! Started logfile: /vlbi/vcs9/uvm//J1153+8058_X_b_dfm.log on Tue Dec 26 22:21:09 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//J1153+8058_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1153+8058_X_b_uvm.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 28 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.694591 visibilities/baseline/integration-bin. ! Found source: J1153+8058 ! ! 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 11608 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 J1153+8058_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)= 0.341142 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 73 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.051594Jy sigma=23.724615 ! Fit after self-cal, rms=0.723294Jy sigma=16.040090 ! 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=0.8936 mas, bmaj=1.153 mas, bpa=-52.15 degrees ! Estimated noise=0.565373 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 = 0.239877 Jy ! Component: 100 - total flux cleaned = 0.316638 Jy ! Total flux subtracted in 100 components = 0.316638 Jy ! Clean residual min=-0.021939 max=0.063388 Jy/beam ! Clean residual mean=0.000051 rms=0.006903 Jy/beam ! Combined flux in latest and established models = 0.316639 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.316639 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=0.143356Jy sigma=3.334695 ! Fit after self-cal, rms=0.141726Jy sigma=3.310377 ! Inverting map ! Added new window around map position (0.6, -3.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741928 Jy ! Component: 100 - total flux cleaned = 0.119269 Jy ! Total flux subtracted in 100 components = 0.119269 Jy ! Clean residual min=-0.015414 max=0.033883 Jy/beam ! Clean residual mean=0.000031 rms=0.004405 Jy/beam ! Combined flux in latest and established models = 0.435908 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.435908 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=0.092940Jy sigma=2.118048 ! Fit after self-cal, rms=0.089750Jy sigma=2.043836 ! Inverting map ! Added new window around map position (-0.6, -1.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422461 Jy ! Component: 100 - total flux cleaned = 0.0680068 Jy ! Total flux subtracted in 100 components = 0.0680068 Jy ! Clean residual min=-0.009628 max=0.023445 Jy/beam ! Clean residual mean=0.000021 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.503915 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.503915 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=0.066578Jy sigma=1.470338 ! Fit after self-cal, rms=0.064925Jy sigma=1.434486 ! Inverting map ! Added new window around map position (1.6, -4.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294173 Jy ! Component: 100 - total flux cleaned = 0.0470237 Jy ! Total flux subtracted in 100 components = 0.0470237 Jy ! Clean residual min=-0.006927 max=0.012902 Jy/beam ! Clean residual mean=0.000011 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.550938 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.550939 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=0.051034Jy sigma=1.082354 ! Fit after self-cal, rms=0.050323Jy sigma=1.066657 ! Inverting map ! Added new window around map position (2, -3.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153558 Jy ! Component: 100 - total flux cleaned = 0.0259392 Jy ! Total flux subtracted in 100 components = 0.0259392 Jy ! Clean residual min=-0.005232 max=0.008748 Jy/beam ! Clean residual mean=0.000007 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.576878 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.576878 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=0.045329Jy sigma=0.936788 ! Fit after self-cal, rms=0.045094Jy sigma=0.931896 ! Inverting map ! Added new window around map position (-1, 3.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100782 Jy ! Component: 100 - total flux cleaned = 0.0170535 Jy ! Total flux subtracted in 100 components = 0.0170535 Jy ! Clean residual min=-0.004510 max=0.004787 Jy/beam ! Clean residual mean=0.000004 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.593931 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.593932 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=0.043174Jy sigma=0.881714 ! Fit after self-cal, rms=0.043128Jy sigma=0.880409 ! 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=1.184 mas, bmaj=1.406 mas, bpa=-57.4 degrees ! Estimated noise=0.292236 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 = 0.00756008 Jy ! Component: 100 - total flux cleaned = 0.0118133 Jy ! Component: 150 - total flux cleaned = 0.0126403 Jy ! Component: 200 - total flux cleaned = 0.013229 Jy ! Total flux subtracted in 200 components = 0.013229 Jy ! Clean residual min=-0.003971 max=0.004081 Jy/beam ! Clean residual mean=0.000000 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.607161 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.607161 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=0.042065Jy sigma=0.851729 ! Fit after self-cal, rms=0.041961Jy sigma=0.849931 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01432 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.98 ! LA 0.97 MK 1.05 NL 0.97 OV 0.98 ! PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995345 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.96 KP 1.03 ! LA 1.00 MK 1.03 NL 0.99 OV 0.98 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01485 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 0.98 ! LA 0.98 MK 1.03 NL 0.99 OV 0.98 ! PT 0.96 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996253 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.00 OV 0.99 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01241 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.98 ! LA 0.98 MK 1.03 NL 0.99 OV 0.99 ! PT 0.98 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998431 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.96 KP 1.02 ! LA 1.01 MK 1.01 NL 1.00 OV 1.00 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01414 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 0.98 ! LA 0.98 MK 1.02 NL 0.97 OV 1.00 ! PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.9969 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.96 KP 1.03 ! LA 1.01 MK 0.99 NL 0.99 OV 1.00 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00035 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 0.99 ! LA 1.00 MK 1.05 NL 0.99 OV 1.01 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997139 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 0.96 KP 1.03 ! LA 1.00 MK 1.00 NL 0.99 OV 0.98 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997705 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 0.99 ! LA 1.00 MK 1.06 NL 0.99 OV 1.00 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998618 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.95 KP 1.04 ! LA 1.01 MK 0.98 NL 0.99 OV 1.00 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99362 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.98 KP 1.00 ! LA 1.00 MK 1.10 NL 0.99 OV 1.00 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991625 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 0.97 KP 1.04 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998614 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 0.98 ! LA 0.99 MK 1.07 NL 0.99 OV 1.00 ! PT 0.99 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996482 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 0.97 KP 1.04 ! LA 1.00 MK 0.98 NL 0.99 OV 0.99 ! ! ! Fit before self-cal, rms=0.041961Jy sigma=0.849931 ! Fit after self-cal, rms=0.037869Jy sigma=0.789917 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=0.037869Jy sigma=0.789917 ! Fit after self-cal, rms=0.037685Jy sigma=0.786959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.401 mas, bpa=-64.06 degrees ! Estimated noise=0.293029 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 (3.2, -5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242316 Jy ! Component: 100 - total flux cleaned = 0.00349295 Jy ! Component: 150 - total flux cleaned = 0.00441323 Jy ! Component: 200 - total flux cleaned = 0.00482915 Jy ! Total flux subtracted in 200 components = 0.00482915 Jy ! Clean residual min=-0.002583 max=0.002538 Jy/beam ! Clean residual mean=0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.61199 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.61199 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=0.037042Jy sigma=0.771882 ! Fit after self-cal, rms=0.036979Jy sigma=0.770416 ! 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=0.036979Jy sigma=0.770416 ! Fit after self-cal, rms=0.034781Jy sigma=0.732909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145103 Jy ! Component: 100 - total flux cleaned = 0.000533478 Jy ! Component: 150 - total flux cleaned = 0.00106235 Jy ! Component: 200 - total flux cleaned = 0.00122374 Jy ! Total flux subtracted in 200 components = 0.00122374 Jy ! Clean residual min=-0.002069 max=0.002367 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.613213 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.613214 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=0.034507Jy sigma=0.726885 ! Fit after self-cal, rms=0.033959Jy sigma=0.716801 ! 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: 1.218 x 1.401 at -64.06 degrees (North through East) ! Clean map min=-0.0026574 max=0.27332 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=0.033959Jy sigma=0.716801 ! Fit after self-cal, rms=0.033491Jy sigma=0.706494 ! 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=0.033491Jy sigma=0.706494 ! Fit after self-cal, rms=0.033327Jy sigma=0.703387 ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=1.399 mas, bpa=-64.02 degrees ! Estimated noise=0.292309 mJy/beam. ! Added new window around map position (-15.2, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908097 Jy ! Component: 100 - total flux cleaned = 0.00130185 Jy ! Component: 150 - total flux cleaned = 0.00157744 Jy ! Component: 200 - total flux cleaned = 0.00167557 Jy ! Total flux subtracted in 200 components = 0.00167557 Jy ! Clean residual min=-0.001703 max=0.001695 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.614889 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 144 components and 0.614889 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=0.033101Jy sigma=0.698751 ! Fit after self-cal, rms=0.033005Jy sigma=0.696723 ! 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=0.9088 mas, bmaj=1.142 mas, bpa=-54.15 degrees ! Estimated noise=0.551464 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.242666 Jy ! Component: 100 - total flux cleaned = 0.341873 Jy ! Component: 150 - total flux cleaned = 0.406146 Jy ! Component: 200 - total flux cleaned = 0.452532 Jy ! Total flux subtracted in 200 components = 0.452532 Jy ! Clean residual min=-0.010623 max=0.019842 Jy/beam ! Clean residual mean=0.000029 rms=0.003314 Jy/beam ! Combined flux in latest and established models = 0.452532 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.452532 Jy ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=1.399 mas, bpa=-64.02 degrees ! Estimated noise=0.292309 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 = 0.054509 Jy ! Component: 100 - total flux cleaned = 0.0882176 Jy ! Component: 150 - total flux cleaned = 0.11038 Jy ! Component: 200 - total flux cleaned = 0.125252 Jy ! Total flux subtracted in 200 components = 0.125252 Jy ! Clean residual min=-0.003915 max=0.006098 Jy/beam ! Clean residual mean=0.000021 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.577784 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 103 components and 0.577784 Jy ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101153 Jy ! Component: 100 - total flux cleaned = 0.017095 Jy ! Component: 150 - total flux cleaned = 0.0221088 Jy ! Component: 200 - total flux cleaned = 0.0258396 Jy ! Total flux subtracted in 200 components = 0.0258396 Jy ! Clean residual min=-0.002309 max=0.002140 Jy/beam ! Clean residual mean=0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.603624 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 145 components and 0.603624 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264462 Jy ! Component: 100 - total flux cleaned = 0.00416934 Jy ! Component: 150 - total flux cleaned = 0.0055706 Jy ! Component: 200 - total flux cleaned = 0.00664735 Jy ! Total flux subtracted in 200 components = 0.00664735 Jy ! Clean residual min=-0.001717 max=0.001783 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.610271 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 173 components and 0.610271 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=0.032920Jy sigma=0.695953 ! Fit after self-cal, rms=0.032808Jy sigma=0.693511 wmodel J1153+8058_X_map.mod ! Writing 173 model components to file: J1153+8058_X_map.mod wobs J1153+8058_X_uvs.fits ! Writing UV FITS file: J1153+8058_X_uvs.fits wwins J1153+8058_X_map.win ! wwins: Wrote 8 windows to J1153+8058_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 = -0.000800512 Jy ! Component: 100 - total flux cleaned = -0.00129002 Jy ! Component: 150 - total flux cleaned = -0.00150388 Jy ! Component: 200 - total flux cleaned = -0.00163123 Jy ! Component: 250 - total flux cleaned = -0.00160672 Jy ! Component: 300 - total flux cleaned = -0.00160652 Jy ! Component: 350 - total flux cleaned = -0.00162871 Jy ! Component: 400 - total flux cleaned = -0.00162881 Jy ! Component: 450 - total flux cleaned = -0.00160785 Jy ! Component: 500 - total flux cleaned = -0.00162872 Jy ! Component: 550 - total flux cleaned = -0.00162898 Jy ! Component: 600 - total flux cleaned = -0.00168726 Jy ! Component: 650 - total flux cleaned = -0.00166801 Jy ! Component: 700 - total flux cleaned = -0.00168667 Jy ! Component: 750 - total flux cleaned = -0.00166865 Jy ! Component: 800 - total flux cleaned = -0.00165136 Jy ! Component: 850 - total flux cleaned = -0.00165152 Jy ! Component: 900 - total flux cleaned = -0.0016177 Jy ! Component: 950 - total flux cleaned = -0.00158427 Jy ! Component: 1000 - total flux cleaned = -0.0014868 Jy ! Component: 1050 - total flux cleaned = -0.00148656 Jy ! Component: 1100 - total flux cleaned = -0.00143971 Jy ! Component: 1150 - total flux cleaned = -0.00140884 Jy ! Component: 1200 - total flux cleaned = -0.00145373 Jy ! Component: 1250 - total flux cleaned = -0.00140865 Jy ! Component: 1300 - total flux cleaned = -0.00133558 Jy ! Component: 1350 - total flux cleaned = -0.00132155 Jy ! Component: 1400 - total flux cleaned = -0.00130755 Jy ! Component: 1450 - total flux cleaned = -0.00127979 Jy ! Component: 1500 - total flux cleaned = -0.00125251 Jy ! Component: 1550 - total flux cleaned = -0.00121202 Jy ! Component: 1600 - total flux cleaned = -0.00121212 Jy ! Component: 1650 - total flux cleaned = -0.00118625 Jy ! Component: 1700 - total flux cleaned = -0.0011863 Jy ! Component: 1750 - total flux cleaned = -0.00118611 Jy ! Component: 1800 - total flux cleaned = -0.00114842 Jy ! Component: 1850 - total flux cleaned = -0.00114858 Jy ! Component: 1900 - total flux cleaned = -0.00114852 Jy ! Component: 1950 - total flux cleaned = -0.00118454 Jy ! Component: 2000 - total flux cleaned = -0.00118422 Jy ! Component: 2050 - total flux cleaned = -0.00116079 Jy ! Component: 2100 - total flux cleaned = -0.00118406 Jy ! Component: 2150 - total flux cleaned = -0.00126405 Jy ! Component: 2200 - total flux cleaned = -0.00126386 Jy ! Component: 2250 - total flux cleaned = -0.00123035 Jy ! Component: 2300 - total flux cleaned = -0.00125258 Jy ! Component: 2350 - total flux cleaned = -0.00127445 Jy ! Component: 2400 - total flux cleaned = -0.00126356 Jy ! Component: 2450 - total flux cleaned = -0.00126347 Jy ! Component: 2500 - total flux cleaned = -0.00125311 Jy ! Component: 2550 - total flux cleaned = -0.00122183 Jy ! Component: 2600 - total flux cleaned = -0.00123231 Jy ! Component: 2650 - total flux cleaned = -0.00123226 Jy ! Component: 2700 - total flux cleaned = -0.00123205 Jy ! Component: 2750 - total flux cleaned = -0.001192 Jy ! Component: 2800 - total flux cleaned = -0.00116232 Jy ! Component: 2850 - total flux cleaned = -0.00117235 Jy ! Component: 2900 - total flux cleaned = -0.00115289 Jy ! Component: 2950 - total flux cleaned = -0.00115299 Jy ! Component: 3000 - total flux cleaned = -0.00111477 Jy ! Component: 3050 - total flux cleaned = -0.00108655 Jy ! Component: 3100 - total flux cleaned = -0.00106801 Jy ! Component: 3150 - total flux cleaned = -0.001031 Jy ! Component: 3200 - total flux cleaned = -0.00103108 Jy ! Component: 3250 - total flux cleaned = -0.00100372 Jy ! Component: 3300 - total flux cleaned = -0.00100357 Jy ! Component: 3350 - total flux cleaned = -0.000976719 Jy ! Component: 3400 - total flux cleaned = -0.000994467 Jy ! Component: 3450 - total flux cleaned = -0.000985681 Jy ! Component: 3500 - total flux cleaned = -0.000976996 Jy ! Component: 3550 - total flux cleaned = -0.000976931 Jy ! Component: 3600 - total flux cleaned = -0.000985504 Jy ! Component: 3650 - total flux cleaned = -0.000985601 Jy ! Component: 3700 - total flux cleaned = -0.000994164 Jy ! Component: 3750 - total flux cleaned = -0.0010529 Jy ! Component: 3800 - total flux cleaned = -0.00103623 Jy ! Component: 3850 - total flux cleaned = -0.00105276 Jy ! Component: 3900 - total flux cleaned = -0.00107734 Jy ! Component: 3950 - total flux cleaned = -0.0010936 Jy ! Component: 4000 - total flux cleaned = -0.00106122 Jy ! Component: 4050 - total flux cleaned = -0.00109333 Jy ! Total flux subtracted in 4096 components = -0.0011172 Jy ! Clean residual min=-0.000529 max=0.000424 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.609154 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 475 components and 0.609154 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1153+8058_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 1.399 at -64.02 degrees (North through East) ! Clean map min=-0.00093885 max=0.27383 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1153+8058_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1153+8058_X_b_map.mod ! Writing 475 model components to file: /vlbi/vcs9/uvm//J1153+8058_X_b_map.mod wobs /vlbi/vcs9/uvm//J1153+8058_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1153+8058_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1153+8058_X_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J1153+8058_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130404 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142867 0.142867 0.285734 0.571469 1.14294 2.28588 4.57175 9.1435 18.287 36.574 73.148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2099.85 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1153+8058_X_b_dfm.log closed on Tue Dec 26 22:21:13 2017