! Started logfile: .//J1921-0244_X_dfm.log on Mon Jan 20 18:55:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1921-0244_X_uva.fits ! Reading UV FITS file: .//J1921-0244_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1921-0244 ! ! 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 3360 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 J1921-0244_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=1.002140Jy sigma=19.115575 ! Fit after self-cal, rms=0.972095Jy sigma=18.552235 ! 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=1.349 mas, bmaj=4.019 mas, bpa=-6.369 degrees ! Estimated noise=0.817194 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 = 0.0208135 Jy ! Component: 100 - total flux cleaned = 0.0256655 Jy ! Total flux subtracted in 100 components = 0.0256655 Jy ! Clean residual min=-0.003512 max=0.005015 Jy/beam ! Clean residual mean=-0.000009 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.0256655 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0256655 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=0.042760Jy sigma=0.785927 ! Fit after self-cal, rms=0.040935Jy sigma=0.755233 ! 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=1.583 mas, bmaj=4.197 mas, bpa=-6.192 degrees ! Estimated noise=0.646921 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 = 0.00588333 Jy ! Component: 100 - total flux cleaned = 0.00889049 Jy ! Component: 150 - total flux cleaned = 0.0107745 Jy ! Component: 200 - total flux cleaned = 0.012034 Jy ! Total flux subtracted in 200 components = 0.012034 Jy ! Clean residual min=-0.004288 max=0.005422 Jy/beam ! Clean residual mean=-0.000017 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.0376995 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.0376995 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=0.040031Jy sigma=0.739998 ! Fit after self-cal, rms=0.039938Jy sigma=0.738855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 4.197 at -6.192 degrees (North through East) ! Clean map min=-0.0043743 max=0.031066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.88 KP 0.86 ! LA 1.12 NL 1.36 OV 1.66 PT 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.91 HN 1.01 KP 1.10 ! LA 0.98 NL 1.01 OV 2.43 PT 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.79 HN 0.90 KP 1.00 ! LA 1.07 NL 0.98 OV 2.56 PT 0.71 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 0.75 HN 1.09 KP 1.00 ! LA 0.90 NL 1.00 OV 1.21 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.85 HN 1.21 KP 1.19 ! LA 0.84 NL 1.19 OV 1.17 PT 0.68 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.15 KP 1.18 ! LA 0.82 NL 1.02 OV 1.04 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.73 HN 1.04 KP 0.85 ! LA 0.88 NL 1.11 OV 1.19 PT 0.70 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 1.14 HN 1.03 KP 1.11 ! LA 0.70 NL 1.16 OV 1.21 PT 0.76 ! ! ! Fit before self-cal, rms=0.039938Jy sigma=0.738855 ! Fit after self-cal, rms=0.045862Jy sigma=0.712864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.185 mas, bpa=-6.535 degrees ! Estimated noise=0.644089 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 (-7.8, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041881 Jy ! Component: 100 - total flux cleaned = 0.00454243 Jy ! Component: 150 - total flux cleaned = 0.00480778 Jy ! Component: 200 - total flux cleaned = 0.00523005 Jy ! Total flux subtracted in 200 components = 0.00523005 Jy ! Clean residual min=-0.003008 max=0.003910 Jy/beam ! Clean residual mean=-0.000014 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0429295 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.0429295 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=0.045311Jy sigma=0.703946 ! Fit after self-cal, rms=0.045795Jy sigma=0.696987 ! Inverting map ! Added new window around map position (21, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385181 Jy ! Component: 100 - total flux cleaned = 0.00600447 Jy ! Component: 150 - total flux cleaned = 0.00768202 Jy ! Component: 200 - total flux cleaned = 0.00906615 Jy ! Total flux subtracted in 200 components = 0.00906615 Jy ! Clean residual min=-0.002749 max=0.002782 Jy/beam ! Clean residual mean=-0.000009 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0519957 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0519957 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=0.045305Jy sigma=0.689189 ! Fit after self-cal, rms=0.045184Jy sigma=0.687202 ! 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=0.045184Jy sigma=0.687202 ! Fit after self-cal, rms=0.045293Jy sigma=0.685356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.22 mas, bpa=-6.792 degrees ! Estimated noise=0.625161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192104 Jy ! Component: 100 - total flux cleaned = 0.00321842 Jy ! Component: 150 - total flux cleaned = 0.00398111 Jy ! Component: 200 - total flux cleaned = 0.0045362 Jy ! Total flux subtracted in 200 components = 0.0045362 Jy ! Clean residual min=-0.002628 max=0.002896 Jy/beam ! Clean residual mean=-0.000007 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0565319 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.0565319 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=0.045114Jy sigma=0.683368 ! Fit after self-cal, rms=0.045076Jy sigma=0.682114 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 (-42.4, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189602 Jy ! Component: 100 - total flux cleaned = 0.00250922 Jy ! Component: 150 - total flux cleaned = 0.0027965 Jy ! Component: 200 - total flux cleaned = 0.00305227 Jy ! Total flux subtracted in 200 components = 0.00305227 Jy ! Clean residual min=-0.002601 max=0.002324 Jy/beam ! Clean residual mean=-0.000008 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0595841 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.0595842 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=0.044755Jy sigma=0.677925 ! Fit after self-cal, rms=0.044677Jy sigma=0.677173 ! 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=0.044677Jy sigma=0.677173 ! Fit after self-cal, rms=0.043367Jy sigma=0.676758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=4.216 mas, bpa=-6.747 degrees ! Estimated noise=0.616666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107208 Jy ! Component: 100 - total flux cleaned = 0.00142763 Jy ! Component: 150 - total flux cleaned = 0.00160563 Jy ! Component: 200 - total flux cleaned = 0.00160595 Jy ! Total flux subtracted in 200 components = 0.00160595 Jy ! Clean residual min=-0.002507 max=0.002199 Jy/beam ! Clean residual mean=-0.000008 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0611901 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 0.0611901 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=0.043201Jy sigma=0.675182 ! Fit after self-cal, rms=0.043162Jy sigma=0.674901 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 = 0.000639863 Jy ! Component: 100 - total flux cleaned = 0.000848004 Jy ! Component: 150 - total flux cleaned = 0.000886889 Jy ! Component: 200 - total flux cleaned = 0.000852632 Jy ! Total flux subtracted in 200 components = 0.000852632 Jy ! Clean residual min=-0.002500 max=0.002206 Jy/beam ! Clean residual mean=-0.000008 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0620427 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 165 components and 0.0620427 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=0.043048Jy sigma=0.674062 ! Fit after self-cal, rms=0.043011Jy sigma=0.673936 ! 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=0.043011Jy sigma=0.673936 ! Fit after self-cal, rms=0.042058Jy sigma=0.673691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=4.259 mas, bpa=-3.368 degrees ! Estimated noise=0.643885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.40162e-05 Jy ! Component: 100 - total flux cleaned = -0.000136772 Jy ! Component: 150 - total flux cleaned = -0.000286815 Jy ! Component: 200 - total flux cleaned = -0.000321378 Jy ! Total flux subtracted in 200 components = -0.000321378 Jy ! Clean residual min=-0.002062 max=0.002309 Jy/beam ! Clean residual mean=-0.000010 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0617214 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.0617214 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=0.041983Jy sigma=0.672779 ! Fit after self-cal, rms=0.041937Jy sigma=0.672631 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 = 3.11795e-05 Jy ! Component: 100 - total flux cleaned = -5.62716e-06 Jy ! Component: 150 - total flux cleaned = -7.29156e-05 Jy ! Component: 200 - total flux cleaned = -0.00010353 Jy ! Total flux subtracted in 200 components = -0.00010353 Jy ! Clean residual min=-0.001960 max=0.002263 Jy/beam ! Clean residual mean=-0.000009 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0616178 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 201 components and 0.0616178 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=0.041880Jy sigma=0.672064 ! Fit after self-cal, rms=0.041849Jy sigma=0.671978 ! 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=1.68 mas, bmaj=4.203 mas, bpa=-6.649 degrees ! Estimated noise=0.613247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.68 x 4.203 at -6.649 degrees (North through East) ! Clean map min=-0.0023517 max=0.030426 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=1.401 mas, bmaj=3.977 mas, bpa=-6.598 degrees ! Estimated noise=0.803768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217801 Jy ! Component: 100 - total flux cleaned = 0.0291305 Jy ! Component: 150 - total flux cleaned = 0.0324843 Jy ! Component: 200 - total flux cleaned = 0.035349 Jy ! Total flux subtracted in 200 components = 0.035349 Jy ! Clean residual min=-0.004637 max=0.004870 Jy/beam ! Clean residual mean=-0.000008 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.035349 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.035349 Jy ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=4.203 mas, bpa=-6.649 degrees ! Estimated noise=0.613247 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 = 0.00466972 Jy ! Component: 100 - total flux cleaned = 0.00785945 Jy ! Component: 150 - total flux cleaned = 0.0101023 Jy ! Component: 200 - total flux cleaned = 0.0117041 Jy ! Total flux subtracted in 200 components = 0.0117041 Jy ! Clean residual min=-0.003374 max=0.003525 Jy/beam ! Clean residual mean=-0.000012 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0470531 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 0.0470531 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=4.259 mas, bpa=-3.368 degrees ! Estimated noise=0.643885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227484 Jy ! Component: 100 - total flux cleaned = 0.00396882 Jy ! Component: 150 - total flux cleaned = 0.00523081 Jy ! Component: 200 - total flux cleaned = 0.0060267 Jy ! Total flux subtracted in 200 components = 0.0060267 Jy ! Clean residual min=-0.002940 max=0.002882 Jy/beam ! Clean residual mean=-0.000013 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0530798 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 = 0.000484257 Jy ! Component: 100 - total flux cleaned = 0.000984887 Jy ! Component: 150 - total flux cleaned = 0.00134469 Jy ! Component: 200 - total flux cleaned = 0.00172784 Jy ! Total flux subtracted in 200 components = 0.00172784 Jy ! Clean residual min=-0.002686 max=0.002665 Jy/beam ! Clean residual mean=-0.000012 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0548077 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 125 components and 0.0548077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=4.203 mas, bpa=-6.649 degrees ! Estimated noise=0.613247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539018 Jy ! Component: 100 - total flux cleaned = 0.00129645 Jy ! Component: 150 - total flux cleaned = 0.00155621 Jy ! Component: 200 - total flux cleaned = 0.00180248 Jy ! Total flux subtracted in 200 components = 0.00180248 Jy ! Clean residual min=-0.002666 max=0.002440 Jy/beam ! Clean residual mean=-0.000008 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0566101 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 162 components and 0.0566101 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=0.041968Jy sigma=0.674117 ! Fit after self-cal, rms=0.041940Jy sigma=0.673480 wmodel J1921-0244_X_map.mod ! Writing 162 model components to file: J1921-0244_X_map.mod wobs J1921-0244_X_uvs.fits ! Writing UV FITS file: J1921-0244_X_uvs.fits wwins J1921-0244_X_map.win ! wwins: Wrote 4 windows to J1921-0244_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328177 Jy ! Component: 100 - total flux cleaned = -0.000503611 Jy ! Component: 150 - total flux cleaned = -0.000537728 Jy ! Component: 200 - total flux cleaned = -0.000568098 Jy ! Component: 250 - total flux cleaned = -0.000657854 Jy ! Component: 300 - total flux cleaned = -0.00082734 Jy ! Component: 350 - total flux cleaned = -0.000933644 Jy ! Component: 400 - total flux cleaned = -0.0010613 Jy ! Component: 450 - total flux cleaned = -0.00133153 Jy ! Component: 500 - total flux cleaned = -0.00144901 Jy ! Component: 550 - total flux cleaned = -0.001587 Jy ! Component: 600 - total flux cleaned = -0.00174197 Jy ! Component: 650 - total flux cleaned = -0.00189216 Jy ! Component: 700 - total flux cleaned = -0.00203818 Jy ! Component: 750 - total flux cleaned = -0.00218031 Jy ! Component: 800 - total flux cleaned = -0.00229869 Jy ! Component: 850 - total flux cleaned = -0.00235632 Jy ! Component: 900 - total flux cleaned = -0.0024691 Jy ! Component: 950 - total flux cleaned = -0.00250558 Jy ! Component: 1000 - total flux cleaned = -0.00252361 Jy ! Component: 1050 - total flux cleaned = -0.0025234 Jy ! Component: 1100 - total flux cleaned = -0.002523 Jy ! Component: 1150 - total flux cleaned = -0.00250617 Jy ! Component: 1200 - total flux cleaned = -0.00252319 Jy ! Component: 1250 - total flux cleaned = -0.00253974 Jy ! Component: 1300 - total flux cleaned = -0.00257224 Jy ! Component: 1350 - total flux cleaned = -0.00262031 Jy ! Component: 1400 - total flux cleaned = -0.00269887 Jy ! Component: 1450 - total flux cleaned = -0.00276079 Jy ! Component: 1500 - total flux cleaned = -0.0028067 Jy ! Component: 1550 - total flux cleaned = -0.00288214 Jy ! Component: 1600 - total flux cleaned = -0.00288223 Jy ! Component: 1650 - total flux cleaned = -0.00298541 Jy ! Component: 1700 - total flux cleaned = -0.00304365 Jy ! Component: 1750 - total flux cleaned = -0.00307243 Jy ! Component: 1800 - total flux cleaned = -0.00314386 Jy ! Component: 1850 - total flux cleaned = -0.00321444 Jy ! Component: 1900 - total flux cleaned = -0.00325637 Jy ! Component: 1950 - total flux cleaned = -0.00331167 Jy ! Component: 2000 - total flux cleaned = -0.0033801 Jy ! Component: 2050 - total flux cleaned = -0.00346155 Jy ! Component: 2100 - total flux cleaned = -0.00352881 Jy ! Component: 2150 - total flux cleaned = -0.00359562 Jy ! Component: 2200 - total flux cleaned = -0.00368815 Jy ! Component: 2250 - total flux cleaned = -0.00375355 Jy ! Component: 2300 - total flux cleaned = -0.00383135 Jy ! Component: 2350 - total flux cleaned = -0.0039214 Jy ! Component: 2400 - total flux cleaned = -0.00399785 Jy ! Component: 2450 - total flux cleaned = -0.00404852 Jy ! Component: 2500 - total flux cleaned = -0.00413661 Jy ! Component: 2550 - total flux cleaned = -0.00419888 Jy ! Component: 2600 - total flux cleaned = -0.0042484 Jy ! Component: 2650 - total flux cleaned = -0.00430992 Jy ! Component: 2700 - total flux cleaned = -0.00434653 Jy ! Component: 2750 - total flux cleaned = -0.00439501 Jy ! Component: 2800 - total flux cleaned = -0.00440697 Jy ! Component: 2850 - total flux cleaned = -0.00445488 Jy ! Component: 2900 - total flux cleaned = -0.00451426 Jy ! Component: 2950 - total flux cleaned = -0.00458509 Jy ! Component: 3000 - total flux cleaned = -0.00465551 Jy ! Component: 3050 - total flux cleaned = -0.00473727 Jy ! Component: 3100 - total flux cleaned = -0.00483021 Jy ! Component: 3150 - total flux cleaned = -0.00493429 Jy ! Component: 3200 - total flux cleaned = -0.00506075 Jy ! Component: 3250 - total flux cleaned = -0.00511799 Jy ! Component: 3300 - total flux cleaned = -0.00522051 Jy ! Component: 3350 - total flux cleaned = -0.00529983 Jy ! Component: 3400 - total flux cleaned = -0.00541267 Jy ! Component: 3450 - total flux cleaned = -0.00549138 Jy ! Component: 3500 - total flux cleaned = -0.00560323 Jy ! Component: 3550 - total flux cleaned = -0.00569232 Jy ! Component: 3600 - total flux cleaned = -0.00574787 Jy ! Component: 3650 - total flux cleaned = -0.00582541 Jy ! Component: 3700 - total flux cleaned = -0.00586964 Jy ! Component: 3750 - total flux cleaned = -0.00593569 Jy ! Component: 3800 - total flux cleaned = -0.0059796 Jy ! Component: 3850 - total flux cleaned = -0.00599059 Jy ! Component: 3900 - total flux cleaned = -0.00604534 Jy ! Component: 3950 - total flux cleaned = -0.00607807 Jy ! Component: 4000 - total flux cleaned = -0.00612169 Jy ! Component: 4050 - total flux cleaned = -0.00615435 Jy ! Total flux subtracted in 4096 components = -0.00616524 Jy ! Clean residual min=-0.000701 max=0.000745 Jy/beam ! Clean residual mean=-0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0504449 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 462 components and 0.0504449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1921-0244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.68 x 4.203 at -6.649 degrees (North through East) ! Clean map min=-0.0015342 max=0.029265 Jy/beam ! Writing clean map to FITS file: .//J1921-0244_X_map.fits wmodel .//J1921-0244_X_map.mod ! Writing 462 model components to file: .//J1921-0244_X_map.mod wobs .//J1921-0244_X_uvs.fits ! Writing UV FITS file: .//J1921-0244_X_uvs.fits wwins .//J1921-0244_X_map.win ! wwins: Wrote 5 windows to .//J1921-0244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0292654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194344 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.99223 1.99223 3.98446 7.96892 15.9378 31.8757 63.7513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 150.585 quit ! Quitting program ! Log file .//J1921-0244_X_dfm.log closed on Mon Jan 20 18:55:22 2020