! Started logfile: /image_prod/ug002_uva//J1912-1504_S_dfm.log on Thu Mar 5 04:05:20 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_uva//J1912-1504_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1912-1504_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977222 visibilities/baseline/integration-bin. ! Found source: J1912-1504 ! ! 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 44 lines of history. ! ! Reading 5277 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 J1912-1504_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 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. ! ! Fit before self-cal, rms=1.024294Jy sigma=7.513068 ! Fit after self-cal, rms=0.740869Jy sigma=5.382967 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.629 mas, bmaj=6.774 mas, bpa=-3.166 degrees ! Estimated noise=1.80515 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 = 0.19552 Jy ! Component: 100 - total flux cleaned = 0.249481 Jy ! Total flux subtracted in 100 components = 0.249481 Jy ! Clean residual min=-0.009728 max=0.022468 Jy/beam ! Clean residual mean=-0.000006 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.249481 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.249481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084319Jy sigma=0.588013 ! Fit after self-cal, rms=0.084274Jy sigma=0.587722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238221 Jy ! Component: 100 - total flux cleaned = 0.035744 Jy ! Total flux subtracted in 100 components = 0.035744 Jy ! Clean residual min=-0.007265 max=0.012109 Jy/beam ! Clean residual mean=-0.000004 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.285225 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.285225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075844Jy sigma=0.513008 ! Fit after self-cal, rms=0.075786Jy sigma=0.512740 ! 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=3.187 mas, bmaj=8.082 mas, bpa=-3.192 degrees ! Estimated noise=1.37436 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 (5.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165182 Jy ! Component: 100 - total flux cleaned = 0.0255989 Jy ! Component: 150 - total flux cleaned = 0.0317328 Jy ! Component: 200 - total flux cleaned = 0.0356217 Jy ! Total flux subtracted in 200 components = 0.0356217 Jy ! Clean residual min=-0.007178 max=0.009812 Jy/beam ! Clean residual mean=-0.000001 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.320847 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.320847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072084Jy sigma=0.480699 ! Fit after self-cal, rms=0.071692Jy sigma=0.477420 ! Inverting map ! Added new window around map position (16.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952977 Jy ! Component: 100 - total flux cleaned = 0.0148707 Jy ! Component: 150 - total flux cleaned = 0.0180197 Jy ! Component: 200 - total flux cleaned = 0.0191907 Jy ! Total flux subtracted in 200 components = 0.0191907 Jy ! Clean residual min=-0.005351 max=0.005164 Jy/beam ! Clean residual mean=0.000006 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.340038 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 92 components and 0.340038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070269Jy sigma=0.466081 ! Fit after self-cal, rms=0.070191Jy sigma=0.465293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.187 x 8.082 at -3.192 degrees (North through East) ! Clean map min=-0.0049406 max=0.25637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 0.99 ! LA 1.00 MK 1.02 NL 0.98 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 0.99 ! LA 1.00 MK 1.03 NL 0.96 OV 1.00 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.15 KP 0.99 ! LA 0.97 MK 0.96 NL 1.11 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.070191Jy sigma=0.465293 ! Fit after self-cal, rms=0.069132Jy sigma=0.451451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.185 mas, bmaj=8.039 mas, bpa=-2.68 degrees ! Estimated noise=1.36749 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 = 0.00185269 Jy ! Component: 100 - total flux cleaned = 0.0018515 Jy ! Component: 150 - total flux cleaned = 0.00184768 Jy ! Component: 200 - total flux cleaned = 0.00176671 Jy ! Total flux subtracted in 200 components = 0.00176671 Jy ! Clean residual min=-0.004028 max=0.004258 Jy/beam ! Clean residual mean=0.000005 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.341804 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.341804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068849Jy sigma=0.449732 ! Fit after self-cal, rms=0.068862Jy sigma=0.449612 ! 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=0.068862Jy sigma=0.449612 ! Fit after self-cal, rms=0.067678Jy sigma=0.436888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.039 mas, bpa=-2.791 degrees ! Estimated noise=1.36584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951122 Jy ! Component: 100 - total flux cleaned = 0.000810507 Jy ! Component: 150 - total flux cleaned = 0.000577118 Jy ! Component: 200 - total flux cleaned = 0.000470809 Jy ! Total flux subtracted in 200 components = 0.000470809 Jy ! Clean residual min=-0.002347 max=0.002901 Jy/beam ! Clean residual mean=0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.342275 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.342275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067532Jy sigma=0.435981 ! Fit after self-cal, rms=0.067547Jy sigma=0.435894 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 (49, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272165 Jy ! Component: 100 - total flux cleaned = 0.00429566 Jy ! Component: 150 - total flux cleaned = 0.00491649 Jy ! Component: 200 - total flux cleaned = 0.00500844 Jy ! Total flux subtracted in 200 components = 0.00500844 Jy ! Clean residual min=-0.002085 max=0.002617 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.347284 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.347284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067414Jy sigma=0.434835 ! Fit after self-cal, rms=0.067413Jy sigma=0.434800 ! Inverting map ! Added new window around map position (37.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153131 Jy ! Component: 100 - total flux cleaned = 0.00191633 Jy ! Component: 150 - total flux cleaned = 0.00200805 Jy ! Component: 200 - total flux cleaned = 0.00218004 Jy ! Total flux subtracted in 200 components = 0.00218004 Jy ! Clean residual min=-0.001990 max=0.002394 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.349464 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.349464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067300Jy sigma=0.434036 ! Fit after self-cal, rms=0.067297Jy sigma=0.434018 ! Inverting map ! Added new window around map position (-118.5, -119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926032 Jy ! Component: 100 - total flux cleaned = 0.000717868 Jy ! Component: 150 - total flux cleaned = 0.000839609 Jy ! Component: 200 - total flux cleaned = 0.000915166 Jy ! Total flux subtracted in 200 components = 0.000915166 Jy ! Clean residual min=-0.001918 max=0.001881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.350379 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 192 components and 0.350379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067203Jy sigma=0.433392 ! Fit after self-cal, rms=0.067200Jy sigma=0.433367 ! 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=0.067200Jy sigma=0.433367 ! Fit after self-cal, rms=0.067237Jy sigma=0.433211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.038 mas, bpa=-2.794 degrees ! Estimated noise=1.36411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613883 Jy ! Component: 100 - total flux cleaned = 0.000575108 Jy ! Component: 150 - total flux cleaned = 0.000644104 Jy ! Component: 200 - total flux cleaned = 0.000744155 Jy ! Total flux subtracted in 200 components = 0.000744155 Jy ! Clean residual min=-0.001783 max=0.001712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.351123 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 211 components and 0.351123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067196Jy sigma=0.432943 ! Fit after self-cal, rms=0.067199Jy sigma=0.432937 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 = 0.000143704 Jy ! Component: 100 - total flux cleaned = 0.000237368 Jy ! Component: 150 - total flux cleaned = 0.000266897 Jy ! Component: 200 - total flux cleaned = 0.000266039 Jy ! Total flux subtracted in 200 components = 0.000266039 Jy ! Clean residual min=-0.001760 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.351389 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 230 components and 0.351389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067173Jy sigma=0.432765 ! Fit after self-cal, rms=0.067173Jy sigma=0.432763 ! 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=0.067173Jy sigma=0.432763 ! Fit after self-cal, rms=0.067204Jy sigma=0.432749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.652 mas, bmaj=15.68 mas, bpa=0.7639 degrees ! Estimated noise=1.6994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452712 Jy ! Component: 100 - total flux cleaned = 0.000567186 Jy ! Component: 150 - total flux cleaned = 0.000669456 Jy ! Component: 200 - total flux cleaned = 0.000784748 Jy ! Total flux subtracted in 200 components = 0.000784748 Jy ! Clean residual min=-0.001856 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.352174 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 246 components and 0.352174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067190Jy sigma=0.432646 ! Fit after self-cal, rms=0.067191Jy sigma=0.432641 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 = 0.000138221 Jy ! Component: 100 - total flux cleaned = 0.00019871 Jy ! Component: 150 - total flux cleaned = 0.000253795 Jy ! Component: 200 - total flux cleaned = 0.000288196 Jy ! Total flux subtracted in 200 components = 0.000288196 Jy ! Clean residual min=-0.001842 max=0.001490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.352462 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 257 components and 0.352462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067183Jy sigma=0.432596 ! Fit after self-cal, rms=0.067183Jy sigma=0.432594 ! 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=3.18 mas, bmaj=8.035 mas, bpa=-2.778 degrees ! Estimated noise=1.36402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.18 x 8.035 at -2.778 degrees (North through East) ! Clean map min=-0.0022166 max=0.25503 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=2.625 mas, bmaj=6.736 mas, bpa=-2.731 degrees ! Estimated noise=1.79182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194049 Jy ! Component: 100 - total flux cleaned = 0.247663 Jy ! Component: 150 - total flux cleaned = 0.272342 Jy ! Component: 200 - total flux cleaned = 0.287489 Jy ! Total flux subtracted in 200 components = 0.287489 Jy ! Clean residual min=-0.006076 max=0.008074 Jy/beam ! Clean residual mean=-0.000007 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.287489 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.287489 Jy ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=8.035 mas, bpa=-2.778 degrees ! Estimated noise=1.36402 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 = 0.0148603 Jy ! Component: 100 - total flux cleaned = 0.0248708 Jy ! Component: 150 - total flux cleaned = 0.0320887 Jy ! Component: 200 - total flux cleaned = 0.0375899 Jy ! Total flux subtracted in 200 components = 0.0375899 Jy ! Clean residual min=-0.003220 max=0.004499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.325079 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 0.325079 Jy ! Inverting map ! Added new window around map position (-17.5, 59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462103 Jy ! Component: 100 - total flux cleaned = 0.00826627 Jy ! Component: 150 - total flux cleaned = 0.0114414 Jy ! Component: 200 - total flux cleaned = 0.014017 Jy ! Total flux subtracted in 200 components = 0.014017 Jy ! Clean residual min=-0.002597 max=0.002625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.339096 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.339096 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=7.652 mas, bmaj=15.68 mas, bpa=0.7639 degrees ! Estimated noise=1.6994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346168 Jy ! Component: 100 - total flux cleaned = 0.00599248 Jy ! Component: 150 - total flux cleaned = 0.00804735 Jy ! Component: 200 - total flux cleaned = 0.00921327 Jy ! Total flux subtracted in 200 components = 0.00921327 Jy ! Clean residual min=-0.001952 max=0.001870 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.348309 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 = 0.00082689 Jy ! Component: 100 - total flux cleaned = 0.00135481 Jy ! Component: 150 - total flux cleaned = 0.00173829 Jy ! Component: 200 - total flux cleaned = 0.00209022 Jy ! Total flux subtracted in 200 components = 0.00209022 Jy ! Clean residual min=-0.001826 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.350399 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 146 components and 0.350399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=8.035 mas, bpa=-2.778 degrees ! Estimated noise=1.36402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001066 Jy ! Component: 100 - total flux cleaned = -0.000751821 Jy ! Component: 150 - total flux cleaned = -0.000471349 Jy ! Component: 200 - total flux cleaned = -0.000213442 Jy ! Total flux subtracted in 200 components = -0.000213442 Jy ! Clean residual min=-0.002153 max=0.001852 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.350186 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.350186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067307Jy sigma=0.433575 ! Fit after self-cal, rms=0.067283Jy sigma=0.433393 wmodel J1912-1504_S_map.mod ! Writing 175 model components to file: J1912-1504_S_map.mod wobs J1912-1504_S_uvs.fits ! Writing UV FITS file: J1912-1504_S_uvs.fits wwins J1912-1504_S_map.win ! wwins: Wrote 7 windows to J1912-1504_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 = -0.000847822 Jy ! Component: 100 - total flux cleaned = -0.00126544 Jy ! Component: 150 - total flux cleaned = -0.00162929 Jy ! Component: 200 - total flux cleaned = -0.00186216 Jy ! Component: 250 - total flux cleaned = -0.00197434 Jy ! Component: 300 - total flux cleaned = -0.00191969 Jy ! Component: 350 - total flux cleaned = -0.0018668 Jy ! Component: 400 - total flux cleaned = -0.00184089 Jy ! Component: 450 - total flux cleaned = -0.00184044 Jy ! Component: 500 - total flux cleaned = -0.00179106 Jy ! Component: 550 - total flux cleaned = -0.00174254 Jy ! Component: 600 - total flux cleaned = -0.00178991 Jy ! Component: 650 - total flux cleaned = -0.00174329 Jy ! Component: 700 - total flux cleaned = -0.00174357 Jy ! Component: 750 - total flux cleaned = -0.00172136 Jy ! Component: 800 - total flux cleaned = -0.00174378 Jy ! Component: 850 - total flux cleaned = -0.00176566 Jy ! Component: 900 - total flux cleaned = -0.00178709 Jy ! Component: 950 - total flux cleaned = -0.00176616 Jy ! Component: 1000 - total flux cleaned = -0.00176678 Jy ! Component: 1050 - total flux cleaned = -0.00184919 Jy ! Component: 1100 - total flux cleaned = -0.00182886 Jy ! Component: 1150 - total flux cleaned = -0.00186906 Jy ! Component: 1200 - total flux cleaned = -0.00182978 Jy ! Component: 1250 - total flux cleaned = -0.00190781 Jy ! Component: 1300 - total flux cleaned = -0.00190783 Jy ! Component: 1350 - total flux cleaned = -0.00190814 Jy ! Component: 1400 - total flux cleaned = -0.00194629 Jy ! Component: 1450 - total flux cleaned = -0.0019464 Jy ! Component: 1500 - total flux cleaned = -0.00200159 Jy ! Component: 1550 - total flux cleaned = -0.00196516 Jy ! Component: 1600 - total flux cleaned = -0.00196517 Jy ! Component: 1650 - total flux cleaned = -0.00200079 Jy ! Component: 1700 - total flux cleaned = -0.00203599 Jy ! Component: 1750 - total flux cleaned = -0.00207095 Jy ! Component: 1800 - total flux cleaned = -0.00207081 Jy ! Component: 1850 - total flux cleaned = -0.00208775 Jy ! Component: 1900 - total flux cleaned = -0.00215517 Jy ! Component: 1950 - total flux cleaned = -0.00213859 Jy ! Component: 2000 - total flux cleaned = -0.00215517 Jy ! Component: 2050 - total flux cleaned = -0.00218782 Jy ! Component: 2100 - total flux cleaned = -0.00218776 Jy ! Component: 2150 - total flux cleaned = -0.00215554 Jy ! Component: 2200 - total flux cleaned = -0.00212365 Jy ! Component: 2250 - total flux cleaned = -0.00212346 Jy ! Component: 2300 - total flux cleaned = -0.00215488 Jy ! Component: 2350 - total flux cleaned = -0.00217021 Jy ! Component: 2400 - total flux cleaned = -0.0021547 Jy ! Component: 2450 - total flux cleaned = -0.0021242 Jy ! Component: 2500 - total flux cleaned = -0.00207886 Jy ! Component: 2550 - total flux cleaned = -0.00207924 Jy ! Component: 2600 - total flux cleaned = -0.00210884 Jy ! Component: 2650 - total flux cleaned = -0.00206474 Jy ! Component: 2700 - total flux cleaned = -0.00210862 Jy ! Component: 2750 - total flux cleaned = -0.00209419 Jy ! Component: 2800 - total flux cleaned = -0.00215154 Jy ! Component: 2850 - total flux cleaned = -0.00212315 Jy ! Component: 2900 - total flux cleaned = -0.00210895 Jy ! Component: 2950 - total flux cleaned = -0.0021649 Jy ! Component: 3000 - total flux cleaned = -0.00217851 Jy ! Component: 3050 - total flux cleaned = -0.00219241 Jy ! Component: 3100 - total flux cleaned = -0.00221984 Jy ! Component: 3150 - total flux cleaned = -0.00221981 Jy ! Component: 3200 - total flux cleaned = -0.00228735 Jy ! Component: 3250 - total flux cleaned = -0.00231421 Jy ! Component: 3300 - total flux cleaned = -0.00231416 Jy ! Component: 3350 - total flux cleaned = -0.00236715 Jy ! Component: 3400 - total flux cleaned = -0.00236717 Jy ! Component: 3450 - total flux cleaned = -0.00238037 Jy ! Component: 3500 - total flux cleaned = -0.00236738 Jy ! Component: 3550 - total flux cleaned = -0.0024318 Jy ! Component: 3600 - total flux cleaned = -0.00243187 Jy ! Component: 3650 - total flux cleaned = -0.00241916 Jy ! Component: 3700 - total flux cleaned = -0.00246972 Jy ! Component: 3750 - total flux cleaned = -0.00245708 Jy ! Component: 3800 - total flux cleaned = -0.00249434 Jy ! Component: 3850 - total flux cleaned = -0.00253152 Jy ! Component: 3900 - total flux cleaned = -0.00255608 Jy ! Component: 3950 - total flux cleaned = -0.00256843 Jy ! Component: 4000 - total flux cleaned = -0.00260487 Jy ! Component: 4050 - total flux cleaned = -0.00264109 Jy ! Total flux subtracted in 4096 components = -0.00264121 Jy ! Clean residual min=-0.000914 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.347545 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 435 components and 0.347544 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1912-1504_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.18 x 8.035 at -2.778 degrees (North through East) ! Clean map min=-0.0013987 max=0.25528 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1912-1504_S_map.fits wmodel /image_prod/ug002_uva//J1912-1504_S_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J1912-1504_S_map.mod wobs /image_prod/ug002_uva//J1912-1504_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1912-1504_S_uvs.fits wwins /image_prod/ug002_uva//J1912-1504_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1912-1504_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216725 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254691 0.254691 0.509382 1.01876 2.03753 4.07505 8.15011 16.3002 32.6004 65.2009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.255 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1177.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1912-1504_S_dfm.log closed on Thu Mar 5 04:05:25 2020