! Started logfile: /vlbi/sb072/temp_maps//J1130-1449_C_dfm.log on Tue Mar 5 23:05:22 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//J1130-1449_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1130-1449_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1130-1449 ! ! 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 J1130-1449_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=2.012455Jy sigma=76.688146 ! Fit after self-cal, rms=1.245265Jy sigma=47.730460 ! 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=1.254 mas, bmaj=3.322 mas, bpa=0.8859 degrees ! Estimated noise=0.761961 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 = 0.795947 Jy ! Component: 100 - total flux cleaned = 1.09227 Jy ! Total flux subtracted in 100 components = 1.09227 Jy ! Clean residual min=-0.210516 max=0.649417 Jy/beam ! Clean residual mean=0.000389 rms=0.074754 Jy/beam ! Combined flux in latest and established models = 1.09227 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.09227 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=1.202268Jy sigma=46.140358 ! Fit after self-cal, rms=1.193356Jy sigma=46.002948 ! Inverting map ! Added new window around map position (4.8, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.524534 Jy ! Component: 100 - total flux cleaned = 0.795049 Jy ! Total flux subtracted in 100 components = 0.795049 Jy ! Clean residual min=-0.180817 max=0.349848 Jy/beam ! Clean residual mean=0.000259 rms=0.052719 Jy/beam ! Combined flux in latest and established models = 1.88732 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 1.88732 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=0.818556Jy sigma=31.621286 ! Fit after self-cal, rms=0.758975Jy sigma=28.608558 ! 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=1.52 mas, bmaj=3.85 mas, bpa=0.9406 degrees ! Estimated noise=0.612544 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 = 0.421075 Jy ! Component: 100 - total flux cleaned = 0.663541 Jy ! Component: 150 - total flux cleaned = 0.818974 Jy ! Component: 200 - total flux cleaned = 0.925156 Jy ! Total flux subtracted in 200 components = 0.925156 Jy ! Clean residual min=-0.125310 max=0.224098 Jy/beam ! Clean residual mean=0.000233 rms=0.035503 Jy/beam ! Combined flux in latest and established models = 2.81247 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 2.81247 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=0.405350Jy sigma=16.366432 ! Fit after self-cal, rms=0.372168Jy sigma=14.647422 ! Inverting map ! Added new window around map position (6.9, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172525 Jy ! Component: 100 - total flux cleaned = 0.264936 Jy ! Component: 150 - total flux cleaned = 0.327897 Jy ! Component: 200 - total flux cleaned = 0.363229 Jy ! Total flux subtracted in 200 components = 0.363229 Jy ! Clean residual min=-0.085765 max=0.159013 Jy/beam ! Clean residual mean=0.000083 rms=0.022511 Jy/beam ! Combined flux in latest and established models = 3.1757 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 3.1757 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=0.273768Jy sigma=10.730362 ! Fit after self-cal, rms=0.250903Jy sigma=9.683850 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.52 x 3.85 at 0.9406 degrees (North through East) ! Clean map min=-0.07736 max=1.1716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.95 LA 1.02 ! MK 0.87 NL 1.13 OV 1.03 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.96 LA 1.02 ! MK 0.87 NL 1.14 OV 1.04 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.95 LA 1.03 ! MK 0.87 NL 1.12 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.96 LA 1.03 ! MK 0.86 NL 1.14 OV 1.04 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 KP 0.99 LA 1.03 ! MK 0.85 NL 1.20 OV 1.07 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.99 LA 1.03 ! MK 0.89 NL 1.20 OV 1.07 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.98 LA 1.04 ! MK 0.89 NL 1.21 OV 1.07 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.98 LA 1.05 ! MK 0.90 NL 1.22 OV 1.08 PT 0.93 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.250903Jy sigma=9.683850 ! Fit after self-cal, rms=0.187518Jy sigma=7.462093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=3.798 mas, bpa=0.1868 degrees ! Estimated noise=0.602839 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 (13.2, 9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496864 Jy ! Component: 100 - total flux cleaned = 0.0692562 Jy ! Component: 150 - total flux cleaned = 0.0857097 Jy ! Component: 200 - total flux cleaned = 0.0975903 Jy ! Total flux subtracted in 200 components = 0.0975903 Jy ! Clean residual min=-0.045638 max=0.058873 Jy/beam ! Clean residual mean=-0.000004 rms=0.010677 Jy/beam ! Combined flux in latest and established models = 3.27329 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 3.27329 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=0.143322Jy sigma=5.664438 ! Fit after self-cal, rms=0.139949Jy sigma=5.462368 ! 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=0.139949Jy sigma=5.462368 ! Fit after self-cal, rms=0.136743Jy sigma=5.403051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.468 mas, bmaj=3.795 mas, bpa=0.3741 degrees ! Estimated noise=0.603084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132884 Jy ! Component: 100 - total flux cleaned = 0.0232324 Jy ! Component: 150 - total flux cleaned = 0.0260567 Jy ! Component: 200 - total flux cleaned = 0.0268883 Jy ! Total flux subtracted in 200 components = 0.0268883 Jy ! Clean residual min=-0.037314 max=0.046362 Jy/beam ! Clean residual mean=-0.000005 rms=0.008789 Jy/beam ! Combined flux in latest and established models = 3.30018 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 3.30018 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=0.118295Jy sigma=4.696601 ! Fit after self-cal, rms=0.116155Jy sigma=4.553622 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 (-1.8, 40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318111 Jy ! Component: 100 - total flux cleaned = 0.046949 Jy ! Component: 150 - total flux cleaned = 0.056621 Jy ! Component: 200 - total flux cleaned = 0.0552697 Jy ! Total flux subtracted in 200 components = 0.0552697 Jy ! Clean residual min=-0.029890 max=0.031922 Jy/beam ! Clean residual mean=-0.000008 rms=0.006976 Jy/beam ! Combined flux in latest and established models = 3.35545 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 3.35545 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=0.097128Jy sigma=3.837130 ! Fit after self-cal, rms=0.096310Jy sigma=3.761505 ! 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=0.096310Jy sigma=3.761505 ! Fit after self-cal, rms=0.093954Jy sigma=3.717128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=3.796 mas, bpa=0.5427 degrees ! Estimated noise=0.603332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063777 Jy ! Component: 100 - total flux cleaned = 0.0126947 Jy ! Component: 150 - total flux cleaned = 0.0133383 Jy ! Component: 200 - total flux cleaned = 0.0133473 Jy ! Total flux subtracted in 200 components = 0.0133473 Jy ! Clean residual min=-0.025829 max=0.028344 Jy/beam ! Clean residual mean=0.000000 rms=0.006051 Jy/beam ! Combined flux in latest and established models = 3.36879 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 3.36879 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=0.084296Jy sigma=3.345750 ! Fit after self-cal, rms=0.083520Jy sigma=3.290718 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 (-3.9, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244213 Jy ! Component: 100 - total flux cleaned = 0.0318281 Jy ! Component: 150 - total flux cleaned = 0.0330204 Jy ! Component: 200 - total flux cleaned = 0.0330264 Jy ! Total flux subtracted in 200 components = 0.0330264 Jy ! Clean residual min=-0.021303 max=0.022356 Jy/beam ! Clean residual mean=-0.000016 rms=0.005009 Jy/beam ! Combined flux in latest and established models = 3.40182 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 3.40182 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=0.072349Jy sigma=2.831480 ! Fit after self-cal, rms=0.072155Jy sigma=2.824110 ! Inverting map ! Added new window around map position (-8.4, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014188 Jy ! Component: 100 - total flux cleaned = 0.0167724 Jy ! Component: 150 - total flux cleaned = 0.0172319 Jy ! Component: 200 - total flux cleaned = 0.0176654 Jy ! Total flux subtracted in 200 components = 0.0176654 Jy ! Clean residual min=-0.019172 max=0.017015 Jy/beam ! Clean residual mean=-0.000017 rms=0.004403 Jy/beam ! Combined flux in latest and established models = 3.41949 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 177 components and 3.41949 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=0.064353Jy sigma=2.503197 ! Fit after self-cal, rms=0.064339Jy sigma=2.494401 ! 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=0.064339Jy sigma=2.494401 ! Fit after self-cal, rms=0.063108Jy sigma=2.455634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.073 mas, bmaj=8.102 mas, bpa=4.475 degrees ! Estimated noise=0.841959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115096 Jy ! Component: 100 - total flux cleaned = -0.00516262 Jy ! Component: 150 - total flux cleaned = -0.00713378 Jy ! Component: 200 - total flux cleaned = -0.0089088 Jy ! Total flux subtracted in 200 components = -0.0089088 Jy ! Clean residual min=-0.016669 max=0.019237 Jy/beam ! Clean residual mean=-0.000023 rms=0.005351 Jy/beam ! Combined flux in latest and established models = 3.41058 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 199 components and 3.41058 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=0.060150Jy sigma=2.365110 ! Fit after self-cal, rms=0.060054Jy sigma=2.357501 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 = -0.000738219 Jy ! Component: 100 - total flux cleaned = -0.00196872 Jy ! Component: 150 - total flux cleaned = -0.00252355 Jy ! Component: 200 - total flux cleaned = -0.00305784 Jy ! Total flux subtracted in 200 components = -0.00305784 Jy ! Clean residual min=-0.015921 max=0.018017 Jy/beam ! Clean residual mean=-0.000023 rms=0.004985 Jy/beam ! Combined flux in latest and established models = 3.40752 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 216 components and 3.40752 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=0.058848Jy sigma=2.328539 ! Fit after self-cal, rms=0.058815Jy sigma=2.324035 ! 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=1.468 mas, bmaj=3.795 mas, bpa=0.7043 degrees ! Estimated noise=0.60264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.468 x 3.795 at 0.7043 degrees (North through East) ! Clean map min=-0.018278 max=1.1366 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 ! Performing amp+phase self-cal ! ! 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=0.058815Jy sigma=2.324035 ! Fit after self-cal, rms=0.057935Jy sigma=2.288603 ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.799 mas, bpa=0.8399 degrees ! Estimated noise=0.603992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338242 Jy ! Component: 100 - total flux cleaned = -0.000754192 Jy ! Component: 150 - total flux cleaned = -0.00110332 Jy ! Component: 200 - total flux cleaned = -0.000120208 Jy ! Total flux subtracted in 200 components = -0.000120208 Jy ! Clean residual min=-0.016131 max=0.014185 Jy/beam ! Clean residual mean=-0.000011 rms=0.003575 Jy/beam ! Combined flux in latest and established models = 3.4074 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 228 components and 3.4074 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=0.053491Jy sigma=2.082185 ! Fit after self-cal, rms=0.053415Jy sigma=2.077472 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156092 Jy ! Component: 100 - total flux cleaned = 0.000990388 Jy ! Component: 150 - total flux cleaned = 0.00179676 Jy ! Component: 200 - total flux cleaned = 0.00204045 Jy ! Total flux subtracted in 200 components = 0.00204045 Jy ! Clean residual min=-0.015454 max=0.013779 Jy/beam ! Clean residual mean=-0.000011 rms=0.003380 Jy/beam ! Combined flux in latest and established models = 3.40944 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 234 components and 3.40944 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=0.050908Jy sigma=1.965619 ! Fit after self-cal, rms=0.050863Jy sigma=1.962488 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.050863Jy sigma=1.962488 ! Fit after self-cal, rms=0.050447Jy sigma=1.951280 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=1.218 mas, bmaj=3.306 mas, bpa=0.9479 degrees ! Estimated noise=0.736838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.895026 Jy ! Component: 100 - total flux cleaned = 1.41135 Jy ! Component: 150 - total flux cleaned = 1.78573 Jy ! Component: 200 - total flux cleaned = 2.06222 Jy ! Total flux subtracted in 200 components = 2.06222 Jy ! Clean residual min=-0.087278 max=0.157690 Jy/beam ! Clean residual mean=0.000165 rms=0.029123 Jy/beam ! Combined flux in latest and established models = 2.06222 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.06222 Jy ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.8 mas, bpa=0.9072 degrees ! Estimated noise=0.603807 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 = 0.327291 Jy ! Component: 100 - total flux cleaned = 0.538702 Jy ! Component: 150 - total flux cleaned = 0.686934 Jy ! Component: 200 - total flux cleaned = 0.794024 Jy ! Total flux subtracted in 200 components = 0.794024 Jy ! Clean residual min=-0.051849 max=0.074895 Jy/beam ! Clean residual mean=0.000118 rms=0.016921 Jy/beam ! Combined flux in latest and established models = 2.85624 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 70 components and 2.85624 Jy ! Inverting map ! Added new window around map position (3, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.083404 Jy ! Component: 100 - total flux cleaned = 0.147935 Jy ! Component: 150 - total flux cleaned = 0.201968 Jy ! Component: 200 - total flux cleaned = 0.247838 Jy ! Total flux subtracted in 200 components = 0.247838 Jy ! Clean residual min=-0.034966 max=0.031950 Jy/beam ! Clean residual mean=0.000045 rms=0.009405 Jy/beam ! Combined flux in latest and established models = 3.10408 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 111 components and 3.10408 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=4.076 mas, bmaj=8.118 mas, bpa=4.531 degrees ! Estimated noise=0.841282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677054 Jy ! Component: 100 - total flux cleaned = 0.116963 Jy ! Component: 150 - total flux cleaned = 0.153006 Jy ! Component: 200 - total flux cleaned = 0.174401 Jy ! Total flux subtracted in 200 components = 0.174401 Jy ! Clean residual min=-0.024474 max=0.027751 Jy/beam ! Clean residual mean=0.000021 rms=0.008386 Jy/beam ! Combined flux in latest and established models = 3.27848 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 = 0.0183457 Jy ! Component: 100 - total flux cleaned = 0.0341818 Jy ! Component: 150 - total flux cleaned = 0.0474557 Jy ! Component: 200 - total flux cleaned = 0.0593407 Jy ! Total flux subtracted in 200 components = 0.0593407 Jy ! Clean residual min=-0.017987 max=0.020056 Jy/beam ! Clean residual mean=-0.000002 rms=0.005521 Jy/beam ! Combined flux in latest and established models = 3.33782 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 203 components and 3.33782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.8 mas, bpa=0.9072 degrees ! Estimated noise=0.603807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011356 Jy ! Component: 100 - total flux cleaned = 0.02069 Jy ! Component: 150 - total flux cleaned = 0.0282914 Jy ! Component: 200 - total flux cleaned = 0.0345785 Jy ! Total flux subtracted in 200 components = 0.0345785 Jy ! Clean residual min=-0.016442 max=0.015418 Jy/beam ! Clean residual mean=-0.000005 rms=0.003611 Jy/beam ! Combined flux in latest and established models = 3.3724 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 230 components and 3.3724 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=0.054738Jy sigma=2.161818 ! Fit after self-cal, rms=0.053081Jy sigma=2.102287 wmodel J1130-1449_C_map.mod ! Writing 230 model components to file: J1130-1449_C_map.mod wobs J1130-1449_C_uvs.fits ! Writing UV FITS file: J1130-1449_C_uvs.fits wwins J1130-1449_C_map.win ! wwins: Wrote 8 windows to J1130-1449_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 = 0.000382955 Jy ! Component: 100 - total flux cleaned = 0.00184935 Jy ! Component: 150 - total flux cleaned = 0.00232007 Jy ! Component: 200 - total flux cleaned = 0.00232201 Jy ! Component: 250 - total flux cleaned = 0.00232455 Jy ! Component: 300 - total flux cleaned = 0.00212786 Jy ! Component: 350 - total flux cleaned = 0.00193556 Jy ! Component: 400 - total flux cleaned = 0.00192649 Jy ! Component: 450 - total flux cleaned = 0.00209919 Jy ! Component: 500 - total flux cleaned = 0.00259856 Jy ! Component: 550 - total flux cleaned = 0.00307196 Jy ! Component: 600 - total flux cleaned = 0.00337556 Jy ! Component: 650 - total flux cleaned = 0.00382186 Jy ! Component: 700 - total flux cleaned = 0.00425292 Jy ! Component: 750 - total flux cleaned = 0.00495125 Jy ! Component: 800 - total flux cleaned = 0.00549434 Jy ! Component: 850 - total flux cleaned = 0.00563043 Jy ! Component: 900 - total flux cleaned = 0.00614969 Jy ! Component: 950 - total flux cleaned = 0.0071479 Jy ! Component: 1000 - total flux cleaned = 0.00775536 Jy ! Component: 1050 - total flux cleaned = 0.00822576 Jy ! Component: 1100 - total flux cleaned = 0.00891144 Jy ! Component: 1150 - total flux cleaned = 0.00924711 Jy ! Component: 1200 - total flux cleaned = 0.00935951 Jy ! Component: 1250 - total flux cleaned = 0.00989382 Jy ! Component: 1300 - total flux cleaned = 0.0100984 Jy ! Component: 1350 - total flux cleaned = 0.0101974 Jy ! Component: 1400 - total flux cleaned = 0.01039 Jy ! Component: 1450 - total flux cleaned = 0.0101011 Jy ! Component: 1500 - total flux cleaned = 0.0101947 Jy ! Component: 1550 - total flux cleaned = 0.010192 Jy ! Component: 1600 - total flux cleaned = 0.0103708 Jy ! Component: 1650 - total flux cleaned = 0.0106344 Jy ! Component: 1700 - total flux cleaned = 0.0107207 Jy ! Component: 1750 - total flux cleaned = 0.0109713 Jy ! Component: 1800 - total flux cleaned = 0.0108885 Jy ! Component: 1850 - total flux cleaned = 0.011049 Jy ! Component: 1900 - total flux cleaned = 0.0112046 Jy ! Component: 1950 - total flux cleaned = 0.0112035 Jy ! Component: 2000 - total flux cleaned = 0.0116519 Jy ! Component: 2050 - total flux cleaned = 0.0120922 Jy ! Component: 2100 - total flux cleaned = 0.0123074 Jy ! Component: 2150 - total flux cleaned = 0.0126594 Jy ! Component: 2200 - total flux cleaned = 0.0127279 Jy ! Component: 2250 - total flux cleaned = 0.0127953 Jy ! Component: 2300 - total flux cleaned = 0.0127968 Jy ! Component: 2350 - total flux cleaned = 0.0129941 Jy ! Component: 2400 - total flux cleaned = 0.0131213 Jy ! Component: 2450 - total flux cleaned = 0.0131835 Jy ! Component: 2500 - total flux cleaned = 0.0134281 Jy ! Component: 2550 - total flux cleaned = 0.0133072 Jy ! Component: 2600 - total flux cleaned = 0.0131918 Jy ! Component: 2650 - total flux cleaned = 0.0133084 Jy ! Component: 2700 - total flux cleaned = 0.0135347 Jy ! Component: 2750 - total flux cleaned = 0.0135328 Jy ! Component: 2800 - total flux cleaned = 0.0135327 Jy ! Component: 2850 - total flux cleaned = 0.0133697 Jy ! Component: 2900 - total flux cleaned = 0.0132626 Jy ! Component: 2950 - total flux cleaned = 0.0132106 Jy ! Component: 3000 - total flux cleaned = 0.0131069 Jy ! Component: 3050 - total flux cleaned = 0.0128011 Jy ! Component: 3100 - total flux cleaned = 0.0124513 Jy ! Component: 3150 - total flux cleaned = 0.0122536 Jy ! Component: 3200 - total flux cleaned = 0.0119142 Jy ! Component: 3250 - total flux cleaned = 0.0117237 Jy ! Component: 3300 - total flux cleaned = 0.0114414 Jy ! Component: 3350 - total flux cleaned = 0.0111636 Jy ! Component: 3400 - total flux cleaned = 0.010935 Jy ! Component: 3450 - total flux cleaned = 0.0107098 Jy ! Component: 3500 - total flux cleaned = 0.0104877 Jy ! Component: 3550 - total flux cleaned = 0.0104438 Jy ! Component: 3600 - total flux cleaned = 0.0101412 Jy ! Component: 3650 - total flux cleaned = 0.00984357 Jy ! Component: 3700 - total flux cleaned = 0.00975916 Jy ! Component: 3750 - total flux cleaned = 0.00950971 Jy ! Component: 3800 - total flux cleaned = 0.00950966 Jy ! Component: 3850 - total flux cleaned = 0.00922668 Jy ! Component: 3900 - total flux cleaned = 0.00910727 Jy ! Component: 3950 - total flux cleaned = 0.00898862 Jy ! Component: 4000 - total flux cleaned = 0.00883237 Jy ! Component: 4050 - total flux cleaned = 0.00875512 Jy ! Total flux subtracted in 4096 components = 0.00856356 Jy ! Clean residual min=-0.002152 max=0.002475 Jy/beam ! Clean residual mean=-0.000004 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 3.38096 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 521 components and 3.38097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1130-1449_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.471 x 3.8 at 0.9072 degrees (North through East) ! Clean map min=-0.012343 max=1.1017 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1130-1449_C_map.fits wmodel /vlbi/sb072/temp_maps//J1130-1449_C_map.mod ! Writing 521 model components to file: /vlbi/sb072/temp_maps//J1130-1449_C_map.mod wobs /vlbi/sb072/temp_maps//J1130-1449_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1130-1449_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1130-1449_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1130-1449_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.10169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000642745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175025 0.175025 0.35005 0.7001 1.4002 2.8004 5.6008 11.2016 22.4032 44.8064 89.6129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1714.04 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1130-1449_C_dfm.log closed on Tue Mar 5 23:05:27 2019