! Started logfile: .//J2250-3947_X_dfm.log on Mon Jan 20 19:22:55 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 .//J2250-3947_X_uva.fits ! Reading UV FITS file: .//J2250-3947_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2250-3947 ! ! 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 67 lines of history. ! ! Reading 1200 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 J2250-3947_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=1.000263Jy sigma=12.793263 ! Fit after self-cal, rms=0.910692Jy sigma=11.599669 ! 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=2.368 mas, bmaj=25.18 mas, bpa=-5.839 degrees ! Estimated noise=3.77885 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705987 Jy ! Component: 100 - total flux cleaned = 0.0859635 Jy ! Total flux subtracted in 100 components = 0.0859635 Jy ! Clean residual min=-0.012245 max=0.012160 Jy/beam ! Clean residual mean=-0.000083 rms=0.004972 Jy/beam ! Combined flux in latest and established models = 0.0859635 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0859635 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=0.060156Jy sigma=0.671564 ! Fit after self-cal, rms=0.060173Jy sigma=0.669473 ! 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=2.57 mas, bmaj=26.57 mas, bpa=-5.724 degrees ! Estimated noise=1.6539 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 = 0.0139722 Jy ! Component: 100 - total flux cleaned = 0.0177328 Jy ! Component: 150 - total flux cleaned = 0.0186339 Jy ! Component: 200 - total flux cleaned = 0.0179797 Jy ! Total flux subtracted in 200 components = 0.0179797 Jy ! Clean residual min=-0.001913 max=0.001919 Jy/beam ! Clean residual mean=-0.000023 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.103943 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 128 components and 0.103943 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=0.057151Jy sigma=0.615711 ! Fit after self-cal, rms=0.057082Jy sigma=0.615371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.57 x 26.57 at -5.724 degrees (North through East) ! Clean map min=-0.0040717 max=0.07063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 NL 1.12 OV 1.02 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.03 NL 0.93 OV 0.99 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.96 NL 1.13 OV 1.04 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.95 NL 0.93 OV 1.04 ! PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.97 NL 1.08 OV 0.99 ! PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 NL 0.98 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.92 NL 0.91 OV 1.08 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.09 NL 1.05 OV 1.06 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.057082Jy sigma=0.615371 ! Fit after self-cal, rms=0.056547Jy sigma=0.608639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.592 mas, bmaj=26.7 mas, bpa=-5.744 degrees ! Estimated noise=1.63186 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 = 0.000616716 Jy ! Component: 100 - total flux cleaned = 0.000790901 Jy ! Component: 150 - total flux cleaned = 0.000890121 Jy ! Component: 200 - total flux cleaned = 0.000855562 Jy ! Total flux subtracted in 200 components = 0.000855562 Jy ! Clean residual min=-0.000663 max=0.000657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.104799 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 173 components and 0.104799 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=0.056409Jy sigma=0.607533 ! Fit after self-cal, rms=0.056420Jy sigma=0.607274 ! 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=0.056420Jy sigma=0.607274 ! Fit after self-cal, rms=0.056139Jy sigma=0.607243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.59 mas, bmaj=26.71 mas, bpa=-5.76 degrees ! Estimated noise=1.62802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330172 Jy ! Component: 100 - total flux cleaned = 0.00032598 Jy ! Component: 150 - total flux cleaned = 0.000260744 Jy ! Component: 200 - total flux cleaned = 2.05775e-05 Jy ! Total flux subtracted in 200 components = 2.05775e-05 Jy ! Clean residual min=-0.000484 max=0.000483 Jy/beam ! Clean residual mean=-0.000003 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.104819 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 218 components and 0.104819 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=0.056081Jy sigma=0.606818 ! Fit after self-cal, rms=0.056072Jy sigma=0.606776 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 = 3.60052e-06 Jy ! Component: 100 - total flux cleaned = 3.69006e-06 Jy ! Component: 150 - total flux cleaned = -4.61428e-05 Jy ! Component: 200 - total flux cleaned = -0.000223875 Jy ! Total flux subtracted in 200 components = -0.000223875 Jy ! Clean residual min=-0.000361 max=0.000360 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.104595 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 260 components and 0.104595 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=0.056042Jy sigma=0.606541 ! Fit after self-cal, rms=0.056036Jy sigma=0.606527 ! 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=0.056036Jy sigma=0.606527 ! Fit after self-cal, rms=0.055911Jy sigma=0.606500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=26.71 mas, bpa=-5.765 degrees ! Estimated noise=1.62584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113698 Jy ! Component: 100 - total flux cleaned = 7.27427e-05 Jy ! Component: 150 - total flux cleaned = -7.34756e-06 Jy ! Component: 200 - total flux cleaned = -8.34549e-05 Jy ! Total flux subtracted in 200 components = -8.34549e-05 Jy ! Clean residual min=-0.000308 max=0.000308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.104512 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 297 components and 0.104512 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=0.055889Jy sigma=0.606369 ! Fit after self-cal, rms=0.055888Jy sigma=0.606355 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 = -0.000102924 Jy ! Component: 100 - total flux cleaned = -0.000209355 Jy ! Component: 150 - total flux cleaned = -0.000360221 Jy ! Component: 200 - total flux cleaned = -0.000471707 Jy ! Total flux subtracted in 200 components = -0.000471707 Jy ! Clean residual min=-0.000260 max=0.000260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.10404 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 322 components and 0.10404 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=0.055876Jy sigma=0.606251 ! Fit after self-cal, rms=0.055873Jy sigma=0.606245 ! 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=0.055873Jy sigma=0.606245 ! Fit after self-cal, rms=0.055875Jy sigma=0.606230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=26.72 mas, bpa=-5.272 degrees ! Estimated noise=1.59247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.5994e-05 Jy ! Component: 100 - total flux cleaned = -0.000106189 Jy ! Component: 150 - total flux cleaned = -0.000241219 Jy ! Component: 200 - total flux cleaned = -0.000322361 Jy ! Total flux subtracted in 200 components = -0.000322361 Jy ! Clean residual min=-0.000190 max=0.000189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.103718 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 366 components and 0.103718 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=0.055864Jy sigma=0.606180 ! Fit after self-cal, rms=0.055865Jy sigma=0.606175 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 = -0.000173447 Jy ! Component: 100 - total flux cleaned = -0.000219 Jy ! Component: 150 - total flux cleaned = -0.000229579 Jy ! Component: 200 - total flux cleaned = -0.000270909 Jy ! Total flux subtracted in 200 components = -0.000270909 Jy ! Clean residual min=-0.000174 max=0.000173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.103447 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 423 components and 0.103447 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=0.055858Jy sigma=0.606136 ! Fit after self-cal, rms=0.055857Jy sigma=0.606131 ! 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=2.589 mas, bmaj=26.71 mas, bpa=-5.766 degrees ! Estimated noise=1.62579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.589 x 26.71 at -5.766 degrees (North through East) ! Clean map min=-0.0022548 max=0.068944 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=2.386 mas, bmaj=25.45 mas, bpa=-5.889 degrees ! Estimated noise=3.74125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696833 Jy ! Component: 100 - total flux cleaned = 0.0860147 Jy ! Component: 150 - total flux cleaned = 0.0867853 Jy ! Component: 200 - total flux cleaned = 0.08567 Jy ! Total flux subtracted in 200 components = 0.08567 Jy ! Clean residual min=-0.006306 max=0.006361 Jy/beam ! Clean residual mean=-0.000066 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 0.08567 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 92 model components to the UV plane model. ! The established model now contains 92 components and 0.08567 Jy ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=26.71 mas, bpa=-5.766 degrees ! Estimated noise=1.62579 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 = 0.00557317 Jy ! Component: 100 - total flux cleaned = 0.00622715 Jy ! Component: 150 - total flux cleaned = 0.00714224 Jy ! Component: 200 - total flux cleaned = 0.00735879 Jy ! Total flux subtracted in 200 components = 0.00735879 Jy ! Clean residual min=-0.001678 max=0.001683 Jy/beam ! Clean residual mean=-0.000012 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0930288 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 161 components and 0.0930288 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=2.93 mas, bmaj=26.72 mas, bpa=-5.272 degrees ! Estimated noise=1.59247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376924 Jy ! Component: 100 - total flux cleaned = 0.000446436 Jy ! Component: 150 - total flux cleaned = 0.000345493 Jy ! Component: 200 - total flux cleaned = -9.72817e-05 Jy ! Total flux subtracted in 200 components = -9.72817e-05 Jy ! Clean residual min=-0.000776 max=0.000771 Jy/beam ! Clean residual mean=-0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0929315 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 = -0.000312456 Jy ! Component: 100 - total flux cleaned = -0.000814827 Jy ! Component: 150 - total flux cleaned = -0.00149269 Jy ! Component: 200 - total flux cleaned = -0.00218883 Jy ! Total flux subtracted in 200 components = -0.00218883 Jy ! Clean residual min=-0.000638 max=0.000638 Jy/beam ! Clean residual mean=-0.000004 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0907427 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 297 components and 0.0907426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=26.71 mas, bpa=-5.766 degrees ! Estimated noise=1.62579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651146 Jy ! Component: 100 - total flux cleaned = 0.000718944 Jy ! Component: 150 - total flux cleaned = 0.000630706 Jy ! Component: 200 - total flux cleaned = 0.000658918 Jy ! Total flux subtracted in 200 components = 0.000658918 Jy ! Clean residual min=-0.000449 max=0.000448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0914015 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 353 components and 0.0914016 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=0.055888Jy sigma=0.606616 ! Fit after self-cal, rms=0.055893Jy sigma=0.606560 wmodel J2250-3947_X_map.mod ! Writing 353 model components to file: J2250-3947_X_map.mod wobs J2250-3947_X_uvs.fits ! Writing UV FITS file: J2250-3947_X_uvs.fits wwins J2250-3947_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2250-3947_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.589 x 26.71 at -5.766 degrees (North through East) ! Clean map min=-0.0038074 max=0.060006 Jy/beam ! Writing clean map to FITS file: .//J2250-3947_X_map.fits wmodel .//J2250-3947_X_map.mod ! Writing 353 model components to file: .//J2250-3947_X_map.mod wobs .//J2250-3947_X_uvs.fits ! Writing UV FITS file: .//J2250-3947_X_uvs.fits wwins .//J2250-3947_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0600063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.930002 0.930002 1.86 3.72001 7.44001 14.88 29.7601 59.5201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.58 quit ! Quitting program ! Log file .//J2250-3947_X_dfm.log closed on Mon Jan 20 19:22:58 2020