! Started logfile: .//J2128-3839_X_dfm.log on Mon Jan 20 19:14:02 2020 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 .//J2128-3839_X_uva.fits ! Reading UV FITS file: .//J2128-3839_X_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.935294 visibilities/baseline/integration-bin. ! Found source: J2128-3839 ! ! 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 94 lines of history. ! ! Reading 1272 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 J2128-3839_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006117Jy sigma=15.734280 ! Fit after self-cal, rms=0.930109Jy sigma=14.622450 ! 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=0.9158 mas, bmaj=16.72 mas, bpa=1.057 degrees ! Estimated noise=1.81021 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 = 0.0474071 Jy ! Component: 100 - total flux cleaned = 0.0706969 Jy ! Total flux subtracted in 100 components = 0.0706969 Jy ! Clean residual min=-0.007504 max=0.011504 Jy/beam ! Clean residual mean=0.000140 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 0.0706969 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0706969 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=0.049131Jy sigma=0.739626 ! Fit after self-cal, rms=0.048568Jy sigma=0.732572 ! 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=1.108 mas, bmaj=15.72 mas, bpa=1.249 degrees ! Estimated noise=1.28227 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 = 0.0182769 Jy ! Component: 100 - total flux cleaned = 0.0231141 Jy ! Component: 150 - total flux cleaned = 0.0242385 Jy ! Component: 200 - total flux cleaned = 0.0252883 Jy ! Total flux subtracted in 200 components = 0.0252883 Jy ! Clean residual min=-0.002510 max=0.002529 Jy/beam ! Clean residual mean=0.000022 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.0959852 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 107 components and 0.0959852 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=0.040993Jy sigma=0.626714 ! Fit after self-cal, rms=0.040888Jy sigma=0.625798 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 15.72 at 1.249 degrees (North through East) ! Clean map min=-0.0039413 max=0.064398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.06 LA 0.89 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.07 LA 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.07 LA 1.03 PT 0.93 ! SC 1.30 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.01 LA 0.98 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.95 LA 1.04 PT 0.88 ! SC 1.11 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.03 LA 1.16 PT 1.09 ! SC 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.14 LA 0.90 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 1.06 PT 0.92 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.040888Jy sigma=0.625798 ! Fit after self-cal, rms=0.039968Jy sigma=0.613162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=15.87 mas, bpa=1.253 degrees ! Estimated noise=1.26814 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 = -0.00153405 Jy ! Component: 100 - total flux cleaned = -0.00155691 Jy ! Component: 150 - total flux cleaned = -0.0011516 Jy ! Component: 200 - total flux cleaned = -0.00113916 Jy ! Total flux subtracted in 200 components = -0.00113916 Jy ! Clean residual min=-0.000690 max=0.000689 Jy/beam ! Clean residual mean=-0.000006 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0948461 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 165 components and 0.0948461 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=0.039796Jy sigma=0.610983 ! Fit after self-cal, rms=0.039855Jy sigma=0.610271 ! 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=0.039855Jy sigma=0.610271 ! Fit after self-cal, rms=0.039945Jy sigma=0.610183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=15.89 mas, bpa=1.255 degrees ! Estimated noise=1.26786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274083 Jy ! Component: 100 - total flux cleaned = -0.000400431 Jy ! Component: 150 - total flux cleaned = -0.000554783 Jy ! Component: 200 - total flux cleaned = -0.000660826 Jy ! Total flux subtracted in 200 components = -0.000660826 Jy ! Clean residual min=-0.000581 max=0.000575 Jy/beam ! Clean residual mean=-0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0941852 Jy selfcal ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 237 components and 0.0941852 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=0.039858Jy sigma=0.609031 ! Fit after self-cal, rms=0.039869Jy sigma=0.608830 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25933e-05 Jy ! Component: 100 - total flux cleaned = 2.07334e-05 Jy ! Component: 150 - total flux cleaned = -1.19053e-05 Jy ! Component: 200 - total flux cleaned = -0.000160445 Jy ! Total flux subtracted in 200 components = -0.000160445 Jy ! Clean residual min=-0.000476 max=0.000479 Jy/beam ! Clean residual mean=0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0940248 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 291 components and 0.0940249 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=0.039811Jy sigma=0.608089 ! Fit after self-cal, rms=0.039816Jy sigma=0.607972 ! 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=0.039816Jy sigma=0.607972 ! Fit after self-cal, rms=0.039924Jy sigma=0.607812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=15.88 mas, bpa=1.251 degrees ! Estimated noise=1.26685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.05344e-05 Jy ! Component: 100 - total flux cleaned = -0.000281307 Jy ! Component: 150 - total flux cleaned = -0.000373837 Jy ! Component: 200 - total flux cleaned = -0.000430381 Jy ! Total flux subtracted in 200 components = -0.000430381 Jy ! Clean residual min=-0.000447 max=0.000442 Jy/beam ! Clean residual mean=0.000004 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0935945 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 335 components and 0.0935945 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=0.039869Jy sigma=0.607115 ! Fit after self-cal, rms=0.039871Jy sigma=0.606998 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.95747e-05 Jy ! Component: 100 - total flux cleaned = 0.000163563 Jy ! Component: 150 - total flux cleaned = 0.000164424 Jy ! Component: 200 - total flux cleaned = 0.000140328 Jy ! Total flux subtracted in 200 components = 0.000140328 Jy ! Clean residual min=-0.000391 max=0.000389 Jy/beam ! Clean residual mean=0.000005 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0937348 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 387 components and 0.0937348 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=0.039835Jy sigma=0.606524 ! Fit after self-cal, rms=0.039833Jy sigma=0.606464 ! 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=0.039833Jy sigma=0.606464 ! Fit after self-cal, rms=0.039880Jy sigma=0.606309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.706 mas, bmaj=14.5 mas, bpa=-1.285 degrees ! Estimated noise=1.58423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202441 Jy ! Component: 100 - total flux cleaned = -0.000368198 Jy ! Component: 150 - total flux cleaned = -0.000447165 Jy ! Component: 200 - total flux cleaned = -0.000524805 Jy ! Total flux subtracted in 200 components = -0.000524805 Jy ! Clean residual min=-0.000322 max=0.000324 Jy/beam ! Clean residual mean=0.000008 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.09321 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 439 components and 0.09321 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=0.039855Jy sigma=0.606090 ! Fit after self-cal, rms=0.039857Jy sigma=0.606037 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 = -0.00011326 Jy ! Component: 100 - total flux cleaned = -7.18792e-05 Jy ! Component: 150 - total flux cleaned = -3.41646e-05 Jy ! Component: 200 - total flux cleaned = 1.61476e-06 Jy ! Total flux subtracted in 200 components = 1.61476e-06 Jy ! Clean residual min=-0.000191 max=0.000192 Jy/beam ! Clean residual mean=0.000008 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0932116 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 493 components and 0.0932116 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=0.039841Jy sigma=0.605937 ! Fit after self-cal, rms=0.039841Jy sigma=0.605923 ! Inverting map ! Added new window around map position (49.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133511 Jy ! Component: 100 - total flux cleaned = 0.000186572 Jy ! Component: 150 - total flux cleaned = 0.000220366 Jy ! Component: 200 - total flux cleaned = 0.000228708 Jy ! Total flux subtracted in 200 components = 0.000228708 Jy ! Clean residual min=-0.000288 max=0.000320 Jy/beam ! Clean residual mean=0.000011 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0934403 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 540 components and 0.0934403 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=0.039836Jy sigma=0.605847 ! Fit after self-cal, rms=0.039837Jy sigma=0.605836 ! 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=1.121 mas, bmaj=15.88 mas, bpa=1.248 degrees ! Estimated noise=1.26205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 15.88 at 1.248 degrees (North through East) ! Clean map min=-0.0020181 max=0.062558 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=0.9189 mas, bmaj=16.89 mas, bpa=1.111 degrees ! Estimated noise=2.34431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382919 Jy ! Component: 100 - total flux cleaned = 0.0566046 Jy ! Component: 150 - total flux cleaned = 0.0610729 Jy ! Component: 200 - total flux cleaned = 0.0642442 Jy ! Total flux subtracted in 200 components = 0.0642442 Jy ! Clean residual min=-0.017198 max=0.026672 Jy/beam ! Clean residual mean=0.000251 rms=0.006093 Jy/beam ! Combined flux in latest and established models = 0.0642442 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 0.0642442 Jy ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=15.88 mas, bpa=1.248 degrees ! Estimated noise=1.26205 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 = 0.00206036 Jy ! Component: 100 - total flux cleaned = 0.000120538 Jy ! Component: 150 - total flux cleaned = -0.00155481 Jy ! Component: 200 - total flux cleaned = -0.00304753 Jy ! Total flux subtracted in 200 components = -0.00304753 Jy ! Clean residual min=-0.014479 max=0.024653 Jy/beam ! Clean residual mean=0.000213 rms=0.005785 Jy/beam ! Combined flux in latest and established models = 0.0611966 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 91 components and 0.0611967 Jy ! Inverting map ! Added new window around map position (-45.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210962 Jy ! Component: 100 - total flux cleaned = 0.0268314 Jy ! Component: 150 - total flux cleaned = 0.0307992 Jy ! Component: 200 - total flux cleaned = 0.0339564 Jy ! Total flux subtracted in 200 components = 0.0339564 Jy ! Clean residual min=-0.008759 max=0.007346 Jy/beam ! Clean residual mean=0.000297 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 0.0951531 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 145 components and 0.0951531 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=2.706 mas, bmaj=14.5 mas, bpa=-1.285 degrees ! Estimated noise=1.58423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264239 Jy ! Component: 100 - total flux cleaned = -0.00139492 Jy ! Component: 150 - total flux cleaned = 0.000994444 Jy ! Component: 200 - total flux cleaned = 0.00296423 Jy ! Total flux subtracted in 200 components = 0.00296423 Jy ! Clean residual min=-0.005442 max=0.003707 Jy/beam ! Clean residual mean=0.000246 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.0981173 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 = 0.00105313 Jy ! Component: 100 - total flux cleaned = 0.00216123 Jy ! Component: 150 - total flux cleaned = 0.00319398 Jy ! Component: 200 - total flux cleaned = 0.00408046 Jy ! Total flux subtracted in 200 components = 0.00408046 Jy ! Clean residual min=-0.004806 max=0.003077 Jy/beam ! Clean residual mean=0.000168 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.102198 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 241 components and 0.102198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=15.88 mas, bpa=1.248 degrees ! Estimated noise=1.26205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214169 Jy ! Component: 100 - total flux cleaned = 0.00317857 Jy ! Component: 150 - total flux cleaned = 0.00378425 Jy ! Component: 200 - total flux cleaned = 0.00422372 Jy ! Total flux subtracted in 200 components = 0.00422372 Jy ! Clean residual min=-0.004725 max=0.005066 Jy/beam ! Clean residual mean=0.000093 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.106422 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 277 components and 0.106422 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=0.042176Jy sigma=0.647846 ! Fit after self-cal, rms=0.041150Jy sigma=0.628509 wmodel J2128-3839_X_map.mod ! Writing 277 model components to file: J2128-3839_X_map.mod wobs J2128-3839_X_uvs.fits ! Writing UV FITS file: J2128-3839_X_uvs.fits wwins J2128-3839_X_map.win ! wwins: Wrote 2 windows to J2128-3839_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 = -0.000680313 Jy ! Component: 100 - total flux cleaned = -0.00117301 Jy ! Component: 150 - total flux cleaned = -0.00170786 Jy ! Component: 200 - total flux cleaned = -0.00207276 Jy ! Component: 250 - total flux cleaned = -0.00218417 Jy ! Component: 300 - total flux cleaned = -0.00235938 Jy ! Component: 350 - total flux cleaned = -0.00259577 Jy ! Component: 400 - total flux cleaned = -0.00292355 Jy ! Component: 450 - total flux cleaned = -0.00317799 Jy ! Component: 500 - total flux cleaned = -0.00333264 Jy ! Component: 550 - total flux cleaned = -0.00342304 Jy ! Component: 600 - total flux cleaned = -0.00348275 Jy ! Component: 650 - total flux cleaned = -0.00357047 Jy ! Component: 700 - total flux cleaned = -0.00365669 Jy ! Component: 750 - total flux cleaned = -0.00374124 Jy ! Component: 800 - total flux cleaned = -0.00382506 Jy ! Component: 850 - total flux cleaned = -0.00388029 Jy ! Component: 900 - total flux cleaned = -0.00390783 Jy ! Component: 950 - total flux cleaned = -0.00390793 Jy ! Component: 1000 - total flux cleaned = -0.00385326 Jy ! Component: 1050 - total flux cleaned = -0.00382591 Jy ! Component: 1100 - total flux cleaned = -0.00385353 Jy ! Component: 1150 - total flux cleaned = -0.00385357 Jy ! Component: 1200 - total flux cleaned = -0.0038537 Jy ! Component: 1250 - total flux cleaned = -0.0038253 Jy ! Component: 1300 - total flux cleaned = -0.00382516 Jy ! Component: 1350 - total flux cleaned = -0.00382548 Jy ! Component: 1400 - total flux cleaned = -0.00379625 Jy ! Component: 1450 - total flux cleaned = -0.00379654 Jy ! Component: 1500 - total flux cleaned = -0.00379695 Jy ! Component: 1550 - total flux cleaned = -0.00373415 Jy ! Component: 1600 - total flux cleaned = -0.00373376 Jy ! Component: 1650 - total flux cleaned = -0.00376617 Jy ! Component: 1700 - total flux cleaned = -0.00373231 Jy ! Component: 1750 - total flux cleaned = -0.00376638 Jy ! Component: 1800 - total flux cleaned = -0.00369634 Jy ! Component: 1850 - total flux cleaned = -0.00369607 Jy ! Component: 1900 - total flux cleaned = -0.00369552 Jy ! Component: 1950 - total flux cleaned = -0.00369569 Jy ! Component: 2000 - total flux cleaned = -0.00365679 Jy ! Component: 2050 - total flux cleaned = -0.00365666 Jy ! Component: 2100 - total flux cleaned = -0.00365646 Jy ! Component: 2150 - total flux cleaned = -0.00361495 Jy ! Component: 2200 - total flux cleaned = -0.00365697 Jy ! Component: 2250 - total flux cleaned = -0.00361441 Jy ! Component: 2300 - total flux cleaned = -0.00361383 Jy ! Component: 2350 - total flux cleaned = -0.00356882 Jy ! Component: 2400 - total flux cleaned = -0.00356877 Jy ! Component: 2450 - total flux cleaned = -0.00356862 Jy ! Component: 2500 - total flux cleaned = -0.00352019 Jy ! Component: 2550 - total flux cleaned = -0.00352041 Jy ! Component: 2600 - total flux cleaned = -0.00352008 Jy ! Component: 2650 - total flux cleaned = -0.0034681 Jy ! Component: 2700 - total flux cleaned = -0.00346715 Jy ! Component: 2750 - total flux cleaned = -0.00352208 Jy ! Component: 2800 - total flux cleaned = -0.00346479 Jy ! Component: 2850 - total flux cleaned = -0.0034642 Jy ! Component: 2900 - total flux cleaned = -0.00346343 Jy ! Component: 2950 - total flux cleaned = -0.00346287 Jy ! Component: 3000 - total flux cleaned = -0.00346269 Jy ! Component: 3050 - total flux cleaned = -0.00339779 Jy ! Component: 3100 - total flux cleaned = -0.00346405 Jy ! Component: 3150 - total flux cleaned = -0.00339494 Jy ! Component: 3200 - total flux cleaned = -0.00339454 Jy ! Component: 3250 - total flux cleaned = -0.00339432 Jy ! Component: 3300 - total flux cleaned = -0.00332034 Jy ! Component: 3350 - total flux cleaned = -0.00339519 Jy ! Component: 3400 - total flux cleaned = -0.00339474 Jy ! Component: 3450 - total flux cleaned = -0.00339476 Jy ! Component: 3500 - total flux cleaned = -0.00339481 Jy ! Component: 3550 - total flux cleaned = -0.00339432 Jy ! Component: 3600 - total flux cleaned = -0.00339313 Jy ! Component: 3650 - total flux cleaned = -0.00330394 Jy ! Component: 3700 - total flux cleaned = -0.00339473 Jy ! Component: 3750 - total flux cleaned = -0.00339407 Jy ! Component: 3800 - total flux cleaned = -0.00339421 Jy ! Component: 3850 - total flux cleaned = -0.00339238 Jy ! Component: 3900 - total flux cleaned = -0.00339172 Jy ! Component: 3950 - total flux cleaned = -0.00328644 Jy ! Component: 4000 - total flux cleaned = -0.00328399 Jy ! Component: 4050 - total flux cleaned = -0.00339289 Jy ! Total flux subtracted in 4096 components = -0.00339414 Jy ! Clean residual min=-0.005855 max=0.005861 Jy/beam ! Clean residual mean=-0.000081 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.103027 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 420 components and 0.103027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2128-3839_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 15.88 at 1.248 degrees (North through East) ! Clean map min=-0.017801 max=0.054101 Jy/beam ! Writing clean map to FITS file: .//J2128-3839_X_map.fits wmodel .//J2128-3839_X_map.mod ! Writing 420 model components to file: .//J2128-3839_X_map.mod wobs .//J2128-3839_X_uvs.fits ! Writing UV FITS file: .//J2128-3839_X_uvs.fits wwins .//J2128-3839_X_map.win ! wwins: Wrote 3 windows to .//J2128-3839_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0541014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00216277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.9929 11.9929 23.9858 47.9715 95.9431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0064 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 25.014 quit ! Quitting program ! Log file .//J2128-3839_X_dfm.log closed on Mon Jan 20 19:14:06 2020