! Started logfile: .//J1641-2531_C_dfm.log on Mon Jan 20 18:30:04 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 .//J1641-2531_C_uva.fits ! Reading UV FITS file: .//J1641-2531_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986928 visibilities/baseline/integration-bin. ! Found source: J1641-2531 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4832 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 J1641-2531_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002852Jy sigma=17.764123 ! Fit after self-cal, rms=0.968581Jy sigma=17.156270 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=6.558 mas, bpa=9.455 degrees ! Estimated noise=0.849153 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 = 0.019536 Jy ! Component: 100 - total flux cleaned = 0.0276731 Jy ! Total flux subtracted in 100 components = 0.0276731 Jy ! Clean residual min=-0.003538 max=0.005086 Jy/beam ! Clean residual mean=-0.000007 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.0276731 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0276731 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=0.050997Jy sigma=0.784481 ! Fit after self-cal, rms=0.049679Jy sigma=0.759849 ! 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=2.028 mas, bmaj=7.485 mas, bpa=8.082 degrees ! Estimated noise=0.593005 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 = 0.0116958 Jy ! Component: 100 - total flux cleaned = 0.0169559 Jy ! Component: 150 - total flux cleaned = 0.0194814 Jy ! Component: 200 - total flux cleaned = 0.0208237 Jy ! Total flux subtracted in 200 components = 0.0208237 Jy ! Clean residual min=-0.002870 max=0.005023 Jy/beam ! Clean residual mean=-0.000004 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.0484967 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.0484967 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=0.047270Jy sigma=0.706768 ! Fit after self-cal, rms=0.047139Jy sigma=0.704787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.028 x 7.485 at 8.082 degrees (North through East) ! Clean map min=-0.0028836 max=0.034457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.83 HN 1.21 KP 0.95 ! LA 1.05 NL 1.18 OV 1.02 PT 0.87 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.81 HN 1.20 KP 1.04 ! LA 1.02 NL 1.10 OV 1.06 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.10 KP 0.99 ! LA 1.21 NL 1.02 OV 1.00 PT 0.86 ! SC 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.86 HN 0.81 KP 1.01 ! LA 1.01 NL 1.18 OV 1.00 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.04 HN 0.85 KP 0.92 ! LA 1.24 NL 0.97 OV 1.38 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.05 KP 1.00 ! LA 1.25 NL 0.92 OV 1.38 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.16 KP 0.98 ! LA 1.12 NL 1.06 OV 1.23 PT 0.94 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 0.99 KP 0.97 ! LA 1.03 NL 0.90 OV 1.33 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.047139Jy sigma=0.704787 ! Fit after self-cal, rms=0.046687Jy sigma=0.696244 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=7.547 mas, bpa=8.259 degrees ! Estimated noise=0.584601 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 (-23.4, -14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413289 Jy ! Component: 100 - total flux cleaned = 0.00622559 Jy ! Component: 150 - total flux cleaned = 0.00742028 Jy ! Component: 200 - total flux cleaned = 0.00804981 Jy ! Total flux subtracted in 200 components = 0.00804981 Jy ! Clean residual min=-0.002032 max=0.002564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0565465 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.0565466 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=0.046263Jy sigma=0.689350 ! Fit after self-cal, rms=0.046359Jy sigma=0.686979 ! 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=0.046359Jy sigma=0.686979 ! Fit after self-cal, rms=0.045979Jy sigma=0.686443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.585 mas, bpa=8.392 degrees ! Estimated noise=0.580973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197972 Jy ! Component: 100 - total flux cleaned = 0.00221047 Jy ! Component: 150 - total flux cleaned = 0.00228271 Jy ! Component: 200 - total flux cleaned = 0.00228171 Jy ! Total flux subtracted in 200 components = 0.00228171 Jy ! Clean residual min=-0.001919 max=0.002239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0588283 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 107 components and 0.0588283 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=0.045862Jy sigma=0.684762 ! Fit after self-cal, rms=0.045869Jy sigma=0.684240 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 = 0.000829339 Jy ! Component: 100 - total flux cleaned = 0.000832327 Jy ! Component: 150 - total flux cleaned = 0.000778265 Jy ! Component: 200 - total flux cleaned = 0.000779309 Jy ! Total flux subtracted in 200 components = 0.000779309 Jy ! Clean residual min=-0.001854 max=0.002272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0596076 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 132 components and 0.0596076 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=0.045820Jy sigma=0.683612 ! Fit after self-cal, rms=0.045824Jy sigma=0.683468 ! 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=0.045824Jy sigma=0.683468 ! Fit after self-cal, rms=0.045520Jy sigma=0.683150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=7.587 mas, bpa=8.442 degrees ! Estimated noise=0.577954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520107 Jy ! Component: 100 - total flux cleaned = 0.000548767 Jy ! Component: 150 - total flux cleaned = 0.000550051 Jy ! Component: 200 - total flux cleaned = 0.000504655 Jy ! Total flux subtracted in 200 components = 0.000504655 Jy ! Clean residual min=-0.001854 max=0.002169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0601122 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 0.0601122 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=0.045480Jy sigma=0.682559 ! Fit after self-cal, rms=0.045477Jy sigma=0.682430 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 = 0.000247864 Jy ! Component: 100 - total flux cleaned = 0.000248034 Jy ! Component: 150 - total flux cleaned = 0.000226241 Jy ! Component: 200 - total flux cleaned = 0.000190281 Jy ! Total flux subtracted in 200 components = 0.000190281 Jy ! Clean residual min=-0.001873 max=0.002178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0603025 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 0.0603025 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=0.045455Jy sigma=0.682104 ! Fit after self-cal, rms=0.045457Jy sigma=0.682045 ! 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=0.045457Jy sigma=0.682045 ! Fit after self-cal, rms=0.045145Jy sigma=0.681917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.043 mas, bmaj=9.845 mas, bpa=-1.433 degrees ! Estimated noise=0.672019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33199e-05 Jy ! Component: 100 - total flux cleaned = 0.000168811 Jy ! Component: 150 - total flux cleaned = 0.000167591 Jy ! Component: 200 - total flux cleaned = 0.000149483 Jy ! Total flux subtracted in 200 components = 0.000149483 Jy ! Clean residual min=-0.002148 max=0.002379 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.060452 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 0.060452 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=0.045134Jy sigma=0.681777 ! Fit after self-cal, rms=0.045128Jy sigma=0.681682 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 = 3.25899e-05 Jy ! Component: 100 - total flux cleaned = -3.48111e-06 Jy ! Component: 150 - total flux cleaned = -5.4154e-05 Jy ! Component: 200 - total flux cleaned = -0.00011518 Jy ! Total flux subtracted in 200 components = -0.00011518 Jy ! Clean residual min=-0.002097 max=0.002359 Jy/beam ! Clean residual mean=0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0603368 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 0.0603368 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=0.045125Jy sigma=0.681593 ! Fit after self-cal, rms=0.045103Jy sigma=0.681538 ! 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=2.036 mas, bmaj=7.574 mas, bpa=8.442 degrees ! Estimated noise=0.574465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.036 x 7.574 at 8.442 degrees (North through East) ! Clean map min=-0.0020008 max=0.033807 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=1.579 mas, bmaj=6.597 mas, bpa=9.65 degrees ! Estimated noise=0.834144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198641 Jy ! Component: 100 - total flux cleaned = 0.0293527 Jy ! Component: 150 - total flux cleaned = 0.0353701 Jy ! Component: 200 - total flux cleaned = 0.039855 Jy ! Total flux subtracted in 200 components = 0.039855 Jy ! Clean residual min=-0.003326 max=0.004469 Jy/beam ! Clean residual mean=-0.000005 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.039855 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.039855 Jy ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=7.574 mas, bpa=8.442 degrees ! Estimated noise=0.574465 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 = 0.00695008 Jy ! Component: 100 - total flux cleaned = 0.0115038 Jy ! Component: 150 - total flux cleaned = 0.0147112 Jy ! Component: 200 - total flux cleaned = 0.0170454 Jy ! Total flux subtracted in 200 components = 0.0170454 Jy ! Clean residual min=-0.002327 max=0.002867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0569004 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 85 components and 0.0569004 Jy ! Inverting map ! Added new window around map position (-6.9, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248529 Jy ! Component: 100 - total flux cleaned = 0.00398798 Jy ! Component: 150 - total flux cleaned = 0.00470947 Jy ! Component: 200 - total flux cleaned = 0.00515393 Jy ! Total flux subtracted in 200 components = 0.00515393 Jy ! Clean residual min=-0.001877 max=0.001901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0620543 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.0620543 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=4.043 mas, bmaj=9.845 mas, bpa=-1.433 degrees ! Estimated noise=0.672019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001356 Jy ! Component: 100 - total flux cleaned = 0.00192015 Jy ! Component: 150 - total flux cleaned = 0.00213916 Jy ! Component: 200 - total flux cleaned = 0.00223593 Jy ! Total flux subtracted in 200 components = 0.00223593 Jy ! Clean residual min=-0.001858 max=0.001754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0642903 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 = 0.000118163 Jy ! Component: 100 - total flux cleaned = 0.000251603 Jy ! Component: 150 - total flux cleaned = 0.000324899 Jy ! Component: 200 - total flux cleaned = 0.000371249 Jy ! Total flux subtracted in 200 components = 0.000371249 Jy ! Clean residual min=-0.001733 max=0.001725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0646615 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 186 components and 0.0646615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=7.574 mas, bpa=8.442 degrees ! Estimated noise=0.574465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.05475e-05 Jy ! Component: 100 - total flux cleaned = -0.000170927 Jy ! Component: 150 - total flux cleaned = -0.000120338 Jy ! Component: 200 - total flux cleaned = -0.000121313 Jy ! Total flux subtracted in 200 components = -0.000121313 Jy ! Clean residual min=-0.001695 max=0.001860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0645402 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 213 components and 0.0645402 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=0.045030Jy sigma=0.679422 ! Fit after self-cal, rms=0.044982Jy sigma=0.678861 wmodel J1641-2531_C_map.mod ! Writing 213 model components to file: J1641-2531_C_map.mod wobs J1641-2531_C_uvs.fits ! Writing UV FITS file: J1641-2531_C_uvs.fits wwins J1641-2531_C_map.win ! wwins: Wrote 3 windows to J1641-2531_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 = 2.59857e-05 Jy ! Component: 100 - total flux cleaned = 0.000246516 Jy ! Component: 150 - total flux cleaned = 0.000323587 Jy ! Component: 200 - total flux cleaned = 0.000299772 Jy ! Component: 250 - total flux cleaned = 0.000232003 Jy ! Component: 300 - total flux cleaned = 0.000165657 Jy ! Component: 350 - total flux cleaned = 0.000101629 Jy ! Component: 400 - total flux cleaned = 4.03433e-05 Jy ! Component: 450 - total flux cleaned = -1.90833e-05 Jy ! Component: 500 - total flux cleaned = -9.61703e-05 Jy ! Component: 550 - total flux cleaned = -0.000133837 Jy ! Component: 600 - total flux cleaned = -0.000115909 Jy ! Component: 650 - total flux cleaned = -0.000134098 Jy ! Component: 700 - total flux cleaned = -0.000134304 Jy ! Component: 750 - total flux cleaned = -0.000185383 Jy ! Component: 800 - total flux cleaned = -0.000184902 Jy ! Component: 850 - total flux cleaned = -0.000184936 Jy ! Component: 900 - total flux cleaned = -0.000232792 Jy ! Component: 950 - total flux cleaned = -0.0002327 Jy ! Component: 1000 - total flux cleaned = -0.000278183 Jy ! Component: 1050 - total flux cleaned = -0.00032265 Jy ! Component: 1100 - total flux cleaned = -0.000395994 Jy ! Component: 1150 - total flux cleaned = -0.000410234 Jy ! Component: 1200 - total flux cleaned = -0.000452503 Jy ! Component: 1250 - total flux cleaned = -0.000494301 Jy ! Component: 1300 - total flux cleaned = -0.000535125 Jy ! Component: 1350 - total flux cleaned = -0.000481522 Jy ! Component: 1400 - total flux cleaned = -0.00049466 Jy ! Component: 1450 - total flux cleaned = -0.000520543 Jy ! Component: 1500 - total flux cleaned = -0.000520522 Jy ! Component: 1550 - total flux cleaned = -0.000482749 Jy ! Component: 1600 - total flux cleaned = -0.000495487 Jy ! Component: 1650 - total flux cleaned = -0.000483092 Jy ! Component: 1700 - total flux cleaned = -0.000446781 Jy ! Component: 1750 - total flux cleaned = -0.000435023 Jy ! Component: 1800 - total flux cleaned = -0.000376279 Jy ! Component: 1850 - total flux cleaned = -0.000376548 Jy ! Component: 1900 - total flux cleaned = -0.000330886 Jy ! Component: 1950 - total flux cleaned = -0.00033085 Jy ! Component: 2000 - total flux cleaned = -0.000275248 Jy ! Component: 2050 - total flux cleaned = -0.000231465 Jy ! Component: 2100 - total flux cleaned = -0.000231546 Jy ! Component: 2150 - total flux cleaned = -0.000231697 Jy ! Component: 2200 - total flux cleaned = -0.000178798 Jy ! Component: 2250 - total flux cleaned = -0.000178805 Jy ! Component: 2300 - total flux cleaned = -0.000137396 Jy ! Component: 2350 - total flux cleaned = -0.000137437 Jy ! Component: 2400 - total flux cleaned = -9.67288e-05 Jy ! Component: 2450 - total flux cleaned = -5.64235e-05 Jy ! Component: 2500 - total flux cleaned = -6.77187e-06 Jy ! Component: 2550 - total flux cleaned = -1.67747e-05 Jy ! Component: 2600 - total flux cleaned = 2.65161e-06 Jy ! Component: 2650 - total flux cleaned = 4.12473e-05 Jy ! Component: 2700 - total flux cleaned = 6.02874e-05 Jy ! Component: 2750 - total flux cleaned = 6.02206e-05 Jy ! Component: 2800 - total flux cleaned = 6.0171e-05 Jy ! Component: 2850 - total flux cleaned = 9.72926e-05 Jy ! Component: 2900 - total flux cleaned = 0.000143289 Jy ! Component: 2950 - total flux cleaned = 0.000143306 Jy ! Component: 3000 - total flux cleaned = 0.000170532 Jy ! Component: 3050 - total flux cleaned = 0.000215584 Jy ! Component: 3100 - total flux cleaned = 0.000224517 Jy ! Component: 3150 - total flux cleaned = 0.000268818 Jy ! Component: 3200 - total flux cleaned = 0.000268772 Jy ! Component: 3250 - total flux cleaned = 0.000294981 Jy ! Component: 3300 - total flux cleaned = 0.000321028 Jy ! Component: 3350 - total flux cleaned = 0.000320992 Jy ! Component: 3400 - total flux cleaned = 0.000338073 Jy ! Component: 3450 - total flux cleaned = 0.000312655 Jy ! Component: 3500 - total flux cleaned = 0.000329515 Jy ! Component: 3550 - total flux cleaned = 0.000337875 Jy ! Component: 3600 - total flux cleaned = 0.000329559 Jy ! Component: 3650 - total flux cleaned = 0.000321306 Jy ! Component: 3700 - total flux cleaned = 0.000313012 Jy ! Component: 3750 - total flux cleaned = 0.000329331 Jy ! Component: 3800 - total flux cleaned = 0.000321167 Jy ! Component: 3850 - total flux cleaned = 0.000312996 Jy ! Component: 3900 - total flux cleaned = 0.000296979 Jy ! Component: 3950 - total flux cleaned = 0.000304925 Jy ! Component: 4000 - total flux cleaned = 0.000289187 Jy ! Component: 4050 - total flux cleaned = 0.000297013 Jy ! Total flux subtracted in 4096 components = 0.000265762 Jy ! Clean residual min=-0.000411 max=0.000426 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0648059 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 506 components and 0.0648059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1641-2531_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.036 x 7.574 at 8.442 degrees (North through East) ! Clean map min=-0.0012102 max=0.032821 Jy/beam ! Writing clean map to FITS file: .//J1641-2531_C_map.fits wmodel .//J1641-2531_C_map.mod ! Writing 506 model components to file: .//J1641-2531_C_map.mod wobs .//J1641-2531_C_uvs.fits ! Writing UV FITS file: .//J1641-2531_C_uvs.fits wwins .//J1641-2531_C_map.win ! wwins: Wrote 4 windows to .//J1641-2531_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328215 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143357 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31033 1.31033 2.62066 5.24132 10.4826 20.9653 41.9306 83.8612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.949 quit ! Quitting program ! Log file .//J1641-2531_C_dfm.log closed on Mon Jan 20 18:30:08 2020