! Started logfile: .//J0950+4215_C_20180710_dfm.log on Sat Jul 28 19:23:59 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0950+4215_C_20180710_uva.fits ! Reading UV FITS file: .//J0950+4215_C_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J0950+4215 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5264 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0950+4215_C] 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 0.300x0.300 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=1.001207Jy sigma=25.622985 ! Fit after self-cal, rms=0.975063Jy sigma=24.942589 ! 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=1.179 mas, bmaj=4.209 mas, bpa=-3 degrees ! Estimated noise=0.649047 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 = 0.0181675 Jy ! Component: 100 - total flux cleaned = 0.0237169 Jy ! Total flux subtracted in 100 components = 0.0237169 Jy ! Clean residual min=-0.002115 max=0.003121 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0237169 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0237169 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=0.030283Jy sigma=0.735122 ! Fit after self-cal, rms=0.028714Jy sigma=0.695132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442727 Jy ! Component: 100 - total flux cleaned = 0.00687765 Jy ! Total flux subtracted in 100 components = 0.00687765 Jy ! Clean residual min=-0.002166 max=0.002018 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0305946 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0305946 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=0.027804Jy sigma=0.671547 ! Fit after self-cal, rms=0.027792Jy sigma=0.671111 ! 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=1.369 mas, bmaj=4.16 mas, bpa=-2.515 degrees ! Estimated noise=0.388009 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 = 0.00270053 Jy ! Component: 100 - total flux cleaned = 0.00436285 Jy ! Component: 150 - total flux cleaned = 0.00549444 Jy ! Component: 200 - total flux cleaned = 0.00627512 Jy ! Total flux subtracted in 200 components = 0.00627512 Jy ! Clean residual min=-0.001426 max=0.001655 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0368697 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0368697 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=0.027494Jy sigma=0.663510 ! Fit after self-cal, rms=0.027477Jy sigma=0.663034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.369 x 4.16 at -2.515 degrees (North through East) ! Clean map min=-0.0013856 max=0.02717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 0.93 LA 0.97 ! MK 0.95 OV 1.01 PT 0.84 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 0.92 LA 1.06 ! MK 1.04 OV 1.04 PT 0.91 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 0.99 LA 1.03 ! MK 0.94 OV 0.95 PT 0.84 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.89 KP 0.84 LA 1.06 ! MK 1.17 OV 1.03 PT 0.86 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 0.93 LA 1.11 ! MK 1.01 OV 1.03 PT 0.92 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 0.80 LA 1.09 ! MK 1.11 OV 1.11 PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.08 KP 0.96 LA 1.00 ! MK 0.91 OV 1.03 PT 0.98 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.12 KP 1.01 LA 1.04 ! MK 0.96 OV 0.96 PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.027477Jy sigma=0.663034 ! Fit after self-cal, rms=0.027331Jy sigma=0.658031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=4.218 mas, bpa=-2.827 degrees ! Estimated noise=0.388514 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 = 1.5457e-06 Jy ! Component: 100 - total flux cleaned = -0.000103793 Jy ! Component: 150 - total flux cleaned = -0.000165953 Jy ! Component: 200 - total flux cleaned = -0.000187221 Jy ! Total flux subtracted in 200 components = -0.000187221 Jy ! Clean residual min=-0.001056 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0366825 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0366825 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=0.027314Jy sigma=0.657669 ! Fit after self-cal, rms=0.027338Jy sigma=0.657314 ! 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=0.027338Jy sigma=0.657314 ! Fit after self-cal, rms=0.027240Jy sigma=0.657241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=4.23 mas, bpa=-2.975 degrees ! Estimated noise=0.38702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.33588e-05 Jy ! Component: 100 - total flux cleaned = -0.000141554 Jy ! Component: 150 - total flux cleaned = -0.000207432 Jy ! Component: 200 - total flux cleaned = -0.000207383 Jy ! Total flux subtracted in 200 components = -0.000207383 Jy ! Clean residual min=-0.001060 max=0.001153 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0364751 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0364751 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=0.027231Jy sigma=0.657050 ! Fit after self-cal, rms=0.027235Jy sigma=0.657032 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 (-19.8, 63.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810355 Jy ! Component: 100 - total flux cleaned = 0.00083684 Jy ! Component: 150 - total flux cleaned = 0.000892365 Jy ! Component: 200 - total flux cleaned = 0.00100295 Jy ! Total flux subtracted in 200 components = 0.00100295 Jy ! Clean residual min=-0.000988 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0374781 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0374781 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=0.027190Jy sigma=0.655988 ! Fit after self-cal, rms=0.027180Jy sigma=0.655842 ! 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=0.027180Jy sigma=0.655842 ! Fit after self-cal, rms=0.027096Jy sigma=0.655769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=4.241 mas, bpa=-3.109 degrees ! Estimated noise=0.38544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015744 Jy ! Component: 100 - total flux cleaned = 3.75564e-05 Jy ! Component: 150 - total flux cleaned = -3.15809e-05 Jy ! Component: 200 - total flux cleaned = -5.81975e-05 Jy ! Total flux subtracted in 200 components = -5.81975e-05 Jy ! Clean residual min=-0.000944 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0374199 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0374199 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=0.027085Jy sigma=0.655548 ! Fit after self-cal, rms=0.027083Jy sigma=0.655527 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 = 3.5057e-06 Jy ! Component: 100 - total flux cleaned = -3.68692e-05 Jy ! Component: 150 - total flux cleaned = -8.8592e-05 Jy ! Component: 200 - total flux cleaned = -0.000115367 Jy ! Total flux subtracted in 200 components = -0.000115367 Jy ! Clean residual min=-0.000930 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0373045 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0373045 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=0.027078Jy sigma=0.655447 ! Fit after self-cal, rms=0.027077Jy sigma=0.655442 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.027077Jy sigma=0.655442 ! Fit after self-cal, rms=0.027120Jy sigma=0.655411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=4.907 mas, bpa=2.154 degrees ! Estimated noise=0.536925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.44255e-05 Jy ! Component: 100 - total flux cleaned = 5.6893e-05 Jy ! Component: 150 - total flux cleaned = 3.05736e-05 Jy ! Component: 200 - total flux cleaned = 1.90358e-05 Jy ! Total flux subtracted in 200 components = 1.90358e-05 Jy ! Clean residual min=-0.000893 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0373235 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.0373235 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=0.027120Jy sigma=0.655374 ! Fit after self-cal, rms=0.027120Jy sigma=0.655366 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 = -4.51223e-05 Jy ! Component: 100 - total flux cleaned = -5.54938e-05 Jy ! Component: 150 - total flux cleaned = -6.51883e-05 Jy ! Component: 200 - total flux cleaned = -7.43751e-05 Jy ! Total flux subtracted in 200 components = -7.43751e-05 Jy ! Clean residual min=-0.000867 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0372491 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.0372491 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=0.027120Jy sigma=0.655358 ! Fit after self-cal, rms=0.027120Jy sigma=0.655355 ! 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=1.385 mas, bmaj=4.247 mas, bpa=-3.202 degrees ! Estimated noise=0.385644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.385 x 4.247 at -3.202 degrees (North through East) ! Clean map min=-0.00084003 max=0.026856 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=1.184 mas, bmaj=4.286 mas, bpa=-3.594 degrees ! Estimated noise=0.654858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198594 Jy ! Component: 100 - total flux cleaned = 0.026377 Jy ! Component: 150 - total flux cleaned = 0.0298268 Jy ! Component: 200 - total flux cleaned = 0.0312062 Jy ! Total flux subtracted in 200 components = 0.0312062 Jy ! Clean residual min=-0.001782 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0312062 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0312062 Jy ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=4.247 mas, bpa=-3.202 degrees ! Estimated noise=0.385644 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) ! Added new window around map position (-1.2, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206341 Jy ! Component: 100 - total flux cleaned = 0.00330293 Jy ! Component: 150 - total flux cleaned = 0.00401552 Jy ! Component: 200 - total flux cleaned = 0.00455686 Jy ! Total flux subtracted in 200 components = 0.00455686 Jy ! Clean residual min=-0.001097 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0357631 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0357631 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=4.907 mas, bpa=2.154 degrees ! Estimated noise=0.536925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443949 Jy ! Component: 100 - total flux cleaned = 0.000739852 Jy ! Component: 150 - total flux cleaned = 0.000987469 Jy ! Component: 200 - total flux cleaned = 0.00118458 Jy ! Total flux subtracted in 200 components = 0.00118458 Jy ! Clean residual min=-0.000853 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0369477 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 = 0.000148511 Jy ! Component: 100 - total flux cleaned = 0.00023768 Jy ! Component: 150 - total flux cleaned = 0.000261521 Jy ! Component: 200 - total flux cleaned = 0.000291059 Jy ! Total flux subtracted in 200 components = 0.000291059 Jy ! Clean residual min=-0.000828 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0372387 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.0372387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=4.247 mas, bpa=-3.202 degrees ! Estimated noise=0.385644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159143 Jy ! Component: 100 - total flux cleaned = 0.00025683 Jy ! Component: 150 - total flux cleaned = 0.000284976 Jy ! Component: 200 - total flux cleaned = 0.000333626 Jy ! Total flux subtracted in 200 components = 0.000333626 Jy ! Clean residual min=-0.000916 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0375723 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0375724 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=0.027109Jy sigma=0.655193 ! Fit after self-cal, rms=0.027101Jy sigma=0.655133 wmodel J0950+4215_C_map.mod ! Writing 90 model components to file: J0950+4215_C_map.mod wobs J0950+4215_C_uvs.fits ! Writing UV FITS file: J0950+4215_C_uvs.fits wwins J0950+4215_C_map.win ! wwins: Wrote 3 windows to J0950+4215_C_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 = -0.000288788 Jy ! Component: 100 - total flux cleaned = -0.000394742 Jy ! Component: 150 - total flux cleaned = -0.000437945 Jy ! Component: 200 - total flux cleaned = -0.000465351 Jy ! Component: 250 - total flux cleaned = -0.000518394 Jy ! Component: 300 - total flux cleaned = -0.000544 Jy ! Component: 350 - total flux cleaned = -0.000606494 Jy ! Component: 400 - total flux cleaned = -0.000667223 Jy ! Component: 450 - total flux cleaned = -0.00071453 Jy ! Component: 500 - total flux cleaned = -0.000806723 Jy ! Component: 550 - total flux cleaned = -0.000873938 Jy ! Component: 600 - total flux cleaned = -0.000939729 Jy ! Component: 650 - total flux cleaned = -0.000993506 Jy ! Component: 700 - total flux cleaned = -0.00105672 Jy ! Component: 750 - total flux cleaned = -0.00112884 Jy ! Component: 800 - total flux cleaned = -0.00118929 Jy ! Component: 850 - total flux cleaned = -0.00123856 Jy ! Component: 900 - total flux cleaned = -0.00128698 Jy ! Component: 950 - total flux cleaned = -0.0013347 Jy ! Component: 1000 - total flux cleaned = -0.00141881 Jy ! Component: 1050 - total flux cleaned = -0.00148309 Jy ! Component: 1100 - total flux cleaned = -0.00151932 Jy ! Component: 1150 - total flux cleaned = -0.00159953 Jy ! Component: 1200 - total flux cleaned = -0.00165229 Jy ! Component: 1250 - total flux cleaned = -0.00171299 Jy ! Component: 1300 - total flux cleaned = -0.00179834 Jy ! Component: 1350 - total flux cleaned = -0.00184897 Jy ! Component: 1400 - total flux cleaned = -0.00189897 Jy ! Component: 1450 - total flux cleaned = -0.00199742 Jy ! Component: 1500 - total flux cleaned = -0.00204591 Jy ! Component: 1550 - total flux cleaned = -0.00210207 Jy ! Component: 1600 - total flux cleaned = -0.00219703 Jy ! Component: 1650 - total flux cleaned = -0.00223621 Jy ! Component: 1700 - total flux cleaned = -0.00230589 Jy ! Component: 1750 - total flux cleaned = -0.00237463 Jy ! Component: 1800 - total flux cleaned = -0.00239728 Jy ! Component: 1850 - total flux cleaned = -0.00244984 Jy ! Component: 1900 - total flux cleaned = -0.00248691 Jy ! Component: 1950 - total flux cleaned = -0.00252367 Jy ! Component: 2000 - total flux cleaned = -0.00255275 Jy ! Component: 2050 - total flux cleaned = -0.00263213 Jy ! Component: 2100 - total flux cleaned = -0.00267498 Jy ! Component: 2150 - total flux cleaned = -0.00272447 Jy ! Component: 2200 - total flux cleaned = -0.00276661 Jy ! Component: 2250 - total flux cleaned = -0.00282913 Jy ! Component: 2300 - total flux cleaned = -0.00287048 Jy ! Component: 2350 - total flux cleaned = -0.00290468 Jy ! Component: 2400 - total flux cleaned = -0.00294526 Jy ! Component: 2450 - total flux cleaned = -0.0030056 Jy ! Component: 2500 - total flux cleaned = -0.00306526 Jy ! Component: 2550 - total flux cleaned = -0.00305213 Jy ! Component: 2600 - total flux cleaned = -0.00310435 Jy ! Component: 2650 - total flux cleaned = -0.00313675 Jy ! Component: 2700 - total flux cleaned = -0.00316241 Jy ! Component: 2750 - total flux cleaned = -0.00316878 Jy ! Component: 2800 - total flux cleaned = -0.00320664 Jy ! Component: 2850 - total flux cleaned = -0.00321283 Jy ! Component: 2900 - total flux cleaned = -0.00322528 Jy ! Component: 2950 - total flux cleaned = -0.00325615 Jy ! Component: 3000 - total flux cleaned = -0.00326834 Jy ! Component: 3050 - total flux cleaned = -0.00329872 Jy ! Component: 3100 - total flux cleaned = -0.00330476 Jy ! Component: 3150 - total flux cleaned = -0.00332865 Jy ! Component: 3200 - total flux cleaned = -0.00332265 Jy ! Component: 3250 - total flux cleaned = -0.00333449 Jy ! Component: 3300 - total flux cleaned = -0.00338732 Jy ! Component: 3350 - total flux cleaned = -0.00340478 Jy ! Component: 3400 - total flux cleaned = -0.00342798 Jy ! Component: 3450 - total flux cleaned = -0.0034625 Jy ! Component: 3500 - total flux cleaned = -0.00349678 Jy ! Component: 3550 - total flux cleaned = -0.00351946 Jy ! Component: 3600 - total flux cleaned = -0.00352509 Jy ! Component: 3650 - total flux cleaned = -0.00353639 Jy ! Component: 3700 - total flux cleaned = -0.0035532 Jy ! Component: 3750 - total flux cleaned = -0.00357542 Jy ! Component: 3800 - total flux cleaned = -0.0036031 Jy ! Component: 3850 - total flux cleaned = -0.0036141 Jy ! Component: 3900 - total flux cleaned = -0.00363594 Jy ! Component: 3950 - total flux cleaned = -0.00364681 Jy ! Component: 4000 - total flux cleaned = -0.00365766 Jy ! Component: 4050 - total flux cleaned = -0.00368469 Jy ! Total flux subtracted in 4096 components = -0.00370083 Jy ! Clean residual min=-0.000295 max=0.000277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0338715 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 337 components and 0.0338715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0950+4215_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.385 x 4.247 at -3.202 degrees (North through East) ! Clean map min=-0.00074492 max=0.026965 Jy/beam ! Writing clean map to FITS file: .//J0950+4215_C_20180710_map.fits wmodel .//J0950+4215_C_20180710_map.mod ! Writing 337 model components to file: .//J0950+4215_C_20180710_map.mod wobs .//J0950+4215_C_20180710_uvs.fits ! Writing UV FITS file: .//J0950+4215_C_20180710_uvs.fits wwins .//J0950+4215_C_20180710_map.win ! wwins: Wrote 4 windows to .//J0950+4215_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0269652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.31717e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03658 1.03658 2.07316 4.14632 8.29263 16.5853 33.1705 66.341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.413 quit ! Quitting program ! Log file .//J0950+4215_C_20180710_dfm.log closed on Sat Jul 28 19:24:03 2018