! Started logfile: /vlbi/sb072/temp_maps//J1744-0849_X_dfm.log on Sat Dec 15 22:29:56 2018 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/sb072/temp_maps//J1744-0849_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1744-0849_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1744-0849 ! ! 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 2520 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_01.dfm J1744-0849_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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. ! ! 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=1.003442Jy sigma=33.049191 ! Fit after self-cal, rms=0.941653Jy sigma=31.003101 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7801 mas, bmaj=1.951 mas, bpa=-8.259 degrees ! Estimated noise=0.721673 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417534 Jy ! Component: 100 - total flux cleaned = 0.0527196 Jy ! Total flux subtracted in 100 components = 0.0527196 Jy ! Clean residual min=-0.005226 max=0.008482 Jy/beam ! Clean residual mean=-0.000001 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.0527196 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0527196 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=0.042918Jy sigma=1.192056 ! Fit after self-cal, rms=0.041706Jy sigma=1.141103 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.012 mas, bmaj=2.345 mas, bpa=-5.627 degrees ! Estimated noise=0.460963 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103664 Jy ! Component: 100 - total flux cleaned = 0.015081 Jy ! Component: 150 - total flux cleaned = 0.0173544 Jy ! Component: 200 - total flux cleaned = 0.0185034 Jy ! Total flux subtracted in 200 components = 0.0185034 Jy ! Clean residual min=-0.005595 max=0.013939 Jy/beam ! Clean residual mean=-0.000004 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.071223 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.071223 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=0.039551Jy sigma=1.041558 ! Fit after self-cal, rms=0.039586Jy sigma=1.041033 ! Inverting map ! Added new window around map position (-15.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130747 Jy ! Component: 100 - total flux cleaned = 0.0194941 Jy ! Component: 150 - total flux cleaned = 0.0231686 Jy ! Component: 200 - total flux cleaned = 0.0251237 Jy ! Total flux subtracted in 200 components = 0.0251237 Jy ! Clean residual min=-0.004578 max=0.009934 Jy/beam ! Clean residual mean=-0.000005 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.0963467 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.0963467 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=0.035799Jy sigma=0.837070 ! Fit after self-cal, rms=0.035399Jy sigma=0.824910 ! Inverting map ! Added new window around map position (-3.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837895 Jy ! Component: 100 - total flux cleaned = 0.0114181 Jy ! Component: 150 - total flux cleaned = 0.0131473 Jy ! Component: 200 - total flux cleaned = 0.0147846 Jy ! Total flux subtracted in 200 components = 0.0147846 Jy ! Clean residual min=-0.003192 max=0.004471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.111131 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.111131 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=0.033297Jy sigma=0.720297 ! Fit after self-cal, rms=0.032969Jy sigma=0.705696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.345 at -5.627 degrees (North through East) ! Clean map min=-0.0029969 max=0.060582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.93 KP 0.97 ! LA 1.00 MK 0.96 NL 1.08 OV 1.05 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.95 KP 0.93 ! LA 1.03 MK 1.01 NL 1.11 OV 1.04 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.95 KP 0.96 ! LA 0.95 MK 0.96 NL 1.09 OV 1.06 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 0.96 ! LA 1.01 MK 0.94 NL 1.04 OV 1.06 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.07 KP 1.01 ! LA 1.00 MK 1.05 NL 1.11 OV 1.15 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.95 KP 1.02 ! LA 0.99 MK 0.97 NL 1.03 OV 1.09 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.85 KP 0.93 ! LA 1.02 MK 1.09 NL 1.02 OV 1.09 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.93 KP 1.01 ! LA 0.99 MK 0.94 NL 1.09 OV 1.05 ! PT 0.95 SC 0.93 ! ! ! Fit before self-cal, rms=0.032969Jy sigma=0.705696 ! Fit after self-cal, rms=0.031505Jy sigma=0.683959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.312 mas, bpa=-5.037 degrees ! Estimated noise=0.450343 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243311 Jy ! Component: 100 - total flux cleaned = 0.00346694 Jy ! Component: 150 - total flux cleaned = 0.00447707 Jy ! Component: 200 - total flux cleaned = 0.00497385 Jy ! Total flux subtracted in 200 components = 0.00497385 Jy ! Clean residual min=-0.002323 max=0.002637 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.116105 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.116105 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=0.031101Jy sigma=0.663360 ! Fit after self-cal, rms=0.031028Jy sigma=0.659768 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.031028Jy sigma=0.659768 ! Fit after self-cal, rms=0.030580Jy sigma=0.658758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.313 mas, bpa=-4.842 degrees ! Estimated noise=0.450082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155589 Jy ! Component: 100 - total flux cleaned = 0.00207034 Jy ! Component: 150 - total flux cleaned = 0.00235488 Jy ! Component: 200 - total flux cleaned = 0.00239577 Jy ! Total flux subtracted in 200 components = 0.00239577 Jy ! Clean residual min=-0.001991 max=0.002290 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.118501 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.118501 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=0.030395Jy sigma=0.649250 ! Fit after self-cal, rms=0.030362Jy sigma=0.647669 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217675 Jy ! Component: 100 - total flux cleaned = 0.00327624 Jy ! Component: 150 - total flux cleaned = 0.00382812 Jy ! Component: 200 - total flux cleaned = 0.00415488 Jy ! Total flux subtracted in 200 components = 0.00415488 Jy ! Clean residual min=-0.001630 max=0.001699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.122656 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.122656 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=0.030144Jy sigma=0.637617 ! Fit after self-cal, rms=0.030143Jy sigma=0.637343 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.030143Jy sigma=0.637343 ! Fit after self-cal, rms=0.029940Jy sigma=0.636700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.317 mas, bpa=-4.779 degrees ! Estimated noise=0.451097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901734 Jy ! Component: 100 - total flux cleaned = 0.0010899 Jy ! Component: 150 - total flux cleaned = 0.00119081 Jy ! Component: 200 - total flux cleaned = 0.00125085 Jy ! Total flux subtracted in 200 components = 0.00125085 Jy ! Clean residual min=-0.001508 max=0.001546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.123907 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 0.123907 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=0.029853Jy sigma=0.632919 ! Fit after self-cal, rms=0.029847Jy sigma=0.632576 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (35, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110751 Jy ! Component: 100 - total flux cleaned = 0.00121441 Jy ! Component: 150 - total flux cleaned = 0.00115495 Jy ! Component: 200 - total flux cleaned = 0.00107254 Jy ! Total flux subtracted in 200 components = 0.00107254 Jy ! Clean residual min=-0.001380 max=0.001519 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.124979 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.124979 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=0.029729Jy sigma=0.628714 ! Fit after self-cal, rms=0.029721Jy sigma=0.628258 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.029721Jy sigma=0.628258 ! Fit after self-cal, rms=0.029677Jy sigma=0.627972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=3.906 mas, bpa=-9.412 degrees ! Estimated noise=0.543091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793756 Jy ! Component: 100 - total flux cleaned = 0.000659462 Jy ! Component: 150 - total flux cleaned = 0.000445929 Jy ! Component: 200 - total flux cleaned = 0.000256389 Jy ! Total flux subtracted in 200 components = 0.000256389 Jy ! Clean residual min=-0.001643 max=0.001715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.125236 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.125236 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=0.029640Jy sigma=0.626080 ! Fit after self-cal, rms=0.029635Jy sigma=0.625808 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019117 Jy ! Component: 100 - total flux cleaned = 9.38603e-05 Jy ! Component: 150 - total flux cleaned = -3.68007e-05 Jy ! Component: 200 - total flux cleaned = -0.000173582 Jy ! Total flux subtracted in 200 components = -0.000173582 Jy ! Clean residual min=-0.001535 max=0.001547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.125062 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.125062 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=0.029625Jy sigma=0.625232 ! Fit after self-cal, rms=0.029622Jy sigma=0.625072 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.318 mas, bpa=-4.734 degrees ! Estimated noise=0.451938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.318 at -4.734 degrees (North through East) ! Clean map min=-0.0014385 max=0.058342 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.7757 mas, bmaj=1.929 mas, bpa=-7.31 degrees ! Estimated noise=0.700588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411031 Jy ! Component: 100 - total flux cleaned = 0.0540078 Jy ! Component: 150 - total flux cleaned = 0.0635753 Jy ! Component: 200 - total flux cleaned = 0.0713096 Jy ! Total flux subtracted in 200 components = 0.0713096 Jy ! Clean residual min=-0.003540 max=0.005159 Jy/beam ! Clean residual mean=-0.000002 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.0713096 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0713096 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.318 mas, bpa=-4.734 degrees ! Estimated noise=0.451938 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111773 Jy ! Component: 100 - total flux cleaned = 0.0194878 Jy ! Component: 150 - total flux cleaned = 0.0258302 Jy ! Component: 200 - total flux cleaned = 0.0307558 Jy ! Total flux subtracted in 200 components = 0.0307558 Jy ! Clean residual min=-0.002384 max=0.003187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.102065 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.102065 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=3.906 mas, bpa=-9.412 degrees ! Estimated noise=0.543091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648357 Jy ! Component: 100 - total flux cleaned = 0.0107569 Jy ! Component: 150 - total flux cleaned = 0.0138402 Jy ! Component: 200 - total flux cleaned = 0.0162327 Jy ! Total flux subtracted in 200 components = 0.0162327 Jy ! Clean residual min=-0.001869 max=0.002373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.118298 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188245 Jy ! Component: 100 - total flux cleaned = 0.00309723 Jy ! Component: 150 - total flux cleaned = 0.00401028 Jy ! Component: 200 - total flux cleaned = 0.00478392 Jy ! Total flux subtracted in 200 components = 0.00478392 Jy ! Clean residual min=-0.001627 max=0.002010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.123082 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 97 components and 0.123082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.318 mas, bpa=-4.734 degrees ! Estimated noise=0.451938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092394 Jy ! Component: 100 - total flux cleaned = 0.00104828 Jy ! Component: 150 - total flux cleaned = 0.0012328 Jy ! Component: 200 - total flux cleaned = 0.00140016 Jy ! Total flux subtracted in 200 components = 0.00140016 Jy ! Clean residual min=-0.001308 max=0.001468 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.124482 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.124482 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=0.029695Jy sigma=0.627119 ! Fit after self-cal, rms=0.029672Jy sigma=0.625692 wmodel J1744-0849_X_map.mod ! Writing 111 model components to file: J1744-0849_X_map.mod wobs J1744-0849_X_uvs.fits ! Writing UV FITS file: J1744-0849_X_uvs.fits wwins J1744-0849_X_map.win ! wwins: Wrote 5 windows to J1744-0849_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 = -6.93342e-05 Jy ! Component: 100 - total flux cleaned = -0.00026607 Jy ! Component: 150 - total flux cleaned = -0.000432046 Jy ! Component: 200 - total flux cleaned = -0.00055073 Jy ! Component: 250 - total flux cleaned = -0.000757385 Jy ! Component: 300 - total flux cleaned = -0.00092053 Jy ! Component: 350 - total flux cleaned = -0.00100788 Jy ! Component: 400 - total flux cleaned = -0.00105887 Jy ! Component: 450 - total flux cleaned = -0.00112441 Jy ! Component: 500 - total flux cleaned = -0.00121992 Jy ! Component: 550 - total flux cleaned = -0.00129744 Jy ! Component: 600 - total flux cleaned = -0.00134285 Jy ! Component: 650 - total flux cleaned = -0.00140203 Jy ! Component: 700 - total flux cleaned = -0.00143111 Jy ! Component: 750 - total flux cleaned = -0.00150167 Jy ! Component: 800 - total flux cleaned = -0.00151517 Jy ! Component: 850 - total flux cleaned = -0.001501 Jy ! Component: 900 - total flux cleaned = -0.00146106 Jy ! Component: 950 - total flux cleaned = -0.00147414 Jy ! Component: 1000 - total flux cleaned = -0.00149954 Jy ! Component: 1050 - total flux cleaned = -0.0014869 Jy ! Component: 1100 - total flux cleaned = -0.00156161 Jy ! Component: 1150 - total flux cleaned = -0.00161085 Jy ! Component: 1200 - total flux cleaned = -0.00165881 Jy ! Component: 1250 - total flux cleaned = -0.00171794 Jy ! Component: 1300 - total flux cleaned = -0.00174101 Jy ! Component: 1350 - total flux cleaned = -0.00175253 Jy ! Component: 1400 - total flux cleaned = -0.00177548 Jy ! Component: 1450 - total flux cleaned = -0.00179812 Jy ! Component: 1500 - total flux cleaned = -0.001776 Jy ! Component: 1550 - total flux cleaned = -0.00176509 Jy ! Component: 1600 - total flux cleaned = -0.00173257 Jy ! Component: 1650 - total flux cleaned = -0.00177539 Jy ! Component: 1700 - total flux cleaned = -0.00170138 Jy ! Component: 1750 - total flux cleaned = -0.00169095 Jy ! Component: 1800 - total flux cleaned = -0.00165971 Jy ! Component: 1850 - total flux cleaned = -0.00161866 Jy ! Component: 1900 - total flux cleaned = -0.00161863 Jy ! Component: 1950 - total flux cleaned = -0.00157827 Jy ! Component: 2000 - total flux cleaned = -0.00151852 Jy ! Component: 2050 - total flux cleaned = -0.00146944 Jy ! Component: 2100 - total flux cleaned = -0.00149869 Jy ! Component: 2150 - total flux cleaned = -0.00143106 Jy ! Component: 2200 - total flux cleaned = -0.0014023 Jy ! Component: 2250 - total flux cleaned = -0.00132632 Jy ! Component: 2300 - total flux cleaned = -0.00131692 Jy ! Component: 2350 - total flux cleaned = -0.00125182 Jy ! Component: 2400 - total flux cleaned = -0.00118725 Jy ! Component: 2450 - total flux cleaned = -0.00117825 Jy ! Component: 2500 - total flux cleaned = -0.00113293 Jy ! Component: 2550 - total flux cleaned = -0.00107901 Jy ! Component: 2600 - total flux cleaned = -0.00106996 Jy ! Component: 2650 - total flux cleaned = -0.00099918 Jy ! Component: 2700 - total flux cleaned = -0.000999095 Jy ! Component: 2750 - total flux cleaned = -0.000938153 Jy ! Component: 2800 - total flux cleaned = -0.000946861 Jy ! Component: 2850 - total flux cleaned = -0.000912526 Jy ! Component: 2900 - total flux cleaned = -0.000827449 Jy ! Component: 2950 - total flux cleaned = -0.000852784 Jy ! Component: 3000 - total flux cleaned = -0.000794118 Jy ! Component: 3050 - total flux cleaned = -0.000785738 Jy ! Component: 3100 - total flux cleaned = -0.000744438 Jy ! Component: 3150 - total flux cleaned = -0.000711604 Jy ! Component: 3200 - total flux cleaned = -0.00066274 Jy ! Component: 3250 - total flux cleaned = -0.000638443 Jy ! Component: 3300 - total flux cleaned = -0.000598397 Jy ! Component: 3350 - total flux cleaned = -0.000574581 Jy ! Component: 3400 - total flux cleaned = -0.000574521 Jy ! Component: 3450 - total flux cleaned = -0.000550892 Jy ! Component: 3500 - total flux cleaned = -0.000511758 Jy ! Component: 3550 - total flux cleaned = -0.000504021 Jy ! Component: 3600 - total flux cleaned = -0.00046533 Jy ! Component: 3650 - total flux cleaned = -0.000465281 Jy ! Component: 3700 - total flux cleaned = -0.000457493 Jy ! Component: 3750 - total flux cleaned = -0.000442231 Jy ! Component: 3800 - total flux cleaned = -0.000404561 Jy ! Component: 3850 - total flux cleaned = -0.000397025 Jy ! Component: 3900 - total flux cleaned = -0.000382159 Jy ! Component: 3950 - total flux cleaned = -0.00041188 Jy ! Component: 4000 - total flux cleaned = -0.000352743 Jy ! Component: 4050 - total flux cleaned = -0.000360164 Jy ! Total flux subtracted in 4096 components = -0.000352895 Jy ! Clean residual min=-0.000471 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.124129 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 388 components and 0.124129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1744-0849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.318 at -4.734 degrees (North through East) ! Clean map min=-0.00093929 max=0.058709 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1744-0849_X_map.fits wmodel /vlbi/sb072/temp_maps//J1744-0849_X_map.mod ! Writing 388 model components to file: /vlbi/sb072/temp_maps//J1744-0849_X_map.mod wobs /vlbi/sb072/temp_maps//J1744-0849_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1744-0849_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1744-0849_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1744-0849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0587086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65381 0.65381 1.30762 2.61524 5.23048 10.461 20.9219 41.8438 83.6877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 458.848 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1744-0849_X_dfm.log closed on Sat Dec 15 22:30:00 2018