! Started logfile: .//J0602+6255_X_20180710_dfm.log on Sat Jul 28 19:18:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0602+6255_X_20180710_uva.fits ! Reading UV FITS file: .//J0602+6255_X_20180710_uva.fits ! AN table 1: 25 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.979048 visibilities/baseline/integration-bin. ! Found source: J0602+6255 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4112 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0602+6255_X] 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 0.200x0.200 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001357Jy sigma=22.652897 ! Fit after self-cal, rms=0.981887Jy sigma=22.199493 ! 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=1.047 mas, bmaj=2.882 mas, bpa=-56.96 degrees ! Estimated noise=0.961871 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 = 0.0139435 Jy ! Component: 100 - total flux cleaned = 0.018151 Jy ! Total flux subtracted in 100 components = 0.018151 Jy ! Clean residual min=-0.002821 max=0.002913 Jy/beam ! Clean residual mean=0.000005 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.018151 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.018151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033327Jy sigma=0.667732 ! Fit after self-cal, rms=0.031593Jy sigma=0.625151 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041804 Jy ! Component: 100 - total flux cleaned = 0.00558604 Jy ! Total flux subtracted in 100 components = 0.00558604 Jy ! Clean residual min=-0.002443 max=0.002624 Jy/beam ! Clean residual mean=0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.023737 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.023737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030927Jy sigma=0.606777 ! Fit after self-cal, rms=0.030905Jy sigma=0.606251 ! 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=1.279 mas, bmaj=3.067 mas, bpa=-57.94 degrees ! Estimated noise=0.511928 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 = 0.00175572 Jy ! Component: 100 - total flux cleaned = 0.00200945 Jy ! Component: 150 - total flux cleaned = 0.00221107 Jy ! Component: 200 - total flux cleaned = 0.00234762 Jy ! Total flux subtracted in 200 components = 0.00234762 Jy ! Clean residual min=-0.001303 max=0.001747 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0260847 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0260847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030720Jy sigma=0.601299 ! Fit after self-cal, rms=0.030655Jy sigma=0.600299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.279 x 3.067 at -57.94 degrees (North through East) ! Clean map min=-0.0014547 max=0.020616 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.08 KP 0.73 LA 0.98 ! OV 0.96 PT 1.10 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 KP 1.12 LA 1.06 ! OV 0.96 PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 1.02 LA 1.02 ! OV 0.93 PT 1.13 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.15 KP 1.00 LA 0.84 ! OV 1.09 PT 1.18 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.87 LA 1.10 ! OV 0.95 PT 1.02 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.86 KP 0.91 LA 1.05 ! OV 1.09 PT 1.16 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.78 KP 0.91 LA 1.12 ! OV 0.94 PT 1.09 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.83 KP 1.07 LA 1.09 ! OV 0.96 PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.030655Jy sigma=0.600299 ! Fit after self-cal, rms=0.030047Jy sigma=0.596423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=3.054 mas, bpa=-58.28 degrees ! Estimated noise=0.500808 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 = 0.000511818 Jy ! Component: 100 - total flux cleaned = 0.000499847 Jy ! Component: 150 - total flux cleaned = 0.000469386 Jy ! Component: 200 - total flux cleaned = 0.000455976 Jy ! Total flux subtracted in 200 components = 0.000455976 Jy ! Clean residual min=-0.001140 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0265406 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0265406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030008Jy sigma=0.595747 ! Fit after self-cal, rms=0.030062Jy sigma=0.594984 ! Inverting map ! Added new window around map position (-14.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104214 Jy ! Component: 100 - total flux cleaned = 0.00135968 Jy ! Component: 150 - total flux cleaned = 0.0015817 Jy ! Component: 200 - total flux cleaned = 0.0017553 Jy ! Total flux subtracted in 200 components = 0.0017553 Jy ! Clean residual min=-0.000992 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0282959 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0282959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030001Jy sigma=0.593348 ! Fit after self-cal, rms=0.029970Jy sigma=0.592810 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029970Jy sigma=0.592810 ! Fit after self-cal, rms=0.029796Jy sigma=0.592452 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.251 mas, bmaj=3.053 mas, bpa=-58.36 degrees ! Estimated noise=0.496448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697844 Jy ! Component: 100 - total flux cleaned = 0.0010777 Jy ! Component: 150 - total flux cleaned = 0.00133648 Jy ! Component: 200 - total flux cleaned = 0.00150737 Jy ! Total flux subtracted in 200 components = 0.00150737 Jy ! Clean residual min=-0.000884 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0298033 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0298033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029768Jy sigma=0.591870 ! Fit after self-cal, rms=0.029783Jy sigma=0.591676 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 = 0.000235661 Jy ! Component: 100 - total flux cleaned = 0.000274754 Jy ! Component: 150 - total flux cleaned = 0.000296028 Jy ! Component: 200 - total flux cleaned = 0.000314352 Jy ! Total flux subtracted in 200 components = 0.000314352 Jy ! Clean residual min=-0.000875 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0301177 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0301177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029773Jy sigma=0.591442 ! Fit after self-cal, rms=0.029774Jy sigma=0.591392 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029774Jy sigma=0.591392 ! Fit after self-cal, rms=0.029914Jy sigma=0.591268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=3.051 mas, bpa=-58.35 degrees ! Estimated noise=0.496165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035777 Jy ! Component: 100 - total flux cleaned = 0.000548989 Jy ! Component: 150 - total flux cleaned = 0.000644855 Jy ! Component: 200 - total flux cleaned = 0.000702123 Jy ! Total flux subtracted in 200 components = 0.000702123 Jy ! Clean residual min=-0.000905 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0308198 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0308198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029902Jy sigma=0.591099 ! Fit after self-cal, rms=0.029903Jy sigma=0.590872 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 = 0.000181596 Jy ! Component: 100 - total flux cleaned = 0.000201821 Jy ! Component: 150 - total flux cleaned = 0.000252032 Jy ! Component: 200 - total flux cleaned = 0.000266929 Jy ! Total flux subtracted in 200 components = 0.000266929 Jy ! Clean residual min=-0.000920 max=0.000880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0310867 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.0310867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029897Jy sigma=0.590755 ! Fit after self-cal, rms=0.029899Jy sigma=0.590730 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029899Jy sigma=0.590730 ! Fit after self-cal, rms=0.030076Jy sigma=0.590669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.205 mas, bpa=-57.17 degrees ! Estimated noise=0.587976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239614 Jy ! Component: 100 - total flux cleaned = 0.000324781 Jy ! Component: 150 - total flux cleaned = 0.000383996 Jy ! Component: 200 - total flux cleaned = 0.000429568 Jy ! Total flux subtracted in 200 components = 0.000429568 Jy ! Clean residual min=-0.000856 max=0.000831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0315163 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.0315163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030071Jy sigma=0.590599 ! Fit after self-cal, rms=0.030076Jy sigma=0.590578 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 = 4.69484e-05 Jy ! Component: 100 - total flux cleaned = 8.44075e-05 Jy ! Component: 150 - total flux cleaned = 0.000123168 Jy ! Component: 200 - total flux cleaned = 0.000149718 Jy ! Total flux subtracted in 200 components = 0.000149718 Jy ! Clean residual min=-0.000837 max=0.000854 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.031666 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.031666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030074Jy sigma=0.590529 ! Fit after self-cal, rms=0.030075Jy sigma=0.590524 ! Inverting map ! Added new window around map position (-50.2, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417918 Jy ! Component: 100 - total flux cleaned = 0.000474421 Jy ! Component: 150 - total flux cleaned = 0.00057314 Jy ! Component: 200 - total flux cleaned = 0.000562774 Jy ! Total flux subtracted in 200 components = 0.000562774 Jy ! Clean residual min=-0.000774 max=0.000771 Jy/beam ! Clean residual mean=-0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0322288 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.0322288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030060Jy sigma=0.589784 ! Fit after self-cal, rms=0.030051Jy sigma=0.589605 ! 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=1.238 mas, bmaj=3.048 mas, bpa=-58.33 degrees ! Estimated noise=0.496606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 3.048 at -58.33 degrees (North through East) ! Clean map min=-0.00092044 max=0.020012 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=1.022 mas, bmaj=2.909 mas, bpa=-57.12 degrees ! Estimated noise=0.915958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014567 Jy ! Component: 100 - total flux cleaned = 0.0201197 Jy ! Component: 150 - total flux cleaned = 0.0231462 Jy ! Component: 200 - total flux cleaned = 0.0252379 Jy ! Total flux subtracted in 200 components = 0.0252379 Jy ! Clean residual min=-0.002705 max=0.002695 Jy/beam ! Clean residual mean=0.000003 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0252379 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0252379 Jy ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=3.048 mas, bpa=-58.33 degrees ! Estimated noise=0.496606 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 = 0.00279848 Jy ! Component: 100 - total flux cleaned = 0.00344104 Jy ! Component: 150 - total flux cleaned = 0.00414599 Jy ! Component: 200 - total flux cleaned = 0.00464105 Jy ! Total flux subtracted in 200 components = 0.00464105 Jy ! Clean residual min=-0.001192 max=0.001032 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0298789 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0298789 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.205 mas, bpa=-57.17 degrees ! Estimated noise=0.587976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.25615e-05 Jy ! Component: 100 - total flux cleaned = 0.000113294 Jy ! Component: 150 - total flux cleaned = 0.000482515 Jy ! Component: 200 - total flux cleaned = 0.00077916 Jy ! Total flux subtracted in 200 components = 0.00077916 Jy ! Clean residual min=-0.000811 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0306581 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 = 0.000244468 Jy ! Component: 100 - total flux cleaned = 0.000479892 Jy ! Component: 150 - total flux cleaned = 0.000690502 Jy ! Component: 200 - total flux cleaned = 0.000818057 Jy ! Total flux subtracted in 200 components = 0.000818057 Jy ! Clean residual min=-0.000784 max=0.000742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0314761 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 92 components and 0.0314761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=3.048 mas, bpa=-58.33 degrees ! Estimated noise=0.496606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.98198e-05 Jy ! Component: 100 - total flux cleaned = 1.68196e-06 Jy ! Component: 150 - total flux cleaned = 0.000111081 Jy ! Component: 200 - total flux cleaned = 0.000158882 Jy ! Total flux subtracted in 200 components = 0.000158882 Jy ! Clean residual min=-0.000899 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.031635 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.031635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030054Jy sigma=0.589974 ! Fit after self-cal, rms=0.030048Jy sigma=0.589595 wmodel J0602+6255_X_map.mod ! Writing 107 model components to file: J0602+6255_X_map.mod wobs J0602+6255_X_uvs.fits ! Writing UV FITS file: J0602+6255_X_uvs.fits wwins J0602+6255_X_map.win ! wwins: Wrote 3 windows to J0602+6255_X_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 = -0.000155248 Jy ! Component: 100 - total flux cleaned = -0.000231807 Jy ! Component: 150 - total flux cleaned = -0.000256802 Jy ! Component: 200 - total flux cleaned = -0.000234698 Jy ! Component: 250 - total flux cleaned = -0.000224421 Jy ! Component: 300 - total flux cleaned = -0.000244512 Jy ! Component: 350 - total flux cleaned = -0.000273935 Jy ! Component: 400 - total flux cleaned = -0.00031175 Jy ! Component: 450 - total flux cleaned = -0.000330051 Jy ! Component: 500 - total flux cleaned = -0.000329883 Jy ! Component: 550 - total flux cleaned = -0.000338654 Jy ! Component: 600 - total flux cleaned = -0.000347229 Jy ! Component: 650 - total flux cleaned = -0.000355603 Jy ! Component: 700 - total flux cleaned = -0.000363802 Jy ! Component: 750 - total flux cleaned = -0.000371856 Jy ! Component: 800 - total flux cleaned = -0.000395508 Jy ! Component: 850 - total flux cleaned = -0.000395332 Jy ! Component: 900 - total flux cleaned = -0.000425811 Jy ! Component: 950 - total flux cleaned = -0.000433331 Jy ! Component: 1000 - total flux cleaned = -0.000448153 Jy ! Component: 1050 - total flux cleaned = -0.00046282 Jy ! Component: 1100 - total flux cleaned = -0.000462795 Jy ! Component: 1150 - total flux cleaned = -0.000470006 Jy ! Component: 1200 - total flux cleaned = -0.000470128 Jy ! Component: 1250 - total flux cleaned = -0.000477095 Jy ! Component: 1300 - total flux cleaned = -0.000463301 Jy ! Component: 1350 - total flux cleaned = -0.000463404 Jy ! Component: 1400 - total flux cleaned = -0.000463371 Jy ! Component: 1450 - total flux cleaned = -0.000449958 Jy ! Component: 1500 - total flux cleaned = -0.000430057 Jy ! Component: 1550 - total flux cleaned = -0.000416966 Jy ! Component: 1600 - total flux cleaned = -0.000410439 Jy ! Component: 1650 - total flux cleaned = -0.000397571 Jy ! Component: 1700 - total flux cleaned = -0.000391221 Jy ! Component: 1750 - total flux cleaned = -0.00036599 Jy ! Component: 1800 - total flux cleaned = -0.000340967 Jy ! Component: 1850 - total flux cleaned = -0.000334758 Jy ! Component: 1900 - total flux cleaned = -0.000297792 Jy ! Component: 1950 - total flux cleaned = -0.000273339 Jy ! Component: 2000 - total flux cleaned = -0.00026727 Jy ! Component: 2050 - total flux cleaned = -0.000243074 Jy ! Component: 2100 - total flux cleaned = -0.000219052 Jy ! Component: 2150 - total flux cleaned = -0.000213056 Jy ! Component: 2200 - total flux cleaned = -0.000207109 Jy ! Component: 2250 - total flux cleaned = -0.000183398 Jy ! Component: 2300 - total flux cleaned = -0.000171579 Jy ! Component: 2350 - total flux cleaned = -0.000142091 Jy ! Component: 2400 - total flux cleaned = -0.000112668 Jy ! Component: 2450 - total flux cleaned = -8.33616e-05 Jy ! Component: 2500 - total flux cleaned = -5.40889e-05 Jy ! Component: 2550 - total flux cleaned = -2.49316e-05 Jy ! Component: 2600 - total flux cleaned = -1.63394e-06 Jy ! Component: 2650 - total flux cleaned = 2.74499e-05 Jy ! Component: 2700 - total flux cleaned = 5.0666e-05 Jy ! Component: 2750 - total flux cleaned = 7.3857e-05 Jy ! Component: 2800 - total flux cleaned = 9.12565e-05 Jy ! Component: 2850 - total flux cleaned = 0.000126022 Jy ! Component: 2900 - total flux cleaned = 0.000143467 Jy ! Component: 2950 - total flux cleaned = 0.000166682 Jy ! Component: 3000 - total flux cleaned = 0.000189858 Jy ! Component: 3050 - total flux cleaned = 0.000195634 Jy ! Component: 3100 - total flux cleaned = 0.000201436 Jy ! Component: 3150 - total flux cleaned = 0.000201432 Jy ! Component: 3200 - total flux cleaned = 0.000207288 Jy ! Component: 3250 - total flux cleaned = 0.000213185 Jy ! Component: 3300 - total flux cleaned = 0.000213215 Jy ! Component: 3350 - total flux cleaned = 0.000219085 Jy ! Component: 3400 - total flux cleaned = 0.000236733 Jy ! Component: 3450 - total flux cleaned = 0.000242602 Jy ! Component: 3500 - total flux cleaned = 0.000248511 Jy ! Component: 3550 - total flux cleaned = 0.000254451 Jy ! Component: 3600 - total flux cleaned = 0.000260401 Jy ! Component: 3650 - total flux cleaned = 0.000278297 Jy ! Component: 3700 - total flux cleaned = 0.000278382 Jy ! Component: 3750 - total flux cleaned = 0.00030244 Jy ! Component: 3800 - total flux cleaned = 0.000308513 Jy ! Component: 3850 - total flux cleaned = 0.000326718 Jy ! Component: 3900 - total flux cleaned = 0.000345035 Jy ! Component: 3950 - total flux cleaned = 0.000351221 Jy ! Component: 4000 - total flux cleaned = 0.000357401 Jy ! Component: 4050 - total flux cleaned = 0.000375895 Jy ! Total flux subtracted in 4096 components = 0.000382052 Jy ! Clean residual min=-0.000358 max=0.000405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.032017 Jy keep ! Adding 193 model components to the UV plane model. ! The established model now contains 300 components and 0.0320171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0602+6255_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 3.048 at -58.33 degrees (North through East) ! Clean map min=-0.0010929 max=0.020113 Jy/beam ! Writing clean map to FITS file: .//J0602+6255_X_20180710_map.fits wmodel .//J0602+6255_X_20180710_map.mod ! Writing 300 model components to file: .//J0602+6255_X_20180710_map.mod wobs .//J0602+6255_X_20180710_uvs.fits ! Writing UV FITS file: .//J0602+6255_X_20180710_uvs.fits wwins .//J0602+6255_X_20180710_map.win ! wwins: Wrote 4 windows to .//J0602+6255_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0201126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.93662e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48215 1.48215 2.9643 5.92861 11.8572 23.7144 47.4289 94.8577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 202.408 quit ! Quitting program ! Log file .//J0602+6255_X_20180710_dfm.log closed on Sat Jul 28 19:18:54 2018