! Started logfile: /image_prod/ug002_uva//J1740+2211_S_dfm.log on Thu Mar 5 03:20:26 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//J1740+2211_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1740+2211_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830556 visibilities/baseline/integration-bin. ! Found source: J1740+2211 ! ! 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 5382 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 J1740+2211_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 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=1.039425Jy sigma=8.583486 ! Fit after self-cal, rms=0.726428Jy sigma=5.962931 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=6.019 mas, bpa=-0.4166 degrees ! Estimated noise=1.68969 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 = 0.211205 Jy ! Component: 100 - total flux cleaned = 0.277184 Jy ! Total flux subtracted in 100 components = 0.277184 Jy ! Clean residual min=-0.017899 max=0.035464 Jy/beam ! Clean residual mean=-0.000104 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 0.277184 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.277184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096573Jy sigma=0.751499 ! Fit after self-cal, rms=0.095961Jy sigma=0.747733 ! Inverting map ! Added new window around map position (-1, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370766 Jy ! Component: 100 - total flux cleaned = 0.0582059 Jy ! Total flux subtracted in 100 components = 0.0582059 Jy ! Clean residual min=-0.012627 max=0.017300 Jy/beam ! Clean residual mean=-0.000042 rms=0.002962 Jy/beam ! Combined flux in latest and established models = 0.33539 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.33539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078598Jy sigma=0.579856 ! Fit after self-cal, rms=0.077917Jy sigma=0.574186 ! 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=3.71 mas, bmaj=6.846 mas, bpa=-1.578 degrees ! Estimated noise=1.19843 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 = 0.0191229 Jy ! Component: 100 - total flux cleaned = 0.0298375 Jy ! Component: 150 - total flux cleaned = 0.0364993 Jy ! Component: 200 - total flux cleaned = 0.0383811 Jy ! Total flux subtracted in 200 components = 0.0383811 Jy ! Clean residual min=-0.009527 max=0.009854 Jy/beam ! Clean residual mean=0.000005 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 0.373771 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.373771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073082Jy sigma=0.527637 ! Fit after self-cal, rms=0.072861Jy sigma=0.525262 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.71 x 6.846 at -1.578 degrees (North through East) ! Clean map min=-0.0089106 max=0.26907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 1.00 ! LA 1.04 MK 1.04 OV 0.83 PT 1.06 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.03 HN 1.01 KP 1.03 ! LA 1.06 MK 1.02 OV 0.89 PT 1.00 ! SC 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.01 KP 1.03 ! LA 0.99 MK 0.97 OV 0.89 PT 1.04 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.072861Jy sigma=0.525262 ! Fit after self-cal, rms=0.066317Jy sigma=0.469413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=6.857 mas, bpa=-0.703 degrees ! Estimated noise=1.19649 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 (4.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596135 Jy ! Component: 100 - total flux cleaned = 0.00629707 Jy ! Component: 150 - total flux cleaned = 0.0069072 Jy ! Component: 200 - total flux cleaned = 0.00704312 Jy ! Total flux subtracted in 200 components = 0.00704312 Jy ! Clean residual min=-0.005124 max=0.005170 Jy/beam ! Clean residual mean=-0.000001 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.380814 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.380814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064975Jy sigma=0.460341 ! Fit after self-cal, rms=0.064852Jy sigma=0.459517 ! 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=0.064852Jy sigma=0.459517 ! Fit after self-cal, rms=0.059981Jy sigma=0.447511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=6.819 mas, bpa=-0.8801 degrees ! Estimated noise=1.1924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348297 Jy ! Component: 100 - total flux cleaned = 0.00382437 Jy ! Component: 150 - total flux cleaned = 0.004123 Jy ! Component: 200 - total flux cleaned = 0.00421402 Jy ! Total flux subtracted in 200 components = 0.00421402 Jy ! Clean residual min=-0.003326 max=0.003451 Jy/beam ! Clean residual mean=0.000003 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.385028 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.385028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059514Jy sigma=0.444198 ! Fit after self-cal, rms=0.059454Jy sigma=0.443986 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 (17.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196037 Jy ! Component: 100 - total flux cleaned = 0.00225877 Jy ! Component: 150 - total flux cleaned = 0.00243654 Jy ! Component: 200 - total flux cleaned = 0.00259705 Jy ! Total flux subtracted in 200 components = 0.00259705 Jy ! Clean residual min=-0.002883 max=0.003357 Jy/beam ! Clean residual mean=0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.387625 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.387625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059133Jy sigma=0.441585 ! Fit after self-cal, rms=0.059126Jy sigma=0.441496 ! Inverting map ! Added new window around map position (31, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168573 Jy ! Component: 100 - total flux cleaned = 0.00192964 Jy ! Component: 150 - total flux cleaned = 0.00206787 Jy ! Component: 200 - total flux cleaned = 0.00219289 Jy ! Total flux subtracted in 200 components = 0.00219289 Jy ! Clean residual min=-0.002656 max=0.002589 Jy/beam ! Clean residual mean=0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.389818 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.389818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058896Jy sigma=0.439802 ! Fit after self-cal, rms=0.058879Jy sigma=0.439733 ! 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=0.058879Jy sigma=0.439733 ! Fit after self-cal, rms=0.058465Jy sigma=0.439072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=6.805 mas, bpa=-0.762 degrees ! Estimated noise=1.19124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158686 Jy ! Component: 100 - total flux cleaned = 0.00176775 Jy ! Component: 150 - total flux cleaned = 0.00193888 Jy ! Component: 200 - total flux cleaned = 0.00215229 Jy ! Total flux subtracted in 200 components = 0.00215229 Jy ! Clean residual min=-0.002377 max=0.002276 Jy/beam ! Clean residual mean=0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.39197 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.39197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058327Jy sigma=0.438110 ! Fit after self-cal, rms=0.058313Jy sigma=0.438064 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16209e-05 Jy ! Component: 100 - total flux cleaned = 0.000203727 Jy ! Component: 150 - total flux cleaned = 0.000294034 Jy ! Component: 200 - total flux cleaned = 0.000337971 Jy ! Total flux subtracted in 200 components = 0.000337971 Jy ! Clean residual min=-0.002277 max=0.002140 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.392308 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.392308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058235Jy sigma=0.437544 ! Fit after self-cal, rms=0.058231Jy sigma=0.437521 ! 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=0.058231Jy sigma=0.437521 ! Fit after self-cal, rms=0.058138Jy sigma=0.437427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.592 mas, bmaj=10.49 mas, bpa=2.314 degrees ! Estimated noise=1.473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109578 Jy ! Component: 100 - total flux cleaned = 0.00152053 Jy ! Component: 150 - total flux cleaned = 0.00183183 Jy ! Component: 200 - total flux cleaned = 0.00195078 Jy ! Total flux subtracted in 200 components = 0.00195078 Jy ! Clean residual min=-0.002146 max=0.001945 Jy/beam ! Clean residual mean=0.000003 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.394259 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.394259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058103Jy sigma=0.437321 ! Fit after self-cal, rms=0.058089Jy sigma=0.437226 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.20065e-05 Jy ! Component: 100 - total flux cleaned = 0.000133043 Jy ! Component: 150 - total flux cleaned = 0.000186921 Jy ! Component: 200 - total flux cleaned = 0.000211014 Jy ! Total flux subtracted in 200 components = 0.000211014 Jy ! Clean residual min=-0.002098 max=0.001902 Jy/beam ! Clean residual mean=0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.39447 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.39447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058068Jy sigma=0.437103 ! Fit after self-cal, rms=0.058059Jy sigma=0.437041 ! 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=3.638 mas, bmaj=6.797 mas, bpa=-0.6853 degrees ! Estimated noise=1.19105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.638 x 6.797 at -0.6853 degrees (North through East) ! Clean map min=-0.0031475 max=0.26507 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=5.966 mas, bpa=0.3539 degrees ! Estimated noise=1.65978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20743 Jy ! Component: 100 - total flux cleaned = 0.278131 Jy ! Component: 150 - total flux cleaned = 0.314627 Jy ! Component: 200 - total flux cleaned = 0.336183 Jy ! Total flux subtracted in 200 components = 0.336183 Jy ! Clean residual min=-0.006436 max=0.011561 Jy/beam ! Clean residual mean=-0.000057 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.336183 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.336183 Jy ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=6.797 mas, bpa=-0.6853 degrees ! Estimated noise=1.19105 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 = 0.0188671 Jy ! Component: 100 - total flux cleaned = 0.0304626 Jy ! Component: 150 - total flux cleaned = 0.037994 Jy ! Component: 200 - total flux cleaned = 0.0432697 Jy ! Total flux subtracted in 200 components = 0.0432697 Jy ! Clean residual min=-0.003649 max=0.003773 Jy/beam ! Clean residual mean=-0.000013 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.379453 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.379453 Jy ! Inverting map ! Added new window around map position (1, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410705 Jy ! Component: 100 - total flux cleaned = 0.00669919 Jy ! Component: 150 - total flux cleaned = 0.0080228 Jy ! Component: 200 - total flux cleaned = 0.0091059 Jy ! Total flux subtracted in 200 components = 0.0091059 Jy ! Clean residual min=-0.003012 max=0.002888 Jy/beam ! Clean residual mean=-0.000006 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.388559 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.388559 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=7.592 mas, bmaj=10.49 mas, bpa=2.314 degrees ! Estimated noise=1.473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185096 Jy ! Component: 100 - total flux cleaned = 0.00239225 Jy ! Component: 150 - total flux cleaned = 0.00297291 Jy ! Component: 200 - total flux cleaned = 0.00323101 Jy ! Total flux subtracted in 200 components = 0.00323101 Jy ! Clean residual min=-0.002295 max=0.001808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.39179 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 = 0.00019051 Jy ! Component: 100 - total flux cleaned = 0.000322835 Jy ! Component: 150 - total flux cleaned = 0.00052838 Jy ! Component: 200 - total flux cleaned = 0.000644152 Jy ! Total flux subtracted in 200 components = 0.000644152 Jy ! Clean residual min=-0.002215 max=0.001834 Jy/beam ! Clean residual mean=0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.392434 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 109 components and 0.392434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=6.797 mas, bpa=-0.6853 degrees ! Estimated noise=1.19105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335231 Jy ! Component: 100 - total flux cleaned = -0.000263102 Jy ! Component: 150 - total flux cleaned = -0.000201014 Jy ! Component: 200 - total flux cleaned = -2.5118e-05 Jy ! Total flux subtracted in 200 components = -2.5118e-05 Jy ! Clean residual min=-0.002240 max=0.002225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.392409 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.392409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058054Jy sigma=0.437251 ! Fit after self-cal, rms=0.058009Jy sigma=0.436903 wmodel J1740+2211_S_map.mod ! Writing 121 model components to file: J1740+2211_S_map.mod wobs J1740+2211_S_uvs.fits ! Writing UV FITS file: J1740+2211_S_uvs.fits wwins J1740+2211_S_map.win ! wwins: Wrote 6 windows to J1740+2211_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 = -0.00044958 Jy ! Component: 100 - total flux cleaned = -0.000785977 Jy ! Component: 150 - total flux cleaned = -0.000892439 Jy ! Component: 200 - total flux cleaned = -0.000825171 Jy ! Component: 250 - total flux cleaned = -0.000858066 Jy ! Component: 300 - total flux cleaned = -0.000857161 Jy ! Component: 350 - total flux cleaned = -0.000886846 Jy ! Component: 400 - total flux cleaned = -0.000944964 Jy ! Component: 450 - total flux cleaned = -0.000973199 Jy ! Component: 500 - total flux cleaned = -0.000973352 Jy ! Component: 550 - total flux cleaned = -0.000919067 Jy ! Component: 600 - total flux cleaned = -0.000893307 Jy ! Component: 650 - total flux cleaned = -0.000842442 Jy ! Component: 700 - total flux cleaned = -0.000893633 Jy ! Component: 750 - total flux cleaned = -0.000869112 Jy ! Component: 800 - total flux cleaned = -0.000892754 Jy ! Component: 850 - total flux cleaned = -0.000844912 Jy ! Component: 900 - total flux cleaned = -0.000775438 Jy ! Component: 950 - total flux cleaned = -0.000820914 Jy ! Component: 1000 - total flux cleaned = -0.000820766 Jy ! Component: 1050 - total flux cleaned = -0.000842764 Jy ! Component: 1100 - total flux cleaned = -0.000842549 Jy ! Component: 1150 - total flux cleaned = -0.00086363 Jy ! Component: 1200 - total flux cleaned = -0.000842231 Jy ! Component: 1250 - total flux cleaned = -0.000883516 Jy ! Component: 1300 - total flux cleaned = -0.00086332 Jy ! Component: 1350 - total flux cleaned = -0.000863296 Jy ! Component: 1400 - total flux cleaned = -0.000863206 Jy ! Component: 1450 - total flux cleaned = -0.000920788 Jy ! Component: 1500 - total flux cleaned = -0.00092034 Jy ! Component: 1550 - total flux cleaned = -0.000958071 Jy ! Component: 1600 - total flux cleaned = -0.000995092 Jy ! Component: 1650 - total flux cleaned = -0.00103158 Jy ! Component: 1700 - total flux cleaned = -0.00112131 Jy ! Component: 1750 - total flux cleaned = -0.00115649 Jy ! Component: 1800 - total flux cleaned = -0.00115661 Jy ! Component: 1850 - total flux cleaned = -0.00122591 Jy ! Component: 1900 - total flux cleaned = -0.00127694 Jy ! Component: 1950 - total flux cleaned = -0.00136103 Jy ! Component: 2000 - total flux cleaned = -0.00131079 Jy ! Component: 2050 - total flux cleaned = -0.00134394 Jy ! Component: 2100 - total flux cleaned = -0.00139309 Jy ! Component: 2150 - total flux cleaned = -0.00137707 Jy ! Component: 2200 - total flux cleaned = -0.00139346 Jy ! Component: 2250 - total flux cleaned = -0.00145655 Jy ! Component: 2300 - total flux cleaned = -0.00142553 Jy ! Component: 2350 - total flux cleaned = -0.00148724 Jy ! Component: 2400 - total flux cleaned = -0.00151772 Jy ! Component: 2450 - total flux cleaned = -0.00150254 Jy ! Component: 2500 - total flux cleaned = -0.0015323 Jy ! Component: 2550 - total flux cleaned = -0.00157661 Jy ! Component: 2600 - total flux cleaned = -0.00153271 Jy ! Component: 2650 - total flux cleaned = -0.00160518 Jy ! Component: 2700 - total flux cleaned = -0.00160495 Jy ! Component: 2750 - total flux cleaned = -0.00160487 Jy ! Component: 2800 - total flux cleaned = -0.00161891 Jy ! Component: 2850 - total flux cleaned = -0.00157692 Jy ! Component: 2900 - total flux cleaned = -0.00152159 Jy ! Component: 2950 - total flux cleaned = -0.00149427 Jy ! Component: 3000 - total flux cleaned = -0.00152168 Jy ! Component: 3050 - total flux cleaned = -0.00150821 Jy ! Component: 3100 - total flux cleaned = -0.00154827 Jy ! Component: 3150 - total flux cleaned = -0.00148193 Jy ! Component: 3200 - total flux cleaned = -0.00146875 Jy ! Component: 3250 - total flux cleaned = -0.00146874 Jy ! Component: 3300 - total flux cleaned = -0.00143008 Jy ! Component: 3350 - total flux cleaned = -0.00140457 Jy ! Component: 3400 - total flux cleaned = -0.00137911 Jy ! Component: 3450 - total flux cleaned = -0.00137927 Jy ! Component: 3500 - total flux cleaned = -0.00137913 Jy ! Component: 3550 - total flux cleaned = -0.00135446 Jy ! Component: 3600 - total flux cleaned = -0.00130526 Jy ! Component: 3650 - total flux cleaned = -0.00129305 Jy ! Component: 3700 - total flux cleaned = -0.00126894 Jy ! Component: 3750 - total flux cleaned = -0.00120923 Jy ! Component: 3800 - total flux cleaned = -0.00118555 Jy ! Component: 3850 - total flux cleaned = -0.00117383 Jy ! Component: 3900 - total flux cleaned = -0.001162 Jy ! Component: 3950 - total flux cleaned = -0.00110399 Jy ! Component: 4000 - total flux cleaned = -0.00112708 Jy ! Component: 4050 - total flux cleaned = -0.00112713 Jy ! Total flux subtracted in 4096 components = -0.0010817 Jy ! Clean residual min=-0.000672 max=0.000629 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.391327 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 427 components and 0.391327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1740+2211_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.638 x 6.797 at -0.6853 degrees (North through East) ! Clean map min=-0.0022852 max=0.26526 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1740+2211_S_map.fits wmodel /image_prod/ug002_uva//J1740+2211_S_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J1740+2211_S_map.mod wobs /image_prod/ug002_uva//J1740+2211_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1740+2211_S_uvs.fits wwins /image_prod/ug002_uva//J1740+2211_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1740+2211_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.265257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020425 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231003 0.231003 0.462005 0.924011 1.84802 3.69604 7.39208 14.7842 29.5683 59.1367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.265 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1298.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1740+2211_S_dfm.log closed on Thu Mar 5 03:20:30 2020