! Started logfile: /tmp/maps//J1158-3951_C_20180615_dfm.log on Wed Jul 4 23:15:57 2018 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 /tmp/maps//J1158-3951_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1158-3951_C_20180615_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J1158-3951 ! ! 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 94 lines of history. ! ! Reading 3648 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 J1158-3951_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997487Jy sigma=15.435128 ! Fit after self-cal, rms=0.963178Jy sigma=14.883435 ! 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=1.134 mas, bmaj=3.378 mas, bpa=-1.344 degrees ! Estimated noise=1.20908 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 = 0.0253008 Jy ! Component: 100 - total flux cleaned = 0.0342922 Jy ! Total flux subtracted in 100 components = 0.0342922 Jy ! Clean residual min=-0.003880 max=0.004688 Jy/beam ! Clean residual mean=-0.000038 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.0342922 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0342922 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=0.052068Jy sigma=0.710034 ! Fit after self-cal, rms=0.051185Jy sigma=0.696929 ! 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=1.491 mas, bmaj=4.159 mas, bpa=-2.609 degrees ! Estimated noise=0.780433 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 = 0.00972428 Jy ! Component: 100 - total flux cleaned = 0.0141724 Jy ! Component: 150 - total flux cleaned = 0.0162742 Jy ! Component: 200 - total flux cleaned = 0.0172743 Jy ! Total flux subtracted in 200 components = 0.0172743 Jy ! Clean residual min=-0.002930 max=0.004281 Jy/beam ! Clean residual mean=-0.000027 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0515665 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.0515665 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=0.049878Jy sigma=0.662791 ! Fit after self-cal, rms=0.049885Jy sigma=0.661870 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.491 x 4.159 at -2.609 degrees (North through East) ! Clean map min=-0.0029759 max=0.034208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.00 LA 0.85 MK 0.97 ! NL 1.45 OV 0.90 PT 0.95 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.89 LA 0.96 MK 1.13 ! NL 1.61 OV 1.01 PT 0.84 SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.95 LA 1.12 MK 1.05 ! NL 1.16 OV 0.95 PT 1.04 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.00 LA 0.96 MK 0.95 ! NL 1.52 OV 1.14 PT 0.70 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.92 LA 1.14 MK 1.06 ! NL 1.34 OV 1.07 PT 0.85 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 0.90 LA 1.28 MK 1.04 ! NL 1.42 OV 1.07 PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.90 LA 1.01 MK 1.00 ! NL 1.56 OV 1.09 PT 0.94 SC 1.35 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.98 LA 1.17 MK 1.09 ! NL 1.06 OV 1.00 PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.049885Jy sigma=0.661870 ! Fit after self-cal, rms=0.059992Jy sigma=0.649263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=4.236 mas, bpa=-2.891 degrees ! Estimated noise=0.787798 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 = -0.000195209 Jy ! Component: 100 - total flux cleaned = -0.000210159 Jy ! Component: 150 - total flux cleaned = -0.000197933 Jy ! Component: 200 - total flux cleaned = -0.000197683 Jy ! Total flux subtracted in 200 components = -0.000197683 Jy ! Clean residual min=-0.002279 max=0.002244 Jy/beam ! Clean residual mean=-0.000005 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0513688 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.0513688 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=0.059979Jy sigma=0.649220 ! Fit after self-cal, rms=0.060431Jy sigma=0.648143 ! 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=0.060431Jy sigma=0.648143 ! Fit after self-cal, rms=0.062264Jy sigma=0.647998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.258 mas, bpa=-3.139 degrees ! Estimated noise=0.793513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.40283e-05 Jy ! Component: 100 - total flux cleaned = -4.77305e-05 Jy ! Component: 150 - total flux cleaned = -4.75627e-05 Jy ! Component: 200 - total flux cleaned = -3.63394e-05 Jy ! Total flux subtracted in 200 components = -3.63394e-05 Jy ! Clean residual min=-0.002205 max=0.001918 Jy/beam ! Clean residual mean=-0.000004 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0513325 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.0513324 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=0.062255Jy sigma=0.647952 ! Fit after self-cal, rms=0.062312Jy sigma=0.647918 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 = -3.49986e-05 Jy ! Component: 100 - total flux cleaned = -1.21494e-05 Jy ! Component: 150 - total flux cleaned = -1.56074e-06 Jy ! Component: 200 - total flux cleaned = 8.75324e-06 Jy ! Total flux subtracted in 200 components = 8.75324e-06 Jy ! Clean residual min=-0.002195 max=0.001898 Jy/beam ! Clean residual mean=-0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0513412 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0513412 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=0.062306Jy sigma=0.647866 ! Fit after self-cal, rms=0.062308Jy sigma=0.647852 ! 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=0.062308Jy sigma=0.647852 ! Fit after self-cal, rms=0.062524Jy sigma=0.647840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=4.266 mas, bpa=-3.318 degrees ! Estimated noise=0.79497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.28109e-05 Jy ! Component: 100 - total flux cleaned = -4.54255e-05 Jy ! Component: 150 - total flux cleaned = -3.49021e-05 Jy ! Component: 200 - total flux cleaned = -2.55824e-05 Jy ! Total flux subtracted in 200 components = -2.55824e-05 Jy ! Clean residual min=-0.002189 max=0.001898 Jy/beam ! Clean residual mean=-0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0513156 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.0513156 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=0.062517Jy sigma=0.647800 ! Fit after self-cal, rms=0.062521Jy sigma=0.647785 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 = -2.91445e-05 Jy ! Component: 100 - total flux cleaned = -1.91974e-05 Jy ! Component: 150 - total flux cleaned = 2.42225e-07 Jy ! Component: 200 - total flux cleaned = -2.93066e-07 Jy ! Total flux subtracted in 200 components = -2.93066e-07 Jy ! Clean residual min=-0.002189 max=0.001896 Jy/beam ! Clean residual mean=-0.000004 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0513153 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0513153 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=0.062516Jy sigma=0.647742 ! Fit after self-cal, rms=0.062515Jy sigma=0.647728 ! 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=0.062515Jy sigma=0.647728 ! Fit after self-cal, rms=0.062567Jy sigma=0.647720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.746 mas, bmaj=14.56 mas, bpa=0.1787 degrees ! Estimated noise=0.984835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.64234e-05 Jy ! Component: 100 - total flux cleaned = 3.69912e-05 Jy ! Component: 150 - total flux cleaned = 3.72753e-05 Jy ! Component: 200 - total flux cleaned = 3.73995e-05 Jy ! Total flux subtracted in 200 components = 3.73995e-05 Jy ! Clean residual min=-0.001936 max=0.001651 Jy/beam ! Clean residual mean=-0.000008 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0513527 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 60 components and 0.0513527 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=0.062565Jy sigma=0.647749 ! Fit after self-cal, rms=0.062567Jy sigma=0.647722 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 = 2.38609e-07 Jy ! Component: 100 - total flux cleaned = 5.12595e-07 Jy ! Component: 150 - total flux cleaned = 7.22551e-07 Jy ! Component: 200 - total flux cleaned = 8.90831e-07 Jy ! Total flux subtracted in 200 components = 8.90831e-07 Jy ! Clean residual min=-0.001939 max=0.001653 Jy/beam ! Clean residual mean=-0.000007 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0513536 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 60 components and 0.0513536 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=0.062567Jy sigma=0.647776 ! Fit after self-cal, rms=0.062568Jy sigma=0.647751 ! 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=1.543 mas, bmaj=4.273 mas, bpa=-3.502 degrees ! Estimated noise=0.795892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 4.273 at -3.502 degrees (North through East) ! Clean map min=-0.0020607 max=0.033471 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=1.152 mas, bmaj=3.402 mas, bpa=-1.993 degrees ! Estimated noise=1.28992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271173 Jy ! Component: 100 - total flux cleaned = 0.0371179 Jy ! Component: 150 - total flux cleaned = 0.0428946 Jy ! Component: 200 - total flux cleaned = 0.0463278 Jy ! Total flux subtracted in 200 components = 0.0463278 Jy ! Clean residual min=-0.003279 max=0.003278 Jy/beam ! Clean residual mean=-0.000010 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0463278 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 0.0463278 Jy ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=4.273 mas, bpa=-3.502 degrees ! Estimated noise=0.795892 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 = 0.00289654 Jy ! Component: 100 - total flux cleaned = 0.00413508 Jy ! Component: 150 - total flux cleaned = 0.00468318 Jy ! Component: 200 - total flux cleaned = 0.00488433 Jy ! Total flux subtracted in 200 components = 0.00488433 Jy ! Clean residual min=-0.002250 max=0.001906 Jy/beam ! Clean residual mean=-0.000004 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0512121 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0512121 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=4.746 mas, bmaj=14.56 mas, bpa=0.1787 degrees ! Estimated noise=0.984835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244047 Jy ! Component: 100 - total flux cleaned = 0.000243069 Jy ! Component: 150 - total flux cleaned = 0.000242734 Jy ! Component: 200 - total flux cleaned = 0.000242555 Jy ! Total flux subtracted in 200 components = 0.000242555 Jy ! Clean residual min=-0.001900 max=0.001628 Jy/beam ! Clean residual mean=-0.000007 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0514547 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 = -1.36494e-07 Jy ! Component: 100 - total flux cleaned = -2.57307e-07 Jy ! Component: 150 - total flux cleaned = -3.6908e-07 Jy ! Component: 200 - total flux cleaned = -4.71292e-07 Jy ! Total flux subtracted in 200 components = -4.71292e-07 Jy ! Clean residual min=-0.001906 max=0.001631 Jy/beam ! Clean residual mean=-0.000007 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0514542 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 29 components and 0.0514542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=4.273 mas, bpa=-3.502 degrees ! Estimated noise=0.795892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136225 Jy ! Component: 100 - total flux cleaned = -0.000156311 Jy ! Component: 150 - total flux cleaned = -0.000169653 Jy ! Component: 200 - total flux cleaned = -0.000170733 Jy ! Total flux subtracted in 200 components = -0.000170733 Jy ! Clean residual min=-0.002235 max=0.001904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0512835 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0512835 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=0.062574Jy sigma=0.647714 ! Fit after self-cal, rms=0.062563Jy sigma=0.647623 wmodel J1158-3951_C_map.mod ! Writing 33 model components to file: J1158-3951_C_map.mod wobs J1158-3951_C_uvs.fits ! Writing UV FITS file: J1158-3951_C_uvs.fits wwins J1158-3951_C_map.win ! wwins: Wrote 1 windows to J1158-3951_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 = -0.000893991 Jy ! Component: 100 - total flux cleaned = -0.00144807 Jy ! Component: 150 - total flux cleaned = -0.00180333 Jy ! Component: 200 - total flux cleaned = -0.00201793 Jy ! Component: 250 - total flux cleaned = -0.00216517 Jy ! Component: 300 - total flux cleaned = -0.00233617 Jy ! Component: 350 - total flux cleaned = -0.0024463 Jy ! Component: 400 - total flux cleaned = -0.00247301 Jy ! Component: 450 - total flux cleaned = -0.002499 Jy ! Component: 500 - total flux cleaned = -0.00267356 Jy ! Component: 550 - total flux cleaned = -0.0027706 Jy ! Component: 600 - total flux cleaned = -0.00279439 Jy ! Component: 650 - total flux cleaned = -0.00284154 Jy ! Component: 700 - total flux cleaned = -0.00279635 Jy ! Component: 750 - total flux cleaned = -0.00281808 Jy ! Component: 800 - total flux cleaned = -0.00270915 Jy ! Component: 850 - total flux cleaned = -0.00268798 Jy ! Component: 900 - total flux cleaned = -0.00260409 Jy ! Component: 950 - total flux cleaned = -0.00254269 Jy ! Component: 1000 - total flux cleaned = -0.00252252 Jy ! Component: 1050 - total flux cleaned = -0.00244266 Jy ! Component: 1100 - total flux cleaned = -0.00240396 Jy ! Component: 1150 - total flux cleaned = -0.00246165 Jy ! Component: 1200 - total flux cleaned = -0.00244271 Jy ! Component: 1250 - total flux cleaned = -0.00240563 Jy ! Component: 1300 - total flux cleaned = -0.00242393 Jy ! Component: 1350 - total flux cleaned = -0.00238817 Jy ! Component: 1400 - total flux cleaned = -0.00242405 Jy ! Component: 1450 - total flux cleaned = -0.00251148 Jy ! Component: 1500 - total flux cleaned = -0.00252865 Jy ! Component: 1550 - total flux cleaned = -0.00254546 Jy ! Component: 1600 - total flux cleaned = -0.00259565 Jy ! Component: 1650 - total flux cleaned = -0.00261212 Jy ! Component: 1700 - total flux cleaned = -0.00259604 Jy ! Component: 1750 - total flux cleaned = -0.00258036 Jy ! Component: 1800 - total flux cleaned = -0.00259653 Jy ! Component: 1850 - total flux cleaned = -0.0025811 Jy ! Component: 1900 - total flux cleaned = -0.00253474 Jy ! Component: 1950 - total flux cleaned = -0.00253472 Jy ! Component: 2000 - total flux cleaned = -0.00248896 Jy ! Component: 2050 - total flux cleaned = -0.00247363 Jy ! Component: 2100 - total flux cleaned = -0.00238434 Jy ! Component: 2150 - total flux cleaned = -0.00234031 Jy ! Component: 2200 - total flux cleaned = -0.00229685 Jy ! Component: 2250 - total flux cleaned = -0.00225364 Jy ! Component: 2300 - total flux cleaned = -0.00219656 Jy ! Component: 2350 - total flux cleaned = -0.00216845 Jy ! Component: 2400 - total flux cleaned = -0.00218261 Jy ! Component: 2450 - total flux cleaned = -0.00215469 Jy ! Component: 2500 - total flux cleaned = -0.00214084 Jy ! Component: 2550 - total flux cleaned = -0.00208602 Jy ! Component: 2600 - total flux cleaned = -0.00205874 Jy ! Component: 2650 - total flux cleaned = -0.00203158 Jy ! Component: 2700 - total flux cleaned = -0.0019644 Jy ! Component: 2750 - total flux cleaned = -0.00193766 Jy ! Component: 2800 - total flux cleaned = -0.00189786 Jy ! Component: 2850 - total flux cleaned = -0.00185819 Jy ! Component: 2900 - total flux cleaned = -0.00181879 Jy ! Component: 2950 - total flux cleaned = -0.00174041 Jy ! Component: 3000 - total flux cleaned = -0.00166259 Jy ! Component: 3050 - total flux cleaned = -0.00164965 Jy ! Component: 3100 - total flux cleaned = -0.00154673 Jy ! Component: 3150 - total flux cleaned = -0.0014701 Jy ! Component: 3200 - total flux cleaned = -0.00139384 Jy ! Component: 3250 - total flux cleaned = -0.00136859 Jy ! Component: 3300 - total flux cleaned = -0.0013055 Jy ! Component: 3350 - total flux cleaned = -0.00120501 Jy ! Component: 3400 - total flux cleaned = -0.00116748 Jy ! Component: 3450 - total flux cleaned = -0.00108029 Jy ! Component: 3500 - total flux cleaned = -0.00100569 Jy ! Component: 3550 - total flux cleaned = -0.000894142 Jy ! Component: 3600 - total flux cleaned = -0.000807659 Jy ! Component: 3650 - total flux cleaned = -0.000745952 Jy ! Component: 3700 - total flux cleaned = -0.000659743 Jy ! Component: 3750 - total flux cleaned = -0.000585965 Jy ! Component: 3800 - total flux cleaned = -0.000524605 Jy ! Component: 3850 - total flux cleaned = -0.000475525 Jy ! Component: 3900 - total flux cleaned = -0.000402147 Jy ! Component: 3950 - total flux cleaned = -0.000353262 Jy ! Component: 4000 - total flux cleaned = -0.000279909 Jy ! Component: 4050 - total flux cleaned = -0.000267688 Jy ! Total flux subtracted in 4096 components = -0.000182139 Jy ! Clean residual min=-0.000721 max=0.000685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0511014 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 261 components and 0.0511014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1158-3951_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 4.273 at -3.502 degrees (North through East) ! Clean map min=-0.0013772 max=0.032221 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1158-3951_C_20180615_map.fits wmodel /tmp/maps//J1158-3951_C_20180615_map.mod ! Writing 261 model components to file: /tmp/maps//J1158-3951_C_20180615_map.mod wobs /tmp/maps//J1158-3951_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1158-3951_C_20180615_uvs.fits wwins /tmp/maps//J1158-3951_C_20180615_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1158-3951_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.032221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.97723 1.97723 3.95446 7.90892 15.8178 31.6357 63.2713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 151.727 quit ! Quitting program ! Log file /tmp/maps//J1158-3951_C_20180615_dfm.log closed on Wed Jul 4 23:16:01 2018