! Started logfile: .//J1948-3055_C_dfm.log on Mon Jan 20 18:58:59 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 .//J1948-3055_C_uva.fits ! Reading UV FITS file: .//J1948-3055_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1948-3055 ! ! 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 1800 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 J1948-3055_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=1.003347Jy sigma=16.200006 ! Fit after self-cal, rms=0.968334Jy sigma=15.627568 ! 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=5.244 mas, bmaj=27.63 mas, bpa=19.98 degrees ! Estimated noise=1.54525 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 = 0.0245008 Jy ! Component: 100 - total flux cleaned = 0.0360617 Jy ! Total flux subtracted in 100 components = 0.0360617 Jy ! Clean residual min=-0.005861 max=0.005943 Jy/beam ! Clean residual mean=-0.000169 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 0.0360617 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0360617 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=0.047133Jy sigma=0.717399 ! Fit after self-cal, rms=0.044945Jy sigma=0.682140 ! 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=5.903 mas, bmaj=27 mas, bpa=18.62 degrees ! Estimated noise=1.05311 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 = 0.00650869 Jy ! Component: 100 - total flux cleaned = 0.00483144 Jy ! Component: 150 - total flux cleaned = 0.00275809 Jy ! Component: 200 - total flux cleaned = 0.000694208 Jy ! Total flux subtracted in 200 components = 0.000694208 Jy ! Clean residual min=-0.003105 max=0.003111 Jy/beam ! Clean residual mean=-0.000154 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.0367559 Jy ! Performing phase self-cal ! Adding 104 model components to the UV plane model. ! The established model now contains 142 components and 0.0367559 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=0.040330Jy sigma=0.603188 ! Fit after self-cal, rms=0.039796Jy sigma=0.595274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.903 x 27 at 18.62 degrees (North through East) ! Clean map min=-0.0087383 max=0.030416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.38 KP 1.02 LA 0.99 ! OV 0.81 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.08 LA 0.75 ! OV 0.74 PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.22 KP 1.22 LA 0.90 ! OV 0.93 PT 0.77 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 KP 1.05 LA 0.87 ! OV 0.88 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.58 FD 1.07 KP 1.12 LA 0.85 ! OV 1.13 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.98 LA 0.87 ! OV 0.90 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 1.06 LA 1.01 ! OV 0.84 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.80 KP 1.07 LA 0.97 ! OV 0.86 PT 1.02 ! ! ! Fit before self-cal, rms=0.039796Jy sigma=0.595274 ! Fit after self-cal, rms=0.033755Jy sigma=0.575485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.89 mas, bmaj=27.09 mas, bpa=18.4 degrees ! Estimated noise=0.926748 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 = 0.00218356 Jy ! Component: 100 - total flux cleaned = 0.00314263 Jy ! Component: 150 - total flux cleaned = 0.00384724 Jy ! Component: 200 - total flux cleaned = 0.00421832 Jy ! Total flux subtracted in 200 components = 0.00421832 Jy ! Clean residual min=-0.001110 max=0.001113 Jy/beam ! Clean residual mean=-0.000013 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0409743 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 227 components and 0.0409743 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=0.033181Jy sigma=0.563731 ! Fit after self-cal, rms=0.033178Jy sigma=0.560875 ! 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=0.033178Jy sigma=0.560875 ! Fit after self-cal, rms=0.033562Jy sigma=0.560364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.898 mas, bmaj=27.15 mas, bpa=18.12 degrees ! Estimated noise=0.92051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045837 Jy ! Component: 100 - total flux cleaned = 0.0005813 Jy ! Component: 150 - total flux cleaned = 0.00042146 Jy ! Component: 200 - total flux cleaned = 0.000180377 Jy ! Total flux subtracted in 200 components = 0.000180377 Jy ! Clean residual min=-0.000767 max=0.000768 Jy/beam ! Clean residual mean=-0.000008 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0411546 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 296 components and 0.0411546 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=0.033318Jy sigma=0.555971 ! Fit after self-cal, rms=0.033333Jy sigma=0.555340 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 = 0.000235777 Jy ! Component: 100 - total flux cleaned = 0.000429252 Jy ! Component: 150 - total flux cleaned = 0.000347865 Jy ! Component: 200 - total flux cleaned = 0.000275694 Jy ! Total flux subtracted in 200 components = 0.000275694 Jy ! Clean residual min=-0.000572 max=0.000574 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0414303 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 359 components and 0.0414303 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=0.033212Jy sigma=0.553375 ! Fit after self-cal, rms=0.033202Jy sigma=0.553147 ! 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=0.033202Jy sigma=0.553147 ! Fit after self-cal, rms=0.033334Jy sigma=0.552924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.9 mas, bmaj=27.16 mas, bpa=18 degrees ! Estimated noise=0.914657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36931e-05 Jy ! Component: 100 - total flux cleaned = 0.000160538 Jy ! Component: 150 - total flux cleaned = 0.000380199 Jy ! Component: 200 - total flux cleaned = 0.00035148 Jy ! Total flux subtracted in 200 components = 0.00035148 Jy ! Clean residual min=-0.000472 max=0.000474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0417818 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 421 components and 0.0417818 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=0.033262Jy sigma=0.551723 ! Fit after self-cal, rms=0.033268Jy sigma=0.551566 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 = -7.88144e-05 Jy ! Component: 100 - total flux cleaned = -0.000137303 Jy ! Component: 150 - total flux cleaned = -0.000326594 Jy ! Component: 200 - total flux cleaned = -0.000479918 Jy ! Total flux subtracted in 200 components = -0.000479918 Jy ! Clean residual min=-0.000423 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0413019 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 488 components and 0.0413019 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=0.033220Jy sigma=0.550788 ! Fit after self-cal, rms=0.033214Jy sigma=0.550707 ! 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=0.033214Jy sigma=0.550707 ! Fit after self-cal, rms=0.033181Jy sigma=0.550622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.228 mas, bmaj=27.07 mas, bpa=17.72 degrees ! Estimated noise=0.910398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180056 Jy ! Component: 100 - total flux cleaned = -2.5791e-05 Jy ! Component: 150 - total flux cleaned = -2.44902e-05 Jy ! Component: 200 - total flux cleaned = -0.00015806 Jy ! Total flux subtracted in 200 components = -0.00015806 Jy ! Clean residual min=-0.000364 max=0.000365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0411438 Jy selfcal ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 550 components and 0.0411438 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=0.033144Jy sigma=0.549991 ! Fit after self-cal, rms=0.033142Jy sigma=0.549915 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 = -0.000150411 Jy ! Component: 100 - total flux cleaned = -0.000193925 Jy ! Component: 150 - total flux cleaned = -0.000280013 Jy ! Component: 200 - total flux cleaned = -0.000402009 Jy ! Total flux subtracted in 200 components = -0.000402009 Jy ! Clean residual min=-0.000332 max=0.000332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0407418 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 583 components and 0.0407418 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=0.033112Jy sigma=0.549438 ! Fit after self-cal, rms=0.033108Jy sigma=0.549389 ! 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=5.897 mas, bmaj=27.14 mas, bpa=18 degrees ! Estimated noise=0.91121 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.897 x 27.14 at 18 degrees (North through East) ! Clean map min=-0.0042767 max=0.025637 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=5.285 mas, bmaj=27.63 mas, bpa=19.12 degrees ! Estimated noise=1.34079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022865 Jy ! Component: 100 - total flux cleaned = 0.0326241 Jy ! Component: 150 - total flux cleaned = 0.0338656 Jy ! Component: 200 - total flux cleaned = 0.0338317 Jy ! Total flux subtracted in 200 components = 0.0338317 Jy ! Clean residual min=-0.003971 max=0.003962 Jy/beam ! Clean residual mean=-0.000074 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.0338317 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 75 model components to the UV plane model. ! The established model now contains 75 components and 0.0338317 Jy ! Inverting map and beam ! Estimated beam: bmin=5.897 mas, bmaj=27.14 mas, bpa=18 degrees ! Estimated noise=0.91121 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 = -0.00189084 Jy ! Component: 100 - total flux cleaned = -0.00258532 Jy ! Component: 150 - total flux cleaned = -0.00215367 Jy ! Component: 200 - total flux cleaned = -0.00169762 Jy ! Total flux subtracted in 200 components = -0.00169762 Jy ! Clean residual min=-0.001733 max=0.001735 Jy/beam ! Clean residual mean=-0.000049 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.032134 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 167 components and 0.032134 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=6.228 mas, bmaj=27.07 mas, bpa=17.72 degrees ! Estimated noise=0.910398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824253 Jy ! Component: 100 - total flux cleaned = 0.00133458 Jy ! Component: 150 - total flux cleaned = 0.00153774 Jy ! Component: 200 - total flux cleaned = 0.00171856 Jy ! Total flux subtracted in 200 components = 0.00171856 Jy ! Clean residual min=-0.000999 max=0.000993 Jy/beam ! Clean residual mean=-0.000028 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0338526 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.43275e-06 Jy ! Component: 100 - total flux cleaned = -0.000306072 Jy ! Component: 150 - total flux cleaned = -0.000309145 Jy ! Component: 200 - total flux cleaned = -0.000353217 Jy ! Total flux subtracted in 200 components = -0.000353217 Jy ! Clean residual min=-0.000720 max=0.000720 Jy/beam ! Clean residual mean=-0.000013 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0334994 Jy ! Adding 166 model components to the UV plane model. ! The established model now contains 326 components and 0.0334994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.897 mas, bmaj=27.14 mas, bpa=18 degrees ! Estimated noise=0.91121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318591 Jy ! Component: 100 - total flux cleaned = -0.000800383 Jy ! Component: 150 - total flux cleaned = -0.00107516 Jy ! Component: 200 - total flux cleaned = -0.00136539 Jy ! Total flux subtracted in 200 components = -0.00136539 Jy ! Clean residual min=-0.000524 max=0.000529 Jy/beam ! Clean residual mean=-0.000011 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.032134 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 386 components and 0.032134 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=0.033164Jy sigma=0.550594 ! Fit after self-cal, rms=0.033160Jy sigma=0.550253 wmodel J1948-3055_C_map.mod ! Writing 386 model components to file: J1948-3055_C_map.mod wobs J1948-3055_C_uvs.fits ! Writing UV FITS file: J1948-3055_C_uvs.fits wwins J1948-3055_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1948-3055_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.897 x 27.14 at 18 degrees (North through East) ! Clean map min=-0.005206 max=0.021904 Jy/beam ! Writing clean map to FITS file: .//J1948-3055_C_map.fits wmodel .//J1948-3055_C_map.mod ! Writing 386 model components to file: .//J1948-3055_C_map.mod wobs .//J1948-3055_C_uvs.fits ! Writing UV FITS file: .//J1948-3055_C_uvs.fits wwins .//J1948-3055_C_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 0.021904 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.07379 3.07379 6.14759 12.2952 24.5903 49.1807 98.3614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 97.599 quit ! Quitting program ! Log file .//J1948-3055_C_dfm.log closed on Mon Jan 20 18:59:02 2020