! Started logfile: /vlbi/vcs9/uvm//J0257+0601_X_b_dfm.log on Tue Dec 26 21:18:28 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//J0257+0601_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0257+0601_X_b_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 31 integrations on 28 of 28 possible baselines. ! AN table 3: 27 integrations on 36 of 36 possible baselines. ! AN table 4: 18 integrations on 36 of 36 possible baselines. ! AN table 5: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.843414 visibilities/baseline/integration-bin. ! Found source: J0257+0601 ! ! 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 23872 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 J0257+0601_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)= 0.0526792 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 12 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.001449Jy sigma=23.153727 ! Fit after self-cal, rms=0.973170Jy sigma=22.521087 ! 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=0.7893 mas, bmaj=2.028 mas, bpa=-5.212 degrees ! Estimated noise=0.3919 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 = 0.0209375 Jy ! Component: 100 - total flux cleaned = 0.026253 Jy ! Total flux subtracted in 100 components = 0.026253 Jy ! Clean residual min=-0.001514 max=0.001951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.026253 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.026253 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=0.044619Jy sigma=0.780542 ! Fit after self-cal, rms=0.044602Jy sigma=0.779888 ! 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=1.114 mas, bmaj=2.571 mas, bpa=-0.8388 degrees ! Estimated noise=0.197997 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 = 0.00387435 Jy ! Component: 100 - total flux cleaned = 0.00526006 Jy ! Component: 150 - total flux cleaned = 0.00589096 Jy ! Component: 200 - total flux cleaned = 0.00618901 Jy ! Total flux subtracted in 200 components = 0.00618901 Jy ! Clean residual min=-0.000852 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.032442 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.032442 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=0.044303Jy sigma=0.773392 ! Fit after self-cal, rms=0.044303Jy sigma=0.773377 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01775 ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 0.99 KP 1.04 LA 1.10 ! NL 0.92 OV 1.15 PT 0.93 SC 0.86 ! ! Amplitude normalization factor in sub-array 2: 0.968531 ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.28 KP 1.01 LA 0.92 ! MK 0.99 NL 1.05 OV 1.13 SC 0.83 ! ! Amplitude normalization factor in sub-array 3: 1.00976 ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.96 HN 1.03 KP 0.93 ! LA 1.04 NL 1.16 OV 1.03 PT 0.95 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 4: 0.981103 ! Telescope amplitude corrections in sub-array 4: ! BR 1.35 FD 1.27 HN 1.06 KP 0.87 ! LA 0.99 MK 0.93 NL 0.79 OV 1.01 ! PT 0.90 ! ! Amplitude normalization factor in sub-array 5: 1.02539 ! Telescope amplitude corrections in sub-array 5: ! HN 1.02 KP 0.91 LA 1.01 MK 0.88 ! NL 0.96 OV 1.01 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01763 ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.11 KP 1.01 LA 0.93 ! NL 0.92 OV 1.09 PT 1.01 SC 0.89 ! ! Amplitude normalization factor in sub-array 2: 1.00597 ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 0.95 KP 1.02 LA 1.00 ! MK 0.99 NL 1.00 OV 1.03 SC 0.90 ! ! Amplitude normalization factor in sub-array 3: 0.979541 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.03 HN 1.34 KP 0.80 ! LA 0.98 NL 1.06 OV 0.89 PT 1.04 ! SC 1.12 ! ! Amplitude normalization factor in sub-array 4: 0.932306 ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.17 HN 1.29 KP 1.05 ! LA 1.04 MK 1.10 NL 0.85 OV 0.97 ! PT 1.07 ! ! Amplitude normalization factor in sub-array 5: 1.06268 ! Telescope amplitude corrections in sub-array 5: ! HN 1.09 KP 0.80 LA 0.98 MK 0.81 ! NL 1.03 OV 1.00 SC 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.959343 ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.99 KP 0.93 LA 0.97 ! NL 1.10 OV 1.04 PT 0.95 SC 1.21 ! ! Amplitude normalization factor in sub-array 2: 0.834058 ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.72 KP 1.02 LA 1.22 ! MK 0.89 NL 1.22 OV 1.03 SC 1.44 ! ! Amplitude normalization factor in sub-array 3: 1.00779 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.84 HN 1.01 KP 0.72 ! LA 1.10 NL 1.10 OV 1.07 PT 1.04 ! SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 0.930477 ! Telescope amplitude corrections in sub-array 4: ! BR 1.43 FD 1.09 HN 1.09 KP 0.95 ! LA 0.94 MK 0.91 NL 0.99 OV 1.07 ! PT 1.19 ! ! Amplitude normalization factor in sub-array 5: 1.00987 ! Telescope amplitude corrections in sub-array 5: ! HN 1.00 KP 0.89 LA 0.94 MK 0.93 ! NL 0.99 OV 1.01 SC 1.17 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.938198 ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.05 KP 0.99 LA 0.97 ! NL 1.15 OV 0.95 PT 1.07 SC 1.49 ! ! Amplitude normalization factor in sub-array 2: 0.933622 ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 1.45 KP 1.09 LA 1.06 ! MK 0.87 NL 1.06 OV 1.07 SC 0.80 ! ! Amplitude normalization factor in sub-array 3: 1.00352 ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 1.04 HN 1.24 KP 0.62 ! LA 0.96 NL 0.97 OV 1.01 PT 0.94 ! SC 1.40 ! ! Amplitude normalization factor in sub-array 4: 0.962923 ! Telescope amplitude corrections in sub-array 4: ! BR 1.49 FD 0.85 HN 0.92 KP 1.12 ! LA 0.99 MK 0.94 NL 0.81 OV 1.17 ! PT 1.06 ! ! Amplitude normalization factor in sub-array 5: 1.05538 ! Telescope amplitude corrections in sub-array 5: ! HN 0.92 KP 0.89 LA 0.94 MK 0.86 ! NL 1.21 OV 1.17 SC 0.64 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997683 ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.94 KP 0.97 LA 1.02 ! NL 1.05 OV 0.98 PT 0.95 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.992155 ! Telescope amplitude corrections in sub-array 2: ! FD 1.26 HN 0.87 KP 0.84 LA 1.05 ! MK 1.11 NL 1.01 OV 1.04 SC 0.88 ! ! Amplitude normalization factor in sub-array 3: 1.01304 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.07 HN 1.08 KP 0.61 ! LA 1.01 NL 0.94 OV 1.00 PT 1.08 ! SC 1.16 ! ! Amplitude normalization factor in sub-array 4: 0.972678 ! Telescope amplitude corrections in sub-array 4: ! BR 1.20 FD 0.93 HN 0.94 KP 0.91 ! LA 1.02 MK 1.32 NL 0.89 OV 1.01 ! PT 1.05 ! ! Amplitude normalization factor in sub-array 5: 1.05174 ! Telescope amplitude corrections in sub-array 5: ! HN 0.87 KP 0.90 LA 1.07 MK 1.15 ! NL 0.95 OV 1.04 SC 0.68 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03951 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.89 KP 0.96 LA 1.00 ! NL 1.00 OV 1.00 PT 0.86 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.986343 ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 0.98 KP 1.02 LA 1.12 ! MK 0.94 NL 1.14 OV 1.08 SC 0.76 ! ! Amplitude normalization factor in sub-array 3: 1.071 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.98 HN 1.03 KP 0.54 ! LA 1.02 NL 0.95 OV 1.03 PT 0.95 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.979818 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.12 HN 1.11 KP 1.07 ! LA 0.91 MK 1.03 NL 0.84 OV 1.01 ! PT 1.08 ! ! Amplitude normalization factor in sub-array 5: 0.994726 ! Telescope amplitude corrections in sub-array 5: ! HN 0.85 KP 1.03 LA 0.92 MK 1.36 ! NL 0.92 OV 1.04 SC 0.91 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0378 ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.85 KP 1.01 LA 0.91 ! NL 1.06 OV 0.94 PT 1.00 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.967056 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.03 KP 0.94 LA 0.97 ! MK 0.79 NL 1.03 OV 1.14 SC 1.32 ! ! Amplitude normalization factor in sub-array 3: 1.06254 ! Telescope amplitude corrections in sub-array 3: ! BR 0.75 FD 0.99 HN 1.25 KP 0.58 ! LA 1.10 NL 0.89 OV 1.00 PT 0.96 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 0.963219 ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.01 HN 1.08 KP 1.03 ! LA 0.98 MK 1.48 NL 0.85 OV 0.95 ! PT 0.90 ! ! Amplitude normalization factor in sub-array 5: 1.01283 ! Telescope amplitude corrections in sub-array 5: ! HN 0.95 KP 0.83 LA 1.01 MK 0.87 ! NL 1.28 OV 1.08 SC 0.88 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03913 ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.99 KP 0.89 LA 1.02 ! NL 1.05 OV 0.96 PT 0.89 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.971988 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.15 KP 1.00 LA 0.94 ! MK 1.11 NL 0.99 OV 1.04 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.992728 ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.16 HN 1.09 KP 0.49 ! LA 1.17 NL 1.25 OV 1.15 PT 1.18 ! SC 0.82 ! ! Amplitude normalization factor in sub-array 4: 0.954795 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.06 HN 0.93 KP 1.05 ! LA 1.01 MK 1.15 NL 0.93 OV 1.11 ! PT 1.17 ! ! Amplitude normalization factor in sub-array 5: 0.97807 ! Telescope amplitude corrections in sub-array 5: ! HN 0.83 KP 0.93 LA 1.07 MK 1.15 ! NL 1.34 OV 1.10 SC 0.73 ! ! ! Fit before self-cal, rms=0.044303Jy sigma=0.773377 ! Fit after self-cal, rms=0.039568Jy sigma=0.767711 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=0.039568Jy sigma=0.767711 ! Fit after self-cal, rms=0.039569Jy sigma=0.767668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.583 mas, bpa=-0.7986 degrees ! Estimated noise=0.191446 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 = -0.000664187 Jy ! Component: 100 - total flux cleaned = -0.000815956 Jy ! Component: 150 - total flux cleaned = -0.000829297 Jy ! Component: 200 - total flux cleaned = -0.000829248 Jy ! Total flux subtracted in 200 components = -0.000829248 Jy ! Clean residual min=-0.000777 max=0.000744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0316127 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0316127 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=0.039573Jy sigma=0.767458 ! Fit after self-cal, rms=0.039573Jy sigma=0.767456 ! 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=0.039573Jy sigma=0.767456 ! Fit after self-cal, rms=0.039545Jy sigma=0.766400 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 = 7.96263e-05 Jy ! Component: 100 - total flux cleaned = 9.0025e-05 Jy ! Component: 150 - total flux cleaned = 8.99504e-05 Jy ! Component: 200 - total flux cleaned = 9.01134e-05 Jy ! Total flux subtracted in 200 components = 9.01134e-05 Jy ! Clean residual min=-0.000779 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0317029 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 56 components and 0.0317029 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=0.039544Jy sigma=0.766388 ! Fit after self-cal, rms=0.039540Jy sigma=0.766155 ! 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: 1.104 x 2.583 at -0.7986 degrees (North through East) ! Clean map min=-0.00074024 max=0.025494 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=0.7845 mas, bmaj=2.026 mas, bpa=-4.787 degrees ! Estimated noise=0.375659 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201385 Jy ! Component: 100 - total flux cleaned = 0.0253332 Jy ! Component: 150 - total flux cleaned = 0.0277497 Jy ! Component: 200 - total flux cleaned = 0.0290811 Jy ! Total flux subtracted in 200 components = 0.0290811 Jy ! Clean residual min=-0.001191 max=0.001350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0290811 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0290811 Jy ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.583 mas, bpa=-0.7986 degrees ! Estimated noise=0.191446 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) ! Added new window around map position (-1, 0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169065 Jy ! Component: 100 - total flux cleaned = 0.0023826 Jy ! Component: 150 - total flux cleaned = 0.00254005 Jy ! Component: 200 - total flux cleaned = 0.0025709 Jy ! Total flux subtracted in 200 components = 0.0025709 Jy ! Clean residual min=-0.000780 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.031652 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.031652 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.81963e-05 Jy ! Component: 100 - total flux cleaned = 4.88042e-05 Jy ! Component: 150 - total flux cleaned = 6.68023e-05 Jy ! Component: 200 - total flux cleaned = 8.27219e-05 Jy ! Total flux subtracted in 200 components = 8.27219e-05 Jy ! Clean residual min=-0.000785 max=0.000743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0317347 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0317347 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=0.039530Jy sigma=0.765842 ! Fit after self-cal, rms=0.039525Jy sigma=0.765691 wmodel J0257+0601_X_map.mod ! Writing 67 model components to file: J0257+0601_X_map.mod wobs J0257+0601_X_uvs.fits ! Writing UV FITS file: J0257+0601_X_uvs.fits wwins J0257+0601_X_map.win ! wwins: Wrote 2 windows to J0257+0601_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 = -8.35794e-05 Jy ! Component: 100 - total flux cleaned = -0.000135343 Jy ! Component: 150 - total flux cleaned = -0.000122974 Jy ! Component: 200 - total flux cleaned = -0.000123169 Jy ! Component: 250 - total flux cleaned = -0.000112317 Jy ! Component: 300 - total flux cleaned = -0.000112326 Jy ! Component: 350 - total flux cleaned = -0.000174558 Jy ! Component: 400 - total flux cleaned = -0.000194429 Jy ! Component: 450 - total flux cleaned = -0.000214151 Jy ! Component: 500 - total flux cleaned = -0.00025204 Jy ! Component: 550 - total flux cleaned = -0.000242621 Jy ! Component: 600 - total flux cleaned = -0.000306089 Jy ! Component: 650 - total flux cleaned = -0.000350206 Jy ! Component: 700 - total flux cleaned = -0.000367589 Jy ! Component: 750 - total flux cleaned = -0.000418746 Jy ! Component: 800 - total flux cleaned = -0.000435527 Jy ! Component: 850 - total flux cleaned = -0.000427558 Jy ! Component: 900 - total flux cleaned = -0.000411838 Jy ! Component: 950 - total flux cleaned = -0.000411958 Jy ! Component: 1000 - total flux cleaned = -0.000427472 Jy ! Component: 1050 - total flux cleaned = -0.000427572 Jy ! Component: 1100 - total flux cleaned = -0.000442695 Jy ! Component: 1150 - total flux cleaned = -0.000449992 Jy ! Component: 1200 - total flux cleaned = -0.000457258 Jy ! Component: 1250 - total flux cleaned = -0.000493047 Jy ! Component: 1300 - total flux cleaned = -0.000507035 Jy ! Component: 1350 - total flux cleaned = -0.000541936 Jy ! Component: 1400 - total flux cleaned = -0.000521219 Jy ! Component: 1450 - total flux cleaned = -0.000534806 Jy ! Component: 1500 - total flux cleaned = -0.000514671 Jy ! Component: 1550 - total flux cleaned = -0.00052794 Jy ! Component: 1600 - total flux cleaned = -0.000541099 Jy ! Component: 1650 - total flux cleaned = -0.000534523 Jy ! Component: 1700 - total flux cleaned = -0.000534504 Jy ! Component: 1750 - total flux cleaned = -0.000528044 Jy ! Component: 1800 - total flux cleaned = -0.000521737 Jy ! Component: 1850 - total flux cleaned = -0.00055903 Jy ! Component: 1900 - total flux cleaned = -0.000540528 Jy ! Component: 1950 - total flux cleaned = -0.000558806 Jy ! Component: 2000 - total flux cleaned = -0.000564917 Jy ! Component: 2050 - total flux cleaned = -0.000582863 Jy ! Component: 2100 - total flux cleaned = -0.000582791 Jy ! Component: 2150 - total flux cleaned = -0.000612078 Jy ! Component: 2200 - total flux cleaned = -0.000606214 Jy ! Component: 2250 - total flux cleaned = -0.000589039 Jy ! Component: 2300 - total flux cleaned = -0.000594815 Jy ! Component: 2350 - total flux cleaned = -0.000628825 Jy ! Component: 2400 - total flux cleaned = -0.000640153 Jy ! Component: 2450 - total flux cleaned = -0.000645807 Jy ! Component: 2500 - total flux cleaned = -0.000651293 Jy ! Component: 2550 - total flux cleaned = -0.000656865 Jy ! Component: 2600 - total flux cleaned = -0.000651503 Jy ! Component: 2650 - total flux cleaned = -0.000646052 Jy ! Component: 2700 - total flux cleaned = -0.000635301 Jy ! Component: 2750 - total flux cleaned = -0.000603433 Jy ! Component: 2800 - total flux cleaned = -0.000592902 Jy ! Component: 2850 - total flux cleaned = -0.000587652 Jy ! Component: 2900 - total flux cleaned = -0.000545987 Jy ! Component: 2950 - total flux cleaned = -0.000546034 Jy ! Component: 3000 - total flux cleaned = -0.000535785 Jy ! Component: 3050 - total flux cleaned = -0.000510265 Jy ! Component: 3100 - total flux cleaned = -0.000505225 Jy ! Component: 3150 - total flux cleaned = -0.000500145 Jy ! Component: 3200 - total flux cleaned = -0.000505069 Jy ! Component: 3250 - total flux cleaned = -0.00049012 Jy ! Component: 3300 - total flux cleaned = -0.000475254 Jy ! Component: 3350 - total flux cleaned = -0.000494961 Jy ! Component: 3400 - total flux cleaned = -0.000480262 Jy ! Component: 3450 - total flux cleaned = -0.000480228 Jy ! Component: 3500 - total flux cleaned = -0.000480251 Jy ! Component: 3550 - total flux cleaned = -0.000465858 Jy ! Component: 3600 - total flux cleaned = -0.000465871 Jy ! Component: 3650 - total flux cleaned = -0.000461161 Jy ! Component: 3700 - total flux cleaned = -0.000470583 Jy ! Component: 3750 - total flux cleaned = -0.000461204 Jy ! Component: 3800 - total flux cleaned = -0.000451842 Jy ! Component: 3850 - total flux cleaned = -0.000465801 Jy ! Component: 3900 - total flux cleaned = -0.000438118 Jy ! Component: 3950 - total flux cleaned = -0.000438101 Jy ! Component: 4000 - total flux cleaned = -0.000433516 Jy ! Component: 4050 - total flux cleaned = -0.000419865 Jy ! Total flux subtracted in 4096 components = -0.000428883 Jy ! Clean residual min=-0.000265 max=0.000360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0313058 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 386 components and 0.0313058 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0257+0601_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 2.583 at -0.7986 degrees (North through East) ! Clean map min=-0.00047148 max=0.0254 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0257+0601_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0257+0601_X_b_map.mod ! Writing 386 model components to file: /vlbi/vcs9/uvm//J0257+0601_X_b_map.mod wobs /vlbi/vcs9/uvm//J0257+0601_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0257+0601_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0257+0601_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J0257+0601_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0254005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.00998e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.946044 0.946044 1.89209 3.78418 7.56835 15.1367 30.2734 60.5468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 317.109 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0257+0601_X_b_dfm.log closed on Tue Dec 26 21:18:32 2017