! Started logfile: /tmp/maps//J0921-2618_X_20180604_dfm.log on Wed Jul 4 23:07:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J0921-2618_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J0921-2618_X_20180604_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973737 visibilities/baseline/integration-bin. ! Found source: J0921-2618 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7712 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0921-2618_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 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=1.338158Jy sigma=29.407698 ! Fit after self-cal, rms=0.339613Jy sigma=6.536630 ! 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=0.6876 mas, bmaj=1.976 mas, bpa=-8.462 degrees ! Estimated noise=0.657359 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 = 0.604516 Jy ! Component: 100 - total flux cleaned = 0.775488 Jy ! Total flux subtracted in 100 components = 0.775488 Jy ! Clean residual min=-0.058251 max=0.123282 Jy/beam ! Clean residual mean=0.000081 rms=0.014470 Jy/beam ! Combined flux in latest and established models = 0.775488 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.775488 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=0.309553Jy sigma=6.818973 ! Fit after self-cal, rms=0.309794Jy sigma=6.811271 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116576 Jy ! Component: 100 - total flux cleaned = 0.19276 Jy ! Total flux subtracted in 100 components = 0.19276 Jy ! Clean residual min=-0.051746 max=0.080299 Jy/beam ! Clean residual mean=0.000034 rms=0.009951 Jy/beam ! Combined flux in latest and established models = 0.968248 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.968248 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=0.214277Jy sigma=4.642836 ! Fit after self-cal, rms=0.207673Jy sigma=4.547562 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722711 Jy ! Component: 100 - total flux cleaned = 0.121634 Jy ! Total flux subtracted in 100 components = 0.121634 Jy ! Clean residual min=-0.036562 max=0.038255 Jy/beam ! Clean residual mean=0.000009 rms=0.006790 Jy/beam ! Combined flux in latest and established models = 1.08988 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 1.08988 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=0.154515Jy sigma=3.332695 ! Fit after self-cal, rms=0.153019Jy sigma=3.309354 ! 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=0.9042 mas, bmaj=2.391 mas, bpa=-7.339 degrees ! Estimated noise=0.402084 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 = 0.0786829 Jy ! Component: 100 - total flux cleaned = 0.127225 Jy ! Component: 150 - total flux cleaned = 0.159584 Jy ! Component: 200 - total flux cleaned = 0.181589 Jy ! Total flux subtracted in 200 components = 0.181589 Jy ! Clean residual min=-0.034089 max=0.028801 Jy/beam ! Clean residual mean=-0.000092 rms=0.008397 Jy/beam ! Combined flux in latest and established models = 1.27147 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 73 components and 1.27147 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=0.104151Jy sigma=2.108008 ! Fit after self-cal, rms=0.100909Jy sigma=2.058770 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9042 x 2.391 at -7.339 degrees (North through East) ! Clean map min=-0.030164 max=0.77607 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.10 KP 0.97 ! LA 1.04 MK 1.02 NL 1.04 OV 1.00 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.12 KP 0.97 ! LA 1.04 MK 1.02 NL 1.03 OV 0.99 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.12 KP 0.96 ! LA 1.06 MK 1.01 NL 1.04 OV 1.00 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.07 KP 0.97 ! LA 1.04 MK 1.00 NL 1.04 OV 1.00 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.10 KP 0.97 ! LA 1.06 MK 1.00 NL 1.03 OV 1.00 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.09 KP 0.98 ! LA 1.06 MK 1.00 NL 1.03 OV 1.00 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.09 KP 0.97 ! LA 1.06 MK 0.99 NL 1.02 OV 1.00 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.06 KP 0.97 ! LA 1.04 MK 0.98 NL 1.01 OV 1.00 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.100909Jy sigma=2.058770 ! Fit after self-cal, rms=0.065204Jy sigma=1.040623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=2.393 mas, bpa=-7.19 degrees ! Estimated noise=0.401109 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 = -0.00702593 Jy ! Component: 100 - total flux cleaned = -0.00830544 Jy ! Component: 150 - total flux cleaned = -0.00879911 Jy ! Component: 200 - total flux cleaned = -0.0085786 Jy ! Total flux subtracted in 200 components = -0.0085786 Jy ! Clean residual min=-0.011880 max=0.010715 Jy/beam ! Clean residual mean=-0.000011 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 1.26289 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 1.26289 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=0.060961Jy sigma=0.961561 ! Fit after self-cal, rms=0.060257Jy sigma=0.952395 ! 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=0.060257Jy sigma=0.952395 ! Fit after self-cal, rms=0.059665Jy sigma=0.943108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=2.393 mas, bpa=-7.136 degrees ! Estimated noise=0.400995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00725959 Jy ! Component: 100 - total flux cleaned = -0.00746976 Jy ! Component: 150 - total flux cleaned = -0.00764683 Jy ! Component: 200 - total flux cleaned = -0.00779757 Jy ! Total flux subtracted in 200 components = -0.00779757 Jy ! Clean residual min=-0.009867 max=0.010120 Jy/beam ! Clean residual mean=-0.000011 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 1.2551 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 1.2551 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=0.057778Jy sigma=0.908267 ! Fit after self-cal, rms=0.057368Jy sigma=0.904019 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789494 Jy ! Component: 100 - total flux cleaned = 0.00716182 Jy ! Component: 150 - total flux cleaned = 0.00635884 Jy ! Component: 200 - total flux cleaned = 0.00619841 Jy ! Total flux subtracted in 200 components = 0.00619841 Jy ! Clean residual min=-0.008194 max=0.010196 Jy/beam ! Clean residual mean=-0.000009 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 1.26129 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 1.26129 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=0.054185Jy sigma=0.851671 ! Fit after self-cal, rms=0.053910Jy sigma=0.848989 ! Inverting map ! Added new window around map position (-7.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828459 Jy ! Component: 100 - total flux cleaned = 0.0114807 Jy ! Component: 150 - total flux cleaned = 0.012648 Jy ! Component: 200 - total flux cleaned = 0.013383 Jy ! Total flux subtracted in 200 components = 0.013383 Jy ! Clean residual min=-0.007424 max=0.006176 Jy/beam ! Clean residual mean=0.000001 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.27468 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 1.27468 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=0.051697Jy sigma=0.808262 ! Fit after self-cal, rms=0.051548Jy sigma=0.805032 ! 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=0.051548Jy sigma=0.805032 ! Fit after self-cal, rms=0.051028Jy sigma=0.796727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=2.391 mas, bpa=-7.103 degrees ! Estimated noise=0.400136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000971406 Jy ! Component: 100 - total flux cleaned = 0.000281948 Jy ! Component: 150 - total flux cleaned = 0.000742713 Jy ! Component: 200 - total flux cleaned = 0.00105795 Jy ! Total flux subtracted in 200 components = 0.00105795 Jy ! Clean residual min=-0.006564 max=0.005517 Jy/beam ! Clean residual mean=-0.000002 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 1.27574 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 1.27574 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=0.049984Jy sigma=0.781573 ! Fit after self-cal, rms=0.049829Jy sigma=0.779376 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 = 0.000235052 Jy ! Component: 100 - total flux cleaned = 0.000959173 Jy ! Component: 150 - total flux cleaned = 0.0010552 Jy ! Component: 200 - total flux cleaned = 0.00114706 Jy ! Total flux subtracted in 200 components = 0.00114706 Jy ! Clean residual min=-0.006081 max=0.005298 Jy/beam ! Clean residual mean=-0.000001 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 1.27688 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 1.27688 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=0.049262Jy sigma=0.772491 ! Fit after self-cal, rms=0.049162Jy sigma=0.771428 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049162Jy sigma=0.771428 ! Fit after self-cal, rms=0.048862Jy sigma=0.766564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=5.428 mas, bpa=-3.891 degrees ! Estimated noise=0.494864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419645 Jy ! Component: 100 - total flux cleaned = 0.000171266 Jy ! Component: 150 - total flux cleaned = 0.000179137 Jy ! Component: 200 - total flux cleaned = 3.17429e-06 Jy ! Total flux subtracted in 200 components = 3.17429e-06 Jy ! Clean residual min=-0.006459 max=0.006699 Jy/beam ! Clean residual mean=-0.000003 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 1.27689 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 176 components and 1.27689 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=0.048514Jy sigma=0.763736 ! Fit after self-cal, rms=0.048477Jy sigma=0.762378 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 = 0.000493999 Jy ! Component: 100 - total flux cleaned = 0.000494852 Jy ! Component: 150 - total flux cleaned = 0.000344553 Jy ! Component: 200 - total flux cleaned = 0.000415914 Jy ! Total flux subtracted in 200 components = 0.000415914 Jy ! Clean residual min=-0.006024 max=0.006477 Jy/beam ! Clean residual mean=-0.000002 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 1.2773 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 183 components and 1.2773 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=0.048312Jy sigma=0.763253 ! Fit after self-cal, rms=0.048294Jy sigma=0.762615 ! 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=0.9099 mas, bmaj=2.39 mas, bpa=-7.075 degrees ! Estimated noise=0.399794 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 2.39 at -7.075 degrees (North through East) ! Clean map min=-0.016855 max=0.77121 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=0.048294Jy sigma=0.762615 ! Fit after self-cal, rms=0.046141Jy sigma=0.713538 ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=2.391 mas, bpa=-7.087 degrees ! Estimated noise=0.39996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178462 Jy ! Component: 100 - total flux cleaned = -0.00188452 Jy ! Component: 150 - total flux cleaned = -0.00196831 Jy ! Component: 200 - total flux cleaned = -0.00196763 Jy ! Total flux subtracted in 200 components = -0.00196763 Jy ! Clean residual min=-0.005491 max=0.004821 Jy/beam ! Clean residual mean=-0.000001 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.27533 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 194 components and 1.27533 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=0.045612Jy sigma=0.704186 ! Fit after self-cal, rms=0.045542Jy sigma=0.703404 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.22185e-05 Jy ! Component: 100 - total flux cleaned = 1.317e-05 Jy ! Component: 150 - total flux cleaned = 1.26262e-05 Jy ! Component: 200 - total flux cleaned = 7.93338e-05 Jy ! Total flux subtracted in 200 components = 7.93338e-05 Jy ! Clean residual min=-0.005123 max=0.004701 Jy/beam ! Clean residual mean=-0.000000 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.27541 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 204 components and 1.27541 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=0.045247Jy sigma=0.699126 ! Fit after self-cal, rms=0.045204Jy sigma=0.698729 ! 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=0.045204Jy sigma=0.698729 ! Fit after self-cal, rms=0.045072Jy sigma=0.696950 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=0.6902 mas, bmaj=1.967 mas, bpa=-8.073 degrees ! Estimated noise=0.66016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.605847 Jy ! Component: 100 - total flux cleaned = 0.79308 Jy ! Component: 150 - total flux cleaned = 0.900568 Jy ! Component: 200 - total flux cleaned = 0.976572 Jy ! Total flux subtracted in 200 components = 0.976572 Jy ! Clean residual min=-0.022623 max=0.042878 Jy/beam ! Clean residual mean=0.000053 rms=0.007169 Jy/beam ! Combined flux in latest and established models = 0.976572 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.976572 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=2.39 mas, bpa=-7.061 degrees ! Estimated noise=0.399787 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) ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104319 Jy ! Component: 100 - total flux cleaned = 0.164962 Jy ! Component: 150 - total flux cleaned = 0.202683 Jy ! Component: 200 - total flux cleaned = 0.227375 Jy ! Total flux subtracted in 200 components = 0.227375 Jy ! Clean residual min=-0.010011 max=0.015387 Jy/beam ! Clean residual mean=-0.000014 rms=0.003381 Jy/beam ! Combined flux in latest and established models = 1.20395 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 73 components and 1.20395 Jy ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175812 Jy ! Component: 100 - total flux cleaned = 0.0303364 Jy ! Component: 150 - total flux cleaned = 0.0404148 Jy ! Component: 200 - total flux cleaned = 0.0487145 Jy ! Total flux subtracted in 200 components = 0.0487145 Jy ! Clean residual min=-0.007642 max=0.007017 Jy/beam ! Clean residual mean=-0.000009 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 1.25266 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 1.25266 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=2.26 mas, bmaj=5.433 mas, bpa=-3.882 degrees ! Estimated noise=0.494346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104612 Jy ! Component: 100 - total flux cleaned = 0.0160996 Jy ! Component: 150 - total flux cleaned = 0.0193839 Jy ! Component: 200 - total flux cleaned = 0.0209909 Jy ! Total flux subtracted in 200 components = 0.0209909 Jy ! Clean residual min=-0.007940 max=0.006437 Jy/beam ! Clean residual mean=-0.000005 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.27365 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 = 0.00053458 Jy ! Component: 100 - total flux cleaned = 0.0010234 Jy ! Component: 150 - total flux cleaned = 0.00147084 Jy ! Component: 200 - total flux cleaned = 0.00174658 Jy ! Total flux subtracted in 200 components = 0.00174658 Jy ! Clean residual min=-0.006347 max=0.005630 Jy/beam ! Clean residual mean=-0.000002 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 1.2754 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 144 components and 1.2754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=2.39 mas, bpa=-7.061 degrees ! Estimated noise=0.399787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108077 Jy ! Component: 100 - total flux cleaned = 4.11393e-05 Jy ! Component: 150 - total flux cleaned = 0.000593912 Jy ! Component: 200 - total flux cleaned = 0.000965944 Jy ! Total flux subtracted in 200 components = 0.000965944 Jy ! Clean residual min=-0.005103 max=0.004144 Jy/beam ! Clean residual mean=0.000000 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 1.27636 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 165 components and 1.27636 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=0.044793Jy sigma=0.693390 ! Fit after self-cal, rms=0.044653Jy sigma=0.690516 wmodel J0921-2618_X_map.mod ! Writing 165 model components to file: J0921-2618_X_map.mod wobs J0921-2618_X_uvs.fits ! Writing UV FITS file: J0921-2618_X_uvs.fits wwins J0921-2618_X_map.win ! wwins: Wrote 7 windows to J0921-2618_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 = -0.00151302 Jy ! Component: 100 - total flux cleaned = -0.00159165 Jy ! Component: 150 - total flux cleaned = -0.00159186 Jy ! Component: 200 - total flux cleaned = -0.00119867 Jy ! Component: 250 - total flux cleaned = -0.00082473 Jy ! Component: 300 - total flux cleaned = -0.000827717 Jy ! Component: 350 - total flux cleaned = -0.000941328 Jy ! Component: 400 - total flux cleaned = -0.00110583 Jy ! Component: 450 - total flux cleaned = -0.00105459 Jy ! Component: 500 - total flux cleaned = -0.00126086 Jy ! Component: 550 - total flux cleaned = -0.00140826 Jy ! Component: 600 - total flux cleaned = -0.00159895 Jy ! Component: 650 - total flux cleaned = -0.00164331 Jy ! Component: 700 - total flux cleaned = -0.00164318 Jy ! Component: 750 - total flux cleaned = -0.00173112 Jy ! Component: 800 - total flux cleaned = -0.00177489 Jy ! Component: 850 - total flux cleaned = -0.00189997 Jy ! Component: 900 - total flux cleaned = -0.00181861 Jy ! Component: 950 - total flux cleaned = -0.00189812 Jy ! Component: 1000 - total flux cleaned = -0.00197518 Jy ! Component: 1050 - total flux cleaned = -0.00193652 Jy ! Component: 1100 - total flux cleaned = -0.00182616 Jy ! Component: 1150 - total flux cleaned = -0.00175453 Jy ! Component: 1200 - total flux cleaned = -0.00165007 Jy ! Component: 1250 - total flux cleaned = -0.00154738 Jy ! Component: 1300 - total flux cleaned = -0.00151434 Jy ! Component: 1350 - total flux cleaned = -0.00141527 Jy ! Component: 1400 - total flux cleaned = -0.00128612 Jy ! Component: 1450 - total flux cleaned = -0.00122347 Jy ! Component: 1500 - total flux cleaned = -0.00119239 Jy ! Component: 1550 - total flux cleaned = -0.00107137 Jy ! Component: 1600 - total flux cleaned = -0.00107211 Jy ! Component: 1650 - total flux cleaned = -0.00107224 Jy ! Component: 1700 - total flux cleaned = -0.00098568 Jy ! Component: 1750 - total flux cleaned = -0.000957611 Jy ! Component: 1800 - total flux cleaned = -0.000956592 Jy ! Component: 1850 - total flux cleaned = -0.000847137 Jy ! Component: 1900 - total flux cleaned = -0.000820527 Jy ! Component: 1950 - total flux cleaned = -0.000820773 Jy ! Component: 2000 - total flux cleaned = -0.000743321 Jy ! Component: 2050 - total flux cleaned = -0.000743599 Jy ! Component: 2100 - total flux cleaned = -0.000717926 Jy ! Component: 2150 - total flux cleaned = -0.000792087 Jy ! Component: 2200 - total flux cleaned = -0.000792038 Jy ! Component: 2250 - total flux cleaned = -0.000744763 Jy ! Component: 2300 - total flux cleaned = -0.000768525 Jy ! Component: 2350 - total flux cleaned = -0.000908109 Jy ! Component: 2400 - total flux cleaned = -0.000885128 Jy ! Component: 2450 - total flux cleaned = -0.000885143 Jy ! Component: 2500 - total flux cleaned = -0.000974532 Jy ! Component: 2550 - total flux cleaned = -0.00104017 Jy ! Component: 2600 - total flux cleaned = -0.00110494 Jy ! Component: 2650 - total flux cleaned = -0.00114787 Jy ! Component: 2700 - total flux cleaned = -0.00131629 Jy ! Component: 2750 - total flux cleaned = -0.00137862 Jy ! Component: 2800 - total flux cleaned = -0.00141999 Jy ! Component: 2850 - total flux cleaned = -0.00156188 Jy ! Component: 2900 - total flux cleaned = -0.001682 Jy ! Component: 2950 - total flux cleaned = -0.00180071 Jy ! Component: 3000 - total flux cleaned = -0.00195726 Jy ! Component: 3050 - total flux cleaned = -0.00205402 Jy ! Component: 3100 - total flux cleaned = -0.00220707 Jy ! Component: 3150 - total flux cleaned = -0.00230163 Jy ! Component: 3200 - total flux cleaned = -0.00241389 Jy ! Component: 3250 - total flux cleaned = -0.00254327 Jy ! Component: 3300 - total flux cleaned = -0.00267125 Jy ! Component: 3350 - total flux cleaned = -0.00277992 Jy ! Component: 3400 - total flux cleaned = -0.0029052 Jy ! Component: 3450 - total flux cleaned = -0.00297613 Jy ! Component: 3500 - total flux cleaned = -0.00311667 Jy ! Component: 3550 - total flux cleaned = -0.00322071 Jy ! Component: 3600 - total flux cleaned = -0.00332384 Jy ! Component: 3650 - total flux cleaned = -0.00335802 Jy ! Component: 3700 - total flux cleaned = -0.00337473 Jy ! Component: 3750 - total flux cleaned = -0.00347543 Jy ! Component: 3800 - total flux cleaned = -0.00349214 Jy ! Component: 3850 - total flux cleaned = -0.00355772 Jy ! Component: 3900 - total flux cleaned = -0.00359014 Jy ! Component: 3950 - total flux cleaned = -0.0036384 Jy ! Component: 4000 - total flux cleaned = -0.00363855 Jy ! Component: 4050 - total flux cleaned = -0.00373354 Jy ! Total flux subtracted in 4096 components = -0.00374897 Jy ! Clean residual min=-0.000903 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 1.27262 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 475 components and 1.27262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0921-2618_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 2.39 at -7.061 degrees (North through East) ! Clean map min=-0.0064559 max=0.78083 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0921-2618_X_20180604_map.fits wmodel /tmp/maps//J0921-2618_X_20180604_map.mod ! Writing 475 model components to file: /tmp/maps//J0921-2618_X_20180604_map.mod wobs /tmp/maps//J0921-2618_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J0921-2618_X_20180604_uvs.fits wwins /tmp/maps//J0921-2618_X_20180604_map.win ! wwins: Wrote 8 windows to /tmp/maps//J0921-2618_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.780833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111144 0.111144 0.222288 0.444576 0.889152 1.7783 3.55661 7.11322 14.2264 28.4529 56.9057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.78 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2699.2 quit ! Quitting program ! Log file /tmp/maps//J0921-2618_X_20180604_dfm.log closed on Wed Jul 4 23:07:41 2018