! Started logfile: /vlbi/vcs9/uvm//J1048+7143_X_b_dfm.log on Tue Dec 26 22:13:05 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//J1048+7143_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1048+7143_X_b_uvm.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! AN table 3: 134 integrations on 45 of 45 possible baselines. ! AN table 4: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.653776 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! 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 51392 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 J1048+7143_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)= 1.40424 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 262 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 262 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 262 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 262 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 262 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 262 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 262 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 262 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.716511Jy sigma=36.841565 ! Fit after self-cal, rms=0.557911Jy sigma=11.369748 ! 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=0.7854 mas, bmaj=2.022 mas, bpa=-12.6 degrees ! Estimated noise=0.270039 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 = 1.13525 Jy ! Component: 100 - total flux cleaned = 1.30238 Jy ! Total flux subtracted in 100 components = 1.30238 Jy ! Clean residual min=-0.057309 max=0.068942 Jy/beam ! Clean residual mean=-0.000105 rms=0.012111 Jy/beam ! Combined flux in latest and established models = 1.30238 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.30238 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=0.448189Jy sigma=9.233336 ! Fit after self-cal, rms=0.448073Jy sigma=9.231389 ! 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=1.07 mas, bmaj=2.431 mas, bpa=-11.72 degrees ! Estimated noise=0.142143 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 = 0.00311811 Jy ! Component: 100 - total flux cleaned = 0.00179333 Jy ! Component: 150 - total flux cleaned = 0.00388442 Jy ! Component: 200 - total flux cleaned = 0.00746559 Jy ! Total flux subtracted in 200 components = 0.00746559 Jy ! Clean residual min=-0.048262 max=0.066478 Jy/beam ! Clean residual mean=-0.000136 rms=0.013013 Jy/beam ! Combined flux in latest and established models = 1.30984 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 1.30984 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=0.441405Jy sigma=9.118070 ! Fit after self-cal, rms=0.441298Jy sigma=9.116248 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.899573 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.17 HN 1.14 KP 1.12 ! LA 1.03 NL 1.11 OV 1.08 PT 1.12 ! SC 1.21 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.791092 ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.35 HN 1.38 KP 1.38 ! LA 1.31 NL 0.96 OV 1.24 PT 1.25 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02982 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.01 KP 0.95 ! LA 0.94 MK 1.01 NL 0.97 OV 0.95 ! PT 1.02 SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 0.0617433 ! Telescope amplitude corrections in sub-array 4: ! BR 0.79 FD 124.08 HN 0.80 KP 0.78 ! LA 0.76 MK 0.79 NL 0.79 OV 0.78 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.903287 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HN 1.13 KP 1.12 ! LA 1.03 NL 1.11 OV 1.08 PT 1.11 ! SC 1.22 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.791549 ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.33 HN 1.37 KP 1.36 ! LA 1.29 NL 0.96 OV 1.26 PT 1.26 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03148 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 1.01 KP 0.95 ! LA 0.94 MK 1.01 NL 0.97 OV 0.95 ! PT 1.02 SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 0.0404139 ! Telescope amplitude corrections in sub-array 4: ! BR 0.81 FD 192.45 HN 0.79 KP 0.76 ! LA 0.76 MK 0.80 NL 0.80 OV 0.78 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.901134 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.15 HN 1.15 KP 1.11 ! LA 1.02 NL 1.11 OV 1.08 PT 1.12 ! SC 1.22 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.790381 ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.34 HN 1.39 KP 1.37 ! LA 1.28 NL 0.96 OV 1.26 PT 1.25 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03131 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 1.01 KP 0.95 ! LA 0.94 MK 1.01 NL 0.97 OV 0.95 ! PT 1.02 SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 0.0377999 ! Telescope amplitude corrections in sub-array 4: ! BR 0.79 FD 206.15 HN 0.79 KP 0.76 ! LA 0.76 MK 0.81 NL 0.80 OV 0.78 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.901873 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.16 HN 1.14 KP 1.12 ! LA 1.02 NL 1.11 OV 1.08 PT 1.12 ! SC 1.21 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.788761 ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.35 HN 1.34 KP 1.39 ! LA 1.31 NL 0.95 OV 1.27 PT 1.25 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03342 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 1.01 KP 0.94 ! LA 0.94 MK 1.00 NL 0.96 OV 0.95 ! PT 1.02 SC 0.91 ! ! Amplitude normalization factor in sub-array 4: 0.0716055 ! Telescope amplitude corrections in sub-array 4: ! BR 0.78 FD 106.28 HN 0.78 KP 0.76 ! LA 0.76 MK 0.78 NL 0.79 OV 0.78 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.909696 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 1.13 KP 1.12 ! LA 1.02 NL 1.11 OV 1.07 PT 1.06 ! SC 1.23 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.786895 ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.35 HN 1.40 KP 1.38 ! LA 1.30 NL 0.96 OV 1.27 PT 1.23 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03831 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HN 1.00 KP 0.94 ! LA 0.94 MK 1.01 NL 0.96 OV 0.94 ! PT 1.01 SC 0.90 ! ! Amplitude normalization factor in sub-array 4: 0.038643 ! Telescope amplitude corrections in sub-array 4: ! BR 0.80 FD 201.59 HN 0.78 KP 0.75 ! LA 0.75 MK 0.79 NL 0.79 OV 0.78 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.909774 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 1.13 KP 1.12 ! LA 1.02 NL 1.11 OV 1.08 PT 1.07 ! SC 1.21 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.786427 ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.37 HN 1.36 KP 1.39 ! LA 1.33 NL 0.95 OV 1.28 PT 1.23 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04038 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HN 1.00 KP 0.95 ! LA 0.93 MK 1.00 NL 0.96 OV 0.94 ! PT 1.01 SC 0.90 ! ! Amplitude normalization factor in sub-array 4: 0.0487805 ! Telescope amplitude corrections in sub-array 4: ! BR 0.79 FD 158.58 HN 0.79 KP 0.76 ! LA 0.75 MK 0.78 NL 0.78 OV 0.77 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.90715 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 1.14 KP 1.12 ! LA 1.02 NL 1.11 OV 1.08 PT 1.09 ! SC 1.22 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.778553 ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.39 HN 1.34 KP 1.41 ! LA 1.36 NL 0.95 OV 1.30 PT 1.26 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04009 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HN 1.00 KP 0.94 ! LA 0.93 MK 1.01 NL 0.96 OV 0.94 ! PT 1.02 SC 0.90 ! ! Amplitude normalization factor in sub-array 4: 0.048626 ! Telescope amplitude corrections in sub-array 4: ! BR 0.79 FD 159.15 HN 0.79 KP 0.76 ! LA 0.74 MK 0.74 NL 0.77 OV 0.78 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.909513 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 1.13 KP 1.12 ! LA 1.02 NL 1.10 OV 1.07 PT 1.10 ! SC 1.21 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.782616 ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.38 HN 1.36 KP 1.37 ! LA 1.35 NL 0.96 OV 1.28 PT 1.26 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03987 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 HN 1.00 KP 0.94 ! LA 0.93 MK 1.00 NL 0.95 OV 0.94 ! PT 1.02 SC 0.90 ! ! Amplitude normalization factor in sub-array 4: 0.0494247 ! Telescope amplitude corrections in sub-array 4: ! BR 0.80 FD 156.45 HN 0.79 KP 0.76 ! LA 0.75 MK 0.76 NL 0.78 OV 0.77 ! ! ! Fit before self-cal, rms=0.441298Jy sigma=9.116248 ! Fit after self-cal, rms=0.506241Jy sigma=5212.528561 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=0.506241Jy sigma=5212.528561 ! Fit after self-cal, rms=0.506241Jy sigma=5212.528561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.121 mas, bpa=-20.07 degrees ! Estimated noise=0.000782476 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 = -1.1292 Jy ! Component: 100 - total flux cleaned = -1.27917 Jy ! Component: 150 - total flux cleaned = -1.30239 Jy ! Component: 200 - total flux cleaned = -1.30154 Jy ! Total flux subtracted in 200 components = -1.30154 Jy ! Clean residual min=-0.012046 max=0.009350 Jy/beam ! Clean residual mean=-0.000002 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 0.00829923 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.00829947 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=1.277764Jy sigma=109.132092 ! Fit after self-cal, rms=1.271938Jy sigma=107.893647 ! 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=1.271938Jy sigma=107.893647 ! Fit after self-cal, rms=1.271034Jy sigma=107.533888 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 = -0.00146603 Jy ! Component: 100 - total flux cleaned = -0.00145214 Jy ! Component: 150 - total flux cleaned = -0.0014725 Jy ! Component: 200 - total flux cleaned = -0.00174237 Jy ! Total flux subtracted in 200 components = -0.00174237 Jy ! Clean residual min=-0.006743 max=0.003979 Jy/beam ! Clean residual mean=-0.000001 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.00655711 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.00655711 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=1.276932Jy sigma=61.736912 ! Fit after self-cal, rms=1.275442Jy sigma=60.039607 ! 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: 1.053 x 3.121 at -20.07 degrees (North through East) ! Clean map min=-0.0041207 max=0.0040877 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 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=0.7791 mas, bmaj=3.157 mas, bpa=-19.12 degrees ! Estimated noise=0.005976 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118338 Jy ! Component: 100 - total flux cleaned = 0.0134969 Jy ! Component: 150 - total flux cleaned = 0.0150391 Jy ! Component: 200 - total flux cleaned = 0.0164611 Jy ! Total flux subtracted in 200 components = 0.0164611 Jy ! Clean residual min=-0.009904 max=0.013257 Jy/beam ! Clean residual mean=0.000002 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.0164611 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0164611 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.121 mas, bpa=-20.07 degrees ! Estimated noise=0.000782476 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 = -0.00908893 Jy ! Component: 100 - total flux cleaned = -0.0123472 Jy ! Component: 150 - total flux cleaned = -0.0137921 Jy ! Component: 200 - total flux cleaned = -0.0144357 Jy ! Total flux subtracted in 200 components = -0.0144357 Jy ! Clean residual min=-0.000857 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.00202542 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.00202542 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188439 Jy ! Component: 100 - total flux cleaned = -0.000349347 Jy ! Component: 150 - total flux cleaned = -0.000487296 Jy ! Component: 200 - total flux cleaned = -0.000563917 Jy ! Total flux subtracted in 200 components = -0.000563917 Jy ! Clean residual min=-0.000722 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0014615 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0014615 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=1.283817Jy sigma=29.191925 ! Fit after self-cal, rms=1.283544Jy sigma=28.905973 wmodel J1048+7143_X_map.mod ! Writing 22 model components to file: J1048+7143_X_map.mod wobs J1048+7143_X_uvs.fits ! Writing UV FITS file: J1048+7143_X_uvs.fits wwins J1048+7143_X_map.win ! wwins: Wrote 1 windows to J1048+7143_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 = 0.000266889 Jy ! Component: 100 - total flux cleaned = 0.000431988 Jy ! Component: 150 - total flux cleaned = 0.000522008 Jy ! Component: 200 - total flux cleaned = 0.000609977 Jy ! Component: 250 - total flux cleaned = 0.000690114 Jy ! Component: 300 - total flux cleaned = 0.000757491 Jy ! Component: 350 - total flux cleaned = 0.000785675 Jy ! Component: 400 - total flux cleaned = 0.000817248 Jy ! Component: 450 - total flux cleaned = 0.000866606 Jy ! Component: 500 - total flux cleaned = 0.000889725 Jy ! Component: 550 - total flux cleaned = 0.000916045 Jy ! Component: 600 - total flux cleaned = 0.000936806 Jy ! Component: 650 - total flux cleaned = 0.000948787 Jy ! Component: 700 - total flux cleaned = 0.000948663 Jy ! Component: 750 - total flux cleaned = 0.00094847 Jy ! Component: 800 - total flux cleaned = 0.000941693 Jy ! Component: 850 - total flux cleaned = 0.000938459 Jy ! Component: 900 - total flux cleaned = 0.000932258 Jy ! Component: 950 - total flux cleaned = 0.000929395 Jy ! Component: 1000 - total flux cleaned = 0.000935049 Jy ! Component: 1050 - total flux cleaned = 0.000932189 Jy ! Component: 1100 - total flux cleaned = 0.000929583 Jy ! Component: 1150 - total flux cleaned = 0.000934676 Jy ! Component: 1200 - total flux cleaned = 0.000937 Jy ! Component: 1250 - total flux cleaned = 0.000934683 Jy ! Component: 1300 - total flux cleaned = 0.00093472 Jy ! Component: 1350 - total flux cleaned = 0.00093478 Jy ! Component: 1400 - total flux cleaned = 0.000934823 Jy ! Component: 1450 - total flux cleaned = 0.000932748 Jy ! Component: 1500 - total flux cleaned = 0.000926823 Jy ! Component: 1550 - total flux cleaned = 0.000919228 Jy ! Component: 1600 - total flux cleaned = 0.000917382 Jy ! Component: 1650 - total flux cleaned = 0.000915563 Jy ! Component: 1700 - total flux cleaned = 0.00091206 Jy ! Component: 1750 - total flux cleaned = 0.000912058 Jy ! Component: 1800 - total flux cleaned = 0.000912043 Jy ! Component: 1850 - total flux cleaned = 0.000905651 Jy ! Component: 1900 - total flux cleaned = 0.000905674 Jy ! Component: 1950 - total flux cleaned = 0.000904132 Jy ! Component: 2000 - total flux cleaned = 0.000902604 Jy ! Component: 2050 - total flux cleaned = 0.000901156 Jy ! Component: 2100 - total flux cleaned = 0.000902594 Jy ! Component: 2150 - total flux cleaned = 0.000906804 Jy ! Component: 2200 - total flux cleaned = 0.000912292 Jy ! Component: 2250 - total flux cleaned = 0.000914982 Jy ! Component: 2300 - total flux cleaned = 0.000920297 Jy ! Component: 2350 - total flux cleaned = 0.000920311 Jy ! Component: 2400 - total flux cleaned = 0.000921601 Jy ! Component: 2450 - total flux cleaned = 0.00092288 Jy ! Component: 2500 - total flux cleaned = 0.000924154 Jy ! Component: 2550 - total flux cleaned = 0.000927919 Jy ! Component: 2600 - total flux cleaned = 0.000930414 Jy ! Component: 2650 - total flux cleaned = 0.00093537 Jy ! Component: 2700 - total flux cleaned = 0.000939078 Jy ! Component: 2750 - total flux cleaned = 0.000943993 Jy ! Component: 2800 - total flux cleaned = 0.000950107 Jy ! Component: 2850 - total flux cleaned = 0.000953761 Jy ! Component: 2900 - total flux cleaned = 0.000957394 Jy ! Component: 2950 - total flux cleaned = 0.000962229 Jy ! Component: 3000 - total flux cleaned = 0.000965855 Jy ! Component: 3050 - total flux cleaned = 0.000968266 Jy ! Component: 3100 - total flux cleaned = 0.000974267 Jy ! Component: 3150 - total flux cleaned = 0.000977862 Jy ! Component: 3200 - total flux cleaned = 0.000981459 Jy ! Component: 3250 - total flux cleaned = 0.000985041 Jy ! Component: 3300 - total flux cleaned = 0.000988629 Jy ! Component: 3350 - total flux cleaned = 0.000994604 Jy ! Component: 3400 - total flux cleaned = 0.000996994 Jy ! Component: 3450 - total flux cleaned = 0.000999387 Jy ! Component: 3500 - total flux cleaned = 0.00100298 Jy ! Component: 3550 - total flux cleaned = 0.00100536 Jy ! Component: 3600 - total flux cleaned = 0.00100896 Jy ! Component: 3650 - total flux cleaned = 0.00101255 Jy ! Component: 3700 - total flux cleaned = 0.00101495 Jy ! Component: 3750 - total flux cleaned = 0.00101857 Jy ! Component: 3800 - total flux cleaned = 0.00102099 Jy ! Component: 3850 - total flux cleaned = 0.0010234 Jy ! Component: 3900 - total flux cleaned = 0.00102584 Jy ! Component: 3950 - total flux cleaned = 0.00102706 Jy ! Component: 4000 - total flux cleaned = 0.00103074 Jy ! Component: 4050 - total flux cleaned = 0.00103443 Jy ! Total flux subtracted in 4096 components = 0.0010369 Jy ! Clean residual min=-0.000066 max=0.000073 Jy/beam ! Clean residual mean=-0.000000 rms=0.000019 Jy/beam ! Combined flux in latest and established models = 0.0024984 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 265 components and 0.0024984 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1048+7143_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 3.121 at -20.07 degrees (North through East) ! Clean map min=-0.00078522 max=0.0031331 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1048+7143_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1048+7143_X_b_map.mod ! Writing 265 model components to file: /vlbi/vcs9/uvm//J1048+7143_X_b_map.mod wobs /vlbi/vcs9/uvm//J1048+7143_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1048+7143_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1048+7143_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/vcs9/uvm//J1048+7143_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00313306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 2.18933e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.09635 2.09635 4.19271 8.38541 16.7708 33.5416 67.0833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.003 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 143.105 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1048+7143_X_b_dfm.log closed on Tue Dec 26 22:13:09 2017