! Started logfile: /image_prod/ug002_uva//J1001+5540_S_a_dfm.log on Wed Mar 4 23:21:50 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//J1001+5540_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1001+5540_S_a_uva.fits ! AN table 1: 200 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.943472 visibilities/baseline/integration-bin. ! Found source: J1001+5540 ! ! 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 20379 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 J1001+5540_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002660Jy sigma=8.710450 ! Fit after self-cal, rms=0.963762Jy sigma=8.373679 ! 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=2.963 mas, bmaj=4.045 mas, bpa=3.344 degrees ! Estimated noise=1.14493 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 = 0.0278293 Jy ! Component: 100 - total flux cleaned = 0.03474 Jy ! Total flux subtracted in 100 components = 0.03474 Jy ! Clean residual min=-0.002739 max=0.002718 Jy/beam ! Clean residual mean=-0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.03474 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.03474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066743Jy sigma=0.478720 ! Fit after self-cal, rms=0.065220Jy sigma=0.463905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046572 Jy ! Component: 100 - total flux cleaned = 0.00696211 Jy ! Total flux subtracted in 100 components = 0.00696211 Jy ! Clean residual min=-0.002327 max=0.002688 Jy/beam ! Clean residual mean=-0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0417021 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0417021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064772Jy sigma=0.459459 ! Fit after self-cal, rms=0.064777Jy sigma=0.459273 ! 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=3.843 mas, bmaj=5.127 mas, bpa=3.811 degrees ! Estimated noise=0.586932 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 = 0.00200195 Jy ! Component: 100 - total flux cleaned = 0.00295827 Jy ! Component: 150 - total flux cleaned = 0.00337662 Jy ! Component: 200 - total flux cleaned = 0.00342841 Jy ! Total flux subtracted in 200 components = 0.00342841 Jy ! Clean residual min=-0.001704 max=0.002013 Jy/beam ! Clean residual mean=-0.000005 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0451306 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0451305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064696Jy sigma=0.458723 ! Fit after self-cal, rms=0.064694Jy sigma=0.458676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.843 x 5.127 at 3.811 degrees (North through East) ! Clean map min=-0.0016518 max=0.040008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.06 KP 0.99 ! LA 1.05 MK 1.08 OV 0.83 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 1.00 KP 1.08 ! LA 1.02 MK 0.99 OV 0.91 PT 0.99 ! SC 0.64 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 HN 0.98 KP 1.02 ! LA 0.96 MK 0.99 OV 0.91 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.064694Jy sigma=0.458676 ! Fit after self-cal, rms=0.060347Jy sigma=0.456509 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.764 mas, bmaj=5.123 mas, bpa=5.927 degrees ! Estimated noise=0.585522 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 = 0.000697113 Jy ! Component: 100 - total flux cleaned = 0.000727338 Jy ! Component: 150 - total flux cleaned = 0.000749323 Jy ! Component: 200 - total flux cleaned = 0.000748797 Jy ! Total flux subtracted in 200 components = 0.000748797 Jy ! Clean residual min=-0.001286 max=0.001686 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0458793 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0458793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060320Jy sigma=0.456301 ! Fit after self-cal, rms=0.060372Jy sigma=0.455907 ! 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=0.060372Jy sigma=0.455907 ! Fit after self-cal, rms=0.057539Jy sigma=0.454631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=5.075 mas, bpa=7.53 degrees ! Estimated noise=0.583839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524077 Jy ! Component: 100 - total flux cleaned = 0.000540151 Jy ! Component: 150 - total flux cleaned = 0.000527074 Jy ! Component: 200 - total flux cleaned = 0.000527039 Jy ! Total flux subtracted in 200 components = 0.000527039 Jy ! Clean residual min=-0.001116 max=0.001774 Jy/beam ! Clean residual mean=-0.000008 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0464064 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0464064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057528Jy sigma=0.454558 ! Fit after self-cal, rms=0.057507Jy sigma=0.454357 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 (20, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161955 Jy ! Component: 100 - total flux cleaned = 0.0025207 Jy ! Component: 150 - total flux cleaned = 0.00300414 Jy ! Component: 200 - total flux cleaned = 0.0030983 Jy ! Total flux subtracted in 200 components = 0.0030983 Jy ! Clean residual min=-0.001064 max=0.001278 Jy/beam ! Clean residual mean=-0.000005 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0495047 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.0495047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057462Jy sigma=0.453872 ! Fit after self-cal, rms=0.057438Jy sigma=0.453739 ! Inverting map ! Added new window around map position (29.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139616 Jy ! Component: 100 - total flux cleaned = 0.00222572 Jy ! Component: 150 - total flux cleaned = 0.00280973 Jy ! Component: 200 - total flux cleaned = 0.00303526 Jy ! Total flux subtracted in 200 components = 0.00303526 Jy ! Clean residual min=-0.001002 max=0.001111 Jy/beam ! Clean residual mean=-0.000004 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0525399 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.0525399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057399Jy sigma=0.453384 ! Fit after self-cal, rms=0.057374Jy sigma=0.453301 ! Inverting map ! Added new window around map position (15.5, 74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731164 Jy ! Component: 100 - total flux cleaned = 0.000930939 Jy ! Component: 150 - total flux cleaned = 0.00112269 Jy ! Component: 200 - total flux cleaned = 0.00124965 Jy ! Total flux subtracted in 200 components = 0.00124965 Jy ! Clean residual min=-0.001001 max=0.001074 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0537896 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0537896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057345Jy sigma=0.453076 ! Fit after self-cal, rms=0.057339Jy sigma=0.453037 ! Inverting map ! Added new window around map position (0.5, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957909 Jy ! Component: 100 - total flux cleaned = 0.00134681 Jy ! Component: 150 - total flux cleaned = 0.00151613 Jy ! Component: 200 - total flux cleaned = 0.00163073 Jy ! Total flux subtracted in 200 components = 0.00163073 Jy ! Clean residual min=-0.000948 max=0.000990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0554203 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.0554203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057317Jy sigma=0.452838 ! Fit after self-cal, rms=0.057298Jy sigma=0.452798 ! 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=0.057298Jy sigma=0.452798 ! Fit after self-cal, rms=0.056391Jy sigma=0.452619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=5.058 mas, bpa=8.256 degrees ! Estimated noise=0.579637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748931 Jy ! Component: 100 - total flux cleaned = 0.00112336 Jy ! Component: 150 - total flux cleaned = 0.00135355 Jy ! Component: 200 - total flux cleaned = 0.00150977 Jy ! Total flux subtracted in 200 components = 0.00150977 Jy ! Clean residual min=-0.000937 max=0.000903 Jy/beam ! Clean residual mean=-0.000006 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0569301 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.0569301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056376Jy sigma=0.452479 ! Fit after self-cal, rms=0.056361Jy sigma=0.452426 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 = 0.000366006 Jy ! Component: 100 - total flux cleaned = 0.000490298 Jy ! Component: 150 - total flux cleaned = 0.00055532 Jy ! Component: 200 - total flux cleaned = 0.000600794 Jy ! Total flux subtracted in 200 components = 0.000600794 Jy ! Clean residual min=-0.000932 max=0.000920 Jy/beam ! Clean residual mean=-0.000005 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0575309 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.0575309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056351Jy sigma=0.452343 ! Fit after self-cal, rms=0.056342Jy sigma=0.452332 ! Inverting map ! Added new window around map position (32, -65.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069334 Jy ! Component: 100 - total flux cleaned = 0.000834234 Jy ! Component: 150 - total flux cleaned = 0.000904509 Jy ! Component: 200 - total flux cleaned = 0.000985303 Jy ! Total flux subtracted in 200 components = 0.000985303 Jy ! Clean residual min=-0.000875 max=0.000865 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0585162 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 158 components and 0.0585162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056327Jy sigma=0.452177 ! Fit after self-cal, rms=0.056326Jy sigma=0.452111 ! 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=0.056326Jy sigma=0.452111 ! Fit after self-cal, rms=0.056153Jy sigma=0.452077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.424 mas, bmaj=10.06 mas, bpa=31.48 degrees ! Estimated noise=0.726978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754327 Jy ! Component: 100 - total flux cleaned = 0.00125747 Jy ! Component: 150 - total flux cleaned = 0.00153917 Jy ! Component: 200 - total flux cleaned = 0.00168465 Jy ! Total flux subtracted in 200 components = 0.00168465 Jy ! Clean residual min=-0.000868 max=0.000695 Jy/beam ! Clean residual mean=-0.000009 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0602008 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 172 components and 0.0602008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056148Jy sigma=0.452030 ! Fit after self-cal, rms=0.056145Jy sigma=0.452001 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 = 0.000419177 Jy ! Component: 100 - total flux cleaned = 0.00063323 Jy ! Component: 150 - total flux cleaned = 0.000730962 Jy ! Component: 200 - total flux cleaned = 0.00079027 Jy ! Total flux subtracted in 200 components = 0.00079027 Jy ! Clean residual min=-0.000881 max=0.000712 Jy/beam ! Clean residual mean=-0.000008 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0609911 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 183 components and 0.0609911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056143Jy sigma=0.451987 ! Fit after self-cal, rms=0.056143Jy sigma=0.451982 ! 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=3.659 mas, bmaj=5.058 mas, bpa=8.702 degrees ! Estimated noise=0.578699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.659 x 5.058 at 8.702 degrees (North through East) ! Clean map min=-0.00082306 max=0.039481 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=2.83 mas, bmaj=4.032 mas, bpa=8.454 degrees ! Estimated noise=1.09605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283227 Jy ! Component: 100 - total flux cleaned = 0.0364059 Jy ! Component: 150 - total flux cleaned = 0.040789 Jy ! Component: 200 - total flux cleaned = 0.043817 Jy ! Total flux subtracted in 200 components = 0.043817 Jy ! Clean residual min=-0.002064 max=0.002107 Jy/beam ! Clean residual mean=-0.000008 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.043817 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.043817 Jy ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=5.058 mas, bpa=8.702 degrees ! Estimated noise=0.578699 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 = 0.00357945 Jy ! Component: 100 - total flux cleaned = 0.00583927 Jy ! Component: 150 - total flux cleaned = 0.00766785 Jy ! Component: 200 - total flux cleaned = 0.00922413 Jy ! Total flux subtracted in 200 components = 0.00922413 Jy ! Clean residual min=-0.001207 max=0.001291 Jy/beam ! Clean residual mean=-0.000010 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0530412 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0530412 Jy ! Inverting map ! Added new window around map position (32.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143031 Jy ! Component: 100 - total flux cleaned = 0.00240041 Jy ! Component: 150 - total flux cleaned = 0.00326338 Jy ! Component: 200 - total flux cleaned = 0.00403424 Jy ! Total flux subtracted in 200 components = 0.00403424 Jy ! Clean residual min=-0.001029 max=0.000878 Jy/beam ! Clean residual mean=-0.000007 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0570754 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.0570754 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=8.424 mas, bmaj=10.06 mas, bpa=31.48 degrees ! Estimated noise=0.726978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120783 Jy ! Component: 100 - total flux cleaned = 0.00213248 Jy ! Component: 150 - total flux cleaned = 0.00287488 Jy ! Component: 200 - total flux cleaned = 0.00343705 Jy ! Total flux subtracted in 200 components = 0.00343705 Jy ! Clean residual min=-0.000935 max=0.000718 Jy/beam ! Clean residual mean=-0.000010 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0605125 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 = 0.000369269 Jy ! Component: 100 - total flux cleaned = 0.000619983 Jy ! Component: 150 - total flux cleaned = 0.000750549 Jy ! Component: 200 - total flux cleaned = 0.00084221 Jy ! Total flux subtracted in 200 components = 0.00084221 Jy ! Clean residual min=-0.000877 max=0.000667 Jy/beam ! Clean residual mean=-0.000009 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0613547 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 133 components and 0.0613547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=5.058 mas, bpa=8.702 degrees ! Estimated noise=0.578699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323609 Jy ! Component: 100 - total flux cleaned = -0.000470395 Jy ! Component: 150 - total flux cleaned = -0.000447188 Jy ! Component: 200 - total flux cleaned = -0.000446866 Jy ! Total flux subtracted in 200 components = -0.000446866 Jy ! Clean residual min=-0.000887 max=0.000843 Jy/beam ! Clean residual mean=-0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0609078 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 0.0609078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056160Jy sigma=0.452110 ! Fit after self-cal, rms=0.056163Jy sigma=0.452051 wmodel J1001+5540_S_a_map.mod ! Writing 162 model components to file: J1001+5540_S_a_map.mod wobs J1001+5540_S_a_uvs.fits ! Writing UV FITS file: J1001+5540_S_a_uvs.fits wwins J1001+5540_S_a_map.win ! wwins: Wrote 7 windows to J1001+5540_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 = -0.000195136 Jy ! Component: 100 - total flux cleaned = -0.00031399 Jy ! Component: 150 - total flux cleaned = -0.000456068 Jy ! Component: 200 - total flux cleaned = -0.00059429 Jy ! Component: 250 - total flux cleaned = -0.000729183 Jy ! Component: 300 - total flux cleaned = -0.000835238 Jy ! Component: 350 - total flux cleaned = -0.000965486 Jy ! Component: 400 - total flux cleaned = -0.00109314 Jy ! Component: 450 - total flux cleaned = -0.00120589 Jy ! Component: 500 - total flux cleaned = -0.00130459 Jy ! Component: 550 - total flux cleaned = -0.00140187 Jy ! Component: 600 - total flux cleaned = -0.00153336 Jy ! Component: 650 - total flux cleaned = -0.00161578 Jy ! Component: 700 - total flux cleaned = -0.0017204 Jy ! Component: 750 - total flux cleaned = -0.00177787 Jy ! Component: 800 - total flux cleaned = -0.00186865 Jy ! Component: 850 - total flux cleaned = -0.00196933 Jy ! Component: 900 - total flux cleaned = -0.00204646 Jy ! Component: 950 - total flux cleaned = -0.00209022 Jy ! Component: 1000 - total flux cleaned = -0.00218735 Jy ! Component: 1050 - total flux cleaned = -0.00228338 Jy ! Component: 1100 - total flux cleaned = -0.00230459 Jy ! Component: 1150 - total flux cleaned = -0.00240921 Jy ! Component: 1200 - total flux cleaned = -0.00244023 Jy ! Component: 1250 - total flux cleaned = -0.00251203 Jy ! Component: 1300 - total flux cleaned = -0.00255267 Jy ! Component: 1350 - total flux cleaned = -0.00259306 Jy ! Component: 1400 - total flux cleaned = -0.00271258 Jy ! Component: 1450 - total flux cleaned = -0.00276183 Jy ! Component: 1500 - total flux cleaned = -0.00278124 Jy ! Component: 1550 - total flux cleaned = -0.00282967 Jy ! Component: 1600 - total flux cleaned = -0.00289687 Jy ! Component: 1650 - total flux cleaned = -0.0029255 Jy ! Component: 1700 - total flux cleaned = -0.00294433 Jy ! Component: 1750 - total flux cleaned = -0.00301937 Jy ! Component: 1800 - total flux cleaned = -0.00305647 Jy ! Component: 1850 - total flux cleaned = -0.00306569 Jy ! Component: 1900 - total flux cleaned = -0.00309317 Jy ! Component: 1950 - total flux cleaned = -0.00312041 Jy ! Component: 2000 - total flux cleaned = -0.00314753 Jy ! Component: 2050 - total flux cleaned = -0.00319234 Jy ! Component: 2100 - total flux cleaned = -0.00318336 Jy ! Component: 2150 - total flux cleaned = -0.00318339 Jy ! Component: 2200 - total flux cleaned = -0.00320099 Jy ! Component: 2250 - total flux cleaned = -0.00322724 Jy ! Component: 2300 - total flux cleaned = -0.00322716 Jy ! Component: 2350 - total flux cleaned = -0.00322716 Jy ! Component: 2400 - total flux cleaned = -0.00322715 Jy ! Component: 2450 - total flux cleaned = -0.00321014 Jy ! Component: 2500 - total flux cleaned = -0.00323547 Jy ! Component: 2550 - total flux cleaned = -0.0032188 Jy ! Component: 2600 - total flux cleaned = -0.0032687 Jy ! Component: 2650 - total flux cleaned = -0.00323553 Jy ! Component: 2700 - total flux cleaned = -0.00326848 Jy ! Component: 2750 - total flux cleaned = -0.00324388 Jy ! Component: 2800 - total flux cleaned = -0.0032682 Jy ! Component: 2850 - total flux cleaned = -0.00326819 Jy ! Component: 2900 - total flux cleaned = -0.00322802 Jy ! Component: 2950 - total flux cleaned = -0.00324404 Jy ! Component: 3000 - total flux cleaned = -0.00321227 Jy ! Component: 3050 - total flux cleaned = -0.00321223 Jy ! Component: 3100 - total flux cleaned = -0.00319658 Jy ! Component: 3150 - total flux cleaned = -0.00321996 Jy ! Component: 3200 - total flux cleaned = -0.00318897 Jy ! Component: 3250 - total flux cleaned = -0.00321208 Jy ! Component: 3300 - total flux cleaned = -0.00316607 Jy ! Component: 3350 - total flux cleaned = -0.00319663 Jy ! Component: 3400 - total flux cleaned = -0.00319658 Jy ! Component: 3450 - total flux cleaned = -0.00318139 Jy ! Component: 3500 - total flux cleaned = -0.00317388 Jy ! Component: 3550 - total flux cleaned = -0.00318138 Jy ! Component: 3600 - total flux cleaned = -0.00315168 Jy ! Component: 3650 - total flux cleaned = -0.00316647 Jy ! Component: 3700 - total flux cleaned = -0.00313704 Jy ! Component: 3750 - total flux cleaned = -0.00315166 Jy ! Component: 3800 - total flux cleaned = -0.00315161 Jy ! Component: 3850 - total flux cleaned = -0.00311538 Jy ! Component: 3900 - total flux cleaned = -0.00312257 Jy ! Component: 3950 - total flux cleaned = -0.00310104 Jy ! Component: 4000 - total flux cleaned = -0.00309381 Jy ! Component: 4050 - total flux cleaned = -0.00307252 Jy ! Total flux subtracted in 4096 components = -0.00309377 Jy ! Clean residual min=-0.000518 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.057814 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 451 components and 0.057814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1001+5540_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.659 x 5.058 at 8.702 degrees (North through East) ! Clean map min=-0.000706 max=0.039069 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1001+5540_S_a_map.fits wmodel /image_prod/ug002_uva//J1001+5540_S_a_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J1001+5540_S_a_map.mod wobs /image_prod/ug002_uva//J1001+5540_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1001+5540_S_a_uvs.fits wwins /image_prod/ug002_uva//J1001+5540_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1001+5540_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0390691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125467 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.963422 0.963422 1.92684 3.85369 7.70738 15.4148 30.8295 61.659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1001+5540_S_a_dfm.log closed on Wed Mar 4 23:21:55 2020