! Started logfile: /image_prod/ug002_uva//J2242+2955_S_dfm.log on Thu Mar 5 05:51:06 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//J2242+2955_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2242+2955_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.784198 visibilities/baseline/integration-bin. ! Found source: J2242+2955 ! ! 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 4764 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 J2242+2955_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=1.018583Jy sigma=9.022476 ! Fit after self-cal, rms=0.812070Jy sigma=7.236026 ! 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=2.775 mas, bmaj=6.475 mas, bpa=-5.245 degrees ! Estimated noise=1.60876 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 = 0.147675 Jy ! Component: 100 - total flux cleaned = 0.179878 Jy ! Total flux subtracted in 100 components = 0.179878 Jy ! Clean residual min=-0.005644 max=0.008982 Jy/beam ! Clean residual mean=-0.000011 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.179878 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.179878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066082Jy sigma=0.481423 ! Fit after self-cal, rms=0.066068Jy sigma=0.481394 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708551 Jy ! Component: 100 - total flux cleaned = 0.00876073 Jy ! Total flux subtracted in 100 components = 0.00876073 Jy ! Clean residual min=-0.006036 max=0.005461 Jy/beam ! Clean residual mean=-0.000013 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.188639 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.188639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065215Jy sigma=0.476776 ! Fit after self-cal, rms=0.065216Jy sigma=0.476772 ! 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=3.34 mas, bmaj=7.164 mas, bpa=-3.05 degrees ! Estimated noise=1.2024 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 = -0.000841737 Jy ! Component: 100 - total flux cleaned = -0.000840251 Jy ! Component: 150 - total flux cleaned = -0.000836947 Jy ! Component: 200 - total flux cleaned = -0.000837762 Jy ! Total flux subtracted in 200 components = -0.000837762 Jy ! Clean residual min=-0.005856 max=0.004396 Jy/beam ! Clean residual mean=-0.000024 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.187801 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.187801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065166Jy sigma=0.476014 ! Fit after self-cal, rms=0.065158Jy sigma=0.476002 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 7.164 at -3.05 degrees (North through East) ! Clean map min=-0.0057073 max=0.18883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 KP 1.03 ! LA 1.04 MK 0.98 NL 1.00 OV 0.80 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.03 ! LA 1.05 MK 0.98 NL 1.08 OV 0.93 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 1.05 ! LA 1.04 MK 1.01 NL 0.98 OV 0.83 ! PT 1.07 SC 0.96 ! ! ! Fit before self-cal, rms=0.065158Jy sigma=0.476002 ! Fit after self-cal, rms=0.060722Jy sigma=0.449805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=7.162 mas, bpa=-2.924 degrees ! Estimated noise=1.20322 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 = 0.000524638 Jy ! Component: 100 - total flux cleaned = 0.000416133 Jy ! Component: 150 - total flux cleaned = 0.000288979 Jy ! Component: 200 - total flux cleaned = 0.000205592 Jy ! Total flux subtracted in 200 components = 0.000205592 Jy ! Clean residual min=-0.002994 max=0.002899 Jy/beam ! Clean residual mean=-0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.188007 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.188007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060661Jy sigma=0.449619 ! Fit after self-cal, rms=0.060637Jy sigma=0.449495 ! 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=0.060637Jy sigma=0.449495 ! Fit after self-cal, rms=0.059838Jy sigma=0.438575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=7.151 mas, bpa=-2.887 degrees ! Estimated noise=1.20203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109637 Jy ! Component: 100 - total flux cleaned = 0.000159052 Jy ! Component: 150 - total flux cleaned = 0.000218662 Jy ! Component: 200 - total flux cleaned = 0.000218586 Jy ! Total flux subtracted in 200 components = 0.000218586 Jy ! Clean residual min=-0.002066 max=0.002112 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.188225 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.188225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059818Jy sigma=0.438453 ! Fit after self-cal, rms=0.059824Jy sigma=0.438383 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 = 2.25674e-05 Jy ! Component: 100 - total flux cleaned = 2.20698e-05 Jy ! Component: 150 - total flux cleaned = 2.18541e-05 Jy ! Component: 200 - total flux cleaned = 2.23713e-05 Jy ! Total flux subtracted in 200 components = 2.23713e-05 Jy ! Clean residual min=-0.002041 max=0.002108 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.188248 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.188248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059815Jy sigma=0.438324 ! Fit after self-cal, rms=0.059814Jy sigma=0.438323 ! Inverting map ! Added new window around map position (57, -120). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168453 Jy ! Component: 100 - total flux cleaned = 0.00146917 Jy ! Component: 150 - total flux cleaned = 0.00129798 Jy ! Component: 200 - total flux cleaned = 0.00115498 Jy ! Total flux subtracted in 200 components = 0.00115498 Jy ! Clean residual min=-0.001974 max=0.001947 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.189403 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.189403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059713Jy sigma=0.437735 ! Fit after self-cal, rms=0.059700Jy sigma=0.437700 ! 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=0.059700Jy sigma=0.437700 ! Fit after self-cal, rms=0.059578Jy sigma=0.437662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=7.143 mas, bpa=-2.899 degrees ! Estimated noise=1.20157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397661 Jy ! Component: 100 - total flux cleaned = 0.000372572 Jy ! Component: 150 - total flux cleaned = 0.000307378 Jy ! Component: 200 - total flux cleaned = 0.000209159 Jy ! Total flux subtracted in 200 components = 0.000209159 Jy ! Clean residual min=-0.001943 max=0.001904 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.189612 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.189612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059552Jy sigma=0.437535 ! Fit after self-cal, rms=0.059547Jy sigma=0.437530 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 = 2.6408e-06 Jy ! Component: 100 - total flux cleaned = -6.80799e-05 Jy ! Component: 150 - total flux cleaned = -8.46776e-05 Jy ! Component: 200 - total flux cleaned = -0.000100806 Jy ! Total flux subtracted in 200 components = -0.000100806 Jy ! Clean residual min=-0.001925 max=0.001899 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.189511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.189511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059534Jy sigma=0.437464 ! Fit after self-cal, rms=0.059533Jy sigma=0.437463 ! 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=0.059533Jy sigma=0.437463 ! Fit after self-cal, rms=0.059487Jy sigma=0.437452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.507 mas, bmaj=11.09 mas, bpa=2.946 degrees ! Estimated noise=1.46926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563531 Jy ! Component: 100 - total flux cleaned = -0.000629589 Jy ! Component: 150 - total flux cleaned = -0.000685173 Jy ! Component: 200 - total flux cleaned = -0.000697424 Jy ! Total flux subtracted in 200 components = -0.000697424 Jy ! Clean residual min=-0.002155 max=0.001976 Jy/beam ! Clean residual mean=0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.188813 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.188813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059484Jy sigma=0.437475 ! Fit after self-cal, rms=0.059484Jy sigma=0.437468 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 = -9.80601e-05 Jy ! Component: 100 - total flux cleaned = -0.000109003 Jy ! Component: 150 - total flux cleaned = -0.000108805 Jy ! Component: 200 - total flux cleaned = -0.000108954 Jy ! Total flux subtracted in 200 components = -0.000108954 Jy ! Clean residual min=-0.002163 max=0.001984 Jy/beam ! Clean residual mean=0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.188705 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.188705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059484Jy sigma=0.437486 ! Fit after self-cal, rms=0.059483Jy sigma=0.437484 ! 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=3.319 mas, bmaj=7.138 mas, bpa=-2.902 degrees ! Estimated noise=1.2018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 7.138 at -2.902 degrees (North through East) ! Clean map min=-0.0019066 max=0.18927 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=2.76 mas, bmaj=6.46 mas, bpa=-5.106 degrees ! Estimated noise=1.59642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146533 Jy ! Component: 100 - total flux cleaned = 0.178486 Jy ! Component: 150 - total flux cleaned = 0.185824 Jy ! Component: 200 - total flux cleaned = 0.188974 Jy ! Total flux subtracted in 200 components = 0.188974 Jy ! Clean residual min=-0.002533 max=0.002769 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.188973 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.188973 Jy ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.138 mas, bpa=-2.902 degrees ! Estimated noise=1.2018 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 = 0.0016314 Jy ! Component: 100 - total flux cleaned = 0.00181777 Jy ! Component: 150 - total flux cleaned = 0.00176686 Jy ! Component: 200 - total flux cleaned = 0.00176557 Jy ! Total flux subtracted in 200 components = 0.00176557 Jy ! Clean residual min=-0.002074 max=0.001993 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.190739 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.190739 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=7.507 mas, bmaj=11.09 mas, bpa=2.946 degrees ! Estimated noise=1.46926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000872825 Jy ! Component: 100 - total flux cleaned = -0.00116054 Jy ! Component: 150 - total flux cleaned = -0.00125428 Jy ! Component: 200 - total flux cleaned = -0.0013376 Jy ! Total flux subtracted in 200 components = -0.0013376 Jy ! Clean residual min=-0.002199 max=0.002034 Jy/beam ! Clean residual mean=0.000004 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.189401 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 = -9.46241e-05 Jy ! Component: 100 - total flux cleaned = -0.00016373 Jy ! Component: 150 - total flux cleaned = -0.000227202 Jy ! Component: 200 - total flux cleaned = -0.000300078 Jy ! Total flux subtracted in 200 components = -0.000300078 Jy ! Clean residual min=-0.002201 max=0.001994 Jy/beam ! Clean residual mean=0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.189101 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.189101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.138 mas, bpa=-2.902 degrees ! Estimated noise=1.2018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504095 Jy ! Component: 100 - total flux cleaned = 0.000473318 Jy ! Component: 150 - total flux cleaned = 0.000502295 Jy ! Component: 200 - total flux cleaned = 0.000423734 Jy ! Total flux subtracted in 200 components = 0.000423734 Jy ! Clean residual min=-0.002083 max=0.001964 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.189525 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.189525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059527Jy sigma=0.437752 ! Fit after self-cal, rms=0.059525Jy sigma=0.437725 wmodel J2242+2955_S_map.mod ! Writing 59 model components to file: J2242+2955_S_map.mod wobs J2242+2955_S_uvs.fits ! Writing UV FITS file: J2242+2955_S_uvs.fits wwins J2242+2955_S_map.win ! wwins: Wrote 2 windows to J2242+2955_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.82839e-05 Jy ! Component: 100 - total flux cleaned = 0.000405591 Jy ! Component: 150 - total flux cleaned = 0.000374609 Jy ! Component: 200 - total flux cleaned = 0.000343815 Jy ! Component: 250 - total flux cleaned = 0.000314591 Jy ! Component: 300 - total flux cleaned = 0.000369901 Jy ! Component: 350 - total flux cleaned = 0.000369796 Jy ! Component: 400 - total flux cleaned = 0.000449081 Jy ! Component: 450 - total flux cleaned = 0.00050059 Jy ! Component: 500 - total flux cleaned = 0.000526109 Jy ! Component: 550 - total flux cleaned = 0.000575856 Jy ! Component: 600 - total flux cleaned = 0.000600952 Jy ! Component: 650 - total flux cleaned = 0.000625202 Jy ! Component: 700 - total flux cleaned = 0.00064872 Jy ! Component: 750 - total flux cleaned = 0.000578779 Jy ! Component: 800 - total flux cleaned = 0.000579203 Jy ! Component: 850 - total flux cleaned = 0.000579139 Jy ! Component: 900 - total flux cleaned = 0.00051232 Jy ! Component: 950 - total flux cleaned = 0.000512348 Jy ! Component: 1000 - total flux cleaned = 0.000534107 Jy ! Component: 1050 - total flux cleaned = 0.000576483 Jy ! Component: 1100 - total flux cleaned = 0.000555364 Jy ! Component: 1150 - total flux cleaned = 0.000555377 Jy ! Component: 1200 - total flux cleaned = 0.000555354 Jy ! Component: 1250 - total flux cleaned = 0.000575295 Jy ! Component: 1300 - total flux cleaned = 0.000515137 Jy ! Component: 1350 - total flux cleaned = 0.000515294 Jy ! Component: 1400 - total flux cleaned = 0.000496043 Jy ! Component: 1450 - total flux cleaned = 0.000515275 Jy ! Component: 1500 - total flux cleaned = 0.000438563 Jy ! Component: 1550 - total flux cleaned = 0.00045769 Jy ! Component: 1600 - total flux cleaned = 0.000438769 Jy ! Component: 1650 - total flux cleaned = 0.000438843 Jy ! Component: 1700 - total flux cleaned = 0.000383914 Jy ! Component: 1750 - total flux cleaned = 0.000347742 Jy ! Component: 1800 - total flux cleaned = 0.000329841 Jy ! Component: 1850 - total flux cleaned = 0.000330188 Jy ! Component: 1900 - total flux cleaned = 0.000329993 Jy ! Component: 1950 - total flux cleaned = 0.000260114 Jy ! Component: 2000 - total flux cleaned = 0.000277253 Jy ! Component: 2050 - total flux cleaned = 0.000260216 Jy ! Component: 2100 - total flux cleaned = 0.000276877 Jy ! Component: 2150 - total flux cleaned = 0.000226667 Jy ! Component: 2200 - total flux cleaned = 0.000226513 Jy ! Component: 2250 - total flux cleaned = 0.000210232 Jy ! Component: 2300 - total flux cleaned = 0.000242804 Jy ! Component: 2350 - total flux cleaned = 0.000242661 Jy ! Component: 2400 - total flux cleaned = 0.000258728 Jy ! Component: 2450 - total flux cleaned = 0.000274677 Jy ! Component: 2500 - total flux cleaned = 0.00021167 Jy ! Component: 2550 - total flux cleaned = 0.000258543 Jy ! Component: 2600 - total flux cleaned = 0.000258641 Jy ! Component: 2650 - total flux cleaned = 0.0002586 Jy ! Component: 2700 - total flux cleaned = 0.000289013 Jy ! Component: 2750 - total flux cleaned = 0.000319345 Jy ! Component: 2800 - total flux cleaned = 0.000319492 Jy ! Component: 2850 - total flux cleaned = 0.000259944 Jy ! Component: 2900 - total flux cleaned = 0.000319217 Jy ! Component: 2950 - total flux cleaned = 0.000333779 Jy ! Component: 3000 - total flux cleaned = 0.000304717 Jy ! Component: 3050 - total flux cleaned = 0.000333649 Jy ! Component: 3100 - total flux cleaned = 0.00031941 Jy ! Component: 3150 - total flux cleaned = 0.000333736 Jy ! Component: 3200 - total flux cleaned = 0.000305496 Jy ! Component: 3250 - total flux cleaned = 0.000319597 Jy ! Component: 3300 - total flux cleaned = 0.000291743 Jy ! Component: 3350 - total flux cleaned = 0.000291619 Jy ! Component: 3400 - total flux cleaned = 0.000236457 Jy ! Component: 3450 - total flux cleaned = 0.00026391 Jy ! Component: 3500 - total flux cleaned = 0.000263872 Jy ! Component: 3550 - total flux cleaned = 0.000250411 Jy ! Component: 3600 - total flux cleaned = 0.000290605 Jy ! Component: 3650 - total flux cleaned = 0.000277222 Jy ! Component: 3700 - total flux cleaned = 0.000290277 Jy ! Component: 3750 - total flux cleaned = 0.000211198 Jy ! Component: 3800 - total flux cleaned = 0.000237383 Jy ! Component: 3850 - total flux cleaned = 0.000224344 Jy ! Component: 3900 - total flux cleaned = 0.000172631 Jy ! Component: 3950 - total flux cleaned = 0.000172608 Jy ! Component: 4000 - total flux cleaned = 0.00014711 Jy ! Component: 4050 - total flux cleaned = 0.000147101 Jy ! Total flux subtracted in 4096 components = 0.000109261 Jy ! Clean residual min=-0.000842 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.189634 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 357 components and 0.189634 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2242+2955_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 7.138 at -2.902 degrees (North through East) ! Clean map min=-0.0019036 max=0.18873 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2242+2955_S_map.fits wmodel /image_prod/ug002_uva//J2242+2955_S_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J2242+2955_S_map.mod wobs /image_prod/ug002_uva//J2242+2955_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2242+2955_S_uvs.fits wwins /image_prod/ug002_uva//J2242+2955_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2242+2955_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375566 0.375566 0.751131 1.50226 3.00453 6.00905 12.0181 24.0362 48.0724 96.1448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 798.795 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2242+2955_S_dfm.log closed on Thu Mar 5 05:51:10 2020