! Started logfile: .//J0038-0121_C_dfm.log on Sun Jan 19 23:43:45 2020 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 .//J0038-0121_C_uvm.fits ! Reading UV FITS file: .//J0038-0121_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0038-0121 ! ! 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 76 lines of history. ! ! Reading 5880 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 J0038-0121_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003549Jy sigma=20.774743 ! Fit after self-cal, rms=0.942439Jy sigma=19.425822 ! 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=2.716 mas, bmaj=6.516 mas, bpa=-5.314 degrees ! Estimated noise=0.766138 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 = 0.0436032 Jy ! Component: 100 - total flux cleaned = 0.058891 Jy ! Total flux subtracted in 100 components = 0.058891 Jy ! Clean residual min=-0.005951 max=0.008087 Jy/beam ! Clean residual mean=0.000007 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 0.058891 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.058891 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=0.044450Jy sigma=0.871013 ! Fit after self-cal, rms=0.043370Jy sigma=0.854288 ! 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=3.161 mas, bmaj=6.911 mas, bpa=-5.612 degrees ! Estimated noise=0.545998 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 = 0.012857 Jy ! Component: 100 - total flux cleaned = 0.0211152 Jy ! Component: 150 - total flux cleaned = 0.02677 Jy ! Component: 200 - total flux cleaned = 0.0307623 Jy ! Total flux subtracted in 200 components = 0.0307623 Jy ! Clean residual min=-0.004593 max=0.005616 Jy/beam ! Clean residual mean=0.000010 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.0896533 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 91 components and 0.0896533 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=0.039381Jy sigma=0.740835 ! Fit after self-cal, rms=0.039328Jy sigma=0.739089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 6.911 at -5.612 degrees (North through East) ! Clean map min=-0.0044418 max=0.059343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.03 HN 0.90 KP 0.88 ! NL 0.91 OV 0.92 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.08 HN 0.86 KP 0.86 ! NL 0.79 OV 0.93 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.10 HN 0.91 KP 0.89 ! NL 0.86 OV 0.93 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.16 KP 0.90 ! NL 0.80 OV 0.92 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 0.85 KP 0.91 ! LA 0.87 NL 0.88 OV 1.06 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.01 HN 2.63 KP 0.93 ! NL 1.32 OV 1.06 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.87 FD 1.00 HN 0.97 KP 0.92 ! LA 0.87 NL 0.85 OV 1.19 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.10 HN 2.31 KP 1.01 ! NL 2.03 OV 0.96 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.84 FD 1.03 HN 0.99 KP 0.95 ! LA 0.92 NL 0.88 OV 1.10 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 2.21 KP 1.01 ! NL 2.48 OV 1.04 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 2.32 FD 1.05 HN 1.07 KP 0.92 ! LA 0.92 NL 0.79 OV 1.14 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 2.08 KP 0.93 ! NL 2.77 OV 1.03 PT 1.00 ! ! ! Fit before self-cal, rms=0.039328Jy sigma=0.739089 ! Fit after self-cal, rms=0.054028Jy sigma=0.660494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=7.11 mas, bpa=-6.003 degrees ! Estimated noise=0.547851 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 = -6.44966e-05 Jy ! Component: 100 - total flux cleaned = -9.22781e-05 Jy ! Component: 150 - total flux cleaned = -0.000201932 Jy ! Component: 200 - total flux cleaned = -0.000296786 Jy ! Total flux subtracted in 200 components = -0.000296786 Jy ! Clean residual min=-0.002328 max=0.002732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0893565 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.0893565 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=0.053975Jy sigma=0.659393 ! Fit after self-cal, rms=0.055216Jy sigma=0.657581 ! 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=0.055216Jy sigma=0.657581 ! Fit after self-cal, rms=0.056519Jy sigma=0.657314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=7.12 mas, bpa=-6.116 degrees ! Estimated noise=0.547667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521363 Jy ! Component: 100 - total flux cleaned = -0.000649351 Jy ! Component: 150 - total flux cleaned = -0.000716831 Jy ! Component: 200 - total flux cleaned = -0.00075809 Jy ! Total flux subtracted in 200 components = -0.00075809 Jy ! Clean residual min=-0.002454 max=0.002465 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0885984 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.0885985 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=0.056487Jy sigma=0.656687 ! Fit after self-cal, rms=0.056565Jy sigma=0.656647 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 (29.7, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120145 Jy ! Component: 100 - total flux cleaned = 0.000826386 Jy ! Component: 150 - total flux cleaned = 0.000425761 Jy ! Component: 200 - total flux cleaned = 0.000113135 Jy ! Total flux subtracted in 200 components = 0.000113135 Jy ! Clean residual min=-0.002225 max=0.002174 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0887116 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.0887116 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=0.056354Jy sigma=0.654533 ! Fit after self-cal, rms=0.056351Jy sigma=0.654208 ! Inverting map ! Added new window around map position (-29.7, -66.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754567 Jy ! Component: 100 - total flux cleaned = 0.000612811 Jy ! Component: 150 - total flux cleaned = 0.000568167 Jy ! Component: 200 - total flux cleaned = 0.000380039 Jy ! Total flux subtracted in 200 components = 0.000380039 Jy ! Clean residual min=-0.001945 max=0.002035 Jy/beam ! Clean residual mean=0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0890916 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.0890916 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=0.056171Jy sigma=0.652224 ! Fit after self-cal, rms=0.056129Jy sigma=0.651841 ! Inverting map ! Added new window around map position (27.3, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405586 Jy ! Component: 100 - total flux cleaned = 0.000241765 Jy ! Component: 150 - total flux cleaned = 0.000197235 Jy ! Component: 200 - total flux cleaned = 4.64275e-05 Jy ! Total flux subtracted in 200 components = 4.64275e-05 Jy ! Clean residual min=-0.001559 max=0.001592 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.089138 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.089138 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=0.055961Jy sigma=0.649587 ! Fit after self-cal, rms=0.055911Jy sigma=0.649337 ! 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=0.055911Jy sigma=0.649337 ! Fit after self-cal, rms=0.055894Jy sigma=0.648784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.172 mas, bmaj=7.085 mas, bpa=-5.992 degrees ! Estimated noise=0.542288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569141 Jy ! Component: 100 - total flux cleaned = 0.000495796 Jy ! Component: 150 - total flux cleaned = 0.000329198 Jy ! Component: 200 - total flux cleaned = 0.000147456 Jy ! Total flux subtracted in 200 components = 0.000147456 Jy ! Clean residual min=-0.001346 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0892855 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 194 components and 0.0892855 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=0.055806Jy sigma=0.648026 ! Fit after self-cal, rms=0.055797Jy sigma=0.647926 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 = 0.000100086 Jy ! Component: 100 - total flux cleaned = -1.45778e-05 Jy ! Component: 150 - total flux cleaned = -4.21147e-05 Jy ! Component: 200 - total flux cleaned = -9.05703e-05 Jy ! Total flux subtracted in 200 components = -9.05703e-05 Jy ! Clean residual min=-0.001340 max=0.001506 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0891949 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 0.0891949 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=0.055741Jy sigma=0.647601 ! Fit after self-cal, rms=0.055721Jy sigma=0.647561 ! 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=0.055721Jy sigma=0.647561 ! Fit after self-cal, rms=0.055942Jy sigma=0.647437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.329 mas, bmaj=7.483 mas, bpa=-2.595 degrees ! Estimated noise=0.557131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.74666e-05 Jy ! Component: 100 - total flux cleaned = -5.5463e-05 Jy ! Component: 150 - total flux cleaned = -3.0785e-05 Jy ! Component: 200 - total flux cleaned = 3.36966e-05 Jy ! Total flux subtracted in 200 components = 3.36966e-05 Jy ! Clean residual min=-0.001346 max=0.001426 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0892286 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 231 components and 0.0892286 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=0.055904Jy sigma=0.647203 ! Fit after self-cal, rms=0.055902Jy sigma=0.647171 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 = 0.00010028 Jy ! Component: 100 - total flux cleaned = 0.000140427 Jy ! Component: 150 - total flux cleaned = 8.66569e-05 Jy ! Component: 200 - total flux cleaned = 7.00903e-05 Jy ! Total flux subtracted in 200 components = 7.00903e-05 Jy ! Clean residual min=-0.001304 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0892987 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 253 components and 0.0892987 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=0.055875Jy sigma=0.647057 ! Fit after self-cal, rms=0.055863Jy sigma=0.647041 ! 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=3.172 mas, bmaj=7.07 mas, bpa=-5.932 degrees ! Estimated noise=0.54083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.172 x 7.07 at -5.932 degrees (North through East) ! Clean map min=-0.0028531 max=0.058542 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=6.62 mas, bpa=-5.636 degrees ! Estimated noise=0.758889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434933 Jy ! Component: 100 - total flux cleaned = 0.0583501 Jy ! Component: 150 - total flux cleaned = 0.067258 Jy ! Component: 200 - total flux cleaned = 0.0726391 Jy ! Total flux subtracted in 200 components = 0.0726391 Jy ! Clean residual min=-0.003229 max=0.003724 Jy/beam ! Clean residual mean=0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.072639 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 59 model components to the UV plane model. ! The established model now contains 59 components and 0.072639 Jy ! Inverting map and beam ! Estimated beam: bmin=3.172 mas, bmaj=7.07 mas, bpa=-5.932 degrees ! Estimated noise=0.54083 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 = 0.0053348 Jy ! Component: 100 - total flux cleaned = 0.00833845 Jy ! Component: 150 - total flux cleaned = 0.0100628 Jy ! Component: 200 - total flux cleaned = 0.0114426 Jy ! Total flux subtracted in 200 components = 0.0114426 Jy ! Clean residual min=-0.002514 max=0.002695 Jy/beam ! Clean residual mean=0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0840816 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 116 components and 0.0840816 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=4.329 mas, bmaj=7.483 mas, bpa=-2.595 degrees ! Estimated noise=0.557131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148375 Jy ! Component: 100 - total flux cleaned = 0.00165461 Jy ! Component: 150 - total flux cleaned = 0.00217504 Jy ! Component: 200 - total flux cleaned = 0.00257726 Jy ! Total flux subtracted in 200 components = 0.00257726 Jy ! Clean residual min=-0.002059 max=0.001862 Jy/beam ! Clean residual mean=0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0866589 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 = 0.000492751 Jy ! Component: 100 - total flux cleaned = 0.000831615 Jy ! Component: 150 - total flux cleaned = 0.00119439 Jy ! Component: 200 - total flux cleaned = 0.00138343 Jy ! Total flux subtracted in 200 components = 0.00138343 Jy ! Clean residual min=-0.001740 max=0.001728 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0880423 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 176 components and 0.0880423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.172 mas, bmaj=7.07 mas, bpa=-5.932 degrees ! Estimated noise=0.54083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503191 Jy ! Component: 100 - total flux cleaned = 0.000628482 Jy ! Component: 150 - total flux cleaned = 0.000825804 Jy ! Component: 200 - total flux cleaned = 0.00104821 Jy ! Total flux subtracted in 200 components = 0.00104821 Jy ! Clean residual min=-0.001588 max=0.001708 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0890905 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 202 components and 0.0890905 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=0.056010Jy sigma=0.648931 ! Fit after self-cal, rms=0.056096Jy sigma=0.648701 wmodel J0038-0121_C_map.mod ! Writing 202 model components to file: J0038-0121_C_map.mod wobs J0038-0121_C_uvs.fits ! Writing UV FITS file: J0038-0121_C_uvs.fits wwins J0038-0121_C_map.win ! wwins: Wrote 4 windows to J0038-0121_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 = 9.43096e-05 Jy ! Component: 100 - total flux cleaned = 1.49865e-05 Jy ! Component: 150 - total flux cleaned = -1.10732e-05 Jy ! Component: 200 - total flux cleaned = -1.1436e-05 Jy ! Component: 250 - total flux cleaned = 3.38647e-05 Jy ! Component: 300 - total flux cleaned = 7.68902e-05 Jy ! Component: 350 - total flux cleaned = 9.72537e-05 Jy ! Component: 400 - total flux cleaned = 0.000235024 Jy ! Component: 450 - total flux cleaned = 0.000311012 Jy ! Component: 500 - total flux cleaned = 0.000366613 Jy ! Component: 550 - total flux cleaned = 0.000438418 Jy ! Component: 600 - total flux cleaned = 0.000490884 Jy ! Component: 650 - total flux cleaned = 0.000626935 Jy ! Component: 700 - total flux cleaned = 0.000725984 Jy ! Component: 750 - total flux cleaned = 0.000855589 Jy ! Component: 800 - total flux cleaned = 0.000965952 Jy ! Component: 850 - total flux cleaned = 0.0010431 Jy ! Component: 900 - total flux cleaned = 0.00114868 Jy ! Component: 950 - total flux cleaned = 0.00120794 Jy ! Component: 1000 - total flux cleaned = 0.00127987 Jy ! Component: 1050 - total flux cleaned = 0.00123775 Jy ! Component: 1100 - total flux cleaned = 0.00129336 Jy ! Component: 1150 - total flux cleaned = 0.00129353 Jy ! Component: 1200 - total flux cleaned = 0.00133406 Jy ! Component: 1250 - total flux cleaned = 0.00137349 Jy ! Component: 1300 - total flux cleaned = 0.00137341 Jy ! Component: 1350 - total flux cleaned = 0.00137334 Jy ! Component: 1400 - total flux cleaned = 0.00141078 Jy ! Component: 1450 - total flux cleaned = 0.00139842 Jy ! Component: 1500 - total flux cleaned = 0.00145886 Jy ! Component: 1550 - total flux cleaned = 0.001423 Jy ! Component: 1600 - total flux cleaned = 0.00144651 Jy ! Component: 1650 - total flux cleaned = 0.00145807 Jy ! Component: 1700 - total flux cleaned = 0.00146942 Jy ! Component: 1750 - total flux cleaned = 0.00149177 Jy ! Component: 1800 - total flux cleaned = 0.00148073 Jy ! Component: 1850 - total flux cleaned = 0.00146987 Jy ! Component: 1900 - total flux cleaned = 0.00149142 Jy ! Component: 1950 - total flux cleaned = 0.00148074 Jy ! Component: 2000 - total flux cleaned = 0.00149132 Jy ! Component: 2050 - total flux cleaned = 0.00150185 Jy ! Component: 2100 - total flux cleaned = 0.0015224 Jy ! Component: 2150 - total flux cleaned = 0.00155267 Jy ! Component: 2200 - total flux cleaned = 0.00157253 Jy ! Component: 2250 - total flux cleaned = 0.00155285 Jy ! Component: 2300 - total flux cleaned = 0.00157245 Jy ! Component: 2350 - total flux cleaned = 0.00158214 Jy ! Component: 2400 - total flux cleaned = 0.00158209 Jy ! Component: 2450 - total flux cleaned = 0.00161051 Jy ! Component: 2500 - total flux cleaned = 0.00162917 Jy ! Component: 2550 - total flux cleaned = 0.00162001 Jy ! Component: 2600 - total flux cleaned = 0.00164748 Jy ! Component: 2650 - total flux cleaned = 0.00168379 Jy ! Component: 2700 - total flux cleaned = 0.00171974 Jy ! Component: 2750 - total flux cleaned = 0.00173754 Jy ! Component: 2800 - total flux cleaned = 0.00180815 Jy ! Component: 2850 - total flux cleaned = 0.00181686 Jy ! Component: 2900 - total flux cleaned = 0.00185153 Jy ! Component: 2950 - total flux cleaned = 0.00188576 Jy ! Component: 3000 - total flux cleaned = 0.00191126 Jy ! Component: 3050 - total flux cleaned = 0.00195352 Jy ! Component: 3100 - total flux cleaned = 0.00197852 Jy ! Component: 3150 - total flux cleaned = 0.00202818 Jy ! Component: 3200 - total flux cleaned = 0.00204451 Jy ! Component: 3250 - total flux cleaned = 0.00206073 Jy ! Component: 3300 - total flux cleaned = 0.00210112 Jy ! Component: 3350 - total flux cleaned = 0.00214118 Jy ! Component: 3400 - total flux cleaned = 0.00220465 Jy ! Component: 3450 - total flux cleaned = 0.00223608 Jy ! Component: 3500 - total flux cleaned = 0.00228294 Jy ! Component: 3550 - total flux cleaned = 0.00232166 Jy ! Component: 3600 - total flux cleaned = 0.00236008 Jy ! Component: 3650 - total flux cleaned = 0.002383 Jy ! Component: 3700 - total flux cleaned = 0.00242096 Jy ! Component: 3750 - total flux cleaned = 0.0024285 Jy ! Component: 3800 - total flux cleaned = 0.00245846 Jy ! Component: 3850 - total flux cleaned = 0.00248085 Jy ! Component: 3900 - total flux cleaned = 0.00251789 Jy ! Component: 3950 - total flux cleaned = 0.00254724 Jy ! Component: 4000 - total flux cleaned = 0.00255461 Jy ! Component: 4050 - total flux cleaned = 0.00258375 Jy ! Total flux subtracted in 4096 components = 0.00259101 Jy ! Clean residual min=-0.000523 max=0.000383 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0916815 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 483 components and 0.0916815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0038-0121_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.172 x 7.07 at -5.932 degrees (North through East) ! Clean map min=-0.0022952 max=0.059052 Jy/beam ! Writing clean map to FITS file: .//J0038-0121_C_map.fits wmodel .//J0038-0121_C_map.mod ! Writing 483 model components to file: .//J0038-0121_C_map.mod wobs .//J0038-0121_C_uvs.fits ! Writing UV FITS file: .//J0038-0121_C_uvs.fits wwins .//J0038-0121_C_map.win ! wwins: Wrote 5 windows to .//J0038-0121_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.059052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701293 0.701293 1.40259 2.80517 5.61035 11.2207 22.4414 44.8828 89.7655 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.781 quit ! Quitting program ! Log file .//J0038-0121_C_dfm.log closed on Sun Jan 19 23:43:49 2020