! Started logfile: /vlbi/vcs9/uvm//J0530+1331_C_a_dfm.log on Tue Dec 26 21:41:29 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//J0530+1331_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0530+1331_C_a_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.768068 visibilities/baseline/integration-bin. ! Found source: J0530+1331 ! ! 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 16664 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 J0530+1331_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)= 0.839429 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 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.309697Jy sigma=39.577473 ! Fit after self-cal, rms=0.311228Jy sigma=8.459961 ! 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=1.348 mas, bmaj=3.548 mas, bpa=3.421 degrees ! Estimated noise=0.312698 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 = 0.668818 Jy ! Component: 100 - total flux cleaned = 0.836535 Jy ! Total flux subtracted in 100 components = 0.836535 Jy ! Clean residual min=-0.026623 max=0.067474 Jy/beam ! Clean residual mean=0.000004 rms=0.007421 Jy/beam ! Combined flux in latest and established models = 0.836535 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.836535 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=0.165588Jy sigma=4.978497 ! Fit after self-cal, rms=0.160127Jy sigma=4.863991 ! Inverting map ! Added new window around map position (2.7, 3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0889752 Jy ! Component: 100 - total flux cleaned = 0.142333 Jy ! Total flux subtracted in 100 components = 0.142333 Jy ! Clean residual min=-0.016658 max=0.022270 Jy/beam ! Clean residual mean=0.000003 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 0.978867 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.978867 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=0.093829Jy sigma=2.727872 ! Fit after self-cal, rms=0.090031Jy sigma=2.638995 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408322 Jy ! Component: 100 - total flux cleaned = 0.0687831 Jy ! Total flux subtracted in 100 components = 0.0687831 Jy ! Clean residual min=-0.009836 max=0.013674 Jy/beam ! Clean residual mean=0.000003 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 1.04765 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 1.04765 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=0.064296Jy sigma=1.769955 ! Fit after self-cal, rms=0.062874Jy sigma=1.735727 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227447 Jy ! Component: 100 - total flux cleaned = 0.0388891 Jy ! Total flux subtracted in 100 components = 0.0388891 Jy ! Clean residual min=-0.007075 max=0.009647 Jy/beam ! Clean residual mean=0.000003 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 1.08654 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 1.08654 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=0.052298Jy sigma=1.359272 ! Fit after self-cal, rms=0.051657Jy sigma=1.343641 ! 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=1.757 mas, bmaj=4.104 mas, bpa=5.509 degrees ! Estimated noise=0.183378 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) ! Added new window around map position (1.2, 3.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189936 Jy ! Component: 100 - total flux cleaned = 0.0296444 Jy ! Component: 150 - total flux cleaned = 0.0352891 Jy ! Component: 200 - total flux cleaned = 0.0362599 Jy ! Total flux subtracted in 200 components = 0.0362599 Jy ! Clean residual min=-0.005410 max=0.005664 Jy/beam ! Clean residual mean=0.000001 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 1.1228 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 1.1228 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=0.046269Jy sigma=1.145790 ! Fit after self-cal, rms=0.045958Jy sigma=1.138230 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.998165 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 1.06 NL 0.99 OV 0.99 ! PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982044 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.03 LA 1.03 ! MK 1.02 NL 1.04 OV 0.98 PT 1.05 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.995469 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.02 KP 1.01 ! NL 0.99 OV 1.00 PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.999534 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.98 ! LA 1.00 MK 1.06 NL 0.99 OV 0.99 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986386 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.03 LA 1.03 ! MK 1.01 NL 1.03 OV 0.99 PT 1.05 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00324 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.01 KP 0.99 ! NL 0.98 OV 0.99 PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00601 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 NL 0.99 OV 0.98 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994185 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 1.02 ! MK 0.99 NL 1.01 OV 1.00 PT 1.03 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00779 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.01 KP 0.98 ! NL 0.98 OV 0.98 PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01175 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00 MK 1.04 NL 0.96 OV 0.98 ! PT 0.91 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996277 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.02 LA 1.02 ! MK 0.97 NL 1.02 OV 0.99 PT 1.02 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00198 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.02 KP 0.99 ! NL 0.99 OV 0.99 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00358 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 1.00 NL 0.98 OV 0.98 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00042 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.02 LA 1.02 ! MK 0.93 NL 1.01 OV 0.98 PT 1.03 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01422 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.98 HN 1.02 KP 0.99 ! NL 0.99 OV 0.98 PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00803 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 0.97 NL 0.99 OV 0.99 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.002 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 1.02 ! MK 0.93 NL 1.01 OV 1.00 PT 1.03 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.998289 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 1.02 KP 1.00 ! NL 1.00 OV 0.98 PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01179 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 0.97 NL 0.94 OV 0.99 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00469 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.01 LA 1.02 ! MK 0.93 NL 1.00 OV 0.98 PT 1.03 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.994754 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.02 KP 0.99 ! NL 1.01 OV 0.99 PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00939 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 MK 0.97 NL 0.99 OV 0.99 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00395 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.01 LA 1.03 ! MK 0.92 NL 1.01 OV 0.99 PT 1.02 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.997733 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.02 KP 0.99 ! NL 1.00 OV 0.99 PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.045958Jy sigma=1.138230 ! Fit after self-cal, rms=0.040935Jy sigma=0.957154 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=0.040935Jy sigma=0.957154 ! Fit after self-cal, rms=0.040936Jy sigma=0.957147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=4.103 mas, bpa=5.222 degrees ! Estimated noise=0.183712 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 = 0.00574287 Jy ! Component: 100 - total flux cleaned = 0.00754491 Jy ! Component: 150 - total flux cleaned = 0.008245 Jy ! Component: 200 - total flux cleaned = 0.00832969 Jy ! Total flux subtracted in 200 components = 0.00832969 Jy ! Clean residual min=-0.003194 max=0.003790 Jy/beam ! Clean residual mean=0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 1.13113 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 1.13113 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=0.040281Jy sigma=0.930922 ! Fit after self-cal, rms=0.040183Jy sigma=0.928969 ! Inverting map ! Added new window around map position (19.8, -6.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334124 Jy ! Component: 100 - total flux cleaned = 0.00464673 Jy ! Component: 150 - total flux cleaned = 0.00533795 Jy ! Component: 200 - total flux cleaned = 0.00579592 Jy ! Total flux subtracted in 200 components = 0.00579592 Jy ! Clean residual min=-0.002890 max=0.003066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 1.13692 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 1.13692 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=0.039641Jy sigma=0.911966 ! Fit after self-cal, rms=0.039577Jy sigma=0.910513 ! 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=0.039577Jy sigma=0.910513 ! Fit after self-cal, rms=0.039475Jy sigma=0.907066 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) ! Added new window around map position (5.4, -74.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149939 Jy ! Component: 100 - total flux cleaned = 0.00234911 Jy ! Component: 150 - total flux cleaned = 0.00264153 Jy ! Component: 200 - total flux cleaned = 0.00290908 Jy ! Total flux subtracted in 200 components = 0.00290908 Jy ! Clean residual min=-0.002672 max=0.002573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 1.13983 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 122 components and 1.13983 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=0.039126Jy sigma=0.895274 ! Fit after self-cal, rms=0.039020Jy sigma=0.892410 ! 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: 1.752 x 4.103 at 5.222 degrees (North through East) ! Clean map min=-0.0025536 max=0.79813 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=0.039020Jy sigma=0.892410 ! Fit after self-cal, rms=0.037095Jy sigma=0.819572 ! 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=0.037095Jy sigma=0.819572 ! Fit after self-cal, rms=0.037073Jy sigma=0.818891 ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.095 mas, bpa=5.104 degrees ! Estimated noise=0.183472 mJy/beam. ! Added new window around map position (9, 9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154704 Jy ! Component: 100 - total flux cleaned = 0.00174933 Jy ! Component: 150 - total flux cleaned = 0.00218842 Jy ! Component: 200 - total flux cleaned = 0.00230677 Jy ! Total flux subtracted in 200 components = 0.00230677 Jy ! Clean residual min=-0.002202 max=0.002055 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 1.14214 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 1.14214 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=0.036707Jy sigma=0.807539 ! Fit after self-cal, rms=0.036666Jy sigma=0.806602 ! 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=1.343 mas, bmaj=3.55 mas, bpa=3.267 degrees ! Estimated noise=0.312391 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.67591 Jy ! Component: 100 - total flux cleaned = 0.857626 Jy ! Component: 150 - total flux cleaned = 0.941407 Jy ! Component: 200 - total flux cleaned = 0.993754 Jy ! Total flux subtracted in 200 components = 0.993754 Jy ! Clean residual min=-0.012378 max=0.021298 Jy/beam ! Clean residual mean=0.000004 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 0.993754 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.993754 Jy ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.095 mas, bpa=5.104 degrees ! Estimated noise=0.183472 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 = 0.0584766 Jy ! Component: 100 - total flux cleaned = 0.0915042 Jy ! Component: 150 - total flux cleaned = 0.111092 Jy ! Component: 200 - total flux cleaned = 0.122931 Jy ! Total flux subtracted in 200 components = 0.122931 Jy ! Clean residual min=-0.003417 max=0.005026 Jy/beam ! Clean residual mean=0.000005 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.11668 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 76 components and 1.11668 Jy ! Inverting map ! Added new window around map position (14.1, -15.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777022 Jy ! Component: 100 - total flux cleaned = 0.0131611 Jy ! Component: 150 - total flux cleaned = 0.0171479 Jy ! Component: 200 - total flux cleaned = 0.01908 Jy ! Total flux subtracted in 200 components = 0.01908 Jy ! Clean residual min=-0.002201 max=0.002482 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 1.13576 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 116 components and 1.13576 Jy ! Inverting map ! Added new window around map position (30.3, -42.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199317 Jy ! Component: 100 - total flux cleaned = 0.00316933 Jy ! Component: 150 - total flux cleaned = 0.00414361 Jy ! Component: 200 - total flux cleaned = 0.00518374 Jy ! Total flux subtracted in 200 components = 0.00518374 Jy ! Clean residual min=-0.001816 max=0.002082 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 1.14095 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 140 components and 1.14095 Jy ! Inverting map ! Added new window around map position (33.6, 42.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181011 Jy ! Component: 100 - total flux cleaned = 0.00257296 Jy ! Component: 150 - total flux cleaned = 0.00313994 Jy ! Component: 200 - total flux cleaned = 0.00354832 Jy ! Total flux subtracted in 200 components = 0.00354832 Jy ! Clean residual min=-0.001571 max=0.001706 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 1.1445 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 167 components and 1.1445 Jy ! Inverting map ! Added new window around map position (4.2, 31.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125726 Jy ! Component: 100 - total flux cleaned = 0.00187831 Jy ! Component: 150 - total flux cleaned = 0.00228932 Jy ! Component: 200 - total flux cleaned = 0.00252952 Jy ! Total flux subtracted in 200 components = 0.00252952 Jy ! Clean residual min=-0.001436 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 1.14703 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 196 components and 1.14703 Jy ! Inverting map ! Added new window around map position (-27.9, 50.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114207 Jy ! Component: 100 - total flux cleaned = 0.00142259 Jy ! Component: 150 - total flux cleaned = 0.00159716 Jy ! Component: 200 - total flux cleaned = 0.00180058 Jy ! Total flux subtracted in 200 components = 0.00180058 Jy ! Clean residual min=-0.001423 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 1.14883 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 215 components and 1.14883 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154533 Jy ! Component: 100 - total flux cleaned = 0.000339271 Jy ! Component: 150 - total flux cleaned = 0.000480245 Jy ! Component: 200 - total flux cleaned = 0.000549088 Jy ! Total flux subtracted in 200 components = 0.000549088 Jy ! Clean residual min=-0.001404 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 1.14938 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 231 components and 1.14938 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=0.035614Jy sigma=0.776042 ! Fit after self-cal, rms=0.035507Jy sigma=0.773569 wmodel J0530+1331_C_map.mod ! Writing 231 model components to file: J0530+1331_C_map.mod wobs J0530+1331_C_uvs.fits ! Writing UV FITS file: J0530+1331_C_uvs.fits wwins J0530+1331_C_map.win ! wwins: Wrote 11 windows to J0530+1331_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 = -0.000217432 Jy ! Component: 100 - total flux cleaned = -0.00030299 Jy ! Component: 150 - total flux cleaned = -0.000302925 Jy ! Component: 200 - total flux cleaned = -0.000323173 Jy ! Component: 250 - total flux cleaned = -0.000361385 Jy ! Component: 300 - total flux cleaned = -0.000287907 Jy ! Component: 350 - total flux cleaned = -0.000306014 Jy ! Component: 400 - total flux cleaned = -0.000323535 Jy ! Component: 450 - total flux cleaned = -0.000323905 Jy ! Component: 500 - total flux cleaned = -0.000356799 Jy ! Component: 550 - total flux cleaned = -0.000372871 Jy ! Component: 600 - total flux cleaned = -0.000357235 Jy ! Component: 650 - total flux cleaned = -0.000372786 Jy ! Component: 700 - total flux cleaned = -0.000387864 Jy ! Component: 750 - total flux cleaned = -0.000343375 Jy ! Component: 800 - total flux cleaned = -0.000270331 Jy ! Component: 850 - total flux cleaned = -0.000212954 Jy ! Component: 900 - total flux cleaned = -0.000198788 Jy ! Component: 950 - total flux cleaned = -0.00011489 Jy ! Component: 1000 - total flux cleaned = -7.38858e-05 Jy ! Component: 1050 - total flux cleaned = -7.39358e-05 Jy ! Component: 1100 - total flux cleaned = -8.76672e-05 Jy ! Component: 1150 - total flux cleaned = -0.000114258 Jy ! Component: 1200 - total flux cleaned = -7.47382e-05 Jy ! Component: 1250 - total flux cleaned = -7.48867e-05 Jy ! Component: 1300 - total flux cleaned = -0.000100372 Jy ! Component: 1350 - total flux cleaned = -0.000100195 Jy ! Component: 1400 - total flux cleaned = -0.000100086 Jy ! Component: 1450 - total flux cleaned = -1.34073e-05 Jy ! Component: 1500 - total flux cleaned = -1.50001e-06 Jy ! Component: 1550 - total flux cleaned = -1.5056e-06 Jy ! Component: 1600 - total flux cleaned = 4.65281e-05 Jy ! Component: 1650 - total flux cleaned = 4.64954e-05 Jy ! Component: 1700 - total flux cleaned = 4.64979e-05 Jy ! Component: 1750 - total flux cleaned = 5.80827e-05 Jy ! Component: 1800 - total flux cleaned = 3.51234e-05 Jy ! Component: 1850 - total flux cleaned = 8.08925e-05 Jy ! Component: 1900 - total flux cleaned = 6.96709e-05 Jy ! Component: 1950 - total flux cleaned = 0.000103225 Jy ! Component: 2000 - total flux cleaned = 2.54141e-05 Jy ! Component: 2050 - total flux cleaned = 6.96508e-05 Jy ! Component: 2100 - total flux cleaned = 6.97015e-05 Jy ! Component: 2150 - total flux cleaned = 9.13825e-05 Jy ! Component: 2200 - total flux cleaned = 0.000112938 Jy ! Component: 2250 - total flux cleaned = 0.000102363 Jy ! Component: 2300 - total flux cleaned = 0.00010245 Jy ! Component: 2350 - total flux cleaned = 0.00012351 Jy ! Component: 2400 - total flux cleaned = 0.000113261 Jy ! Component: 2450 - total flux cleaned = 0.000123654 Jy ! Component: 2500 - total flux cleaned = 0.000144012 Jy ! Component: 2550 - total flux cleaned = 0.000164318 Jy ! Component: 2600 - total flux cleaned = 0.000154255 Jy ! Component: 2650 - total flux cleaned = 0.000144303 Jy ! Component: 2700 - total flux cleaned = 0.000164122 Jy ! Component: 2750 - total flux cleaned = 0.000134693 Jy ! Component: 2800 - total flux cleaned = 0.000163941 Jy ! Component: 2850 - total flux cleaned = 0.000173658 Jy ! Component: 2900 - total flux cleaned = 0.000202456 Jy ! Component: 2950 - total flux cleaned = 0.000221324 Jy ! Component: 3000 - total flux cleaned = 0.000183682 Jy ! Component: 3050 - total flux cleaned = 0.000193095 Jy ! Component: 3100 - total flux cleaned = 0.000230323 Jy ! Component: 3150 - total flux cleaned = 0.00023964 Jy ! Component: 3200 - total flux cleaned = 0.000221286 Jy ! Component: 3250 - total flux cleaned = 0.000266859 Jy ! Component: 3300 - total flux cleaned = 0.000230644 Jy ! Component: 3350 - total flux cleaned = 0.00024869 Jy ! Component: 3400 - total flux cleaned = 0.000248692 Jy ! Component: 3450 - total flux cleaned = 0.00026643 Jy ! Component: 3500 - total flux cleaned = 0.000266445 Jy ! Component: 3550 - total flux cleaned = 0.000257601 Jy ! Component: 3600 - total flux cleaned = 0.000248954 Jy ! Component: 3650 - total flux cleaned = 0.000214498 Jy ! Component: 3700 - total flux cleaned = 0.000206076 Jy ! Component: 3750 - total flux cleaned = 0.000240303 Jy ! Component: 3800 - total flux cleaned = 0.000231872 Jy ! Component: 3850 - total flux cleaned = 0.000248754 Jy ! Component: 3900 - total flux cleaned = 0.000273832 Jy ! Component: 3950 - total flux cleaned = 0.00028216 Jy ! Component: 4000 - total flux cleaned = 0.000249125 Jy ! Component: 4050 - total flux cleaned = 0.000306658 Jy ! Total flux subtracted in 4096 components = 0.00029852 Jy ! Clean residual min=-0.000451 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 1.14967 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 514 components and 1.14967 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0530+1331_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 4.095 at 5.104 degrees (North through East) ! Clean map min=-0.0011825 max=0.79412 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0530+1331_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0530+1331_C_a_map.mod ! Writing 514 model components to file: /vlbi/vcs9/uvm//J0530+1331_C_a_map.mod wobs /vlbi/vcs9/uvm//J0530+1331_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0530+1331_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0530+1331_C_a_map.win ! wwins: Wrote 12 windows to /vlbi/vcs9/uvm//J0530+1331_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.794124 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014527 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0548795 0.0548795 0.109759 0.219518 0.439036 0.878072 1.75614 3.51229 7.02457 14.0491 28.0983 56.1966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.794 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5466.52 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0530+1331_C_a_dfm.log closed on Tue Dec 26 21:41:33 2017