! Started logfile: J0742+1947_S_dfm.log on Fri Feb 15 19:47:00 2019 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 J0742+1947_S_uvm.fits ! Reading UV FITS file: J0742+1947_S_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963224 visibilities/baseline/integration-bin. ! Found source: J0742+1947 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 19696 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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+1947_S] 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 960 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017293Jy sigma=16.044747 ! Fit after self-cal, rms=0.835275Jy sigma=13.137114 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.693 mas, bmaj=7.225 mas, bpa=-1.458 degrees ! Estimated noise=0.614574 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 = 0.128916 Jy ! Component: 100 - total flux cleaned = 0.158356 Jy ! Total flux subtracted in 100 components = 0.158356 Jy ! Clean residual min=-0.005314 max=0.010785 Jy/beam ! Clean residual mean=0.000006 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.158356 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.158356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065168Jy sigma=0.891481 ! Fit after self-cal, rms=0.065139Jy sigma=0.890996 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110844 Jy ! Component: 100 - total flux cleaned = 0.0163518 Jy ! Total flux subtracted in 100 components = 0.0163518 Jy ! Clean residual min=-0.005309 max=0.005945 Jy/beam ! Clean residual mean=-0.000002 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.174708 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.174708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063403Jy sigma=0.850842 ! Fit after self-cal, rms=0.063412Jy sigma=0.850768 ! 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=3.197 mas, bmaj=8.303 mas, bpa=-2.181 degrees ! Estimated noise=0.389771 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 = 0.00378184 Jy ! Component: 100 - total flux cleaned = 0.00614127 Jy ! Component: 150 - total flux cleaned = 0.00766764 Jy ! Component: 200 - total flux cleaned = 0.00846561 Jy ! Total flux subtracted in 200 components = 0.00846561 Jy ! Clean residual min=-0.005034 max=0.005670 Jy/beam ! Clean residual mean=-0.000004 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.183174 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.183174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063251Jy sigma=0.844920 ! Fit after self-cal, rms=0.063255Jy sigma=0.844896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.197 x 8.303 at -2.181 degrees (North through East) ! Clean map min=-0.0048384 max=0.1664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 0.98 ! LA 0.93 MK 1.03 NL 1.09 OV 1.00 ! PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.09 HN 1.02 KP 0.97 ! LA 0.93 MK 0.95 NL 1.08 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.99 KP 0.97 ! LA 0.92 MK 1.04 NL 1.09 OV 0.98 ! PT 1.01 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.11 HN 1.03 KP 0.98 ! LA 0.95 MK 0.93 NL 0.95 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 0.97 ! LA 0.93 MK 1.03 NL 0.97 OV 0.98 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.12 HN 1.00 KP 0.99 ! LA 0.95 MK 0.98 NL 1.26 PT 1.01 ! SC 1.01 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063255Jy sigma=0.844896 ! Fit after self-cal, rms=0.063901Jy sigma=0.828171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=8.323 mas, bpa=-1.885 degrees ! Estimated noise=0.390698 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 = -0.00070855 Jy ! Component: 100 - total flux cleaned = -0.000844094 Jy ! Component: 150 - total flux cleaned = -0.00103869 Jy ! Component: 200 - total flux cleaned = -0.00117421 Jy ! Total flux subtracted in 200 components = -0.00117421 Jy ! Clean residual min=-0.004569 max=0.004314 Jy/beam ! Clean residual mean=-0.000007 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.181999 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.181999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063820Jy sigma=0.827476 ! Fit after self-cal, rms=0.063850Jy sigma=0.827382 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063850Jy sigma=0.827382 ! Fit after self-cal, rms=0.069864Jy sigma=0.767499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=8.399 mas, bpa=-1.875 degrees ! Estimated noise=0.396306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855487 Jy ! Component: 100 - total flux cleaned = 0.000537004 Jy ! Component: 150 - total flux cleaned = 0.000268782 Jy ! Component: 200 - total flux cleaned = 4.14138e-05 Jy ! Total flux subtracted in 200 components = 4.14138e-05 Jy ! Clean residual min=-0.002732 max=0.002486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.182041 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.182041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.069792Jy sigma=0.763730 ! Fit after self-cal, rms=0.069920Jy sigma=0.763468 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 = -0.000193774 Jy ! Component: 100 - total flux cleaned = -0.000359956 Jy ! Component: 150 - total flux cleaned = -0.000536199 Jy ! Component: 200 - total flux cleaned = -0.000687567 Jy ! Total flux subtracted in 200 components = -0.000687567 Jy ! Clean residual min=-0.002661 max=0.002513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.181353 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.181353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.069922Jy sigma=0.762275 ! Fit after self-cal, rms=0.069927Jy sigma=0.762274 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.069927Jy sigma=0.762274 ! Fit after self-cal, rms=0.078590Jy sigma=0.733931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.396 mas, bpa=-1.939 degrees ! Estimated noise=0.395727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311704 Jy ! Component: 100 - total flux cleaned = 0.000382086 Jy ! Component: 150 - total flux cleaned = 0.000433467 Jy ! Component: 200 - total flux cleaned = 0.000469582 Jy ! Total flux subtracted in 200 components = 0.000469582 Jy ! Clean residual min=-0.001154 max=0.001336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.181823 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.181823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078586Jy sigma=0.733828 ! Fit after self-cal, rms=0.078662Jy sigma=0.733682 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 (16.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112181 Jy ! Component: 100 - total flux cleaned = 0.00127583 Jy ! Component: 150 - total flux cleaned = 0.00127656 Jy ! Component: 200 - total flux cleaned = 0.00123503 Jy ! Total flux subtracted in 200 components = 0.00123503 Jy ! Clean residual min=-0.001191 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.183058 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.183058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078632Jy sigma=0.733107 ! Fit after self-cal, rms=0.078622Jy sigma=0.733081 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078622Jy sigma=0.733081 ! Fit after self-cal, rms=0.078618Jy sigma=0.733049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.412 mas, bmaj=11.5 mas, bpa=-5.029 degrees ! Estimated noise=0.474922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349554 Jy ! Component: 100 - total flux cleaned = 0.000510485 Jy ! Component: 150 - total flux cleaned = 0.000552914 Jy ! Component: 200 - total flux cleaned = 0.000590877 Jy ! Total flux subtracted in 200 components = 0.000590877 Jy ! Clean residual min=-0.001213 max=0.001393 Jy/beam ! Clean residual mean=-0.000006 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.183649 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.183649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078615Jy sigma=0.732974 ! Fit after self-cal, rms=0.078611Jy sigma=0.732959 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 (-23.5, 96). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951526 Jy ! Component: 100 - total flux cleaned = 0.0010225 Jy ! Component: 150 - total flux cleaned = 0.00102288 Jy ! Component: 200 - total flux cleaned = 0.00104825 Jy ! Total flux subtracted in 200 components = 0.00104825 Jy ! Clean residual min=-0.001092 max=0.001036 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.184697 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.184697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078582Jy sigma=0.732519 ! Fit after self-cal, rms=0.078579Jy sigma=0.732474 ! 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=3.183 mas, bmaj=8.397 mas, bpa=-1.947 degrees ! Estimated noise=0.395603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 8.397 at -1.947 degrees (North through East) ! Clean map min=-0.0010971 max=0.16958 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=2.678 mas, bmaj=7.255 mas, bpa=-1.246 degrees ! Estimated noise=0.621879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13041 Jy ! Component: 100 - total flux cleaned = 0.160464 Jy ! Component: 150 - total flux cleaned = 0.172146 Jy ! Component: 200 - total flux cleaned = 0.177819 Jy ! Total flux subtracted in 200 components = 0.177819 Jy ! Clean residual min=-0.001787 max=0.002576 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.177819 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.177819 Jy ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.397 mas, bpa=-1.947 degrees ! Estimated noise=0.395603 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 = 0.00311186 Jy ! Component: 100 - total flux cleaned = 0.00480502 Jy ! Component: 150 - total flux cleaned = 0.00576443 Jy ! Component: 200 - total flux cleaned = 0.00635722 Jy ! Total flux subtracted in 200 components = 0.00635722 Jy ! Clean residual min=-0.001097 max=0.001262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.184177 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.184176 Jy ! Inverting map ! Added new window around map position (4.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972029 Jy ! Component: 100 - total flux cleaned = 0.00118034 Jy ! Component: 150 - total flux cleaned = 0.00133498 Jy ! Component: 200 - total flux cleaned = 0.0013925 Jy ! Total flux subtracted in 200 components = 0.0013925 Jy ! Clean residual min=-0.001030 max=0.001093 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.185569 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.185569 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=7.412 mas, bmaj=11.5 mas, bpa=-5.029 degrees ! Estimated noise=0.474922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522757 Jy ! Component: 100 - total flux cleaned = 0.00065929 Jy ! Component: 150 - total flux cleaned = 0.000733545 Jy ! Component: 200 - total flux cleaned = 0.000755022 Jy ! Total flux subtracted in 200 components = 0.000755022 Jy ! Clean residual min=-0.001090 max=0.001054 Jy/beam ! Clean residual mean=-0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.186324 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 = -2.13818e-05 Jy ! Component: 100 - total flux cleaned = -2.05655e-05 Jy ! Component: 150 - total flux cleaned = -1.97507e-05 Jy ! Component: 200 - total flux cleaned = -2.31693e-06 Jy ! Total flux subtracted in 200 components = -2.31693e-06 Jy ! Clean residual min=-0.001066 max=0.001011 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.186322 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 108 components and 0.186322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.397 mas, bpa=-1.947 degrees ! Estimated noise=0.395603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.70756e-06 Jy ! Component: 100 - total flux cleaned = -0.000167455 Jy ! Component: 150 - total flux cleaned = -0.000260374 Jy ! Component: 200 - total flux cleaned = -0.00023909 Jy ! Total flux subtracted in 200 components = -0.00023909 Jy ! Clean residual min=-0.001083 max=0.001068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.186083 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.186083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078553Jy sigma=0.732083 ! Fit after self-cal, rms=0.078544Jy sigma=0.732038 wmodel J0742+1947_S_map.mod ! Writing 135 model components to file: J0742+1947_S_map.mod wobs J0742+1947_S_uvs.fits ! Writing UV FITS file: J0742+1947_S_uvs.fits wwins J0742+1947_S_map.win ! wwins: Wrote 4 windows to J0742+1947_S_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 = 7.98793e-05 Jy ! Component: 100 - total flux cleaned = 0.000135966 Jy ! Component: 150 - total flux cleaned = 0.000135922 Jy ! Component: 200 - total flux cleaned = 6.81919e-05 Jy ! Component: 250 - total flux cleaned = 1.88133e-05 Jy ! Component: 300 - total flux cleaned = -1.36093e-05 Jy ! Component: 350 - total flux cleaned = 1.68568e-06 Jy ! Component: 400 - total flux cleaned = 1.50892e-06 Jy ! Component: 450 - total flux cleaned = -2.82181e-05 Jy ! Component: 500 - total flux cleaned = -7.18776e-05 Jy ! Component: 550 - total flux cleaned = -0.000100356 Jy ! Component: 600 - total flux cleaned = -0.000156874 Jy ! Component: 650 - total flux cleaned = -0.000212634 Jy ! Component: 700 - total flux cleaned = -0.000253675 Jy ! Component: 750 - total flux cleaned = -0.000307998 Jy ! Component: 800 - total flux cleaned = -0.000321356 Jy ! Component: 850 - total flux cleaned = -0.000387758 Jy ! Component: 900 - total flux cleaned = -0.000440054 Jy ! Component: 950 - total flux cleaned = -0.000504535 Jy ! Component: 1000 - total flux cleaned = -0.000542798 Jy ! Component: 1050 - total flux cleaned = -0.000580697 Jy ! Component: 1100 - total flux cleaned = -0.000630528 Jy ! Component: 1150 - total flux cleaned = -0.000667544 Jy ! Component: 1200 - total flux cleaned = -0.000655299 Jy ! Component: 1250 - total flux cleaned = -0.000692046 Jy ! Component: 1300 - total flux cleaned = -0.000716242 Jy ! Component: 1350 - total flux cleaned = -0.000740272 Jy ! Component: 1400 - total flux cleaned = -0.000763957 Jy ! Component: 1450 - total flux cleaned = -0.00077575 Jy ! Component: 1500 - total flux cleaned = -0.000787502 Jy ! Component: 1550 - total flux cleaned = -0.000845313 Jy ! Component: 1600 - total flux cleaned = -0.000822425 Jy ! Component: 1650 - total flux cleaned = -0.000833624 Jy ! Component: 1700 - total flux cleaned = -0.000889868 Jy ! Component: 1750 - total flux cleaned = -0.000878608 Jy ! Component: 1800 - total flux cleaned = -0.000922891 Jy ! Component: 1850 - total flux cleaned = -0.000955973 Jy ! Component: 1900 - total flux cleaned = -0.00102138 Jy ! Component: 1950 - total flux cleaned = -0.00110808 Jy ! Component: 2000 - total flux cleaned = -0.00112954 Jy ! Component: 2050 - total flux cleaned = -0.00112953 Jy ! Component: 2100 - total flux cleaned = -0.00119327 Jy ! Component: 2150 - total flux cleaned = -0.00124598 Jy ! Component: 2200 - total flux cleaned = -0.00124597 Jy ! Component: 2250 - total flux cleaned = -0.00128773 Jy ! Component: 2300 - total flux cleaned = -0.00131871 Jy ! Component: 2350 - total flux cleaned = -0.00135993 Jy ! Component: 2400 - total flux cleaned = -0.00138034 Jy ! Component: 2450 - total flux cleaned = -0.00143121 Jy ! Component: 2500 - total flux cleaned = -0.00144129 Jy ! Component: 2550 - total flux cleaned = -0.00149152 Jy ! Component: 2600 - total flux cleaned = -0.00151149 Jy ! Component: 2650 - total flux cleaned = -0.00155123 Jy ! Component: 2700 - total flux cleaned = -0.00159073 Jy ! Component: 2750 - total flux cleaned = -0.00162019 Jy ! Component: 2800 - total flux cleaned = -0.00163972 Jy ! Component: 2850 - total flux cleaned = -0.001698 Jy ! Component: 2900 - total flux cleaned = -0.00171733 Jy ! Component: 2950 - total flux cleaned = -0.00173652 Jy ! Component: 3000 - total flux cleaned = -0.00178444 Jy ! Component: 3050 - total flux cleaned = -0.00182246 Jy ! Component: 3100 - total flux cleaned = -0.00184145 Jy ! Component: 3150 - total flux cleaned = -0.0018886 Jy ! Component: 3200 - total flux cleaned = -0.0019168 Jy ! Component: 3250 - total flux cleaned = -0.00193546 Jy ! Component: 3300 - total flux cleaned = -0.0019819 Jy ! Component: 3350 - total flux cleaned = -0.0020189 Jy ! Component: 3400 - total flux cleaned = -0.00205562 Jy ! Component: 3450 - total flux cleaned = -0.00205559 Jy ! Component: 3500 - total flux cleaned = -0.00213766 Jy ! Component: 3550 - total flux cleaned = -0.00218295 Jy ! Component: 3600 - total flux cleaned = -0.00218292 Jy ! Component: 3650 - total flux cleaned = -0.00220992 Jy ! Component: 3700 - total flux cleaned = -0.0022636 Jy ! Component: 3750 - total flux cleaned = -0.00230803 Jy ! Component: 3800 - total flux cleaned = -0.00234347 Jy ! Component: 3850 - total flux cleaned = -0.00234344 Jy ! Component: 3900 - total flux cleaned = -0.00241369 Jy ! Component: 3950 - total flux cleaned = -0.00244871 Jy ! Component: 4000 - total flux cleaned = -0.00252704 Jy ! Component: 4050 - total flux cleaned = -0.00256169 Jy ! Total flux subtracted in 4096 components = -0.00257027 Jy ! Clean residual min=-0.000530 max=0.000447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.183512 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 429 components and 0.183512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0742+1947_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 8.397 at -1.947 degrees (North through East) ! Clean map min=-0.00099132 max=0.1695 Jy/beam ! Writing clean map to FITS file: J0742+1947_S_map.fits wmodel J0742+1947_S_map.mod ! Writing 429 model components to file: J0742+1947_S_map.mod wobs J0742+1947_S_uvs.fits ! Writing UV FITS file: J0742+1947_S_uvs.fits wwins J0742+1947_S_map.win ! wwins: Wrote 5 windows to J0742+1947_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285028 0.285028 0.570057 1.14011 2.28023 4.56046 9.12091 18.2418 36.4836 72.9673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1052.53 quit ! Quitting program ! Log file J0742+1947_S_dfm.log closed on Fri Feb 15 19:47:05 2019