! Started logfile: /vlbi/vcs9/uvm//J0136+4751_C_a_dfm.log on Tue Dec 26 21:06:10 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//J0136+4751_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0136+4751_C_a_uvm.fits ! AN table 1: 41 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 15 of 15 possible baselines. ! AN table 4: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.817232 visibilities/baseline/integration-bin. ! Found source: J0136+4751 ! ! 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 85 lines of history. ! ! Reading 17528 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 J0136+4751_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)= 1.2638 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 65 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.636331Jy sigma=40.603436 ! Fit after self-cal, rms=0.439604Jy sigma=9.300399 ! 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=1.665 mas, bmaj=4.053 mas, bpa=88.65 degrees ! Estimated noise=0.380984 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 = 0.990008 Jy ! Component: 100 - total flux cleaned = 1.18518 Jy ! Total flux subtracted in 100 components = 1.18518 Jy ! Clean residual min=-0.036882 max=0.071356 Jy/beam ! Clean residual mean=-0.000173 rms=0.011262 Jy/beam ! Combined flux in latest and established models = 1.18518 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.18518 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=0.378362Jy sigma=7.333878 ! Fit after self-cal, rms=0.377755Jy sigma=7.318560 ! Inverting map ! Added new window around map position (3, -22.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.102192 Jy ! Component: 100 - total flux cleaned = 0.164699 Jy ! Total flux subtracted in 100 components = 0.164699 Jy ! Clean residual min=-0.034138 max=0.052824 Jy/beam ! Clean residual mean=-0.000094 rms=0.009706 Jy/beam ! Combined flux in latest and established models = 1.34987 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 1.34987 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=0.352399Jy sigma=6.579808 ! Fit after self-cal, rms=0.351370Jy sigma=6.551474 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=4.682 mas, bpa=-88.54 degrees ! Estimated noise=0.212738 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 = 0.0470784 Jy ! Component: 100 - total flux cleaned = 0.0665913 Jy ! Component: 150 - total flux cleaned = 0.0736707 Jy ! Component: 200 - total flux cleaned = 0.0783788 Jy ! Total flux subtracted in 200 components = 0.0783788 Jy ! Clean residual min=-0.034456 max=0.049508 Jy/beam ! Clean residual mean=-0.000288 rms=0.010333 Jy/beam ! Combined flux in latest and established models = 1.42825 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 85 components and 1.42825 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=0.346677Jy sigma=6.393587 ! Fit after self-cal, rms=0.346225Jy sigma=6.384283 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00274 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.08 KP 0.99 LA 1.01 ! MK 0.99 NL 1.02 OV 0.99 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00296 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.03 KP 0.96 ! LA 0.96 NL 1.01 OV 1.00 PT 0.95 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.12636 ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.94 HN 0.82 KP 0.96 ! NL 0.81 OV 0.97 ! ! Amplitude normalization factor in sub-array 4: 0.0485765 ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 138.93 HN 0.72 KP 0.93 ! LA 0.91 NL 0.78 OV 0.92 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991394 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.08 KP 1.01 LA 1.01 ! MK 1.04 NL 1.04 OV 1.00 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99366 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.06 KP 0.97 ! LA 0.96 NL 1.02 OV 1.05 PT 0.96 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.11487 ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.92 HN 0.84 KP 0.95 ! NL 0.84 OV 0.98 ! ! Amplitude normalization factor in sub-array 4: 0.0576666 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 116.16 HN 0.74 KP 0.93 ! LA 0.91 NL 0.81 OV 0.92 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99156 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.09 KP 1.03 LA 1.01 ! MK 0.99 NL 1.03 OV 1.01 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.976173 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.11 KP 0.98 ! LA 0.96 NL 1.02 OV 1.10 PT 0.96 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.07812 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.99 HN 0.86 KP 0.97 ! NL 0.86 OV 0.98 ! ! Amplitude normalization factor in sub-array 4: 0.0662298 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 100.38 HN 0.78 KP 0.93 ! LA 0.92 NL 0.86 OV 0.92 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00461 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.05 KP 1.03 LA 1.00 ! MK 1.02 NL 0.94 OV 1.01 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.963473 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.07 KP 0.98 ! LA 0.97 NL 1.03 OV 1.11 PT 0.97 ! SC 1.18 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.09647 ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.92 HN 0.84 KP 0.98 ! NL 0.86 OV 0.98 ! ! Amplitude normalization factor in sub-array 4: 0.0601647 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 111.00 HN 0.80 KP 0.94 ! LA 0.92 NL 0.82 OV 0.93 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992022 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.06 KP 1.02 LA 1.01 ! MK 1.01 NL 1.04 OV 1.01 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980339 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.11 KP 0.98 ! LA 0.96 NL 1.02 OV 1.12 PT 0.96 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.13445 ! Telescope amplitude corrections in sub-array 3: ! BR 0.70 FD 0.91 HN 0.87 KP 0.98 ! NL 0.86 OV 0.97 ! ! Amplitude normalization factor in sub-array 4: 0.0453804 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 148.93 HN 0.80 KP 0.93 ! LA 0.92 NL 0.86 OV 0.91 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996592 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.05 KP 1.02 LA 1.00 ! MK 1.01 NL 1.04 OV 1.01 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987617 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.11 KP 0.97 ! LA 0.96 NL 1.02 OV 1.10 PT 0.96 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0993 ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.90 HN 0.86 KP 0.98 ! NL 0.86 OV 0.97 ! ! Amplitude normalization factor in sub-array 4: 0.0658536 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 101.03 HN 0.79 KP 0.92 ! LA 0.91 NL 0.85 OV 0.90 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996033 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.05 KP 1.01 LA 1.01 ! MK 1.01 NL 1.04 OV 1.00 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986244 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.11 KP 0.99 ! LA 0.96 NL 1.01 OV 1.10 PT 0.97 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.09841 ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.91 HN 0.86 KP 0.97 ! NL 0.85 OV 0.97 ! ! Amplitude normalization factor in sub-array 4: 0.0539581 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 124.47 HN 0.79 KP 0.92 ! LA 0.91 NL 0.84 OV 0.90 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997979 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 KP 1.01 LA 1.01 ! MK 1.01 NL 1.03 OV 1.01 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987688 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.11 KP 0.97 ! LA 0.96 NL 1.01 OV 1.10 PT 0.96 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.09672 ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.92 HN 0.85 KP 0.98 ! NL 0.85 OV 0.96 ! ! Amplitude normalization factor in sub-array 4: 0.0461157 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 146.50 HN 0.78 KP 0.91 ! LA 0.94 NL 0.84 OV 0.90 ! ! ! Fit before self-cal, rms=0.346225Jy sigma=6.384283 ! Fit after self-cal, rms=0.533308Jy sigma=3675.653139 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=0.533308Jy sigma=3675.653139 ! Fit after self-cal, rms=0.533325Jy sigma=3675.653275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=7.986 mas, bpa=65.6 degrees ! Estimated noise=0.00188963 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 = -1.1199 Jy ! Component: 100 - total flux cleaned = -1.29846 Jy ! Component: 150 - total flux cleaned = -1.36268 Jy ! Component: 200 - total flux cleaned = -1.39175 Jy ! Total flux subtracted in 200 components = -1.39175 Jy ! Clean residual min=-0.011672 max=0.008676 Jy/beam ! Clean residual mean=-0.000001 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 0.0365022 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 0.0365022 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=1.142885Jy sigma=81.181449 ! Fit after self-cal, rms=1.090003Jy sigma=77.067581 ! 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=1.090003Jy sigma=77.067581 ! Fit after self-cal, rms=1.088547Jy sigma=77.046826 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 = -0.0145333 Jy ! Component: 100 - total flux cleaned = -0.0194245 Jy ! Component: 150 - total flux cleaned = -0.0216101 Jy ! Component: 200 - total flux cleaned = -0.023472 Jy ! Total flux subtracted in 200 components = -0.023472 Jy ! Clean residual min=-0.007539 max=0.005026 Jy/beam ! Clean residual mean=0.000001 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.0130301 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.0130301 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=1.094164Jy sigma=54.626099 ! Fit after self-cal, rms=1.093408Jy sigma=53.626104 ! 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: 3.483 x 7.986 at 65.6 degrees (North through East) ! Clean map min=-0.011604 max=0.010555 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=2.363 mas, bmaj=9.188 mas, bpa=68.15 degrees ! Estimated noise=0.00884272 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930444 Jy ! Component: 100 - total flux cleaned = 0.012261 Jy ! Component: 150 - total flux cleaned = 0.0133611 Jy ! Component: 200 - total flux cleaned = 0.013708 Jy ! Total flux subtracted in 200 components = 0.013708 Jy ! Clean residual min=-0.006904 max=0.009368 Jy/beam ! Clean residual mean=-0.000023 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.013708 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.013708 Jy ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=7.986 mas, bpa=65.6 degrees ! Estimated noise=0.00188963 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 = -0.00550639 Jy ! Component: 100 - total flux cleaned = -0.0080672 Jy ! Component: 150 - total flux cleaned = -0.00869782 Jy ! Component: 200 - total flux cleaned = -0.00900678 Jy ! Total flux subtracted in 200 components = -0.00900678 Jy ! Clean residual min=-0.001473 max=0.001891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.00470119 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.00470119 Jy ! Inverting map ! Added new window around map position (-28.2, -10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834455 Jy ! Component: 100 - total flux cleaned = 0.000633446 Jy ! Component: 150 - total flux cleaned = 0.000713557 Jy ! Component: 200 - total flux cleaned = 0.000750843 Jy ! Total flux subtracted in 200 components = 0.000750843 Jy ! Clean residual min=-0.000976 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.00545203 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.00545203 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136525 Jy ! Component: 100 - total flux cleaned = -0.00025641 Jy ! Component: 150 - total flux cleaned = -0.000299673 Jy ! Component: 200 - total flux cleaned = -0.000355779 Jy ! Total flux subtracted in 200 components = -0.000355779 Jy ! Clean residual min=-0.000744 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.00509625 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.00509625 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=1.111763Jy sigma=30.019961 ! Fit after self-cal, rms=1.110855Jy sigma=29.894510 wmodel J0136+4751_C_map.mod ! Writing 87 model components to file: J0136+4751_C_map.mod wobs J0136+4751_C_uvs.fits ! Writing UV FITS file: J0136+4751_C_uvs.fits wwins J0136+4751_C_map.win ! wwins: Wrote 3 windows to J0136+4751_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 = -0.000223865 Jy ! Component: 100 - total flux cleaned = -0.000252298 Jy ! Component: 150 - total flux cleaned = -0.000286066 Jy ! Component: 200 - total flux cleaned = -0.000285882 Jy ! Component: 250 - total flux cleaned = -0.000286219 Jy ! Component: 300 - total flux cleaned = -0.000298653 Jy ! Component: 350 - total flux cleaned = -0.000304297 Jy ! Component: 400 - total flux cleaned = -0.000293499 Jy ! Component: 450 - total flux cleaned = -0.000267738 Jy ! Component: 500 - total flux cleaned = -0.000243048 Jy ! Component: 550 - total flux cleaned = -0.000214512 Jy ! Component: 600 - total flux cleaned = -0.000196253 Jy ! Component: 650 - total flux cleaned = -0.000191767 Jy ! Component: 700 - total flux cleaned = -0.000204711 Jy ! Component: 750 - total flux cleaned = -0.000221472 Jy ! Component: 800 - total flux cleaned = -0.000229604 Jy ! Component: 850 - total flux cleaned = -0.000237604 Jy ! Component: 900 - total flux cleaned = -0.000245314 Jy ! Component: 950 - total flux cleaned = -0.000245338 Jy ! Component: 1000 - total flux cleaned = -0.00024545 Jy ! Component: 1050 - total flux cleaned = -0.000249094 Jy ! Component: 1100 - total flux cleaned = -0.000242018 Jy ! Component: 1150 - total flux cleaned = -0.000242005 Jy ! Component: 1200 - total flux cleaned = -0.000238576 Jy ! Component: 1250 - total flux cleaned = -0.000235183 Jy ! Component: 1300 - total flux cleaned = -0.000222031 Jy ! Component: 1350 - total flux cleaned = -0.000222073 Jy ! Component: 1400 - total flux cleaned = -0.000222042 Jy ! Component: 1450 - total flux cleaned = -0.000209377 Jy ! Component: 1500 - total flux cleaned = -0.000196875 Jy ! Component: 1550 - total flux cleaned = -0.000193793 Jy ! Component: 1600 - total flux cleaned = -0.00019379 Jy ! Component: 1650 - total flux cleaned = -0.000190764 Jy ! Component: 1700 - total flux cleaned = -0.000190746 Jy ! Component: 1750 - total flux cleaned = -0.000202672 Jy ! Component: 1800 - total flux cleaned = -0.000214526 Jy ! Component: 1850 - total flux cleaned = -0.000223372 Jy ! Component: 1900 - total flux cleaned = -0.000240946 Jy ! Component: 1950 - total flux cleaned = -0.000264338 Jy ! Component: 2000 - total flux cleaned = -0.000287709 Jy ! Component: 2050 - total flux cleaned = -0.000311102 Jy ! Component: 2100 - total flux cleaned = -0.000334494 Jy ! Component: 2150 - total flux cleaned = -0.000360836 Jy ! Component: 2200 - total flux cleaned = -0.000384297 Jy ! Component: 2250 - total flux cleaned = -0.000407768 Jy ! Component: 2300 - total flux cleaned = -0.000431237 Jy ! Component: 2350 - total flux cleaned = -0.000451814 Jy ! Component: 2400 - total flux cleaned = -0.000475357 Jy ! Component: 2450 - total flux cleaned = -0.00049306 Jy ! Component: 2500 - total flux cleaned = -0.000510837 Jy ! Component: 2550 - total flux cleaned = -0.000531713 Jy ! Component: 2600 - total flux cleaned = -0.000549727 Jy ! Component: 2650 - total flux cleaned = -0.000564859 Jy ! Component: 2700 - total flux cleaned = -0.000570913 Jy ! Component: 2750 - total flux cleaned = -0.000583214 Jy ! Component: 2800 - total flux cleaned = -0.000589419 Jy ! Component: 2850 - total flux cleaned = -0.00059567 Jy ! Component: 2900 - total flux cleaned = -0.000601995 Jy ! Component: 2950 - total flux cleaned = -0.000605201 Jy ! Component: 3000 - total flux cleaned = -0.000611659 Jy ! Component: 3050 - total flux cleaned = -0.000618169 Jy ! Component: 3100 - total flux cleaned = -0.00062808 Jy ! Component: 3150 - total flux cleaned = -0.000634803 Jy ! Component: 3200 - total flux cleaned = -0.000641605 Jy ! Component: 3250 - total flux cleaned = -0.00064842 Jy ! Component: 3300 - total flux cleaned = -0.000651864 Jy ! Component: 3350 - total flux cleaned = -0.000658838 Jy ! Component: 3400 - total flux cleaned = -0.000665945 Jy ! Component: 3450 - total flux cleaned = -0.000669507 Jy ! Component: 3500 - total flux cleaned = -0.000684111 Jy ! Component: 3550 - total flux cleaned = -0.000691541 Jy ! Component: 3600 - total flux cleaned = -0.000695308 Jy ! Component: 3650 - total flux cleaned = -0.000706676 Jy ! Component: 3700 - total flux cleaned = -0.000710492 Jy ! Component: 3750 - total flux cleaned = -0.000718261 Jy ! Component: 3800 - total flux cleaned = -0.000726192 Jy ! Component: 3850 - total flux cleaned = -0.000734248 Jy ! Component: 3900 - total flux cleaned = -0.000746454 Jy ! Component: 3950 - total flux cleaned = -0.000754764 Jy ! Component: 4000 - total flux cleaned = -0.000763171 Jy ! Component: 4050 - total flux cleaned = -0.000771685 Jy ! Total flux subtracted in 4096 components = -0.000780339 Jy ! Clean residual min=-0.000249 max=0.000223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.00431591 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 304 components and 0.00431591 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0136+4751_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.483 x 7.986 at 65.6 degrees (North through East) ! Clean map min=-0.0049204 max=0.0049776 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0136+4751_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0136+4751_C_a_map.mod ! Writing 304 model components to file: /vlbi/vcs9/uvm//J0136+4751_C_a_map.mod wobs /vlbi/vcs9/uvm//J0136+4751_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0136+4751_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0136+4751_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0136+4751_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00497765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.24533e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.96941 4.96941 9.93882 19.8776 39.7553 79.5106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.004 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 60.369 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0136+4751_C_a_dfm.log closed on Tue Dec 26 21:06:14 2017