! Started logfile: .//J0754-1147_X_dfm.log on Mon Jan 20 17:42:42 2020 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 .//J0754-1147_X_uva.fits ! Reading UV FITS file: .//J0754-1147_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0754-1147 ! ! 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 3360 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 J0754-1147_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.221898Jy sigma=22.758302 ! Fit after self-cal, rms=0.371580Jy sigma=6.114820 ! 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=0.6471 mas, bmaj=1.751 mas, bpa=-3.24 degrees ! Estimated noise=0.908171 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 = 0.516563 Jy ! Component: 100 - total flux cleaned = 0.631247 Jy ! Total flux subtracted in 100 components = 0.631247 Jy ! Clean residual min=-0.051753 max=0.051070 Jy/beam ! Clean residual mean=-0.000130 rms=0.011533 Jy/beam ! Combined flux in latest and established models = 0.631247 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.631247 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=0.190391Jy sigma=3.409784 ! Fit after self-cal, rms=0.190391Jy sigma=3.409561 ! 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=0.7457 mas, bmaj=1.958 mas, bpa=-2.196 degrees ! Estimated noise=0.688819 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 = 0.0833192 Jy ! Component: 100 - total flux cleaned = 0.129182 Jy ! Component: 150 - total flux cleaned = 0.15602 Jy ! Component: 200 - total flux cleaned = 0.17216 Jy ! Total flux subtracted in 200 components = 0.17216 Jy ! Clean residual min=-0.047434 max=0.060367 Jy/beam ! Clean residual mean=-0.000304 rms=0.014040 Jy/beam ! Combined flux in latest and established models = 0.803407 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.803407 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=0.168204Jy sigma=2.429935 ! Fit after self-cal, rms=0.168110Jy sigma=2.426070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7457 x 1.958 at -2.196 degrees (North through East) ! Clean map min=-0.044225 max=0.69041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.13 LA 0.86 MK 1.02 ! NL 1.43 OV 1.06 PT 0.84 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.11 LA 0.86 MK 1.01 ! NL 1.43 OV 1.06 PT 0.85 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 LA 0.86 MK 1.00 ! NL 1.36 OV 1.05 PT 0.85 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 LA 0.87 MK 1.01 ! NL 1.46 OV 1.07 PT 0.85 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 LA 0.86 MK 1.00 ! NL 1.36 OV 1.08 PT 0.86 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.11 LA 0.87 MK 1.00 ! NL 1.47 OV 1.07 PT 0.85 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 LA 0.87 MK 1.00 ! NL 1.45 OV 1.06 PT 0.86 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.13 LA 0.87 MK 0.98 ! NL 1.34 OV 1.06 PT 0.86 SC 1.02 ! ! ! Fit before self-cal, rms=0.168110Jy sigma=2.426070 ! Fit after self-cal, rms=0.137359Jy sigma=1.358701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7551 mas, bmaj=1.973 mas, bpa=-1.947 degrees ! Estimated noise=0.68789 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 (-1, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028052 Jy ! Component: 100 - total flux cleaned = 0.0400379 Jy ! Component: 150 - total flux cleaned = 0.0419498 Jy ! Component: 200 - total flux cleaned = 0.0417336 Jy ! Total flux subtracted in 200 components = 0.0417336 Jy ! Clean residual min=-0.010367 max=0.018666 Jy/beam ! Clean residual mean=-0.000040 rms=0.003422 Jy/beam ! Combined flux in latest and established models = 0.845141 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.845141 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=0.131024Jy sigma=1.167375 ! Fit after self-cal, rms=0.131271Jy sigma=1.161783 ! Inverting map ! Added new window around map position (4.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016925 Jy ! Component: 100 - total flux cleaned = 0.0264036 Jy ! Component: 150 - total flux cleaned = 0.0325321 Jy ! Component: 200 - total flux cleaned = 0.0360375 Jy ! Total flux subtracted in 200 components = 0.0360375 Jy ! Clean residual min=-0.008100 max=0.010273 Jy/beam ! Clean residual mean=-0.000007 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.881179 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.881178 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=0.128160Jy sigma=1.081890 ! Fit after self-cal, rms=0.128054Jy sigma=1.078632 ! 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=0.128054Jy sigma=1.078632 ! Fit after self-cal, rms=0.126278Jy sigma=1.073968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7537 mas, bmaj=1.97 mas, bpa=-1.89 degrees ! Estimated noise=0.685347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467978 Jy ! Component: 100 - total flux cleaned = 0.00788657 Jy ! Component: 150 - total flux cleaned = 0.00949281 Jy ! Component: 200 - total flux cleaned = 0.010253 Jy ! Total flux subtracted in 200 components = 0.010253 Jy ! Clean residual min=-0.007309 max=0.009006 Jy/beam ! Clean residual mean=-0.000003 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.891432 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.891432 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=0.125852Jy sigma=1.068312 ! Fit after self-cal, rms=0.125819Jy sigma=1.067707 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 (-4.8, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883856 Jy ! Component: 100 - total flux cleaned = 0.0138634 Jy ! Component: 150 - total flux cleaned = 0.0170396 Jy ! Component: 200 - total flux cleaned = 0.0187824 Jy ! Total flux subtracted in 200 components = 0.0187824 Jy ! Clean residual min=-0.005443 max=0.004831 Jy/beam ! Clean residual mean=-0.000003 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.910214 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.910214 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=0.125069Jy sigma=1.039624 ! Fit after self-cal, rms=0.125006Jy sigma=1.038833 ! 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=0.125006Jy sigma=1.038833 ! Fit after self-cal, rms=0.124885Jy sigma=1.038422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.754 mas, bmaj=1.97 mas, bpa=-1.854 degrees ! Estimated noise=0.685238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268893 Jy ! Component: 100 - total flux cleaned = 0.00458358 Jy ! Component: 150 - total flux cleaned = 0.00593683 Jy ! Component: 200 - total flux cleaned = 0.00708399 Jy ! Total flux subtracted in 200 components = 0.00708399 Jy ! Clean residual min=-0.004899 max=0.004164 Jy/beam ! Clean residual mean=-0.000001 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.917298 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.917298 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=0.124684Jy sigma=1.034438 ! Fit after self-cal, rms=0.124672Jy sigma=1.034123 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 = 0.00162269 Jy ! Component: 100 - total flux cleaned = 0.00258133 Jy ! Component: 150 - total flux cleaned = 0.00332333 Jy ! Component: 200 - total flux cleaned = 0.00389445 Jy ! Total flux subtracted in 200 components = 0.00389445 Jy ! Clean residual min=-0.004592 max=0.003852 Jy/beam ! Clean residual mean=-0.000000 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.921193 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.921193 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=0.124559Jy sigma=1.032274 ! Fit after self-cal, rms=0.124556Jy sigma=1.032095 ! 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=0.124556Jy sigma=1.032095 ! Fit after self-cal, rms=0.124339Jy sigma=1.031904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=3.754 mas, bpa=4.435 degrees ! Estimated noise=0.979442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193378 Jy ! Component: 100 - total flux cleaned = 0.00319352 Jy ! Component: 150 - total flux cleaned = 0.00384294 Jy ! Component: 200 - total flux cleaned = 0.00442605 Jy ! Total flux subtracted in 200 components = 0.00442605 Jy ! Clean residual min=-0.005900 max=0.004769 Jy/beam ! Clean residual mean=-0.000004 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.925619 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.925619 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=0.124243Jy sigma=1.031871 ! Fit after self-cal, rms=0.124224Jy sigma=1.031824 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 = 0.00101251 Jy ! Component: 100 - total flux cleaned = 0.00156562 Jy ! Component: 150 - total flux cleaned = 0.00212138 Jy ! Component: 200 - total flux cleaned = 0.00262963 Jy ! Total flux subtracted in 200 components = 0.00262963 Jy ! Clean residual min=-0.005835 max=0.004885 Jy/beam ! Clean residual mean=-0.000001 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.928248 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 0.928248 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=0.124169Jy sigma=1.032342 ! Fit after self-cal, rms=0.124166Jy sigma=1.032317 ! 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=0.754 mas, bmaj=1.97 mas, bpa=-1.847 degrees ! Estimated noise=0.685666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.754 x 1.97 at -1.847 degrees (North through East) ! Clean map min=-0.004194 max=0.68781 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=0.124166Jy sigma=1.032317 ! Fit after self-cal, rms=0.119690Jy sigma=0.973093 ! Inverting map and beam ! Estimated beam: bmin=0.7541 mas, bmaj=1.97 mas, bpa=-1.811 degrees ! Estimated noise=0.6869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408586 Jy ! Component: 100 - total flux cleaned = 0.00047476 Jy ! Component: 150 - total flux cleaned = 0.000581158 Jy ! Component: 200 - total flux cleaned = 0.000784605 Jy ! Total flux subtracted in 200 components = 0.000784605 Jy ! Clean residual min=-0.004282 max=0.003354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.929033 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 0.929033 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=0.119597Jy sigma=0.970971 ! Fit after self-cal, rms=0.119604Jy sigma=0.970830 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374669 Jy ! Component: 100 - total flux cleaned = 0.000610943 Jy ! Component: 150 - total flux cleaned = 0.000655846 Jy ! Component: 200 - total flux cleaned = 0.000737049 Jy ! Total flux subtracted in 200 components = 0.000737049 Jy ! Clean residual min=-0.004144 max=0.003327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.92977 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.92977 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=0.119543Jy sigma=0.970122 ! Fit after self-cal, rms=0.119549Jy sigma=0.970021 ! 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=0.119549Jy sigma=0.970021 ! Fit after self-cal, rms=0.119209Jy sigma=0.969880 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=0.6524 mas, bmaj=1.752 mas, bpa=-2.693 degrees ! Estimated noise=0.9134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.519545 Jy ! Component: 100 - total flux cleaned = 0.635294 Jy ! Component: 150 - total flux cleaned = 0.683516 Jy ! Component: 200 - total flux cleaned = 0.716618 Jy ! Total flux subtracted in 200 components = 0.716618 Jy ! Clean residual min=-0.013871 max=0.023860 Jy/beam ! Clean residual mean=-0.000055 rms=0.004424 Jy/beam ! Combined flux in latest and established models = 0.716618 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.716618 Jy ! Inverting map and beam ! Estimated beam: bmin=0.754 mas, bmaj=1.97 mas, bpa=-1.804 degrees ! Estimated noise=0.687001 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045556 Jy ! Component: 100 - total flux cleaned = 0.0730568 Jy ! Component: 150 - total flux cleaned = 0.0916206 Jy ! Component: 200 - total flux cleaned = 0.105767 Jy ! Total flux subtracted in 200 components = 0.105767 Jy ! Clean residual min=-0.011577 max=0.011657 Jy/beam ! Clean residual mean=-0.000076 rms=0.003679 Jy/beam ! Combined flux in latest and established models = 0.822386 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.822386 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=1.909 mas, bmaj=3.753 mas, bpa=4.465 degrees ! Estimated noise=0.98155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249098 Jy ! Component: 100 - total flux cleaned = 0.0416529 Jy ! Component: 150 - total flux cleaned = 0.054165 Jy ! Component: 200 - total flux cleaned = 0.0638041 Jy ! Total flux subtracted in 200 components = 0.0638041 Jy ! Clean residual min=-0.011214 max=0.008923 Jy/beam ! Clean residual mean=-0.000068 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 0.88619 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 = 0.00748853 Jy ! Component: 100 - total flux cleaned = 0.0134035 Jy ! Component: 150 - total flux cleaned = 0.0182212 Jy ! Component: 200 - total flux cleaned = 0.0222321 Jy ! Total flux subtracted in 200 components = 0.0222321 Jy ! Clean residual min=-0.007098 max=0.005702 Jy/beam ! Clean residual mean=-0.000030 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.908422 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 129 components and 0.908422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.754 mas, bmaj=1.97 mas, bpa=-1.804 degrees ! Estimated noise=0.687001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263235 Jy ! Component: 100 - total flux cleaned = 0.00406941 Jy ! Component: 150 - total flux cleaned = 0.00518682 Jy ! Component: 200 - total flux cleaned = 0.00627145 Jy ! Total flux subtracted in 200 components = 0.00627145 Jy ! Clean residual min=-0.004567 max=0.004679 Jy/beam ! Clean residual mean=-0.000008 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.914693 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.914693 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=0.119645Jy sigma=0.980172 ! Fit after self-cal, rms=0.119573Jy sigma=0.977971 wmodel J0754-1147_X_map.mod ! Writing 147 model components to file: J0754-1147_X_map.mod wobs J0754-1147_X_uvs.fits ! Writing UV FITS file: J0754-1147_X_uvs.fits wwins J0754-1147_X_map.win ! wwins: Wrote 5 windows to J0754-1147_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 = -0.000415285 Jy ! Component: 100 - total flux cleaned = -0.000876904 Jy ! Component: 150 - total flux cleaned = -0.00116199 Jy ! Component: 200 - total flux cleaned = -0.00116227 Jy ! Component: 250 - total flux cleaned = -0.00129193 Jy ! Component: 300 - total flux cleaned = -0.00160041 Jy ! Component: 350 - total flux cleaned = -0.00189551 Jy ! Component: 400 - total flux cleaned = -0.00200853 Jy ! Component: 450 - total flux cleaned = -0.00206431 Jy ! Component: 500 - total flux cleaned = -0.00217086 Jy ! Component: 550 - total flux cleaned = -0.00232427 Jy ! Component: 600 - total flux cleaned = -0.00237378 Jy ! Component: 650 - total flux cleaned = -0.00256696 Jy ! Component: 700 - total flux cleaned = -0.00270834 Jy ! Component: 750 - total flux cleaned = -0.00289129 Jy ! Component: 800 - total flux cleaned = -0.00306984 Jy ! Component: 850 - total flux cleaned = -0.00324281 Jy ! Component: 900 - total flux cleaned = -0.00332734 Jy ! Component: 950 - total flux cleaned = -0.00336869 Jy ! Component: 1000 - total flux cleaned = -0.00332848 Jy ! Component: 1050 - total flux cleaned = -0.00332902 Jy ! Component: 1100 - total flux cleaned = -0.00332986 Jy ! Component: 1150 - total flux cleaned = -0.00333047 Jy ! Component: 1200 - total flux cleaned = -0.00336795 Jy ! Component: 1250 - total flux cleaned = -0.00329467 Jy ! Component: 1300 - total flux cleaned = -0.00325855 Jy ! Component: 1350 - total flux cleaned = -0.00318798 Jy ! Component: 1400 - total flux cleaned = -0.00318805 Jy ! Component: 1450 - total flux cleaned = -0.0031543 Jy ! Component: 1500 - total flux cleaned = -0.00312098 Jy ! Component: 1550 - total flux cleaned = -0.0030881 Jy ! Component: 1600 - total flux cleaned = -0.0030878 Jy ! Component: 1650 - total flux cleaned = -0.00315145 Jy ! Component: 1700 - total flux cleaned = -0.00311989 Jy ! Component: 1750 - total flux cleaned = -0.00308867 Jy ! Component: 1800 - total flux cleaned = -0.0032113 Jy ! Component: 1850 - total flux cleaned = -0.00321117 Jy ! Component: 1900 - total flux cleaned = -0.00327067 Jy ! Component: 1950 - total flux cleaned = -0.00338857 Jy ! Component: 2000 - total flux cleaned = -0.00341735 Jy ! Component: 2050 - total flux cleaned = -0.00347485 Jy ! Component: 2100 - total flux cleaned = -0.00347505 Jy ! Component: 2150 - total flux cleaned = -0.00355962 Jy ! Component: 2200 - total flux cleaned = -0.00361501 Jy ! Component: 2250 - total flux cleaned = -0.00355993 Jy ! Component: 2300 - total flux cleaned = -0.0035871 Jy ! Component: 2350 - total flux cleaned = -0.00361407 Jy ! Component: 2400 - total flux cleaned = -0.00369444 Jy ! Component: 2450 - total flux cleaned = -0.00369446 Jy ! Component: 2500 - total flux cleaned = -0.0037204 Jy ! Component: 2550 - total flux cleaned = -0.00379788 Jy ! Component: 2600 - total flux cleaned = -0.00377233 Jy ! Component: 2650 - total flux cleaned = -0.00377253 Jy ! Component: 2700 - total flux cleaned = -0.0037725 Jy ! Component: 2750 - total flux cleaned = -0.00379748 Jy ! Component: 2800 - total flux cleaned = -0.00382223 Jy ! Component: 2850 - total flux cleaned = -0.0037976 Jy ! Component: 2900 - total flux cleaned = -0.00374872 Jy ! Component: 2950 - total flux cleaned = -0.00372453 Jy ! Component: 3000 - total flux cleaned = -0.00367651 Jy ! Component: 3050 - total flux cleaned = -0.00367685 Jy ! Component: 3100 - total flux cleaned = -0.00367698 Jy ! Component: 3150 - total flux cleaned = -0.00365323 Jy ! Component: 3200 - total flux cleaned = -0.00365313 Jy ! Component: 3250 - total flux cleaned = -0.00365321 Jy ! Component: 3300 - total flux cleaned = -0.00362996 Jy ! Component: 3350 - total flux cleaned = -0.0036071 Jy ! Component: 3400 - total flux cleaned = -0.00351532 Jy ! Component: 3450 - total flux cleaned = -0.00340127 Jy ! Component: 3500 - total flux cleaned = -0.0034013 Jy ! Component: 3550 - total flux cleaned = -0.0033106 Jy ! Component: 3600 - total flux cleaned = -0.00319759 Jy ! Component: 3650 - total flux cleaned = -0.00312988 Jy ! Component: 3700 - total flux cleaned = -0.00301743 Jy ! Component: 3750 - total flux cleaned = -0.00292776 Jy ! Component: 3800 - total flux cleaned = -0.00283809 Jy ! Component: 3850 - total flux cleaned = -0.00274858 Jy ! Component: 3900 - total flux cleaned = -0.00263691 Jy ! Component: 3950 - total flux cleaned = -0.00252527 Jy ! Component: 4000 - total flux cleaned = -0.00236914 Jy ! Component: 4050 - total flux cleaned = -0.00219072 Jy ! Total flux subtracted in 4096 components = -0.00207914 Jy ! Clean residual min=-0.001235 max=0.001300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.912614 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 428 components and 0.912614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0754-1147_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.754 x 1.97 at -1.804 degrees (North through East) ! Clean map min=-0.0026294 max=0.68821 Jy/beam ! Writing clean map to FITS file: .//J0754-1147_X_map.fits wmodel .//J0754-1147_X_map.mod ! Writing 428 model components to file: .//J0754-1147_X_map.mod wobs .//J0754-1147_X_uvs.fits ! Writing UV FITS file: .//J0754-1147_X_uvs.fits wwins .//J0754-1147_X_map.win ! wwins: Wrote 6 windows to .//J0754-1147_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.688213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158793 0.158793 0.317586 0.635172 1.27034 2.54069 5.08138 10.1628 20.3255 40.651 81.302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.688 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1889.25 quit ! Quitting program ! Log file .//J0754-1147_X_dfm.log closed on Mon Jan 20 17:42:46 2020