! Started logfile: /tmp/maps//J2125+2442_C_20180605_dfm.log on Wed Jul 4 23:46:41 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//J2125+2442_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2125+2442_C_20180605_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975649 visibilities/baseline/integration-bin. ! Found source: J2125+2442 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4808 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 J2125+2442_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003814Jy sigma=27.655322 ! Fit after self-cal, rms=0.933937Jy sigma=25.763210 ! 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=1.483 mas, bmaj=6.107 mas, bpa=-7.296 degrees ! Estimated noise=0.606442 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 = 0.051164 Jy ! Component: 100 - total flux cleaned = 0.0626029 Jy ! Total flux subtracted in 100 components = 0.0626029 Jy ! Clean residual min=-0.004140 max=0.006865 Jy/beam ! Clean residual mean=-0.000004 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0626029 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0626029 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=0.029295Jy sigma=0.725386 ! Fit after self-cal, rms=0.029262Jy sigma=0.724606 ! Inverting map ! Added new window around map position (-0.6, -8.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645923 Jy ! Component: 100 - total flux cleaned = 0.0102801 Jy ! Total flux subtracted in 100 components = 0.0102801 Jy ! Clean residual min=-0.002900 max=0.003057 Jy/beam ! Clean residual mean=-0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0728829 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0728829 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=0.027686Jy sigma=0.678562 ! Fit after self-cal, rms=0.027597Jy sigma=0.676823 ! 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=1.91 mas, bmaj=6.035 mas, bpa=-7.466 degrees ! Estimated noise=0.382471 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 = 0.00318125 Jy ! Component: 100 - total flux cleaned = 0.00521061 Jy ! Component: 150 - total flux cleaned = 0.00672222 Jy ! Component: 200 - total flux cleaned = 0.00787285 Jy ! Total flux subtracted in 200 components = 0.00787285 Jy ! Clean residual min=-0.002256 max=0.002383 Jy/beam ! Clean residual mean=-0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0807558 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0807558 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=0.027144Jy sigma=0.663436 ! Fit after self-cal, rms=0.027110Jy sigma=0.662890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.91 x 6.035 at -7.466 degrees (North through East) ! Clean map min=-0.0022295 max=0.066329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 KP 0.96 LA 1.00 ! MK 0.93 NL 1.07 OV 1.02 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 0.99 LA 0.98 ! MK 0.90 NL 1.16 OV 1.04 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 0.94 LA 1.08 ! MK 0.96 NL 1.08 OV 1.03 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.99 LA 1.00 ! MK 0.94 NL 1.06 OV 1.05 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.93 LA 1.02 ! MK 0.94 NL 1.07 OV 1.02 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 0.99 LA 0.99 ! MK 0.94 NL 1.06 OV 1.01 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 0.99 LA 1.03 ! MK 0.94 NL 1.10 OV 1.00 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 0.98 LA 1.05 ! MK 0.92 NL 1.12 OV 1.01 PT 0.95 ! ! ! Fit before self-cal, rms=0.027110Jy sigma=0.662890 ! Fit after self-cal, rms=0.026135Jy sigma=0.647046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=6.052 mas, bpa=-7.567 degrees ! Estimated noise=0.380151 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 (-3.3, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132176 Jy ! Component: 100 - total flux cleaned = 0.00160474 Jy ! Component: 150 - total flux cleaned = 0.00186226 Jy ! Component: 200 - total flux cleaned = 0.00198687 Jy ! Total flux subtracted in 200 components = 0.00198687 Jy ! Clean residual min=-0.001142 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0827426 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0827426 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=0.026038Jy sigma=0.644103 ! Fit after self-cal, rms=0.026034Jy sigma=0.643767 ! 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=0.026034Jy sigma=0.643767 ! Fit after self-cal, rms=0.026034Jy sigma=0.643641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=6.039 mas, bpa=-7.565 degrees ! Estimated noise=0.379781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399531 Jy ! Component: 100 - total flux cleaned = 0.000548695 Jy ! Component: 150 - total flux cleaned = 0.00056014 Jy ! Component: 200 - total flux cleaned = 0.000550956 Jy ! Total flux subtracted in 200 components = 0.000550956 Jy ! Clean residual min=-0.001097 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0832936 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0832936 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=0.026022Jy sigma=0.643320 ! Fit after self-cal, rms=0.026023Jy sigma=0.643296 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-72.9, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080401 Jy ! Component: 100 - total flux cleaned = 0.00108833 Jy ! Component: 150 - total flux cleaned = 0.00122886 Jy ! Component: 200 - total flux cleaned = 0.00134341 Jy ! Total flux subtracted in 200 components = 0.00134341 Jy ! Clean residual min=-0.001040 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.084637 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.084637 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=0.025976Jy sigma=0.641898 ! Fit after self-cal, rms=0.025971Jy sigma=0.641833 ! 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=0.025971Jy sigma=0.641833 ! Fit after self-cal, rms=0.025934Jy sigma=0.641754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=6.037 mas, bpa=-7.565 degrees ! Estimated noise=0.379262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358751 Jy ! Component: 100 - total flux cleaned = 0.00050182 Jy ! Component: 150 - total flux cleaned = 0.000631227 Jy ! Component: 200 - total flux cleaned = 0.000675094 Jy ! Total flux subtracted in 200 components = 0.000675094 Jy ! Clean residual min=-0.001024 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0853121 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.0853121 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=0.025923Jy sigma=0.641417 ! Fit after self-cal, rms=0.025922Jy sigma=0.641409 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 = 0.000195955 Jy ! Component: 100 - total flux cleaned = 0.000245841 Jy ! Component: 150 - total flux cleaned = 0.000283898 Jy ! Component: 200 - total flux cleaned = 0.000320401 Jy ! Total flux subtracted in 200 components = 0.000320401 Jy ! Clean residual min=-0.000996 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0856325 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.0856325 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=0.025916Jy sigma=0.641225 ! Fit after self-cal, rms=0.025916Jy sigma=0.641222 ! 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=0.025916Jy sigma=0.641222 ! Fit after self-cal, rms=0.025920Jy sigma=0.641194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=5.845 mas, bpa=-7.026 degrees ! Estimated noise=0.444527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132668 Jy ! Component: 100 - total flux cleaned = 0.00019988 Jy ! Component: 150 - total flux cleaned = 0.000256886 Jy ! Component: 200 - total flux cleaned = 0.000338268 Jy ! Total flux subtracted in 200 components = 0.000338268 Jy ! Clean residual min=-0.000863 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0859707 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 0.0859707 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=0.025916Jy sigma=0.641093 ! Fit after self-cal, rms=0.025916Jy sigma=0.641087 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 = 7.40697e-05 Jy ! Component: 100 - total flux cleaned = 0.000125869 Jy ! Component: 150 - total flux cleaned = 0.000155876 Jy ! Component: 200 - total flux cleaned = 0.000167026 Jy ! Total flux subtracted in 200 components = 0.000167026 Jy ! Clean residual min=-0.000845 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0861378 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.0861378 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=0.025914Jy sigma=0.641038 ! Fit after self-cal, rms=0.025914Jy sigma=0.641037 ! 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=1.892 mas, bmaj=6.036 mas, bpa=-7.565 degrees ! Estimated noise=0.379347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.892 x 6.036 at -7.565 degrees (North through East) ! Clean map min=-0.00092829 max=0.065881 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=1.468 mas, bmaj=6.128 mas, bpa=-7.402 degrees ! Estimated noise=0.599795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506041 Jy ! Component: 100 - total flux cleaned = 0.0624252 Jy ! Component: 150 - total flux cleaned = 0.0679853 Jy ! Component: 200 - total flux cleaned = 0.0714851 Jy ! Total flux subtracted in 200 components = 0.0714851 Jy ! Clean residual min=-0.002039 max=0.002151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.071485 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 0.071485 Jy ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=6.036 mas, bpa=-7.565 degrees ! Estimated noise=0.379347 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 = 0.00316571 Jy ! Component: 100 - total flux cleaned = 0.00534588 Jy ! Component: 150 - total flux cleaned = 0.0069645 Jy ! Component: 200 - total flux cleaned = 0.00821106 Jy ! Total flux subtracted in 200 components = 0.00821106 Jy ! Clean residual min=-0.001311 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0796961 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.0796961 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=3.444 mas, bmaj=5.845 mas, bpa=-7.026 degrees ! Estimated noise=0.444527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155489 Jy ! Component: 100 - total flux cleaned = 0.00263003 Jy ! Component: 150 - total flux cleaned = 0.0032349 Jy ! Component: 200 - total flux cleaned = 0.00370058 Jy ! Total flux subtracted in 200 components = 0.00370058 Jy ! Clean residual min=-0.001052 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0833967 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 = 0.000378154 Jy ! Component: 100 - total flux cleaned = 0.000727071 Jy ! Component: 150 - total flux cleaned = 0.000979811 Jy ! Component: 200 - total flux cleaned = 0.00117518 Jy ! Total flux subtracted in 200 components = 0.00117518 Jy ! Clean residual min=-0.000950 max=0.000806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0845719 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 137 components and 0.0845719 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=6.036 mas, bpa=-7.565 degrees ! Estimated noise=0.379347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200046 Jy ! Component: 100 - total flux cleaned = 0.000378434 Jy ! Component: 150 - total flux cleaned = 0.000479962 Jy ! Component: 200 - total flux cleaned = 0.000601459 Jy ! Total flux subtracted in 200 components = 0.000601459 Jy ! Clean residual min=-0.001044 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0851733 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 0.0851733 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=0.025935Jy sigma=0.641576 ! Fit after self-cal, rms=0.025935Jy sigma=0.641543 wmodel J2125+2442_C_map.mod ! Writing 172 model components to file: J2125+2442_C_map.mod wobs J2125+2442_C_uvs.fits ! Writing UV FITS file: J2125+2442_C_uvs.fits wwins J2125+2442_C_map.win ! wwins: Wrote 4 windows to J2125+2442_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 = -0.000175484 Jy ! Component: 100 - total flux cleaned = -0.000205504 Jy ! Component: 150 - total flux cleaned = -0.000248037 Jy ! Component: 200 - total flux cleaned = -0.00028883 Jy ! Component: 250 - total flux cleaned = -0.000367218 Jy ! Component: 300 - total flux cleaned = -0.000417242 Jy ! Component: 350 - total flux cleaned = -0.000453501 Jy ! Component: 400 - total flux cleaned = -0.000488829 Jy ! Component: 450 - total flux cleaned = -0.000523396 Jy ! Component: 500 - total flux cleaned = -0.000579432 Jy ! Component: 550 - total flux cleaned = -0.000634118 Jy ! Component: 600 - total flux cleaned = -0.000666462 Jy ! Component: 650 - total flux cleaned = -0.000719295 Jy ! Component: 700 - total flux cleaned = -0.000760653 Jy ! Component: 750 - total flux cleaned = -0.0008114 Jy ! Component: 800 - total flux cleaned = -0.000851465 Jy ! Component: 850 - total flux cleaned = -0.0009105 Jy ! Component: 900 - total flux cleaned = -0.000929707 Jy ! Component: 950 - total flux cleaned = -0.000939205 Jy ! Component: 1000 - total flux cleaned = -0.000948508 Jy ! Component: 1050 - total flux cleaned = -0.000985505 Jy ! Component: 1100 - total flux cleaned = -0.000976347 Jy ! Component: 1150 - total flux cleaned = -0.000976554 Jy ! Component: 1200 - total flux cleaned = -0.00100324 Jy ! Component: 1250 - total flux cleaned = -0.00104704 Jy ! Component: 1300 - total flux cleaned = -0.00109013 Jy ! Component: 1350 - total flux cleaned = -0.00109018 Jy ! Component: 1400 - total flux cleaned = -0.00114077 Jy ! Component: 1450 - total flux cleaned = -0.00114922 Jy ! Component: 1500 - total flux cleaned = -0.00120681 Jy ! Component: 1550 - total flux cleaned = -0.00122294 Jy ! Component: 1600 - total flux cleaned = -0.00125517 Jy ! Component: 1650 - total flux cleaned = -0.00128709 Jy ! Component: 1700 - total flux cleaned = -0.00131066 Jy ! Component: 1750 - total flux cleaned = -0.00134965 Jy ! Component: 1800 - total flux cleaned = -0.00138819 Jy ! Component: 1850 - total flux cleaned = -0.00138056 Jy ! Component: 1900 - total flux cleaned = -0.0014261 Jy ! Component: 1950 - total flux cleaned = -0.00146358 Jy ! Component: 2000 - total flux cleaned = -0.00146351 Jy ! Component: 2050 - total flux cleaned = -0.00149303 Jy ! Component: 2100 - total flux cleaned = -0.00150045 Jy ! Component: 2150 - total flux cleaned = -0.00152222 Jy ! Component: 2200 - total flux cleaned = -0.00155802 Jy ! Component: 2250 - total flux cleaned = -0.00158644 Jy ! Component: 2300 - total flux cleaned = -0.00160751 Jy ! Component: 2350 - total flux cleaned = -0.00161449 Jy ! Component: 2400 - total flux cleaned = -0.0016284 Jy ! Component: 2450 - total flux cleaned = -0.00164222 Jy ! Component: 2500 - total flux cleaned = -0.00166274 Jy ! Component: 2550 - total flux cleaned = -0.00166274 Jy ! Component: 2600 - total flux cleaned = -0.00166286 Jy ! Component: 2650 - total flux cleaned = -0.00170296 Jy ! Component: 2700 - total flux cleaned = -0.0017029 Jy ! Component: 2750 - total flux cleaned = -0.00172265 Jy ! Component: 2800 - total flux cleaned = -0.00174872 Jy ! Component: 2850 - total flux cleaned = -0.0017487 Jy ! Component: 2900 - total flux cleaned = -0.00176799 Jy ! Component: 2950 - total flux cleaned = -0.0017489 Jy ! Component: 3000 - total flux cleaned = -0.00174886 Jy ! Component: 3050 - total flux cleaned = -0.00174889 Jy ! Component: 3100 - total flux cleaned = -0.00172392 Jy ! Component: 3150 - total flux cleaned = -0.00173634 Jy ! Component: 3200 - total flux cleaned = -0.00173636 Jy ! Component: 3250 - total flux cleaned = -0.00174249 Jy ! Component: 3300 - total flux cleaned = -0.00175465 Jy ! Component: 3350 - total flux cleaned = -0.00173041 Jy ! Component: 3400 - total flux cleaned = -0.00171837 Jy ! Component: 3450 - total flux cleaned = -0.00173031 Jy ! Component: 3500 - total flux cleaned = -0.00172436 Jy ! Component: 3550 - total flux cleaned = -0.0017303 Jy ! Component: 3600 - total flux cleaned = -0.00174208 Jy ! Component: 3650 - total flux cleaned = -0.00173629 Jy ! Component: 3700 - total flux cleaned = -0.00175368 Jy ! Component: 3750 - total flux cleaned = -0.00175945 Jy ! Component: 3800 - total flux cleaned = -0.00178234 Jy ! Component: 3850 - total flux cleaned = -0.00179937 Jy ! Component: 3900 - total flux cleaned = -0.0017824 Jy ! Component: 3950 - total flux cleaned = -0.0017993 Jy ! Component: 4000 - total flux cleaned = -0.0018161 Jy ! Component: 4050 - total flux cleaned = -0.00182721 Jy ! Total flux subtracted in 4096 components = -0.00181612 Jy ! Clean residual min=-0.000370 max=0.000309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0833572 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 477 components and 0.0833572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2125+2442_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.892 x 6.036 at -7.565 degrees (North through East) ! Clean map min=-0.00076908 max=0.065717 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2125+2442_C_20180605_map.fits wmodel /tmp/maps//J2125+2442_C_20180605_map.mod ! Writing 477 model components to file: /tmp/maps//J2125+2442_C_20180605_map.mod wobs /tmp/maps//J2125+2442_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2125+2442_C_20180605_uvs.fits wwins /tmp/maps//J2125+2442_C_20180605_map.win ! wwins: Wrote 5 windows to /tmp/maps//J2125+2442_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0657173 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.475129 0.475129 0.950258 1.90052 3.80103 7.60207 15.2041 30.4083 60.8165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 631.407 quit ! Quitting program ! Log file /tmp/maps//J2125+2442_C_20180605_dfm.log closed on Wed Jul 4 23:46:45 2018