637 Jy ! Component: 150 - total flux cleaned = 0.00525867 Jy ! Component: 200 - total flux cleaned = 0.00643799 Jy ! Total flux subtracted in 200 components = 0.00643799 Jy ! Clean residual min=-0.001772 max=0.001751 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.309967 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 149 components and 0.309967 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107326 Jy ! Component: 100 - total flux cleaned = 0.00205117 Jy ! Component: 150 - total flux cleaned = 0.00300808 Jy ! Component: 200 - total flux cleaned = 0.00371111 Jy ! Total flux subtracted in 200 components = 0.00371111 Jy ! Clean residual min=-0.001664 max=0.001437 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.313678 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 164 components and 0.313678 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=0.027197Jy sigma=0.681262 ! Fit after self-cal, rms=0.027132Jy sigma=0.679961 wmodel J1051+2119_C_map.mod ! Writing 164 model components to file: J1051+2119_C_map.mod wobs J1051+2119_C_uvs.fits ! Writing UV FITS file: J1051+2119_C_uvs.fits wwins J1051+2119_C_map.win ! wwins: Wrote 8 windows to J1051+2119_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157082 Jy ! Component: 100 - total flux cleaned = 6.64331e-05 Jy ! Component: 150 - total flux cleaned = 0.000300675 Jy ! Component: 200 - total flux cleaned = 0.000457833 Jy ! Component: 250 - total flux cleaned = 0.000652327 Jy ! Component: 300 - total flux cleaned = 0.000820287 Jy ! Component: 350 - total flux cleaned = 0.00102428 Jy ! Component: 400 - total flux cleaned = 0.00120247 Jy ! Component: 450 - total flux cleaned = 0.00129868 Jy ! Component: 500 - total flux cleaned = 0.00139284 Jy ! Component: 550 - total flux cleaned = 0.00150358 Jy ! Component: 600 - total flux cleaned = 0.00166637 Jy ! Component: 650 - total flux cleaned = 0.00175482 Jy ! Component: 700 - total flux cleaned = 0.00191134 Jy ! Component: 750 - total flux cleaned = 0.00196238 Jy ! Component: 800 - total flux cleaned = 0.00206301 Jy ! Component: 850 - total flux cleaned = 0.00207926 Jy ! Component: 900 - total flux cleaned = 0.00214429 Jy ! Component: 950 - total flux cleaned = 0.00217599 Jy ! Component: 1000 - total flux cleaned = 0.00223911 Jy ! Component: 1050 - total flux cleaned = 0.00225465 Jy ! Component: 1100 - total flux cleaned = 0.00230039 Jy ! Component: 1150 - total flux cleaned = 0.00231541 Jy ! Component: 1200 - total flux cleaned = 0.00244842 Jy ! Component: 1250 - total flux cleaned = 0.00246265 Jy ! Component: 1300 - total flux cleaned = 0.00250596 Jy ! Component: 1350 - total flux cleaned = 0.00257688 Jy ! Component: 1400 - total flux cleaned = 0.00260499 Jy ! Component: 1450 - total flux cleaned = 0.0026739 Jy ! Component: 1500 - total flux cleaned = 0.0026876 Jy ! Component: 1550 - total flux cleaned = 0.00271442 Jy ! Component: 1600 - total flux cleaned = 0.0028205 Jy ! Component: 1650 - total flux cleaned = 0.0029123 Jy ! Component: 1700 - total flux cleaned = 0.00296396 Jy ! Component: 1750 - total flux cleaned = 0.00302781 Jy ! Component: 1800 - total flux cleaned = 0.00306565 Jy ! Component: 1850 - total flux cleaned = 0.00312797 Jy ! Component: 1900 - total flux cleaned = 0.00320222 Jy ! Component: 1950 - total flux cleaned = 0.00328783 Jy ! Component: 2000 - total flux cleaned = 0.00332387 Jy ! Component: 2050 - total flux cleaned = 0.00337161 Jy ! Component: 2100 - total flux cleaned = 0.00343097 Jy ! Component: 2150 - total flux cleaned = 0.00343095 Jy ! Component: 2200 - total flux cleaned = 0.00353499 Jy ! Component: 2250 - total flux cleaned = 0.00352344 Jy ! Component: 2300 - total flux cleaned = 0.00355759 Jy ! Component: 2350 - total flux cleaned = 0.00360254 Jy ! Component: 2400 - total flux cleaned = 0.00359146 Jy ! Component: 2450 - total flux cleaned = 0.00356945 Jy ! Component: 2500 - total flux cleaned = 0.00360205 Jy ! Component: 2550 - total flux cleaned = 0.00364516 Jy ! Component: 2600 - total flux cleaned = 0.00361297 Jy ! Component: 2650 - total flux cleaned = 0.00362364 Jy ! Component: 2700 - total flux cleaned = 0.00365541 Jy ! Component: 2750 - total flux cleaned = 0.00365544 Jy ! Component: 2800 - total flux cleaned = 0.00375904 Jy ! Component: 2850 - total flux cleaned = 0.00373846 Jy ! Component: 2900 - total flux cleaned = 0.00377908 Jy ! Component: 2950 - total flux cleaned = 0.00376892 Jy ! Component: 3000 - total flux cleaned = 0.00378909 Jy ! Component: 3050 - total flux cleaned = 0.00380896 Jy ! Component: 3100 - total flux cleaned = 0.00382868 Jy ! Component: 3150 - total flux cleaned = 0.00386774 Jy ! Component: 3200 - total flux cleaned = 0.00386786 Jy ! Component: 3250 - total flux cleaned = 0.00385818 Jy ! Component: 3300 - total flux cleaned = 0.00387733 Jy ! Component: 3350 - total flux cleaned = 0.00389633 Jy ! Component: 3400 - total flux cleaned = 0.00389623 Jy ! Component: 3450 - total flux cleaned = 0.00386811 Jy ! Component: 3500 - total flux cleaned = 0.00385884 Jy ! Component: 3550 - total flux cleaned = 0.00384956 Jy ! Component: 3600 - total flux cleaned = 0.00386787 Jy ! Component: 3650 - total flux cleaned = 0.00386805 Jy ! Component: 3700 - total flux cleaned = 0.00384993 Jy ! Component: 3750 - total flux cleaned = 0.00387683 Jy ! Component: 3800 - total flux cleaned = 0.00385008 Jy ! Component: 3850 - total flux cleaned = 0.00381477 Jy ! Component: 3900 - total flux cleaned = 0.00379715 Jy ! Component: 3950 - total flux cleaned = 0.00379715 Jy ! Component: 4000 - total flux cleaned = 0.00379711 Jy ! Component: 4050 - total flux cleaned = 0.00373708 Jy ! Total flux subtracted in 4096 components = 0.00373708 Jy ! Clean residual min=-0.000426 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.317415 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 472 components and 0.317415 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1051+2119_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.968 x 3.712 at 15.62 degrees (North through East) ! Clean map min=-0.0025183 max=0.19804 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1051+2119_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1051+2119_C_b_map.mod ! Writing 472 model components to file: /vlbi/vcs9/uvm//J1051+2119_C_b_map.mod wobs /vlbi/vcs9/uvm//J1051+2119_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1051+2119_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1051+2119_C_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J1051+2119_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153907 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233148 0.233148 0.466297 0.932594 1.86519 3.73038 7.46075 14.9215 29.843 59.686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1286.73 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1051+2119_C_b_dfm.log closed on Tue Dec 26 22:13:44 2017