! Started logfile: .//J1251-0202_C_20180710_dfm.log on Sat Jul 28 19:27:51 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 .//J1251-0202_C_20180710_uva.fits ! Reading UV FITS file: .//J1251-0202_C_20180710_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996506 visibilities/baseline/integration-bin. ! Found source: J1251-0202 ! ! 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 20536 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 J1251-0202_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. ! ! 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=0.997831Jy sigma=22.591786 ! Fit after self-cal, rms=0.919414Jy sigma=20.799541 ! 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=1.357 mas, bmaj=3.185 mas, bpa=4.768 degrees ! Estimated noise=0.512076 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 = 0.0626353 Jy ! Component: 100 - total flux cleaned = 0.0764383 Jy ! Total flux subtracted in 100 components = 0.0764383 Jy ! Clean residual min=-0.002421 max=0.004708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0764384 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0764384 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=0.033270Jy sigma=0.690722 ! Fit after self-cal, rms=0.033236Jy sigma=0.690303 ! Inverting map ! Added new window around map position (3.9, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504076 Jy ! Component: 100 - total flux cleaned = 0.00761159 Jy ! Total flux subtracted in 100 components = 0.00761159 Jy ! Clean residual min=-0.002180 max=0.002732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0840499 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0840499 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=0.032620Jy sigma=0.675777 ! Fit after self-cal, rms=0.032572Jy sigma=0.674813 ! 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=1.641 mas, bmaj=3.681 mas, bpa=1.946 degrees ! Estimated noise=0.223403 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 = 0.00050791 Jy ! Component: 100 - total flux cleaned = 0.000579169 Jy ! Component: 150 - total flux cleaned = 0.000661267 Jy ! Component: 200 - total flux cleaned = 0.000640633 Jy ! Total flux subtracted in 200 components = 0.000640633 Jy ! Clean residual min=-0.001897 max=0.002041 Jy/beam ! Clean residual mean=-0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0846906 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0846906 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=0.032506Jy sigma=0.673411 ! Fit after self-cal, rms=0.032498Jy sigma=0.673335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.641 x 3.681 at 1.946 degrees (North through East) ! Clean map min=-0.0018756 max=0.078305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.02 KP 0.97 LA 1.07 ! MK 0.97 OV 1.05 PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 0.98 LA 1.06 ! MK 1.01 OV 1.07 PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.00 KP 0.98 LA 1.09 ! MK 1.02 OV 1.03 PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.90 KP 0.98 LA 1.04 ! MK 1.00 OV 1.04 PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 0.95 LA 1.04 ! MK 0.98 OV 1.05 PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 0.95 LA 1.02 ! MK 0.96 OV 1.02 PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 0.95 LA 1.04 ! MK 0.98 OV 1.04 PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 0.94 LA 1.01 ! MK 0.97 OV 1.02 PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.032498Jy sigma=0.673335 ! Fit after self-cal, rms=0.032254Jy sigma=0.662931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=3.687 mas, bpa=1.766 degrees ! Estimated noise=0.222719 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 (-0.3, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724026 Jy ! Component: 100 - total flux cleaned = 0.000827891 Jy ! Component: 150 - total flux cleaned = 0.000887992 Jy ! Component: 200 - total flux cleaned = 0.000966674 Jy ! Total flux subtracted in 200 components = 0.000966674 Jy ! Clean residual min=-0.000626 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0856572 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0856572 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=0.032232Jy sigma=0.662275 ! Fit after self-cal, rms=0.032246Jy sigma=0.662152 ! 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=0.032246Jy sigma=0.662152 ! Fit after self-cal, rms=0.032225Jy sigma=0.662142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=3.686 mas, bpa=1.782 degrees ! Estimated noise=0.222537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.39319e-05 Jy ! Component: 100 - total flux cleaned = 4.40224e-05 Jy ! Component: 150 - total flux cleaned = 6.68106e-05 Jy ! Component: 200 - total flux cleaned = 8.71204e-05 Jy ! Total flux subtracted in 200 components = 8.71204e-05 Jy ! Clean residual min=-0.000594 max=0.000587 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0857444 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0857443 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=0.032221Jy sigma=0.662046 ! Fit after self-cal, rms=0.032221Jy sigma=0.662038 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 = -1.73212e-05 Jy ! Component: 100 - total flux cleaned = -1.09458e-05 Jy ! Component: 150 - total flux cleaned = 8.34606e-07 Jy ! Component: 200 - total flux cleaned = 1.1786e-05 Jy ! Total flux subtracted in 200 components = 1.1786e-05 Jy ! Clean residual min=-0.000569 max=0.000573 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0857561 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0857561 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=0.032218Jy sigma=0.661990 ! Fit after self-cal, rms=0.032218Jy sigma=0.661986 ! 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=0.032218Jy sigma=0.661986 ! Fit after self-cal, rms=0.032192Jy sigma=0.661980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=3.686 mas, bpa=1.76 degrees ! Estimated noise=0.222416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.73033e-06 Jy ! Component: 100 - total flux cleaned = -7.35815e-06 Jy ! Component: 150 - total flux cleaned = -2.06183e-06 Jy ! Component: 200 - total flux cleaned = 7.45315e-06 Jy ! Total flux subtracted in 200 components = 7.45315e-06 Jy ! Clean residual min=-0.000569 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0857636 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0857636 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=0.032190Jy sigma=0.661945 ! Fit after self-cal, rms=0.032189Jy sigma=0.661940 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 = -1.59577e-05 Jy ! Component: 100 - total flux cleaned = -1.14986e-05 Jy ! Component: 150 - total flux cleaned = -3.09423e-06 Jy ! Component: 200 - total flux cleaned = 4.79277e-06 Jy ! Total flux subtracted in 200 components = 4.79277e-06 Jy ! Clean residual min=-0.000582 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0857684 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0857684 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=0.032188Jy sigma=0.661918 ! Fit after self-cal, rms=0.032188Jy sigma=0.661916 ! 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=0.032188Jy sigma=0.661916 ! Fit after self-cal, rms=0.032170Jy sigma=0.661913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=5.646 mas, bpa=-11.76 degrees ! Estimated noise=0.292684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59076e-05 Jy ! Component: 100 - total flux cleaned = 1.03156e-05 Jy ! Component: 150 - total flux cleaned = -1.08125e-05 Jy ! Component: 200 - total flux cleaned = -2.9172e-05 Jy ! Total flux subtracted in 200 components = -2.9172e-05 Jy ! Clean residual min=-0.000612 max=0.000559 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0857392 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0857392 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=0.032169Jy sigma=0.661911 ! Fit after self-cal, rms=0.032169Jy sigma=0.661905 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 = 4.01447e-06 Jy ! Component: 100 - total flux cleaned = -4.89532e-06 Jy ! Component: 150 - total flux cleaned = -1.55689e-05 Jy ! Component: 200 - total flux cleaned = -2.81813e-05 Jy ! Total flux subtracted in 200 components = -2.81813e-05 Jy ! Clean residual min=-0.000621 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.085711 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.085711 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=0.032169Jy sigma=0.661910 ! Fit after self-cal, rms=0.032169Jy sigma=0.661906 ! 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=1.633 mas, bmaj=3.686 mas, bpa=1.739 degrees ! Estimated noise=0.222346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.633 x 3.686 at 1.739 degrees (North through East) ! Clean map min=-0.00055206 max=0.077996 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=1.352 mas, bmaj=3.192 mas, bpa=4.514 degrees ! Estimated noise=0.50713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620067 Jy ! Component: 100 - total flux cleaned = 0.0756766 Jy ! Component: 150 - total flux cleaned = 0.0805586 Jy ! Component: 200 - total flux cleaned = 0.082972 Jy ! Total flux subtracted in 200 components = 0.082972 Jy ! Clean residual min=-0.001541 max=0.001586 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.082972 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.082972 Jy ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=3.686 mas, bpa=1.739 degrees ! Estimated noise=0.222346 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-13.8, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014608 Jy ! Component: 100 - total flux cleaned = 0.00218106 Jy ! Component: 150 - total flux cleaned = 0.00234048 Jy ! Component: 200 - total flux cleaned = 0.00246639 Jy ! Total flux subtracted in 200 components = 0.00246639 Jy ! Clean residual min=-0.000534 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0854384 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0854384 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=3.774 mas, bmaj=5.646 mas, bpa=-11.76 degrees ! Estimated noise=0.292684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176338 Jy ! Component: 100 - total flux cleaned = 0.000157075 Jy ! Component: 150 - total flux cleaned = 0.000148308 Jy ! Component: 200 - total flux cleaned = 0.000156082 Jy ! Total flux subtracted in 200 components = 0.000156082 Jy ! Clean residual min=-0.000621 max=0.000536 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0855945 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 = 6.87914e-06 Jy ! Component: 100 - total flux cleaned = 7.10321e-06 Jy ! Component: 150 - total flux cleaned = 7.28495e-06 Jy ! Component: 200 - total flux cleaned = 1.25404e-05 Jy ! Total flux subtracted in 200 components = 1.25404e-05 Jy ! Clean residual min=-0.000612 max=0.000519 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.085607 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.085607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=3.686 mas, bpa=1.739 degrees ! Estimated noise=0.222346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79322e-05 Jy ! Component: 100 - total flux cleaned = -2.08432e-06 Jy ! Component: 150 - total flux cleaned = -2.09076e-06 Jy ! Component: 200 - total flux cleaned = 1.26393e-05 Jy ! Total flux subtracted in 200 components = 1.26393e-05 Jy ! Clean residual min=-0.000550 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0856196 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0856196 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=0.032168Jy sigma=0.661900 ! Fit after self-cal, rms=0.032169Jy sigma=0.661878 wmodel J1251-0202_C_map.mod ! Writing 71 model components to file: J1251-0202_C_map.mod wobs J1251-0202_C_uvs.fits ! Writing UV FITS file: J1251-0202_C_uvs.fits wwins J1251-0202_C_map.win ! wwins: Wrote 4 windows to J1251-0202_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 = -3.02227e-05 Jy ! Component: 100 - total flux cleaned = -4.90141e-05 Jy ! Component: 150 - total flux cleaned = -7.52123e-05 Jy ! Component: 200 - total flux cleaned = -8.34293e-05 Jy ! Component: 250 - total flux cleaned = -9.89269e-05 Jy ! Component: 300 - total flux cleaned = -9.84835e-05 Jy ! Component: 350 - total flux cleaned = -0.000105712 Jy ! Component: 400 - total flux cleaned = -0.00012672 Jy ! Component: 450 - total flux cleaned = -0.000106273 Jy ! Component: 500 - total flux cleaned = -9.29865e-05 Jy ! Component: 550 - total flux cleaned = -7.35082e-05 Jy ! Component: 600 - total flux cleaned = -6.71435e-05 Jy ! Component: 650 - total flux cleaned = -4.84067e-05 Jy ! Component: 700 - total flux cleaned = -3.62449e-05 Jy ! Component: 750 - total flux cleaned = -3.0265e-05 Jy ! Component: 800 - total flux cleaned = -2.43194e-05 Jy ! Component: 850 - total flux cleaned = -3.5919e-05 Jy ! Component: 900 - total flux cleaned = -3.58304e-05 Jy ! Component: 950 - total flux cleaned = -5.25198e-05 Jy ! Component: 1000 - total flux cleaned = -5.78825e-05 Jy ! Component: 1050 - total flux cleaned = -5.24315e-05 Jy ! Component: 1100 - total flux cleaned = -5.2419e-05 Jy ! Component: 1150 - total flux cleaned = -4.20598e-05 Jy ! Component: 1200 - total flux cleaned = -3.18343e-05 Jy ! Component: 1250 - total flux cleaned = -3.68252e-05 Jy ! Component: 1300 - total flux cleaned = -1.69224e-05 Jy ! Component: 1350 - total flux cleaned = -2.35786e-06 Jy ! Component: 1400 - total flux cleaned = 2.37811e-06 Jy ! Component: 1450 - total flux cleaned = 1.18911e-05 Jy ! Component: 1500 - total flux cleaned = 2.12133e-05 Jy ! Component: 1550 - total flux cleaned = 2.58838e-05 Jy ! Component: 1600 - total flux cleaned = 3.50472e-05 Jy ! Component: 1650 - total flux cleaned = 4.85222e-05 Jy ! Component: 1700 - total flux cleaned = 4.4031e-05 Jy ! Component: 1750 - total flux cleaned = 4.84099e-05 Jy ! Component: 1800 - total flux cleaned = 5.27657e-05 Jy ! Component: 1850 - total flux cleaned = 6.13831e-05 Jy ! Component: 1900 - total flux cleaned = 9.55227e-05 Jy ! Component: 1950 - total flux cleaned = 0.000108182 Jy ! Component: 2000 - total flux cleaned = 0.000137451 Jy ! Component: 2050 - total flux cleaned = 0.000162327 Jy ! Component: 2100 - total flux cleaned = 0.000191044 Jy ! Component: 2150 - total flux cleaned = 0.00022367 Jy ! Component: 2200 - total flux cleaned = 0.000272087 Jy ! Component: 2250 - total flux cleaned = 0.00031206 Jy ! Component: 2300 - total flux cleaned = 0.000343794 Jy ! Component: 2350 - total flux cleaned = 0.000367413 Jy ! Component: 2400 - total flux cleaned = 0.000406463 Jy ! Component: 2450 - total flux cleaned = 0.000433561 Jy ! Component: 2500 - total flux cleaned = 0.000448977 Jy ! Component: 2550 - total flux cleaned = 0.00049091 Jy ! Component: 2600 - total flux cleaned = 0.000517394 Jy ! Component: 2650 - total flux cleaned = 0.00054743 Jy ! Component: 2700 - total flux cleaned = 0.000569846 Jy ! Component: 2750 - total flux cleaned = 0.00060696 Jy ! Component: 2800 - total flux cleaned = 0.000632792 Jy ! Component: 2850 - total flux cleaned = 0.00066938 Jy ! Component: 2900 - total flux cleaned = 0.000698481 Jy ! Component: 2950 - total flux cleaned = 0.000731001 Jy ! Component: 3000 - total flux cleaned = 0.0007633 Jy ! Component: 3050 - total flux cleaned = 0.000798995 Jy ! Component: 3100 - total flux cleaned = 0.000827404 Jy ! Component: 3150 - total flux cleaned = 0.000852111 Jy ! Component: 3200 - total flux cleaned = 0.000883715 Jy ! Component: 3250 - total flux cleaned = 0.000911678 Jy ! Component: 3300 - total flux cleaned = 0.000939514 Jy ! Component: 3350 - total flux cleaned = 0.000953349 Jy ! Component: 3400 - total flux cleaned = 0.0009809 Jy ! Component: 3450 - total flux cleaned = 0.00100831 Jy ! Component: 3500 - total flux cleaned = 0.0010254 Jy ! Component: 3550 - total flux cleaned = 0.00104918 Jy ! Component: 3600 - total flux cleaned = 0.00105593 Jy ! Component: 3650 - total flux cleaned = 0.00106942 Jy ! Component: 3700 - total flux cleaned = 0.00108955 Jy ! Component: 3750 - total flux cleaned = 0.00109622 Jy ! Component: 3800 - total flux cleaned = 0.00109956 Jy ! Component: 3850 - total flux cleaned = 0.00111617 Jy ! Component: 3900 - total flux cleaned = 0.00112606 Jy ! Component: 3950 - total flux cleaned = 0.00114249 Jy ! Component: 4000 - total flux cleaned = 0.00114578 Jy ! Component: 4050 - total flux cleaned = 0.00115887 Jy ! Total flux subtracted in 4096 components = 0.00117845 Jy ! Clean residual min=-0.000174 max=0.000176 Jy/beam ! Clean residual mean=0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0867981 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 325 components and 0.0867981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1251-0202_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.633 x 3.686 at 1.739 degrees (North through East) ! Clean map min=-0.00035159 max=0.077592 Jy/beam ! Writing clean map to FITS file: .//J1251-0202_C_20180710_map.fits wmodel .//J1251-0202_C_20180710_map.mod ! Writing 325 model components to file: .//J1251-0202_C_20180710_map.mod wobs .//J1251-0202_C_20180710_uvs.fits ! Writing UV FITS file: .//J1251-0202_C_20180710_uvs.fits wwins .//J1251-0202_C_20180710_map.win ! wwins: Wrote 5 windows to .//J1251-0202_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0775919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.58364e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215885 0.215885 0.43177 0.863539 1.72708 3.45416 6.90832 13.8166 27.6333 55.2665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1389.63 quit ! Quitting program ! Log file .//J1251-0202_C_20180710_dfm.log closed on Sat Jul 28 19:27:55 2018