! Started logfile: .//J1942-2207_C_dfm.log on Mon Jan 20 18:57:47 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 .//J1942-2207_C_uva.fits ! Reading UV FITS file: .//J1942-2207_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1942-2207 ! ! 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 1800 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 J1942-2207_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.992947Jy sigma=17.951378 ! Fit after self-cal, rms=0.904041Jy sigma=16.259263 ! 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=3.384 mas, bmaj=12.56 mas, bpa=-15.44 degrees ! Estimated noise=1.3355 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 = 0.0770992 Jy ! Component: 100 - total flux cleaned = 0.0951559 Jy ! Total flux subtracted in 100 components = 0.0951559 Jy ! Clean residual min=-0.005717 max=0.007582 Jy/beam ! Clean residual mean=-0.000028 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.0951559 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0951559 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=0.046875Jy sigma=0.703365 ! Fit after self-cal, rms=0.046867Jy sigma=0.703065 ! 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=4.242 mas, bmaj=12.67 mas, bpa=-14.03 degrees ! Estimated noise=0.956426 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 = 0.00955698 Jy ! Component: 100 - total flux cleaned = 0.0154281 Jy ! Component: 150 - total flux cleaned = 0.0194056 Jy ! Component: 200 - total flux cleaned = 0.0222362 Jy ! Total flux subtracted in 200 components = 0.0222362 Jy ! Clean residual min=-0.003626 max=0.003628 Jy/beam ! Clean residual mean=-0.000036 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.117392 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 78 components and 0.117392 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=0.044873Jy sigma=0.649294 ! Fit after self-cal, rms=0.044899Jy sigma=0.649090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.242 x 12.67 at -14.03 degrees (North through East) ! Clean map min=-0.0035746 max=0.098117 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 1.01 NL 0.95 ! OV 0.99 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 KP 1.09 NL 1.02 ! OV 1.01 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.06 NL 0.99 ! OV 1.05 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.03 NL 1.02 ! OV 1.06 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.01 KP 1.06 NL 1.01 ! OV 1.02 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 KP 1.06 NL 1.02 ! OV 1.04 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 KP 0.97 NL 1.02 ! OV 1.02 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.84 KP 0.91 NL 1.09 ! OV 1.09 PT 0.90 ! ! ! Fit before self-cal, rms=0.044899Jy sigma=0.649090 ! Fit after self-cal, rms=0.047843Jy sigma=0.622697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.291 mas, bmaj=12.68 mas, bpa=-14.05 degrees ! Estimated noise=0.945671 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 = 0.000378565 Jy ! Component: 100 - total flux cleaned = 0.000606038 Jy ! Component: 150 - total flux cleaned = 0.000682533 Jy ! Component: 200 - total flux cleaned = 0.000733944 Jy ! Total flux subtracted in 200 components = 0.000733944 Jy ! Clean residual min=-0.002041 max=0.002434 Jy/beam ! Clean residual mean=-0.000011 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.118126 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.118126 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=0.047801Jy sigma=0.622435 ! Fit after self-cal, rms=0.047865Jy sigma=0.622223 ! 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=0.047865Jy sigma=0.622223 ! Fit after self-cal, rms=0.047622Jy sigma=0.622155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.297 mas, bmaj=12.65 mas, bpa=-13.99 degrees ! Estimated noise=0.946025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415065 Jy ! Component: 100 - total flux cleaned = 0.000626283 Jy ! Component: 150 - total flux cleaned = 0.000670405 Jy ! Component: 200 - total flux cleaned = 0.000723662 Jy ! Total flux subtracted in 200 components = 0.000723662 Jy ! Clean residual min=-0.001954 max=0.002362 Jy/beam ! Clean residual mean=-0.000011 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.11885 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.11885 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=0.047591Jy sigma=0.622051 ! Fit after self-cal, rms=0.047594Jy sigma=0.622035 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 = 6.48244e-05 Jy ! Component: 100 - total flux cleaned = 8.94305e-05 Jy ! Component: 150 - total flux cleaned = 0.000112288 Jy ! Component: 200 - total flux cleaned = 0.000145405 Jy ! Total flux subtracted in 200 components = 0.000145405 Jy ! Clean residual min=-0.001929 max=0.002359 Jy/beam ! Clean residual mean=-0.000011 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.118995 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.118995 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=0.047581Jy sigma=0.621973 ! Fit after self-cal, rms=0.047584Jy sigma=0.621959 ! 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=0.047584Jy sigma=0.621959 ! Fit after self-cal, rms=0.047275Jy sigma=0.621900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.301 mas, bmaj=12.62 mas, bpa=-13.94 degrees ! Estimated noise=0.945728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451585 Jy ! Component: 100 - total flux cleaned = 0.000575114 Jy ! Component: 150 - total flux cleaned = 0.000645162 Jy ! Component: 200 - total flux cleaned = 0.000687371 Jy ! Total flux subtracted in 200 components = 0.000687371 Jy ! Clean residual min=-0.001853 max=0.002308 Jy/beam ! Clean residual mean=-0.000011 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.119683 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.119683 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=0.047253Jy sigma=0.621846 ! Fit after self-cal, rms=0.047255Jy sigma=0.621835 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 = 2.73155e-05 Jy ! Component: 100 - total flux cleaned = 5.78909e-05 Jy ! Component: 150 - total flux cleaned = 8.65142e-05 Jy ! Component: 200 - total flux cleaned = 9.53743e-05 Jy ! Total flux subtracted in 200 components = 9.53743e-05 Jy ! Clean residual min=-0.001841 max=0.002302 Jy/beam ! Clean residual mean=-0.000011 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.119778 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.119778 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=0.047245Jy sigma=0.621793 ! Fit after self-cal, rms=0.047248Jy sigma=0.621784 ! 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=0.047248Jy sigma=0.621784 ! Fit after self-cal, rms=0.046991Jy sigma=0.621740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.014 mas, bmaj=12.42 mas, bpa=-12.62 degrees ! Estimated noise=0.9659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544253 Jy ! Component: 100 - total flux cleaned = 0.000686383 Jy ! Component: 150 - total flux cleaned = 0.000745172 Jy ! Component: 200 - total flux cleaned = 0.00077787 Jy ! Total flux subtracted in 200 components = 0.00077787 Jy ! Clean residual min=-0.001816 max=0.002087 Jy/beam ! Clean residual mean=-0.000011 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.120556 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 170 components and 0.120556 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=0.046972Jy sigma=0.621711 ! Fit after self-cal, rms=0.046974Jy sigma=0.621704 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 = 5.52001e-05 Jy ! Component: 100 - total flux cleaned = 9.67517e-05 Jy ! Component: 150 - total flux cleaned = 0.000106747 Jy ! Component: 200 - total flux cleaned = 0.000126578 Jy ! Total flux subtracted in 200 components = 0.000126578 Jy ! Clean residual min=-0.001791 max=0.002093 Jy/beam ! Clean residual mean=-0.000011 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.120682 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 174 components and 0.120682 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=0.046964Jy sigma=0.621694 ! Fit after self-cal, rms=0.046968Jy sigma=0.621689 ! 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=4.303 mas, bmaj=12.6 mas, bpa=-13.9 degrees ! Estimated noise=0.945284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.303 x 12.6 at -13.9 degrees (North through East) ! Clean map min=-0.0017368 max=0.096449 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=3.439 mas, bmaj=12.34 mas, bpa=-15.37 degrees ! Estimated noise=1.33656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771117 Jy ! Component: 100 - total flux cleaned = 0.0957429 Jy ! Component: 150 - total flux cleaned = 0.103414 Jy ! Component: 200 - total flux cleaned = 0.107594 Jy ! Total flux subtracted in 200 components = 0.107594 Jy ! Clean residual min=-0.003395 max=0.003152 Jy/beam ! Clean residual mean=-0.000016 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.107594 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.107594 Jy ! Inverting map and beam ! Estimated beam: bmin=4.303 mas, bmaj=12.6 mas, bpa=-13.9 degrees ! Estimated noise=0.945284 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 = 0.0039819 Jy ! Component: 100 - total flux cleaned = 0.00649078 Jy ! Component: 150 - total flux cleaned = 0.00825667 Jy ! Component: 200 - total flux cleaned = 0.00954929 Jy ! Total flux subtracted in 200 components = 0.00954929 Jy ! Clean residual min=-0.002416 max=0.002283 Jy/beam ! Clean residual mean=-0.000014 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.117143 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 99 components and 0.117143 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=5.014 mas, bmaj=12.42 mas, bpa=-12.62 degrees ! Estimated noise=0.9659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110704 Jy ! Component: 100 - total flux cleaned = 0.00187999 Jy ! Component: 150 - total flux cleaned = 0.00228214 Jy ! Component: 200 - total flux cleaned = 0.00240498 Jy ! Total flux subtracted in 200 components = 0.00240498 Jy ! Clean residual min=-0.002146 max=0.002316 Jy/beam ! Clean residual mean=-0.000013 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.119548 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 = 9.36322e-05 Jy ! Component: 100 - total flux cleaned = 0.000198129 Jy ! Component: 150 - total flux cleaned = 0.00026294 Jy ! Component: 200 - total flux cleaned = 0.000293917 Jy ! Total flux subtracted in 200 components = 0.000293917 Jy ! Clean residual min=-0.002071 max=0.002323 Jy/beam ! Clean residual mean=-0.000012 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.119842 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.119842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.303 mas, bmaj=12.6 mas, bpa=-13.9 degrees ! Estimated noise=0.945284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102119 Jy ! Component: 100 - total flux cleaned = -0.000117314 Jy ! Component: 150 - total flux cleaned = -0.000117812 Jy ! Component: 200 - total flux cleaned = -0.000132018 Jy ! Total flux subtracted in 200 components = -0.000132018 Jy ! Clean residual min=-0.002005 max=0.002472 Jy/beam ! Clean residual mean=-0.000012 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.11971 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.11971 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=0.047013Jy sigma=0.622094 ! Fit after self-cal, rms=0.047003Jy sigma=0.622061 wmodel J1942-2207_C_map.mod ! Writing 142 model components to file: J1942-2207_C_map.mod wobs J1942-2207_C_uvs.fits ! Writing UV FITS file: J1942-2207_C_uvs.fits wwins J1942-2207_C_map.win ! wwins: Wrote 1 windows to J1942-2207_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 = 0.000628822 Jy ! Component: 100 - total flux cleaned = 0.000695186 Jy ! Component: 150 - total flux cleaned = 0.000612457 Jy ! Component: 200 - total flux cleaned = 0.00068582 Jy ! Component: 250 - total flux cleaned = 0.000754583 Jy ! Component: 300 - total flux cleaned = 0.000691133 Jy ! Component: 350 - total flux cleaned = 0.000590066 Jy ! Component: 400 - total flux cleaned = 0.000513922 Jy ! Component: 450 - total flux cleaned = 0.000406211 Jy ! Component: 500 - total flux cleaned = 0.000355314 Jy ! Component: 550 - total flux cleaned = 0.0003062 Jy ! Component: 600 - total flux cleaned = 0.000321117 Jy ! Component: 650 - total flux cleaned = 0.000335524 Jy ! Component: 700 - total flux cleaned = 0.000349777 Jy ! Component: 750 - total flux cleaned = 0.000419163 Jy ! Component: 800 - total flux cleaned = 0.000500039 Jy ! Component: 850 - total flux cleaned = 0.000605413 Jy ! Component: 900 - total flux cleaned = 0.000708094 Jy ! Component: 950 - total flux cleaned = 0.000820935 Jy ! Component: 1000 - total flux cleaned = 0.000906848 Jy ! Component: 1050 - total flux cleaned = 0.00100308 Jy ! Component: 1100 - total flux cleaned = 0.00109725 Jy ! Component: 1150 - total flux cleaned = 0.00118938 Jy ! Component: 1200 - total flux cleaned = 0.00125702 Jy ! Component: 1250 - total flux cleaned = 0.00130126 Jy ! Component: 1300 - total flux cleaned = 0.00133393 Jy ! Component: 1350 - total flux cleaned = 0.00135525 Jy ! Component: 1400 - total flux cleaned = 0.00133438 Jy ! Component: 1450 - total flux cleaned = 0.00131379 Jy ! Component: 1500 - total flux cleaned = 0.00130362 Jy ! Component: 1550 - total flux cleaned = 0.00128343 Jy ! Component: 1600 - total flux cleaned = 0.00127357 Jy ! Component: 1650 - total flux cleaned = 0.00125403 Jy ! Component: 1700 - total flux cleaned = 0.00123482 Jy ! Component: 1750 - total flux cleaned = 0.00124449 Jy ! Component: 1800 - total flux cleaned = 0.00123505 Jy ! Component: 1850 - total flux cleaned = 0.00123503 Jy ! Component: 1900 - total flux cleaned = 0.00123496 Jy ! Component: 1950 - total flux cleaned = 0.00124401 Jy ! Component: 2000 - total flux cleaned = 0.00124389 Jy ! Component: 2050 - total flux cleaned = 0.001226 Jy ! Component: 2100 - total flux cleaned = 0.00121718 Jy ! Component: 2150 - total flux cleaned = 0.00119104 Jy ! Component: 2200 - total flux cleaned = 0.00117376 Jy ! Component: 2250 - total flux cleaned = 0.00115673 Jy ! Component: 2300 - total flux cleaned = 0.00113128 Jy ! Component: 2350 - total flux cleaned = 0.00109763 Jy ! Component: 2400 - total flux cleaned = 0.00106419 Jy ! Component: 2450 - total flux cleaned = 0.00102252 Jy ! Component: 2500 - total flux cleaned = 0.000981017 Jy ! Component: 2550 - total flux cleaned = 0.000947875 Jy ! Component: 2600 - total flux cleaned = 0.000914868 Jy ! Component: 2650 - total flux cleaned = 0.000873741 Jy ! Component: 2700 - total flux cleaned = 0.00081622 Jy ! Component: 2750 - total flux cleaned = 0.00077521 Jy ! Component: 2800 - total flux cleaned = 0.00072614 Jy ! Component: 2850 - total flux cleaned = 0.000669023 Jy ! Component: 2900 - total flux cleaned = 0.000636432 Jy ! Component: 2950 - total flux cleaned = 0.000595726 Jy ! Component: 3000 - total flux cleaned = 0.000554931 Jy ! Component: 3050 - total flux cleaned = 0.00050597 Jy ! Component: 3100 - total flux cleaned = 0.000465077 Jy ! Component: 3150 - total flux cleaned = 0.000424174 Jy ! Component: 3200 - total flux cleaned = 0.000399517 Jy ! Component: 3250 - total flux cleaned = 0.000399451 Jy ! Component: 3300 - total flux cleaned = 0.000382849 Jy ! Component: 3350 - total flux cleaned = 0.000382843 Jy ! Component: 3400 - total flux cleaned = 0.000374561 Jy ! Component: 3450 - total flux cleaned = 0.000366175 Jy ! Component: 3500 - total flux cleaned = 0.000349341 Jy ! Component: 3550 - total flux cleaned = 0.00034938 Jy ! Component: 3600 - total flux cleaned = 0.000340822 Jy ! Component: 3650 - total flux cleaned = 0.000315134 Jy ! Component: 3700 - total flux cleaned = 0.000306475 Jy ! Component: 3750 - total flux cleaned = 0.000297866 Jy ! Component: 3800 - total flux cleaned = 0.000263097 Jy ! Component: 3850 - total flux cleaned = 0.000245543 Jy ! Component: 3900 - total flux cleaned = 0.000245507 Jy ! Component: 3950 - total flux cleaned = 0.000218885 Jy ! Component: 4000 - total flux cleaned = 0.000200978 Jy ! Component: 4050 - total flux cleaned = 0.00020109 Jy ! Total flux subtracted in 4096 components = 0.000192065 Jy ! Clean residual min=-0.000477 max=0.000497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.119902 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 441 components and 0.119902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1942-2207_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.303 x 12.6 at -13.9 degrees (North through East) ! Clean map min=-0.0014578 max=0.096015 Jy/beam ! Writing clean map to FITS file: .//J1942-2207_C_map.fits wmodel .//J1942-2207_C_map.mod ! Writing 441 model components to file: .//J1942-2207_C_map.mod wobs .//J1942-2207_C_uvs.fits ! Writing UV FITS file: .//J1942-2207_C_uvs.fits wwins .//J1942-2207_C_map.win ! wwins: Wrote 2 windows to .//J1942-2207_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0960154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021404 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.668766 0.668766 1.33753 2.67506 5.35013 10.7003 21.4005 42.801 85.6021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 448.587 quit ! Quitting program ! Log file .//J1942-2207_C_dfm.log closed on Mon Jan 20 18:57:51 2020