! Started logfile: .//J0350+2902_C_dfm.log on Mon Jan 20 17:24:06 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 .//J0350+2902_C_uva.fits ! Reading UV FITS file: .//J0350+2902_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J0350+2902 ! ! 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 4712 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 J0350+2902_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=1.006105Jy sigma=22.237980 ! Fit after self-cal, rms=0.904847Jy sigma=19.979647 ! 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=1.535 mas, bmaj=3.982 mas, bpa=27.93 degrees ! Estimated noise=0.683955 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 = 0.074004 Jy ! Component: 100 - total flux cleaned = 0.0901589 Jy ! Total flux subtracted in 100 components = 0.0901589 Jy ! Clean residual min=-0.002485 max=0.004767 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0901589 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0901589 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=0.036055Jy sigma=0.714661 ! Fit after self-cal, rms=0.036047Jy sigma=0.714523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483213 Jy ! Component: 100 - total flux cleaned = 0.00550007 Jy ! Total flux subtracted in 100 components = 0.00550007 Jy ! Clean residual min=-0.002018 max=0.002042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.095659 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.095659 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=0.035442Jy sigma=0.703078 ! Fit after self-cal, rms=0.035439Jy sigma=0.702969 ! 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=1.863 mas, bmaj=4.127 mas, bpa=25.67 degrees ! Estimated noise=0.480595 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 = -0.000177481 Jy ! Component: 100 - total flux cleaned = -0.000395678 Jy ! Component: 150 - total flux cleaned = -0.000586508 Jy ! Component: 200 - total flux cleaned = -0.000739757 Jy ! Total flux subtracted in 200 components = -0.000739757 Jy ! Clean residual min=-0.002104 max=0.001851 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0949192 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0949192 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=0.035366Jy sigma=0.702142 ! Fit after self-cal, rms=0.035359Jy sigma=0.702106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.863 x 4.127 at 25.67 degrees (North through East) ! Clean map min=-0.0020562 max=0.095199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.02 KP 1.04 ! MK 1.03 NL 0.97 OV 1.03 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.97 KP 1.05 ! MK 0.88 NL 1.00 OV 1.06 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.02 ! MK 1.05 NL 1.03 OV 1.07 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.00 ! MK 0.96 NL 0.98 OV 1.05 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.02 ! MK 0.94 NL 1.01 OV 1.03 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.07 KP 0.99 ! MK 0.97 NL 1.00 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.02 ! MK 0.97 NL 0.98 OV 1.01 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.03 ! MK 0.94 NL 0.99 OV 1.00 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.035359Jy sigma=0.702106 ! Fit after self-cal, rms=0.034572Jy sigma=0.692985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=4.117 mas, bpa=25.45 degrees ! Estimated noise=0.479577 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 = 0.000555007 Jy ! Component: 100 - total flux cleaned = 0.000678623 Jy ! Component: 150 - total flux cleaned = 0.00070943 Jy ! Component: 200 - total flux cleaned = 0.000737153 Jy ! Total flux subtracted in 200 components = 0.000737153 Jy ! Clean residual min=-0.001417 max=0.001476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0956564 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0956564 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=0.034557Jy sigma=0.692787 ! Fit after self-cal, rms=0.034559Jy sigma=0.692699 ! 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=0.034559Jy sigma=0.692699 ! Fit after self-cal, rms=0.034516Jy sigma=0.692649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=4.115 mas, bpa=25.38 degrees ! Estimated noise=0.480089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382073 Jy ! Component: 100 - total flux cleaned = 0.000490473 Jy ! Component: 150 - total flux cleaned = 0.000515292 Jy ! Component: 200 - total flux cleaned = 0.00053684 Jy ! Total flux subtracted in 200 components = 0.00053684 Jy ! Clean residual min=-0.001430 max=0.001487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0961932 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0961932 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=0.034509Jy sigma=0.692552 ! Fit after self-cal, rms=0.034507Jy sigma=0.692548 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 (-4.2, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115491 Jy ! Component: 100 - total flux cleaned = 0.0016073 Jy ! Component: 150 - total flux cleaned = 0.00195245 Jy ! Component: 200 - total flux cleaned = 0.00216074 Jy ! Total flux subtracted in 200 components = 0.00216074 Jy ! Clean residual min=-0.001332 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0983539 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0983539 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=0.034448Jy sigma=0.691084 ! Fit after self-cal, rms=0.034443Jy sigma=0.691018 ! Inverting map ! Added new window around map position (6, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399896 Jy ! Component: 100 - total flux cleaned = 0.00051734 Jy ! Component: 150 - total flux cleaned = 0.000495593 Jy ! Component: 200 - total flux cleaned = 0.000514036 Jy ! Total flux subtracted in 200 components = 0.000514036 Jy ! Clean residual min=-0.001235 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.098868 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.098868 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=0.034380Jy sigma=0.689928 ! Fit after self-cal, rms=0.034381Jy sigma=0.689898 ! 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=0.034381Jy sigma=0.689898 ! Fit after self-cal, rms=0.034274Jy sigma=0.689765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=4.115 mas, bpa=25.31 degrees ! Estimated noise=0.478949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.81199e-05 Jy ! Component: 100 - total flux cleaned = 0.000142918 Jy ! Component: 150 - total flux cleaned = 0.000246237 Jy ! Component: 200 - total flux cleaned = 0.000293975 Jy ! Total flux subtracted in 200 components = 0.000293975 Jy ! Clean residual min=-0.001242 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.099162 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.099162 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=0.034253Jy sigma=0.689420 ! Fit after self-cal, rms=0.034252Jy sigma=0.689411 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.67794e-05 Jy ! Component: 100 - total flux cleaned = 6.94268e-05 Jy ! Component: 150 - total flux cleaned = 0.000176866 Jy ! Component: 200 - total flux cleaned = 0.000289628 Jy ! Total flux subtracted in 200 components = 0.000289628 Jy ! Clean residual min=-0.001253 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0994516 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.0994515 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=0.034241Jy sigma=0.689217 ! Fit after self-cal, rms=0.034241Jy sigma=0.689213 ! 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=0.034241Jy sigma=0.689213 ! Fit after self-cal, rms=0.034205Jy sigma=0.689190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=4.953 mas, bpa=11.85 degrees ! Estimated noise=0.562988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173961 Jy ! Component: 100 - total flux cleaned = 0.000186137 Jy ! Component: 150 - total flux cleaned = 0.000206928 Jy ! Component: 200 - total flux cleaned = 0.000244016 Jy ! Total flux subtracted in 200 components = 0.000244016 Jy ! Clean residual min=-0.001074 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0996956 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.0996956 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=0.034200Jy sigma=0.689113 ! Fit after self-cal, rms=0.034199Jy sigma=0.689109 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.23819e-05 Jy ! Component: 100 - total flux cleaned = 5.75461e-05 Jy ! Component: 150 - total flux cleaned = 0.000105385 Jy ! Component: 200 - total flux cleaned = 0.00015013 Jy ! Total flux subtracted in 200 components = 0.00015013 Jy ! Clean residual min=-0.001052 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0998457 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.0998457 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=0.034197Jy sigma=0.689066 ! Fit after self-cal, rms=0.034197Jy sigma=0.689064 ! 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=1.861 mas, bmaj=4.115 mas, bpa=25.29 degrees ! Estimated noise=0.478655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 4.115 at 25.29 degrees (North through East) ! Clean map min=-0.0011985 max=0.095229 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=1.537 mas, bmaj=3.965 mas, bpa=27.6 degrees ! Estimated noise=0.680114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0735774 Jy ! Component: 100 - total flux cleaned = 0.0896267 Jy ! Component: 150 - total flux cleaned = 0.0940707 Jy ! Component: 200 - total flux cleaned = 0.0956424 Jy ! Total flux subtracted in 200 components = 0.0956424 Jy ! Clean residual min=-0.001648 max=0.001695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0956424 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0956424 Jy ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=4.115 mas, bpa=25.29 degrees ! Estimated noise=0.478655 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 = 0.000869535 Jy ! Component: 100 - total flux cleaned = 0.0011677 Jy ! Component: 150 - total flux cleaned = 0.00146616 Jy ! Component: 200 - total flux cleaned = 0.00172383 Jy ! Total flux subtracted in 200 components = 0.00172383 Jy ! Clean residual min=-0.001337 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0973662 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.0973662 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=3.446 mas, bmaj=4.953 mas, bpa=11.85 degrees ! Estimated noise=0.562988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662676 Jy ! Component: 100 - total flux cleaned = 0.00100697 Jy ! Component: 150 - total flux cleaned = 0.00130405 Jy ! Component: 200 - total flux cleaned = 0.00146951 Jy ! Total flux subtracted in 200 components = 0.00146951 Jy ! Clean residual min=-0.001226 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0988357 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 = 0.000131844 Jy ! Component: 100 - total flux cleaned = 0.000235235 Jy ! Component: 150 - total flux cleaned = 0.000345929 Jy ! Component: 200 - total flux cleaned = 0.000432795 Jy ! Total flux subtracted in 200 components = 0.000432795 Jy ! Clean residual min=-0.001184 max=0.000986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0992685 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0992685 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=4.115 mas, bpa=25.29 degrees ! Estimated noise=0.478655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.04472e-05 Jy ! Component: 100 - total flux cleaned = 9.64103e-05 Jy ! Component: 150 - total flux cleaned = 7.60836e-05 Jy ! Component: 200 - total flux cleaned = 9.55568e-05 Jy ! Total flux subtracted in 200 components = 9.55568e-05 Jy ! Clean residual min=-0.001313 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.099364 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.099364 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=0.034247Jy sigma=0.689685 ! Fit after self-cal, rms=0.034243Jy sigma=0.689637 wmodel J0350+2902_C_map.mod ! Writing 83 model components to file: J0350+2902_C_map.mod wobs J0350+2902_C_uvs.fits ! Writing UV FITS file: J0350+2902_C_uvs.fits wwins J0350+2902_C_map.win ! wwins: Wrote 3 windows to J0350+2902_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 = -0.000507244 Jy ! Component: 100 - total flux cleaned = -0.000851964 Jy ! Component: 150 - total flux cleaned = -0.00104265 Jy ! Component: 200 - total flux cleaned = -0.00116884 Jy ! Component: 250 - total flux cleaned = -0.00128925 Jy ! Component: 300 - total flux cleaned = -0.00133902 Jy ! Component: 350 - total flux cleaned = -0.0014034 Jy ! Component: 400 - total flux cleaned = -0.00148137 Jy ! Component: 450 - total flux cleaned = -0.0014813 Jy ! Component: 500 - total flux cleaned = -0.00149606 Jy ! Component: 550 - total flux cleaned = -0.00153951 Jy ! Component: 600 - total flux cleaned = -0.00155365 Jy ! Component: 650 - total flux cleaned = -0.0015677 Jy ! Component: 700 - total flux cleaned = -0.001595 Jy ! Component: 750 - total flux cleaned = -0.00156835 Jy ! Component: 800 - total flux cleaned = -0.00160785 Jy ! Component: 850 - total flux cleaned = -0.00158193 Jy ! Component: 900 - total flux cleaned = -0.00156931 Jy ! Component: 950 - total flux cleaned = -0.00156942 Jy ! Component: 1000 - total flux cleaned = -0.00156937 Jy ! Component: 1050 - total flux cleaned = -0.00154502 Jy ! Component: 1100 - total flux cleaned = -0.0015211 Jy ! Component: 1150 - total flux cleaned = -0.00153299 Jy ! Component: 1200 - total flux cleaned = -0.00153303 Jy ! Component: 1250 - total flux cleaned = -0.00153306 Jy ! Component: 1300 - total flux cleaned = -0.00152183 Jy ! Component: 1350 - total flux cleaned = -0.00149952 Jy ! Component: 1400 - total flux cleaned = -0.00151053 Jy ! Component: 1450 - total flux cleaned = -0.00151055 Jy ! Component: 1500 - total flux cleaned = -0.00146768 Jy ! Component: 1550 - total flux cleaned = -0.00146775 Jy ! Component: 1600 - total flux cleaned = -0.00143643 Jy ! Component: 1650 - total flux cleaned = -0.00147781 Jy ! Component: 1700 - total flux cleaned = -0.00143681 Jy ! Component: 1750 - total flux cleaned = -0.00141656 Jy ! Component: 1800 - total flux cleaned = -0.00136655 Jy ! Component: 1850 - total flux cleaned = -0.0013566 Jy ! Component: 1900 - total flux cleaned = -0.00131747 Jy ! Component: 1950 - total flux cleaned = -0.00129808 Jy ! Component: 2000 - total flux cleaned = -0.00125969 Jy ! Component: 2050 - total flux cleaned = -0.00119325 Jy ! Component: 2100 - total flux cleaned = -0.00114626 Jy ! Component: 2150 - total flux cleaned = -0.00111833 Jy ! Component: 2200 - total flux cleaned = -0.00109078 Jy ! Component: 2250 - total flux cleaned = -0.00106328 Jy ! Component: 2300 - total flux cleaned = -0.00105424 Jy ! Component: 2350 - total flux cleaned = -0.00101837 Jy ! Component: 2400 - total flux cleaned = -0.00100071 Jy ! Component: 2450 - total flux cleaned = -0.000991896 Jy ! Component: 2500 - total flux cleaned = -0.000956891 Jy ! Component: 2550 - total flux cleaned = -0.000956798 Jy ! Component: 2600 - total flux cleaned = -0.000930925 Jy ! Component: 2650 - total flux cleaned = -0.00092239 Jy ! Component: 2700 - total flux cleaned = -0.000897022 Jy ! Component: 2750 - total flux cleaned = -0.00090555 Jy ! Component: 2800 - total flux cleaned = -0.000913801 Jy ! Component: 2850 - total flux cleaned = -0.000897267 Jy ! Component: 2900 - total flux cleaned = -0.000913654 Jy ! Component: 2950 - total flux cleaned = -0.000889187 Jy ! Component: 3000 - total flux cleaned = -0.000913413 Jy ! Component: 3050 - total flux cleaned = -0.000897249 Jy ! Component: 3100 - total flux cleaned = -0.000905225 Jy ! Component: 3150 - total flux cleaned = -0.000873484 Jy ! Component: 3200 - total flux cleaned = -0.000881364 Jy ! Component: 3250 - total flux cleaned = -0.000857878 Jy ! Component: 3300 - total flux cleaned = -0.000865654 Jy ! Component: 3350 - total flux cleaned = -0.000850158 Jy ! Component: 3400 - total flux cleaned = -0.000819554 Jy ! Component: 3450 - total flux cleaned = -0.000865386 Jy ! Component: 3500 - total flux cleaned = -0.000827427 Jy ! Component: 3550 - total flux cleaned = -0.000819925 Jy ! Component: 3600 - total flux cleaned = -0.000797461 Jy ! Component: 3650 - total flux cleaned = -0.00080497 Jy ! Component: 3700 - total flux cleaned = -0.000797573 Jy ! Component: 3750 - total flux cleaned = -0.000790127 Jy ! Component: 3800 - total flux cleaned = -0.0007608 Jy ! Component: 3850 - total flux cleaned = -0.000760789 Jy ! Component: 3900 - total flux cleaned = -0.000753477 Jy ! Component: 3950 - total flux cleaned = -0.00071746 Jy ! Component: 4000 - total flux cleaned = -0.000710322 Jy ! Component: 4050 - total flux cleaned = -0.000688964 Jy ! Total flux subtracted in 4096 components = -0.000667648 Jy ! Clean residual min=-0.000421 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0986964 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 324 components and 0.0986964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0350+2902_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 4.115 at 25.29 degrees (North through East) ! Clean map min=-0.0012634 max=0.094984 Jy/beam ! Writing clean map to FITS file: .//J0350+2902_C_map.fits wmodel .//J0350+2902_C_map.mod ! Writing 324 model components to file: .//J0350+2902_C_map.mod wobs .//J0350+2902_C_uvs.fits ! Writing UV FITS file: .//J0350+2902_C_uvs.fits wwins .//J0350+2902_C_map.win ! wwins: Wrote 4 windows to .//J0350+2902_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0949842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377096 0.377096 0.754191 1.50838 3.01676 6.03353 12.0671 24.1341 48.2682 96.5365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 795.554 quit ! Quitting program ! Log file .//J0350+2902_C_dfm.log closed on Mon Jan 20 17:24:10 2020