! Started logfile: /vlbi/vcs9/uvm//J1438-2204_X_a_dfm.log on Tue Dec 26 22:38:58 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//J1438-2204_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1438-2204_X_a_uvm.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.716049 visibilities/baseline/integration-bin. ! Found source: J1438-2204 ! ! 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 13920 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 J1438-2204_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)= 0.406319 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 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088744Jy sigma=23.113483 ! Fit after self-cal, rms=0.618941Jy sigma=12.794138 ! 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=0.707 mas, bmaj=2.075 mas, bpa=-10.03 degrees ! Estimated noise=0.572479 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 = 0.313489 Jy ! Component: 100 - total flux cleaned = 0.385368 Jy ! Total flux subtracted in 100 components = 0.385368 Jy ! Clean residual min=-0.016557 max=0.037716 Jy/beam ! Clean residual mean=0.000049 rms=0.005080 Jy/beam ! Combined flux in latest and established models = 0.385368 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.385368 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=0.096703Jy sigma=2.066175 ! Fit after self-cal, rms=0.096776Jy sigma=2.064375 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.050145 Jy ! Component: 100 - total flux cleaned = 0.0789894 Jy ! Total flux subtracted in 100 components = 0.0789894 Jy ! Clean residual min=-0.012339 max=0.019402 Jy/beam ! Clean residual mean=0.000025 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.464358 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.464358 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=0.063452Jy sigma=1.262368 ! Fit after self-cal, rms=0.062531Jy sigma=1.244170 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225301 Jy ! Component: 100 - total flux cleaned = 0.0345041 Jy ! Total flux subtracted in 100 components = 0.0345041 Jy ! Clean residual min=-0.009435 max=0.011415 Jy/beam ! Clean residual mean=0.000014 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.498862 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.498862 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=0.053994Jy sigma=1.037237 ! Fit after self-cal, rms=0.053951Jy sigma=1.034770 ! 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=0.9836 mas, bmaj=2.576 mas, bpa=-8.101 degrees ! Estimated noise=0.295567 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 = 0.0154122 Jy ! Component: 100 - total flux cleaned = 0.0182816 Jy ! Component: 150 - total flux cleaned = 0.0184934 Jy ! Component: 200 - total flux cleaned = 0.0184951 Jy ! Total flux subtracted in 200 components = 0.0184951 Jy ! Clean residual min=-0.007326 max=0.007369 Jy/beam ! Clean residual mean=0.000023 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.517357 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.517357 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=0.050631Jy sigma=0.951889 ! Fit after self-cal, rms=0.050489Jy sigma=0.948752 ! 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: 0.990857 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.01 KP 1.00 ! LA 1.04 MK 1.01 NL 1.01 OV 1.04 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99126 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 1.00 ! LA 1.02 MK 1.01 NL 1.01 OV 1.02 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997765 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.02 KP 1.00 ! LA 1.02 MK 1.00 NL 1.01 OV 1.02 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998662 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 1.03 MK 0.99 NL 1.00 OV 1.02 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00383 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.99 ! LA 1.02 MK 1.01 NL 1.00 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999531 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.01 KP 0.99 ! LA 1.03 MK 0.99 NL 1.00 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00289 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.01 KP 0.98 ! LA 1.02 MK 1.01 NL 0.99 OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0068 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 0.99 ! LA 1.02 MK 1.00 NL 0.99 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Fit before self-cal, rms=0.050489Jy sigma=0.948752 ! Fit after self-cal, rms=0.047755Jy sigma=0.892568 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=0.047755Jy sigma=0.892568 ! Fit after self-cal, rms=0.047752Jy sigma=0.892526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9761 mas, bmaj=2.55 mas, bpa=-7.247 degrees ! Estimated noise=0.292911 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 = -0.000917136 Jy ! Component: 100 - total flux cleaned = -0.00168265 Jy ! Component: 150 - total flux cleaned = -0.00212235 Jy ! Component: 200 - total flux cleaned = -0.0022085 Jy ! Total flux subtracted in 200 components = -0.0022085 Jy ! Clean residual min=-0.004423 max=0.003866 Jy/beam ! Clean residual mean=-0.000007 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.515148 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.515148 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=0.046644Jy sigma=0.875192 ! Fit after self-cal, rms=0.046574Jy sigma=0.873857 ! 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=0.046574Jy sigma=0.873857 ! Fit after self-cal, rms=0.046066Jy sigma=0.862557 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 = 0.000196112 Jy ! Component: 100 - total flux cleaned = 4.04165e-05 Jy ! Component: 150 - total flux cleaned = -9.60235e-05 Jy ! Component: 200 - total flux cleaned = -9.16564e-05 Jy ! Total flux subtracted in 200 components = -9.16564e-05 Jy ! Clean residual min=-0.004204 max=0.003827 Jy/beam ! Clean residual mean=-0.000007 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.515057 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.515057 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=0.045728Jy sigma=0.857919 ! Fit after self-cal, rms=0.045581Jy sigma=0.854972 ! 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: 0.9761 x 2.55 at -7.247 degrees (North through East) ! Clean map min=-0.0070509 max=0.37509 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=0.045581Jy sigma=0.854972 ! Fit after self-cal, rms=0.039811Jy sigma=0.694118 ! 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=0.039811Jy sigma=0.694118 ! Fit after self-cal, rms=0.039769Jy sigma=0.693189 ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=2.544 mas, bpa=-7.088 degrees ! Estimated noise=0.292371 mJy/beam. ! Added new window around map position (7.2, 4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178708 Jy ! Component: 100 - total flux cleaned = 0.00206465 Jy ! Component: 150 - total flux cleaned = 0.00233397 Jy ! Component: 200 - total flux cleaned = 0.00255282 Jy ! Total flux subtracted in 200 components = 0.00255282 Jy ! Clean residual min=-0.001693 max=0.002624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.517609 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 100 components and 0.51761 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=0.039327Jy sigma=0.684928 ! Fit after self-cal, rms=0.039284Jy sigma=0.684166 ! Inverting map ! Added new window around map position (-6.8, 17.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237491 Jy ! Component: 100 - total flux cleaned = 0.00275638 Jy ! Component: 150 - total flux cleaned = 0.00293651 Jy ! Component: 200 - total flux cleaned = 0.00301508 Jy ! Total flux subtracted in 200 components = 0.00301508 Jy ! Clean residual min=-0.001550 max=0.001874 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.520625 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.520625 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=0.039076Jy sigma=0.680325 ! Fit after self-cal, rms=0.039049Jy sigma=0.679841 ! Inverting map ! Added new window around map position (9.6, 24.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130964 Jy ! Component: 100 - total flux cleaned = 0.0017846 Jy ! Component: 150 - total flux cleaned = 0.00182574 Jy ! Component: 200 - total flux cleaned = 0.00175869 Jy ! Total flux subtracted in 200 components = 0.00175869 Jy ! Clean residual min=-0.001355 max=0.001427 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.522383 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 147 components and 0.522383 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=0.038923Jy sigma=0.677572 ! Fit after self-cal, rms=0.038914Jy sigma=0.677401 ! Inverting map ! Added new window around map position (12.6, -5.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971 Jy ! Component: 100 - total flux cleaned = 0.00130204 Jy ! Component: 150 - total flux cleaned = 0.00159963 Jy ! Component: 200 - total flux cleaned = 0.00174924 Jy ! Total flux subtracted in 200 components = 0.00174924 Jy ! Clean residual min=-0.001196 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.524133 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 0.524133 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=0.038814Jy sigma=0.675819 ! Fit after self-cal, rms=0.038807Jy sigma=0.675709 ! 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=0.7032 mas, bmaj=2.062 mas, bpa=-9.578 degrees ! Estimated noise=0.572032 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.313542 Jy ! Component: 100 - total flux cleaned = 0.391417 Jy ! Component: 150 - total flux cleaned = 0.437656 Jy ! Component: 200 - total flux cleaned = 0.467284 Jy ! Total flux subtracted in 200 components = 0.467284 Jy ! Clean residual min=-0.008761 max=0.012115 Jy/beam ! Clean residual mean=0.000011 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.467284 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.467284 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=2.544 mas, bpa=-7.088 degrees ! Estimated noise=0.292371 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 = 0.0290288 Jy ! Component: 100 - total flux cleaned = 0.0410015 Jy ! Component: 150 - total flux cleaned = 0.0434507 Jy ! Component: 200 - total flux cleaned = 0.0455006 Jy ! Total flux subtracted in 200 components = 0.0455006 Jy ! Clean residual min=-0.003174 max=0.003555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.512784 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.512784 Jy ! Inverting map ! Added new window around map position (-21.2, -35.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281357 Jy ! Component: 100 - total flux cleaned = 0.00387655 Jy ! Component: 150 - total flux cleaned = 0.00494727 Jy ! Component: 200 - total flux cleaned = 0.00599464 Jy ! Total flux subtracted in 200 components = 0.00599464 Jy ! Clean residual min=-0.002272 max=0.001988 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.518779 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.518779 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102982 Jy ! Component: 100 - total flux cleaned = 0.00184778 Jy ! Component: 150 - total flux cleaned = 0.00225819 Jy ! Component: 200 - total flux cleaned = 0.00278545 Jy ! Total flux subtracted in 200 components = 0.00278545 Jy ! Clean residual min=-0.001866 max=0.001465 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.521564 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 0.521564 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=0.039454Jy sigma=0.683704 ! Fit after self-cal, rms=0.039409Jy sigma=0.683093 wmodel J1438-2204_X_map.mod ! Writing 94 model components to file: J1438-2204_X_map.mod wobs J1438-2204_X_uvs.fits ! Writing UV FITS file: J1438-2204_X_uvs.fits wwins J1438-2204_X_map.win ! wwins: Wrote 8 windows to J1438-2204_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 = -0.000811849 Jy ! Component: 100 - total flux cleaned = -0.00130703 Jy ! Component: 150 - total flux cleaned = -0.00163231 Jy ! Component: 200 - total flux cleaned = -0.00183586 Jy ! Component: 250 - total flux cleaned = -0.00195672 Jy ! Component: 300 - total flux cleaned = -0.0020724 Jy ! Component: 350 - total flux cleaned = -0.00207252 Jy ! Component: 400 - total flux cleaned = -0.00211651 Jy ! Component: 450 - total flux cleaned = -0.00209572 Jy ! Component: 500 - total flux cleaned = -0.00209618 Jy ! Component: 550 - total flux cleaned = -0.00205615 Jy ! Component: 600 - total flux cleaned = -0.00203654 Jy ! Component: 650 - total flux cleaned = -0.00201668 Jy ! Component: 700 - total flux cleaned = -0.0019784 Jy ! Component: 750 - total flux cleaned = -0.00194109 Jy ! Component: 800 - total flux cleaned = -0.0018868 Jy ! Component: 850 - total flux cleaned = -0.00186894 Jy ! Component: 900 - total flux cleaned = -0.0018337 Jy ! Component: 950 - total flux cleaned = -0.00183364 Jy ! Component: 1000 - total flux cleaned = -0.00181639 Jy ! Component: 1050 - total flux cleaned = -0.00183302 Jy ! Component: 1100 - total flux cleaned = -0.00183254 Jy ! Component: 1150 - total flux cleaned = -0.00178415 Jy ! Component: 1200 - total flux cleaned = -0.00179995 Jy ! Component: 1250 - total flux cleaned = -0.00179969 Jy ! Component: 1300 - total flux cleaned = -0.00179973 Jy ! Component: 1350 - total flux cleaned = -0.0017694 Jy ! Component: 1400 - total flux cleaned = -0.00176929 Jy ! Component: 1450 - total flux cleaned = -0.0017253 Jy ! Component: 1500 - total flux cleaned = -0.00175428 Jy ! Component: 1550 - total flux cleaned = -0.00169693 Jy ! Component: 1600 - total flux cleaned = -0.00168265 Jy ! Component: 1650 - total flux cleaned = -0.00166842 Jy ! Component: 1700 - total flux cleaned = -0.0015855 Jy ! Component: 1750 - total flux cleaned = -0.00155824 Jy ! Component: 1800 - total flux cleaned = -0.00150462 Jy ! Component: 1850 - total flux cleaned = -0.00147797 Jy ! Component: 1900 - total flux cleaned = -0.00143854 Jy ! Component: 1950 - total flux cleaned = -0.00137379 Jy ! Component: 2000 - total flux cleaned = -0.00136114 Jy ! Component: 2050 - total flux cleaned = -0.00131045 Jy ! Component: 2100 - total flux cleaned = -0.00127288 Jy ! Component: 2150 - total flux cleaned = -0.00123554 Jy ! Component: 2200 - total flux cleaned = -0.00116188 Jy ! Component: 2250 - total flux cleaned = -0.00114952 Jy ! Component: 2300 - total flux cleaned = -0.00108957 Jy ! Component: 2350 - total flux cleaned = -0.0010657 Jy ! Component: 2400 - total flux cleaned = -0.000983185 Jy ! Component: 2450 - total flux cleaned = -0.000924765 Jy ! Component: 2500 - total flux cleaned = -0.000878421 Jy ! Component: 2550 - total flux cleaned = -0.000820985 Jy ! Component: 2600 - total flux cleaned = -0.000786745 Jy ! Component: 2650 - total flux cleaned = -0.000719123 Jy ! Component: 2700 - total flux cleaned = -0.000640999 Jy ! Component: 2750 - total flux cleaned = -0.000640949 Jy ! Component: 2800 - total flux cleaned = -0.000586103 Jy ! Component: 2850 - total flux cleaned = -0.000553428 Jy ! Component: 2900 - total flux cleaned = -0.000499537 Jy ! Component: 2950 - total flux cleaned = -0.000445979 Jy ! Component: 3000 - total flux cleaned = -0.000371581 Jy ! Component: 3050 - total flux cleaned = -0.000339832 Jy ! Component: 3100 - total flux cleaned = -0.000287468 Jy ! Component: 3150 - total flux cleaned = -0.000225201 Jy ! Component: 3200 - total flux cleaned = -0.000163318 Jy ! Component: 3250 - total flux cleaned = -0.000101762 Jy ! Component: 3300 - total flux cleaned = -3.05328e-05 Jy ! Component: 3350 - total flux cleaned = 2.00498e-05 Jy ! Component: 3400 - total flux cleaned = 8.02837e-05 Jy ! Component: 3450 - total flux cleaned = 0.000100226 Jy ! Component: 3500 - total flux cleaned = 0.000169677 Jy ! Component: 3550 - total flux cleaned = 0.000209007 Jy ! Component: 3600 - total flux cleaned = 0.000277564 Jy ! Component: 3650 - total flux cleaned = 0.000316545 Jy ! Component: 3700 - total flux cleaned = 0.000364928 Jy ! Component: 3750 - total flux cleaned = 0.000422766 Jy ! Component: 3800 - total flux cleaned = 0.000451485 Jy ! Component: 3850 - total flux cleaned = 0.000527717 Jy ! Component: 3900 - total flux cleaned = 0.000565649 Jy ! Component: 3950 - total flux cleaned = 0.000612649 Jy ! Component: 4000 - total flux cleaned = 0.00064074 Jy ! Component: 4050 - total flux cleaned = 0.000696546 Jy ! Total flux subtracted in 4096 components = 0.000705818 Jy ! Clean residual min=-0.000509 max=0.000509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.52227 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 335 components and 0.52227 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1438-2204_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 2.544 at -7.088 degrees (North through East) ! Clean map min=-0.0064271 max=0.3761 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1438-2204_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1438-2204_X_a_map.mod ! Writing 335 model components to file: /vlbi/vcs9/uvm//J1438-2204_X_a_map.mod wobs /vlbi/vcs9/uvm//J1438-2204_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1438-2204_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1438-2204_X_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J1438-2204_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.376103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123757 0.123757 0.247514 0.495029 0.990058 1.98012 3.96023 7.92046 15.8409 31.6819 63.3637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2424.1 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1438-2204_X_a_dfm.log closed on Tue Dec 26 22:39:03 2017