! Started logfile: /vlbi/vcs9/uvm//J0841+7053_C_c_dfm.log on Tue Dec 26 22:02:26 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//J0841+7053_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0841+7053_C_c_uvm.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! AN table 3: 50 integrations on 21 of 21 possible baselines. ! AN table 4: 21 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.540674 visibilities/baseline/integration-bin. ! Found source: J0841+7053 ! ! 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 20152 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 J0841+7053_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)= 1.52666 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 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.837346Jy sigma=53.835059 ! Fit after self-cal, rms=0.762250Jy sigma=22.309325 ! 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=1.393 mas, bmaj=4.976 mas, bpa=-29.73 degrees ! Estimated noise=0.289003 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 = 1.07728 Jy ! Component: 100 - total flux cleaned = 1.50762 Jy ! Total flux subtracted in 100 components = 1.50762 Jy ! Clean residual min=-0.077645 max=0.154677 Jy/beam ! Clean residual mean=-0.000007 rms=0.016559 Jy/beam ! Combined flux in latest and established models = 1.50762 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 1.50762 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=0.448382Jy sigma=12.897338 ! Fit after self-cal, rms=0.434921Jy sigma=12.515270 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.248374 Jy ! Component: 100 - total flux cleaned = 0.381366 Jy ! Total flux subtracted in 100 components = 0.381366 Jy ! Clean residual min=-0.043183 max=0.078254 Jy/beam ! Clean residual mean=0.000019 rms=0.007973 Jy/beam ! Combined flux in latest and established models = 1.88899 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 1.88899 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=0.243891Jy sigma=6.584841 ! Fit after self-cal, rms=0.240524Jy sigma=6.475371 ! Inverting map ! Added new window around map position (-5.7, -9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0951645 Jy ! Component: 100 - total flux cleaned = 0.153574 Jy ! Total flux subtracted in 100 components = 0.153574 Jy ! Clean residual min=-0.027271 max=0.028817 Jy/beam ! Clean residual mean=0.000017 rms=0.005548 Jy/beam ! Combined flux in latest and established models = 2.04256 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 2.04256 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=0.189618Jy sigma=4.887881 ! Fit after self-cal, rms=0.188535Jy sigma=4.858064 ! 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=1.942 mas, bmaj=5.161 mas, bpa=-30.91 degrees ! Estimated noise=0.173162 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 = 0.0765415 Jy ! Component: 100 - total flux cleaned = 0.12636 Jy ! Component: 150 - total flux cleaned = 0.159445 Jy ! Component: 200 - total flux cleaned = 0.178508 Jy ! Total flux subtracted in 200 components = 0.178508 Jy ! Clean residual min=-0.022661 max=0.027563 Jy/beam ! Clean residual mean=0.000012 rms=0.005678 Jy/beam ! Combined flux in latest and established models = 2.22107 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 70 components and 2.22107 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=0.154267Jy sigma=3.882070 ! Fit after self-cal, rms=0.153542Jy sigma=3.859127 ! 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: 1.01583 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 0.92 ! LA 1.02 MK 0.98 NL 1.04 OV 1.00 ! PT 0.99 SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01792 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.96 KP 0.99 ! LA 1.00 NL 1.02 OV 1.00 PT 0.99 ! SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.06527 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.90 HN 0.96 KP 0.94 ! NL 0.98 OV 0.95 SC 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.07237 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 HN 0.91 KP 0.89 MK 0.97 ! NL 0.96 OV 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00417 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 0.95 ! LA 1.02 MK 0.99 NL 1.05 OV 1.01 ! PT 0.98 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0116 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.97 KP 0.99 ! LA 1.01 NL 1.02 OV 1.00 PT 0.99 ! SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.05613 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.91 HN 0.96 KP 0.94 ! NL 0.99 OV 0.96 SC 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.07245 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 HN 0.91 KP 0.91 MK 0.95 ! NL 0.96 OV 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995435 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 0.99 ! LA 1.02 MK 0.99 NL 1.02 OV 1.01 ! PT 1.00 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00729 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! LA 1.01 NL 1.03 OV 1.00 PT 1.00 ! SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04423 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 HN 0.96 KP 0.96 ! NL 0.99 OV 0.96 SC 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06625 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 HN 0.90 KP 0.91 MK 1.01 ! NL 0.96 OV 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992834 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.01 ! LA 1.03 MK 0.98 NL 1.10 OV 1.02 ! PT 1.00 SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01291 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.96 KP 1.00 ! LA 1.12 NL 0.87 OV 1.01 PT 0.99 ! SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.016 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HN 0.96 KP 0.96 ! NL 1.00 OV 1.14 SC 0.89 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06629 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 HN 0.96 KP 0.91 MK 0.93 ! NL 0.95 OV 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00515 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 0.99 ! LA 1.02 MK 0.99 NL 1.02 OV 1.00 ! PT 1.00 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99421 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.98 KP 1.01 ! LA 1.03 NL 1.04 OV 1.00 PT 1.02 ! SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03243 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 0.97 KP 0.97 ! NL 1.00 OV 0.97 SC 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.07141 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 0.92 KP 0.92 MK 0.93 ! NL 0.96 OV 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997031 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.00 ! LA 1.02 MK 0.99 NL 1.02 OV 1.00 ! PT 1.01 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983052 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.99 KP 1.02 ! LA 1.04 NL 1.06 OV 1.01 PT 1.02 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02882 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 0.98 KP 0.98 ! NL 1.00 OV 0.98 SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.07032 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 HN 0.92 KP 0.93 MK 0.93 ! NL 0.96 OV 0.93 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992081 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.99 ! LA 1.02 MK 0.99 NL 1.07 OV 1.00 ! PT 1.00 SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981336 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.00 KP 1.02 ! LA 1.04 NL 1.05 OV 1.01 PT 1.02 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02743 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 0.99 KP 0.98 ! NL 1.00 OV 0.98 SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.07572 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 HN 0.92 KP 0.93 MK 0.90 ! NL 0.97 OV 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998764 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 0.99 ! LA 1.02 MK 0.99 NL 1.01 OV 1.00 ! PT 1.00 SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979592 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.00 KP 1.03 ! LA 1.04 NL 1.06 OV 1.01 PT 1.03 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02477 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 0.99 KP 0.98 ! NL 1.00 OV 0.98 SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.07597 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 HN 0.92 KP 0.93 MK 0.90 ! NL 0.97 OV 0.92 ! ! ! Fit before self-cal, rms=0.153542Jy sigma=3.859127 ! Fit after self-cal, rms=0.128882Jy sigma=3.377173 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=0.128882Jy sigma=3.377173 ! Fit after self-cal, rms=0.128725Jy sigma=3.368746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=5.13 mas, bpa=-30.91 degrees ! Estimated noise=0.174133 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 = 0.0308002 Jy ! Component: 100 - total flux cleaned = 0.0497978 Jy ! Component: 150 - total flux cleaned = 0.0608799 Jy ! Component: 200 - total flux cleaned = 0.0675086 Jy ! Total flux subtracted in 200 components = 0.0675086 Jy ! Clean residual min=-0.014808 max=0.022183 Jy/beam ! Clean residual mean=0.000022 rms=0.004508 Jy/beam ! Combined flux in latest and established models = 2.28858 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 104 components and 2.28858 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=0.119847Jy sigma=3.151202 ! Fit after self-cal, rms=0.119600Jy sigma=3.144510 ! 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=0.119600Jy sigma=3.144510 ! Fit after self-cal, rms=0.113560Jy sigma=2.986709 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 (-6.3, -16.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.025853 Jy ! Component: 100 - total flux cleaned = 0.0381038 Jy ! Component: 150 - total flux cleaned = 0.0427497 Jy ! Component: 200 - total flux cleaned = 0.0439826 Jy ! Total flux subtracted in 200 components = 0.0439826 Jy ! Clean residual min=-0.012868 max=0.017653 Jy/beam ! Clean residual mean=0.000018 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 2.33256 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 153 components and 2.33256 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=0.107867Jy sigma=2.818844 ! Fit after self-cal, rms=0.104566Jy sigma=2.733320 ! 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: 1.921 x 5.13 at -30.91 degrees (North through East) ! Clean map min=-0.012435 max=1.3535 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=0.104566Jy sigma=2.733320 ! Fit after self-cal, rms=0.066718Jy sigma=1.722196 ! 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=0.066718Jy sigma=1.722196 ! Fit after self-cal, rms=0.064422Jy sigma=1.661712 ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=5.117 mas, bpa=-31.24 degrees ! Estimated noise=0.172255 mJy/beam. ! Added new window around map position (-15.6, -31.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165771 Jy ! Component: 100 - total flux cleaned = 0.0267942 Jy ! Component: 150 - total flux cleaned = 0.0324644 Jy ! Component: 200 - total flux cleaned = 0.0373192 Jy ! Total flux subtracted in 200 components = 0.0373192 Jy ! Clean residual min=-0.006082 max=0.007161 Jy/beam ! Clean residual mean=0.000001 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 2.36988 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 199 components and 2.36988 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=0.059421Jy sigma=1.510115 ! Fit after self-cal, rms=0.057622Jy sigma=1.463753 ! 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=1.38 mas, bmaj=4.956 mas, bpa=-30.06 degrees ! Estimated noise=0.283787 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.07305 Jy ! Component: 100 - total flux cleaned = 1.51502 Jy ! Component: 150 - total flux cleaned = 1.75829 Jy ! Component: 200 - total flux cleaned = 1.8978 Jy ! Total flux subtracted in 200 components = 1.8978 Jy ! Clean residual min=-0.028289 max=0.053977 Jy/beam ! Clean residual mean=0.000007 rms=0.006588 Jy/beam ! Combined flux in latest and established models = 1.8978 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.8978 Jy ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=5.117 mas, bpa=-31.24 degrees ! Estimated noise=0.172255 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 = 0.144135 Jy ! Component: 100 - total flux cleaned = 0.23017 Jy ! Component: 150 - total flux cleaned = 0.288773 Jy ! Component: 200 - total flux cleaned = 0.329988 Jy ! Total flux subtracted in 200 components = 0.329988 Jy ! Clean residual min=-0.016000 max=0.017406 Jy/beam ! Clean residual mean=-0.000008 rms=0.004294 Jy/beam ! Combined flux in latest and established models = 2.22779 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 74 components and 2.22779 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.030104 Jy ! Component: 100 - total flux cleaned = 0.0534183 Jy ! Component: 150 - total flux cleaned = 0.0720194 Jy ! Component: 200 - total flux cleaned = 0.0871366 Jy ! Total flux subtracted in 200 components = 0.0871366 Jy ! Clean residual min=-0.008607 max=0.008135 Jy/beam ! Clean residual mean=-0.000003 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 2.31493 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 83 model components to the UV plane model. ! The established model now contains 146 components and 2.31493 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=0.059549Jy sigma=1.546001 ! Fit after self-cal, rms=0.058121Jy sigma=1.508906 wmodel J0841+7053_C_map.mod ! Writing 146 model components to file: J0841+7053_C_map.mod wobs J0841+7053_C_uvs.fits ! Writing UV FITS file: J0841+7053_C_uvs.fits wwins J0841+7053_C_map.win ! wwins: Wrote 4 windows to J0841+7053_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 = -0.000353455 Jy ! Component: 100 - total flux cleaned = -0.000356998 Jy ! Component: 150 - total flux cleaned = 0.000175901 Jy ! Component: 200 - total flux cleaned = 0.00132035 Jy ! Component: 250 - total flux cleaned = 0.00241064 Jy ! Component: 300 - total flux cleaned = 0.0033391 Jy ! Component: 350 - total flux cleaned = 0.00412006 Jy ! Component: 400 - total flux cleaned = 0.004981 Jy ! Component: 450 - total flux cleaned = 0.00612417 Jy ! Component: 500 - total flux cleaned = 0.00703027 Jy ! Component: 550 - total flux cleaned = 0.00820543 Jy ! Component: 600 - total flux cleaned = 0.00915487 Jy ! Component: 650 - total flux cleaned = 0.0100791 Jy ! Component: 700 - total flux cleaned = 0.0112516 Jy ! Component: 750 - total flux cleaned = 0.0116893 Jy ! Component: 800 - total flux cleaned = 0.0126364 Jy ! Component: 850 - total flux cleaned = 0.0135626 Jy ! Component: 900 - total flux cleaned = 0.0146302 Jy ! Component: 950 - total flux cleaned = 0.0157548 Jy ! Component: 1000 - total flux cleaned = 0.0166177 Jy ! Component: 1050 - total flux cleaned = 0.017385 Jy ! Component: 1100 - total flux cleaned = 0.0180664 Jy ! Component: 1150 - total flux cleaned = 0.0193241 Jy ! Component: 1200 - total flux cleaned = 0.0201201 Jy ! Component: 1250 - total flux cleaned = 0.0209749 Jy ! Component: 1300 - total flux cleaned = 0.0217433 Jy ! Component: 1350 - total flux cleaned = 0.0222926 Jy ! Component: 1400 - total flux cleaned = 0.0231007 Jy ! Component: 1450 - total flux cleaned = 0.0234977 Jy ! Component: 1500 - total flux cleaned = 0.0243425 Jy ! Component: 1550 - total flux cleaned = 0.024661 Jy ! Component: 1600 - total flux cleaned = 0.0251645 Jy ! Component: 1650 - total flux cleaned = 0.0259052 Jy ! Component: 1700 - total flux cleaned = 0.0260264 Jy ! Component: 1750 - total flux cleaned = 0.0265057 Jy ! Component: 1800 - total flux cleaned = 0.0267991 Jy ! Component: 1850 - total flux cleaned = 0.0270892 Jy ! Component: 1900 - total flux cleaned = 0.0274888 Jy ! Component: 1950 - total flux cleaned = 0.0278271 Jy ! Component: 2000 - total flux cleaned = 0.0283847 Jy ! Component: 2050 - total flux cleaned = 0.0287695 Jy ! Component: 2100 - total flux cleaned = 0.0292038 Jy ! Component: 2150 - total flux cleaned = 0.0297392 Jy ! Component: 2200 - total flux cleaned = 0.030004 Jy ! Component: 2250 - total flux cleaned = 0.030474 Jy ! Component: 2300 - total flux cleaned = 0.0309886 Jy ! Component: 2350 - total flux cleaned = 0.0312429 Jy ! Component: 2400 - total flux cleaned = 0.031645 Jy ! Component: 2450 - total flux cleaned = 0.0318928 Jy ! Component: 2500 - total flux cleaned = 0.0323336 Jy ! Component: 2550 - total flux cleaned = 0.0326731 Jy ! Component: 2600 - total flux cleaned = 0.0329604 Jy ! Component: 2650 - total flux cleaned = 0.0331034 Jy ! Component: 2700 - total flux cleaned = 0.0333384 Jy ! Component: 2750 - total flux cleaned = 0.0336632 Jy ! Component: 2800 - total flux cleaned = 0.0340759 Jy ! Component: 2850 - total flux cleaned = 0.0343481 Jy ! Component: 2900 - total flux cleaned = 0.0345711 Jy ! Component: 2950 - total flux cleaned = 0.0345709 Jy ! Component: 3000 - total flux cleaned = 0.0347905 Jy ! Component: 3050 - total flux cleaned = 0.0349643 Jy ! Component: 3100 - total flux cleaned = 0.0351365 Jy ! Component: 3150 - total flux cleaned = 0.0354766 Jy ! Component: 3200 - total flux cleaned = 0.0358131 Jy ! Component: 3250 - total flux cleaned = 0.0358959 Jy ! Component: 3300 - total flux cleaned = 0.0363904 Jy ! Component: 3350 - total flux cleaned = 0.0366753 Jy ! Component: 3400 - total flux cleaned = 0.0367558 Jy ! Component: 3450 - total flux cleaned = 0.036955 Jy ! Component: 3500 - total flux cleaned = 0.0373897 Jy ! Component: 3550 - total flux cleaned = 0.0376639 Jy ! Component: 3600 - total flux cleaned = 0.0378574 Jy ! Component: 3650 - total flux cleaned = 0.038165 Jy ! Component: 3700 - total flux cleaned = 0.0383553 Jy ! Component: 3750 - total flux cleaned = 0.0385064 Jy ! Component: 3800 - total flux cleaned = 0.0388803 Jy ! Component: 3850 - total flux cleaned = 0.0389917 Jy ! Component: 3900 - total flux cleaned = 0.039249 Jy ! Component: 3950 - total flux cleaned = 0.0395769 Jy ! Component: 4000 - total flux cleaned = 0.0398293 Jy ! Component: 4050 - total flux cleaned = 0.0399366 Jy ! Total flux subtracted in 4096 components = 0.0399011 Jy ! Clean residual min=-0.001767 max=0.002033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 2.35483 Jy keep ! Adding 412 model components to the UV plane model. ! The established model now contains 541 components and 2.35483 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0841+7053_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.898 x 5.117 at -31.24 degrees (North through East) ! Clean map min=-0.0048875 max=1.3344 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0841+7053_C_c_map.fits wmodel /vlbi/vcs9/uvm//J0841+7053_C_c_map.mod ! Writing 541 model components to file: /vlbi/vcs9/uvm//J0841+7053_C_c_map.mod wobs /vlbi/vcs9/uvm//J0841+7053_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0841+7053_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J0841+7053_C_c_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0841+7053_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.33443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000705753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158663 0.158663 0.317327 0.634654 1.26931 2.53861 5.07723 10.1545 20.3089 40.6178 81.2356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1890.8 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0841+7053_C_c_dfm.log closed on Tue Dec 26 22:02:30 2017