! Started logfile: /vlbi/vcs9/uvm//J0203+1134_C_a_dfm.log on Tue Dec 26 21:09:45 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//J0203+1134_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0203+1134_C_a_uvm.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! AN table 3: 71 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.664174 visibilities/baseline/integration-bin. ! Found source: J0203+1134 ! ! 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 25584 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 J0203+1134_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)= 0.615493 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 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.192465Jy sigma=35.577403 ! Fit after self-cal, rms=0.424885Jy sigma=12.168986 ! 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=1.388 mas, bmaj=3.38 mas, bpa=-4.941 degrees ! Estimated noise=0.301914 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 = 0.504657 Jy ! Component: 100 - total flux cleaned = 0.630309 Jy ! Total flux subtracted in 100 components = 0.630309 Jy ! Clean residual min=-0.010891 max=0.035016 Jy/beam ! Clean residual mean=-0.000002 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.630309 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 0.630309 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=0.071076Jy sigma=1.986775 ! Fit after self-cal, rms=0.070607Jy sigma=1.970813 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459348 Jy ! Component: 100 - total flux cleaned = 0.064766 Jy ! Total flux subtracted in 100 components = 0.064766 Jy ! Clean residual min=-0.005346 max=0.005929 Jy/beam ! Clean residual mean=0.000001 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.695075 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 0.695074 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=0.041030Jy sigma=1.032186 ! Fit after self-cal, rms=0.040784Jy sigma=1.023546 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761963 Jy ! Component: 100 - total flux cleaned = 0.00764063 Jy ! Total flux subtracted in 100 components = 0.00764063 Jy ! Clean residual min=-0.005316 max=0.004519 Jy/beam ! Clean residual mean=0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.702715 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.702715 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=0.039692Jy sigma=1.006671 ! Fit after self-cal, rms=0.039649Jy sigma=1.005215 ! 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=2.074 mas, bmaj=4.254 mas, bpa=2.471 degrees ! Estimated noise=0.150413 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 = -0.00348882 Jy ! Component: 100 - total flux cleaned = -0.00407025 Jy ! Component: 150 - total flux cleaned = -0.00444877 Jy ! Component: 200 - total flux cleaned = -0.00478729 Jy ! Total flux subtracted in 200 components = -0.00478729 Jy ! Clean residual min=-0.004474 max=0.003461 Jy/beam ! Clean residual mean=0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.697928 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.697928 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=0.039389Jy sigma=0.995960 ! Fit after self-cal, rms=0.039364Jy sigma=0.995234 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987384 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 KP 1.01 ! LA 1.00 MK 0.98 NL 1.24 OV 1.00 ! PT 0.99 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.02796 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.97 KP 0.99 ! NL 0.97 OV 0.98 PT 0.96 SC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01269 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 1.00 LA 0.99 ! MK 0.97 NL 0.98 OV 0.98 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01384 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.00 ! LA 0.98 MK 0.98 NL 1.00 OV 1.00 ! PT 1.00 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.03408 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.98 KP 0.98 ! NL 0.95 OV 0.98 PT 0.96 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01155 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 0.99 LA 1.00 ! MK 0.98 NL 0.97 OV 0.98 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02091 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.91 KP 1.00 ! LA 0.98 MK 0.95 NL 1.00 OV 1.00 ! PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.04081 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.97 KP 0.96 ! NL 0.96 OV 0.96 PT 0.95 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01014 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 1.00 LA 1.00 ! MK 0.98 NL 0.97 OV 0.98 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01187 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.03633 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.98 KP 0.97 ! NL 0.96 OV 0.96 PT 0.96 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00707 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 KP 0.99 LA 1.00 ! MK 0.99 NL 0.98 OV 0.98 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994315 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.02 NL 1.02 OV 1.01 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.01286 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.00 KP 0.98 ! NL 0.99 OV 0.98 PT 0.99 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.998134 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 KP 1.00 LA 1.00 ! MK 0.99 NL 0.99 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988693 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.03 OV 1.02 ! PT 1.02 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00362 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.01 KP 1.00 ! NL 1.00 OV 0.98 PT 0.99 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.993279 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 KP 1.00 LA 1.00 ! MK 1.00 NL 1.00 OV 1.00 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986613 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 1.03 ! LA 1.01 MK 1.03 NL 1.03 OV 1.02 ! PT 1.03 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.998938 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.01 KP 1.00 ! NL 1.01 OV 0.99 PT 1.00 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.991835 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 KP 1.00 LA 1.01 ! MK 1.01 NL 1.00 OV 1.00 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98356 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 KP 1.03 ! LA 1.01 MK 1.04 NL 1.03 OV 1.03 ! PT 1.03 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.999484 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! NL 1.01 OV 0.99 PT 0.99 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.989046 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 KP 1.01 LA 1.01 ! MK 1.01 NL 1.00 OV 1.00 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.039364Jy sigma=0.995234 ! Fit after self-cal, rms=0.035119Jy sigma=0.889138 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=0.035119Jy sigma=0.889138 ! Fit after self-cal, rms=0.035118Jy sigma=0.889102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=4.251 mas, bpa=2.234 degrees ! Estimated noise=0.150835 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 (-43.5, 27.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039879 Jy ! Component: 100 - total flux cleaned = 0.00466902 Jy ! Component: 150 - total flux cleaned = 0.0048182 Jy ! Component: 200 - total flux cleaned = 0.00493828 Jy ! Total flux subtracted in 200 components = 0.00493828 Jy ! Clean residual min=-0.002920 max=0.003374 Jy/beam ! Clean residual mean=0.000000 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.702866 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.702866 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=0.034567Jy sigma=0.873265 ! Fit after self-cal, rms=0.034500Jy sigma=0.871642 ! 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=0.034500Jy sigma=0.871642 ! Fit after self-cal, rms=0.034082Jy sigma=0.861548 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 (4.8, 60.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045528 Jy ! Component: 100 - total flux cleaned = 9.12979e-05 Jy ! Component: 150 - total flux cleaned = -4.91237e-05 Jy ! Component: 200 - total flux cleaned = -0.000174508 Jy ! Total flux subtracted in 200 components = -0.000174508 Jy ! Clean residual min=-0.002745 max=0.002607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.702691 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 75 components and 0.702692 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=0.033670Jy sigma=0.848757 ! Fit after self-cal, rms=0.033543Jy sigma=0.845682 ! 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: 2.064 x 4.251 at 2.234 degrees (North through East) ! Clean map min=-0.002851 max=0.59784 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=0.033543Jy sigma=0.845682 ! Fit after self-cal, rms=0.029427Jy sigma=0.719978 ! 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=0.029427Jy sigma=0.719978 ! Fit after self-cal, rms=0.029385Jy sigma=0.719065 ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.252 mas, bpa=2.167 degrees ! Estimated noise=0.150795 mJy/beam. ! Added new window around map position (-3, -2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520944 Jy ! Component: 100 - total flux cleaned = 0.000590678 Jy ! Component: 150 - total flux cleaned = 0.000528376 Jy ! Component: 200 - total flux cleaned = 0.000529536 Jy ! Total flux subtracted in 200 components = 0.000529536 Jy ! Clean residual min=-0.001164 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.703221 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.703221 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=0.029102Jy sigma=0.710397 ! Fit after self-cal, rms=0.029054Jy sigma=0.709186 ! Inverting map ! Added new window around map position (-6, -14.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724542 Jy ! Component: 100 - total flux cleaned = 0.000884427 Jy ! Component: 150 - total flux cleaned = 0.000883122 Jy ! Component: 200 - total flux cleaned = 0.000883079 Jy ! Total flux subtracted in 200 components = 0.000883079 Jy ! Clean residual min=-0.001047 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.704104 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 119 components and 0.704104 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=0.028907Jy sigma=0.704719 ! Fit after self-cal, rms=0.028877Jy sigma=0.704030 ! 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=1.386 mas, bmaj=3.383 mas, bpa=-5.016 degrees ! Estimated noise=0.300981 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.503447 Jy ! Component: 100 - total flux cleaned = 0.629578 Jy ! Component: 150 - total flux cleaned = 0.675209 Jy ! Component: 200 - total flux cleaned = 0.694246 Jy ! Total flux subtracted in 200 components = 0.694246 Jy ! Clean residual min=-0.004326 max=0.006151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.694246 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.694246 Jy ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.252 mas, bpa=2.167 degrees ! Estimated noise=0.150795 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 = 0.00789362 Jy ! Component: 100 - total flux cleaned = 0.00954164 Jy ! Component: 150 - total flux cleaned = 0.0104341 Jy ! Component: 200 - total flux cleaned = 0.0107736 Jy ! Total flux subtracted in 200 components = 0.0107736 Jy ! Clean residual min=-0.001804 max=0.001289 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.70502 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.70502 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303406 Jy ! Component: 100 - total flux cleaned = 0.000512332 Jy ! Component: 150 - total flux cleaned = 0.000698743 Jy ! Component: 200 - total flux cleaned = 0.0007572 Jy ! Total flux subtracted in 200 components = 0.0007572 Jy ! Clean residual min=-0.001490 max=0.001113 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.705777 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.705777 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=0.029034Jy sigma=0.708810 ! Fit after self-cal, rms=0.028977Jy sigma=0.706975 wmodel J0203+1134_C_map.mod ! Writing 58 model components to file: J0203+1134_C_map.mod wobs J0203+1134_C_uvs.fits ! Writing UV FITS file: J0203+1134_C_uvs.fits wwins J0203+1134_C_map.win ! wwins: Wrote 5 windows to J0203+1134_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 = -0.000541114 Jy ! Component: 100 - total flux cleaned = -0.000439689 Jy ! Component: 150 - total flux cleaned = -0.000420816 Jy ! Component: 200 - total flux cleaned = -0.000420764 Jy ! Component: 250 - total flux cleaned = -0.000454912 Jy ! Component: 300 - total flux cleaned = -0.000421778 Jy ! Component: 350 - total flux cleaned = -0.000405577 Jy ! Component: 400 - total flux cleaned = -0.000374253 Jy ! Component: 450 - total flux cleaned = -0.000343734 Jy ! Component: 500 - total flux cleaned = -0.00031371 Jy ! Component: 550 - total flux cleaned = -0.000284065 Jy ! Component: 600 - total flux cleaned = -0.000240548 Jy ! Component: 650 - total flux cleaned = -0.000240348 Jy ! Component: 700 - total flux cleaned = -0.000198288 Jy ! Component: 750 - total flux cleaned = -0.000143241 Jy ! Component: 800 - total flux cleaned = -0.000143418 Jy ! Component: 850 - total flux cleaned = -0.000129939 Jy ! Component: 900 - total flux cleaned = -0.000116922 Jy ! Component: 950 - total flux cleaned = -0.000129764 Jy ! Component: 1000 - total flux cleaned = -6.52701e-05 Jy ! Component: 1050 - total flux cleaned = -9.08532e-05 Jy ! Component: 1100 - total flux cleaned = -5.31038e-05 Jy ! Component: 1150 - total flux cleaned = -5.29289e-05 Jy ! Component: 1200 - total flux cleaned = -1.60274e-05 Jy ! Component: 1250 - total flux cleaned = -1.60438e-05 Jy ! Component: 1300 - total flux cleaned = -4.08283e-06 Jy ! Component: 1350 - total flux cleaned = 1.95351e-05 Jy ! Component: 1400 - total flux cleaned = 3.12715e-05 Jy ! Component: 1450 - total flux cleaned = 5.46512e-05 Jy ! Component: 1500 - total flux cleaned = 6.61876e-05 Jy ! Component: 1550 - total flux cleaned = 7.75021e-05 Jy ! Component: 1600 - total flux cleaned = 7.75376e-05 Jy ! Component: 1650 - total flux cleaned = 6.62568e-05 Jy ! Component: 1700 - total flux cleaned = 9.94743e-05 Jy ! Component: 1750 - total flux cleaned = 9.95107e-05 Jy ! Component: 1800 - total flux cleaned = 0.000121174 Jy ! Component: 1850 - total flux cleaned = 9.9687e-05 Jy ! Component: 1900 - total flux cleaned = 0.000120966 Jy ! Component: 1950 - total flux cleaned = 0.000120907 Jy ! Component: 2000 - total flux cleaned = 7.88753e-05 Jy ! Component: 2050 - total flux cleaned = 0.000109983 Jy ! Component: 2100 - total flux cleaned = 7.90535e-05 Jy ! Component: 2150 - total flux cleaned = 8.92671e-05 Jy ! Component: 2200 - total flux cleaned = 6.88857e-05 Jy ! Component: 2250 - total flux cleaned = 8.89888e-05 Jy ! Component: 2300 - total flux cleaned = 9.89251e-05 Jy ! Component: 2350 - total flux cleaned = 7.8934e-05 Jy ! Component: 2400 - total flux cleaned = 6.90386e-05 Jy ! Component: 2450 - total flux cleaned = 3.97623e-05 Jy ! Component: 2500 - total flux cleaned = 3.01165e-05 Jy ! Component: 2550 - total flux cleaned = 3.02006e-05 Jy ! Component: 2600 - total flux cleaned = 3.02137e-05 Jy ! Component: 2650 - total flux cleaned = 1.7308e-06 Jy ! Component: 2700 - total flux cleaned = -3.58459e-05 Jy ! Component: 2750 - total flux cleaned = -1.71243e-05 Jy ! Component: 2800 - total flux cleaned = -4.51439e-05 Jy ! Component: 2850 - total flux cleaned = -3.58848e-05 Jy ! Component: 2900 - total flux cleaned = -7.27157e-05 Jy ! Component: 2950 - total flux cleaned = -7.26115e-05 Jy ! Component: 3000 - total flux cleaned = -9.97496e-05 Jy ! Component: 3050 - total flux cleaned = -8.16445e-05 Jy ! Component: 3100 - total flux cleaned = -0.000117348 Jy ! Component: 3150 - total flux cleaned = -0.000143983 Jy ! Component: 3200 - total flux cleaned = -0.000161632 Jy ! Component: 3250 - total flux cleaned = -0.000170404 Jy ! Component: 3300 - total flux cleaned = -0.000170593 Jy ! Component: 3350 - total flux cleaned = -0.000196631 Jy ! Component: 3400 - total flux cleaned = -0.000213911 Jy ! Component: 3450 - total flux cleaned = -0.000248073 Jy ! Component: 3500 - total flux cleaned = -0.00023107 Jy ! Component: 3550 - total flux cleaned = -0.000239536 Jy ! Component: 3600 - total flux cleaned = -0.000256324 Jy ! Component: 3650 - total flux cleaned = -0.000272973 Jy ! Component: 3700 - total flux cleaned = -0.000248109 Jy ! Component: 3750 - total flux cleaned = -0.000289374 Jy ! Component: 3800 - total flux cleaned = -0.00030575 Jy ! Component: 3850 - total flux cleaned = -0.000313917 Jy ! Component: 3900 - total flux cleaned = -0.0003301 Jy ! Component: 3950 - total flux cleaned = -0.000297907 Jy ! Component: 4000 - total flux cleaned = -0.000306003 Jy ! Component: 4050 - total flux cleaned = -0.000337874 Jy ! Total flux subtracted in 4096 components = -0.000369475 Jy ! Clean residual min=-0.000420 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.705407 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 318 components and 0.705407 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0203+1134_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 4.252 at 2.167 degrees (North through East) ! Clean map min=-0.00080788 max=0.59683 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0203+1134_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0203+1134_C_a_map.mod ! Writing 318 model components to file: /vlbi/vcs9/uvm//J0203+1134_C_a_map.mod wobs /vlbi/vcs9/uvm//J0203+1134_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0203+1134_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0203+1134_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0203+1134_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.59683 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.06868 0.06868 0.13736 0.27472 0.54944 1.09888 2.19776 4.39552 8.79105 17.5821 35.1642 70.3284 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.596 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4368.08 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0203+1134_C_a_dfm.log closed on Tue Dec 26 21:09:49 2017