! Started logfile: .//J0427-1137_X_20180714_dfm.log on Sat Jul 28 19:15:09 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 .//J0427-1137_X_20180714_uva.fits ! Reading UV FITS file: .//J0427-1137_X_20180714_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0427-1137 ! ! 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 1840 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 J0427-1137_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. ! ! 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=0.999602Jy sigma=25.340764 ! Fit after self-cal, rms=0.983807Jy sigma=24.928089 ! 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=2.786 mas, bmaj=7.515 mas, bpa=41.59 degrees ! Estimated noise=1.63724 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140892 Jy ! Component: 100 - total flux cleaned = 0.0142203 Jy ! Total flux subtracted in 100 components = 0.0142203 Jy ! Clean residual min=-0.001981 max=0.001993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.0142203 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0142203 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=0.024298Jy sigma=0.591863 ! Fit after self-cal, rms=0.022791Jy sigma=0.551893 ! 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=3.152 mas, bmaj=6.664 mas, bpa=36.92 degrees ! Estimated noise=0.668664 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 = 0.00170181 Jy ! Component: 100 - total flux cleaned = 0.00221464 Jy ! Component: 150 - total flux cleaned = 0.00222523 Jy ! Component: 200 - total flux cleaned = 0.00214197 Jy ! Total flux subtracted in 200 components = 0.00214197 Jy ! Clean residual min=-0.000628 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0163623 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 77 components and 0.0163623 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=0.022463Jy sigma=0.542615 ! Fit after self-cal, rms=0.022421Jy sigma=0.541615 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 6.664 at 36.92 degrees (North through East) ! Clean map min=-0.0016388 max=0.016445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.19 KP 0.83 LA 1.03 ! OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 KP 0.92 LA 1.03 ! OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 KP 1.07 LA 0.89 ! OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.34 LA 1.13 ! OV 0.72 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 KP 0.92 LA 1.01 ! OV 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 KP 0.89 LA 1.10 ! OV 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 KP 1.17 LA 1.04 ! OV 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 KP 1.25 LA 0.89 ! OV 1.03 ! ! ! Fit before self-cal, rms=0.022421Jy sigma=0.541615 ! Fit after self-cal, rms=0.022694Jy sigma=0.537144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=6.64 mas, bpa=37.2 degrees ! Estimated noise=0.653633 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 = 0.000233108 Jy ! Component: 100 - total flux cleaned = 0.00054474 Jy ! Component: 150 - total flux cleaned = 0.000862596 Jy ! Component: 200 - total flux cleaned = 0.00080247 Jy ! Total flux subtracted in 200 components = 0.00080247 Jy ! Clean residual min=-0.000330 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0171647 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 126 components and 0.0171647 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=0.022636Jy sigma=0.535471 ! Fit after self-cal, rms=0.022767Jy sigma=0.533252 ! Inverting map ! Added new window around map position (12.8, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567343 Jy ! Component: 100 - total flux cleaned = 0.000720556 Jy ! Component: 150 - total flux cleaned = 0.000780953 Jy ! Component: 200 - total flux cleaned = 0.000860306 Jy ! Total flux subtracted in 200 components = 0.000860306 Jy ! Clean residual min=-0.000456 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.018025 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 0.018025 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=0.022736Jy sigma=0.532642 ! Fit after self-cal, rms=0.022731Jy sigma=0.532206 ! 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=0.022731Jy sigma=0.532206 ! Fit after self-cal, rms=0.023251Jy sigma=0.531686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=6.64 mas, bpa=37.27 degrees ! Estimated noise=0.649289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252797 Jy ! Component: 100 - total flux cleaned = 0.000505633 Jy ! Component: 150 - total flux cleaned = 0.000728132 Jy ! Component: 200 - total flux cleaned = 0.000816158 Jy ! Total flux subtracted in 200 components = 0.000816158 Jy ! Clean residual min=-0.000392 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0188412 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.0188412 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=0.023230Jy sigma=0.531262 ! Fit after self-cal, rms=0.023314Jy sigma=0.530411 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 = -5.68243e-06 Jy ! Component: 100 - total flux cleaned = 0.000153582 Jy ! Component: 150 - total flux cleaned = 0.000291947 Jy ! Component: 200 - total flux cleaned = 0.000422879 Jy ! Total flux subtracted in 200 components = 0.000422879 Jy ! Clean residual min=-0.000404 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0192641 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 214 components and 0.0192641 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=0.023296Jy sigma=0.530108 ! Fit after self-cal, rms=0.023303Jy sigma=0.529948 ! 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=0.023303Jy sigma=0.529948 ! Fit after self-cal, rms=0.023638Jy sigma=0.529732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=6.643 mas, bpa=37.24 degrees ! Estimated noise=0.645831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100163 Jy ! Component: 100 - total flux cleaned = 0.000383309 Jy ! Component: 150 - total flux cleaned = 0.000615445 Jy ! Component: 200 - total flux cleaned = 0.000780646 Jy ! Total flux subtracted in 200 components = 0.000780646 Jy ! Clean residual min=-0.000308 max=0.000400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0200447 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 226 components and 0.0200447 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=0.023621Jy sigma=0.529508 ! Fit after self-cal, rms=0.023676Jy sigma=0.529299 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 = 1.58755e-05 Jy ! Component: 100 - total flux cleaned = 0.000218151 Jy ! Component: 150 - total flux cleaned = 0.000345159 Jy ! Component: 200 - total flux cleaned = 0.000464306 Jy ! Total flux subtracted in 200 components = 0.000464306 Jy ! Clean residual min=-0.000335 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.020509 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 248 components and 0.020509 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=0.023663Jy sigma=0.529177 ! Fit after self-cal, rms=0.023669Jy sigma=0.529076 ! Inverting map ! Added new window around map position (7.6, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187505 Jy ! Component: 100 - total flux cleaned = 0.000198197 Jy ! Component: 150 - total flux cleaned = 0.000154457 Jy ! Component: 200 - total flux cleaned = 0.00016864 Jy ! Total flux subtracted in 200 components = 0.00016864 Jy ! Clean residual min=-0.000272 max=0.000252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0206777 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 294 components and 0.0206777 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=0.023655Jy sigma=0.528853 ! Fit after self-cal, rms=0.023657Jy sigma=0.528757 ! 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=0.023657Jy sigma=0.528757 ! Fit after self-cal, rms=0.023762Jy sigma=0.528654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=6.61 mas, bpa=36.5 degrees ! Estimated noise=0.646419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246238 Jy ! Component: 100 - total flux cleaned = 0.000389829 Jy ! Component: 150 - total flux cleaned = 0.000423221 Jy ! Component: 200 - total flux cleaned = 0.00045093 Jy ! Total flux subtracted in 200 components = 0.00045093 Jy ! Clean residual min=-0.000202 max=0.000222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0211286 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 330 components and 0.0211286 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=0.023751Jy sigma=0.528526 ! Fit after self-cal, rms=0.023773Jy sigma=0.528442 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 = -1.1624e-05 Jy ! Component: 100 - total flux cleaned = 1.32103e-05 Jy ! Component: 150 - total flux cleaned = 2.7735e-05 Jy ! Component: 200 - total flux cleaned = 3.42476e-05 Jy ! Total flux subtracted in 200 components = 3.42476e-05 Jy ! Clean residual min=-0.000198 max=0.000211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0211628 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 360 components and 0.0211628 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=0.023765Jy sigma=0.528370 ! Fit after self-cal, rms=0.023768Jy sigma=0.528328 ! 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=3.115 mas, bmaj=6.643 mas, bpa=37.23 degrees ! Estimated noise=0.642827 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.115 x 6.643 at 37.23 degrees (North through East) ! Clean map min=-0.0013413 max=0.016017 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=2.787 mas, bmaj=7.467 mas, bpa=41.59 degrees ! Estimated noise=1.58064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804545 Jy ! Component: 100 - total flux cleaned = 0.00972182 Jy ! Component: 150 - total flux cleaned = 0.0117177 Jy ! Component: 200 - total flux cleaned = 0.0128301 Jy ! Total flux subtracted in 200 components = 0.0128301 Jy ! Clean residual min=-0.005186 max=0.008336 Jy/beam ! Clean residual mean=-0.000005 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.0128301 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0128301 Jy ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=6.643 mas, bpa=37.23 degrees ! Estimated noise=0.642827 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 = -0.00164025 Jy ! Component: 100 - total flux cleaned = -0.00283717 Jy ! Component: 150 - total flux cleaned = -0.00242018 Jy ! Component: 200 - total flux cleaned = -0.0017643 Jy ! Total flux subtracted in 200 components = -0.0017643 Jy ! Clean residual min=-0.002486 max=0.004634 Jy/beam ! Clean residual mean=-0.000002 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.0110658 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 0.0110658 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=3.28 mas, bmaj=6.61 mas, bpa=36.5 degrees ! Estimated noise=0.646419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.67506e-06 Jy ! Component: 100 - total flux cleaned = 0.000229046 Jy ! Component: 150 - total flux cleaned = 0.000698822 Jy ! Component: 200 - total flux cleaned = 0.0012056 Jy ! Total flux subtracted in 200 components = 0.0012056 Jy ! Clean residual min=-0.001770 max=0.003065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0122714 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) ! Added new window around map position (-51.2, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259485 Jy ! Component: 100 - total flux cleaned = 0.00312215 Jy ! Component: 150 - total flux cleaned = 0.00294827 Jy ! Component: 200 - total flux cleaned = 0.00295046 Jy ! Total flux subtracted in 200 components = 0.00295046 Jy ! Clean residual min=-0.001115 max=0.001339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0152219 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 158 components and 0.0152219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=6.643 mas, bpa=37.23 degrees ! Estimated noise=0.642827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376093 Jy ! Component: 100 - total flux cleaned = -0.000408717 Jy ! Component: 150 - total flux cleaned = -0.000508057 Jy ! Component: 200 - total flux cleaned = -0.000530488 Jy ! Total flux subtracted in 200 components = -0.000530488 Jy ! Clean residual min=-0.000800 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0146914 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 212 components and 0.0146914 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=0.023864Jy sigma=0.531258 ! Fit after self-cal, rms=0.023782Jy sigma=0.530038 wmodel J0427-1137_X_map.mod ! Writing 212 model components to file: J0427-1137_X_map.mod wobs J0427-1137_X_uvs.fits ! Writing UV FITS file: J0427-1137_X_uvs.fits wwins J0427-1137_X_map.win ! wwins: Wrote 3 windows to J0427-1137_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 = -0.000113824 Jy ! Component: 100 - total flux cleaned = -0.000105441 Jy ! Component: 150 - total flux cleaned = -6.52682e-05 Jy ! Component: 200 - total flux cleaned = 1.58644e-06 Jy ! Component: 250 - total flux cleaned = 6.40984e-05 Jy ! Component: 300 - total flux cleaned = 5.12867e-05 Jy ! Component: 350 - total flux cleaned = 3.2453e-05 Jy ! Component: 400 - total flux cleaned = 2.63296e-05 Jy ! Component: 450 - total flux cleaned = 3.23229e-05 Jy ! Component: 500 - total flux cleaned = 3.23015e-05 Jy ! Component: 550 - total flux cleaned = 3.23026e-05 Jy ! Component: 600 - total flux cleaned = 3.80863e-05 Jy ! Component: 650 - total flux cleaned = 3.81175e-05 Jy ! Component: 700 - total flux cleaned = 3.23853e-05 Jy ! Component: 750 - total flux cleaned = 3.81296e-05 Jy ! Component: 800 - total flux cleaned = 4.38949e-05 Jy ! Component: 850 - total flux cleaned = 6.13934e-05 Jy ! Component: 900 - total flux cleaned = 8.48993e-05 Jy ! Component: 950 - total flux cleaned = 0.000102829 Jy ! Component: 1000 - total flux cleaned = 0.000120907 Jy ! Component: 1050 - total flux cleaned = 0.000145421 Jy ! Component: 1100 - total flux cleaned = 0.00015785 Jy ! Component: 1150 - total flux cleaned = 0.000183004 Jy ! Component: 1200 - total flux cleaned = 0.00020208 Jy ! Component: 1250 - total flux cleaned = 0.00022797 Jy ! Component: 1300 - total flux cleaned = 0.000260888 Jy ! Component: 1350 - total flux cleaned = 0.000287702 Jy ! Component: 1400 - total flux cleaned = 0.000321588 Jy ! Component: 1450 - total flux cleaned = 0.000349245 Jy ! Component: 1500 - total flux cleaned = 0.000377176 Jy ! Component: 1550 - total flux cleaned = 0.000412796 Jy ! Component: 1600 - total flux cleaned = 0.000420035 Jy ! Component: 1650 - total flux cleaned = 0.000420036 Jy ! Component: 1700 - total flux cleaned = 0.000427563 Jy ! Component: 1750 - total flux cleaned = 0.00042762 Jy ! Component: 1800 - total flux cleaned = 0.000427534 Jy ! Component: 1850 - total flux cleaned = 0.000435517 Jy ! Component: 1900 - total flux cleaned = 0.000427259 Jy ! Component: 1950 - total flux cleaned = 0.000427188 Jy ! Component: 2000 - total flux cleaned = 0.000418629 Jy ! Component: 2050 - total flux cleaned = 0.000418562 Jy ! Component: 2100 - total flux cleaned = 0.000409517 Jy ! Component: 2150 - total flux cleaned = 0.000400219 Jy ! Component: 2200 - total flux cleaned = 0.00039999 Jy ! Component: 2250 - total flux cleaned = 0.000399983 Jy ! Component: 2300 - total flux cleaned = 0.000390058 Jy ! Component: 2350 - total flux cleaned = 0.000389956 Jy ! Component: 2400 - total flux cleaned = 0.000389858 Jy ! Component: 2450 - total flux cleaned = 0.000379245 Jy ! Component: 2500 - total flux cleaned = 0.000390008 Jy ! Component: 2550 - total flux cleaned = 0.000401325 Jy ! Component: 2600 - total flux cleaned = 0.000401588 Jy ! Component: 2650 - total flux cleaned = 0.000401613 Jy ! Component: 2700 - total flux cleaned = 0.000377963 Jy ! Component: 2750 - total flux cleaned = 0.000353487 Jy ! Component: 2800 - total flux cleaned = 0.000341182 Jy ! Component: 2850 - total flux cleaned = 0.000277256 Jy ! Component: 2900 - total flux cleaned = 0.000250836 Jy ! Component: 2950 - total flux cleaned = 0.000197015 Jy ! Component: 3000 - total flux cleaned = 0.000169364 Jy ! Component: 3050 - total flux cleaned = 0.000112831 Jy ! Component: 3100 - total flux cleaned = 6.92909e-05 Jy ! Component: 3150 - total flux cleaned = 3.97621e-05 Jy ! Component: 3200 - total flux cleaned = -2.12453e-05 Jy ! Component: 3250 - total flux cleaned = -8.38507e-05 Jy ! Component: 3300 - total flux cleaned = -0.000148232 Jy ! Component: 3350 - total flux cleaned = -0.000181247 Jy ! Component: 3400 - total flux cleaned = -0.000248918 Jy ! Component: 3450 - total flux cleaned = -0.000301298 Jy ! Component: 3500 - total flux cleaned = -0.000336985 Jy ! Component: 3550 - total flux cleaned = -0.000373025 Jy ! Component: 3600 - total flux cleaned = -0.000447524 Jy ! Component: 3650 - total flux cleaned = -0.000504844 Jy ! Component: 3700 - total flux cleaned = -0.000583778 Jy ! Component: 3750 - total flux cleaned = -0.000603972 Jy ! Component: 3800 - total flux cleaned = -0.00066615 Jy ! Component: 3850 - total flux cleaned = -0.000729932 Jy ! Component: 3900 - total flux cleaned = -0.000773386 Jy ! Component: 3950 - total flux cleaned = -0.000817656 Jy ! Component: 4000 - total flux cleaned = -0.0009097 Jy ! Component: 4050 - total flux cleaned = -0.000956882 Jy ! Total flux subtracted in 4096 components = -0.0010296 Jy ! Clean residual min=-0.001433 max=0.001395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0136618 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 341 components and 0.0136618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0427-1137_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.115 x 6.643 at 37.23 degrees (North through East) ! Clean map min=-0.0038179 max=0.007253 Jy/beam ! Writing clean map to FITS file: .//J0427-1137_X_20180714_map.fits wmodel .//J0427-1137_X_20180714_map.mod ! Writing 341 model components to file: .//J0427-1137_X_20180714_map.mod wobs .//J0427-1137_X_20180714_uvs.fits ! Writing UV FITS file: .//J0427-1137_X_20180714_uvs.fits wwins .//J0427-1137_X_20180714_map.win ! wwins: Wrote 4 windows to .//J0427-1137_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00725298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000470947 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -19.4795 19.4795 38.9589 77.9178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 15.4 quit ! Quitting program ! Log file .//J0427-1137_X_20180714_dfm.log closed on Sat Jul 28 19:15:13 2018