! Started logfile: /vlbi/sb072/temp_maps//J1630-1157_C_dfm.log on Tue Mar 5 23:20:04 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1630-1157_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1630-1157_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1630-1157 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1630-1157_C] 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 0.300x0.300 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=1.005389Jy sigma=43.027640 ! Fit after self-cal, rms=0.896174Jy sigma=38.514069 ! 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=1.44 mas, bmaj=3.356 mas, bpa=0.3861 degrees ! Estimated noise=0.793885 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 = 0.0676134 Jy ! Component: 100 - total flux cleaned = 0.094386 Jy ! Total flux subtracted in 100 components = 0.094386 Jy ! Clean residual min=-0.009046 max=0.013032 Jy/beam ! Clean residual mean=0.000045 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 0.094386 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.094386 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=0.048437Jy sigma=2.041979 ! Fit after self-cal, rms=0.048395Jy sigma=2.040328 ! 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=1.861 mas, bmaj=4.014 mas, bpa=-2.579 degrees ! Estimated noise=0.582162 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 = 0.0263069 Jy ! Component: 100 - total flux cleaned = 0.0397807 Jy ! Component: 150 - total flux cleaned = 0.0478275 Jy ! Component: 200 - total flux cleaned = 0.0527171 Jy ! Total flux subtracted in 200 components = 0.0527171 Jy ! Clean residual min=-0.009166 max=0.010304 Jy/beam ! Clean residual mean=0.000012 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.147103 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.147103 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=0.031768Jy sigma=1.341758 ! Fit after self-cal, rms=0.031744Jy sigma=1.341034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 4.014 at -2.579 degrees (North through East) ! Clean map min=-0.0090335 max=0.096667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 KP 0.96 LA 1.00 ! MK 1.04 NL 1.27 OV 0.92 PT 0.86 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.84 KP 0.92 LA 1.03 ! MK 1.02 NL 1.21 OV 0.99 PT 0.83 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 KP 0.91 LA 1.04 ! MK 0.93 NL 1.14 OV 0.95 PT 0.82 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.88 KP 0.96 LA 1.01 ! MK 0.98 NL 1.20 OV 0.97 PT 0.88 ! SC 1.25 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 KP 0.95 LA 1.03 ! MK 0.92 NL 1.18 OV 0.98 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 KP 0.98 LA 1.09 ! MK 1.01 NL 1.26 OV 1.01 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 KP 0.94 LA 1.06 ! MK 0.95 NL 1.20 OV 1.02 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 KP 0.95 LA 1.03 ! MK 0.97 NL 1.27 OV 0.99 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.031744Jy sigma=1.341034 ! Fit after self-cal, rms=0.026959Jy sigma=1.133170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=4.093 mas, bpa=-3.056 degrees ! Estimated noise=0.586414 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 = -0.000170921 Jy ! Component: 100 - total flux cleaned = -0.000139755 Jy ! Component: 150 - total flux cleaned = -0.000168566 Jy ! Component: 200 - total flux cleaned = -0.000168957 Jy ! Total flux subtracted in 200 components = -0.000168957 Jy ! Clean residual min=-0.006597 max=0.009926 Jy/beam ! Clean residual mean=-0.000015 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.146934 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.146934 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=0.026885Jy sigma=1.130852 ! Fit after self-cal, rms=0.026922Jy sigma=1.128934 ! 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=0.026922Jy sigma=1.128934 ! Fit after self-cal, rms=0.026956Jy sigma=1.128726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=4.09 mas, bpa=-2.955 degrees ! Estimated noise=0.586036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.80264e-05 Jy ! Component: 100 - total flux cleaned = -8.90368e-05 Jy ! Component: 150 - total flux cleaned = -0.000111827 Jy ! Component: 200 - total flux cleaned = -0.000151902 Jy ! Total flux subtracted in 200 components = -0.000151902 Jy ! Clean residual min=-0.006540 max=0.009949 Jy/beam ! Clean residual mean=-0.000015 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.146782 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.146782 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=0.026906Jy sigma=1.127470 ! Fit after self-cal, rms=0.026900Jy sigma=1.127353 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 (-39.6, -15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101961 Jy ! Component: 100 - total flux cleaned = 0.0128371 Jy ! Component: 150 - total flux cleaned = 0.0136421 Jy ! Component: 200 - total flux cleaned = 0.0138249 Jy ! Total flux subtracted in 200 components = 0.0138249 Jy ! Clean residual min=-0.004683 max=0.008444 Jy/beam ! Clean residual mean=-0.000006 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.160607 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.160607 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=0.023097Jy sigma=0.940864 ! Fit after self-cal, rms=0.022933Jy sigma=0.934795 ! Inverting map ! Added new window around map position (-8.7, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756182 Jy ! Component: 100 - total flux cleaned = 0.0112442 Jy ! Component: 150 - total flux cleaned = 0.0140114 Jy ! Component: 200 - total flux cleaned = 0.0163625 Jy ! Total flux subtracted in 200 components = 0.0163625 Jy ! Clean residual min=-0.003831 max=0.003598 Jy/beam ! Clean residual mean=-0.000003 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.17697 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 134 components and 0.17697 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=0.020589Jy sigma=0.796410 ! Fit after self-cal, rms=0.020541Jy sigma=0.795450 ! 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=0.020541Jy sigma=0.795450 ! Fit after self-cal, rms=0.020061Jy sigma=0.771820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=4.112 mas, bpa=-3.049 degrees ! Estimated noise=0.577431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238134 Jy ! Component: 100 - total flux cleaned = 0.00376494 Jy ! Component: 150 - total flux cleaned = 0.00472851 Jy ! Component: 200 - total flux cleaned = 0.00553959 Jy ! Total flux subtracted in 200 components = 0.00553959 Jy ! Clean residual min=-0.002961 max=0.003103 Jy/beam ! Clean residual mean=-0.000004 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.182509 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 161 components and 0.182509 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=0.019690Jy sigma=0.748311 ! Fit after self-cal, rms=0.019671Jy sigma=0.747880 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 = 0.000688886 Jy ! Component: 100 - total flux cleaned = 0.00104935 Jy ! Component: 150 - total flux cleaned = 0.00130475 Jy ! Component: 200 - total flux cleaned = 0.00153882 Jy ! Total flux subtracted in 200 components = 0.00153882 Jy ! Clean residual min=-0.002971 max=0.002967 Jy/beam ! Clean residual mean=-0.000004 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.184048 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 184 components and 0.184048 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=0.019550Jy sigma=0.741017 ! Fit after self-cal, rms=0.019542Jy sigma=0.740867 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019542Jy sigma=0.740867 ! Fit after self-cal, rms=0.019524Jy sigma=0.739881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.376 mas, bmaj=7.671 mas, bpa=-12.62 degrees ! Estimated noise=0.686364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502719 Jy ! Component: 100 - total flux cleaned = 0.000791433 Jy ! Component: 150 - total flux cleaned = 0.00104278 Jy ! Component: 200 - total flux cleaned = 0.00126906 Jy ! Total flux subtracted in 200 components = 0.00126906 Jy ! Clean residual min=-0.003556 max=0.004277 Jy/beam ! Clean residual mean=-0.000005 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.185317 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 209 components and 0.185317 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=0.019451Jy sigma=0.735517 ! Fit after self-cal, rms=0.019446Jy sigma=0.735389 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 = 0.000250978 Jy ! Component: 100 - total flux cleaned = 0.000413019 Jy ! Component: 150 - total flux cleaned = 0.000532398 Jy ! Component: 200 - total flux cleaned = 0.000616592 Jy ! Total flux subtracted in 200 components = 0.000616592 Jy ! Clean residual min=-0.003520 max=0.004122 Jy/beam ! Clean residual mean=-0.000005 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.185934 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 219 components and 0.185934 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=0.019427Jy sigma=0.733707 ! Fit after self-cal, rms=0.019423Jy sigma=0.733644 ! 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=1.892 mas, bmaj=4.118 mas, bpa=-3.066 degrees ! Estimated noise=0.576287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.892 x 4.118 at -3.066 degrees (North through East) ! Clean map min=-0.0032033 max=0.098454 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=1.443 mas, bmaj=3.404 mas, bpa=-0.3267 degrees ! Estimated noise=0.807217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688609 Jy ! Component: 100 - total flux cleaned = 0.0957945 Jy ! Component: 150 - total flux cleaned = 0.110939 Jy ! Component: 200 - total flux cleaned = 0.120739 Jy ! Total flux subtracted in 200 components = 0.120739 Jy ! Clean residual min=-0.005433 max=0.006491 Jy/beam ! Clean residual mean=0.000013 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.120739 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.120739 Jy ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=4.118 mas, bpa=-3.066 degrees ! Estimated noise=0.576287 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 = 0.0119188 Jy ! Component: 100 - total flux cleaned = 0.0206181 Jy ! Component: 150 - total flux cleaned = 0.027605 Jy ! Component: 200 - total flux cleaned = 0.0333871 Jy ! Total flux subtracted in 200 components = 0.0333871 Jy ! Clean residual min=-0.005035 max=0.005440 Jy/beam ! Clean residual mean=0.000007 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.154126 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 94 components and 0.154126 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.376 mas, bmaj=7.671 mas, bpa=-12.62 degrees ! Estimated noise=0.686364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785236 Jy ! Component: 100 - total flux cleaned = 0.0127893 Jy ! Component: 150 - total flux cleaned = 0.0163046 Jy ! Component: 200 - total flux cleaned = 0.0193225 Jy ! Total flux subtracted in 200 components = 0.0193225 Jy ! Clean residual min=-0.004649 max=0.005730 Jy/beam ! Clean residual mean=0.000001 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.173449 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 = 0.00236292 Jy ! Component: 100 - total flux cleaned = 0.00404676 Jy ! Component: 150 - total flux cleaned = 0.00521838 Jy ! Component: 200 - total flux cleaned = 0.00615967 Jy ! Total flux subtracted in 200 components = 0.00615967 Jy ! Clean residual min=-0.003857 max=0.004968 Jy/beam ! Clean residual mean=-0.000002 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.179609 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 164 components and 0.179609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=4.118 mas, bpa=-3.066 degrees ! Estimated noise=0.576287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165626 Jy ! Component: 100 - total flux cleaned = 0.00251815 Jy ! Component: 150 - total flux cleaned = 0.00291571 Jy ! Component: 200 - total flux cleaned = 0.00326748 Jy ! Total flux subtracted in 200 components = 0.00326748 Jy ! Clean residual min=-0.003052 max=0.003613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.182876 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.182876 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=0.019880Jy sigma=0.755034 ! Fit after self-cal, rms=0.019800Jy sigma=0.752980 wmodel J1630-1157_C_map.mod ! Writing 183 model components to file: J1630-1157_C_map.mod wobs J1630-1157_C_uvs.fits ! Writing UV FITS file: J1630-1157_C_uvs.fits wwins J1630-1157_C_map.win ! wwins: Wrote 3 windows to J1630-1157_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955803 Jy ! Component: 100 - total flux cleaned = 0.00090369 Jy ! Component: 150 - total flux cleaned = 0.000854289 Jy ! Component: 200 - total flux cleaned = 0.00106258 Jy ! Component: 250 - total flux cleaned = 0.00144949 Jy ! Component: 300 - total flux cleaned = 0.00177756 Jy ! Component: 350 - total flux cleaned = 0.00202059 Jy ! Component: 400 - total flux cleaned = 0.00225378 Jy ! Component: 450 - total flux cleaned = 0.00247498 Jy ! Component: 500 - total flux cleaned = 0.00256505 Jy ! Component: 550 - total flux cleaned = 0.00256471 Jy ! Component: 600 - total flux cleaned = 0.00264858 Jy ! Component: 650 - total flux cleaned = 0.00270184 Jy ! Component: 700 - total flux cleaned = 0.00275316 Jy ! Component: 750 - total flux cleaned = 0.00272722 Jy ! Component: 800 - total flux cleaned = 0.0028013 Jy ! Component: 850 - total flux cleaned = 0.00280184 Jy ! Component: 900 - total flux cleaned = 0.00280278 Jy ! Component: 950 - total flux cleaned = 0.00280261 Jy ! Component: 1000 - total flux cleaned = 0.00275818 Jy ! Component: 1050 - total flux cleaned = 0.00275768 Jy ! Component: 1100 - total flux cleaned = 0.00269406 Jy ! Component: 1150 - total flux cleaned = 0.0026531 Jy ! Component: 1200 - total flux cleaned = 0.0026925 Jy ! Component: 1250 - total flux cleaned = 0.00273122 Jy ! Component: 1300 - total flux cleaned = 0.00265424 Jy ! Component: 1350 - total flux cleaned = 0.00261736 Jy ! Component: 1400 - total flux cleaned = 0.0025624 Jy ! Component: 1450 - total flux cleaned = 0.00259787 Jy ! Component: 1500 - total flux cleaned = 0.00250934 Jy ! Component: 1550 - total flux cleaned = 0.00245745 Jy ! Component: 1600 - total flux cleaned = 0.00242346 Jy ! Component: 1650 - total flux cleaned = 0.00238978 Jy ! Component: 1700 - total flux cleaned = 0.00230778 Jy ! Component: 1750 - total flux cleaned = 0.00225944 Jy ! Component: 1800 - total flux cleaned = 0.00221179 Jy ! Component: 1850 - total flux cleaned = 0.00208719 Jy ! Component: 1900 - total flux cleaned = 0.00202618 Jy ! Component: 1950 - total flux cleaned = 0.00190596 Jy ! Component: 2000 - total flux cleaned = 0.00186159 Jy ! Component: 2050 - total flux cleaned = 0.00180321 Jy ! Component: 2100 - total flux cleaned = 0.00170199 Jy ! Component: 2150 - total flux cleaned = 0.00158816 Jy ! Component: 2200 - total flux cleaned = 0.00150403 Jy ! Component: 2250 - total flux cleaned = 0.00139355 Jy ! Component: 2300 - total flux cleaned = 0.00132522 Jy ! Component: 2350 - total flux cleaned = 0.00121745 Jy ! Component: 2400 - total flux cleaned = 0.00112448 Jy ! Component: 2450 - total flux cleaned = 0.00103278 Jy ! Component: 2500 - total flux cleaned = 0.000967981 Jy ! Component: 2550 - total flux cleaned = 0.000865612 Jy ! Component: 2600 - total flux cleaned = 0.000815036 Jy ! Component: 2650 - total flux cleaned = 0.000739929 Jy ! Component: 2700 - total flux cleaned = 0.00071505 Jy ! Component: 2750 - total flux cleaned = 0.000605329 Jy ! Component: 2800 - total flux cleaned = 0.000545288 Jy ! Component: 2850 - total flux cleaned = 0.000497743 Jy ! Component: 2900 - total flux cleaned = 0.000426983 Jy ! Component: 2950 - total flux cleaned = 0.000380395 Jy ! Component: 3000 - total flux cleaned = 0.000345798 Jy ! Component: 3050 - total flux cleaned = 0.000266387 Jy ! Component: 3100 - total flux cleaned = 0.000221587 Jy ! Component: 3150 - total flux cleaned = 0.000177049 Jy ! Component: 3200 - total flux cleaned = 0.000111212 Jy ! Component: 3250 - total flux cleaned = 6.77924e-05 Jy ! Component: 3300 - total flux cleaned = 4.62732e-05 Jy ! Component: 3350 - total flux cleaned = 1.42329e-05 Jy ! Component: 3400 - total flux cleaned = -3.85373e-05 Jy ! Component: 3450 - total flux cleaned = -5.93691e-05 Jy ! Component: 3500 - total flux cleaned = -4.91896e-05 Jy ! Component: 3550 - total flux cleaned = -9.01203e-05 Jy ! Component: 3600 - total flux cleaned = -0.000100327 Jy ! Component: 3650 - total flux cleaned = -0.000120352 Jy ! Component: 3700 - total flux cleaned = -0.000110363 Jy ! Component: 3750 - total flux cleaned = -0.00012015 Jy ! Component: 3800 - total flux cleaned = -0.00011039 Jy ! Component: 3850 - total flux cleaned = -0.000120053 Jy ! Component: 3900 - total flux cleaned = -7.18698e-05 Jy ! Component: 3950 - total flux cleaned = -6.23093e-05 Jy ! Component: 4000 - total flux cleaned = -4.33475e-05 Jy ! Component: 4050 - total flux cleaned = -3.38485e-05 Jy ! Total flux subtracted in 4096 components = -1.51595e-05 Jy ! Clean residual min=-0.000517 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.182861 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 480 components and 0.182861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1630-1157_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.892 x 4.118 at -3.066 degrees (North through East) ! Clean map min=-0.0022489 max=0.10099 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1630-1157_C_map.fits wmodel /vlbi/sb072/temp_maps//J1630-1157_C_map.mod ! Writing 480 model components to file: /vlbi/sb072/temp_maps//J1630-1157_C_map.mod wobs /vlbi/sb072/temp_maps//J1630-1157_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1630-1157_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1630-1157_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1630-1157_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481986 0.481986 0.963972 1.92794 3.85589 7.71178 15.4236 30.8471 61.6942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 622.424 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1630-1157_C_dfm.log closed on Tue Mar 5 23:20:08 2019