! Started logfile: .//J1152-0841_C_20180522_dfm.log on Mon Jun 11 08:52:58 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 .//J1152-0841_C_20180522_uva.fits ! Reading UV FITS file: .//J1152-0841_C_20180522_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963542 visibilities/baseline/integration-bin. ! Found source: J1152-0841 ! ! 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 4440 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 J1152-0841_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=1.750131Jy sigma=43.074321 ! Fit after self-cal, rms=0.446148Jy sigma=10.897203 ! 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=1.293 mas, bmaj=3.435 mas, bpa=0.6098 degrees ! Estimated noise=0.615915 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 = 1.10082 Jy ! Component: 100 - total flux cleaned = 1.34089 Jy ! Total flux subtracted in 100 components = 1.34089 Jy ! Clean residual min=-0.041801 max=0.067594 Jy/beam ! Clean residual mean=-0.000003 rms=0.010762 Jy/beam ! Combined flux in latest and established models = 1.34089 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.34089 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=0.159838Jy sigma=3.742171 ! Fit after self-cal, rms=0.159843Jy sigma=3.742080 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650434 Jy ! Component: 100 - total flux cleaned = 0.0907737 Jy ! Total flux subtracted in 100 components = 0.0907737 Jy ! Clean residual min=-0.040314 max=0.048555 Jy/beam ! Clean residual mean=-0.000046 rms=0.008409 Jy/beam ! Combined flux in latest and established models = 1.43167 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 1.43167 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=0.127515Jy sigma=2.955545 ! Fit after self-cal, rms=0.127507Jy sigma=2.954579 ! 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=1.566 mas, bmaj=3.863 mas, bpa=1.595 degrees ! Estimated noise=0.443804 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 = 0.0191274 Jy ! Component: 100 - total flux cleaned = 0.0275644 Jy ! Component: 150 - total flux cleaned = 0.0297419 Jy ! Component: 200 - total flux cleaned = 0.0303805 Jy ! Total flux subtracted in 200 components = 0.0303805 Jy ! Clean residual min=-0.038441 max=0.043821 Jy/beam ! Clean residual mean=-0.000037 rms=0.009558 Jy/beam ! Combined flux in latest and established models = 1.46205 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 1.46205 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=0.124654Jy sigma=2.894482 ! Fit after self-cal, rms=0.124627Jy sigma=2.893589 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 3.863 at 1.595 degrees (North through East) ! Clean map min=-0.037509 max=1.4154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 KP 0.95 LA 1.09 ! MK 0.95 NL 1.17 OV 1.02 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 KP 0.94 LA 1.07 ! MK 0.96 NL 1.09 OV 1.04 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.95 LA 1.02 ! MK 0.98 NL 1.06 OV 1.00 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 KP 0.94 LA 1.03 ! MK 0.98 NL 1.09 OV 1.04 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 0.96 LA 1.01 ! MK 0.99 NL 1.08 OV 1.05 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 KP 0.97 LA 1.05 ! MK 0.99 NL 1.09 OV 1.04 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 0.96 LA 1.06 ! MK 1.01 NL 1.08 OV 1.05 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.98 LA 1.05 ! MK 1.01 NL 1.11 OV 1.04 PT 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.124627Jy sigma=2.893589 ! Fit after self-cal, rms=0.048138Jy sigma=0.922943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=3.893 mas, bpa=1.597 degrees ! Estimated noise=0.443898 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 (4.5, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872627 Jy ! Component: 100 - total flux cleaned = 0.00809365 Jy ! Component: 150 - total flux cleaned = 0.00830808 Jy ! Component: 200 - total flux cleaned = 0.00870782 Jy ! Total flux subtracted in 200 components = 0.00870782 Jy ! Clean residual min=-0.005567 max=0.005092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.47076 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 1.47076 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=0.043722Jy sigma=0.791163 ! Fit after self-cal, rms=0.043635Jy sigma=0.787588 ! 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=0.043635Jy sigma=0.787588 ! Fit after self-cal, rms=0.043487Jy sigma=0.784490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.894 mas, bpa=1.614 degrees ! Estimated noise=0.443561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153506 Jy ! Component: 100 - total flux cleaned = 0.000161719 Jy ! Component: 150 - total flux cleaned = 0.000289257 Jy ! Component: 200 - total flux cleaned = 0.000627484 Jy ! Total flux subtracted in 200 components = 0.000627484 Jy ! Clean residual min=-0.003902 max=0.003568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 1.47138 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 1.47138 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=0.042500Jy sigma=0.753970 ! Fit after self-cal, rms=0.042468Jy sigma=0.752980 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 = 0.000880524 Jy ! Component: 100 - total flux cleaned = 0.000968689 Jy ! Component: 150 - total flux cleaned = 0.00113261 Jy ! Component: 200 - total flux cleaned = 0.0012842 Jy ! Total flux subtracted in 200 components = 0.0012842 Jy ! Clean residual min=-0.003153 max=0.002989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.47267 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 1.47267 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=0.042135Jy sigma=0.742384 ! Fit after self-cal, rms=0.042127Jy sigma=0.742189 ! 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=0.042127Jy sigma=0.742189 ! Fit after self-cal, rms=0.042091Jy sigma=0.741058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=3.895 mas, bpa=1.623 degrees ! Estimated noise=0.443606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000782826 Jy ! Component: 100 - total flux cleaned = -0.00072281 Jy ! Component: 150 - total flux cleaned = -0.000609071 Jy ! Component: 200 - total flux cleaned = -0.000555412 Jy ! Total flux subtracted in 200 components = -0.000555412 Jy ! Clean residual min=-0.002744 max=0.002879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.47211 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 1.47211 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=0.041912Jy sigma=0.735254 ! Fit after self-cal, rms=0.041908Jy sigma=0.735147 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-26.4, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239496 Jy ! Component: 100 - total flux cleaned = 0.00256852 Jy ! Component: 150 - total flux cleaned = 0.00256931 Jy ! Component: 200 - total flux cleaned = 0.00261809 Jy ! Total flux subtracted in 200 components = 0.00261809 Jy ! Clean residual min=-0.002493 max=0.002317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 1.47473 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 1.47473 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=0.041710Jy sigma=0.728051 ! Fit after self-cal, rms=0.041701Jy sigma=0.727845 ! 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=0.041701Jy sigma=0.727845 ! Fit after self-cal, rms=0.041674Jy sigma=0.727478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.198 mas, bmaj=7.411 mas, bpa=7.055 degrees ! Estimated noise=0.571315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.91706e-05 Jy ! Component: 100 - total flux cleaned = 3.22574e-05 Jy ! Component: 150 - total flux cleaned = 4.79633e-05 Jy ! Component: 200 - total flux cleaned = 6.39447e-05 Jy ! Total flux subtracted in 200 components = 6.39447e-05 Jy ! Clean residual min=-0.002130 max=0.002074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 1.47479 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.47479 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=0.041660Jy sigma=0.727286 ! Fit after self-cal, rms=0.041657Jy sigma=0.727146 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 = 0.000129088 Jy ! Component: 100 - total flux cleaned = 0.000129827 Jy ! Component: 150 - total flux cleaned = 0.000145544 Jy ! Component: 200 - total flux cleaned = 0.000159986 Jy ! Total flux subtracted in 200 components = 0.000159986 Jy ! Clean residual min=-0.002129 max=0.002012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 1.47495 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 1.47495 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=0.041648Jy sigma=0.727011 ! Fit after self-cal, rms=0.041648Jy sigma=0.726970 ! 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=1.565 mas, bmaj=3.896 mas, bpa=1.625 degrees ! Estimated noise=0.443591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.565 x 3.896 at 1.625 degrees (North through East) ! Clean map min=-0.0035317 max=1.4139 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041648Jy sigma=0.726970 ! Fit after self-cal, rms=0.036545Jy sigma=0.648538 ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=3.896 mas, bpa=1.629 degrees ! Estimated noise=0.443534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316326 Jy ! Component: 100 - total flux cleaned = -0.000394858 Jy ! Component: 150 - total flux cleaned = -0.000509964 Jy ! Component: 200 - total flux cleaned = -0.000545748 Jy ! Total flux subtracted in 200 components = -0.000545748 Jy ! Clean residual min=-0.002209 max=0.002009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 1.47441 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 1.47441 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=0.036451Jy sigma=0.645683 ! Fit after self-cal, rms=0.036448Jy sigma=0.645627 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120749 Jy ! Component: 100 - total flux cleaned = 5.83386e-05 Jy ! Component: 150 - total flux cleaned = -8.65547e-07 Jy ! Component: 200 - total flux cleaned = -5.67697e-05 Jy ! Total flux subtracted in 200 components = -5.67697e-05 Jy ! Clean residual min=-0.002068 max=0.001843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 1.47435 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 1.47435 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=0.036403Jy sigma=0.644164 ! Fit after self-cal, rms=0.036402Jy sigma=0.644144 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036402Jy sigma=0.644144 ! Fit after self-cal, rms=0.036396Jy sigma=0.643967 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=1.291 mas, bmaj=3.457 mas, bpa=0.7435 degrees ! Estimated noise=0.616792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10237 Jy ! Component: 100 - total flux cleaned = 1.34287 Jy ! Component: 150 - total flux cleaned = 1.41092 Jy ! Component: 200 - total flux cleaned = 1.43801 Jy ! Total flux subtracted in 200 components = 1.43801 Jy ! Clean residual min=-0.009163 max=0.011279 Jy/beam ! Clean residual mean=0.000008 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 1.43801 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.43801 Jy ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.897 mas, bpa=1.63 degrees ! Estimated noise=0.443528 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 = 0.0142959 Jy ! Component: 100 - total flux cleaned = 0.0230045 Jy ! Component: 150 - total flux cleaned = 0.0264235 Jy ! Component: 200 - total flux cleaned = 0.0277532 Jy ! Total flux subtracted in 200 components = 0.0277532 Jy ! Clean residual min=-0.004030 max=0.004124 Jy/beam ! Clean residual mean=0.000000 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 1.46576 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 1.46576 Jy ! Inverting map ! Added new window around map position (-0.6, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254237 Jy ! Component: 100 - total flux cleaned = 0.00389145 Jy ! Component: 150 - total flux cleaned = 0.00459192 Jy ! Component: 200 - total flux cleaned = 0.0052136 Jy ! Total flux subtracted in 200 components = 0.0052136 Jy ! Clean residual min=-0.002801 max=0.002883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.47098 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 1.47098 Jy ! Inverting map ! Added new window around map position (-1.8, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914878 Jy ! Component: 100 - total flux cleaned = 0.00164018 Jy ! Component: 150 - total flux cleaned = 0.00196345 Jy ! Component: 200 - total flux cleaned = 0.00210292 Jy ! Total flux subtracted in 200 components = 0.00210292 Jy ! Clean residual min=-0.002036 max=0.002117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 1.47308 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 1.47308 Jy ! Inverting map ! Added new window around map position (-5.1, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966893 Jy ! Component: 100 - total flux cleaned = 0.00115479 Jy ! Component: 150 - total flux cleaned = 0.00120974 Jy ! Component: 200 - total flux cleaned = 0.00135924 Jy ! Total flux subtracted in 200 components = 0.00135924 Jy ! Clean residual min=-0.001703 max=0.001497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 1.47444 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 1.47444 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=4.199 mas, bmaj=7.413 mas, bpa=7.053 degrees ! Estimated noise=0.570986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543763 Jy ! Component: 100 - total flux cleaned = 0.000646973 Jy ! Component: 150 - total flux cleaned = 0.000703929 Jy ! Component: 200 - total flux cleaned = 0.000806977 Jy ! Total flux subtracted in 200 components = 0.000806977 Jy ! Clean residual min=-0.001727 max=0.001374 Jy/beam ! Clean residual mean=-0.000004 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 1.47525 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 = 6.79278e-05 Jy ! Component: 100 - total flux cleaned = 0.000108779 Jy ! Component: 150 - total flux cleaned = 0.000184821 Jy ! Component: 200 - total flux cleaned = 0.000201583 Jy ! Total flux subtracted in 200 components = 0.000201583 Jy ! Clean residual min=-0.001620 max=0.001313 Jy/beam ! Clean residual mean=-0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 1.47545 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 126 components and 1.47545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.897 mas, bpa=1.63 degrees ! Estimated noise=0.443528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131597 Jy ! Component: 100 - total flux cleaned = -2.97482e-05 Jy ! Component: 150 - total flux cleaned = -6.35245e-05 Jy ! Component: 200 - total flux cleaned = -3.07805e-05 Jy ! Total flux subtracted in 200 components = -3.07805e-05 Jy ! Clean residual min=-0.001415 max=0.001269 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 1.47542 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 142 components and 1.47542 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=0.036113Jy sigma=0.635296 ! Fit after self-cal, rms=0.036097Jy sigma=0.634911 wmodel J1152-0841_C_map.mod ! Writing 142 model components to file: J1152-0841_C_map.mod wobs J1152-0841_C_uvs.fits ! Writing UV FITS file: J1152-0841_C_uvs.fits wwins J1152-0841_C_map.win ! wwins: Wrote 6 windows to J1152-0841_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 = -0.000236462 Jy ! Component: 100 - total flux cleaned = -0.00023721 Jy ! Component: 150 - total flux cleaned = -0.000259034 Jy ! Component: 200 - total flux cleaned = -0.000321443 Jy ! Component: 250 - total flux cleaned = -0.00041955 Jy ! Component: 300 - total flux cleaned = -0.000400882 Jy ! Component: 350 - total flux cleaned = -0.000400688 Jy ! Component: 400 - total flux cleaned = -0.000330078 Jy ! Component: 450 - total flux cleaned = -0.000313428 Jy ! Component: 500 - total flux cleaned = -0.000313291 Jy ! Component: 550 - total flux cleaned = -0.00024854 Jy ! Component: 600 - total flux cleaned = -0.000279962 Jy ! Component: 650 - total flux cleaned = -0.000295004 Jy ! Component: 700 - total flux cleaned = -0.000309903 Jy ! Component: 750 - total flux cleaned = -0.000324288 Jy ! Component: 800 - total flux cleaned = -0.00035281 Jy ! Component: 850 - total flux cleaned = -0.000408634 Jy ! Component: 900 - total flux cleaned = -0.000477 Jy ! Component: 950 - total flux cleaned = -0.000503987 Jy ! Component: 1000 - total flux cleaned = -0.000530596 Jy ! Component: 1050 - total flux cleaned = -0.000543577 Jy ! Component: 1100 - total flux cleaned = -0.000543493 Jy ! Component: 1150 - total flux cleaned = -0.000505514 Jy ! Component: 1200 - total flux cleaned = -0.000505583 Jy ! Component: 1250 - total flux cleaned = -0.000542287 Jy ! Component: 1300 - total flux cleaned = -0.000542416 Jy ! Component: 1350 - total flux cleaned = -0.000518626 Jy ! Component: 1400 - total flux cleaned = -0.000530375 Jy ! Component: 1450 - total flux cleaned = -0.000542171 Jy ! Component: 1500 - total flux cleaned = -0.000542244 Jy ! Component: 1550 - total flux cleaned = -0.000542235 Jy ! Component: 1600 - total flux cleaned = -0.000575748 Jy ! Component: 1650 - total flux cleaned = -0.000564547 Jy ! Component: 1700 - total flux cleaned = -0.000586236 Jy ! Component: 1750 - total flux cleaned = -0.000521597 Jy ! Component: 1800 - total flux cleaned = -0.000532229 Jy ! Component: 1850 - total flux cleaned = -0.000500756 Jy ! Component: 1900 - total flux cleaned = -0.000490247 Jy ! Component: 1950 - total flux cleaned = -0.00043892 Jy ! Component: 2000 - total flux cleaned = -0.000418773 Jy ! Component: 2050 - total flux cleaned = -0.000398663 Jy ! Component: 2100 - total flux cleaned = -0.000358901 Jy ! Component: 2150 - total flux cleaned = -0.000359 Jy ! Component: 2200 - total flux cleaned = -0.000320083 Jy ! Component: 2250 - total flux cleaned = -0.000300762 Jy ! Component: 2300 - total flux cleaned = -0.000291285 Jy ! Component: 2350 - total flux cleaned = -0.000253357 Jy ! Component: 2400 - total flux cleaned = -0.000253345 Jy ! Component: 2450 - total flux cleaned = -0.000216073 Jy ! Component: 2500 - total flux cleaned = -0.000160749 Jy ! Component: 2550 - total flux cleaned = -0.000188229 Jy ! Component: 2600 - total flux cleaned = -0.000151912 Jy ! Component: 2650 - total flux cleaned = -0.000107019 Jy ! Component: 2700 - total flux cleaned = -0.0001159 Jy ! Component: 2750 - total flux cleaned = -8.0608e-05 Jy ! Component: 2800 - total flux cleaned = -7.17966e-05 Jy ! Component: 2850 - total flux cleaned = -3.71404e-05 Jy ! Component: 2900 - total flux cleaned = -2.00122e-05 Jy ! Component: 2950 - total flux cleaned = -1.99221e-05 Jy ! Component: 3000 - total flux cleaned = 3.93971e-05 Jy ! Component: 3050 - total flux cleaned = 3.93622e-05 Jy ! Component: 3100 - total flux cleaned = 6.43824e-05 Jy ! Component: 3150 - total flux cleaned = 7.268e-05 Jy ! Component: 3200 - total flux cleaned = 8.92149e-05 Jy ! Component: 3250 - total flux cleaned = 0.000130037 Jy ! Component: 3300 - total flux cleaned = 0.000130013 Jy ! Component: 3350 - total flux cleaned = 0.000162271 Jy ! Component: 3400 - total flux cleaned = 0.000194114 Jy ! Component: 3450 - total flux cleaned = 0.00020201 Jy ! Component: 3500 - total flux cleaned = 0.000217821 Jy ! Component: 3550 - total flux cleaned = 0.000233522 Jy ! Component: 3600 - total flux cleaned = 0.000233406 Jy ! Component: 3650 - total flux cleaned = 0.000225727 Jy ! Component: 3700 - total flux cleaned = 0.000233457 Jy ! Component: 3750 - total flux cleaned = 0.00024107 Jy ! Component: 3800 - total flux cleaned = 0.000233518 Jy ! Component: 3850 - total flux cleaned = 0.000203372 Jy ! Component: 3900 - total flux cleaned = 0.000203433 Jy ! Component: 3950 - total flux cleaned = 0.000195922 Jy ! Component: 4000 - total flux cleaned = 0.000173739 Jy ! Component: 4050 - total flux cleaned = 0.000173782 Jy ! Total flux subtracted in 4096 components = 0.000159156 Jy ! Clean residual min=-0.000426 max=0.000459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 1.47558 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 396 components and 1.47558 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1152-0841_C_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 3.897 at 1.63 degrees (North through East) ! Clean map min=-0.00148 max=1.4132 Jy/beam ! Writing clean map to FITS file: .//J1152-0841_C_20180522_map.fits wmodel .//J1152-0841_C_20180522_map.mod ! Writing 396 model components to file: .//J1152-0841_C_20180522_map.mod wobs .//J1152-0841_C_20180522_uvs.fits ! Writing UV FITS file: .//J1152-0841_C_20180522_uvs.fits wwins .//J1152-0841_C_20180522_map.win ! wwins: Wrote 7 windows to .//J1152-0841_C_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.41323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0262199 0.0262199 0.0524399 0.10488 0.20976 0.419519 0.839038 1.67808 3.35615 6.71231 13.4246 26.8492 53.6985 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.413 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 11441.7 quit ! Quitting program ! Log file .//J1152-0841_C_20180522_dfm.log closed on Mon Jun 11 08:53:02 2018