! Started logfile: /image_prod/ug002_uva//J1420+3721_S_dfm.log on Thu Mar 5 01:41:15 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//J1420+3721_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1420+3721_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979259 visibilities/baseline/integration-bin. ! Found source: J1420+3721 ! ! 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 7932 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 J1420+3721_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=1.007485Jy sigma=8.792438 ! Fit after self-cal, rms=0.839987Jy sigma=7.314538 ! 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=2.895 mas, bmaj=5.487 mas, bpa=-5.037 degrees ! Estimated noise=1.23568 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 = 0.119769 Jy ! Component: 100 - total flux cleaned = 0.157019 Jy ! Total flux subtracted in 100 components = 0.157019 Jy ! Clean residual min=-0.005432 max=0.016383 Jy/beam ! Clean residual mean=-0.000004 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.157019 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.157019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074623Jy sigma=0.542520 ! Fit after self-cal, rms=0.074593Jy sigma=0.541825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018192 Jy ! Component: 100 - total flux cleaned = 0.027415 Jy ! Total flux subtracted in 100 components = 0.027415 Jy ! Clean residual min=-0.004263 max=0.006777 Jy/beam ! Clean residual mean=-0.000001 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.184434 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.184434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069731Jy sigma=0.486764 ! Fit after self-cal, rms=0.069702Jy sigma=0.486371 ! Inverting map ! Added new window around map position (4.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666174 Jy ! Component: 100 - total flux cleaned = 0.0103516 Jy ! Total flux subtracted in 100 components = 0.0103516 Jy ! Clean residual min=-0.004076 max=0.004845 Jy/beam ! Clean residual mean=-0.000000 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.194785 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.194785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069128Jy sigma=0.479550 ! Fit after self-cal, rms=0.069077Jy sigma=0.479037 ! 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=3.512 mas, bmaj=6.477 mas, bpa=-5.733 degrees ! Estimated noise=0.94439 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 = 0.00151775 Jy ! Component: 100 - total flux cleaned = 0.00212527 Jy ! Component: 150 - total flux cleaned = 0.0021954 Jy ! Component: 200 - total flux cleaned = 0.00232061 Jy ! Total flux subtracted in 200 components = 0.00232061 Jy ! Clean residual min=-0.004138 max=0.004444 Jy/beam ! Clean residual mean=0.000003 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.197106 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.197106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068872Jy sigma=0.477202 ! Fit after self-cal, rms=0.068866Jy sigma=0.477089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.512 x 6.477 at -5.733 degrees (North through East) ! Clean map min=-0.0038185 max=0.16009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.96 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 0.99 ! LA 1.01 MK 1.02 NL 0.93 OV 1.00 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.97 KP 1.00 ! LA 1.00 MK 1.01 NL 0.98 OV 1.00 ! PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.068866Jy sigma=0.477089 ! Fit after self-cal, rms=0.068577Jy sigma=0.472779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=6.47 mas, bpa=-5.624 degrees ! Estimated noise=0.939612 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 = 0.00119091 Jy ! Component: 100 - total flux cleaned = 0.00119626 Jy ! Component: 150 - total flux cleaned = 0.0011644 Jy ! Component: 200 - total flux cleaned = 0.00111044 Jy ! Total flux subtracted in 200 components = 0.00111044 Jy ! Clean residual min=-0.003006 max=0.003391 Jy/beam ! Clean residual mean=0.000003 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.198216 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.198216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068511Jy sigma=0.472405 ! Fit after self-cal, rms=0.068517Jy sigma=0.472339 ! 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=0.068517Jy sigma=0.472339 ! Fit after self-cal, rms=0.067083Jy sigma=0.451628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=6.46 mas, bpa=-5.684 degrees ! Estimated noise=0.939698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099648 Jy ! Component: 100 - total flux cleaned = 0.000853282 Jy ! Component: 150 - total flux cleaned = 0.00079503 Jy ! Component: 200 - total flux cleaned = 0.000793634 Jy ! Total flux subtracted in 200 components = 0.000793634 Jy ! Clean residual min=-0.001858 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.19901 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.19901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067026Jy sigma=0.451242 ! Fit after self-cal, rms=0.067062Jy sigma=0.451064 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 = 0.000223473 Jy ! Component: 100 - total flux cleaned = 0.000259441 Jy ! Component: 150 - total flux cleaned = 0.00025984 Jy ! Component: 200 - total flux cleaned = 0.000260379 Jy ! Total flux subtracted in 200 components = 0.000260379 Jy ! Clean residual min=-0.001858 max=0.001628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.19927 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.19927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067048Jy sigma=0.450986 ! Fit after self-cal, rms=0.067047Jy sigma=0.450980 ! 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=0.067047Jy sigma=0.450980 ! Fit after self-cal, rms=0.067266Jy sigma=0.450870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=6.453 mas, bpa=-5.822 degrees ! Estimated noise=0.939679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357814 Jy ! Component: 100 - total flux cleaned = 0.000379123 Jy ! Component: 150 - total flux cleaned = 0.000414532 Jy ! Component: 200 - total flux cleaned = 0.000430288 Jy ! Total flux subtracted in 200 components = 0.000430288 Jy ! Clean residual min=-0.001811 max=0.001635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.199701 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.199701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067252Jy sigma=0.450769 ! Fit after self-cal, rms=0.067250Jy sigma=0.450761 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 = 9.07306e-05 Jy ! Component: 100 - total flux cleaned = 0.000118495 Jy ! Component: 150 - total flux cleaned = 0.000118412 Jy ! Component: 200 - total flux cleaned = 9.3614e-05 Jy ! Total flux subtracted in 200 components = 9.3614e-05 Jy ! Clean residual min=-0.001812 max=0.001633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.199794 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.199794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067244Jy sigma=0.450717 ! Fit after self-cal, rms=0.067243Jy sigma=0.450715 ! 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=0.067243Jy sigma=0.450715 ! Fit after self-cal, rms=0.067322Jy sigma=0.450691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.513 mas, bmaj=10.13 mas, bpa=-6.929 degrees ! Estimated noise=1.14187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.3897e-05 Jy ! Component: 100 - total flux cleaned = -8.94767e-05 Jy ! Component: 150 - total flux cleaned = -0.000112354 Jy ! Component: 200 - total flux cleaned = -0.000121605 Jy ! Total flux subtracted in 200 components = -0.000121605 Jy ! Clean residual min=-0.002071 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.199673 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.199673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067322Jy sigma=0.450702 ! Fit after self-cal, rms=0.067319Jy sigma=0.450686 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 = -5.12955e-06 Jy ! Component: 100 - total flux cleaned = 1.41681e-05 Jy ! Component: 150 - total flux cleaned = -1.67787e-06 Jy ! Component: 200 - total flux cleaned = -1.53566e-06 Jy ! Total flux subtracted in 200 components = -1.53566e-06 Jy ! Clean residual min=-0.002079 max=0.001831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.199671 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.199671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067322Jy sigma=0.450704 ! Fit after self-cal, rms=0.067317Jy sigma=0.450690 ! 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=3.497 mas, bmaj=6.449 mas, bpa=-5.941 degrees ! Estimated noise=0.939629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.497 x 6.449 at -5.941 degrees (North through East) ! Clean map min=-0.0017565 max=0.15906 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=2.887 mas, bmaj=5.452 mas, bpa=-5.252 degrees ! Estimated noise=1.22501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118843 Jy ! Component: 100 - total flux cleaned = 0.156516 Jy ! Component: 150 - total flux cleaned = 0.174897 Jy ! Component: 200 - total flux cleaned = 0.185273 Jy ! Total flux subtracted in 200 components = 0.185273 Jy ! Clean residual min=-0.002990 max=0.005197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.185273 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 0.185273 Jy ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=6.449 mas, bpa=-5.941 degrees ! Estimated noise=0.939629 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 = 0.00747493 Jy ! Component: 100 - total flux cleaned = 0.011213 Jy ! Component: 150 - total flux cleaned = 0.0133515 Jy ! Component: 200 - total flux cleaned = 0.014601 Jy ! Total flux subtracted in 200 components = 0.014601 Jy ! Clean residual min=-0.001979 max=0.001563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.199874 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.199874 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=7.513 mas, bmaj=10.13 mas, bpa=-6.929 degrees ! Estimated noise=1.14187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233463 Jy ! Component: 100 - total flux cleaned = 0.000233943 Jy ! Component: 150 - total flux cleaned = 0.000220213 Jy ! Component: 200 - total flux cleaned = 0.000208761 Jy ! Total flux subtracted in 200 components = 0.000208761 Jy ! Clean residual min=-0.002120 max=0.001799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.200082 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 = -1.96091e-05 Jy ! Component: 100 - total flux cleaned = -1.95236e-05 Jy ! Component: 150 - total flux cleaned = -2.72172e-05 Jy ! Component: 200 - total flux cleaned = -3.38823e-05 Jy ! Total flux subtracted in 200 components = -3.38823e-05 Jy ! Clean residual min=-0.002109 max=0.001822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.200049 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.200049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=6.449 mas, bpa=-5.941 degrees ! Estimated noise=0.939629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035812 Jy ! Component: 100 - total flux cleaned = 0.000451842 Jy ! Component: 150 - total flux cleaned = 0.00045236 Jy ! Component: 200 - total flux cleaned = 0.000475923 Jy ! Total flux subtracted in 200 components = 0.000475923 Jy ! Clean residual min=-0.001938 max=0.001523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.200525 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.200525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067344Jy sigma=0.450758 ! Fit after self-cal, rms=0.067330Jy sigma=0.450715 wmodel J1420+3721_S_map.mod ! Writing 64 model components to file: J1420+3721_S_map.mod wobs J1420+3721_S_uvs.fits ! Writing UV FITS file: J1420+3721_S_uvs.fits wwins J1420+3721_S_map.win ! wwins: Wrote 2 windows to J1420+3721_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 = -0.000855075 Jy ! Component: 100 - total flux cleaned = -0.00143005 Jy ! Component: 150 - total flux cleaned = -0.00157088 Jy ! Component: 200 - total flux cleaned = -0.00165171 Jy ! Component: 250 - total flux cleaned = -0.00172997 Jy ! Component: 300 - total flux cleaned = -0.0018055 Jy ! Component: 350 - total flux cleaned = -0.0018549 Jy ! Component: 400 - total flux cleaned = -0.0019503 Jy ! Component: 450 - total flux cleaned = -0.00197338 Jy ! Component: 500 - total flux cleaned = -0.00192797 Jy ! Component: 550 - total flux cleaned = -0.0019503 Jy ! Component: 600 - total flux cleaned = -0.00186274 Jy ! Component: 650 - total flux cleaned = -0.00179819 Jy ! Component: 700 - total flux cleaned = -0.00177662 Jy ! Component: 750 - total flux cleaned = -0.00167197 Jy ! Component: 800 - total flux cleaned = -0.00167223 Jy ! Component: 850 - total flux cleaned = -0.00159105 Jy ! Component: 900 - total flux cleaned = -0.00167082 Jy ! Component: 950 - total flux cleaned = -0.00155232 Jy ! Component: 1000 - total flux cleaned = -0.00153266 Jy ! Component: 1050 - total flux cleaned = -0.00151385 Jy ! Component: 1100 - total flux cleaned = -0.00149464 Jy ! Component: 1150 - total flux cleaned = -0.00143827 Jy ! Component: 1200 - total flux cleaned = -0.00140096 Jy ! Component: 1250 - total flux cleaned = -0.00132744 Jy ! Component: 1300 - total flux cleaned = -0.00125487 Jy ! Component: 1350 - total flux cleaned = -0.00114748 Jy ! Component: 1400 - total flux cleaned = -0.00116526 Jy ! Component: 1450 - total flux cleaned = -0.00102488 Jy ! Component: 1500 - total flux cleaned = -0.000938425 Jy ! Component: 1550 - total flux cleaned = -0.000801289 Jy ! Component: 1600 - total flux cleaned = -0.000784613 Jy ! Component: 1650 - total flux cleaned = -0.000734474 Jy ! Component: 1700 - total flux cleaned = -0.000684701 Jy ! Component: 1750 - total flux cleaned = -0.000668131 Jy ! Component: 1800 - total flux cleaned = -0.000635334 Jy ! Component: 1850 - total flux cleaned = -0.000554195 Jy ! Component: 1900 - total flux cleaned = -0.000586408 Jy ! Component: 1950 - total flux cleaned = -0.000538786 Jy ! Component: 2000 - total flux cleaned = -0.000491302 Jy ! Component: 2050 - total flux cleaned = -0.000428424 Jy ! Component: 2100 - total flux cleaned = -0.000397207 Jy ! Component: 2150 - total flux cleaned = -0.000304369 Jy ! Component: 2200 - total flux cleaned = -0.00025836 Jy ! Component: 2250 - total flux cleaned = -0.000182352 Jy ! Component: 2300 - total flux cleaned = -0.000137007 Jy ! Component: 2350 - total flux cleaned = -4.7261e-05 Jy ! Component: 2400 - total flux cleaned = 1.23973e-05 Jy ! Component: 2450 - total flux cleaned = 4.18832e-05 Jy ! Component: 2500 - total flux cleaned = 0.000100706 Jy ! Component: 2550 - total flux cleaned = 0.000100748 Jy ! Component: 2600 - total flux cleaned = 0.000144254 Jy ! Component: 2650 - total flux cleaned = 0.000187546 Jy ! Component: 2700 - total flux cleaned = 0.000244772 Jy ! Component: 2750 - total flux cleaned = 0.000301497 Jy ! Component: 2800 - total flux cleaned = 0.00034377 Jy ! Component: 2850 - total flux cleaned = 0.000371789 Jy ! Component: 2900 - total flux cleaned = 0.000371929 Jy ! Component: 2950 - total flux cleaned = 0.00041326 Jy ! Component: 3000 - total flux cleaned = 0.000523048 Jy ! Component: 3050 - total flux cleaned = 0.000509415 Jy ! Component: 3100 - total flux cleaned = 0.000509473 Jy ! Component: 3150 - total flux cleaned = 0.000563392 Jy ! Component: 3200 - total flux cleaned = 0.000603525 Jy ! Component: 3250 - total flux cleaned = 0.000577049 Jy ! Component: 3300 - total flux cleaned = 0.00060353 Jy ! Component: 3350 - total flux cleaned = 0.000643012 Jy ! Component: 3400 - total flux cleaned = 0.000669014 Jy ! Component: 3450 - total flux cleaned = 0.000695043 Jy ! Component: 3500 - total flux cleaned = 0.000707874 Jy ! Component: 3550 - total flux cleaned = 0.000682255 Jy ! Component: 3600 - total flux cleaned = 0.000720566 Jy ! Component: 3650 - total flux cleaned = 0.000783945 Jy ! Component: 3700 - total flux cleaned = 0.00073356 Jy ! Component: 3750 - total flux cleaned = 0.000746109 Jy ! Component: 3800 - total flux cleaned = 0.000746195 Jy ! Component: 3850 - total flux cleaned = 0.000783302 Jy ! Component: 3900 - total flux cleaned = 0.000795613 Jy ! Component: 3950 - total flux cleaned = 0.00078342 Jy ! Component: 4000 - total flux cleaned = 0.000783387 Jy ! Component: 4050 - total flux cleaned = 0.00080764 Jy ! Total flux subtracted in 4096 components = 0.000819705 Jy ! Clean residual min=-0.000760 max=0.000722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.201344 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 364 components and 0.201344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1420+3721_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.497 x 6.449 at -5.941 degrees (North through East) ! Clean map min=-0.0015241 max=0.1589 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1420+3721_S_map.fits wmodel /image_prod/ug002_uva//J1420+3721_S_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J1420+3721_S_map.mod wobs /image_prod/ug002_uva//J1420+3721_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1420+3721_S_uvs.fits wwins /image_prod/ug002_uva//J1420+3721_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1420+3721_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221971 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419075 0.419075 0.83815 1.6763 3.3526 6.7052 13.4104 26.8208 53.6416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 715.862 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1420+3721_S_dfm.log closed on Thu Mar 5 01:41:18 2020