! Started logfile: .//J2025-0735_C_20180528_dfm.log on Sun Jul 8 13:48:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2025-0735_C_20180528_uva.fits ! Reading UV FITS file: .//J2025-0735_C_20180528_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.89916 visibilities/baseline/integration-bin. ! Found source: J2025-0735 ! ! 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 85 lines of history. ! ! Reading 2568 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 J2025-0735_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.214959Jy sigma=29.431633 ! Fit after self-cal, rms=0.324130Jy sigma=7.648603 ! 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=1.447 mas, bmaj=5.922 mas, bpa=-18.23 degrees ! Estimated noise=0.743397 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 = 0.536374 Jy ! Component: 100 - total flux cleaned = 0.665192 Jy ! Total flux subtracted in 100 components = 0.665192 Jy ! Clean residual min=-0.030300 max=0.059836 Jy/beam ! Clean residual mean=0.000098 rms=0.009905 Jy/beam ! Combined flux in latest and established models = 0.665192 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.665192 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=0.126499Jy sigma=2.938713 ! Fit after self-cal, rms=0.126477Jy sigma=2.937628 ! 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=1.809 mas, bmaj=6.383 mas, bpa=-16.9 degrees ! Estimated noise=0.583504 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 = 0.0614819 Jy ! Component: 100 - total flux cleaned = 0.090532 Jy ! Component: 150 - total flux cleaned = 0.108926 Jy ! Component: 200 - total flux cleaned = 0.121117 Jy ! Total flux subtracted in 200 components = 0.121117 Jy ! Clean residual min=-0.021072 max=0.023713 Jy/beam ! Clean residual mean=0.000078 rms=0.006164 Jy/beam ! Combined flux in latest and established models = 0.786309 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.786309 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=0.096355Jy sigma=1.988958 ! Fit after self-cal, rms=0.096333Jy sigma=1.988155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.809 x 6.383 at -16.9 degrees (North through East) ! Clean map min=-0.021102 max=0.68749 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.81 FD 0.99 KP 1.28 LA 1.02 ! MK 1.02 NL 1.00 PT 0.94 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.99 KP 1.10 LA 0.99 ! MK 1.01 NL 0.97 PT 0.91 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.97 LA 1.04 ! MK 1.00 NL 1.00 PT 0.94 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 KP 0.95 LA 1.04 ! MK 0.99 NL 1.10 PT 0.94 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.99 KP 0.95 LA 1.02 ! MK 1.00 NL 1.07 PT 0.93 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 KP 0.94 LA 1.03 ! MK 1.01 NL 1.07 PT 0.93 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 KP 0.95 LA 1.03 ! MK 1.01 NL 1.06 PT 0.93 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 KP 0.94 LA 1.03 ! MK 1.00 NL 1.08 PT 0.93 ! ! ! Fit before self-cal, rms=0.096333Jy sigma=1.988155 ! Fit after self-cal, rms=0.043588Jy sigma=0.834996 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=6.422 mas, bpa=-16.98 degrees ! Estimated noise=0.586546 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 (-3.6, 17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117016 Jy ! Component: 100 - total flux cleaned = 0.0175342 Jy ! Component: 150 - total flux cleaned = 0.0173619 Jy ! Component: 200 - total flux cleaned = 0.0176465 Jy ! Total flux subtracted in 200 components = 0.0176465 Jy ! Clean residual min=-0.004175 max=0.004295 Jy/beam ! Clean residual mean=0.000017 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.803955 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.803955 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=0.039793Jy sigma=0.724600 ! Fit after self-cal, rms=0.039772Jy sigma=0.723506 ! 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=0.039772Jy sigma=0.723506 ! Fit after self-cal, rms=0.039405Jy sigma=0.718696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=6.423 mas, bpa=-16.99 degrees ! Estimated noise=0.584882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151091 Jy ! Component: 100 - total flux cleaned = 0.00132194 Jy ! Component: 150 - total flux cleaned = 0.000832393 Jy ! Component: 200 - total flux cleaned = 0.000629213 Jy ! Total flux subtracted in 200 components = 0.000629213 Jy ! Clean residual min=-0.003323 max=0.003463 Jy/beam ! Clean residual mean=0.000016 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.804584 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.804584 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=0.038876Jy sigma=0.704108 ! Fit after self-cal, rms=0.038865Jy sigma=0.703837 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 = 4.53153e-05 Jy ! Component: 100 - total flux cleaned = -6.06671e-05 Jy ! Component: 150 - total flux cleaned = -0.000109868 Jy ! Component: 200 - total flux cleaned = -0.000199344 Jy ! Total flux subtracted in 200 components = -0.000199344 Jy ! Clean residual min=-0.002987 max=0.003310 Jy/beam ! Clean residual mean=0.000016 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.804385 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.804385 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=0.038725Jy sigma=0.700328 ! Fit after self-cal, rms=0.038723Jy sigma=0.700285 ! 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=0.038723Jy sigma=0.700285 ! Fit after self-cal, rms=0.038604Jy sigma=0.699037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=6.426 mas, bpa=-16.99 degrees ! Estimated noise=0.58431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.10323e-05 Jy ! Component: 100 - total flux cleaned = -5.54251e-06 Jy ! Component: 150 - total flux cleaned = -0.000150133 Jy ! Component: 200 - total flux cleaned = -0.000247845 Jy ! Total flux subtracted in 200 components = -0.000247845 Jy ! Clean residual min=-0.002603 max=0.002957 Jy/beam ! Clean residual mean=0.000014 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.804137 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.804137 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=0.038504Jy sigma=0.696623 ! Fit after self-cal, rms=0.038502Jy sigma=0.696533 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 = -3.91432e-06 Jy ! Component: 100 - total flux cleaned = 7.72983e-05 Jy ! Component: 150 - total flux cleaned = 0.000102258 Jy ! Component: 200 - total flux cleaned = 0.000150442 Jy ! Total flux subtracted in 200 components = 0.000150442 Jy ! Clean residual min=-0.002500 max=0.002933 Jy/beam ! Clean residual mean=0.000013 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.804288 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.804288 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=0.038461Jy sigma=0.695573 ! Fit after self-cal, rms=0.038460Jy sigma=0.695549 ! 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=0.038460Jy sigma=0.695549 ! Fit after self-cal, rms=0.038420Jy sigma=0.695221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.681 mas, bmaj=7.301 mas, bpa=5.714 degrees ! Estimated noise=0.694039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518431 Jy ! Component: 100 - total flux cleaned = 0.000391104 Jy ! Component: 150 - total flux cleaned = 0.000277483 Jy ! Component: 200 - total flux cleaned = 0.000251958 Jy ! Total flux subtracted in 200 components = 0.000251958 Jy ! Clean residual min=-0.002580 max=0.003442 Jy/beam ! Clean residual mean=0.000019 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.80454 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.80454 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=0.038389Jy sigma=0.694964 ! Fit after self-cal, rms=0.038385Jy sigma=0.694918 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 = 6.46139e-06 Jy ! Component: 100 - total flux cleaned = -1.50366e-05 Jy ! Component: 150 - total flux cleaned = 6.48987e-06 Jy ! Component: 200 - total flux cleaned = 4.72642e-05 Jy ! Total flux subtracted in 200 components = 4.72642e-05 Jy ! Clean residual min=-0.002554 max=0.003423 Jy/beam ! Clean residual mean=0.000018 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.804587 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.804587 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=0.038371Jy sigma=0.694825 ! Fit after self-cal, rms=0.038366Jy sigma=0.694763 ! 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=1.805 mas, bmaj=6.427 mas, bpa=-16.99 degrees ! Estimated noise=0.583981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.805 x 6.427 at -16.99 degrees (North through East) ! Clean map min=-0.0023383 max=0.68693 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 ! Performing amp+phase self-cal ! ! 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=0.038366Jy sigma=0.694763 ! Fit after self-cal, rms=0.033278Jy sigma=0.614246 ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=6.426 mas, bpa=-16.99 degrees ! Estimated noise=0.583818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06952e-05 Jy ! Component: 100 - total flux cleaned = 4.57876e-05 Jy ! Component: 150 - total flux cleaned = -2.41854e-05 Jy ! Component: 200 - total flux cleaned = -0.000105366 Jy ! Total flux subtracted in 200 components = -0.000105366 Jy ! Clean residual min=-0.002297 max=0.002834 Jy/beam ! Clean residual mean=0.000011 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.804482 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.804481 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=0.033230Jy sigma=0.613035 ! Fit after self-cal, rms=0.033231Jy sigma=0.613015 ! Inverting map ! Added new window around map position (-22.2, -67.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024554 Jy ! Component: 100 - total flux cleaned = 0.00365954 Jy ! Component: 150 - total flux cleaned = 0.00409316 Jy ! Component: 200 - total flux cleaned = 0.00445545 Jy ! Total flux subtracted in 200 components = 0.00445545 Jy ! Clean residual min=-0.001997 max=0.001953 Jy/beam ! Clean residual mean=0.000010 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.808937 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 162 components and 0.808937 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=0.032989Jy sigma=0.607592 ! Fit after self-cal, rms=0.032979Jy sigma=0.607292 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.032979Jy sigma=0.607292 ! Fit after self-cal, rms=0.032947Jy sigma=0.606916 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=1.447 mas, bmaj=5.981 mas, bpa=-18 degrees ! Estimated noise=0.752451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.541228 Jy ! Component: 100 - total flux cleaned = 0.666118 Jy ! Component: 150 - total flux cleaned = 0.712275 Jy ! Component: 200 - total flux cleaned = 0.733084 Jy ! Total flux subtracted in 200 components = 0.733084 Jy ! Clean residual min=-0.009822 max=0.013183 Jy/beam ! Clean residual mean=0.000055 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 0.733084 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.733084 Jy ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=6.428 mas, bpa=-16.99 degrees ! Estimated noise=0.583486 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 = 0.0192882 Jy ! Component: 100 - total flux cleaned = 0.0319646 Jy ! Component: 150 - total flux cleaned = 0.0406373 Jy ! Component: 200 - total flux cleaned = 0.0464188 Jy ! Total flux subtracted in 200 components = 0.0464188 Jy ! Clean residual min=-0.004859 max=0.006717 Jy/beam ! Clean residual mean=0.000047 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.779502 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.779502 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=4.681 mas, bmaj=7.301 mas, bpa=5.708 degrees ! Estimated noise=0.693539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774696 Jy ! Component: 100 - total flux cleaned = 0.0126997 Jy ! Component: 150 - total flux cleaned = 0.0164503 Jy ! Component: 200 - total flux cleaned = 0.0193871 Jy ! Total flux subtracted in 200 components = 0.0193871 Jy ! Clean residual min=-0.003141 max=0.004167 Jy/beam ! Clean residual mean=0.000038 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.798889 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 = 0.00236557 Jy ! Component: 100 - total flux cleaned = 0.00381967 Jy ! Component: 150 - total flux cleaned = 0.00480673 Jy ! Component: 200 - total flux cleaned = 0.00562597 Jy ! Total flux subtracted in 200 components = 0.00562597 Jy ! Clean residual min=-0.002592 max=0.003155 Jy/beam ! Clean residual mean=0.000027 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.804515 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 106 components and 0.804515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=6.428 mas, bpa=-16.99 degrees ! Estimated noise=0.583486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162391 Jy ! Component: 100 - total flux cleaned = 0.0023332 Jy ! Component: 150 - total flux cleaned = 0.00277488 Jy ! Component: 200 - total flux cleaned = 0.00316465 Jy ! Total flux subtracted in 200 components = 0.00316465 Jy ! Clean residual min=-0.003166 max=0.003002 Jy/beam ! Clean residual mean=0.000012 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.80768 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.80768 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=0.033458Jy sigma=0.619857 ! Fit after self-cal, rms=0.033424Jy sigma=0.618605 wmodel J2025-0735_C_map.mod ! Writing 125 model components to file: J2025-0735_C_map.mod wobs J2025-0735_C_uvs.fits ! Writing UV FITS file: J2025-0735_C_uvs.fits wwins J2025-0735_C_map.win ! wwins: Wrote 3 windows to J2025-0735_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 = -0.000323084 Jy ! Component: 100 - total flux cleaned = -6.07511e-05 Jy ! Component: 150 - total flux cleaned = -0.000168844 Jy ! Component: 200 - total flux cleaned = -0.000271544 Jy ! Component: 250 - total flux cleaned = -0.000399109 Jy ! Component: 300 - total flux cleaned = -0.000490271 Jy ! Component: 350 - total flux cleaned = -0.000630773 Jy ! Component: 400 - total flux cleaned = -0.000604532 Jy ! Component: 450 - total flux cleaned = -0.000630482 Jy ! Component: 500 - total flux cleaned = -0.000679061 Jy ! Component: 550 - total flux cleaned = -0.000748316 Jy ! Component: 600 - total flux cleaned = -0.000704084 Jy ! Component: 650 - total flux cleaned = -0.000746977 Jy ! Component: 700 - total flux cleaned = -0.000726226 Jy ! Component: 750 - total flux cleaned = -0.000727398 Jy ! Component: 800 - total flux cleaned = -0.000708602 Jy ! Component: 850 - total flux cleaned = -0.000690578 Jy ! Component: 900 - total flux cleaned = -0.000672284 Jy ! Component: 950 - total flux cleaned = -0.000654025 Jy ! Component: 1000 - total flux cleaned = -0.000636758 Jy ! Component: 1050 - total flux cleaned = -0.000636269 Jy ! Component: 1100 - total flux cleaned = -0.000586208 Jy ! Component: 1150 - total flux cleaned = -0.00057031 Jy ! Component: 1200 - total flux cleaned = -0.000554788 Jy ! Component: 1250 - total flux cleaned = -0.000446674 Jy ! Component: 1300 - total flux cleaned = -0.000386327 Jy ! Component: 1350 - total flux cleaned = -0.000282284 Jy ! Component: 1400 - total flux cleaned = -0.000224017 Jy ! Component: 1450 - total flux cleaned = -0.000109374 Jy ! Component: 1500 - total flux cleaned = -1.07946e-05 Jy ! Component: 1550 - total flux cleaned = 8.61241e-05 Jy ! Component: 1600 - total flux cleaned = 0.000181385 Jy ! Component: 1650 - total flux cleaned = 0.000234835 Jy ! Component: 1700 - total flux cleaned = 0.000326937 Jy ! Component: 1750 - total flux cleaned = 0.000391732 Jy ! Component: 1800 - total flux cleaned = 0.000481239 Jy ! Component: 1850 - total flux cleaned = 0.000581738 Jy ! Component: 1900 - total flux cleaned = 0.000631357 Jy ! Component: 1950 - total flux cleaned = 0.000716974 Jy ! Component: 2000 - total flux cleaned = 0.000789405 Jy ! Component: 2050 - total flux cleaned = 0.000848983 Jy ! Component: 2100 - total flux cleaned = 0.000931129 Jy ! Component: 2150 - total flux cleaned = 0.000954413 Jy ! Component: 2200 - total flux cleaned = 0.00100031 Jy ! Component: 2250 - total flux cleaned = 0.00103429 Jy ! Component: 2300 - total flux cleaned = 0.00105657 Jy ! Component: 2350 - total flux cleaned = 0.00108977 Jy ! Component: 2400 - total flux cleaned = 0.00111172 Jy ! Component: 2450 - total flux cleaned = 0.00115485 Jy ! Component: 2500 - total flux cleaned = 0.00114411 Jy ! Component: 2550 - total flux cleaned = 0.00118654 Jy ! Component: 2600 - total flux cleaned = 0.00120739 Jy ! Component: 2650 - total flux cleaned = 0.00118655 Jy ! Component: 2700 - total flux cleaned = 0.00119685 Jy ! Component: 2750 - total flux cleaned = 0.00118666 Jy ! Component: 2800 - total flux cleaned = 0.00119677 Jy ! Component: 2850 - total flux cleaned = 0.00117654 Jy ! Component: 2900 - total flux cleaned = 0.00115661 Jy ! Component: 2950 - total flux cleaned = 0.00116653 Jy ! Component: 3000 - total flux cleaned = 0.00118639 Jy ! Component: 3050 - total flux cleaned = 0.00122576 Jy ! Component: 3100 - total flux cleaned = 0.00126493 Jy ! Component: 3150 - total flux cleaned = 0.00129413 Jy ! Component: 3200 - total flux cleaned = 0.00131353 Jy ! Component: 3250 - total flux cleaned = 0.00133291 Jy ! Component: 3300 - total flux cleaned = 0.0013522 Jy ! Component: 3350 - total flux cleaned = 0.00137141 Jy ! Component: 3400 - total flux cleaned = 0.00140024 Jy ! Component: 3450 - total flux cleaned = 0.00143854 Jy ! Component: 3500 - total flux cleaned = 0.0014577 Jy ! Component: 3550 - total flux cleaned = 0.00146727 Jy ! Component: 3600 - total flux cleaned = 0.00148634 Jy ! Component: 3650 - total flux cleaned = 0.00153399 Jy ! Component: 3700 - total flux cleaned = 0.00156253 Jy ! Component: 3750 - total flux cleaned = 0.0016006 Jy ! Component: 3800 - total flux cleaned = 0.00165762 Jy ! Component: 3850 - total flux cleaned = 0.00168609 Jy ! Component: 3900 - total flux cleaned = 0.00175262 Jy ! Component: 3950 - total flux cleaned = 0.00180015 Jy ! Component: 4000 - total flux cleaned = 0.00183817 Jy ! Component: 4050 - total flux cleaned = 0.0018857 Jy ! Total flux subtracted in 4096 components = 0.00193332 Jy ! Clean residual min=-0.000550 max=0.000546 Jy/beam ! Clean residual mean=0.000003 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.809613 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 356 components and 0.809614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2025-0735_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.805 x 6.428 at -16.99 degrees (North through East) ! Clean map min=-0.0017936 max=0.69292 Jy/beam ! Writing clean map to FITS file: .//J2025-0735_C_20180528_map.fits wmodel .//J2025-0735_C_20180528_map.mod ! Writing 356 model components to file: .//J2025-0735_C_20180528_map.mod wobs .//J2025-0735_C_20180528_uvs.fits ! Writing UV FITS file: .//J2025-0735_C_20180528_uvs.fits wwins .//J2025-0735_C_20180528_map.win ! wwins: Wrote 4 windows to .//J2025-0735_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.69292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0704493 0.0704493 0.140899 0.281797 0.563595 1.12719 2.25438 4.50876 9.01752 18.035 36.0701 72.1401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.692 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4258.38 quit ! Quitting program ! Log file .//J2025-0735_C_20180528_dfm.log closed on Sun Jul 8 13:48:17 2018