! Started logfile: /vlbi/vcs9/uvm//J0753+5352_C_a_dfm.log on Tue Dec 26 21:57:07 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//J0753+5352_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0753+5352_C_a_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 28 integrations on 36 of 36 possible baselines. ! AN table 3: 35 integrations on 28 of 28 possible baselines. ! AN table 4: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.815024 visibilities/baseline/integration-bin. ! Found source: J0753+5352 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 25344 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 J0753+5352_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)= 0.394074 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 32 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.063707Jy sigma=34.054792 ! Fit after self-cal, rms=0.633367Jy sigma=19.621324 ! 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=1.334 mas, bmaj=5.006 mas, bpa=-37.43 degrees ! Estimated noise=0.286633 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 = 0.30313 Jy ! Component: 100 - total flux cleaned = 0.400976 Jy ! Total flux subtracted in 100 components = 0.400976 Jy ! Clean residual min=-0.010376 max=0.029632 Jy/beam ! Clean residual mean=0.000065 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.400976 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 0.400976 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=0.059076Jy sigma=1.839244 ! Fit after self-cal, rms=0.059045Jy sigma=1.838398 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395235 Jy ! Component: 100 - total flux cleaned = 0.0524485 Jy ! Total flux subtracted in 100 components = 0.0524485 Jy ! Clean residual min=-0.006190 max=0.006144 Jy/beam ! Clean residual mean=0.000020 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.453425 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.453425 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=0.034012Jy sigma=0.983851 ! Fit after self-cal, rms=0.033996Jy sigma=0.983466 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336728 Jy ! Component: 100 - total flux cleaned = 0.00577884 Jy ! Total flux subtracted in 100 components = 0.00577884 Jy ! Clean residual min=-0.003933 max=0.004068 Jy/beam ! Clean residual mean=0.000015 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.459203 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.459203 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=0.032372Jy sigma=0.939459 ! Fit after self-cal, rms=0.032363Jy sigma=0.939277 ! 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=2.034 mas, bmaj=5.24 mas, bpa=-38.61 degrees ! Estimated noise=0.139718 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 = 0.00392153 Jy ! Component: 100 - total flux cleaned = 0.00523572 Jy ! Component: 150 - total flux cleaned = 0.00564473 Jy ! Component: 200 - total flux cleaned = 0.0059402 Jy ! Total flux subtracted in 200 components = 0.0059402 Jy ! Clean residual min=-0.004635 max=0.003672 Jy/beam ! Clean residual mean=0.000033 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.465144 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.465144 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=0.031884Jy sigma=0.926623 ! Fit after self-cal, rms=0.031875Jy sigma=0.926404 ! 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: 1.00842 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 0.99 ! LA 1.01 MK 0.94 NL 1.00 OV 1.03 ! PT 1.01 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00101 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.99 KP 1.01 ! MK 0.97 NL 0.99 OV 1.00 PT 1.01 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.02279 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 KP 0.97 LA 0.97 ! NL 0.98 OV 0.97 PT 0.96 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.983799 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.07 HN 0.98 KP 1.01 ! LA 1.01 MK 1.00 NL 1.02 OV 1.01 ! PT 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00073 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 0.96 ! LA 1.01 MK 0.94 NL 1.01 OV 1.02 ! PT 1.01 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00441 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! MK 0.98 NL 0.99 OV 1.00 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.02258 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 KP 0.97 LA 0.97 ! NL 0.99 OV 0.97 PT 0.96 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.988097 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.05 HN 0.97 KP 1.01 ! LA 1.02 MK 0.99 NL 1.01 OV 1.02 ! PT 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99818 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 0.99 ! LA 1.01 MK 0.92 NL 1.00 OV 1.01 ! PT 1.01 SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00908 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.97 KP 0.99 ! MK 0.95 NL 0.99 OV 0.99 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.02312 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 KP 0.96 LA 0.97 ! NL 0.98 OV 0.97 PT 0.97 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.992882 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.05 HN 0.95 KP 1.01 ! LA 1.01 MK 0.95 NL 1.02 OV 1.02 ! PT 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997286 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00 MK 0.96 NL 1.00 OV 1.01 ! PT 0.98 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00823 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.96 KP 1.00 ! MK 0.95 NL 0.98 OV 1.00 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01854 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 KP 0.96 LA 0.99 ! NL 0.99 OV 0.97 PT 0.96 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.986229 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.05 HN 0.95 KP 1.01 ! LA 1.02 MK 1.00 NL 1.03 OV 1.02 ! PT 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998677 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.00 ! LA 1.01 MK 0.96 NL 1.00 OV 0.99 ! PT 1.00 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00558 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! MK 0.97 NL 0.99 OV 1.00 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01548 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 0.97 LA 0.98 ! NL 0.99 OV 0.98 PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.974344 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.05 HN 0.98 KP 1.03 ! LA 1.05 MK 1.00 NL 1.04 OV 1.04 ! PT 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00364 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.01 ! LA 1.00 MK 0.95 NL 1.00 OV 0.97 ! PT 1.00 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01104 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! MK 0.95 NL 0.99 OV 1.00 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01242 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 0.97 LA 0.98 ! NL 1.00 OV 0.98 PT 0.98 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.961393 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.05 HN 0.99 KP 1.04 ! LA 1.04 MK 1.05 NL 1.05 OV 1.04 ! PT 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00678 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.00 ! LA 1.01 MK 0.95 NL 1.00 OV 0.97 ! PT 1.00 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01153 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 1.00 ! MK 0.95 NL 0.99 OV 1.00 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01182 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 KP 0.98 LA 0.98 ! NL 1.00 OV 0.98 PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.962798 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.05 HN 0.99 KP 1.04 ! LA 1.04 MK 1.03 NL 1.06 OV 1.04 ! PT 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00947 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.00 ! LA 1.01 MK 0.95 NL 0.99 OV 0.95 ! PT 1.00 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0129 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 0.99 ! MK 0.95 NL 1.00 OV 0.99 PT 1.01 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00968 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 KP 0.97 LA 0.98 ! NL 1.00 OV 0.99 PT 0.98 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.958949 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.06 HN 1.00 KP 1.04 ! LA 1.05 MK 1.04 NL 1.05 OV 1.05 ! PT 1.05 ! ! ! Fit before self-cal, rms=0.031875Jy sigma=0.926404 ! Fit after self-cal, rms=0.029677Jy sigma=0.845010 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=0.029677Jy sigma=0.845010 ! Fit after self-cal, rms=0.029676Jy sigma=0.845008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=5.238 mas, bpa=-38.75 degrees ! Estimated noise=0.139565 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 = 0.00146017 Jy ! Component: 100 - total flux cleaned = 0.00146377 Jy ! Component: 150 - total flux cleaned = 0.00151599 Jy ! Component: 200 - total flux cleaned = 0.00151591 Jy ! Total flux subtracted in 200 components = 0.00151591 Jy ! Clean residual min=-0.003558 max=0.002726 Jy/beam ! Clean residual mean=0.000013 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.466659 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.466659 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=0.029400Jy sigma=0.838045 ! Fit after self-cal, rms=0.029396Jy sigma=0.837991 ! 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=0.029396Jy sigma=0.837991 ! Fit after self-cal, rms=0.029388Jy sigma=0.837713 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 = -3.46145e-06 Jy ! Component: 100 - total flux cleaned = -4.22001e-06 Jy ! Component: 150 - total flux cleaned = -4.43407e-06 Jy ! Component: 200 - total flux cleaned = -3.95267e-05 Jy ! Total flux subtracted in 200 components = -3.95267e-05 Jy ! Clean residual min=-0.003494 max=0.002729 Jy/beam ! Clean residual mean=0.000013 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.46662 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.46662 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=0.029304Jy sigma=0.835333 ! Fit after self-cal, rms=0.029301Jy sigma=0.835260 ! 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: 2.001 x 5.238 at -38.75 degrees (North through East) ! Clean map min=-0.0033986 max=0.37936 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029301Jy sigma=0.835260 ! Fit after self-cal, rms=0.026318Jy sigma=0.703518 ! 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=0.026318Jy sigma=0.703518 ! Fit after self-cal, rms=0.026318Jy sigma=0.703502 ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=5.245 mas, bpa=-38.63 degrees ! Estimated noise=0.139511 mJy/beam. ! Added new window around map position (3, 14.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197944 Jy ! Component: 100 - total flux cleaned = 0.00272779 Jy ! Component: 150 - total flux cleaned = 0.00304453 Jy ! Component: 200 - total flux cleaned = 0.00325717 Jy ! Total flux subtracted in 200 components = 0.00325717 Jy ! Clean residual min=-0.000777 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.469877 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 91 components and 0.469877 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=0.026171Jy sigma=0.698269 ! Fit after self-cal, rms=0.026165Jy sigma=0.698114 ! Inverting map ! Added new window around map position (1.5, 5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318592 Jy ! Component: 100 - total flux cleaned = 0.000318647 Jy ! Component: 150 - total flux cleaned = 0.000407084 Jy ! Component: 200 - total flux cleaned = 0.000406756 Jy ! Total flux subtracted in 200 components = 0.000406756 Jy ! Clean residual min=-0.000722 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.470284 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 121 components and 0.470284 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=0.026095Jy sigma=0.695994 ! Fit after self-cal, rms=0.026091Jy sigma=0.695888 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=5.016 mas, bpa=-37.49 degrees ! Estimated noise=0.284759 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.302594 Jy ! Component: 100 - total flux cleaned = 0.401538 Jy ! Component: 150 - total flux cleaned = 0.4416 Jy ! Component: 200 - total flux cleaned = 0.4561 Jy ! Total flux subtracted in 200 components = 0.4561 Jy ! Clean residual min=-0.005639 max=0.005624 Jy/beam ! Clean residual mean=0.000008 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.4561 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.4561 Jy ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=5.245 mas, bpa=-38.63 degrees ! Estimated noise=0.139511 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 = 0.00718007 Jy ! Component: 100 - total flux cleaned = 0.00930669 Jy ! Component: 150 - total flux cleaned = 0.010133 Jy ! Component: 200 - total flux cleaned = 0.0107487 Jy ! Total flux subtracted in 200 components = 0.0107487 Jy ! Clean residual min=-0.001086 max=0.001027 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.466849 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.466849 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615847 Jy ! Component: 100 - total flux cleaned = 0.00109036 Jy ! Component: 150 - total flux cleaned = 0.00156766 Jy ! Component: 200 - total flux cleaned = 0.00204577 Jy ! Total flux subtracted in 200 components = 0.00204577 Jy ! Clean residual min=-0.000812 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.468895 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.468895 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=0.026440Jy sigma=0.705495 ! Fit after self-cal, rms=0.026435Jy sigma=0.705377 wmodel J0753+5352_C_map.mod ! Writing 62 model components to file: J0753+5352_C_map.mod wobs J0753+5352_C_uvs.fits ! Writing UV FITS file: J0753+5352_C_uvs.fits wwins J0753+5352_C_map.win ! wwins: Wrote 3 windows to J0753+5352_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 = -0.000161836 Jy ! Component: 100 - total flux cleaned = -0.000298768 Jy ! Component: 150 - total flux cleaned = -0.000376856 Jy ! Component: 200 - total flux cleaned = -0.000414322 Jy ! Component: 250 - total flux cleaned = -0.000438602 Jy ! Component: 300 - total flux cleaned = -0.00046228 Jy ! Component: 350 - total flux cleaned = -0.000473839 Jy ! Component: 400 - total flux cleaned = -0.000473783 Jy ! Component: 450 - total flux cleaned = -0.000462396 Jy ! Component: 500 - total flux cleaned = -0.000473448 Jy ! Component: 550 - total flux cleaned = -0.000451594 Jy ! Component: 600 - total flux cleaned = -0.000451539 Jy ! Component: 650 - total flux cleaned = -0.000430566 Jy ! Component: 700 - total flux cleaned = -0.000430447 Jy ! Component: 750 - total flux cleaned = -0.000410005 Jy ! Component: 800 - total flux cleaned = -0.000379719 Jy ! Component: 850 - total flux cleaned = -0.000369909 Jy ! Component: 900 - total flux cleaned = -0.000360004 Jy ! Component: 950 - total flux cleaned = -0.000360072 Jy ! Component: 1000 - total flux cleaned = -0.000360035 Jy ! Component: 1050 - total flux cleaned = -0.000350563 Jy ! Component: 1100 - total flux cleaned = -0.000341169 Jy ! Component: 1150 - total flux cleaned = -0.000331798 Jy ! Component: 1200 - total flux cleaned = -0.00031324 Jy ! Component: 1250 - total flux cleaned = -0.000304125 Jy ! Component: 1300 - total flux cleaned = -0.00030411 Jy ! Component: 1350 - total flux cleaned = -0.000294998 Jy ! Component: 1400 - total flux cleaned = -0.00027708 Jy ! Component: 1450 - total flux cleaned = -0.000285861 Jy ! Component: 1500 - total flux cleaned = -0.00024162 Jy ! Component: 1550 - total flux cleaned = -0.000241629 Jy ! Component: 1600 - total flux cleaned = -0.000241518 Jy ! Component: 1650 - total flux cleaned = -0.000215581 Jy ! Component: 1700 - total flux cleaned = -0.000189838 Jy ! Component: 1750 - total flux cleaned = -0.000189868 Jy ! Component: 1800 - total flux cleaned = -0.000156047 Jy ! Component: 1850 - total flux cleaned = -0.000147696 Jy ! Component: 1900 - total flux cleaned = -0.00014763 Jy ! Component: 1950 - total flux cleaned = -0.00011447 Jy ! Component: 2000 - total flux cleaned = -0.000106239 Jy ! Component: 2050 - total flux cleaned = -8.17764e-05 Jy ! Component: 2100 - total flux cleaned = -8.18258e-05 Jy ! Component: 2150 - total flux cleaned = -4.95536e-05 Jy ! Component: 2200 - total flux cleaned = -6.55479e-05 Jy ! Component: 2250 - total flux cleaned = -4.96573e-05 Jy ! Component: 2300 - total flux cleaned = -2.59785e-05 Jy ! Component: 2350 - total flux cleaned = 5.47265e-06 Jy ! Component: 2400 - total flux cleaned = -2.38749e-06 Jy ! Component: 2450 - total flux cleaned = 1.31492e-05 Jy ! Component: 2500 - total flux cleaned = 5.45794e-06 Jy ! Component: 2550 - total flux cleaned = 2.84313e-05 Jy ! Component: 2600 - total flux cleaned = 3.60577e-05 Jy ! Component: 2650 - total flux cleaned = 5.88042e-05 Jy ! Component: 2700 - total flux cleaned = 6.63615e-05 Jy ! Component: 2750 - total flux cleaned = 8.89346e-05 Jy ! Component: 2800 - total flux cleaned = 8.88662e-05 Jy ! Component: 2850 - total flux cleaned = 8.13985e-05 Jy ! Component: 2900 - total flux cleaned = 0.000118281 Jy ! Component: 2950 - total flux cleaned = 0.000147508 Jy ! Component: 3000 - total flux cleaned = 0.000140147 Jy ! Component: 3050 - total flux cleaned = 0.000147473 Jy ! Component: 3100 - total flux cleaned = 0.000154727 Jy ! Component: 3150 - total flux cleaned = 0.00016908 Jy ! Component: 3200 - total flux cleaned = 0.000176215 Jy ! Component: 3250 - total flux cleaned = 0.000197443 Jy ! Component: 3300 - total flux cleaned = 0.000225535 Jy ! Component: 3350 - total flux cleaned = 0.000218557 Jy ! Component: 3400 - total flux cleaned = 0.000204638 Jy ! Component: 3450 - total flux cleaned = 0.000239264 Jy ! Component: 3500 - total flux cleaned = 0.000239259 Jy ! Component: 3550 - total flux cleaned = 0.00025306 Jy ! Component: 3600 - total flux cleaned = 0.000273524 Jy ! Component: 3650 - total flux cleaned = 0.000280249 Jy ! Component: 3700 - total flux cleaned = 0.000293767 Jy ! Component: 3750 - total flux cleaned = 0.000327348 Jy ! Component: 3800 - total flux cleaned = 0.000334091 Jy ! Component: 3850 - total flux cleaned = 0.000327405 Jy ! Component: 3900 - total flux cleaned = 0.000360497 Jy ! Component: 3950 - total flux cleaned = 0.000373609 Jy ! Component: 4000 - total flux cleaned = 0.000367038 Jy ! Component: 4050 - total flux cleaned = 0.000406131 Jy ! Total flux subtracted in 4096 components = 0.000432035 Jy ! Clean residual min=-0.000344 max=0.000324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.469327 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 298 components and 0.469327 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0753+5352_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.999 x 5.245 at -38.63 degrees (North through East) ! Clean map min=-0.00062689 max=0.3795 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0753+5352_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0753+5352_C_a_map.mod ! Writing 298 model components to file: /vlbi/vcs9/uvm//J0753+5352_C_a_map.mod wobs /vlbi/vcs9/uvm//J0753+5352_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0753+5352_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0753+5352_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0753+5352_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.379498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0870164 0.0870164 0.174033 0.348066 0.696131 1.39226 2.78453 5.56905 11.1381 22.2762 44.5524 89.1048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.379 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3447.62 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0753+5352_C_a_dfm.log closed on Tue Dec 26 21:57:11 2017