! Started logfile: /vlbi/sb072/temp_maps//J1137-0805_C_dfm.log on Tue Mar 5 23:05:42 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//J1137-0805_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1137-0805_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1137-0805 ! ! 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 J1137-0805_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=1.002164Jy sigma=44.027769 ! Fit after self-cal, rms=0.956737Jy sigma=42.051463 ! 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=1.444 mas, bmaj=3.393 mas, bpa=0.9759 degrees ! Estimated noise=0.70659 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 = 0.033151 Jy ! Component: 100 - total flux cleaned = 0.0406612 Jy ! Total flux subtracted in 100 components = 0.0406612 Jy ! Clean residual min=-0.002725 max=0.003518 Jy/beam ! Clean residual mean=0.000006 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0406612 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0406612 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=0.023915Jy sigma=1.061690 ! Fit after self-cal, rms=0.019432Jy sigma=0.791594 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408848 Jy ! Component: 100 - total flux cleaned = 0.00583773 Jy ! Total flux subtracted in 100 components = 0.00583773 Jy ! Clean residual min=-0.002769 max=0.003515 Jy/beam ! Clean residual mean=0.000004 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0464989 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0464989 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=0.018319Jy sigma=0.747053 ! Fit after self-cal, rms=0.018315Jy sigma=0.746894 ! 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=1.816 mas, bmaj=3.997 mas, bpa=-0.455 degrees ! Estimated noise=0.56736 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 (-3.3, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361951 Jy ! Component: 100 - total flux cleaned = 0.00526523 Jy ! Component: 150 - total flux cleaned = 0.00626198 Jy ! Component: 200 - total flux cleaned = 0.0069223 Jy ! Total flux subtracted in 200 components = 0.0069223 Jy ! Clean residual min=-0.002148 max=0.001996 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0534212 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.0534212 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=0.017626Jy sigma=0.715094 ! Fit after self-cal, rms=0.017554Jy sigma=0.712094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.816 x 3.997 at -0.455 degrees (North through East) ! Clean map min=-0.0020238 max=0.0443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 KP 0.92 LA 0.97 ! MK 0.93 NL 0.94 OV 1.12 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.90 LA 1.16 ! MK 0.97 NL 1.05 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 KP 0.95 LA 1.14 ! MK 1.17 NL 0.95 OV 1.08 PT 0.92 ! SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.90 KP 0.94 LA 1.09 ! MK 0.94 NL 1.09 OV 0.95 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 KP 0.95 LA 1.08 ! MK 0.91 NL 1.22 OV 1.01 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.95 LA 1.01 ! MK 1.04 NL 0.93 OV 1.11 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 KP 0.97 LA 1.09 ! MK 0.96 NL 1.02 OV 0.95 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 KP 1.04 LA 1.07 ! MK 1.11 NL 1.12 OV 0.95 PT 0.98 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.017554Jy sigma=0.712094 ! Fit after self-cal, rms=0.017104Jy sigma=0.672491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=4.03 mas, bpa=-0.3692 degrees ! Estimated noise=0.566284 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 = 0.000103271 Jy ! Component: 100 - total flux cleaned = 1.45291e-05 Jy ! Component: 150 - total flux cleaned = 1.54294e-07 Jy ! Component: 200 - total flux cleaned = -3.6294e-05 Jy ! Total flux subtracted in 200 components = -3.6294e-05 Jy ! Clean residual min=-0.001713 max=0.001491 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0533849 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0533849 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=0.017071Jy sigma=0.671018 ! Fit after self-cal, rms=0.017081Jy sigma=0.670609 ! 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=0.017081Jy sigma=0.670609 ! Fit after self-cal, rms=0.017094Jy sigma=0.670500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=4.034 mas, bpa=-0.378 degrees ! Estimated noise=0.566215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98534e-06 Jy ! Component: 100 - total flux cleaned = -6.33281e-06 Jy ! Component: 150 - total flux cleaned = -2.68691e-05 Jy ! Component: 200 - total flux cleaned = -4.5058e-05 Jy ! Total flux subtracted in 200 components = -4.5058e-05 Jy ! Clean residual min=-0.001705 max=0.001487 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0533399 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0533399 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=0.017078Jy sigma=0.669972 ! Fit after self-cal, rms=0.017078Jy sigma=0.669939 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 = 3.47349e-05 Jy ! Component: 100 - total flux cleaned = 1.73445e-05 Jy ! Component: 150 - total flux cleaned = -6.83577e-06 Jy ! Component: 200 - total flux cleaned = -1.41774e-05 Jy ! Total flux subtracted in 200 components = -1.41774e-05 Jy ! Clean residual min=-0.001702 max=0.001496 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0533257 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0533257 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=0.017069Jy sigma=0.669680 ! Fit after self-cal, rms=0.017069Jy sigma=0.669668 ! 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=0.017069Jy sigma=0.669668 ! Fit after self-cal, rms=0.017087Jy sigma=0.669578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=4.038 mas, bpa=-0.4729 degrees ! Estimated noise=0.566623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.5684e-05 Jy ! Component: 100 - total flux cleaned = -6.2177e-05 Jy ! Component: 150 - total flux cleaned = -7.82282e-05 Jy ! Component: 200 - total flux cleaned = -9.31437e-05 Jy ! Total flux subtracted in 200 components = -9.31437e-05 Jy ! Clean residual min=-0.001692 max=0.001484 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0532326 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0532326 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=0.017077Jy sigma=0.669344 ! Fit after self-cal, rms=0.017077Jy sigma=0.669334 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 = -1.22273e-05 Jy ! Component: 100 - total flux cleaned = -2.55377e-05 Jy ! Component: 150 - total flux cleaned = -3.81922e-05 Jy ! Component: 200 - total flux cleaned = -5.05434e-05 Jy ! Total flux subtracted in 200 components = -5.05434e-05 Jy ! Clean residual min=-0.001692 max=0.001488 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.053182 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.053182 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=0.017071Jy sigma=0.669184 ! Fit after self-cal, rms=0.017071Jy sigma=0.669179 ! 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=0.017071Jy sigma=0.669179 ! Fit after self-cal, rms=0.017094Jy sigma=0.669113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.172 mas, bmaj=7.191 mas, bpa=-10.58 degrees ! Estimated noise=0.695641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.70295e-05 Jy ! Component: 100 - total flux cleaned = -1.72785e-05 Jy ! Component: 150 - total flux cleaned = -3.68424e-05 Jy ! Component: 200 - total flux cleaned = -4.98985e-05 Jy ! Total flux subtracted in 200 components = -4.98985e-05 Jy ! Clean residual min=-0.001694 max=0.001407 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0531321 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 95 components and 0.0531321 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=0.017089Jy sigma=0.669063 ! Fit after self-cal, rms=0.017089Jy sigma=0.669053 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 = -2.83572e-05 Jy ! Component: 100 - total flux cleaned = -3.61828e-05 Jy ! Component: 150 - total flux cleaned = -3.6157e-05 Jy ! Component: 200 - total flux cleaned = -3.97678e-05 Jy ! Total flux subtracted in 200 components = -3.97678e-05 Jy ! Clean residual min=-0.001697 max=0.001397 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0530923 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.0530924 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=0.017087Jy sigma=0.669042 ! Fit after self-cal, rms=0.017086Jy sigma=0.669040 ! 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=1.819 mas, bmaj=4.042 mas, bpa=-0.5776 degrees ! Estimated noise=0.567194 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.819 x 4.042 at -0.5776 degrees (North through East) ! Clean map min=-0.0016028 max=0.043955 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=1.439 mas, bmaj=3.426 mas, bpa=1.122 degrees ! Estimated noise=0.707694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034984 Jy ! Component: 100 - total flux cleaned = 0.0430377 Jy ! Component: 150 - total flux cleaned = 0.0466133 Jy ! Component: 200 - total flux cleaned = 0.0488634 Jy ! Total flux subtracted in 200 components = 0.0488634 Jy ! Clean residual min=-0.001942 max=0.001817 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0488634 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0488634 Jy ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=4.042 mas, bpa=-0.5776 degrees ! Estimated noise=0.567194 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 = 0.00188393 Jy ! Component: 100 - total flux cleaned = 0.00296829 Jy ! Component: 150 - total flux cleaned = 0.00361759 Jy ! Component: 200 - total flux cleaned = 0.0038744 Jy ! Total flux subtracted in 200 components = 0.0038744 Jy ! Clean residual min=-0.001673 max=0.001467 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0527378 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.0527378 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=4.172 mas, bmaj=7.191 mas, bpa=-10.58 degrees ! Estimated noise=0.695641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025759 Jy ! Component: 100 - total flux cleaned = 0.000310805 Jy ! Component: 150 - total flux cleaned = 0.000351322 Jy ! Component: 200 - total flux cleaned = 0.000358158 Jy ! Total flux subtracted in 200 components = 0.000358158 Jy ! Clean residual min=-0.001685 max=0.001400 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0530959 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 = 5.88368e-06 Jy ! Component: 100 - total flux cleaned = 5.94808e-06 Jy ! Component: 150 - total flux cleaned = 6.05579e-06 Jy ! Component: 200 - total flux cleaned = 6.34575e-06 Jy ! Total flux subtracted in 200 components = 6.34575e-06 Jy ! Clean residual min=-0.001687 max=0.001398 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0531023 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0531023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=4.042 mas, bpa=-0.5776 degrees ! Estimated noise=0.567194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131347 Jy ! Component: 100 - total flux cleaned = -0.000121146 Jy ! Component: 150 - total flux cleaned = -0.000111943 Jy ! Component: 200 - total flux cleaned = -0.000111885 Jy ! Total flux subtracted in 200 components = -0.000111885 Jy ! Clean residual min=-0.001659 max=0.001496 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0529904 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0529904 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=0.017106Jy sigma=0.669630 ! Fit after self-cal, rms=0.017102Jy sigma=0.669600 wmodel J1137-0805_C_map.mod ! Writing 82 model components to file: J1137-0805_C_map.mod wobs J1137-0805_C_uvs.fits ! Writing UV FITS file: J1137-0805_C_uvs.fits wwins J1137-0805_C_map.win ! wwins: Wrote 2 windows to J1137-0805_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 = -0.000388337 Jy ! Component: 100 - total flux cleaned = -0.000416302 Jy ! Component: 150 - total flux cleaned = -0.000324747 Jy ! Component: 200 - total flux cleaned = -0.000214216 Jy ! Component: 250 - total flux cleaned = -0.000131189 Jy ! Component: 300 - total flux cleaned = -5.24789e-05 Jy ! Component: 350 - total flux cleaned = 4.59007e-06 Jy ! Component: 400 - total flux cleaned = 0.000114379 Jy ! Component: 450 - total flux cleaned = 0.000149513 Jy ! Component: 500 - total flux cleaned = 0.000200454 Jy ! Component: 550 - total flux cleaned = 0.000183671 Jy ! Component: 600 - total flux cleaned = 0.000215606 Jy ! Component: 650 - total flux cleaned = 0.000200087 Jy ! Component: 700 - total flux cleaned = 0.000200271 Jy ! Component: 750 - total flux cleaned = 0.000215233 Jy ! Component: 800 - total flux cleaned = 0.000186261 Jy ! Component: 850 - total flux cleaned = 0.000186352 Jy ! Component: 900 - total flux cleaned = 0.000200335 Jy ! Component: 950 - total flux cleaned = 0.000254032 Jy ! Component: 1000 - total flux cleaned = 0.000306194 Jy ! Component: 1050 - total flux cleaned = 0.000293113 Jy ! Component: 1100 - total flux cleaned = 0.000343976 Jy ! Component: 1150 - total flux cleaned = 0.000443119 Jy ! Component: 1200 - total flux cleaned = 0.000442994 Jy ! Component: 1250 - total flux cleaned = 0.000526616 Jy ! Component: 1300 - total flux cleaned = 0.000632029 Jy ! Component: 1350 - total flux cleaned = 0.000689654 Jy ! Component: 1400 - total flux cleaned = 0.000780292 Jy ! Component: 1450 - total flux cleaned = 0.000835933 Jy ! Component: 1500 - total flux cleaned = 0.000912634 Jy ! Component: 1550 - total flux cleaned = 0.000999177 Jy ! Component: 1600 - total flux cleaned = 0.00107383 Jy ! Component: 1650 - total flux cleaned = 0.00115805 Jy ! Component: 1700 - total flux cleaned = 0.00118921 Jy ! Component: 1750 - total flux cleaned = 0.00128173 Jy ! Component: 1800 - total flux cleaned = 0.0013527 Jy ! Component: 1850 - total flux cleaned = 0.00143284 Jy ! Component: 1900 - total flux cleaned = 0.00152153 Jy ! Component: 1950 - total flux cleaned = 0.00155079 Jy ! Component: 2000 - total flux cleaned = 0.0016085 Jy ! Component: 2050 - total flux cleaned = 0.0016754 Jy ! Component: 2100 - total flux cleaned = 0.00174154 Jy ! Component: 2150 - total flux cleaned = 0.00179759 Jy ! Component: 2200 - total flux cleaned = 0.00185299 Jy ! Component: 2250 - total flux cleaned = 0.00192604 Jy ! Component: 2300 - total flux cleaned = 0.00198024 Jy ! Component: 2350 - total flux cleaned = 0.00199805 Jy ! Component: 2400 - total flux cleaned = 0.00203349 Jy ! Component: 2450 - total flux cleaned = 0.00207743 Jy ! Component: 2500 - total flux cleaned = 0.00212102 Jy ! Component: 2550 - total flux cleaned = 0.00214708 Jy ! Component: 2600 - total flux cleaned = 0.00218994 Jy ! Component: 2650 - total flux cleaned = 0.00223247 Jy ! Component: 2700 - total flux cleaned = 0.0022915 Jy ! Component: 2750 - total flux cleaned = 0.00230827 Jy ! Component: 2800 - total flux cleaned = 0.00234149 Jy ! Component: 2850 - total flux cleaned = 0.0023991 Jy ! Component: 2900 - total flux cleaned = 0.00244824 Jy ! Component: 2950 - total flux cleaned = 0.00246446 Jy ! Component: 3000 - total flux cleaned = 0.0024886 Jy ! Component: 3050 - total flux cleaned = 0.00252853 Jy ! Component: 3100 - total flux cleaned = 0.00256816 Jy ! Component: 3150 - total flux cleaned = 0.00259965 Jy ! Component: 3200 - total flux cleaned = 0.0026388 Jy ! Component: 3250 - total flux cleaned = 0.00266983 Jy ! Component: 3300 - total flux cleaned = 0.00270843 Jy ! Component: 3350 - total flux cleaned = 0.00273137 Jy ! Component: 3400 - total flux cleaned = 0.00275417 Jy ! Component: 3450 - total flux cleaned = 0.00279195 Jy ! Component: 3500 - total flux cleaned = 0.00281432 Jy ! Component: 3550 - total flux cleaned = 0.00285158 Jy ! Component: 3600 - total flux cleaned = 0.00287379 Jy ! Component: 3650 - total flux cleaned = 0.00294015 Jy ! Component: 3700 - total flux cleaned = 0.00297675 Jy ! Component: 3750 - total flux cleaned = 0.00304953 Jy ! Component: 3800 - total flux cleaned = 0.00305673 Jy ! Component: 3850 - total flux cleaned = 0.00311422 Jy ! Component: 3900 - total flux cleaned = 0.00316435 Jy ! Component: 3950 - total flux cleaned = 0.00321405 Jy ! Component: 4000 - total flux cleaned = 0.00323527 Jy ! Component: 4050 - total flux cleaned = 0.00326338 Jy ! Total flux subtracted in 4096 components = 0.00331925 Jy ! Clean residual min=-0.000407 max=0.000372 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0563096 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 352 components and 0.0563097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1137-0805_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.819 x 4.042 at -0.5776 degrees (North through East) ! Clean map min=-0.00086172 max=0.043809 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1137-0805_C_map.fits wmodel /vlbi/sb072/temp_maps//J1137-0805_C_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J1137-0805_C_map.mod wobs /vlbi/sb072/temp_maps//J1137-0805_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1137-0805_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1137-0805_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1137-0805_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0438093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.817364 0.817364 1.63473 3.26946 6.53891 13.0778 26.1557 52.3113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 367.033 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1137-0805_C_dfm.log closed on Tue Mar 5 23:05:46 2019