! Started logfile: /vlbi/vcs9/uvm//J0650-1637_C_c_dfm.log on Tue Dec 26 21:48:12 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//J0650-1637_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0650-1637_C_c_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.827345 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 13264 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 J0650-1637_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)= 1.18206 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 38 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.533978Jy sigma=37.328065 ! Fit after self-cal, rms=0.247830Jy sigma=5.984920 ! 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=1.693 mas, bmaj=5.423 mas, bpa=8.644 degrees ! Estimated noise=0.395991 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 = 0.949913 Jy ! Component: 100 - total flux cleaned = 1.13898 Jy ! Total flux subtracted in 100 components = 1.13898 Jy ! Clean residual min=-0.022560 max=0.062504 Jy/beam ! Clean residual mean=-0.000060 rms=0.007008 Jy/beam ! Combined flux in latest and established models = 1.13898 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.13898 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=0.156070Jy sigma=3.676052 ! Fit after self-cal, rms=0.155964Jy sigma=3.672588 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0894609 Jy ! Component: 100 - total flux cleaned = 0.133957 Jy ! Total flux subtracted in 100 components = 0.133957 Jy ! Clean residual min=-0.010854 max=0.023307 Jy/beam ! Clean residual mean=-0.000014 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 1.27294 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 1.27294 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=0.091253Jy sigma=2.010562 ! Fit after self-cal, rms=0.091118Jy sigma=2.005943 ! Inverting map ! Added new window around map position (-9.3, -3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275388 Jy ! Component: 100 - total flux cleaned = 0.0446009 Jy ! Total flux subtracted in 100 components = 0.0446009 Jy ! Clean residual min=-0.008987 max=0.011742 Jy/beam ! Clean residual mean=0.000006 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 1.31754 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 1.31754 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=0.080770Jy sigma=1.721359 ! Fit after self-cal, rms=0.080454Jy sigma=1.716769 ! 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=2.114 mas, bmaj=6.011 mas, bpa=7.918 degrees ! Estimated noise=0.2526 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 = 0.0230323 Jy ! Component: 100 - total flux cleaned = 0.0381632 Jy ! Component: 150 - total flux cleaned = 0.0486343 Jy ! Component: 200 - total flux cleaned = 0.0560557 Jy ! Total flux subtracted in 200 components = 0.0560557 Jy ! Clean residual min=-0.008797 max=0.012514 Jy/beam ! Clean residual mean=-0.000001 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 1.37359 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 73 components and 1.37359 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=0.074275Jy sigma=1.549731 ! Fit after self-cal, rms=0.074139Jy sigma=1.547364 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02818 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 0.98 ! LA 0.98 NL 0.97 OV 0.97 PT 0.96 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985043 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.03 KP 0.96 LA 1.03 ! NL 1.00 OV 1.01 PT 1.02 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02525 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.97 LA 0.98 ! NL 0.97 OV 1.02 PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02479 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 0.98 ! LA 0.98 NL 0.97 OV 0.97 PT 0.97 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995318 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.03 KP 0.99 LA 1.00 ! NL 1.04 OV 0.93 PT 1.05 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0231 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 HN 0.97 LA 0.98 ! NL 0.98 OV 1.04 PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01798 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 0.98 ! LA 0.98 NL 0.98 OV 0.98 PT 0.97 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999503 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.02 KP 0.99 LA 0.99 ! NL 1.04 OV 0.99 PT 0.98 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00431 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 0.97 LA 1.00 ! NL 0.99 OV 1.02 PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991294 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 0.98 ! LA 0.98 NL 1.24 OV 0.99 PT 0.99 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982511 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.06 KP 0.97 LA 1.02 ! NL 1.05 OV 0.98 PT 1.02 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995914 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.97 LA 1.01 ! NL 1.04 OV 1.02 PT 1.03 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03075 ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00 NL 0.99 OV 0.99 PT 0.99 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0104 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.02 KP 1.00 LA 0.98 ! NL 1.03 OV 0.98 PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995883 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 0.99 LA 1.01 ! NL 1.01 OV 1.03 PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00318 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 NL 1.00 OV 1.00 PT 0.99 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980564 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.00 KP 1.03 LA 0.99 ! NL 1.03 OV 1.02 PT 1.02 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.986254 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.00 LA 1.02 ! NL 1.01 OV 1.04 PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00145 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 NL 1.00 OV 1.00 PT 1.00 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982604 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.02 KP 0.98 LA 1.00 ! NL 1.02 OV 1.03 PT 1.00 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.984267 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.00 LA 1.02 ! NL 1.01 OV 1.05 PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00155 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 NL 1.01 OV 1.00 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990049 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.99 KP 1.01 LA 1.02 ! NL 1.05 OV 1.01 PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.984599 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.00 LA 1.03 ! NL 1.01 OV 1.04 PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.074139Jy sigma=1.547364 ! Fit after self-cal, rms=0.057722Jy sigma=1.302643 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=0.057722Jy sigma=1.302643 ! Fit after self-cal, rms=0.057722Jy sigma=1.302623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=6.036 mas, bpa=7.802 degrees ! Estimated noise=0.252935 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 (-12.9, -9.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111751 Jy ! Component: 100 - total flux cleaned = 0.0164765 Jy ! Component: 150 - total flux cleaned = 0.0190177 Jy ! Component: 200 - total flux cleaned = 0.0196176 Jy ! Total flux subtracted in 200 components = 0.0196176 Jy ! Clean residual min=-0.006438 max=0.006727 Jy/beam ! Clean residual mean=0.000014 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 1.39321 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 118 components and 1.39321 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=0.056012Jy sigma=1.258834 ! Fit after self-cal, rms=0.055909Jy sigma=1.256708 ! 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=0.055909Jy sigma=1.256708 ! Fit after self-cal, rms=0.055893Jy sigma=1.256157 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153675 Jy ! Component: 100 - total flux cleaned = 0.0017265 Jy ! Component: 150 - total flux cleaned = 0.00190101 Jy ! Component: 200 - total flux cleaned = 0.00214596 Jy ! Total flux subtracted in 200 components = 0.00214596 Jy ! Clean residual min=-0.006229 max=0.006727 Jy/beam ! Clean residual mean=0.000014 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 1.39536 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 145 components and 1.39536 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=0.055672Jy sigma=1.250097 ! Fit after self-cal, rms=0.055635Jy sigma=1.249348 ! 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: 2.113 x 6.036 at 7.802 degrees (North through East) ! Clean map min=-0.0062498 max=1.1612 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=0.055635Jy sigma=1.249348 ! Fit after self-cal, rms=0.040543Jy sigma=0.863243 ! 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=0.040543Jy sigma=0.863243 ! Fit after self-cal, rms=0.040538Jy sigma=0.863000 ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=6.041 mas, bpa=7.795 degrees ! Estimated noise=0.252687 mJy/beam. ! Added new window around map position (-24.3, -9.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066047 Jy ! Component: 100 - total flux cleaned = 0.00996776 Jy ! Component: 150 - total flux cleaned = 0.0115208 Jy ! Component: 200 - total flux cleaned = 0.0119954 Jy ! Total flux subtracted in 200 components = 0.0119954 Jy ! Clean residual min=-0.003320 max=0.004328 Jy/beam ! Clean residual mean=0.000010 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 1.40735 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 205 components and 1.40735 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=0.039710Jy sigma=0.839612 ! Fit after self-cal, rms=0.039568Jy sigma=0.835465 ! 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=1.692 mas, bmaj=5.414 mas, bpa=8.639 degrees ! Estimated noise=0.39563 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.949669 Jy ! Component: 100 - total flux cleaned = 1.13925 Jy ! Component: 150 - total flux cleaned = 1.22881 Jy ! Component: 200 - total flux cleaned = 1.275 Jy ! Total flux subtracted in 200 components = 1.275 Jy ! Clean residual min=-0.008124 max=0.016914 Jy/beam ! Clean residual mean=-0.000027 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 1.275 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.275 Jy ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=6.041 mas, bpa=7.795 degrees ! Estimated noise=0.252687 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 = 0.0398033 Jy ! Component: 100 - total flux cleaned = 0.0646505 Jy ! Component: 150 - total flux cleaned = 0.082089 Jy ! Component: 200 - total flux cleaned = 0.0947531 Jy ! Total flux subtracted in 200 components = 0.0947531 Jy ! Clean residual min=-0.005571 max=0.007945 Jy/beam ! Clean residual mean=-0.000015 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 1.36976 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 96 components and 1.36976 Jy ! Inverting map ! Added new window around map position (-6, -4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103588 Jy ! Component: 100 - total flux cleaned = 0.0178088 Jy ! Component: 150 - total flux cleaned = 0.0235972 Jy ! Component: 200 - total flux cleaned = 0.0282042 Jy ! Total flux subtracted in 200 components = 0.0282042 Jy ! Clean residual min=-0.004097 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 1.39796 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 158 components and 1.39796 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371353 Jy ! Component: 100 - total flux cleaned = 0.0067624 Jy ! Component: 150 - total flux cleaned = 0.00930986 Jy ! Component: 200 - total flux cleaned = 0.0110428 Jy ! Total flux subtracted in 200 components = 0.0110428 Jy ! Clean residual min=-0.003425 max=0.003363 Jy/beam ! Clean residual mean=0.000003 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 1.40901 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 67 model components to the UV plane model. ! The established model now contains 207 components and 1.40901 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=0.039059Jy sigma=0.823912 ! Fit after self-cal, rms=0.038994Jy sigma=0.822110 wmodel J0650-1637_C_map.mod ! Writing 207 model components to file: J0650-1637_C_map.mod wobs J0650-1637_C_uvs.fits ! Writing UV FITS file: J0650-1637_C_uvs.fits wwins J0650-1637_C_map.win ! wwins: Wrote 5 windows to J0650-1637_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 = -0.000309303 Jy ! Component: 100 - total flux cleaned = -0.000632381 Jy ! Component: 150 - total flux cleaned = -0.00078389 Jy ! Component: 200 - total flux cleaned = -0.000927048 Jy ! Component: 250 - total flux cleaned = -0.00115081 Jy ! Component: 300 - total flux cleaned = -0.00136307 Jy ! Component: 350 - total flux cleaned = -0.00152486 Jy ! Component: 400 - total flux cleaned = -0.00156251 Jy ! Component: 450 - total flux cleaned = -0.00145061 Jy ! Component: 500 - total flux cleaned = -0.0013446 Jy ! Component: 550 - total flux cleaned = -0.00137985 Jy ! Component: 600 - total flux cleaned = -0.00141348 Jy ! Component: 650 - total flux cleaned = -0.00150923 Jy ! Component: 700 - total flux cleaned = -0.00163231 Jy ! Component: 750 - total flux cleaned = -0.00172147 Jy ! Component: 800 - total flux cleaned = -0.00183666 Jy ! Component: 850 - total flux cleaned = -0.00186484 Jy ! Component: 900 - total flux cleaned = -0.00194758 Jy ! Component: 950 - total flux cleaned = -0.00192045 Jy ! Component: 1000 - total flux cleaned = -0.00197241 Jy ! Component: 1050 - total flux cleaned = -0.00194635 Jy ! Component: 1100 - total flux cleaned = -0.00189587 Jy ! Component: 1150 - total flux cleaned = -0.00177281 Jy ! Component: 1200 - total flux cleaned = -0.00172533 Jy ! Component: 1250 - total flux cleaned = -0.00170192 Jy ! Component: 1300 - total flux cleaned = -0.00172541 Jy ! Component: 1350 - total flux cleaned = -0.00167933 Jy ! Component: 1400 - total flux cleaned = -0.00156797 Jy ! Component: 1450 - total flux cleaned = -0.00154593 Jy ! Component: 1500 - total flux cleaned = -0.00150242 Jy ! Component: 1550 - total flux cleaned = -0.00141767 Jy ! Component: 1600 - total flux cleaned = -0.00139719 Jy ! Component: 1650 - total flux cleaned = -0.00131533 Jy ! Component: 1700 - total flux cleaned = -0.00125493 Jy ! Component: 1750 - total flux cleaned = -0.00125482 Jy ! Component: 1800 - total flux cleaned = -0.00117615 Jy ! Component: 1850 - total flux cleaned = -0.00109885 Jy ! Component: 1900 - total flux cleaned = -0.000985259 Jy ! Component: 1950 - total flux cleaned = -0.000929581 Jy ! Component: 2000 - total flux cleaned = -0.000874842 Jy ! Component: 2050 - total flux cleaned = -0.000820406 Jy ! Component: 2100 - total flux cleaned = -0.000713571 Jy ! Component: 2150 - total flux cleaned = -0.000696296 Jy ! Component: 2200 - total flux cleaned = -0.000644227 Jy ! Component: 2250 - total flux cleaned = -0.000524939 Jy ! Component: 2300 - total flux cleaned = -0.000474786 Jy ! Component: 2350 - total flux cleaned = -0.000457996 Jy ! Component: 2400 - total flux cleaned = -0.000408908 Jy ! Component: 2450 - total flux cleaned = -0.000295646 Jy ! Component: 2500 - total flux cleaned = -0.000311818 Jy ! Component: 2550 - total flux cleaned = -0.000232951 Jy ! Component: 2600 - total flux cleaned = -0.000186235 Jy ! Component: 2650 - total flux cleaned = -0.000155668 Jy ! Component: 2700 - total flux cleaned = -0.000170622 Jy ! Component: 2750 - total flux cleaned = -3.56972e-05 Jy ! Component: 2800 - total flux cleaned = -5.07091e-05 Jy ! Component: 2850 - total flux cleaned = 2.2538e-05 Jy ! Component: 2900 - total flux cleaned = 5.13545e-05 Jy ! Component: 2950 - total flux cleaned = 0.000108511 Jy ! Component: 3000 - total flux cleaned = 9.4397e-05 Jy ! Component: 3050 - total flux cleaned = 0.000150282 Jy ! Component: 3100 - total flux cleaned = 0.000164122 Jy ! Component: 3150 - total flux cleaned = 0.000191685 Jy ! Component: 3200 - total flux cleaned = 0.000218873 Jy ! Component: 3250 - total flux cleaned = 0.000259034 Jy ! Component: 3300 - total flux cleaned = 0.000285679 Jy ! Component: 3350 - total flux cleaned = 0.000311872 Jy ! Component: 3400 - total flux cleaned = 0.000285996 Jy ! Component: 3450 - total flux cleaned = 0.000337297 Jy ! Component: 3500 - total flux cleaned = 0.000337242 Jy ! Component: 3550 - total flux cleaned = 0.000362344 Jy ! Component: 3600 - total flux cleaned = 0.000349699 Jy ! Component: 3650 - total flux cleaned = 0.000374525 Jy ! Component: 3700 - total flux cleaned = 0.000399084 Jy ! Component: 3750 - total flux cleaned = 0.000399088 Jy ! Component: 3800 - total flux cleaned = 0.000435236 Jy ! Component: 3850 - total flux cleaned = 0.000423311 Jy ! Component: 3900 - total flux cleaned = 0.000411616 Jy ! Component: 3950 - total flux cleaned = 0.000423341 Jy ! Component: 4000 - total flux cleaned = 0.000411578 Jy ! Component: 4050 - total flux cleaned = 0.000353722 Jy ! Total flux subtracted in 4096 components = 0.000376507 Jy ! Clean residual min=-0.000612 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 1.40938 Jy keep ! Adding 486 model components to the UV plane model. ! The established model now contains 693 components and 1.40938 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0650-1637_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.115 x 6.041 at 7.795 degrees (North through East) ! Clean map min=-0.0013831 max=1.1612 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0650-1637_C_c_map.fits wmodel /vlbi/vcs9/uvm//J0650-1637_C_c_map.mod ! Writing 693 model components to file: /vlbi/vcs9/uvm//J0650-1637_C_c_map.mod wobs /vlbi/vcs9/uvm//J0650-1637_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0650-1637_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J0650-1637_C_c_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0650-1637_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.16118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0595078 0.0595078 0.119016 0.238031 0.476062 0.952124 1.90425 3.8085 7.61699 15.234 30.468 60.936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5041.36 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0650-1637_C_c_dfm.log closed on Tue Dec 26 21:48:16 2017