! Started logfile: /vlbi/vcs9/uvm//J1146+3958_X_a_dfm.log on Tue Dec 26 22:20:12 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//J1146+3958_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1146+3958_X_a_uvm.fits ! AN table 1: 28 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.815107 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 85 lines of history. ! ! Reading 11568 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 J1146+3958_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)= 0.821988 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 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.291245Jy sigma=32.877415 ! Fit after self-cal, rms=0.214918Jy sigma=5.268724 ! 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=0.9298 mas, bmaj=1.579 mas, bpa=-37.62 degrees ! Estimated noise=0.459407 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 = 0.682187 Jy ! Component: 100 - total flux cleaned = 0.806343 Jy ! Total flux subtracted in 100 components = 0.806343 Jy ! Clean residual min=-0.021464 max=0.035748 Jy/beam ! Clean residual mean=0.000020 rms=0.004684 Jy/beam ! Combined flux in latest and established models = 0.806343 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.806343 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=0.090936Jy sigma=2.270045 ! Fit after self-cal, rms=0.090777Jy sigma=2.266538 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473113 Jy ! Component: 100 - total flux cleaned = 0.0684103 Jy ! Total flux subtracted in 100 components = 0.0684103 Jy ! Clean residual min=-0.017311 max=0.018358 Jy/beam ! Clean residual mean=0.000008 rms=0.003403 Jy/beam ! Combined flux in latest and established models = 0.874753 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.874753 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=0.068320Jy sigma=1.662385 ! Fit after self-cal, rms=0.068239Jy sigma=1.660762 ! 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=1.233 mas, bmaj=1.877 mas, bpa=-39.74 degrees ! Estimated noise=0.259401 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 = 0.0122062 Jy ! Component: 100 - total flux cleaned = 0.0154317 Jy ! Component: 150 - total flux cleaned = 0.0164795 Jy ! Component: 200 - total flux cleaned = 0.0171804 Jy ! Total flux subtracted in 200 components = 0.0171804 Jy ! Clean residual min=-0.018681 max=0.018850 Jy/beam ! Clean residual mean=0.000022 rms=0.003732 Jy/beam ! Combined flux in latest and established models = 0.891933 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.891933 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=0.066462Jy sigma=1.617086 ! Fit after self-cal, rms=0.066377Jy sigma=1.615363 ! 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: 1.02356 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.93 KP 1.02 ! NL 0.97 OV 1.07 PT 0.94 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990733 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.99 KP 1.07 ! LA 0.94 MK 0.98 NL 1.03 OV 0.99 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02121 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.93 KP 1.02 ! NL 0.97 OV 1.07 PT 0.94 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991617 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.00 KP 1.07 ! LA 0.94 MK 0.97 NL 1.04 OV 1.00 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02213 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.92 KP 1.02 ! NL 0.97 OV 1.07 PT 0.94 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989821 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.00 KP 1.07 ! LA 0.94 MK 0.98 NL 1.04 OV 0.99 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02126 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.93 KP 1.02 ! NL 0.97 OV 1.07 PT 0.94 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985851 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.00 KP 1.07 ! LA 0.94 MK 0.98 NL 1.04 OV 1.00 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01567 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.93 KP 1.02 ! NL 0.99 OV 1.07 PT 0.95 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984822 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.02 KP 1.07 ! LA 0.94 MK 0.98 NL 1.03 OV 1.01 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01037 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.93 KP 1.04 ! NL 0.99 OV 1.10 PT 0.94 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983647 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.02 KP 1.08 ! LA 0.92 MK 0.98 NL 1.04 OV 1.00 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0072 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.93 KP 1.05 ! NL 0.98 OV 1.12 PT 0.94 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981565 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.02 KP 1.07 ! LA 0.92 MK 0.99 NL 1.06 OV 1.01 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00744 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.93 KP 1.04 ! NL 0.98 OV 1.11 PT 0.94 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981248 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.01 KP 1.07 ! LA 0.93 MK 0.98 NL 1.05 OV 1.02 ! PT 1.06 SC 1.05 ! ! ! Fit before self-cal, rms=0.066377Jy sigma=1.615363 ! Fit after self-cal, rms=0.045263Jy sigma=1.088424 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=0.045263Jy sigma=1.088424 ! Fit after self-cal, rms=0.045266Jy sigma=1.088410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=1.899 mas, bpa=-38.71 degrees ! Estimated noise=0.25811 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 = 0.000560284 Jy ! Component: 100 - total flux cleaned = 0.000580981 Jy ! Component: 150 - total flux cleaned = 0.000594661 Jy ! Component: 200 - total flux cleaned = 0.000316871 Jy ! Total flux subtracted in 200 components = 0.000316871 Jy ! Clean residual min=-0.009259 max=0.008843 Jy/beam ! Clean residual mean=0.000028 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.89225 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.89225 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=0.043851Jy sigma=1.054818 ! Fit after self-cal, rms=0.043774Jy sigma=1.053080 ! 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=0.043774Jy sigma=1.053080 ! Fit after self-cal, rms=0.043749Jy sigma=1.052530 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 = -0.00061295 Jy ! Component: 100 - total flux cleaned = -0.00061682 Jy ! Component: 150 - total flux cleaned = -0.000622697 Jy ! Component: 200 - total flux cleaned = -0.000715939 Jy ! Total flux subtracted in 200 components = -0.000715939 Jy ! Clean residual min=-0.008926 max=0.008782 Jy/beam ! Clean residual mean=0.000028 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.891534 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.891534 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=0.043334Jy sigma=1.043190 ! Fit after self-cal, rms=0.043285Jy sigma=1.042324 ! 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: 1.213 x 1.899 at -38.71 degrees (North through East) ! Clean map min=-0.0086528 max=0.80749 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=0.043285Jy sigma=1.042324 ! Fit after self-cal, rms=0.036282Jy sigma=0.840174 ! 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=0.036282Jy sigma=0.840174 ! Fit after self-cal, rms=0.036280Jy sigma=0.840111 ! Inverting map and beam ! Estimated beam: bmin=1.217 mas, bmaj=1.876 mas, bpa=-39.11 degrees ! Estimated noise=0.258121 mJy/beam. ! Added new window around map position (-1, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254544 Jy ! Component: 100 - total flux cleaned = 0.00289693 Jy ! Component: 150 - total flux cleaned = 0.00289068 Jy ! Component: 200 - total flux cleaned = 0.00276833 Jy ! Total flux subtracted in 200 components = 0.00276833 Jy ! Clean residual min=-0.002722 max=0.003962 Jy/beam ! Clean residual mean=0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.894303 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.894303 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=0.034778Jy sigma=0.808742 ! Fit after self-cal, rms=0.034742Jy sigma=0.808035 ! Inverting map ! Added new window around map position (4.4, -3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011553 Jy ! Component: 100 - total flux cleaned = 0.000766806 Jy ! Component: 150 - total flux cleaned = 0.000313133 Jy ! Component: 200 - total flux cleaned = 7.37098e-06 Jy ! Total flux subtracted in 200 components = 7.37098e-06 Jy ! Clean residual min=-0.002749 max=0.003612 Jy/beam ! Clean residual mean=0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.89431 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.89431 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=0.033845Jy sigma=0.788537 ! Fit after self-cal, rms=0.033826Jy sigma=0.788093 ! Inverting map ! Added new window around map position (-4.6, 3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592049 Jy ! Component: 100 - total flux cleaned = 0.000251968 Jy ! Component: 150 - total flux cleaned = 4.20166e-05 Jy ! Component: 200 - total flux cleaned = -0.000250264 Jy ! Total flux subtracted in 200 components = -0.000250264 Jy ! Clean residual min=-0.002096 max=0.002613 Jy/beam ! Clean residual mean=0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.89406 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.89406 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=0.033021Jy sigma=0.770737 ! Fit after self-cal, rms=0.033017Jy sigma=0.770544 ! Inverting map ! Added new window around map position (4.8, -6.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964225 Jy ! Component: 100 - total flux cleaned = 0.00114841 Jy ! Component: 150 - total flux cleaned = 0.00106071 Jy ! Component: 200 - total flux cleaned = 0.000979965 Jy ! Total flux subtracted in 200 components = 0.000979965 Jy ! Clean residual min=-0.002041 max=0.002280 Jy/beam ! Clean residual mean=0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.89504 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.89504 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=0.032550Jy sigma=0.760650 ! Fit after self-cal, rms=0.032548Jy sigma=0.760499 ! Inverting map ! Added new window around map position (13, 6.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013806 Jy ! Component: 100 - total flux cleaned = 0.00145814 Jy ! Component: 150 - total flux cleaned = 0.00145702 Jy ! Component: 200 - total flux cleaned = 0.00131984 Jy ! Total flux subtracted in 200 components = 0.00131984 Jy ! Clean residual min=-0.001813 max=0.002050 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.896359 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 122 components and 0.896359 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=0.032208Jy sigma=0.753092 ! Fit after self-cal, rms=0.032205Jy sigma=0.752961 ! Inverting map ! Added new window around map position (3.6, 5.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516192 Jy ! Component: 100 - total flux cleaned = 0.000728457 Jy ! Component: 150 - total flux cleaned = 0.00060296 Jy ! Component: 200 - total flux cleaned = 0.000603296 Jy ! Total flux subtracted in 200 components = 0.000603296 Jy ! Clean residual min=-0.001875 max=0.001639 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.896963 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 144 components and 0.896963 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=0.031917Jy sigma=0.746764 ! Fit after self-cal, rms=0.031911Jy sigma=0.746604 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=1.579 mas, bpa=-37.48 degrees ! Estimated noise=0.455934 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.677824 Jy ! Component: 100 - total flux cleaned = 0.805235 Jy ! Component: 150 - total flux cleaned = 0.855788 Jy ! Component: 200 - total flux cleaned = 0.879106 Jy ! Total flux subtracted in 200 components = 0.879106 Jy ! Clean residual min=-0.007555 max=0.007695 Jy/beam ! Clean residual mean=0.000003 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.879106 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.879106 Jy ! Inverting map and beam ! Estimated beam: bmin=1.217 mas, bmaj=1.876 mas, bpa=-39.11 degrees ! Estimated noise=0.258121 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 = 0.0102757 Jy ! Component: 100 - total flux cleaned = 0.013695 Jy ! Component: 150 - total flux cleaned = 0.0151636 Jy ! Component: 200 - total flux cleaned = 0.0164471 Jy ! Total flux subtracted in 200 components = 0.0164471 Jy ! Clean residual min=-0.002908 max=0.003364 Jy/beam ! Clean residual mean=0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.895553 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.895553 Jy ! Inverting map ! Added new window around map position (-13.2, -6.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933697 Jy ! Component: 100 - total flux cleaned = 0.00109747 Jy ! Component: 150 - total flux cleaned = 0.00109677 Jy ! Component: 200 - total flux cleaned = 0.00110014 Jy ! Total flux subtracted in 200 components = 0.00110014 Jy ! Clean residual min=-0.002562 max=0.002386 Jy/beam ! Clean residual mean=0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.896654 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 68 components and 0.896654 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258017 Jy ! Component: 100 - total flux cleaned = 0.000254405 Jy ! Component: 150 - total flux cleaned = 0.000139283 Jy ! Component: 200 - total flux cleaned = -7.614e-05 Jy ! Total flux subtracted in 200 components = -7.614e-05 Jy ! Clean residual min=-0.002294 max=0.002131 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.896577 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.896577 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=0.033019Jy sigma=0.769903 ! Fit after self-cal, rms=0.032986Jy sigma=0.769232 wmodel J1146+3958_X_map.mod ! Writing 79 model components to file: J1146+3958_X_map.mod wobs J1146+3958_X_uvs.fits ! Writing UV FITS file: J1146+3958_X_uvs.fits wwins J1146+3958_X_map.win ! wwins: Wrote 8 windows to J1146+3958_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282788 Jy ! Component: 100 - total flux cleaned = -0.000611605 Jy ! Component: 150 - total flux cleaned = -0.000714966 Jy ! Component: 200 - total flux cleaned = -0.000781257 Jy ! Component: 250 - total flux cleaned = -0.000844912 Jy ! Component: 300 - total flux cleaned = -0.000782744 Jy ! Component: 350 - total flux cleaned = -0.000783114 Jy ! Component: 400 - total flux cleaned = -0.000813047 Jy ! Component: 450 - total flux cleaned = -0.000784182 Jy ! Component: 500 - total flux cleaned = -0.000642787 Jy ! Component: 550 - total flux cleaned = -0.000642804 Jy ! Component: 600 - total flux cleaned = -0.000560438 Jy ! Component: 650 - total flux cleaned = -0.000453311 Jy ! Component: 700 - total flux cleaned = -0.000374191 Jy ! Component: 750 - total flux cleaned = -0.000322511 Jy ! Component: 800 - total flux cleaned = -0.00029705 Jy ! Component: 850 - total flux cleaned = -0.000221275 Jy ! Component: 900 - total flux cleaned = -0.000270647 Jy ! Component: 950 - total flux cleaned = -0.000123688 Jy ! Component: 1000 - total flux cleaned = -0.000147905 Jy ! Component: 1050 - total flux cleaned = -0.000147871 Jy ! Component: 1100 - total flux cleaned = -0.000148222 Jy ! Component: 1150 - total flux cleaned = -0.000194537 Jy ! Component: 1200 - total flux cleaned = -0.000126244 Jy ! Component: 1250 - total flux cleaned = -0.000149292 Jy ! Component: 1300 - total flux cleaned = -0.000215677 Jy ! Component: 1350 - total flux cleaned = -0.000193638 Jy ! Component: 1400 - total flux cleaned = -0.000280264 Jy ! Component: 1450 - total flux cleaned = -0.00023709 Jy ! Component: 1500 - total flux cleaned = -0.000257857 Jy ! Component: 1550 - total flux cleaned = -0.000195137 Jy ! Component: 1600 - total flux cleaned = -0.000153787 Jy ! Component: 1650 - total flux cleaned = -0.000215074 Jy ! Component: 1700 - total flux cleaned = -0.000214975 Jy ! Component: 1750 - total flux cleaned = -0.00019512 Jy ! Component: 1800 - total flux cleaned = -0.000234646 Jy ! Component: 1850 - total flux cleaned = -0.000195553 Jy ! Component: 1900 - total flux cleaned = -0.000118751 Jy ! Component: 1950 - total flux cleaned = -0.000175987 Jy ! Component: 2000 - total flux cleaned = -0.000100521 Jy ! Component: 2050 - total flux cleaned = -0.000100334 Jy ! Component: 2100 - total flux cleaned = -6.3429e-05 Jy ! Component: 2150 - total flux cleaned = -8.18063e-05 Jy ! Component: 2200 - total flux cleaned = -9.72687e-06 Jy ! Component: 2250 - total flux cleaned = 8.07927e-06 Jy ! Component: 2300 - total flux cleaned = 4.32477e-05 Jy ! Component: 2350 - total flux cleaned = 6.06101e-05 Jy ! Component: 2400 - total flux cleaned = 0.000129593 Jy ! Component: 2450 - total flux cleaned = 0.000112511 Jy ! Component: 2500 - total flux cleaned = 0.00011264 Jy ! Component: 2550 - total flux cleaned = 0.000179404 Jy ! Component: 2600 - total flux cleaned = 0.00017928 Jy ! Component: 2650 - total flux cleaned = 0.000228593 Jy ! Component: 2700 - total flux cleaned = 0.000277232 Jy ! Component: 2750 - total flux cleaned = 0.000293137 Jy ! Component: 2800 - total flux cleaned = 0.000309231 Jy ! Component: 2850 - total flux cleaned = 0.00032501 Jy ! Component: 2900 - total flux cleaned = 0.00035626 Jy ! Component: 2950 - total flux cleaned = 0.000387001 Jy ! Component: 3000 - total flux cleaned = 0.000463642 Jy ! Component: 3050 - total flux cleaned = 0.000524231 Jy ! Component: 3100 - total flux cleaned = 0.000479153 Jy ! Component: 3150 - total flux cleaned = 0.000508847 Jy ! Component: 3200 - total flux cleaned = 0.000553091 Jy ! Component: 3250 - total flux cleaned = 0.000596933 Jy ! Component: 3300 - total flux cleaned = 0.000611316 Jy ! Component: 3350 - total flux cleaned = 0.000654257 Jy ! Component: 3400 - total flux cleaned = 0.00066833 Jy ! Component: 3450 - total flux cleaned = 0.000696338 Jy ! Component: 3500 - total flux cleaned = 0.000696425 Jy ! Component: 3550 - total flux cleaned = 0.00073806 Jy ! Component: 3600 - total flux cleaned = 0.000683318 Jy ! Component: 3650 - total flux cleaned = 0.000764771 Jy ! Component: 3700 - total flux cleaned = 0.000805266 Jy ! Component: 3750 - total flux cleaned = 0.000845495 Jy ! Component: 3800 - total flux cleaned = 0.000885068 Jy ! Component: 3850 - total flux cleaned = 0.000924394 Jy ! Component: 3900 - total flux cleaned = 0.000963312 Jy ! Component: 3950 - total flux cleaned = 0.00097613 Jy ! Component: 4000 - total flux cleaned = 0.00100181 Jy ! Component: 4050 - total flux cleaned = 0.00100187 Jy ! Total flux subtracted in 4096 components = 0.00103944 Jy ! Clean residual min=-0.000626 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.897617 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 335 components and 0.897617 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1146+3958_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.217 x 1.876 at -39.11 degrees (North through East) ! Clean map min=-0.0034755 max=0.80876 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1146+3958_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1146+3958_X_a_map.mod ! Writing 335 model components to file: /vlbi/vcs9/uvm//J1146+3958_X_a_map.mod wobs /vlbi/vcs9/uvm//J1146+3958_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1146+3958_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1146+3958_X_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J1146+3958_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.808756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.079545 0.079545 0.15909 0.31818 0.63636 1.27272 2.54544 5.09088 10.1818 20.3635 40.7271 81.4541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.808 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3771.45 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1146+3958_X_a_dfm.log closed on Tue Dec 26 22:20:16 2017