! Started logfile: .//J0502+4139_C_dfm.log on Sat Oct 20 23:43:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0502+4139_C_uvm.fits ! Reading UV FITS file: .//J0502+4139_C_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1.91667 visibilities/baseline/integration-bin. ! Found source: J0502+4139 ! ! 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 2576 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 J0502+4139_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 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=1.023864Jy sigma=74.015043 ! Fit after self-cal, rms=0.785321Jy sigma=56.377759 ! 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=1.524 mas, bmaj=5.267 mas, bpa=26.49 degrees ! Estimated noise=0.45981 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 = 0.163736 Jy ! Component: 100 - total flux cleaned = 0.199695 Jy ! Total flux subtracted in 100 components = 0.199695 Jy ! Clean residual min=-0.004562 max=0.011591 Jy/beam ! Clean residual mean=-0.000011 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.199695 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.199695 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=0.024573Jy sigma=1.661113 ! Fit after self-cal, rms=0.024565Jy sigma=1.660508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121668 Jy ! Component: 100 - total flux cleaned = 0.0178382 Jy ! Total flux subtracted in 100 components = 0.0178382 Jy ! Clean residual min=-0.002329 max=0.002522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.217533 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.217533 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=0.016086Jy sigma=1.036946 ! Fit after self-cal, rms=0.016085Jy sigma=1.036575 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=5.306 mas, bpa=26.91 degrees ! Estimated noise=0.325878 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 = 0.00364389 Jy ! Component: 100 - total flux cleaned = 0.00562826 Jy ! Component: 150 - total flux cleaned = 0.00685216 Jy ! Component: 200 - total flux cleaned = 0.00737257 Jy ! Total flux subtracted in 200 components = 0.00737257 Jy ! Clean residual min=-0.001379 max=0.001720 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.224906 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.224906 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=0.015190Jy sigma=0.972012 ! Fit after self-cal, rms=0.015188Jy sigma=0.971610 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.916 x 5.306 at 26.91 degrees (North through East) ! Clean map min=-0.0013158 max=0.21375 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* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.99 LA 0.98 ! NL 1.00 OV 0.98 PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.99 LA 0.99 ! NL 1.00 OV 0.98 PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 LA 0.99 ! NL 1.00 OV 0.99 PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 LA 1.00 ! NL 1.00 OV 1.00 PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 LA 1.01 ! NL 1.00 OV 1.00 PT 1.00 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 LA 1.00 ! NL 1.00 OV 1.01 PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.015188Jy sigma=0.971610 ! Fit after self-cal, rms=0.014845Jy sigma=0.950240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=5.313 mas, bpa=26.88 degrees ! Estimated noise=0.3252 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 = -0.000472748 Jy ! Component: 100 - total flux cleaned = -0.000474378 Jy ! Component: 150 - total flux cleaned = -0.000449092 Jy ! Component: 200 - total flux cleaned = -0.00043922 Jy ! Total flux subtracted in 200 components = -0.00043922 Jy ! Clean residual min=-0.001109 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.224466 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.224466 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=0.014797Jy sigma=0.947777 ! Fit after self-cal, rms=0.014797Jy sigma=0.947490 ! 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=0.014797Jy sigma=0.947490 ! Fit after self-cal, rms=0.014792Jy sigma=0.947312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=5.314 mas, bpa=26.87 degrees ! Estimated noise=0.325174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211263 Jy ! Component: 100 - total flux cleaned = -0.000241308 Jy ! Component: 150 - total flux cleaned = -0.000280358 Jy ! Component: 200 - total flux cleaned = -0.000287289 Jy ! Total flux subtracted in 200 components = -0.000287289 Jy ! Clean residual min=-0.001108 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.224179 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.224179 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=0.014776Jy sigma=0.946638 ! Fit after self-cal, rms=0.014777Jy sigma=0.946527 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 = -3.56656e-05 Jy ! Component: 100 - total flux cleaned = -5.46933e-05 Jy ! Component: 150 - total flux cleaned = -5.50778e-05 Jy ! Component: 200 - total flux cleaned = -5.49497e-05 Jy ! Total flux subtracted in 200 components = -5.49497e-05 Jy ! Clean residual min=-0.001109 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.224124 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.224124 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=0.014770Jy sigma=0.946257 ! Fit after self-cal, rms=0.014771Jy sigma=0.946217 ! 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=0.014771Jy sigma=0.946217 ! Fit after self-cal, rms=0.014762Jy sigma=0.946076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=5.316 mas, bpa=26.86 degrees ! Estimated noise=0.325043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260264 Jy ! Component: 100 - total flux cleaned = -0.000353708 Jy ! Component: 150 - total flux cleaned = -0.000405561 Jy ! Component: 200 - total flux cleaned = -0.000415454 Jy ! Total flux subtracted in 200 components = -0.000415454 Jy ! Clean residual min=-0.001120 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.223709 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.223709 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=0.014752Jy sigma=0.945768 ! Fit after self-cal, rms=0.014753Jy sigma=0.945720 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 = -2.93601e-05 Jy ! Component: 100 - total flux cleaned = -3.87883e-05 Jy ! Component: 150 - total flux cleaned = -4.75844e-05 Jy ! Component: 200 - total flux cleaned = -4.76141e-05 Jy ! Total flux subtracted in 200 components = -4.76141e-05 Jy ! Clean residual min=-0.001120 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.223661 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.223661 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=0.014750Jy sigma=0.945527 ! Fit after self-cal, rms=0.014750Jy sigma=0.945505 ! 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=0.014750Jy sigma=0.945505 ! Fit after self-cal, rms=0.014742Jy sigma=0.945408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.294 mas, bmaj=5.516 mas, bpa=36.04 degrees ! Estimated noise=0.391913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285915 Jy ! Component: 100 - total flux cleaned = -0.000415991 Jy ! Component: 150 - total flux cleaned = -0.000437839 Jy ! Component: 200 - total flux cleaned = -0.000454543 Jy ! Total flux subtracted in 200 components = -0.000454543 Jy ! Clean residual min=-0.001076 max=0.001198 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.223207 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.223207 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=0.014736Jy sigma=0.945435 ! Fit after self-cal, rms=0.014737Jy sigma=0.945370 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 = -4.77521e-05 Jy ! Component: 100 - total flux cleaned = -4.75293e-05 Jy ! Component: 150 - total flux cleaned = -5.64628e-05 Jy ! Component: 200 - total flux cleaned = -6.18788e-05 Jy ! Total flux subtracted in 200 components = -6.18788e-05 Jy ! Clean residual min=-0.001085 max=0.001198 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.223145 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.223145 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=0.014737Jy sigma=0.945457 ! Fit after self-cal, rms=0.014737Jy sigma=0.945421 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=5.317 mas, bpa=26.86 degrees ! Estimated noise=0.324908 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.919 x 5.317 at 26.86 degrees (North through East) ! Clean map min=-0.0011195 max=0.21345 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=1.526 mas, bmaj=5.273 mas, bpa=26.44 degrees ! Estimated noise=0.458843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16339 Jy ! Component: 100 - total flux cleaned = 0.199251 Jy ! Component: 150 - total flux cleaned = 0.211141 Jy ! Component: 200 - total flux cleaned = 0.216673 Jy ! Total flux subtracted in 200 components = 0.216673 Jy ! Clean residual min=-0.002121 max=0.002418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.216673 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.216673 Jy ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=5.317 mas, bpa=26.86 degrees ! Estimated noise=0.324908 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 = 0.00345432 Jy ! Component: 100 - total flux cleaned = 0.00516838 Jy ! Component: 150 - total flux cleaned = 0.00589153 Jy ! Component: 200 - total flux cleaned = 0.00619427 Jy ! Total flux subtracted in 200 components = 0.00619427 Jy ! Clean residual min=-0.001130 max=0.001208 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.222867 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.222867 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=4.294 mas, bmaj=5.516 mas, bpa=36.04 degrees ! Estimated noise=0.391913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171232 Jy ! Component: 100 - total flux cleaned = 0.000216033 Jy ! Component: 150 - total flux cleaned = 0.000234899 Jy ! Component: 200 - total flux cleaned = 0.000249703 Jy ! Total flux subtracted in 200 components = 0.000249703 Jy ! Clean residual min=-0.001050 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.223117 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 = 2.79324e-07 Jy ! Component: 100 - total flux cleaned = 1.08517e-05 Jy ! Component: 150 - total flux cleaned = 1.683e-06 Jy ! Component: 200 - total flux cleaned = 2.28712e-06 Jy ! Total flux subtracted in 200 components = 2.28712e-06 Jy ! Clean residual min=-0.001018 max=0.001277 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.223119 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 78 components and 0.223119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=5.317 mas, bpa=26.86 degrees ! Estimated noise=0.324908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106099 Jy ! Component: 100 - total flux cleaned = 0.000106391 Jy ! Component: 150 - total flux cleaned = 0.000115816 Jy ! Component: 200 - total flux cleaned = 0.000115894 Jy ! Total flux subtracted in 200 components = 0.000115894 Jy ! Clean residual min=-0.001102 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.223235 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.223235 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=0.014761Jy sigma=0.947438 ! Fit after self-cal, rms=0.014761Jy sigma=0.947307 wmodel J0502+4139_C_map.mod ! Writing 89 model components to file: J0502+4139_C_map.mod wobs J0502+4139_C_uvs.fits ! Writing UV FITS file: J0502+4139_C_uvs.fits wwins J0502+4139_C_map.win ! wwins: Wrote 1 windows to J0502+4139_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014148 Jy ! Component: 100 - total flux cleaned = 0.000436751 Jy ! Component: 150 - total flux cleaned = 0.000662731 Jy ! Component: 200 - total flux cleaned = 0.000861426 Jy ! Component: 250 - total flux cleaned = 0.000992339 Jy ! Component: 300 - total flux cleaned = 0.00108979 Jy ! Component: 350 - total flux cleaned = 0.00121037 Jy ! Component: 400 - total flux cleaned = 0.00131386 Jy ! Component: 450 - total flux cleaned = 0.00137599 Jy ! Component: 500 - total flux cleaned = 0.0014246 Jy ! Component: 550 - total flux cleaned = 0.00150734 Jy ! Component: 600 - total flux cleaned = 0.00159896 Jy ! Component: 650 - total flux cleaned = 0.00169881 Jy ! Component: 700 - total flux cleaned = 0.00173097 Jy ! Component: 750 - total flux cleaned = 0.00173089 Jy ! Component: 800 - total flux cleaned = 0.00177225 Jy ! Component: 850 - total flux cleaned = 0.00181251 Jy ! Component: 900 - total flux cleaned = 0.00184195 Jy ! Component: 950 - total flux cleaned = 0.00187067 Jy ! Component: 1000 - total flux cleaned = 0.00189897 Jy ! Component: 1050 - total flux cleaned = 0.00188061 Jy ! Component: 1100 - total flux cleaned = 0.00195295 Jy ! Component: 1150 - total flux cleaned = 0.00193545 Jy ! Component: 1200 - total flux cleaned = 0.00196161 Jy ! Component: 1250 - total flux cleaned = 0.00195317 Jy ! Component: 1300 - total flux cleaned = 0.00196157 Jy ! Component: 1350 - total flux cleaned = 0.00196158 Jy ! Component: 1400 - total flux cleaned = 0.00198566 Jy ! Component: 1450 - total flux cleaned = 0.00198547 Jy ! Component: 1500 - total flux cleaned = 0.00201675 Jy ! Component: 1550 - total flux cleaned = 0.00203205 Jy ! Component: 1600 - total flux cleaned = 0.00203967 Jy ! Component: 1650 - total flux cleaned = 0.00206219 Jy ! Component: 1700 - total flux cleaned = 0.00207696 Jy ! Component: 1750 - total flux cleaned = 0.00209148 Jy ! Component: 1800 - total flux cleaned = 0.00210584 Jy ! Component: 1850 - total flux cleaned = 0.00211986 Jy ! Component: 1900 - total flux cleaned = 0.00214069 Jy ! Component: 1950 - total flux cleaned = 0.00213382 Jy ! Component: 2000 - total flux cleaned = 0.0021679 Jy ! Component: 2050 - total flux cleaned = 0.00218133 Jy ! Component: 2100 - total flux cleaned = 0.00219457 Jy ! Component: 2150 - total flux cleaned = 0.00220764 Jy ! Component: 2200 - total flux cleaned = 0.00220765 Jy ! Component: 2250 - total flux cleaned = 0.00218845 Jy ! Component: 2300 - total flux cleaned = 0.0021947 Jy ! Component: 2350 - total flux cleaned = 0.00218216 Jy ! Component: 2400 - total flux cleaned = 0.00218222 Jy ! Component: 2450 - total flux cleaned = 0.00217605 Jy ! Component: 2500 - total flux cleaned = 0.00215775 Jy ! Component: 2550 - total flux cleaned = 0.00215773 Jy ! Component: 2600 - total flux cleaned = 0.00215169 Jy ! Component: 2650 - total flux cleaned = 0.00213983 Jy ! Component: 2700 - total flux cleaned = 0.00213394 Jy ! Component: 2750 - total flux cleaned = 0.00212812 Jy ! Component: 2800 - total flux cleaned = 0.00211072 Jy ! Component: 2850 - total flux cleaned = 0.00209353 Jy ! Component: 2900 - total flux cleaned = 0.00209926 Jy ! Component: 2950 - total flux cleaned = 0.0020823 Jy ! Component: 3000 - total flux cleaned = 0.00206547 Jy ! Component: 3050 - total flux cleaned = 0.00205441 Jy ! Component: 3100 - total flux cleaned = 0.00204887 Jy ! Component: 3150 - total flux cleaned = 0.00203241 Jy ! Component: 3200 - total flux cleaned = 0.00200513 Jy ! Component: 3250 - total flux cleaned = 0.00197267 Jy ! Component: 3300 - total flux cleaned = 0.00196734 Jy ! Component: 3350 - total flux cleaned = 0.00196203 Jy ! Component: 3400 - total flux cleaned = 0.00195138 Jy ! Component: 3450 - total flux cleaned = 0.00196198 Jy ! Component: 3500 - total flux cleaned = 0.00194094 Jy ! Component: 3550 - total flux cleaned = 0.00190433 Jy ! Component: 3600 - total flux cleaned = 0.00188874 Jy ! Component: 3650 - total flux cleaned = 0.00188356 Jy ! Component: 3700 - total flux cleaned = 0.00185789 Jy ! Component: 3750 - total flux cleaned = 0.00182722 Jy ! Component: 3800 - total flux cleaned = 0.00181199 Jy ! Component: 3850 - total flux cleaned = 0.00180186 Jy ! Component: 3900 - total flux cleaned = 0.00177666 Jy ! Component: 3950 - total flux cleaned = 0.0017566 Jy ! Component: 4000 - total flux cleaned = 0.00175656 Jy ! Component: 4050 - total flux cleaned = 0.00173171 Jy ! Total flux subtracted in 4096 components = 0.0017218 Jy ! Clean residual min=-0.000318 max=0.000279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.224957 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 354 components and 0.224957 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0502+4139_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.919 x 5.317 at 26.86 degrees (North through East) ! Clean map min=-0.00088944 max=0.21335 Jy/beam ! Writing clean map to FITS file: .//J0502+4139_C_map.fits wmodel .//J0502+4139_C_map.mod ! Writing 354 model components to file: .//J0502+4139_C_map.mod wobs .//J0502+4139_C_uvs.fits ! Writing UV FITS file: .//J0502+4139_C_uvs.fits wwins .//J0502+4139_C_map.win ! wwins: Wrote 2 windows to .//J0502+4139_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.21335 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.66826e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121888 0.121888 0.243776 0.487552 0.975103 1.95021 3.90041 7.80083 15.6017 31.2033 62.4066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2461.28 quit ! Quitting program ! Log file .//J0502+4139_C_dfm.log closed on Sat Oct 20 23:43:14 2018