! Started logfile: /vlbi/vcs9/uvm//J1118+1234_X_a_dfm.log on Tue Dec 26 22:16:26 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//J1118+1234_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1118+1234_X_a_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.935961 visibilities/baseline/integration-bin. ! Found source: J1118+1234 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 10640 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 J1118+1234_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)= 0.812687 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.332554Jy sigma=32.949937 ! Fit after self-cal, rms=0.216715Jy sigma=5.174835 ! 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=0.7649 mas, bmaj=1.941 mas, bpa=0.5943 degrees ! Estimated noise=0.439038 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 = 0.68802 Jy ! Component: 100 - total flux cleaned = 0.794489 Jy ! Total flux subtracted in 100 components = 0.794489 Jy ! Clean residual min=-0.019260 max=0.027335 Jy/beam ! Clean residual mean=0.000030 rms=0.004455 Jy/beam ! Combined flux in latest and established models = 0.794489 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 0.794489 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=0.092058Jy sigma=2.272536 ! Fit after self-cal, rms=0.092021Jy sigma=2.271435 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375925 Jy ! Component: 100 - total flux cleaned = 0.0569855 Jy ! Total flux subtracted in 100 components = 0.0569855 Jy ! Clean residual min=-0.014361 max=0.021135 Jy/beam ! Clean residual mean=0.000026 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 0.851475 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.851475 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=0.078612Jy sigma=1.914203 ! Fit after self-cal, rms=0.078615Jy sigma=1.913685 ! 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=0.9536 mas, bmaj=2.217 mas, bpa=1.065 degrees ! Estimated noise=0.278981 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 = 0.015758 Jy ! Component: 100 - total flux cleaned = 0.023407 Jy ! Component: 150 - total flux cleaned = 0.0276168 Jy ! Component: 200 - total flux cleaned = 0.028934 Jy ! Total flux subtracted in 200 components = 0.028934 Jy ! Clean residual min=-0.015630 max=0.031420 Jy/beam ! Clean residual mean=0.000029 rms=0.005379 Jy/beam ! Combined flux in latest and established models = 0.880409 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.880409 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=0.076726Jy sigma=1.858946 ! Fit after self-cal, rms=0.076662Jy sigma=1.855734 ! Inverting map ! Added new window around map position (3.6, 11.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406135 Jy ! Component: 100 - total flux cleaned = 0.0632542 Jy ! Component: 150 - total flux cleaned = 0.0782815 Jy ! Component: 200 - total flux cleaned = 0.0891974 Jy ! Total flux subtracted in 200 components = 0.0891974 Jy ! Clean residual min=-0.012876 max=0.020722 Jy/beam ! Clean residual mean=0.000019 rms=0.003424 Jy/beam ! Combined flux in latest and established models = 0.969606 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 0.969606 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=0.058293Jy sigma=1.377106 ! Fit after self-cal, rms=0.057805Jy sigma=1.366444 ! Inverting map ! Added new window around map position (2.4, 5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225308 Jy ! Component: 100 - total flux cleaned = 0.0353602 Jy ! Component: 150 - total flux cleaned = 0.0449557 Jy ! Component: 200 - total flux cleaned = 0.0525472 Jy ! Total flux subtracted in 200 components = 0.0525472 Jy ! Clean residual min=-0.009982 max=0.016206 Jy/beam ! Clean residual mean=0.000013 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 1.02215 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 140 components and 1.02215 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=0.049725Jy sigma=1.162924 ! Fit after self-cal, rms=0.048574Jy sigma=1.133212 ! Inverting map ! Added new window around map position (1.6, 10.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161659 Jy ! Component: 100 - total flux cleaned = 0.025682 Jy ! Component: 150 - total flux cleaned = 0.0310613 Jy ! Component: 200 - total flux cleaned = 0.0353022 Jy ! Total flux subtracted in 200 components = 0.0353022 Jy ! Clean residual min=-0.007279 max=0.008716 Jy/beam ! Clean residual mean=0.000006 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 1.05746 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 184 components and 1.05746 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=0.043902Jy sigma=1.002298 ! Fit after self-cal, rms=0.043729Jy sigma=0.997690 ! 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: 0.997598 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.993416 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.99 MK 1.03 ! NL 1.03 OV 1.00 PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.997738 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 0.98 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.993995 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 0.99 MK 1.03 ! NL 1.03 OV 1.01 PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00751 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.02 KP 0.98 ! LA 1.00 MK 1.00 NL 1.01 OV 0.99 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.992052 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.99 MK 1.03 ! NL 1.04 OV 1.00 PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00103 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 0.98 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.993139 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.00 MK 1.01 ! NL 1.03 OV 1.01 PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00718 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 0.97 ! LA 0.99 MK 0.99 NL 1.01 OV 0.99 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.991578 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.00 MK 1.01 ! NL 1.04 OV 1.01 PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00818 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 0.97 ! LA 0.98 MK 0.99 NL 1.01 OV 0.99 ! PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.989604 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.00 MK 1.03 ! NL 1.04 OV 1.02 PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00795 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 0.97 ! LA 0.98 MK 0.98 NL 1.01 OV 0.99 ! PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.990264 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.00 MK 1.01 ! NL 1.04 OV 1.02 PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00541 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.97 ! LA 0.99 MK 0.98 NL 1.01 OV 0.99 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.986589 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.00 MK 1.02 ! NL 1.05 OV 1.03 PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.043729Jy sigma=0.997690 ! Fit after self-cal, rms=0.040081Jy sigma=0.886326 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=0.040081Jy sigma=0.886326 ! Fit after self-cal, rms=0.040081Jy sigma=0.886319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=2.229 mas, bpa=1.357 degrees ! Estimated noise=0.278756 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 = 0.00400709 Jy ! Component: 100 - total flux cleaned = 0.00595111 Jy ! Component: 150 - total flux cleaned = 0.00703176 Jy ! Component: 200 - total flux cleaned = 0.00805022 Jy ! Total flux subtracted in 200 components = 0.00805022 Jy ! Clean residual min=-0.005666 max=0.006176 Jy/beam ! Clean residual mean=0.000000 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 1.06551 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 210 components and 1.06551 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=0.038828Jy sigma=0.853993 ! Fit after self-cal, rms=0.038764Jy sigma=0.852211 ! 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=0.038764Jy sigma=0.852211 ! Fit after self-cal, rms=0.038730Jy sigma=0.851579 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 (0.2, 4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634769 Jy ! Component: 100 - total flux cleaned = 0.00803414 Jy ! Component: 150 - total flux cleaned = 0.00887792 Jy ! Component: 200 - total flux cleaned = 0.00930538 Jy ! Total flux subtracted in 200 components = 0.00930538 Jy ! Clean residual min=-0.005010 max=0.004973 Jy/beam ! Clean residual mean=-0.000002 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.07481 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 227 components and 1.07481 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=0.037615Jy sigma=0.822726 ! Fit after self-cal, rms=0.037553Jy sigma=0.821044 ! 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: 0.9529 x 2.229 at 1.357 degrees (North through East) ! Clean map min=-0.0047048 max=0.8074 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=0.037553Jy sigma=0.821044 ! Fit after self-cal, rms=0.035879Jy sigma=0.774122 ! 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=0.035879Jy sigma=0.774122 ! Fit after self-cal, rms=0.035875Jy sigma=0.774064 ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=2.233 mas, bpa=1.268 degrees ! Estimated noise=0.2788 mJy/beam. ! Added new window around map position (5.8, 10). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644366 Jy ! Component: 100 - total flux cleaned = 0.0101971 Jy ! Component: 150 - total flux cleaned = 0.0120521 Jy ! Component: 200 - total flux cleaned = 0.0135592 Jy ! Total flux subtracted in 200 components = 0.0135592 Jy ! Clean residual min=-0.003069 max=0.002992 Jy/beam ! Clean residual mean=0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 1.08837 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 267 components and 1.08837 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=0.034797Jy sigma=0.744219 ! Fit after self-cal, rms=0.034760Jy sigma=0.743181 ! 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=0.7646 mas, bmaj=1.945 mas, bpa=0.7198 degrees ! Estimated noise=0.43993 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.689398 Jy ! Component: 100 - total flux cleaned = 0.794782 Jy ! Component: 150 - total flux cleaned = 0.835583 Jy ! Component: 200 - total flux cleaned = 0.863453 Jy ! Total flux subtracted in 200 components = 0.863453 Jy ! Clean residual min=-0.010071 max=0.012017 Jy/beam ! Clean residual mean=0.000020 rms=0.002808 Jy/beam ! Combined flux in latest and established models = 0.863452 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.863452 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=2.233 mas, bpa=1.268 degrees ! Estimated noise=0.2788 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 = 0.0355547 Jy ! Component: 100 - total flux cleaned = 0.0619257 Jy ! Component: 150 - total flux cleaned = 0.0831432 Jy ! Component: 200 - total flux cleaned = 0.100774 Jy ! Total flux subtracted in 200 components = 0.100774 Jy ! Clean residual min=-0.007922 max=0.009452 Jy/beam ! Clean residual mean=0.000013 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.964226 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 118 components and 0.964226 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148586 Jy ! Component: 100 - total flux cleaned = 0.0275301 Jy ! Component: 150 - total flux cleaned = 0.0384077 Jy ! Component: 200 - total flux cleaned = 0.0478176 Jy ! Total flux subtracted in 200 components = 0.0478176 Jy ! Clean residual min=-0.005454 max=0.006242 Jy/beam ! Clean residual mean=0.000007 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 1.01204 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 72 model components to the UV plane model. ! The established model now contains 166 components and 1.01204 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=0.038398Jy sigma=0.854398 ! Fit after self-cal, rms=0.038240Jy sigma=0.848507 wmodel J1118+1234_X_map.mod ! Writing 166 model components to file: J1118+1234_X_map.mod wobs J1118+1234_X_uvs.fits ! Writing UV FITS file: J1118+1234_X_uvs.fits wwins J1118+1234_X_map.win ! wwins: Wrote 6 windows to J1118+1234_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 = 0.000861301 Jy ! Component: 100 - total flux cleaned = 0.00150239 Jy ! Component: 150 - total flux cleaned = 0.00192523 Jy ! Component: 200 - total flux cleaned = 0.00272841 Jy ! Component: 250 - total flux cleaned = 0.00357039 Jy ! Component: 300 - total flux cleaned = 0.00430575 Jy ! Component: 350 - total flux cleaned = 0.00508904 Jy ! Component: 400 - total flux cleaned = 0.0057757 Jy ! Component: 450 - total flux cleaned = 0.00617585 Jy ! Component: 500 - total flux cleaned = 0.0065616 Jy ! Component: 550 - total flux cleaned = 0.00687425 Jy ! Component: 600 - total flux cleaned = 0.00705668 Jy ! Component: 650 - total flux cleaned = 0.0074741 Jy ! Component: 700 - total flux cleaned = 0.00776599 Jy ! Component: 750 - total flux cleaned = 0.00793677 Jy ! Component: 800 - total flux cleaned = 0.00838279 Jy ! Component: 850 - total flux cleaned = 0.00860014 Jy ! Component: 900 - total flux cleaned = 0.0089196 Jy ! Component: 950 - total flux cleaned = 0.00917885 Jy ! Component: 1000 - total flux cleaned = 0.00948316 Jy ! Component: 1050 - total flux cleaned = 0.00968108 Jy ! Component: 1100 - total flux cleaned = 0.00997328 Jy ! Component: 1150 - total flux cleaned = 0.0102124 Jy ! Component: 1200 - total flux cleaned = 0.0106345 Jy ! Component: 1250 - total flux cleaned = 0.0108176 Jy ! Component: 1300 - total flux cleaned = 0.0111773 Jy ! Component: 1350 - total flux cleaned = 0.0114864 Jy ! Component: 1400 - total flux cleaned = 0.0117898 Jy ! Component: 1450 - total flux cleaned = 0.012087 Jy ! Component: 1500 - total flux cleaned = 0.0122532 Jy ! Component: 1550 - total flux cleaned = 0.0124578 Jy ! Component: 1600 - total flux cleaned = 0.0127392 Jy ! Component: 1650 - total flux cleaned = 0.013053 Jy ! Component: 1700 - total flux cleaned = 0.0131686 Jy ! Component: 1750 - total flux cleaned = 0.0133968 Jy ! Component: 1800 - total flux cleaned = 0.0135832 Jy ! Component: 1850 - total flux cleaned = 0.0137283 Jy ! Component: 1900 - total flux cleaned = 0.0137992 Jy ! Component: 1950 - total flux cleaned = 0.0138696 Jy ! Component: 2000 - total flux cleaned = 0.0139726 Jy ! Component: 2050 - total flux cleaned = 0.01404 Jy ! Component: 2100 - total flux cleaned = 0.0141064 Jy ! Component: 2150 - total flux cleaned = 0.0141059 Jy ! Component: 2200 - total flux cleaned = 0.0142024 Jy ! Component: 2250 - total flux cleaned = 0.0142346 Jy ! Component: 2300 - total flux cleaned = 0.0143585 Jy ! Component: 2350 - total flux cleaned = 0.014359 Jy ! Component: 2400 - total flux cleaned = 0.0145085 Jy ! Component: 2450 - total flux cleaned = 0.0145962 Jy ! Component: 2500 - total flux cleaned = 0.0147114 Jy ! Component: 2550 - total flux cleaned = 0.0148817 Jy ! Component: 2600 - total flux cleaned = 0.0148824 Jy ! Component: 2650 - total flux cleaned = 0.0150751 Jy ! Component: 2700 - total flux cleaned = 0.0152104 Jy ! Component: 2750 - total flux cleaned = 0.0152901 Jy ! Component: 2800 - total flux cleaned = 0.0154471 Jy ! Component: 2850 - total flux cleaned = 0.0155508 Jy ! Component: 2900 - total flux cleaned = 0.0157533 Jy ! Component: 2950 - total flux cleaned = 0.0158285 Jy ! Component: 3000 - total flux cleaned = 0.016 Jy ! Component: 3050 - total flux cleaned = 0.0161209 Jy ! Component: 3100 - total flux cleaned = 0.0161674 Jy ! Component: 3150 - total flux cleaned = 0.016331 Jy ! Component: 3200 - total flux cleaned = 0.0163765 Jy ! Component: 3250 - total flux cleaned = 0.0164221 Jy ! Component: 3300 - total flux cleaned = 0.0166675 Jy ! Component: 3350 - total flux cleaned = 0.0167331 Jy ! Component: 3400 - total flux cleaned = 0.0168198 Jy ! Component: 3450 - total flux cleaned = 0.0168192 Jy ! Component: 3500 - total flux cleaned = 0.0169031 Jy ! Component: 3550 - total flux cleaned = 0.0169645 Jy ! Component: 3600 - total flux cleaned = 0.0170663 Jy ! Component: 3650 - total flux cleaned = 0.0170864 Jy ! Component: 3700 - total flux cleaned = 0.0171267 Jy ! Component: 3750 - total flux cleaned = 0.0172436 Jy ! Component: 3800 - total flux cleaned = 0.0173391 Jy ! Component: 3850 - total flux cleaned = 0.0173952 Jy ! Component: 3900 - total flux cleaned = 0.0174507 Jy ! Component: 3950 - total flux cleaned = 0.0174877 Jy ! Component: 4000 - total flux cleaned = 0.0175607 Jy ! Component: 4050 - total flux cleaned = 0.0176675 Jy ! Total flux subtracted in 4096 components = 0.0177377 Jy ! Clean residual min=-0.001013 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 1.02978 Jy keep ! Adding 459 model components to the UV plane model. ! The established model now contains 609 components and 1.02978 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1118+1234_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9535 x 2.233 at 1.268 degrees (North through East) ! Clean map min=-0.0024436 max=0.80674 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1118+1234_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1118+1234_X_a_map.mod ! Writing 609 model components to file: /vlbi/vcs9/uvm//J1118+1234_X_a_map.mod wobs /vlbi/vcs9/uvm//J1118+1234_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1118+1234_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1118+1234_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1118+1234_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.806737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361574 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134458 0.134458 0.268916 0.537832 1.07566 2.15133 4.30265 8.60531 17.2106 34.4212 68.8424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.806 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2231.18 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1118+1234_X_a_dfm.log closed on Tue Dec 26 22:16:30 2017