! Started logfile: .//J1903-1357_C_dfm.log on Mon Jan 20 18:51:11 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 .//J1903-1357_C_uva.fits ! Reading UV FITS file: .//J1903-1357_C_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1903-1357 ! ! 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 3584 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 J1903-1357_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. ! ! 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=0.999126Jy sigma=19.230946 ! Fit after self-cal, rms=0.969974Jy sigma=18.667154 ! 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=2.39 mas, bmaj=9.992 mas, bpa=-6.133 degrees ! Estimated noise=1.02571 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 = 0.0242188 Jy ! Component: 100 - total flux cleaned = 0.0295995 Jy ! Total flux subtracted in 100 components = 0.0295995 Jy ! Clean residual min=-0.002602 max=0.002633 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.0295995 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0295995 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=0.042068Jy sigma=0.664507 ! Fit after self-cal, rms=0.040412Jy sigma=0.629134 ! 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=2.915 mas, bmaj=10.19 mas, bpa=-5.783 degrees ! Estimated noise=0.630212 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 = 0.00273883 Jy ! Component: 100 - total flux cleaned = 0.00300381 Jy ! Component: 150 - total flux cleaned = 0.00323116 Jy ! Component: 200 - total flux cleaned = 0.0033055 Jy ! Total flux subtracted in 200 components = 0.0033055 Jy ! Clean residual min=-0.001661 max=0.001954 Jy/beam ! Clean residual mean=-0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.032905 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.032905 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=0.040185Jy sigma=0.624968 ! Fit after self-cal, rms=0.040178Jy sigma=0.624894 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.915 x 10.19 at -5.783 degrees (North through East) ! Clean map min=-0.0016405 max=0.032721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.90 KP 0.82 ! LA 1.00 NL 1.35 OV 0.98 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 0.87 KP 0.98 ! LA 1.11 NL 0.93 OV 0.97 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.89 KP 0.88 ! LA 1.13 NL 1.11 OV 1.06 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.90 KP 1.00 ! LA 1.08 NL 1.01 OV 1.00 PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 1.16 HN 0.96 KP 1.08 ! LA 0.96 NL 1.07 OV 0.98 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.87 KP 0.99 ! LA 0.95 NL 1.07 OV 1.11 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.88 KP 1.20 ! LA 1.04 NL 1.01 OV 0.92 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.91 KP 1.00 ! LA 1.11 NL 1.16 OV 0.95 PT 1.01 ! ! ! Fit before self-cal, rms=0.040178Jy sigma=0.624894 ! Fit after self-cal, rms=0.036285Jy sigma=0.619982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=10.26 mas, bpa=-5.758 degrees ! Estimated noise=0.623489 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 = 9.65092e-05 Jy ! Component: 100 - total flux cleaned = -3.73274e-05 Jy ! Component: 150 - total flux cleaned = -8.24229e-05 Jy ! Component: 200 - total flux cleaned = -9.14451e-05 Jy ! Total flux subtracted in 200 components = -9.14451e-05 Jy ! Clean residual min=-0.001392 max=0.001747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0328136 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0328136 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=0.036270Jy sigma=0.619757 ! Fit after self-cal, rms=0.036296Jy sigma=0.619329 ! 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=0.036296Jy sigma=0.619329 ! Fit after self-cal, rms=0.036529Jy sigma=0.619224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=10.32 mas, bpa=-5.811 degrees ! Estimated noise=0.62596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195253 Jy ! Component: 100 - total flux cleaned = 0.000141128 Jy ! Component: 150 - total flux cleaned = 0.000115675 Jy ! Component: 200 - total flux cleaned = 9.31783e-05 Jy ! Total flux subtracted in 200 components = 9.31783e-05 Jy ! Clean residual min=-0.001357 max=0.001739 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0329068 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0329068 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=0.036521Jy sigma=0.619107 ! Fit after self-cal, rms=0.036527Jy sigma=0.619088 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 (18.9, 65.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127863 Jy ! Component: 100 - total flux cleaned = 0.00114405 Jy ! Component: 150 - total flux cleaned = 0.00105249 Jy ! Component: 200 - total flux cleaned = 0.000989581 Jy ! Total flux subtracted in 200 components = 0.000989581 Jy ! Clean residual min=-0.001261 max=0.001313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0338963 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0338964 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=0.036471Jy sigma=0.617775 ! Fit after self-cal, rms=0.036466Jy sigma=0.617612 ! 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=0.036466Jy sigma=0.617612 ! Fit after self-cal, rms=0.036532Jy sigma=0.617546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.821 mas, bmaj=10.34 mas, bpa=-5.841 degrees ! Estimated noise=0.625024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347279 Jy ! Component: 100 - total flux cleaned = 0.000330131 Jy ! Component: 150 - total flux cleaned = 0.00027823 Jy ! Component: 200 - total flux cleaned = 0.000170034 Jy ! Total flux subtracted in 200 components = 0.000170034 Jy ! Clean residual min=-0.001249 max=0.001341 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0340664 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.0340664 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=0.036515Jy sigma=0.617175 ! Fit after self-cal, rms=0.036516Jy sigma=0.617145 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 (-56.7, 61.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089487 Jy ! Component: 100 - total flux cleaned = 0.000926441 Jy ! Component: 150 - total flux cleaned = 0.000949617 Jy ! Component: 200 - total flux cleaned = 0.000874851 Jy ! Total flux subtracted in 200 components = 0.000874851 Jy ! Clean residual min=-0.000999 max=0.000995 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0349412 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.0349412 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=0.036466Jy sigma=0.616155 ! Fit after self-cal, rms=0.036456Jy sigma=0.616025 ! 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=0.036456Jy sigma=0.616025 ! Fit after self-cal, rms=0.036466Jy sigma=0.615960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.099 mas, bmaj=10.15 mas, bpa=-4.624 degrees ! Estimated noise=0.668363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.92952e-05 Jy ! Component: 100 - total flux cleaned = -1.99754e-05 Jy ! Component: 150 - total flux cleaned = -6.31579e-05 Jy ! Component: 200 - total flux cleaned = -0.000116298 Jy ! Total flux subtracted in 200 components = -0.000116298 Jy ! Clean residual min=-0.000949 max=0.000806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0348249 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.0348249 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=0.036452Jy sigma=0.615704 ! Fit after self-cal, rms=0.036452Jy sigma=0.615672 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 = -4.94392e-05 Jy ! Component: 100 - total flux cleaned = -8.7004e-05 Jy ! Component: 150 - total flux cleaned = -0.000133652 Jy ! Component: 200 - total flux cleaned = -0.000165647 Jy ! Total flux subtracted in 200 components = -0.000165647 Jy ! Clean residual min=-0.000941 max=0.000813 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0346593 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 186 components and 0.0346593 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=0.036444Jy sigma=0.615543 ! Fit after self-cal, rms=0.036441Jy sigma=0.615533 ! 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=2.823 mas, bmaj=10.32 mas, bpa=-5.827 degrees ! Estimated noise=0.623644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.823 x 10.32 at -5.827 degrees (North through East) ! Clean map min=-0.00096506 max=0.032404 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=2.317 mas, bmaj=10.16 mas, bpa=-6.231 degrees ! Estimated noise=1.0047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251787 Jy ! Component: 100 - total flux cleaned = 0.0308716 Jy ! Component: 150 - total flux cleaned = 0.0320971 Jy ! Component: 200 - total flux cleaned = 0.0327193 Jy ! Total flux subtracted in 200 components = 0.0327193 Jy ! Clean residual min=-0.002114 max=0.002086 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0327193 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0327193 Jy ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=10.32 mas, bpa=-5.827 degrees ! Estimated noise=0.623644 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 = 0.00133318 Jy ! Component: 100 - total flux cleaned = 0.00192161 Jy ! Component: 150 - total flux cleaned = 0.00219218 Jy ! Component: 200 - total flux cleaned = 0.00239603 Jy ! Total flux subtracted in 200 components = 0.00239603 Jy ! Clean residual min=-0.001137 max=0.001136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0351154 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.0351154 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=4.099 mas, bmaj=10.15 mas, bpa=-4.624 degrees ! Estimated noise=0.668363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.17513e-05 Jy ! Component: 100 - total flux cleaned = -1.4307e-05 Jy ! Component: 150 - total flux cleaned = -1.21915e-05 Jy ! Component: 200 - total flux cleaned = 6.89728e-06 Jy ! Total flux subtracted in 200 components = 6.89728e-06 Jy ! Clean residual min=-0.001021 max=0.000917 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0351223 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 = -1.7222e-05 Jy ! Component: 100 - total flux cleaned = 1.77114e-05 Jy ! Component: 150 - total flux cleaned = 3.34309e-05 Jy ! Component: 200 - total flux cleaned = 4.74584e-05 Jy ! Total flux subtracted in 200 components = 4.74584e-05 Jy ! Clean residual min=-0.001016 max=0.000870 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0351697 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 96 components and 0.0351697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=10.32 mas, bpa=-5.827 degrees ! Estimated noise=0.623644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238284 Jy ! Component: 100 - total flux cleaned = -0.000326689 Jy ! Component: 150 - total flux cleaned = -0.000365151 Jy ! Component: 200 - total flux cleaned = -0.000382305 Jy ! Total flux subtracted in 200 components = -0.000382305 Jy ! Clean residual min=-0.000997 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0347874 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.0347874 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=0.036434Jy sigma=0.615570 ! Fit after self-cal, rms=0.036429Jy sigma=0.615508 wmodel J1903-1357_C_map.mod ! Writing 124 model components to file: J1903-1357_C_map.mod wobs J1903-1357_C_uvs.fits ! Writing UV FITS file: J1903-1357_C_uvs.fits wwins J1903-1357_C_map.win ! wwins: Wrote 3 windows to J1903-1357_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 = -5.32246e-05 Jy ! Component: 100 - total flux cleaned = -3.72052e-05 Jy ! Component: 150 - total flux cleaned = -3.69668e-05 Jy ! Component: 200 - total flux cleaned = -2.28053e-05 Jy ! Component: 250 - total flux cleaned = -3.72578e-05 Jy ! Component: 300 - total flux cleaned = -8.9665e-05 Jy ! Component: 350 - total flux cleaned = -0.000114734 Jy ! Component: 400 - total flux cleaned = -0.000102683 Jy ! Component: 450 - total flux cleaned = -0.0001027 Jy ! Component: 500 - total flux cleaned = -0.000102576 Jy ! Component: 550 - total flux cleaned = -0.000124745 Jy ! Component: 600 - total flux cleaned = -0.000146561 Jy ! Component: 650 - total flux cleaned = -0.000178186 Jy ! Component: 700 - total flux cleaned = -0.00018856 Jy ! Component: 750 - total flux cleaned = -0.000208864 Jy ! Component: 800 - total flux cleaned = -0.000228718 Jy ! Component: 850 - total flux cleaned = -0.000238348 Jy ! Component: 900 - total flux cleaned = -0.000276479 Jy ! Component: 950 - total flux cleaned = -0.000323104 Jy ! Component: 1000 - total flux cleaned = -0.000332147 Jy ! Component: 1050 - total flux cleaned = -0.000368007 Jy ! Component: 1100 - total flux cleaned = -0.000367963 Jy ! Component: 1150 - total flux cleaned = -0.000385424 Jy ! Component: 1200 - total flux cleaned = -0.000411225 Jy ! Component: 1250 - total flux cleaned = -0.000428182 Jy ! Component: 1300 - total flux cleaned = -0.000461639 Jy ! Component: 1350 - total flux cleaned = -0.000494575 Jy ! Component: 1400 - total flux cleaned = -0.000502721 Jy ! Component: 1450 - total flux cleaned = -0.000534875 Jy ! Component: 1500 - total flux cleaned = -0.000566651 Jy ! Component: 1550 - total flux cleaned = -0.000590219 Jy ! Component: 1600 - total flux cleaned = -0.000613584 Jy ! Component: 1650 - total flux cleaned = -0.000667294 Jy ! Component: 1700 - total flux cleaned = -0.000689969 Jy ! Component: 1750 - total flux cleaned = -0.000704928 Jy ! Component: 1800 - total flux cleaned = -0.000719817 Jy ! Component: 1850 - total flux cleaned = -0.000741881 Jy ! Component: 1900 - total flux cleaned = -0.000778241 Jy ! Component: 1950 - total flux cleaned = -0.00079255 Jy ! Component: 2000 - total flux cleaned = -0.000792555 Jy ! Component: 2050 - total flux cleaned = -0.000813774 Jy ! Component: 2100 - total flux cleaned = -0.000834878 Jy ! Component: 2150 - total flux cleaned = -0.000848688 Jy ! Component: 2200 - total flux cleaned = -0.000862467 Jy ! Component: 2250 - total flux cleaned = -0.000862401 Jy ! Component: 2300 - total flux cleaned = -0.000889553 Jy ! Component: 2350 - total flux cleaned = -0.000896257 Jy ! Component: 2400 - total flux cleaned = -0.000929638 Jy ! Component: 2450 - total flux cleaned = -0.000949511 Jy ! Component: 2500 - total flux cleaned = -0.000975866 Jy ! Component: 2550 - total flux cleaned = -0.00101515 Jy ! Component: 2600 - total flux cleaned = -0.00103461 Jy ! Component: 2650 - total flux cleaned = -0.00104761 Jy ! Component: 2700 - total flux cleaned = -0.00108626 Jy ! Component: 2750 - total flux cleaned = -0.00109271 Jy ! Component: 2800 - total flux cleaned = -0.0011055 Jy ! Component: 2850 - total flux cleaned = -0.00113103 Jy ! Component: 2900 - total flux cleaned = -0.00115008 Jy ! Component: 2950 - total flux cleaned = -0.00116279 Jy ! Component: 3000 - total flux cleaned = -0.00120084 Jy ! Component: 3050 - total flux cleaned = -0.00120722 Jy ! Component: 3100 - total flux cleaned = -0.00124524 Jy ! Component: 3150 - total flux cleaned = -0.00125788 Jy ! Component: 3200 - total flux cleaned = -0.0012705 Jy ! Component: 3250 - total flux cleaned = -0.00128954 Jy ! Component: 3300 - total flux cleaned = -0.00128956 Jy ! Component: 3350 - total flux cleaned = -0.00130223 Jy ! Component: 3400 - total flux cleaned = -0.00132131 Jy ! Component: 3450 - total flux cleaned = -0.001334 Jy ! Component: 3500 - total flux cleaned = -0.00135307 Jy ! Component: 3550 - total flux cleaned = -0.00135942 Jy ! Component: 3600 - total flux cleaned = -0.00136578 Jy ! Component: 3650 - total flux cleaned = -0.00136579 Jy ! Component: 3700 - total flux cleaned = -0.00138498 Jy ! Component: 3750 - total flux cleaned = -0.00139781 Jy ! Component: 3800 - total flux cleaned = -0.00139782 Jy ! Component: 3850 - total flux cleaned = -0.00139132 Jy ! Component: 3900 - total flux cleaned = -0.00140423 Jy ! Component: 3950 - total flux cleaned = -0.00141071 Jy ! Component: 4000 - total flux cleaned = -0.00141722 Jy ! Component: 4050 - total flux cleaned = -0.00141717 Jy ! Total flux subtracted in 4096 components = -0.00143026 Jy ! Clean residual min=-0.000464 max=0.000350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0333571 Jy keep ! Adding 354 model components to the UV plane model. ! The established model now contains 478 components and 0.0333572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1903-1357_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.823 x 10.32 at -5.827 degrees (North through East) ! Clean map min=-0.0010157 max=0.032378 Jy/beam ! Writing clean map to FITS file: .//J1903-1357_C_map.fits wmodel .//J1903-1357_C_map.mod ! Writing 478 model components to file: .//J1903-1357_C_map.mod wobs .//J1903-1357_C_uvs.fits ! Writing UV FITS file: .//J1903-1357_C_uvs.fits wwins .//J1903-1357_C_map.win ! wwins: Wrote 4 windows to .//J1903-1357_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1401 1.1401 2.2802 4.5604 9.12081 18.2416 36.4832 72.9665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 263.134 quit ! Quitting program ! Log file .//J1903-1357_C_dfm.log closed on Mon Jan 20 18:51:15 2020