! Started logfile: .//J0923+1841_X_dfm.log on Mon Jan 20 17:49:14 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 .//J0923+1841_X_uva.fits ! Reading UV FITS file: .//J0923+1841_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0923+1841 ! ! 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 76 lines of history. ! ! Reading 2688 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 J0923+1841_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=1.000644Jy sigma=19.984415 ! Fit after self-cal, rms=0.973663Jy sigma=19.478067 ! 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=1.36 mas, bmaj=2.881 mas, bpa=-3.911 degrees ! Estimated noise=0.904951 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 = 0.0198947 Jy ! Component: 100 - total flux cleaned = 0.0244946 Jy ! Total flux subtracted in 100 components = 0.0244946 Jy ! Clean residual min=-0.002835 max=0.003151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0244946 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0244946 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=0.041168Jy sigma=0.693782 ! Fit after self-cal, rms=0.039466Jy sigma=0.652672 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409188 Jy ! Component: 100 - total flux cleaned = 0.00482016 Jy ! Total flux subtracted in 100 components = 0.00482016 Jy ! Clean residual min=-0.002954 max=0.002353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0293147 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0293147 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=0.038957Jy sigma=0.644395 ! Fit after self-cal, rms=0.038950Jy sigma=0.644278 ! 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=1.573 mas, bmaj=3.037 mas, bpa=-5.967 degrees ! Estimated noise=0.69499 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 = 0.00140292 Jy ! Component: 100 - total flux cleaned = 0.00176153 Jy ! Component: 150 - total flux cleaned = 0.00190006 Jy ! Component: 200 - total flux cleaned = 0.00197229 Jy ! Total flux subtracted in 200 components = 0.00197229 Jy ! Clean residual min=-0.002397 max=0.001955 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.031287 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.031287 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=0.038860Jy sigma=0.643199 ! Fit after self-cal, rms=0.038848Jy sigma=0.643061 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 3.037 at -5.967 degrees (North through East) ! Clean map min=-0.0023283 max=0.02886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 1.20 KP 0.82 ! NL 1.00 OV 1.16 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.24 ! NL 1.12 OV 1.31 PT 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.11 KP 1.06 ! NL 0.84 OV 1.09 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.93 KP 1.13 ! NL 1.03 OV 1.14 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.89 KP 0.92 ! NL 0.88 OV 1.17 PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.97 KP 0.96 ! NL 1.04 OV 1.15 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.84 HN 0.94 KP 1.18 ! NL 0.97 OV 1.02 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.20 KP 0.93 ! NL 1.11 OV 1.30 PT 0.92 ! ! ! Fit before self-cal, rms=0.038848Jy sigma=0.643061 ! Fit after self-cal, rms=0.039602Jy sigma=0.636290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=3.016 mas, bpa=-6.545 degrees ! Estimated noise=0.698463 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 = -0.000261217 Jy ! Component: 100 - total flux cleaned = -0.000228321 Jy ! Component: 150 - total flux cleaned = -0.000202917 Jy ! Component: 200 - total flux cleaned = -0.000195661 Jy ! Total flux subtracted in 200 components = -0.000195661 Jy ! Clean residual min=-0.002091 max=0.001341 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0310913 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0310913 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=0.039591Jy sigma=0.636174 ! Fit after self-cal, rms=0.039759Jy sigma=0.635181 ! 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=0.039759Jy sigma=0.635181 ! Fit after self-cal, rms=0.040607Jy sigma=0.634961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=3.023 mas, bpa=-6.699 degrees ! Estimated noise=0.705849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.28639e-05 Jy ! Component: 100 - total flux cleaned = -1.23881e-05 Jy ! Component: 150 - total flux cleaned = -6.82367e-06 Jy ! Component: 200 - total flux cleaned = -1.92433e-06 Jy ! Total flux subtracted in 200 components = -1.92433e-06 Jy ! Clean residual min=-0.002168 max=0.001415 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0310894 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0310894 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=0.040600Jy sigma=0.634937 ! Fit after self-cal, rms=0.040648Jy sigma=0.634897 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 = -1.45245e-05 Jy ! Component: 100 - total flux cleaned = -5.95172e-06 Jy ! Component: 150 - total flux cleaned = 2.27484e-06 Jy ! Component: 200 - total flux cleaned = 6.23376e-06 Jy ! Total flux subtracted in 200 components = 6.23376e-06 Jy ! Clean residual min=-0.002164 max=0.001396 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0310957 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0310957 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=0.040647Jy sigma=0.634881 ! Fit after self-cal, rms=0.040649Jy sigma=0.634880 ! 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=0.040649Jy sigma=0.634880 ! Fit after self-cal, rms=0.041073Jy sigma=0.634847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=3.031 mas, bpa=-6.773 degrees ! Estimated noise=0.711961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010979 Jy ! Component: 100 - total flux cleaned = 7.36559e-05 Jy ! Component: 150 - total flux cleaned = 7.80329e-05 Jy ! Component: 200 - total flux cleaned = 7.82197e-05 Jy ! Total flux subtracted in 200 components = 7.82197e-05 Jy ! Clean residual min=-0.002176 max=0.001405 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0311739 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0311739 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=0.041067Jy sigma=0.634846 ! Fit after self-cal, rms=0.041077Jy sigma=0.634843 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.35935e-06 Jy ! Component: 100 - total flux cleaned = -2.23569e-06 Jy ! Component: 150 - total flux cleaned = 1.68561e-06 Jy ! Component: 200 - total flux cleaned = 5.58928e-06 Jy ! Total flux subtracted in 200 components = 5.58928e-06 Jy ! Clean residual min=-0.002171 max=0.001403 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0311795 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0311795 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=0.041076Jy sigma=0.634832 ! Fit after self-cal, rms=0.041077Jy sigma=0.634831 ! 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=0.041077Jy sigma=0.634831 ! Fit after self-cal, rms=0.041424Jy sigma=0.634810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=3.118 mas, bpa=-10.28 degrees ! Estimated noise=0.772413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29248e-07 Jy ! Component: 100 - total flux cleaned = -8.88469e-06 Jy ! Component: 150 - total flux cleaned = 1.94601e-06 Jy ! Component: 200 - total flux cleaned = 1.16049e-05 Jy ! Total flux subtracted in 200 components = 1.16049e-05 Jy ! Clean residual min=-0.001967 max=0.001400 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0311911 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0311911 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=0.041418Jy sigma=0.634836 ! Fit after self-cal, rms=0.041419Jy sigma=0.634831 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 = -3.60008e-05 Jy ! Component: 100 - total flux cleaned = -3.1443e-05 Jy ! Component: 150 - total flux cleaned = -1.87448e-05 Jy ! Component: 200 - total flux cleaned = -1.46339e-05 Jy ! Total flux subtracted in 200 components = -1.46339e-05 Jy ! Clean residual min=-0.001957 max=0.001402 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0311764 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0311764 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=0.041418Jy sigma=0.634847 ! Fit after self-cal, rms=0.041418Jy sigma=0.634843 ! 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=1.593 mas, bmaj=3.036 mas, bpa=-6.814 degrees ! Estimated noise=0.717789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.593 x 3.036 at -6.814 degrees (North through East) ! Clean map min=-0.0021118 max=0.029584 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=1.382 mas, bmaj=2.856 mas, bpa=-4.881 degrees ! Estimated noise=0.947343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228543 Jy ! Component: 100 - total flux cleaned = 0.0283094 Jy ! Component: 150 - total flux cleaned = 0.0295256 Jy ! Component: 200 - total flux cleaned = 0.0297996 Jy ! Total flux subtracted in 200 components = 0.0297996 Jy ! Clean residual min=-0.002385 max=0.001812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0297996 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0297996 Jy ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=3.036 mas, bpa=-6.814 degrees ! Estimated noise=0.717789 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 = 0.000672355 Jy ! Component: 100 - total flux cleaned = 0.00086272 Jy ! Component: 150 - total flux cleaned = 0.000954767 Jy ! Component: 200 - total flux cleaned = 0.00100351 Jy ! Total flux subtracted in 200 components = 0.00100351 Jy ! Clean residual min=-0.002226 max=0.001381 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0308031 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0308031 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=2.328 mas, bmaj=3.118 mas, bpa=-10.28 degrees ! Estimated noise=0.772413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.53037e-05 Jy ! Component: 100 - total flux cleaned = 5.33902e-05 Jy ! Component: 150 - total flux cleaned = 6.98046e-05 Jy ! Component: 200 - total flux cleaned = 9.22367e-05 Jy ! Total flux subtracted in 200 components = 9.22367e-05 Jy ! Clean residual min=-0.001981 max=0.001393 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0308953 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 = 7.021e-06 Jy ! Component: 100 - total flux cleaned = 1.33879e-05 Jy ! Component: 150 - total flux cleaned = 1.99914e-05 Jy ! Component: 200 - total flux cleaned = 3.1614e-05 Jy ! Total flux subtracted in 200 components = 3.1614e-05 Jy ! Clean residual min=-0.001976 max=0.001396 Jy/beam ! Clean residual mean=0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0309269 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0309269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=3.036 mas, bpa=-6.814 degrees ! Estimated noise=0.717789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40395e-05 Jy ! Component: 100 - total flux cleaned = 3.65501e-05 Jy ! Component: 150 - total flux cleaned = 4.98988e-05 Jy ! Component: 200 - total flux cleaned = 5.62424e-05 Jy ! Total flux subtracted in 200 components = 5.62424e-05 Jy ! Clean residual min=-0.002200 max=0.001393 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0309832 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0309832 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=0.041422Jy sigma=0.634942 ! Fit after self-cal, rms=0.041420Jy sigma=0.634929 wmodel J0923+1841_X_map.mod ! Writing 49 model components to file: J0923+1841_X_map.mod wobs J0923+1841_X_uvs.fits ! Writing UV FITS file: J0923+1841_X_uvs.fits wwins J0923+1841_X_map.win ! wwins: Wrote 1 windows to J0923+1841_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 = -0.000876564 Jy ! Component: 100 - total flux cleaned = -0.00140089 Jy ! Component: 150 - total flux cleaned = -0.00160402 Jy ! Component: 200 - total flux cleaned = -0.00174663 Jy ! Component: 250 - total flux cleaned = -0.00187862 Jy ! Component: 300 - total flux cleaned = -0.00191436 Jy ! Component: 350 - total flux cleaned = -0.00199689 Jy ! Component: 400 - total flux cleaned = -0.00207479 Jy ! Component: 450 - total flux cleaned = -0.00214849 Jy ! Component: 500 - total flux cleaned = -0.00224706 Jy ! Component: 550 - total flux cleaned = -0.00236753 Jy ! Component: 600 - total flux cleaned = -0.00244427 Jy ! Component: 650 - total flux cleaned = -0.00251741 Jy ! Component: 700 - total flux cleaned = -0.00255273 Jy ! Component: 750 - total flux cleaned = -0.0025757 Jy ! Component: 800 - total flux cleaned = -0.00255379 Jy ! Component: 850 - total flux cleaned = -0.00258636 Jy ! Component: 900 - total flux cleaned = -0.00256546 Jy ! Component: 950 - total flux cleaned = -0.00257599 Jy ! Component: 1000 - total flux cleaned = -0.00260613 Jy ! Component: 1050 - total flux cleaned = -0.00262587 Jy ! Component: 1100 - total flux cleaned = -0.00263547 Jy ! Component: 1150 - total flux cleaned = -0.00265458 Jy ! Component: 1200 - total flux cleaned = -0.00265446 Jy ! Component: 1250 - total flux cleaned = -0.00265449 Jy ! Component: 1300 - total flux cleaned = -0.0026454 Jy ! Component: 1350 - total flux cleaned = -0.0026725 Jy ! Component: 1400 - total flux cleaned = -0.00269919 Jy ! Component: 1450 - total flux cleaned = -0.00274316 Jy ! Component: 1500 - total flux cleaned = -0.00278651 Jy ! Component: 1550 - total flux cleaned = -0.00282078 Jy ! Component: 1600 - total flux cleaned = -0.00284619 Jy ! Component: 1650 - total flux cleaned = -0.00287144 Jy ! Component: 1700 - total flux cleaned = -0.00292133 Jy ! Component: 1750 - total flux cleaned = -0.00297067 Jy ! Component: 1800 - total flux cleaned = -0.00299512 Jy ! Component: 1850 - total flux cleaned = -0.00305172 Jy ! Component: 1900 - total flux cleaned = -0.00306779 Jy ! Component: 1950 - total flux cleaned = -0.0031077 Jy ! Component: 2000 - total flux cleaned = -0.00313938 Jy ! Component: 2050 - total flux cleaned = -0.00317083 Jy ! Component: 2100 - total flux cleaned = -0.00317856 Jy ! Component: 2150 - total flux cleaned = -0.00319408 Jy ! Component: 2200 - total flux cleaned = -0.00320955 Jy ! Component: 2250 - total flux cleaned = -0.00320957 Jy ! Component: 2300 - total flux cleaned = -0.003202 Jy ! Component: 2350 - total flux cleaned = -0.00319435 Jy ! Component: 2400 - total flux cleaned = -0.0031943 Jy ! Component: 2450 - total flux cleaned = -0.00319427 Jy ! Component: 2500 - total flux cleaned = -0.00317164 Jy ! Component: 2550 - total flux cleaned = -0.00318666 Jy ! Component: 2600 - total flux cleaned = -0.00317913 Jy ! Component: 2650 - total flux cleaned = -0.00316414 Jy ! Component: 2700 - total flux cleaned = -0.00314926 Jy ! Component: 2750 - total flux cleaned = -0.0031493 Jy ! Component: 2800 - total flux cleaned = -0.00314188 Jy ! Component: 2850 - total flux cleaned = -0.00312703 Jy ! Component: 2900 - total flux cleaned = -0.00311957 Jy ! Component: 2950 - total flux cleaned = -0.00311213 Jy ! Component: 3000 - total flux cleaned = -0.00311957 Jy ! Component: 3050 - total flux cleaned = -0.00311952 Jy ! Component: 3100 - total flux cleaned = -0.0031047 Jy ! Component: 3150 - total flux cleaned = -0.00311957 Jy ! Component: 3200 - total flux cleaned = -0.00311951 Jy ! Component: 3250 - total flux cleaned = -0.00311213 Jy ! Component: 3300 - total flux cleaned = -0.00308993 Jy ! Component: 3350 - total flux cleaned = -0.00306768 Jy ! Component: 3400 - total flux cleaned = -0.00305284 Jy ! Component: 3450 - total flux cleaned = -0.00303057 Jy ! Component: 3500 - total flux cleaned = -0.00300831 Jy ! Component: 3550 - total flux cleaned = -0.00298592 Jy ! Component: 3600 - total flux cleaned = -0.00296356 Jy ! Component: 3650 - total flux cleaned = -0.00294116 Jy ! Component: 3700 - total flux cleaned = -0.00291127 Jy ! Component: 3750 - total flux cleaned = -0.00290379 Jy ! Component: 3800 - total flux cleaned = -0.00287385 Jy ! Component: 3850 - total flux cleaned = -0.00286634 Jy ! Component: 3900 - total flux cleaned = -0.00284374 Jy ! Component: 3950 - total flux cleaned = -0.00283614 Jy ! Component: 4000 - total flux cleaned = -0.00281347 Jy ! Component: 4050 - total flux cleaned = -0.00278309 Jy ! Total flux subtracted in 4096 components = -0.00275267 Jy ! Clean residual min=-0.000395 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0282305 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 293 components and 0.0282305 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0923+1841_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.593 x 3.036 at -6.814 degrees (North through East) ! Clean map min=-0.0010971 max=0.029613 Jy/beam ! Writing clean map to FITS file: .//J0923+1841_X_map.fits wmodel .//J0923+1841_X_map.mod ! Writing 293 model components to file: .//J0923+1841_X_map.mod wobs .//J0923+1841_X_uvs.fits ! Writing UV FITS file: .//J0923+1841_X_uvs.fits wwins .//J0923+1841_X_map.win ! wwins: Wrote 2 windows to .//J0923+1841_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0296134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18489 1.18489 2.36978 4.73955 9.4791 18.9582 37.9164 75.8328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.188 quit ! Quitting program ! Log file .//J0923+1841_X_dfm.log closed on Mon Jan 20 17:49:18 2020