! Started logfile: /image_prod/ug002_uvm//J0742+4900_S_a_dfm.log on Wed Mar 4 16:48:40 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0742+4900_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0742+4900_S_a_uvm.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 36 integrations on 45 of 45 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851816 visibilities/baseline/integration-bin. ! Found source: J0742+4900 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 7881 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0742+4900_S_a] 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 0.500x0.500 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 17 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.097870Jy sigma=9.898670 ! Fit after self-cal, rms=0.601373Jy sigma=5.332297 ! 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=3.236 mas, bmaj=5.01 mas, bpa=3.872 degrees ! Estimated noise=1.21112 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 = 0.318643 Jy ! Component: 100 - total flux cleaned = 0.388764 Jy ! Total flux subtracted in 100 components = 0.388764 Jy ! Clean residual min=-0.011158 max=0.022297 Jy/beam ! Clean residual mean=-0.000010 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 0.388764 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.388764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120986Jy sigma=0.903952 ! Fit after self-cal, rms=0.120978Jy sigma=0.903925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219444 Jy ! Component: 100 - total flux cleaned = 0.0267897 Jy ! Total flux subtracted in 100 components = 0.0267897 Jy ! Clean residual min=-0.011103 max=0.011369 Jy/beam ! Clean residual mean=-0.000011 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.415554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.415554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117619Jy sigma=0.857448 ! Fit after self-cal, rms=0.117617Jy sigma=0.857347 ! 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=4.006 mas, bmaj=6.067 mas, bpa=6.659 degrees ! Estimated noise=0.945051 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 = -0.000804998 Jy ! Component: 100 - total flux cleaned = -0.00101704 Jy ! Component: 150 - total flux cleaned = -0.00135164 Jy ! Component: 200 - total flux cleaned = -0.00149243 Jy ! Total flux subtracted in 200 components = -0.00149243 Jy ! Clean residual min=-0.011071 max=0.009649 Jy/beam ! Clean residual mean=-0.000009 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.414061 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.414062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117024Jy sigma=0.849941 ! Fit after self-cal, rms=0.117017Jy sigma=0.849907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.006 x 6.067 at 6.659 degrees (North through East) ! Clean map min=-0.011052 max=0.41024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00 MK 1.05 NL 0.99 OV 0.97 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HN 1.03 KP 1.03 ! LA 1.06 MK 1.06 NL 1.09 OV 0.87 ! PT 1.05 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.91 KP 0.96 LA 1.01 ! MK 0.92 NL 1.02 OV 1.01 SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 1.00 HN 0.91 KP 0.98 ! LA 1.02 MK 0.98 OV 0.83 PT 1.03 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 0.97 ! LA 1.01 MK 1.04 NL 1.01 OV 0.98 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.01 KP 1.04 ! LA 1.05 MK 1.02 NL 1.01 OV 1.01 ! PT 1.03 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.90 KP 0.98 LA 1.02 ! MK 0.88 NL 2.41 OV 1.06 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 0.89 KP 1.04 ! LA 1.06 MK 0.96 OV 0.87 PT 1.00 ! SC 0.57 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 0.97 ! LA 1.02 MK 1.05 NL 0.95 OV 0.95 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 1.02 KP 1.02 ! LA 1.06 MK 1.05 NL 0.93 OV 0.85 ! PT 1.05 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.91 KP 0.98 LA 0.96 ! MK 0.89 NL 1.22 OV 1.08 SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 0.93 KP 1.01 ! LA 0.98 MK 0.97 OV 0.88 PT 1.02 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.117017Jy sigma=0.849907 ! Fit after self-cal, rms=0.105084Jy sigma=0.732300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.983 mas, bmaj=6.054 mas, bpa=7.983 degrees ! Estimated noise=0.935916 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 = -0.00164738 Jy ! Component: 100 - total flux cleaned = -0.00187981 Jy ! Component: 150 - total flux cleaned = -0.00201102 Jy ! Component: 200 - total flux cleaned = -0.00201119 Jy ! Total flux subtracted in 200 components = -0.00201119 Jy ! Clean residual min=-0.008342 max=0.008169 Jy/beam ! Clean residual mean=-0.000033 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.41205 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.41205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104999Jy sigma=0.732233 ! Fit after self-cal, rms=0.104996Jy sigma=0.732015 ! 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. ! ! Fit before self-cal, rms=0.104996Jy sigma=0.732015 ! Fit after self-cal, rms=0.086528Jy sigma=0.511372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.969 mas, bmaj=6.013 mas, bpa=8.1 degrees ! Estimated noise=0.936749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132226 Jy ! Component: 100 - total flux cleaned = 0.00139154 Jy ! Component: 150 - total flux cleaned = 0.00144698 Jy ! Component: 200 - total flux cleaned = 0.00153905 Jy ! Total flux subtracted in 200 components = 0.00153905 Jy ! Clean residual min=-0.002130 max=0.002474 Jy/beam ! Clean residual mean=-0.000009 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.413589 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.413589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086436Jy sigma=0.509957 ! Fit after self-cal, rms=0.086637Jy sigma=0.509673 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 (14, -91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144902 Jy ! Component: 100 - total flux cleaned = 0.00135165 Jy ! Component: 150 - total flux cleaned = 0.00122099 Jy ! Component: 200 - total flux cleaned = 0.0011814 Jy ! Total flux subtracted in 200 components = 0.0011814 Jy ! Clean residual min=-0.002048 max=0.001979 Jy/beam ! Clean residual mean=-0.000007 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.414771 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.414771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086572Jy sigma=0.508694 ! Fit after self-cal, rms=0.086571Jy sigma=0.508635 ! 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. ! ! Fit before self-cal, rms=0.086571Jy sigma=0.508635 ! Fit after self-cal, rms=0.086939Jy sigma=0.507996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.963 mas, bmaj=6.01 mas, bpa=8.41 degrees ! Estimated noise=0.937467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125626 Jy ! Component: 100 - total flux cleaned = 0.00146905 Jy ! Component: 150 - total flux cleaned = 0.00164692 Jy ! Component: 200 - total flux cleaned = 0.00168676 Jy ! Total flux subtracted in 200 components = 0.00168676 Jy ! Clean residual min=-0.002012 max=0.001939 Jy/beam ! Clean residual mean=-0.000006 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.416458 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.416458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086894Jy sigma=0.507244 ! Fit after self-cal, rms=0.086895Jy sigma=0.507227 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 = 0.00013892 Jy ! Component: 100 - total flux cleaned = 0.000104816 Jy ! Component: 150 - total flux cleaned = 7.23208e-05 Jy ! Component: 200 - total flux cleaned = 7.23886e-05 Jy ! Total flux subtracted in 200 components = 7.23886e-05 Jy ! Clean residual min=-0.002027 max=0.001881 Jy/beam ! Clean residual mean=-0.000005 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.41653 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.41653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086873Jy sigma=0.506947 ! Fit after self-cal, rms=0.086874Jy sigma=0.506937 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.086874Jy sigma=0.506937 ! Fit after self-cal, rms=0.087113Jy sigma=0.506718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.196 mas, bmaj=9.687 mas, bpa=25.42 degrees ! Estimated noise=1.10974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807519 Jy ! Component: 100 - total flux cleaned = 0.00112988 Jy ! Component: 150 - total flux cleaned = 0.00131339 Jy ! Component: 200 - total flux cleaned = 0.00137161 Jy ! Total flux subtracted in 200 components = 0.00137161 Jy ! Clean residual min=-0.002025 max=0.001942 Jy/beam ! Clean residual mean=-0.000010 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.417901 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.417901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087100Jy sigma=0.506543 ! Fit after self-cal, rms=0.087100Jy sigma=0.506518 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 = 0.000132694 Jy ! Component: 100 - total flux cleaned = 0.000148993 Jy ! Component: 150 - total flux cleaned = 0.000163339 Jy ! Component: 200 - total flux cleaned = 0.00016294 Jy ! Total flux subtracted in 200 components = 0.00016294 Jy ! Clean residual min=-0.002018 max=0.001958 Jy/beam ! Clean residual mean=-0.000009 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.418064 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.418064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087093Jy sigma=0.506492 ! Fit after self-cal, rms=0.087093Jy sigma=0.506486 ! 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=3.958 mas, bmaj=6.008 mas, bpa=8.623 degrees ! Estimated noise=0.938522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.958 x 6.008 at 8.623 degrees (North through East) ! Clean map min=-0.001988 max=0.40733 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=3.205 mas, bmaj=4.955 mas, bpa=5.908 degrees ! Estimated noise=1.20124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.316019 Jy ! Component: 100 - total flux cleaned = 0.385258 Jy ! Component: 150 - total flux cleaned = 0.405142 Jy ! Component: 200 - total flux cleaned = 0.412954 Jy ! Total flux subtracted in 200 components = 0.412954 Jy ! Clean residual min=-0.003294 max=0.003460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.412954 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.412954 Jy ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=6.008 mas, bpa=8.623 degrees ! Estimated noise=0.938522 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 = 0.00338004 Jy ! Component: 100 - total flux cleaned = 0.00442951 Jy ! Component: 150 - total flux cleaned = 0.00522851 Jy ! Component: 200 - total flux cleaned = 0.00550978 Jy ! Total flux subtracted in 200 components = 0.00550978 Jy ! Clean residual min=-0.002045 max=0.002131 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.418464 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.418464 Jy ! Inverting map ! Added new window around map position (8.5, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124751 Jy ! Component: 100 - total flux cleaned = 0.00130232 Jy ! Component: 150 - total flux cleaned = 0.00140058 Jy ! Component: 200 - total flux cleaned = 0.00144498 Jy ! Total flux subtracted in 200 components = 0.00144498 Jy ! Clean residual min=-0.001980 max=0.001839 Jy/beam ! Clean residual mean=-0.000004 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.419909 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.419909 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.196 mas, bmaj=9.687 mas, bpa=25.42 degrees ! Estimated noise=1.10974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000654113 Jy ! Component: 100 - total flux cleaned = -0.000621947 Jy ! Component: 150 - total flux cleaned = -0.000538274 Jy ! Component: 200 - total flux cleaned = -0.000489037 Jy ! Total flux subtracted in 200 components = -0.000489037 Jy ! Clean residual min=-0.001909 max=0.001899 Jy/beam ! Clean residual mean=-0.000009 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.41942 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 = 4.34391e-05 Jy ! Component: 100 - total flux cleaned = 6.28779e-05 Jy ! Component: 150 - total flux cleaned = 8.16351e-05 Jy ! Component: 200 - total flux cleaned = 9.94549e-05 Jy ! Total flux subtracted in 200 components = 9.94549e-05 Jy ! Clean residual min=-0.001903 max=0.001895 Jy/beam ! Clean residual mean=-0.000009 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.41952 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 84 components and 0.41952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=6.008 mas, bpa=8.623 degrees ! Estimated noise=0.938522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202253 Jy ! Component: 100 - total flux cleaned = 0.000202691 Jy ! Component: 150 - total flux cleaned = 0.000141779 Jy ! Component: 200 - total flux cleaned = 8.32401e-05 Jy ! Total flux subtracted in 200 components = 8.32401e-05 Jy ! Clean residual min=-0.001987 max=0.001872 Jy/beam ! Clean residual mean=-0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.419603 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.419603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087073Jy sigma=0.506054 ! Fit after self-cal, rms=0.087064Jy sigma=0.505942 wmodel J0742+4900_S_a_map.mod ! Writing 104 model components to file: J0742+4900_S_a_map.mod wobs J0742+4900_S_a_uvs.fits ! Writing UV FITS file: J0742+4900_S_a_uvs.fits wwins J0742+4900_S_a_map.win ! wwins: Wrote 3 windows to J0742+4900_S_a_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 = -0.000116995 Jy ! Component: 100 - total flux cleaned = -0.000310344 Jy ! Component: 150 - total flux cleaned = -0.000495941 Jy ! Component: 200 - total flux cleaned = -0.000737921 Jy ! Component: 250 - total flux cleaned = -0.00106229 Jy ! Component: 300 - total flux cleaned = -0.00137971 Jy ! Component: 350 - total flux cleaned = -0.00163368 Jy ! Component: 400 - total flux cleaned = -0.0017167 Jy ! Component: 450 - total flux cleaned = -0.00182632 Jy ! Component: 500 - total flux cleaned = -0.00201546 Jy ! Component: 550 - total flux cleaned = -0.00214853 Jy ! Component: 600 - total flux cleaned = -0.00217511 Jy ! Component: 650 - total flux cleaned = -0.00241058 Jy ! Component: 700 - total flux cleaned = -0.00253941 Jy ! Component: 750 - total flux cleaned = -0.00264176 Jy ! Component: 800 - total flux cleaned = -0.00274344 Jy ! Component: 850 - total flux cleaned = -0.00284404 Jy ! Component: 900 - total flux cleaned = -0.00291888 Jy ! Component: 950 - total flux cleaned = -0.00309186 Jy ! Component: 1000 - total flux cleaned = -0.00323851 Jy ! Component: 1050 - total flux cleaned = -0.00326299 Jy ! Component: 1100 - total flux cleaned = -0.003432 Jy ! Component: 1150 - total flux cleaned = -0.00350404 Jy ! Component: 1200 - total flux cleaned = -0.00362293 Jy ! Component: 1250 - total flux cleaned = -0.00369404 Jy ! Component: 1300 - total flux cleaned = -0.00381193 Jy ! Component: 1350 - total flux cleaned = -0.00395165 Jy ! Component: 1400 - total flux cleaned = -0.00395197 Jy ! Component: 1450 - total flux cleaned = -0.00420523 Jy ! Component: 1500 - total flux cleaned = -0.00427395 Jy ! Component: 1550 - total flux cleaned = -0.00427384 Jy ! Component: 1600 - total flux cleaned = -0.00438692 Jy ! Component: 1650 - total flux cleaned = -0.00440938 Jy ! Component: 1700 - total flux cleaned = -0.00452127 Jy ! Component: 1750 - total flux cleaned = -0.00463239 Jy ! Component: 1800 - total flux cleaned = -0.00467662 Jy ! Component: 1850 - total flux cleaned = -0.00476448 Jy ! Component: 1900 - total flux cleaned = -0.00485194 Jy ! Component: 1950 - total flux cleaned = -0.00493901 Jy ! Component: 2000 - total flux cleaned = -0.00489586 Jy ! Component: 2050 - total flux cleaned = -0.00502505 Jy ! Component: 2100 - total flux cleaned = -0.00508928 Jy ! Component: 2150 - total flux cleaned = -0.00508931 Jy ! Component: 2200 - total flux cleaned = -0.00519515 Jy ! Component: 2250 - total flux cleaned = -0.00523735 Jy ! Component: 2300 - total flux cleaned = -0.00523744 Jy ! Component: 2350 - total flux cleaned = -0.00544617 Jy ! Component: 2400 - total flux cleaned = -0.00542537 Jy ! Component: 2450 - total flux cleaned = -0.00554917 Jy ! Component: 2500 - total flux cleaned = -0.00556972 Jy ! Component: 2550 - total flux cleaned = -0.00565157 Jy ! Component: 2600 - total flux cleaned = -0.00575336 Jy ! Component: 2650 - total flux cleaned = -0.00583434 Jy ! Component: 2700 - total flux cleaned = -0.00583422 Jy ! Component: 2750 - total flux cleaned = -0.00587432 Jy ! Component: 2800 - total flux cleaned = -0.00587429 Jy ! Component: 2850 - total flux cleaned = -0.00597399 Jy ! Component: 2900 - total flux cleaned = -0.00605321 Jy ! Component: 2950 - total flux cleaned = -0.00609267 Jy ! Component: 3000 - total flux cleaned = -0.00613192 Jy ! Component: 3050 - total flux cleaned = -0.00622958 Jy ! Component: 3100 - total flux cleaned = -0.00628793 Jy ! Component: 3150 - total flux cleaned = -0.00638498 Jy ! Component: 3200 - total flux cleaned = -0.00636564 Jy ! Component: 3250 - total flux cleaned = -0.0063656 Jy ! Component: 3300 - total flux cleaned = -0.00644231 Jy ! Component: 3350 - total flux cleaned = -0.0065757 Jy ! Component: 3400 - total flux cleaned = -0.00659468 Jy ! Component: 3450 - total flux cleaned = -0.00661359 Jy ! Component: 3500 - total flux cleaned = -0.00670775 Jy ! Component: 3550 - total flux cleaned = -0.00667028 Jy ! Component: 3600 - total flux cleaned = -0.00674506 Jy ! Component: 3650 - total flux cleaned = -0.00672662 Jy ! Component: 3700 - total flux cleaned = -0.00678212 Jy ! Component: 3750 - total flux cleaned = -0.00683765 Jy ! Component: 3800 - total flux cleaned = -0.00692968 Jy ! Component: 3850 - total flux cleaned = -0.0068746 Jy ! Component: 3900 - total flux cleaned = -0.00689283 Jy ! Component: 3950 - total flux cleaned = -0.00692922 Jy ! Component: 4000 - total flux cleaned = -0.00692918 Jy ! Component: 4050 - total flux cleaned = -0.00701949 Jy ! Total flux subtracted in 4096 components = -0.00703753 Jy ! Clean residual min=-0.001090 max=0.000978 Jy/beam ! Clean residual mean=-0.000005 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.412565 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 416 components and 0.412565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0742+4900_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.958 x 6.008 at 8.623 degrees (North through East) ! Clean map min=-0.0018187 max=0.40732 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0742+4900_S_a_map.fits wmodel /image_prod/ug002_uvm//J0742+4900_S_a_map.mod ! Writing 416 model components to file: /image_prod/ug002_uvm//J0742+4900_S_a_map.mod wobs /image_prod/ug002_uvm//J0742+4900_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0742+4900_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0742+4900_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J0742+4900_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.407321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000345106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254177 0.254177 0.508354 1.01671 2.03342 4.06683 8.13366 16.2673 32.5346 65.0693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.407 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1180.28 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0742+4900_S_a_dfm.log closed on Wed Mar 4 16:48:45 2020