! Started logfile: .//J2012+5308_C_dfm.log on Mon Jan 20 19:02:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2012+5308_C_uva.fits ! Reading UV FITS file: .//J2012+5308_C_uva.fits ! AN table 1: 94 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.983789 visibilities/baseline/integration-bin. ! Found source: J2012+5308 ! ! 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 67 lines of history. ! ! Reading 15536 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 J2012+5308_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007858Jy sigma=20.436880 ! Fit after self-cal, rms=0.933557Jy sigma=18.945303 ! 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=2.492 mas, bmaj=6.012 mas, bpa=86.08 degrees ! Estimated noise=0.581077 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 = 0.0542826 Jy ! Component: 100 - total flux cleaned = 0.067169 Jy ! Total flux subtracted in 100 components = 0.067169 Jy ! Clean residual min=-0.005550 max=0.015798 Jy/beam ! Clean residual mean=0.000005 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.0671689 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0671689 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=0.069234Jy sigma=0.798801 ! Fit after self-cal, rms=0.069111Jy sigma=0.792944 ! Inverting map ! Added new window around map position (-14.1, 6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125492 Jy ! Component: 100 - total flux cleaned = 0.0171428 Jy ! Total flux subtracted in 100 components = 0.0171428 Jy ! Clean residual min=-0.003697 max=0.006070 Jy/beam ! Clean residual mean=0.000006 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0843118 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0843118 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=0.067006Jy sigma=0.713918 ! Fit after self-cal, rms=0.066677Jy sigma=0.700485 ! 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=3.017 mas, bmaj=6.456 mas, bpa=83.51 degrees ! Estimated noise=0.291064 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 = 0.00506333 Jy ! Component: 100 - total flux cleaned = 0.00715468 Jy ! Component: 150 - total flux cleaned = 0.0085776 Jy ! Component: 200 - total flux cleaned = 0.0096419 Jy ! Total flux subtracted in 200 components = 0.0096419 Jy ! Clean residual min=-0.001487 max=0.002196 Jy/beam ! Clean residual mean=0.000014 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0939537 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 79 components and 0.0939537 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=0.066312Jy sigma=0.685833 ! Fit after self-cal, rms=0.066246Jy sigma=0.682877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.017 x 6.456 at 83.51 degrees (North through East) ! Clean map min=-0.0013435 max=0.067971 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.02 ! NL 1.02 OV 0.99 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.99 KP 0.98 ! NL 0.98 OV 0.98 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.97 KP 1.03 ! NL 1.03 OV 0.98 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 0.97 KP 0.95 ! NL 0.96 OV 1.01 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 0.98 ! NL 1.02 OV 1.02 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 0.99 ! NL 1.00 OV 1.01 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.01 ! NL 1.01 OV 1.01 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 0.98 ! NL 1.04 OV 0.97 PT 0.97 ! ! ! Fit before self-cal, rms=0.066246Jy sigma=0.682877 ! Fit after self-cal, rms=0.064792Jy sigma=0.679431 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=6.445 mas, bpa=83.56 degrees ! Estimated noise=0.287748 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 = 0.001676 Jy ! Component: 100 - total flux cleaned = 0.00249489 Jy ! Component: 150 - total flux cleaned = 0.00286721 Jy ! Component: 200 - total flux cleaned = 0.00306526 Jy ! Total flux subtracted in 200 components = 0.00306526 Jy ! Clean residual min=-0.001158 max=0.001113 Jy/beam ! Clean residual mean=0.000005 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0970189 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 113 components and 0.0970189 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=0.064753Jy sigma=0.677496 ! Fit after self-cal, rms=0.064736Jy sigma=0.677041 ! 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=0.064736Jy sigma=0.677041 ! Fit after self-cal, rms=0.064853Jy sigma=0.676435 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=6.445 mas, bpa=83.57 degrees ! Estimated noise=0.288788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846314 Jy ! Component: 100 - total flux cleaned = 0.00122816 Jy ! Component: 150 - total flux cleaned = 0.00145794 Jy ! Component: 200 - total flux cleaned = 0.00159817 Jy ! Total flux subtracted in 200 components = 0.00159817 Jy ! Clean residual min=-0.001067 max=0.000986 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0986171 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.0986171 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=0.064842Jy sigma=0.675870 ! Fit after self-cal, rms=0.064837Jy sigma=0.675780 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 = 0.000277512 Jy ! Component: 100 - total flux cleaned = 0.000359043 Jy ! Component: 150 - total flux cleaned = 0.000476753 Jy ! Component: 200 - total flux cleaned = 0.000539117 Jy ! Total flux subtracted in 200 components = 0.000539117 Jy ! Clean residual min=-0.001041 max=0.000925 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0991562 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.0991562 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=0.064833Jy sigma=0.675563 ! Fit after self-cal, rms=0.064831Jy sigma=0.675538 ! 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=0.064831Jy sigma=0.675538 ! Fit after self-cal, rms=0.064983Jy sigma=0.674991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=6.444 mas, bpa=83.6 degrees ! Estimated noise=0.289192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404346 Jy ! Component: 100 - total flux cleaned = 0.000615154 Jy ! Component: 150 - total flux cleaned = 0.000725413 Jy ! Component: 200 - total flux cleaned = 0.000788918 Jy ! Total flux subtracted in 200 components = 0.000788918 Jy ! Clean residual min=-0.000972 max=0.000839 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0999451 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.0999451 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=0.064980Jy sigma=0.674835 ! Fit after self-cal, rms=0.064979Jy sigma=0.674816 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 = 0.000103992 Jy ! Component: 100 - total flux cleaned = 0.000163327 Jy ! Component: 150 - total flux cleaned = 0.000218182 Jy ! Component: 200 - total flux cleaned = 0.000262084 Jy ! Total flux subtracted in 200 components = 0.000262084 Jy ! Clean residual min=-0.000959 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.100207 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.100207 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=0.064979Jy sigma=0.674730 ! Fit after self-cal, rms=0.064978Jy sigma=0.674724 ! 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=0.064978Jy sigma=0.674724 ! Fit after self-cal, rms=0.065074Jy sigma=0.674713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.123 mas, bmaj=6.664 mas, bpa=81.75 degrees ! Estimated noise=0.302707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351437 Jy ! Component: 100 - total flux cleaned = 0.000534838 Jy ! Component: 150 - total flux cleaned = 0.000600104 Jy ! Component: 200 - total flux cleaned = 0.000637616 Jy ! Total flux subtracted in 200 components = 0.000637616 Jy ! Clean residual min=-0.000968 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.100845 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.100845 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=0.065074Jy sigma=0.674647 ! Fit after self-cal, rms=0.065073Jy sigma=0.674639 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 = 7.34772e-05 Jy ! Component: 100 - total flux cleaned = 7.93676e-05 Jy ! Component: 150 - total flux cleaned = 9.04712e-05 Jy ! Component: 200 - total flux cleaned = 0.000101185 Jy ! Total flux subtracted in 200 components = 0.000101185 Jy ! Clean residual min=-0.000958 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.100946 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 175 components and 0.100946 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=0.065073Jy sigma=0.674603 ! Fit after self-cal, rms=0.065073Jy sigma=0.674601 ! 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=3.007 mas, bmaj=6.442 mas, bpa=83.62 degrees ! Estimated noise=0.28945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.007 x 6.442 at 83.62 degrees (North through East) ! Clean map min=-0.00090333 max=0.067267 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=2.481 mas, bmaj=6.009 mas, bpa=86.2 degrees ! Estimated noise=0.57499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0539862 Jy ! Component: 100 - total flux cleaned = 0.0728535 Jy ! Component: 150 - total flux cleaned = 0.0814067 Jy ! Component: 200 - total flux cleaned = 0.085848 Jy ! Total flux subtracted in 200 components = 0.085848 Jy ! Clean residual min=-0.002397 max=0.002213 Jy/beam ! Clean residual mean=0.000006 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.085848 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.085848 Jy ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=6.442 mas, bpa=83.62 degrees ! Estimated noise=0.28945 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 = 0.00375821 Jy ! Component: 100 - total flux cleaned = 0.00629879 Jy ! Component: 150 - total flux cleaned = 0.00820783 Jy ! Component: 200 - total flux cleaned = 0.00968449 Jy ! Total flux subtracted in 200 components = 0.00968449 Jy ! Clean residual min=-0.001105 max=0.001107 Jy/beam ! Clean residual mean=0.000007 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0955325 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 93 components and 0.0955325 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.123 mas, bmaj=6.664 mas, bpa=81.75 degrees ! Estimated noise=0.302707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141853 Jy ! Component: 100 - total flux cleaned = 0.00245303 Jy ! Component: 150 - total flux cleaned = 0.00323774 Jy ! Component: 200 - total flux cleaned = 0.00383786 Jy ! Total flux subtracted in 200 components = 0.00383786 Jy ! Clean residual min=-0.000999 max=0.000882 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0993704 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 = 0.00046408 Jy ! Component: 100 - total flux cleaned = 0.000826089 Jy ! Component: 150 - total flux cleaned = 0.00110992 Jy ! Component: 200 - total flux cleaned = 0.00126668 Jy ! Total flux subtracted in 200 components = 0.00126668 Jy ! Clean residual min=-0.000960 max=0.000811 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.100637 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 156 components and 0.100637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=6.442 mas, bpa=83.62 degrees ! Estimated noise=0.28945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132171 Jy ! Component: 100 - total flux cleaned = 0.000166092 Jy ! Component: 150 - total flux cleaned = 0.000196816 Jy ! Component: 200 - total flux cleaned = 0.000225125 Jy ! Total flux subtracted in 200 components = 0.000225125 Jy ! Clean residual min=-0.000933 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.100862 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 170 components and 0.100862 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=0.065083Jy sigma=0.674656 ! Fit after self-cal, rms=0.065083Jy sigma=0.674624 wmodel J2012+5308_C_map.mod ! Writing 170 model components to file: J2012+5308_C_map.mod wobs J2012+5308_C_uvs.fits ! Writing UV FITS file: J2012+5308_C_uvs.fits wwins J2012+5308_C_map.win ! wwins: Wrote 2 windows to J2012+5308_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 = -3.50425e-05 Jy ! Component: 100 - total flux cleaned = 0.000143738 Jy ! Component: 150 - total flux cleaned = 0.000195434 Jy ! Component: 200 - total flux cleaned = 0.000232411 Jy ! Component: 250 - total flux cleaned = 0.000267571 Jy ! Component: 300 - total flux cleaned = 0.000256214 Jy ! Component: 350 - total flux cleaned = 0.000256498 Jy ! Component: 400 - total flux cleaned = 0.000224693 Jy ! Component: 450 - total flux cleaned = 0.000234749 Jy ! Component: 500 - total flux cleaned = 0.00018424 Jy ! Component: 550 - total flux cleaned = 0.000194155 Jy ! Component: 600 - total flux cleaned = 0.00016518 Jy ! Component: 650 - total flux cleaned = 0.000118298 Jy ! Component: 700 - total flux cleaned = 0.000109087 Jy ! Component: 750 - total flux cleaned = 0.000100074 Jy ! Component: 800 - total flux cleaned = 8.24738e-05 Jy ! Component: 850 - total flux cleaned = 7.40266e-05 Jy ! Component: 900 - total flux cleaned = 7.40502e-05 Jy ! Component: 950 - total flux cleaned = 6.56419e-05 Jy ! Component: 1000 - total flux cleaned = 6.56768e-05 Jy ! Component: 1050 - total flux cleaned = 8.17173e-05 Jy ! Component: 1100 - total flux cleaned = 3.38898e-05 Jy ! Component: 1150 - total flux cleaned = 2.61552e-05 Jy ! Component: 1200 - total flux cleaned = 3.37341e-05 Jy ! Component: 1250 - total flux cleaned = 3.15042e-06 Jy ! Component: 1300 - total flux cleaned = -1.94387e-05 Jy ! Component: 1350 - total flux cleaned = -4.90721e-05 Jy ! Component: 1400 - total flux cleaned = -5.63807e-05 Jy ! Component: 1450 - total flux cleaned = -5.64392e-05 Jy ! Component: 1500 - total flux cleaned = -8.4961e-05 Jy ! Component: 1550 - total flux cleaned = -9.90408e-05 Jy ! Component: 1600 - total flux cleaned = -9.2056e-05 Jy ! Component: 1650 - total flux cleaned = -6.44986e-05 Jy ! Component: 1700 - total flux cleaned = -6.45554e-05 Jy ! Component: 1750 - total flux cleaned = -5.7795e-05 Jy ! Component: 1800 - total flux cleaned = -2.45092e-05 Jy ! Component: 1850 - total flux cleaned = -2.45105e-05 Jy ! Component: 1900 - total flux cleaned = -5.04747e-06 Jy ! Component: 1950 - total flux cleaned = 7.85279e-06 Jy ! Component: 2000 - total flux cleaned = 2.70458e-05 Jy ! Component: 2050 - total flux cleaned = 4.60692e-05 Jy ! Component: 2100 - total flux cleaned = 6.48365e-05 Jy ! Component: 2150 - total flux cleaned = 8.33612e-05 Jy ! Component: 2200 - total flux cleaned = 8.33481e-05 Jy ! Component: 2250 - total flux cleaned = 8.33257e-05 Jy ! Component: 2300 - total flux cleaned = 0.000101481 Jy ! Component: 2350 - total flux cleaned = 0.000107533 Jy ! Component: 2400 - total flux cleaned = 0.000143035 Jy ! Component: 2450 - total flux cleaned = 0.000143026 Jy ! Component: 2500 - total flux cleaned = 0.000154639 Jy ! Component: 2550 - total flux cleaned = 0.00017766 Jy ! Component: 2600 - total flux cleaned = 0.00018902 Jy ! Component: 2650 - total flux cleaned = 0.000194727 Jy ! Component: 2700 - total flux cleaned = 0.000211584 Jy ! Component: 2750 - total flux cleaned = 0.000222797 Jy ! Component: 2800 - total flux cleaned = 0.000239348 Jy ! Component: 2850 - total flux cleaned = 0.000250312 Jy ! Component: 2900 - total flux cleaned = 0.000261118 Jy ! Component: 2950 - total flux cleaned = 0.000282651 Jy ! Component: 3000 - total flux cleaned = 0.000282645 Jy ! Component: 3050 - total flux cleaned = 0.000309256 Jy ! Component: 3100 - total flux cleaned = 0.00032508 Jy ! Component: 3150 - total flux cleaned = 0.00035126 Jy ! Component: 3200 - total flux cleaned = 0.000372062 Jy ! Component: 3250 - total flux cleaned = 0.000387535 Jy ! Component: 3300 - total flux cleaned = 0.000402928 Jy ! Component: 3350 - total flux cleaned = 0.000433498 Jy ! Component: 3400 - total flux cleaned = 0.000453695 Jy ! Component: 3450 - total flux cleaned = 0.000463762 Jy ! Component: 3500 - total flux cleaned = 0.000483736 Jy ! Component: 3550 - total flux cleaned = 0.000498618 Jy ! Component: 3600 - total flux cleaned = 0.0005233 Jy ! Component: 3650 - total flux cleaned = 0.000533054 Jy ! Component: 3700 - total flux cleaned = 0.000533028 Jy ! Component: 3750 - total flux cleaned = 0.000542716 Jy ! Component: 3800 - total flux cleaned = 0.000566772 Jy ! Component: 3850 - total flux cleaned = 0.000562011 Jy ! Component: 3900 - total flux cleaned = 0.00057626 Jy ! Component: 3950 - total flux cleaned = 0.000590404 Jy ! Component: 4000 - total flux cleaned = 0.000581019 Jy ! Component: 4050 - total flux cleaned = 0.000604443 Jy ! Total flux subtracted in 4096 components = 0.00061833 Jy ! Clean residual min=-0.000277 max=0.000252 Jy/beam ! Clean residual mean=0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.101481 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 511 components and 0.101481 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2012+5308_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.007 x 6.442 at 83.62 degrees (North through East) ! Clean map min=-0.00088889 max=0.067061 Jy/beam ! Writing clean map to FITS file: .//J2012+5308_C_map.fits wmodel .//J2012+5308_C_map.mod ! Writing 511 model components to file: .//J2012+5308_C_map.mod wobs .//J2012+5308_C_uvs.fits ! Writing UV FITS file: .//J2012+5308_C_uvs.fits wwins .//J2012+5308_C_map.win ! wwins: Wrote 3 windows to .//J2012+5308_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0670613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.33777e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417726 0.417726 0.835453 1.67091 3.34181 6.68362 13.3672 26.7345 53.469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 718.173 quit ! Quitting program ! Log file .//J2012+5308_C_dfm.log closed on Mon Jan 20 19:02:57 2020