! Started logfile: /vlbi/vcs9/uvm//J0110+6805_X_a_dfm.log on Tue Dec 26 21:00:21 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0110+6805_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0110+6805_X_a_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 71 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.724364 visibilities/baseline/integration-bin. ! Found source: J0110+6805 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 20288 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0110+6805_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.170928 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 7 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014464Jy sigma=24.112463 ! Fit after self-cal, rms=0.843641Jy sigma=19.866043 ! 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=0.7359 mas, bmaj=2.524 mas, bpa=-28.22 degrees ! Estimated noise=0.443692 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 = 0.130782 Jy ! Component: 100 - total flux cleaned = 0.159927 Jy ! Total flux subtracted in 100 components = 0.159927 Jy ! Clean residual min=-0.006796 max=0.022311 Jy/beam ! Clean residual mean=-0.000007 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.159927 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.159927 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=0.059118Jy sigma=1.337727 ! Fit after self-cal, rms=0.058918Jy sigma=1.335003 ! Inverting map ! Added new window around map position (-2.6, 1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244977 Jy ! Component: 100 - total flux cleaned = 0.0361665 Jy ! Total flux subtracted in 100 components = 0.0361665 Jy ! Clean residual min=-0.004592 max=0.006894 Jy/beam ! Clean residual mean=0.000000 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.196094 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.196094 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=0.048589Jy sigma=1.019711 ! Fit after self-cal, rms=0.047239Jy sigma=0.986297 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985686 Jy ! Component: 100 - total flux cleaned = 0.0152665 Jy ! Total flux subtracted in 100 components = 0.0152665 Jy ! Clean residual min=-0.003286 max=0.004952 Jy/beam ! Clean residual mean=0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.21136 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.21136 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=0.045035Jy sigma=0.912983 ! Fit after self-cal, rms=0.044811Jy sigma=0.907442 ! 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=1.065 mas, bmaj=2.852 mas, bpa=-28.76 degrees ! Estimated noise=0.209186 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 = 0.00812276 Jy ! Component: 100 - total flux cleaned = 0.0120564 Jy ! Component: 150 - total flux cleaned = 0.0145376 Jy ! Component: 200 - total flux cleaned = 0.0154582 Jy ! Total flux subtracted in 200 components = 0.0154582 Jy ! Clean residual min=-0.004212 max=0.008012 Jy/beam ! Clean residual mean=0.000021 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.226818 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.226818 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=0.043943Jy sigma=0.877540 ! Fit after self-cal, rms=0.043855Jy sigma=0.874895 ! Inverting map ! Added new window around map position (-10.6, 3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00937212 Jy ! Component: 100 - total flux cleaned = 0.0139497 Jy ! Component: 150 - total flux cleaned = 0.0159821 Jy ! Component: 200 - total flux cleaned = 0.0174559 Jy ! Total flux subtracted in 200 components = 0.0174559 Jy ! Clean residual min=-0.004185 max=0.005018 Jy/beam ! Clean residual mean=0.000006 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.244274 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 105 components and 0.244274 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=0.042632Jy sigma=0.831003 ! Fit after self-cal, rms=0.042574Jy sigma=0.828860 ! 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: 1.02014 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 0.98 ! LA 0.94 MK 0.95 NL 0.97 OV 0.98 ! PT 0.96 SC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983026 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 KP 1.02 LA 1.00 ! MK 1.00 NL 1.01 OV 1.04 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01626 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 0.98 ! LA 0.94 MK 0.95 NL 0.99 OV 0.95 ! PT 0.95 SC 1.12 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979982 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 KP 1.01 LA 1.01 ! MK 1.01 NL 1.02 OV 1.04 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.02554 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.99 KP 0.99 ! LA 0.93 MK 0.98 NL 0.97 OV 0.97 ! PT 0.98 SC 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981411 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 KP 1.01 LA 1.00 ! MK 0.99 NL 1.02 OV 1.05 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.02623 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.99 KP 0.96 ! LA 0.95 MK 0.97 NL 0.96 OV 0.96 ! PT 0.99 SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983911 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.01 LA 1.00 ! MK 0.99 NL 1.02 OV 1.05 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.02785 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.99 KP 0.97 ! LA 0.93 MK 0.99 NL 0.98 OV 0.96 ! PT 0.98 SC 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979666 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.01 LA 1.01 ! MK 1.00 NL 1.01 OV 1.05 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01744 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 0.96 ! LA 0.94 MK 0.94 NL 1.00 OV 0.96 ! PT 0.98 SC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981986 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 KP 1.01 LA 0.99 ! MK 1.00 NL 1.01 OV 1.04 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.0204 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00 KP 0.96 ! LA 0.94 MK 0.94 NL 0.99 OV 0.95 ! PT 0.98 SC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985036 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 KP 1.01 LA 0.99 ! MK 1.00 NL 1.02 OV 1.04 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01478 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.01 KP 0.97 ! LA 0.93 MK 0.95 NL 1.00 OV 0.98 ! PT 0.97 SC 1.13 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984033 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.01 LA 1.00 ! MK 0.99 NL 1.02 OV 1.05 PT 1.04 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.042574Jy sigma=0.828860 ! Fit after self-cal, rms=0.042241Jy sigma=0.812008 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=0.042241Jy sigma=0.812008 ! Fit after self-cal, rms=0.042241Jy sigma=0.812001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.855 mas, bpa=-28.75 degrees ! Estimated noise=0.208191 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 (-6.4, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448956 Jy ! Component: 100 - total flux cleaned = 0.0057661 Jy ! Component: 150 - total flux cleaned = 0.00630805 Jy ! Component: 200 - total flux cleaned = 0.00657604 Jy ! Total flux subtracted in 200 components = 0.00657604 Jy ! Clean residual min=-0.002754 max=0.002761 Jy/beam ! Clean residual mean=-0.000004 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.25085 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 149 components and 0.25085 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=0.041792Jy sigma=0.798237 ! Fit after self-cal, rms=0.041778Jy sigma=0.797791 ! 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=0.041778Jy sigma=0.797791 ! Fit after self-cal, rms=0.041700Jy sigma=0.795727 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 = 0.000394162 Jy ! Component: 100 - total flux cleaned = 0.000505702 Jy ! Component: 150 - total flux cleaned = 0.000556838 Jy ! Component: 200 - total flux cleaned = 0.000697022 Jy ! Total flux subtracted in 200 components = 0.000697022 Jy ! Clean residual min=-0.002681 max=0.002571 Jy/beam ! Clean residual mean=-0.000004 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.251547 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 173 components and 0.251547 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=0.041595Jy sigma=0.792933 ! Fit after self-cal, rms=0.041578Jy sigma=0.792446 ! 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: 1.064 x 2.855 at -28.75 degrees (North through East) ! Clean map min=-0.0026431 max=0.15316 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=0.041578Jy sigma=0.792446 ! Fit after self-cal, rms=0.040839Jy sigma=0.768369 ! 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=0.040839Jy sigma=0.768369 ! Fit after self-cal, rms=0.040836Jy sigma=0.768252 ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.851 mas, bpa=-29.03 degrees ! Estimated noise=0.207985 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130434 Jy ! Component: 100 - total flux cleaned = 0.00197957 Jy ! Component: 150 - total flux cleaned = 0.00240374 Jy ! Component: 200 - total flux cleaned = 0.00269439 Jy ! Total flux subtracted in 200 components = 0.00269439 Jy ! Clean residual min=-0.001958 max=0.002279 Jy/beam ! Clean residual mean=-0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.254242 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 203 components and 0.254242 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=0.040759Jy sigma=0.765744 ! Fit after self-cal, rms=0.040756Jy sigma=0.765547 ! 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=0.7374 mas, bmaj=2.526 mas, bpa=-28.39 degrees ! Estimated noise=0.433751 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.130744 Jy ! Component: 100 - total flux cleaned = 0.168591 Jy ! Component: 150 - total flux cleaned = 0.188994 Jy ! Component: 200 - total flux cleaned = 0.201091 Jy ! Total flux subtracted in 200 components = 0.201091 Jy ! Clean residual min=-0.003607 max=0.004877 Jy/beam ! Clean residual mean=0.000004 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.201091 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.201091 Jy ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.851 mas, bpa=-29.03 degrees ! Estimated noise=0.207985 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 = 0.014886 Jy ! Component: 100 - total flux cleaned = 0.0245313 Jy ! Component: 150 - total flux cleaned = 0.0312924 Jy ! Component: 200 - total flux cleaned = 0.0362629 Jy ! Total flux subtracted in 200 components = 0.0362629 Jy ! Clean residual min=-0.003191 max=0.002561 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.237354 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 92 components and 0.237354 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379496 Jy ! Component: 100 - total flux cleaned = 0.00678425 Jy ! Component: 150 - total flux cleaned = 0.00920703 Jy ! Component: 200 - total flux cleaned = 0.0108186 Jy ! Total flux subtracted in 200 components = 0.0108186 Jy ! Clean residual min=-0.002453 max=0.002209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.248172 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 139 components and 0.248172 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=0.040867Jy sigma=0.769505 ! Fit after self-cal, rms=0.040849Jy sigma=0.768983 wmodel J0110+6805_X_map.mod ! Writing 139 model components to file: J0110+6805_X_map.mod wobs J0110+6805_X_uvs.fits ! Writing UV FITS file: J0110+6805_X_uvs.fits wwins J0110+6805_X_map.win ! wwins: Wrote 4 windows to J0110+6805_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135121 Jy ! Component: 100 - total flux cleaned = -0.000248519 Jy ! Component: 150 - total flux cleaned = -0.000390801 Jy ! Component: 200 - total flux cleaned = -0.000458979 Jy ! Component: 250 - total flux cleaned = -0.000589389 Jy ! Component: 300 - total flux cleaned = -0.000714619 Jy ! Component: 350 - total flux cleaned = -0.000775174 Jy ! Component: 400 - total flux cleaned = -0.000862432 Jy ! Component: 450 - total flux cleaned = -0.000917794 Jy ! Component: 500 - total flux cleaned = -0.00089033 Jy ! Component: 550 - total flux cleaned = -0.000890696 Jy ! Component: 600 - total flux cleaned = -0.000916149 Jy ! Component: 650 - total flux cleaned = -0.000866968 Jy ! Component: 700 - total flux cleaned = -0.00086714 Jy ! Component: 750 - total flux cleaned = -0.000820616 Jy ! Component: 800 - total flux cleaned = -0.000820525 Jy ! Component: 850 - total flux cleaned = -0.000798611 Jy ! Component: 900 - total flux cleaned = -0.000755036 Jy ! Component: 950 - total flux cleaned = -0.000712739 Jy ! Component: 1000 - total flux cleaned = -0.000630758 Jy ! Component: 1050 - total flux cleaned = -0.000610904 Jy ! Component: 1100 - total flux cleaned = -0.000551645 Jy ! Component: 1150 - total flux cleaned = -0.000532146 Jy ! Component: 1200 - total flux cleaned = -0.000494061 Jy ! Component: 1250 - total flux cleaned = -0.000438804 Jy ! Component: 1300 - total flux cleaned = -0.000384966 Jy ! Component: 1350 - total flux cleaned = -0.000350058 Jy ! Component: 1400 - total flux cleaned = -0.000298456 Jy ! Component: 1450 - total flux cleaned = -0.000231194 Jy ! Component: 1500 - total flux cleaned = -0.000231301 Jy ! Component: 1550 - total flux cleaned = -0.00018233 Jy ! Component: 1600 - total flux cleaned = -0.000134456 Jy ! Component: 1650 - total flux cleaned = -5.64417e-05 Jy ! Component: 1700 - total flux cleaned = -1.0725e-05 Jy ! Component: 1750 - total flux cleaned = 1.89912e-05 Jy ! Component: 1800 - total flux cleaned = 6.31834e-05 Jy ! Component: 1850 - total flux cleaned = 0.000150089 Jy ! Component: 1900 - total flux cleaned = 0.000192772 Jy ! Component: 1950 - total flux cleaned = 0.00026314 Jy ! Component: 2000 - total flux cleaned = 0.000318307 Jy ! Component: 2050 - total flux cleaned = 0.000386211 Jy ! Component: 2100 - total flux cleaned = 0.000426043 Jy ! Component: 2150 - total flux cleaned = 0.000504437 Jy ! Component: 2200 - total flux cleaned = 0.000542971 Jy ! Component: 2250 - total flux cleaned = 0.000556016 Jy ! Component: 2300 - total flux cleaned = 0.000605993 Jy ! Component: 2350 - total flux cleaned = 0.000630381 Jy ! Component: 2400 - total flux cleaned = 0.000642601 Jy ! Component: 2450 - total flux cleaned = 0.000713973 Jy ! Component: 2500 - total flux cleaned = 0.000725586 Jy ! Component: 2550 - total flux cleaned = 0.000771765 Jy ! Component: 2600 - total flux cleaned = 0.00085125 Jy ! Component: 2650 - total flux cleaned = 0.000896124 Jy ! Component: 2700 - total flux cleaned = 0.00098467 Jy ! Component: 2750 - total flux cleaned = 0.0010393 Jy ! Component: 2800 - total flux cleaned = 0.0010825 Jy ! Component: 2850 - total flux cleaned = 0.00116755 Jy ! Component: 2900 - total flux cleaned = 0.00124089 Jy ! Component: 2950 - total flux cleaned = 0.00132374 Jy ! Component: 3000 - total flux cleaned = 0.00135429 Jy ! Component: 3050 - total flux cleaned = 0.00142522 Jy ! Component: 3100 - total flux cleaned = 0.00148509 Jy ! Component: 3150 - total flux cleaned = 0.00153424 Jy ! Component: 3200 - total flux cleaned = 0.00161239 Jy ! Component: 3250 - total flux cleaned = 0.00161241 Jy ! Component: 3300 - total flux cleaned = 0.00166016 Jy ! Component: 3350 - total flux cleaned = 0.00170732 Jy ! Component: 3400 - total flux cleaned = 0.00173541 Jy ! Component: 3450 - total flux cleaned = 0.00172619 Jy ! Component: 3500 - total flux cleaned = 0.00177205 Jy ! Component: 3550 - total flux cleaned = 0.00178128 Jy ! Component: 3600 - total flux cleaned = 0.00182593 Jy ! Component: 3650 - total flux cleaned = 0.00183485 Jy ! Component: 3700 - total flux cleaned = 0.00187858 Jy ! Component: 3750 - total flux cleaned = 0.0019218 Jy ! Component: 3800 - total flux cleaned = 0.00196465 Jy ! Component: 3850 - total flux cleaned = 0.00194777 Jy ! Component: 3900 - total flux cleaned = 0.00198984 Jy ! Component: 3950 - total flux cleaned = 0.00204823 Jy ! Component: 4000 - total flux cleaned = 0.00204821 Jy ! Component: 4050 - total flux cleaned = 0.00209729 Jy ! Total flux subtracted in 4096 components = 0.00211356 Jy ! Clean residual min=-0.000410 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.250286 Jy keep ! Adding 418 model components to the UV plane model. ! The established model now contains 557 components and 0.250286 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0110+6805_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 2.851 at -29.03 degrees (North through East) ! Clean map min=-0.0011373 max=0.15289 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0110+6805_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0110+6805_X_a_map.mod ! Writing 557 model components to file: /vlbi/vcs9/uvm//J0110+6805_X_a_map.mod wobs /vlbi/vcs9/uvm//J0110+6805_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0110+6805_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0110+6805_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0110+6805_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155909 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305921 0.305921 0.611841 1.22368 2.44737 4.89473 9.78946 19.5789 39.1579 78.3157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 980.646 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0110+6805_X_a_dfm.log closed on Tue Dec 26 21:00:25 2017