! Started logfile: .//J1500-1720_C_dfm.log on Mon Jan 20 18:16:22 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1500-1720_C_uva.fits ! Reading UV FITS file: .//J1500-1720_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J1500-1720 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4768 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1500-1720_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002539Jy sigma=18.412824 ! Fit after self-cal, rms=0.938089Jy sigma=17.266850 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.35 mas, bmaj=3.475 mas, bpa=-6.832 degrees ! Estimated noise=0.836012 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 = 0.0492571 Jy ! Component: 100 - total flux cleaned = 0.0599984 Jy ! Total flux subtracted in 100 components = 0.0599984 Jy ! Clean residual min=-0.003522 max=0.003350 Jy/beam ! Clean residual mean=0.000003 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0599984 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0599984 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=0.042881Jy sigma=0.695513 ! Fit after self-cal, rms=0.042592Jy sigma=0.690278 ! 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=1.687 mas, bmaj=4.125 mas, bpa=-5.846 degrees ! Estimated noise=0.574879 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 = 0.00185522 Jy ! Component: 100 - total flux cleaned = 0.00190696 Jy ! Component: 150 - total flux cleaned = 0.00186694 Jy ! Component: 200 - total flux cleaned = 0.00184119 Jy ! Total flux subtracted in 200 components = 0.00184119 Jy ! Clean residual min=-0.002091 max=0.002227 Jy/beam ! Clean residual mean=0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0618396 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0618396 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=0.042432Jy sigma=0.686863 ! Fit after self-cal, rms=0.042434Jy sigma=0.686823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.687 x 4.125 at -5.846 degrees (North through East) ! Clean map min=-0.0020249 max=0.063119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.97 KP 0.89 ! LA 0.96 MK 0.95 OV 0.92 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 0.99 KP 0.92 ! LA 1.02 MK 1.08 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.95 ! LA 0.99 MK 1.12 OV 1.03 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 1.07 KP 1.03 ! LA 1.55 MK 0.97 OV 1.05 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.10 KP 1.03 ! LA 0.92 MK 0.89 OV 1.00 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.06 ! LA 0.94 MK 1.07 OV 1.11 PT 0.99 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.08 KP 1.03 ! LA 1.00 MK 0.95 OV 0.99 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.00 KP 0.95 ! LA 1.01 MK 0.94 OV 1.00 PT 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.042434Jy sigma=0.686823 ! Fit after self-cal, rms=0.042330Jy sigma=0.675440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.121 mas, bpa=-5.61 degrees ! Estimated noise=0.571678 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 = -8.94709e-05 Jy ! Component: 100 - total flux cleaned = -0.000140904 Jy ! Component: 150 - total flux cleaned = -0.000151852 Jy ! Component: 200 - total flux cleaned = -0.000161303 Jy ! Total flux subtracted in 200 components = -0.000161303 Jy ! Clean residual min=-0.001863 max=0.002005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0616783 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0616783 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=0.042324Jy sigma=0.675340 ! Fit after self-cal, rms=0.042356Jy sigma=0.675104 ! 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=0.042356Jy sigma=0.675104 ! Fit after self-cal, rms=0.042389Jy sigma=0.675096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.123 mas, bpa=-5.613 degrees ! Estimated noise=0.571399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134771 Jy ! Component: 100 - total flux cleaned = -0.000144685 Jy ! Component: 150 - total flux cleaned = -0.000153178 Jy ! Component: 200 - total flux cleaned = -0.000153131 Jy ! Total flux subtracted in 200 components = -0.000153131 Jy ! Clean residual min=-0.001854 max=0.001991 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0615251 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0615251 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=0.042384Jy sigma=0.675045 ! Fit after self-cal, rms=0.042385Jy sigma=0.675039 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.87689e-05 Jy ! Component: 100 - total flux cleaned = -5.63444e-05 Jy ! Component: 150 - total flux cleaned = -5.63732e-05 Jy ! Component: 200 - total flux cleaned = -6.22739e-05 Jy ! Total flux subtracted in 200 components = -6.22739e-05 Jy ! Clean residual min=-0.001854 max=0.001968 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0614628 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0614628 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=0.042382Jy sigma=0.675011 ! Fit after self-cal, rms=0.042382Jy sigma=0.675007 ! 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=0.042382Jy sigma=0.675007 ! Fit after self-cal, rms=0.042399Jy sigma=0.675001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.126 mas, bpa=-5.638 degrees ! Estimated noise=0.571167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160585 Jy ! Component: 100 - total flux cleaned = -0.000160391 Jy ! Component: 150 - total flux cleaned = -0.000165792 Jy ! Component: 200 - total flux cleaned = -0.000170805 Jy ! Total flux subtracted in 200 components = -0.000170805 Jy ! Clean residual min=-0.001851 max=0.001964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.061292 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.061292 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=0.042397Jy sigma=0.674986 ! Fit after self-cal, rms=0.042397Jy sigma=0.674983 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.16505e-05 Jy ! Component: 100 - total flux cleaned = -3.17563e-05 Jy ! Component: 150 - total flux cleaned = -3.62677e-05 Jy ! Component: 200 - total flux cleaned = -4.46889e-05 Jy ! Total flux subtracted in 200 components = -4.46889e-05 Jy ! Clean residual min=-0.001851 max=0.001948 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0612474 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0612474 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=0.042396Jy sigma=0.674974 ! Fit after self-cal, rms=0.042396Jy sigma=0.674973 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042396Jy sigma=0.674973 ! Fit after self-cal, rms=0.042407Jy sigma=0.674966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.351 mas, bmaj=7.681 mas, bpa=-7.015 degrees ! Estimated noise=0.722836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118158 Jy ! Component: 100 - total flux cleaned = -0.000125956 Jy ! Component: 150 - total flux cleaned = -0.000129295 Jy ! Component: 200 - total flux cleaned = -0.000135289 Jy ! Total flux subtracted in 200 components = -0.000135289 Jy ! Clean residual min=-0.002149 max=0.002110 Jy/beam ! Clean residual mean=-0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0611121 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0611121 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=0.042407Jy sigma=0.674974 ! Fit after self-cal, rms=0.042407Jy sigma=0.674971 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 = 5.12076e-06 Jy ! Component: 100 - total flux cleaned = 2.22399e-06 Jy ! Component: 150 - total flux cleaned = -3.63316e-07 Jy ! Component: 200 - total flux cleaned = -4.77459e-06 Jy ! Total flux subtracted in 200 components = -4.77459e-06 Jy ! Clean residual min=-0.002151 max=0.002106 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0611073 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0611073 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=0.042408Jy sigma=0.674980 ! Fit after self-cal, rms=0.042408Jy sigma=0.674979 ! 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=1.686 mas, bmaj=4.128 mas, bpa=-5.671 degrees ! Estimated noise=0.570952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 4.128 at -5.671 degrees (North through East) ! Clean map min=-0.0017217 max=0.063049 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.472 mas, bpa=-6.693 degrees ! Estimated noise=0.834515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492988 Jy ! Component: 100 - total flux cleaned = 0.0600494 Jy ! Component: 150 - total flux cleaned = 0.0607459 Jy ! Component: 200 - total flux cleaned = 0.06061 Jy ! Total flux subtracted in 200 components = 0.06061 Jy ! Clean residual min=-0.002873 max=0.002601 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.06061 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.06061 Jy ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=4.128 mas, bpa=-5.671 degrees ! Estimated noise=0.570952 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 = 0.000427132 Jy ! Component: 100 - total flux cleaned = 0.000555138 Jy ! Component: 150 - total flux cleaned = 0.00055628 Jy ! Component: 200 - total flux cleaned = 0.000539945 Jy ! Total flux subtracted in 200 components = 0.000539945 Jy ! Clean residual min=-0.001816 max=0.002041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0611499 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0611499 Jy ! Inverting map ! Added new window around map position (27.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107332 Jy ! Component: 100 - total flux cleaned = 0.00074951 Jy ! Component: 150 - total flux cleaned = 0.000525373 Jy ! Component: 200 - total flux cleaned = 0.000319694 Jy ! Total flux subtracted in 200 components = 0.000319694 Jy ! Clean residual min=-0.001742 max=0.001903 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0614696 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0614696 Jy ! Inverting map ! Added new window around map position (-63, -58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133701 Jy ! Component: 100 - total flux cleaned = 0.0014455 Jy ! Component: 150 - total flux cleaned = 0.00147162 Jy ! Component: 200 - total flux cleaned = 0.0015652 Jy ! Total flux subtracted in 200 components = 0.0015652 Jy ! Clean residual min=-0.001687 max=0.001758 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0630348 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0630348 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.351 mas, bmaj=7.681 mas, bpa=-7.015 degrees ! Estimated noise=0.722836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.75072e-05 Jy ! Component: 100 - total flux cleaned = -4.70799e-05 Jy ! Component: 150 - total flux cleaned = -4.65452e-05 Jy ! Component: 200 - total flux cleaned = -6.30593e-05 Jy ! Total flux subtracted in 200 components = -6.30593e-05 Jy ! Clean residual min=-0.001983 max=0.001718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0629717 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 = 2.97769e-07 Jy ! Component: 100 - total flux cleaned = -1.39412e-05 Jy ! Component: 150 - total flux cleaned = -5.26323e-05 Jy ! Component: 200 - total flux cleaned = -8.9486e-05 Jy ! Total flux subtracted in 200 components = -8.9486e-05 Jy ! Clean residual min=-0.001950 max=0.001676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0628823 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.0628823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=4.128 mas, bpa=-5.671 degrees ! Estimated noise=0.570952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.16326e-05 Jy ! Component: 100 - total flux cleaned = 2.04873e-05 Jy ! Component: 150 - total flux cleaned = -4.07968e-05 Jy ! Component: 200 - total flux cleaned = -9.73679e-05 Jy ! Total flux subtracted in 200 components = -9.73679e-05 Jy ! Clean residual min=-0.001647 max=0.001705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0627849 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0627849 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=0.042167Jy sigma=0.672490 ! Fit after self-cal, rms=0.042155Jy sigma=0.672200 wmodel J1500-1720_C_map.mod ! Writing 92 model components to file: J1500-1720_C_map.mod wobs J1500-1720_C_uvs.fits ! Writing UV FITS file: J1500-1720_C_uvs.fits wwins J1500-1720_C_map.win ! wwins: Wrote 3 windows to J1500-1720_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203036 Jy ! Component: 100 - total flux cleaned = 1.00071e-05 Jy ! Component: 150 - total flux cleaned = -0.000221785 Jy ! Component: 200 - total flux cleaned = -0.000271514 Jy ! Component: 250 - total flux cleaned = -0.000224449 Jy ! Component: 300 - total flux cleaned = -0.000179019 Jy ! Component: 350 - total flux cleaned = -0.000135076 Jy ! Component: 400 - total flux cleaned = -7.0397e-05 Jy ! Component: 450 - total flux cleaned = -4.97228e-05 Jy ! Component: 500 - total flux cleaned = 1.12613e-05 Jy ! Component: 550 - total flux cleaned = 7.06333e-05 Jy ! Component: 600 - total flux cleaned = 0.000167701 Jy ! Component: 650 - total flux cleaned = 0.00020549 Jy ! Component: 700 - total flux cleaned = 0.000280018 Jy ! Component: 750 - total flux cleaned = 0.000316504 Jy ! Component: 800 - total flux cleaned = 0.000370063 Jy ! Component: 850 - total flux cleaned = 0.000405261 Jy ! Component: 900 - total flux cleaned = 0.000439944 Jy ! Component: 950 - total flux cleaned = 0.000440073 Jy ! Component: 1000 - total flux cleaned = 0.00049027 Jy ! Component: 1050 - total flux cleaned = 0.000507063 Jy ! Component: 1100 - total flux cleaned = 0.000571884 Jy ! Component: 1150 - total flux cleaned = 0.000524177 Jy ! Component: 1200 - total flux cleaned = 0.000571355 Jy ! Component: 1250 - total flux cleaned = 0.00052484 Jy ! Component: 1300 - total flux cleaned = 0.000479131 Jy ! Component: 1350 - total flux cleaned = 0.000494071 Jy ! Component: 1400 - total flux cleaned = 0.000479067 Jy ! Component: 1450 - total flux cleaned = 0.000449802 Jy ! Component: 1500 - total flux cleaned = 0.00043554 Jy ! Component: 1550 - total flux cleaned = 0.000393208 Jy ! Component: 1600 - total flux cleaned = 0.000407243 Jy ! Component: 1650 - total flux cleaned = 0.000379529 Jy ! Component: 1700 - total flux cleaned = 0.000379545 Jy ! Component: 1750 - total flux cleaned = 0.000379573 Jy ! Component: 1800 - total flux cleaned = 0.000406271 Jy ! Component: 1850 - total flux cleaned = 0.000379705 Jy ! Component: 1900 - total flux cleaned = 0.000392806 Jy ! Component: 1950 - total flux cleaned = 0.000367108 Jy ! Component: 2000 - total flux cleaned = 0.000392413 Jy ! Component: 2050 - total flux cleaned = 0.000379816 Jy ! Component: 2100 - total flux cleaned = 0.000342585 Jy ! Component: 2150 - total flux cleaned = 0.000354933 Jy ! Component: 2200 - total flux cleaned = 0.000342901 Jy ! Component: 2250 - total flux cleaned = 0.000378908 Jy ! Component: 2300 - total flux cleaned = 0.000402732 Jy ! Component: 2350 - total flux cleaned = 0.000391089 Jy ! Component: 2400 - total flux cleaned = 0.000379418 Jy ! Component: 2450 - total flux cleaned = 0.000367954 Jy ! Component: 2500 - total flux cleaned = 0.000356589 Jy ! Component: 2550 - total flux cleaned = 0.000390819 Jy ! Component: 2600 - total flux cleaned = 0.000413238 Jy ! Component: 2650 - total flux cleaned = 0.000424382 Jy ! Component: 2700 - total flux cleaned = 0.000413354 Jy ! Component: 2750 - total flux cleaned = 0.000446336 Jy ! Component: 2800 - total flux cleaned = 0.000468148 Jy ! Component: 2850 - total flux cleaned = 0.000522342 Jy ! Component: 2900 - total flux cleaned = 0.000543847 Jy ! Component: 2950 - total flux cleaned = 0.000597046 Jy ! Component: 3000 - total flux cleaned = 0.000639237 Jy ! Component: 3050 - total flux cleaned = 0.000670657 Jy ! Component: 3100 - total flux cleaned = 0.000691423 Jy ! Component: 3150 - total flux cleaned = 0.000722505 Jy ! Component: 3200 - total flux cleaned = 0.000763531 Jy ! Component: 3250 - total flux cleaned = 0.000743238 Jy ! Component: 3300 - total flux cleaned = 0.000814215 Jy ! Component: 3350 - total flux cleaned = 0.00083442 Jy ! Component: 3400 - total flux cleaned = 0.000894392 Jy ! Component: 3450 - total flux cleaned = 0.000954028 Jy ! Component: 3500 - total flux cleaned = 0.000973676 Jy ! Component: 3550 - total flux cleaned = 0.00101284 Jy ! Component: 3600 - total flux cleaned = 0.00101286 Jy ! Component: 3650 - total flux cleaned = 0.0010709 Jy ! Component: 3700 - total flux cleaned = 0.00109013 Jy ! Component: 3750 - total flux cleaned = 0.00114744 Jy ! Component: 3800 - total flux cleaned = 0.00115696 Jy ! Component: 3850 - total flux cleaned = 0.00120417 Jy ! Component: 3900 - total flux cleaned = 0.00126043 Jy ! Component: 3950 - total flux cleaned = 0.00126986 Jy ! Component: 4000 - total flux cleaned = 0.00128845 Jy ! Component: 4050 - total flux cleaned = 0.00135304 Jy ! Total flux subtracted in 4096 components = 0.00138976 Jy ! Clean residual min=-0.000598 max=0.000503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0641747 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 321 components and 0.0641747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1500-1720_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 4.128 at -5.671 degrees (North through East) ! Clean map min=-0.0013225 max=0.062624 Jy/beam ! Writing clean map to FITS file: .//J1500-1720_C_map.fits wmodel .//J1500-1720_C_map.mod ! Writing 321 model components to file: .//J1500-1720_C_map.mod wobs .//J1500-1720_C_uvs.fits ! Writing UV FITS file: .//J1500-1720_C_uvs.fits wwins .//J1500-1720_C_map.win ! wwins: Wrote 4 windows to .//J1500-1720_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0626241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.756227 0.756227 1.51245 3.02491 6.04982 12.0996 24.1993 48.3985 96.7971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.706 quit ! Quitting program ! Log file .//J1500-1720_C_dfm.log closed on Mon Jan 20 18:16:26 2020