! Started logfile: /tmp/maps//J0902-1415_C_20180602_dfm.log on Wed Jul 4 23:06:30 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 /tmp/maps//J0902-1415_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0902-1415_C_20180602_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J0902-1415 ! ! 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 85 lines of history. ! ! Reading 3872 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 J0902-1415_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.252133Jy sigma=27.343686 ! Fit after self-cal, rms=0.484836Jy sigma=10.754737 ! 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=1.152 mas, bmaj=3.206 mas, bpa=-1.586 degrees ! Estimated noise=0.720343 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 = 0.468206 Jy ! Component: 100 - total flux cleaned = 0.651394 Jy ! Total flux subtracted in 100 components = 0.651394 Jy ! Clean residual min=-0.055462 max=0.087323 Jy/beam ! Clean residual mean=0.000015 rms=0.013036 Jy/beam ! Combined flux in latest and established models = 0.651394 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.651394 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=0.209109Jy sigma=4.431027 ! Fit after self-cal, rms=0.208724Jy sigma=4.417056 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860367 Jy ! Component: 100 - total flux cleaned = 0.127702 Jy ! Total flux subtracted in 100 components = 0.127702 Jy ! Clean residual min=-0.044640 max=0.067008 Jy/beam ! Clean residual mean=0.000009 rms=0.010022 Jy/beam ! Combined flux in latest and established models = 0.779096 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.779096 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=0.165152Jy sigma=3.361690 ! Fit after self-cal, rms=0.164892Jy sigma=3.345245 ! Inverting map ! Added new window around map position (1.8, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0575745 Jy ! Component: 100 - total flux cleaned = 0.0945852 Jy ! Total flux subtracted in 100 components = 0.0945852 Jy ! Clean residual min=-0.036420 max=0.045868 Jy/beam ! Clean residual mean=0.000003 rms=0.008006 Jy/beam ! Combined flux in latest and established models = 0.873681 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.873681 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=0.136297Jy sigma=2.665559 ! Fit after self-cal, rms=0.131721Jy sigma=2.607739 ! 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=1.384 mas, bmaj=3.555 mas, bpa=-0.7618 degrees ! Estimated noise=0.54066 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 = 0.0419764 Jy ! Component: 100 - total flux cleaned = 0.0580061 Jy ! Component: 150 - total flux cleaned = 0.0657965 Jy ! Component: 200 - total flux cleaned = 0.0721617 Jy ! Total flux subtracted in 200 components = 0.0721617 Jy ! Clean residual min=-0.035969 max=0.052556 Jy/beam ! Clean residual mean=0.000002 rms=0.009285 Jy/beam ! Combined flux in latest and established models = 0.945843 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.945843 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=0.115169Jy sigma=2.254834 ! Fit after self-cal, rms=0.112579Jy sigma=2.221833 ! Inverting map ! Added new window around map position (3.9, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458809 Jy ! Component: 100 - total flux cleaned = 0.0686257 Jy ! Component: 150 - total flux cleaned = 0.0770795 Jy ! Component: 200 - total flux cleaned = 0.0853109 Jy ! Total flux subtracted in 200 components = 0.0853109 Jy ! Clean residual min=-0.028142 max=0.037981 Jy/beam ! Clean residual mean=-0.000005 rms=0.006705 Jy/beam ! Combined flux in latest and established models = 1.03115 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 1.03115 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=0.088855Jy sigma=1.724904 ! Fit after self-cal, rms=0.087327Jy sigma=1.699149 ! Inverting map ! Added new window around map position (0.6, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361086 Jy ! Component: 100 - total flux cleaned = 0.0557333 Jy ! Component: 150 - total flux cleaned = 0.0703248 Jy ! Component: 200 - total flux cleaned = 0.079578 Jy ! Total flux subtracted in 200 components = 0.079578 Jy ! Clean residual min=-0.019790 max=0.018472 Jy/beam ! Clean residual mean=-0.000001 rms=0.004478 Jy/beam ! Combined flux in latest and established models = 1.11073 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 102 components and 1.11073 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=0.069056Jy sigma=1.260877 ! Fit after self-cal, rms=0.068274Jy sigma=1.245265 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.384 x 3.555 at -0.7618 degrees (North through East) ! Clean map min=-0.018055 max=0.5622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 0.94 LA 0.97 ! MK 1.00 NL 0.99 OV 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.99 KP 0.92 LA 0.97 ! MK 1.00 NL 1.01 OV 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 0.94 LA 0.97 ! MK 1.02 NL 1.01 OV 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.95 LA 0.96 ! MK 1.00 NL 1.00 OV 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.02 KP 0.95 LA 0.98 ! MK 1.00 NL 1.01 OV 1.02 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 0.95 LA 0.98 ! MK 1.02 NL 1.03 OV 1.03 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 0.95 LA 0.98 ! MK 1.02 NL 1.01 OV 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 0.95 LA 0.97 ! MK 1.03 NL 1.03 OV 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.068274Jy sigma=1.245265 ! Fit after self-cal, rms=0.061065Jy sigma=1.070157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.576 mas, bpa=-0.6449 degrees ! Estimated noise=0.538134 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 = 0.0146635 Jy ! Component: 100 - total flux cleaned = 0.0248241 Jy ! Component: 150 - total flux cleaned = 0.032354 Jy ! Component: 200 - total flux cleaned = 0.0367463 Jy ! Total flux subtracted in 200 components = 0.0367463 Jy ! Clean residual min=-0.011852 max=0.010685 Jy/beam ! Clean residual mean=-0.000003 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 1.14748 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 134 components and 1.14748 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=0.055795Jy sigma=0.943731 ! Fit after self-cal, rms=0.055482Jy sigma=0.936496 ! 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=0.055482Jy sigma=0.936496 ! Fit after self-cal, rms=0.055360Jy sigma=0.927944 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.391 mas, bmaj=3.58 mas, bpa=-0.6243 degrees ! Estimated noise=0.537978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534592 Jy ! Component: 100 - total flux cleaned = 0.0100217 Jy ! Component: 150 - total flux cleaned = 0.0133757 Jy ! Component: 200 - total flux cleaned = 0.0161684 Jy ! Total flux subtracted in 200 components = 0.0161684 Jy ! Clean residual min=-0.009389 max=0.009508 Jy/beam ! Clean residual mean=-0.000001 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 1.16365 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 153 components and 1.16365 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=0.053420Jy sigma=0.880314 ! Fit after self-cal, rms=0.053265Jy sigma=0.876320 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 = 0.00226079 Jy ! Component: 100 - total flux cleaned = 0.00382893 Jy ! Component: 150 - total flux cleaned = 0.0052563 Jy ! Component: 200 - total flux cleaned = 0.00644194 Jy ! Total flux subtracted in 200 components = 0.00644194 Jy ! Clean residual min=-0.008793 max=0.008855 Jy/beam ! Clean residual mean=-0.000000 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 1.17009 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 1.17009 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=0.052228Jy sigma=0.851306 ! Fit after self-cal, rms=0.052158Jy sigma=0.849130 ! 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=0.052158Jy sigma=0.849130 ! Fit after self-cal, rms=0.052308Jy sigma=0.845986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=3.586 mas, bpa=-0.7135 degrees ! Estimated noise=0.539058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669243 Jy ! Component: 100 - total flux cleaned = 0.00360156 Jy ! Component: 150 - total flux cleaned = 0.00519845 Jy ! Component: 200 - total flux cleaned = 0.00581284 Jy ! Total flux subtracted in 200 components = 0.00581284 Jy ! Clean residual min=-0.008052 max=0.008241 Jy/beam ! Clean residual mean=0.000000 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 1.1759 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 1.1759 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=0.051508Jy sigma=0.827093 ! Fit after self-cal, rms=0.051458Jy sigma=0.825247 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 = 0.000773019 Jy ! Component: 100 - total flux cleaned = 0.00172977 Jy ! Component: 150 - total flux cleaned = 0.00228273 Jy ! Component: 200 - total flux cleaned = 0.00302629 Jy ! Total flux subtracted in 200 components = 0.00302629 Jy ! Clean residual min=-0.007614 max=0.007776 Jy/beam ! Clean residual mean=0.000001 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 1.17893 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 1.17893 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=0.050911Jy sigma=0.812893 ! Fit after self-cal, rms=0.050885Jy sigma=0.811692 ! 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=0.050885Jy sigma=0.811692 ! Fit after self-cal, rms=0.050998Jy sigma=0.810685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.168 mas, bmaj=6.495 mas, bpa=1.591 degrees ! Estimated noise=0.735838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583374 Jy ! Component: 100 - total flux cleaned = 0.0100969 Jy ! Component: 150 - total flux cleaned = 0.0130228 Jy ! Component: 200 - total flux cleaned = 0.0142402 Jy ! Total flux subtracted in 200 components = 0.0142402 Jy ! Clean residual min=-0.009790 max=0.011849 Jy/beam ! Clean residual mean=0.000004 rms=0.003066 Jy/beam ! Combined flux in latest and established models = 1.19317 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 178 components and 1.19317 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=0.050758Jy sigma=0.809027 ! Fit after self-cal, rms=0.050630Jy sigma=0.806043 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 = 0.00286815 Jy ! Component: 100 - total flux cleaned = 0.00527064 Jy ! Component: 150 - total flux cleaned = 0.00625768 Jy ! Component: 200 - total flux cleaned = 0.00673711 Jy ! Total flux subtracted in 200 components = 0.00673711 Jy ! Clean residual min=-0.008853 max=0.011063 Jy/beam ! Clean residual mean=0.000005 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 1.19991 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 189 components and 1.1999 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=0.050608Jy sigma=0.808298 ! Fit after self-cal, rms=0.050544Jy sigma=0.806912 ! 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=1.393 mas, bmaj=3.589 mas, bpa=-0.7974 degrees ! Estimated noise=0.539831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.589 at -0.7974 degrees (North through East) ! Clean map min=-0.0084073 max=0.56231 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050544Jy sigma=0.806912 ! Fit after self-cal, rms=0.048619Jy sigma=0.759760 ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.588 mas, bpa=-0.6754 degrees ! Estimated noise=0.539002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100765 Jy ! Component: 100 - total flux cleaned = -0.000760461 Jy ! Component: 150 - total flux cleaned = -0.000634834 Jy ! Component: 200 - total flux cleaned = -0.000628154 Jy ! Total flux subtracted in 200 components = -0.000628154 Jy ! Clean residual min=-0.007186 max=0.006944 Jy/beam ! Clean residual mean=0.000001 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 1.19928 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 202 components and 1.19928 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=0.048085Jy sigma=0.742470 ! Fit after self-cal, rms=0.048076Jy sigma=0.741798 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400554 Jy ! Component: 100 - total flux cleaned = -0.000397339 Jy ! Component: 150 - total flux cleaned = -0.000312152 Jy ! Component: 200 - total flux cleaned = -0.000153479 Jy ! Total flux subtracted in 200 components = -0.000153479 Jy ! Clean residual min=-0.006900 max=0.006963 Jy/beam ! Clean residual mean=0.000002 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 1.19912 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 205 components and 1.19912 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=0.047789Jy sigma=0.733548 ! Fit after self-cal, rms=0.047783Jy sigma=0.733002 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047783Jy sigma=0.733002 ! Fit after self-cal, rms=0.047814Jy sigma=0.731800 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=1.157 mas, bmaj=3.232 mas, bpa=-1.62 degrees ! Estimated noise=0.722281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.468521 Jy ! Component: 100 - total flux cleaned = 0.655989 Jy ! Component: 150 - total flux cleaned = 0.748435 Jy ! Component: 200 - total flux cleaned = 0.805474 Jy ! Total flux subtracted in 200 components = 0.805474 Jy ! Clean residual min=-0.031512 max=0.036976 Jy/beam ! Clean residual mean=0.000003 rms=0.007752 Jy/beam ! Combined flux in latest and established models = 0.805474 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.805474 Jy ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.589 mas, bpa=-0.7613 degrees ! Estimated noise=0.539429 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 (2.4, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612058 Jy ! Component: 100 - total flux cleaned = 0.107787 Jy ! Component: 150 - total flux cleaned = 0.145034 Jy ! Component: 200 - total flux cleaned = 0.175576 Jy ! Total flux subtracted in 200 components = 0.175576 Jy ! Clean residual min=-0.022501 max=0.025260 Jy/beam ! Clean residual mean=0.000004 rms=0.006109 Jy/beam ! Combined flux in latest and established models = 0.98105 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 66 components and 0.98105 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=3.168 mas, bmaj=6.489 mas, bpa=1.622 degrees ! Estimated noise=0.73569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463686 Jy ! Component: 100 - total flux cleaned = 0.0780087 Jy ! Component: 150 - total flux cleaned = 0.101346 Jy ! Component: 200 - total flux cleaned = 0.119361 Jy ! Total flux subtracted in 200 components = 0.119361 Jy ! Clean residual min=-0.020516 max=0.016996 Jy/beam ! Clean residual mean=0.000008 rms=0.005529 Jy/beam ! Combined flux in latest and established models = 1.10041 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 = 0.0145391 Jy ! Component: 100 - total flux cleaned = 0.0265737 Jy ! Component: 150 - total flux cleaned = 0.0367403 Jy ! Component: 200 - total flux cleaned = 0.0454367 Jy ! Total flux subtracted in 200 components = 0.0454367 Jy ! Clean residual min=-0.015011 max=0.010178 Jy/beam ! Clean residual mean=0.000006 rms=0.003743 Jy/beam ! Combined flux in latest and established models = 1.14585 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 144 components and 1.14585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.589 mas, bpa=-0.7613 degrees ! Estimated noise=0.539429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886872 Jy ! Component: 100 - total flux cleaned = 0.0122118 Jy ! Component: 150 - total flux cleaned = 0.0136319 Jy ! Component: 200 - total flux cleaned = 0.0155964 Jy ! Total flux subtracted in 200 components = 0.0155964 Jy ! Clean residual min=-0.011743 max=0.009776 Jy/beam ! Clean residual mean=0.000002 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 1.16144 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 1.16144 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=0.055858Jy sigma=0.909750 ! Fit after self-cal, rms=0.053832Jy sigma=0.859557 wmodel J0902-1415_C_map.mod ! Writing 175 model components to file: J0902-1415_C_map.mod wobs J0902-1415_C_uvs.fits ! Writing UV FITS file: J0902-1415_C_uvs.fits wwins J0902-1415_C_map.win ! wwins: Wrote 5 windows to J0902-1415_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 = -0.00329214 Jy ! Component: 100 - total flux cleaned = -0.00427909 Jy ! Component: 150 - total flux cleaned = -0.00580151 Jy ! Component: 200 - total flux cleaned = -0.00765486 Jy ! Component: 250 - total flux cleaned = -0.00832647 Jy ! Component: 300 - total flux cleaned = -0.00871039 Jy ! Component: 350 - total flux cleaned = -0.00932279 Jy ! Component: 400 - total flux cleaned = -0.00944033 Jy ! Component: 450 - total flux cleaned = -0.00988479 Jy ! Component: 500 - total flux cleaned = -0.00998459 Jy ! Component: 550 - total flux cleaned = -0.0101871 Jy ! Component: 600 - total flux cleaned = -0.0100832 Jy ! Component: 650 - total flux cleaned = -0.00989351 Jy ! Component: 700 - total flux cleaned = -0.00980414 Jy ! Component: 750 - total flux cleaned = -0.00980201 Jy ! Component: 800 - total flux cleaned = -0.00979955 Jy ! Component: 850 - total flux cleaned = -0.00963651 Jy ! Component: 900 - total flux cleaned = -0.00947894 Jy ! Component: 950 - total flux cleaned = -0.00925152 Jy ! Component: 1000 - total flux cleaned = -0.00896105 Jy ! Component: 1050 - total flux cleaned = -0.00889315 Jy ! Component: 1100 - total flux cleaned = -0.0088266 Jy ! Component: 1150 - total flux cleaned = -0.00849623 Jy ! Component: 1200 - total flux cleaned = -0.00811454 Jy ! Component: 1250 - total flux cleaned = -0.00799303 Jy ! Component: 1300 - total flux cleaned = -0.00775288 Jy ! Component: 1350 - total flux cleaned = -0.00734634 Jy ! Component: 1400 - total flux cleaned = -0.00712129 Jy ! Component: 1450 - total flux cleaned = -0.0067922 Jy ! Component: 1500 - total flux cleaned = -0.00642001 Jy ! Component: 1550 - total flux cleaned = -0.00616264 Jy ! Component: 1600 - total flux cleaned = -0.00581201 Jy ! Component: 1650 - total flux cleaned = -0.00556776 Jy ! Component: 1700 - total flux cleaned = -0.0052349 Jy ! Component: 1750 - total flux cleaned = -0.00491175 Jy ! Component: 1800 - total flux cleaned = -0.00459692 Jy ! Component: 1850 - total flux cleaned = -0.00442199 Jy ! Component: 1900 - total flux cleaned = -0.00425257 Jy ! Component: 1950 - total flux cleaned = -0.00408558 Jy ! Component: 2000 - total flux cleaned = -0.00392396 Jy ! Component: 2050 - total flux cleaned = -0.00380511 Jy ! Component: 2100 - total flux cleaned = -0.00369039 Jy ! Component: 2150 - total flux cleaned = -0.00365252 Jy ! Component: 2200 - total flux cleaned = -0.00343371 Jy ! Component: 2250 - total flux cleaned = -0.00336235 Jy ! Component: 2300 - total flux cleaned = -0.00322406 Jy ! Component: 2350 - total flux cleaned = -0.00329149 Jy ! Component: 2400 - total flux cleaned = -0.00319299 Jy ! Component: 2450 - total flux cleaned = -0.00328924 Jy ! Component: 2500 - total flux cleaned = -0.00325686 Jy ! Component: 2550 - total flux cleaned = -0.00331691 Jy ! Component: 2600 - total flux cleaned = -0.00325633 Jy ! Component: 2650 - total flux cleaned = -0.00328499 Jy ! Component: 2700 - total flux cleaned = -0.00322655 Jy ! Component: 2750 - total flux cleaned = -0.00319856 Jy ! Component: 2800 - total flux cleaned = -0.00317153 Jy ! Component: 2850 - total flux cleaned = -0.00317224 Jy ! Component: 2900 - total flux cleaned = -0.00319868 Jy ! Component: 2950 - total flux cleaned = -0.00306947 Jy ! Component: 3000 - total flux cleaned = -0.00304417 Jy ! Component: 3050 - total flux cleaned = -0.00292019 Jy ! Component: 3100 - total flux cleaned = -0.00289575 Jy ! Component: 3150 - total flux cleaned = -0.00289598 Jy ! Component: 3200 - total flux cleaned = -0.00284842 Jy ! Component: 3250 - total flux cleaned = -0.0028256 Jy ! Component: 3300 - total flux cleaned = -0.00271175 Jy ! Component: 3350 - total flux cleaned = -0.00271193 Jy ! Component: 3400 - total flux cleaned = -0.00271222 Jy ! Component: 3450 - total flux cleaned = -0.00275555 Jy ! Component: 3500 - total flux cleaned = -0.00279801 Jy ! Component: 3550 - total flux cleaned = -0.00273485 Jy ! Component: 3600 - total flux cleaned = -0.00283845 Jy ! Component: 3650 - total flux cleaned = -0.00277751 Jy ! Component: 3700 - total flux cleaned = -0.00281779 Jy ! Component: 3750 - total flux cleaned = -0.00285733 Jy ! Component: 3800 - total flux cleaned = -0.0027987 Jy ! Component: 3850 - total flux cleaned = -0.00281836 Jy ! Component: 3900 - total flux cleaned = -0.00283739 Jy ! Component: 3950 - total flux cleaned = -0.00283727 Jy ! Component: 4000 - total flux cleaned = -0.00283723 Jy ! Component: 4050 - total flux cleaned = -0.0028557 Jy ! Total flux subtracted in 4096 components = -0.00289198 Jy ! Clean residual min=-0.001057 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 1.15855 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 431 components and 1.15855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0902-1415_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.589 at -0.7613 degrees (North through East) ! Clean map min=-0.0055631 max=0.55917 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0902-1415_C_20180602_map.fits wmodel /tmp/maps//J0902-1415_C_20180602_map.mod ! Writing 431 model components to file: /tmp/maps//J0902-1415_C_20180602_map.mod wobs /tmp/maps//J0902-1415_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0902-1415_C_20180602_uvs.fits wwins /tmp/maps//J0902-1415_C_20180602_map.win ! wwins: Wrote 6 windows to /tmp/maps//J0902-1415_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.559169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155958 0.155958 0.311915 0.623831 1.24766 2.49532 4.99065 9.98129 19.9626 39.9252 79.8503 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.559 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1923.6 quit ! Quitting program ! Log file /tmp/maps//J0902-1415_C_20180602_dfm.log closed on Wed Jul 4 23:06:34 2018