! Started logfile: .//J1508+7718_X_20180724_dfm.log on Wed Aug 8 14:49:13 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 .//J1508+7718_X_20180724_uva.fits ! Reading UV FITS file: .//J1508+7718_X_20180724_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1508+7718 ! ! 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 85 lines of history. ! ! Reading 22176 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 J1508+7718_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=1.000859Jy sigma=24.618700 ! Fit after self-cal, rms=0.983443Jy sigma=24.188513 ! 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=0.64 mas, bmaj=3.308 mas, bpa=61.39 degrees ! Estimated noise=0.51722 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 = 0.0131588 Jy ! Component: 100 - total flux cleaned = 0.0160422 Jy ! Total flux subtracted in 100 components = 0.0160422 Jy ! Clean residual min=-0.001332 max=0.001434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0160422 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0160422 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=0.029912Jy sigma=0.707389 ! Fit after self-cal, rms=0.027737Jy sigma=0.653837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033792 Jy ! Component: 100 - total flux cleaned = 0.00370119 Jy ! Total flux subtracted in 100 components = 0.00370119 Jy ! Clean residual min=-0.001341 max=0.001431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0197434 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0197434 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=0.027316Jy sigma=0.643605 ! Fit after self-cal, rms=0.027306Jy sigma=0.643464 ! 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=0.8607 mas, bmaj=3.183 mas, bpa=61 degrees ! Estimated noise=0.199581 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 = 0.000985884 Jy ! Component: 100 - total flux cleaned = 0.00154566 Jy ! Component: 150 - total flux cleaned = 0.00189595 Jy ! Component: 200 - total flux cleaned = 0.00205256 Jy ! Total flux subtracted in 200 components = 0.00205256 Jy ! Clean residual min=-0.000704 max=0.000744 Jy/beam ! Clean residual mean=-0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0217959 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0217959 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=0.027265Jy sigma=0.642572 ! Fit after self-cal, rms=0.027258Jy sigma=0.642502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8607 x 3.183 at 61 degrees (North through East) ! Clean map min=-0.00069163 max=0.020731 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.90 KP 0.99 ! MK 1.04 NL 1.10 OV 0.93 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.89 KP 1.01 ! MK 1.04 NL 1.01 OV 1.18 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.92 KP 1.03 ! MK 1.04 NL 1.06 OV 0.98 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 0.99 KP 0.93 ! MK 1.01 NL 1.04 OV 0.89 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 0.97 ! MK 1.03 NL 1.00 OV 0.94 PT 1.08 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.89 KP 0.95 ! MK 0.96 NL 1.09 OV 0.90 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.02 KP 1.00 ! MK 1.01 NL 1.11 OV 0.92 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.98 KP 1.05 ! MK 1.05 NL 1.09 OV 0.93 PT 1.02 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.027258Jy sigma=0.642502 ! Fit after self-cal, rms=0.026986Jy sigma=0.640876 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=3.161 mas, bpa=60.86 degrees ! Estimated noise=0.198447 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 = -8.57051e-06 Jy ! Component: 100 - total flux cleaned = -1.01951e-05 Jy ! Component: 150 - total flux cleaned = 8.99763e-06 Jy ! Component: 200 - total flux cleaned = 2.08797e-05 Jy ! Total flux subtracted in 200 components = 2.08797e-05 Jy ! Clean residual min=-0.000563 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0218168 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0218168 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=0.026984Jy sigma=0.640804 ! Fit after self-cal, rms=0.027005Jy sigma=0.640567 ! 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=0.027005Jy sigma=0.640567 ! Fit after self-cal, rms=0.027116Jy sigma=0.640519 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=3.155 mas, bpa=60.84 degrees ! Estimated noise=0.199094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25486e-05 Jy ! Component: 100 - total flux cleaned = 3.23081e-05 Jy ! Component: 150 - total flux cleaned = 4.92159e-05 Jy ! Component: 200 - total flux cleaned = 6.3254e-05 Jy ! Total flux subtracted in 200 components = 6.3254e-05 Jy ! Clean residual min=-0.000573 max=0.000615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0218801 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0218801 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=0.027115Jy sigma=0.640468 ! Fit after self-cal, rms=0.027121Jy sigma=0.640453 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 (-40.8, 35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529013 Jy ! Component: 100 - total flux cleaned = 0.000821681 Jy ! Component: 150 - total flux cleaned = 0.00093362 Jy ! Component: 200 - total flux cleaned = 0.000998331 Jy ! Total flux subtracted in 200 components = 0.000998331 Jy ! Clean residual min=-0.000535 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0228784 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.0228784 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=0.640119 ! Fit after self-cal, rms=0.027106Jy sigma=0.640022 ! 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=0.027106Jy sigma=0.640022 ! Fit after self-cal, rms=0.027060Jy sigma=0.639974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8608 mas, bmaj=3.151 mas, bpa=60.83 degrees ! Estimated noise=0.198742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277539 Jy ! Component: 100 - total flux cleaned = 0.00038542 Jy ! Component: 150 - total flux cleaned = 0.00042158 Jy ! Component: 200 - total flux cleaned = 0.000447043 Jy ! Total flux subtracted in 200 components = 0.000447043 Jy ! Clean residual min=-0.000528 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0233254 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.0233255 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=0.027056Jy sigma=0.639850 ! Fit after self-cal, rms=0.027057Jy sigma=0.639829 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 = 0.000107817 Jy ! Component: 100 - total flux cleaned = 0.000125843 Jy ! Component: 150 - total flux cleaned = 0.00014874 Jy ! Component: 200 - total flux cleaned = 0.000164851 Jy ! Total flux subtracted in 200 components = 0.000164851 Jy ! Clean residual min=-0.000518 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0234903 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.0234903 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=0.027054Jy sigma=0.639766 ! Fit after self-cal, rms=0.027055Jy sigma=0.639760 ! 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=0.027055Jy sigma=0.639760 ! Fit after self-cal, rms=0.027051Jy sigma=0.639735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=3.33 mas, bpa=60.61 degrees ! Estimated noise=0.255187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159178 Jy ! Component: 100 - total flux cleaned = 0.000248474 Jy ! Component: 150 - total flux cleaned = 0.000284302 Jy ! Component: 200 - total flux cleaned = 0.000321339 Jy ! Total flux subtracted in 200 components = 0.000321339 Jy ! Clean residual min=-0.000554 max=0.000545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0238116 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0238116 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=0.027050Jy sigma=0.639706 ! Fit after self-cal, rms=0.027051Jy sigma=0.639697 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 = 5.92526e-05 Jy ! Component: 100 - total flux cleaned = 9.47904e-05 Jy ! Component: 150 - total flux cleaned = 0.000122871 Jy ! Component: 200 - total flux cleaned = 0.000152213 Jy ! Total flux subtracted in 200 components = 0.000152213 Jy ! Clean residual min=-0.000540 max=0.000542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0239638 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0239638 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=0.027051Jy sigma=0.639686 ! Fit after self-cal, rms=0.027051Jy sigma=0.639681 ! 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=0.8606 mas, bmaj=3.149 mas, bpa=60.83 degrees ! Estimated noise=0.198587 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8606 x 3.149 at 60.83 degrees (North through East) ! Clean map min=-0.00046028 max=0.020725 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=0.6418 mas, bmaj=3.287 mas, bpa=61.2 degrees ! Estimated noise=0.514124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157033 Jy ! Component: 100 - total flux cleaned = 0.0191325 Jy ! Component: 150 - total flux cleaned = 0.0197885 Jy ! Component: 200 - total flux cleaned = 0.0199794 Jy ! Total flux subtracted in 200 components = 0.0199794 Jy ! Clean residual min=-0.001347 max=0.001360 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0199794 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0199794 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8606 mas, bmaj=3.149 mas, bpa=60.83 degrees ! Estimated noise=0.198587 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 = 0.00105509 Jy ! Component: 100 - total flux cleaned = 0.00164233 Jy ! Component: 150 - total flux cleaned = 0.00206351 Jy ! Component: 200 - total flux cleaned = 0.00239883 Jy ! Total flux subtracted in 200 components = 0.00239883 Jy ! Clean residual min=-0.000567 max=0.000529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0223783 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0223783 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=1.812 mas, bmaj=3.33 mas, bpa=60.61 degrees ! Estimated noise=0.255187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402232 Jy ! Component: 100 - total flux cleaned = 0.000664597 Jy ! Component: 150 - total flux cleaned = 0.000875901 Jy ! Component: 200 - total flux cleaned = 0.000997897 Jy ! Total flux subtracted in 200 components = 0.000997897 Jy ! Clean residual min=-0.000575 max=0.000550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0233762 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 = 0.000107902 Jy ! Component: 100 - total flux cleaned = 0.000171449 Jy ! Component: 150 - total flux cleaned = 0.000225427 Jy ! Component: 200 - total flux cleaned = 0.00028098 Jy ! Total flux subtracted in 200 components = 0.00028098 Jy ! Clean residual min=-0.000563 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0236571 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.0236571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8606 mas, bmaj=3.149 mas, bpa=60.83 degrees ! Estimated noise=0.198587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.06261e-05 Jy ! Component: 100 - total flux cleaned = 7.47888e-05 Jy ! Component: 150 - total flux cleaned = 8.95276e-05 Jy ! Component: 200 - total flux cleaned = 0.000103129 Jy ! Total flux subtracted in 200 components = 0.000103129 Jy ! Clean residual min=-0.000508 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0237603 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.0237603 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=0.027055Jy sigma=0.639758 ! Fit after self-cal, rms=0.027054Jy sigma=0.639739 wmodel J1508+7718_X_map.mod ! Writing 97 model components to file: J1508+7718_X_map.mod wobs J1508+7718_X_uvs.fits ! Writing UV FITS file: J1508+7718_X_uvs.fits wwins J1508+7718_X_map.win ! wwins: Wrote 2 windows to J1508+7718_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 = -3.79481e-05 Jy ! Component: 100 - total flux cleaned = -8.04434e-05 Jy ! Component: 150 - total flux cleaned = -8.03872e-05 Jy ! Component: 200 - total flux cleaned = -8.78279e-05 Jy ! Component: 250 - total flux cleaned = -9.50961e-05 Jy ! Component: 300 - total flux cleaned = -9.50133e-05 Jy ! Component: 350 - total flux cleaned = -8.11239e-05 Jy ! Component: 400 - total flux cleaned = -0.000101352 Jy ! Component: 450 - total flux cleaned = -0.000134204 Jy ! Component: 500 - total flux cleaned = -0.000179222 Jy ! Component: 550 - total flux cleaned = -0.000217087 Jy ! Component: 600 - total flux cleaned = -0.00024196 Jy ! Component: 650 - total flux cleaned = -0.000278913 Jy ! Component: 700 - total flux cleaned = -0.000309138 Jy ! Component: 750 - total flux cleaned = -0.000344911 Jy ! Component: 800 - total flux cleaned = -0.000391846 Jy ! Component: 850 - total flux cleaned = -0.000414927 Jy ! Component: 900 - total flux cleaned = -0.000449031 Jy ! Component: 950 - total flux cleaned = -0.000488355 Jy ! Component: 1000 - total flux cleaned = -0.000515947 Jy ! Component: 1050 - total flux cleaned = -0.000526845 Jy ! Component: 1100 - total flux cleaned = -0.000553805 Jy ! Component: 1150 - total flux cleaned = -0.0005803 Jy ! Component: 1200 - total flux cleaned = -0.000595994 Jy ! Component: 1250 - total flux cleaned = -0.000595904 Jy ! Component: 1300 - total flux cleaned = -0.000626694 Jy ! Component: 1350 - total flux cleaned = -0.00063682 Jy ! Component: 1400 - total flux cleaned = -0.000646951 Jy ! Component: 1450 - total flux cleaned = -0.000666856 Jy ! Component: 1500 - total flux cleaned = -0.000691477 Jy ! Component: 1550 - total flux cleaned = -0.000706098 Jy ! Component: 1600 - total flux cleaned = -0.000730184 Jy ! Component: 1650 - total flux cleaned = -0.000734996 Jy ! Component: 1700 - total flux cleaned = -0.000767989 Jy ! Component: 1750 - total flux cleaned = -0.000781921 Jy ! Component: 1800 - total flux cleaned = -0.000777333 Jy ! Component: 1850 - total flux cleaned = -0.000795745 Jy ! Component: 1900 - total flux cleaned = -0.000809282 Jy ! Component: 1950 - total flux cleaned = -0.000818247 Jy ! Component: 2000 - total flux cleaned = -0.000840491 Jy ! Component: 2050 - total flux cleaned = -0.000862467 Jy ! Component: 2100 - total flux cleaned = -0.000849332 Jy ! Component: 2150 - total flux cleaned = -0.000875323 Jy ! Component: 2200 - total flux cleaned = -0.000875303 Jy ! Component: 2250 - total flux cleaned = -0.000900848 Jy ! Component: 2300 - total flux cleaned = -0.000905041 Jy ! Component: 2350 - total flux cleaned = -0.000925979 Jy ! Component: 2400 - total flux cleaned = -0.000934204 Jy ! Component: 2450 - total flux cleaned = -0.00093008 Jy ! Component: 2500 - total flux cleaned = -0.000942378 Jy ! Component: 2550 - total flux cleaned = -0.000946454 Jy ! Component: 2600 - total flux cleaned = -0.000954499 Jy ! Component: 2650 - total flux cleaned = -0.000954512 Jy ! Component: 2700 - total flux cleaned = -0.000982366 Jy ! Component: 2750 - total flux cleaned = -0.00100996 Jy ! Component: 2800 - total flux cleaned = -0.0010099 Jy ! Component: 2850 - total flux cleaned = -0.00103324 Jy ! Component: 2900 - total flux cleaned = -0.00103324 Jy ! Component: 2950 - total flux cleaned = -0.00106017 Jy ! Component: 3000 - total flux cleaned = -0.00107541 Jy ! Component: 3050 - total flux cleaned = -0.00110195 Jy ! Component: 3100 - total flux cleaned = -0.00110193 Jy ! Component: 3150 - total flux cleaned = -0.00111695 Jy ! Component: 3200 - total flux cleaned = -0.00113936 Jy ! Component: 3250 - total flux cleaned = -0.00114304 Jy ! Component: 3300 - total flux cleaned = -0.00115781 Jy ! Component: 3350 - total flux cleaned = -0.00118711 Jy ! Component: 3400 - total flux cleaned = -0.00119076 Jy ! Component: 3450 - total flux cleaned = -0.00120889 Jy ! Component: 3500 - total flux cleaned = -0.00122693 Jy ! Component: 3550 - total flux cleaned = -0.00123771 Jy ! Component: 3600 - total flux cleaned = -0.00125557 Jy ! Component: 3650 - total flux cleaned = -0.00125917 Jy ! Component: 3700 - total flux cleaned = -0.00126623 Jy ! Component: 3750 - total flux cleaned = -0.00128734 Jy ! Component: 3800 - total flux cleaned = -0.0013083 Jy ! Component: 3850 - total flux cleaned = -0.00131523 Jy ! Component: 3900 - total flux cleaned = -0.00132908 Jy ! Component: 3950 - total flux cleaned = -0.0013222 Jy ! Component: 4000 - total flux cleaned = -0.00133933 Jy ! Component: 4050 - total flux cleaned = -0.00134613 Jy ! Total flux subtracted in 4096 components = -0.00134612 Jy ! Clean residual min=-0.000226 max=0.000233 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0224141 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 348 components and 0.0224141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1508+7718_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8606 x 3.149 at 60.83 degrees (North through East) ! Clean map min=-0.00037534 max=0.02065 Jy/beam ! Writing clean map to FITS file: .//J1508+7718_X_20180724_map.fits wmodel .//J1508+7718_X_20180724_map.mod ! Writing 348 model components to file: .//J1508+7718_X_20180724_map.mod wobs .//J1508+7718_X_20180724_uvs.fits ! Writing UV FITS file: .//J1508+7718_X_20180724_uvs.fits wwins .//J1508+7718_X_20180724_map.win ! wwins: Wrote 3 windows to .//J1508+7718_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0206497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.92731e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.861121 0.861121 1.72224 3.44449 6.88897 13.7779 27.5559 55.1118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.382 quit ! Quitting program ! Log file .//J1508+7718_X_20180724_dfm.log closed on Wed Aug 8 14:49:17 2018