! Started logfile: /scr/pima/rv124_uvs/J1658-0739_X_dfm.log on Mon Dec 24 00:20:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv124_uvs/J1658-0739_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1658-0739_X_uva.fits ! AN table 1: 191 integrations on 66 of 66 possible baselines. ! AN table 2: 2 integrations on 3 of 3 possible baselines. ! AN table 3: 9 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.132735 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1658-0739 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 6744 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1658-0739_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2054 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2054 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2054 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2054 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.056633Jy sigma=14.934135 ! Fit after self-cal, rms=0.753780Jy sigma=10.830852 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7608 mas, bmaj=2.216 mas, bpa=-5.424 degrees ! Estimated noise=1.27202 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 = 0.241963 Jy ! Component: 100 - total flux cleaned = 0.340072 Jy ! Total flux subtracted in 100 components = 0.340072 Jy ! Clean residual min=-0.030757 max=0.117193 Jy/beam ! Clean residual mean=-0.000006 rms=0.007654 Jy/beam ! Combined flux in latest and established models = 0.340073 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.340073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181796Jy sigma=2.763677 ! Fit after self-cal, rms=0.179442Jy sigma=2.724610 ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102399 Jy ! Component: 100 - total flux cleaned = 0.145657 Jy ! Total flux subtracted in 100 components = 0.145657 Jy ! Clean residual min=-0.018129 max=0.039107 Jy/beam ! Clean residual mean=-0.000093 rms=0.004317 Jy/beam ! Combined flux in latest and established models = 0.48573 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.48573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117237Jy sigma=1.696847 ! Fit after self-cal, rms=0.108844Jy sigma=1.565387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397307 Jy ! Component: 100 - total flux cleaned = 0.0577868 Jy ! Total flux subtracted in 100 components = 0.0577868 Jy ! Clean residual min=-0.013564 max=0.016996 Jy/beam ! Clean residual mean=-0.000125 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 0.543516 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.543516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096094Jy sigma=1.316172 ! Fit after self-cal, rms=0.093781Jy sigma=1.276937 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146869 Jy ! Component: 100 - total flux cleaned = 0.0168054 Jy ! Total flux subtracted in 100 components = 0.0168054 Jy ! Clean residual min=-0.011500 max=0.014099 Jy/beam ! Clean residual mean=-0.000133 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.560322 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.560322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090989Jy sigma=1.219305 ! Fit after self-cal, rms=0.090570Jy sigma=1.212608 ! 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=0.6767 mas, bmaj=2.752 mas, bpa=-6.539 degrees ! Estimated noise=0.798776 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 = 0.0156398 Jy ! Component: 100 - total flux cleaned = 0.0195465 Jy ! Component: 150 - total flux cleaned = 0.0207832 Jy ! Component: 200 - total flux cleaned = 0.0213206 Jy ! Total flux subtracted in 200 components = 0.0213206 Jy ! Clean residual min=-0.013908 max=0.014202 Jy/beam ! Clean residual mean=-0.001167 rms=0.003402 Jy/beam ! Combined flux in latest and established models = 0.581642 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.581642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087560Jy sigma=1.156152 ! Fit after self-cal, rms=0.087234Jy sigma=1.150588 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6767 x 2.752 at -6.539 degrees (North through East) ! Clean map min=-0.012772 max=0.21456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HH 1.00* HN 1.04 ! KP 1.10 LA 1.07 NL 1.00 OV 0.96 ! PT 0.86 SC 1.00 WN 1.82 WZ 0.81 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 KP 1.07 MK 0.84 OV 0.99 ! PT 0.89 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HH 1.00* HN 1.05 ! KP 1.10 LA 1.05 NL 1.01 OV 0.97 ! PT 0.87 SC 0.98 WN 1.83 WZ 0.80 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 KP 1.05 MK 0.84 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HH 1.00* HN 0.99 ! KP 1.11 LA 1.05 NL 1.05 OV 0.97 ! PT 0.87 SC 1.00 WN 1.63 WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 KP 1.02 MK 0.91 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HH 1.00* HN 0.95 ! KP 1.11 LA 1.06 NL 1.05 OV 1.00 ! PT 0.87 SC 0.98 WN 1.45 WZ 1.16 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 KP 1.07 MK 0.87 OV 1.01 ! PT 1.04 ! ! ! Fit before self-cal, rms=0.087234Jy sigma=1.150588 ! Fit after self-cal, rms=0.088910Jy sigma=1.001084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6894 mas, bmaj=2.778 mas, bpa=-6.573 degrees ! Estimated noise=0.82404 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 = -0.0056893 Jy ! Component: 100 - total flux cleaned = -0.00542872 Jy ! Component: 150 - total flux cleaned = -0.00520172 Jy ! Component: 200 - total flux cleaned = -0.00479863 Jy ! Total flux subtracted in 200 components = -0.00479863 Jy ! Clean residual min=-0.008058 max=0.008946 Jy/beam ! Clean residual mean=-0.000104 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.576844 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.576844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086635Jy sigma=0.973654 ! Fit after self-cal, rms=0.086456Jy sigma=0.969647 ! Inverting map ! Added new window around map position (1.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488906 Jy ! Component: 100 - total flux cleaned = 0.00597039 Jy ! Component: 150 - total flux cleaned = 0.00735713 Jy ! Component: 200 - total flux cleaned = 0.00892636 Jy ! Total flux subtracted in 200 components = 0.00892636 Jy ! Clean residual min=-0.005992 max=0.005999 Jy/beam ! Clean residual mean=-0.000136 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.58577 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.58577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084564Jy sigma=0.941075 ! Fit after self-cal, rms=0.084439Jy sigma=0.939503 ! 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. ! ! Fit before self-cal, rms=0.084439Jy sigma=0.939503 ! Fit after self-cal, rms=0.083762Jy sigma=0.933488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6899 mas, bmaj=2.774 mas, bpa=-6.568 degrees ! Estimated noise=0.819249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000441383 Jy ! Component: 100 - total flux cleaned = 0.000542096 Jy ! Component: 150 - total flux cleaned = 0.00127331 Jy ! Component: 200 - total flux cleaned = 0.00167313 Jy ! Total flux subtracted in 200 components = 0.00167313 Jy ! Clean residual min=-0.005524 max=0.005069 Jy/beam ! Clean residual mean=-0.000140 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.587443 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.587443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082958Jy sigma=0.922409 ! Fit after self-cal, rms=0.082866Jy sigma=0.921233 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 = 0.00020856 Jy ! Component: 100 - total flux cleaned = 0.00082712 Jy ! Component: 150 - total flux cleaned = 0.0010491 Jy ! Component: 200 - total flux cleaned = 0.0013594 Jy ! Total flux subtracted in 200 components = 0.0013594 Jy ! Clean residual min=-0.005234 max=0.004639 Jy/beam ! Clean residual mean=-0.000145 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.588802 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.588802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082371Jy sigma=0.915264 ! Fit after self-cal, rms=0.082298Jy sigma=0.914275 ! 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. ! ! Fit before self-cal, rms=0.082298Jy sigma=0.914275 ! Fit after self-cal, rms=0.080744Jy sigma=0.887113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6911 mas, bmaj=2.774 mas, bpa=-6.615 degrees ! Estimated noise=0.817812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458456 Jy ! Component: 100 - total flux cleaned = 0.000260914 Jy ! Component: 150 - total flux cleaned = 0.000349491 Jy ! Component: 200 - total flux cleaned = 0.000438486 Jy ! Total flux subtracted in 200 components = 0.000438486 Jy ! Clean residual min=-0.004359 max=0.004431 Jy/beam ! Clean residual mean=-0.000145 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.589241 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.589241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080354Jy sigma=0.882699 ! Fit after self-cal, rms=0.080300Jy sigma=0.881948 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 = -8.44723e-05 Jy ! Component: 100 - total flux cleaned = 0.000249993 Jy ! Component: 150 - total flux cleaned = 0.000251519 Jy ! Component: 200 - total flux cleaned = 0.000250774 Jy ! Total flux subtracted in 200 components = 0.000250774 Jy ! Clean residual min=-0.004067 max=0.003931 Jy/beam ! Clean residual mean=-0.000146 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.589492 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.589492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080026Jy sigma=0.879036 ! Fit after self-cal, rms=0.079991Jy sigma=0.878493 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079991Jy sigma=0.878493 ! Fit after self-cal, rms=0.079625Jy sigma=0.878284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=3.639 mas, bpa=-16.6 degrees ! Estimated noise=0.98214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.83981e-05 Jy ! Component: 100 - total flux cleaned = -0.000137777 Jy ! Component: 150 - total flux cleaned = -0.000169162 Jy ! Component: 200 - total flux cleaned = -0.000253251 Jy ! Total flux subtracted in 200 components = -0.000253251 Jy ! Clean residual min=-0.003096 max=0.003044 Jy/beam ! Clean residual mean=-0.000309 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.589238 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.589238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079585Jy sigma=0.877534 ! Fit after self-cal, rms=0.079573Jy sigma=0.877429 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 = -5.49567e-05 Jy ! Component: 100 - total flux cleaned = -5.39172e-05 Jy ! Component: 150 - total flux cleaned = -0.000105657 Jy ! Component: 200 - total flux cleaned = -0.000150801 Jy ! Total flux subtracted in 200 components = -0.000150801 Jy ! Clean residual min=-0.003083 max=0.002938 Jy/beam ! Clean residual mean=-0.000308 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.589088 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.589088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079562Jy sigma=0.877110 ! Fit after self-cal, rms=0.079556Jy sigma=0.877056 ! 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=0.6914 mas, bmaj=2.772 mas, bpa=-6.61 degrees ! Estimated noise=0.816833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6914 x 2.772 at -6.61 degrees (North through East) ! Clean map min=-0.0058636 max=0.2146 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7794 mas, bmaj=2.326 mas, bpa=-4.846 degrees ! Estimated noise=1.29863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261016 Jy ! Component: 100 - total flux cleaned = 0.38669 Jy ! Component: 150 - total flux cleaned = 0.455595 Jy ! Component: 200 - total flux cleaned = 0.495757 Jy ! Total flux subtracted in 200 components = 0.495757 Jy ! Clean residual min=-0.010257 max=0.020961 Jy/beam ! Clean residual mean=0.000037 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.495757 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.495757 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6914 mas, bmaj=2.772 mas, bpa=-6.61 degrees ! Estimated noise=0.816833 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 = 0.0308288 Jy ! Component: 100 - total flux cleaned = 0.0489153 Jy ! Component: 150 - total flux cleaned = 0.060958 Jy ! Component: 200 - total flux cleaned = 0.0698568 Jy ! Total flux subtracted in 200 components = 0.0698568 Jy ! Clean residual min=-0.006696 max=0.009666 Jy/beam ! Clean residual mean=-0.000073 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.565614 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.565614 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671796 Jy ! Component: 100 - total flux cleaned = 0.00876364 Jy ! Component: 150 - total flux cleaned = 0.0101183 Jy ! Component: 200 - total flux cleaned = 0.0115411 Jy ! Total flux subtracted in 200 components = 0.0115411 Jy ! Clean residual min=-0.004624 max=0.004048 Jy/beam ! Clean residual mean=-0.000111 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.577155 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.577155 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=3.639 mas, bpa=-16.6 degrees ! Estimated noise=0.98214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044372 Jy ! Component: 100 - total flux cleaned = 0.00711253 Jy ! Component: 150 - total flux cleaned = 0.00865025 Jy ! Component: 200 - total flux cleaned = 0.00916871 Jy ! Total flux subtracted in 200 components = 0.00916871 Jy ! Clean residual min=-0.003201 max=0.002879 Jy/beam ! Clean residual mean=-0.000288 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.586323 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 = 0.000447664 Jy ! Component: 100 - total flux cleaned = 0.000710385 Jy ! Component: 150 - total flux cleaned = 0.000902955 Jy ! Component: 200 - total flux cleaned = 0.00100857 Jy ! Total flux subtracted in 200 components = 0.00100857 Jy ! Clean residual min=-0.003135 max=0.002807 Jy/beam ! Clean residual mean=-0.000295 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.587332 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.587332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6914 mas, bmaj=2.772 mas, bpa=-6.61 degrees ! Estimated noise=0.816833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202745 Jy ! Component: 100 - total flux cleaned = -0.00163096 Jy ! Component: 150 - total flux cleaned = -0.00126135 Jy ! Component: 200 - total flux cleaned = -0.000809922 Jy ! Total flux subtracted in 200 components = -0.000809922 Jy ! Clean residual min=-0.003449 max=0.003536 Jy/beam ! Clean residual mean=-0.000142 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.586522 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.586522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079239Jy sigma=0.879638 ! Fit after self-cal, rms=0.078971Jy sigma=0.876485 wmodel J1658-0739_X_map.mod ! Writing 111 model components to file: J1658-0739_X_map.mod wobs J1658-0739_X_uvs.fits ! Writing UV FITS file: J1658-0739_X_uvs.fits wwins J1658-0739_X_map.win ! wwins: Wrote 4 windows to J1658-0739_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000656444 Jy ! Component: 100 - total flux cleaned = -0.00108221 Jy ! Component: 150 - total flux cleaned = -0.00131106 Jy ! Component: 200 - total flux cleaned = -0.00147489 Jy ! Component: 250 - total flux cleaned = -0.00158038 Jy ! Component: 300 - total flux cleaned = -0.00178678 Jy ! Component: 350 - total flux cleaned = -0.00198635 Jy ! Component: 400 - total flux cleaned = -0.00218152 Jy ! Component: 450 - total flux cleaned = -0.00246755 Jy ! Component: 500 - total flux cleaned = -0.00283807 Jy ! Component: 550 - total flux cleaned = -0.00301989 Jy ! Component: 600 - total flux cleaned = -0.00319855 Jy ! Component: 650 - total flux cleaned = -0.00350421 Jy ! Component: 700 - total flux cleaned = -0.00376082 Jy ! Component: 750 - total flux cleaned = -0.00392916 Jy ! Component: 800 - total flux cleaned = -0.00413623 Jy ! Component: 850 - total flux cleaned = -0.00438035 Jy ! Component: 900 - total flux cleaned = -0.00465997 Jy ! Component: 950 - total flux cleaned = -0.00485745 Jy ! Component: 1000 - total flux cleaned = -0.00512965 Jy ! Component: 1050 - total flux cleaned = -0.00543611 Jy ! Component: 1100 - total flux cleaned = -0.00570064 Jy ! Component: 1150 - total flux cleaned = -0.00592433 Jy ! Component: 1200 - total flux cleaned = -0.00614539 Jy ! Component: 1250 - total flux cleaned = -0.00640093 Jy ! Component: 1300 - total flux cleaned = -0.00668874 Jy ! Component: 1350 - total flux cleaned = -0.00700847 Jy ! Component: 1400 - total flux cleaned = -0.00725383 Jy ! Component: 1450 - total flux cleaned = -0.00742748 Jy ! Component: 1500 - total flux cleaned = -0.0077364 Jy ! Component: 1550 - total flux cleaned = -0.00794007 Jy ! Component: 1600 - total flux cleaned = -0.00824248 Jy ! Component: 1650 - total flux cleaned = -0.00847484 Jy ! Component: 1700 - total flux cleaned = -0.00886972 Jy ! Component: 1750 - total flux cleaned = -0.00913012 Jy ! Component: 1800 - total flux cleaned = -0.00942044 Jy ! Component: 1850 - total flux cleaned = -0.00967566 Jy ! Component: 1900 - total flux cleaned = -0.010055 Jy ! Component: 1950 - total flux cleaned = -0.0103676 Jy ! Component: 2000 - total flux cleaned = -0.0106778 Jy ! Component: 2050 - total flux cleaned = -0.0110154 Jy ! Component: 2100 - total flux cleaned = -0.0112894 Jy ! Component: 2150 - total flux cleaned = -0.011591 Jy ! Component: 2200 - total flux cleaned = -0.0119196 Jy ! Component: 2250 - total flux cleaned = -0.0121565 Jy ! Component: 2300 - total flux cleaned = -0.0125085 Jy ! Component: 2350 - total flux cleaned = -0.0128571 Jy ! Component: 2400 - total flux cleaned = -0.0131448 Jy ! Component: 2450 - total flux cleaned = -0.0134299 Jy ! Component: 2500 - total flux cleaned = -0.0136845 Jy ! Component: 2550 - total flux cleaned = -0.0140773 Jy ! Component: 2600 - total flux cleaned = -0.0143551 Jy ! Component: 2650 - total flux cleaned = -0.0146032 Jy ! Component: 2700 - total flux cleaned = -0.0149314 Jy ! Component: 2750 - total flux cleaned = -0.0151483 Jy ! Component: 2800 - total flux cleaned = -0.015498 Jy ! Component: 2850 - total flux cleaned = -0.0157117 Jy ! Component: 2900 - total flux cleaned = -0.0159502 Jy ! Component: 2950 - total flux cleaned = -0.0162656 Jy ! Component: 3000 - total flux cleaned = -0.0163959 Jy ! Component: 3050 - total flux cleaned = -0.0166807 Jy ! Component: 3100 - total flux cleaned = -0.0169119 Jy ! Component: 3150 - total flux cleaned = -0.0170904 Jy ! Component: 3200 - total flux cleaned = -0.0172929 Jy ! Component: 3250 - total flux cleaned = -0.0175193 Jy ! Component: 3300 - total flux cleaned = -0.017769 Jy ! Component: 3350 - total flux cleaned = -0.0178434 Jy ! Component: 3400 - total flux cleaned = -0.0181147 Jy ! Component: 3450 - total flux cleaned = -0.0183106 Jy ! Component: 3500 - total flux cleaned = -0.0185294 Jy ! Component: 3550 - total flux cleaned = -0.0187226 Jy ! Component: 3600 - total flux cleaned = -0.0188667 Jy ! Component: 3650 - total flux cleaned = -0.0190336 Jy ! Component: 3700 - total flux cleaned = -0.0192469 Jy ! Component: 3750 - total flux cleaned = -0.0193885 Jy ! Component: 3800 - total flux cleaned = -0.0195991 Jy ! Component: 3850 - total flux cleaned = -0.0197617 Jy ! Component: 3900 - total flux cleaned = -0.0198772 Jy ! Component: 3950 - total flux cleaned = -0.0200838 Jy ! Component: 4000 - total flux cleaned = -0.0202206 Jy ! Component: 4050 - total flux cleaned = -0.0203341 Jy ! Total flux subtracted in 4096 components = -0.0204921 Jy ! Clean residual min=-0.001184 max=0.001163 Jy/beam ! Clean residual mean=-0.000072 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.56603 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 427 components and 0.566029 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1658-0739_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6914 x 2.772 at -6.61 degrees (North through East) ! Clean map min=-0.002904 max=0.21757 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1658-0739_X_map.fits wmodel /scr/pima/rv124_uvs/J1658-0739_X_map.mod ! Writing 427 model components to file: /scr/pima/rv124_uvs/J1658-0739_X_map.mod wobs /scr/pima/rv124_uvs/J1658-0739_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1658-0739_X_uvs.fits wwins /scr/pima/rv124_uvs/J1658-0739_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv124_uvs/J1658-0739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217571 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000391425 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539721 0.539721 1.07944 2.15888 4.31776 8.63553 17.2711 34.5421 69.0842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 555.843 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1658-0739_X_dfm.log closed on Mon Dec 24 00:20:28 2018