! Started logfile: .//J2153-1136_C_20180530_dfm.log on Sun Jul 8 13:52:35 2018 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 .//J2153-1136_C_20180530_uva.fits ! Reading UV FITS file: .//J2153-1136_C_20180530_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J2153-1136 ! ! 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 94 lines of history. ! ! Reading 14976 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 J2153-1136_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058599Jy sigma=25.607048 ! Fit after self-cal, rms=0.692504Jy sigma=16.873186 ! 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=1.149 mas, bmaj=3.335 mas, bpa=-4.669 degrees ! Estimated noise=0.399993 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 = 0.249392 Jy ! Component: 100 - total flux cleaned = 0.303776 Jy ! Total flux subtracted in 100 components = 0.303776 Jy ! Clean residual min=-0.016024 max=0.019082 Jy/beam ! Clean residual mean=-0.000001 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.303776 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.303776 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=0.052609Jy sigma=1.112404 ! Fit after self-cal, rms=0.052604Jy sigma=1.112321 ! Inverting map ! Added new window around map position (-1.8, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241204 Jy ! Component: 100 - total flux cleaned = -0.00338805 Jy ! Total flux subtracted in 100 components = -0.00338805 Jy ! Clean residual min=-0.009525 max=0.012093 Jy/beam ! Clean residual mean=-0.000001 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.300388 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.300388 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=0.048306Jy sigma=0.999897 ! Fit after self-cal, rms=0.048174Jy sigma=0.996212 ! Inverting map ! Added new window around map position (-1.8, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326757 Jy ! Component: 100 - total flux cleaned = -0.000149037 Jy ! Total flux subtracted in 100 components = -0.000149037 Jy ! Clean residual min=-0.006032 max=0.008280 Jy/beam ! Clean residual mean=-0.000001 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.300239 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.300239 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=0.046323Jy sigma=0.946692 ! Fit after self-cal, rms=0.046292Jy sigma=0.945554 ! Inverting map ! Added new window around map position (4.8, 15.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389254 Jy ! Component: 100 - total flux cleaned = 0.00342614 Jy ! Total flux subtracted in 100 components = 0.00342614 Jy ! Clean residual min=-0.005216 max=0.005933 Jy/beam ! Clean residual mean=-0.000001 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.303665 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.303665 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=0.045400Jy sigma=0.923233 ! Fit after self-cal, rms=0.045365Jy sigma=0.922083 ! Inverting map ! Added new window around map position (1.5, 14.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150991 Jy ! Component: 100 - total flux cleaned = 0.000436804 Jy ! Total flux subtracted in 100 components = 0.000436804 Jy ! Clean residual min=-0.004765 max=0.005379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.304102 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.304102 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=0.044888Jy sigma=0.911857 ! Fit after self-cal, rms=0.044847Jy sigma=0.910368 ! 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=1.568 mas, bmaj=3.995 mas, bpa=-2.802 degrees ! Estimated noise=0.248244 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 = -0.000135887 Jy ! Component: 100 - total flux cleaned = -0.000136176 Jy ! Component: 150 - total flux cleaned = -0.000142852 Jy ! Component: 200 - total flux cleaned = -0.000209877 Jy ! Total flux subtracted in 200 components = -0.000209877 Jy ! Clean residual min=-0.004345 max=0.005102 Jy/beam ! Clean residual mean=-0.000005 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.303892 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.303892 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=0.044460Jy sigma=0.902595 ! Fit after self-cal, rms=0.044451Jy sigma=0.902132 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 3.995 at -2.802 degrees (North through East) ! Clean map min=-0.0041799 max=0.30375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.99 KP 0.97 ! LA 1.05 MK 0.91 NL 0.96 OV 1.00 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.97 KP 0.98 ! LA 1.03 MK 0.94 NL 0.99 OV 1.02 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 0.97 ! LA 1.05 MK 1.04 NL 0.98 OV 1.00 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.99 KP 0.97 ! LA 1.07 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.01 KP 0.99 ! LA 1.04 MK 1.03 NL 1.04 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.01 KP 0.99 ! LA 1.04 MK 0.99 NL 1.07 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.02 KP 0.99 ! LA 1.02 MK 0.98 NL 1.07 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.05 KP 0.98 ! LA 1.04 MK 0.97 NL 1.07 OV 1.02 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.044451Jy sigma=0.902132 ! Fit after self-cal, rms=0.040037Jy sigma=0.810377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.99 mas, bpa=-2.788 degrees ! Estimated noise=0.247835 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293176 Jy ! Component: 100 - total flux cleaned = 0.00295811 Jy ! Component: 150 - total flux cleaned = 0.00235436 Jy ! Component: 200 - total flux cleaned = 0.00184283 Jy ! Total flux subtracted in 200 components = 0.00184283 Jy ! Clean residual min=-0.002403 max=0.001632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.305734 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.305734 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=0.039521Jy sigma=0.795891 ! Fit after self-cal, rms=0.039505Jy sigma=0.795479 ! 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=0.039505Jy sigma=0.795479 ! Fit after self-cal, rms=0.039448Jy sigma=0.794140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.985 mas, bpa=-2.736 degrees ! Estimated noise=0.247826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164056 Jy ! Component: 100 - total flux cleaned = -0.000332406 Jy ! Component: 150 - total flux cleaned = -0.000616575 Jy ! Component: 200 - total flux cleaned = -0.000742404 Jy ! Total flux subtracted in 200 components = -0.000742404 Jy ! Clean residual min=-0.002067 max=0.001397 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.304992 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.304992 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=0.039317Jy sigma=0.790414 ! Fit after self-cal, rms=0.039307Jy sigma=0.790236 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 = -0.000554843 Jy ! Component: 100 - total flux cleaned = -0.000739065 Jy ! Component: 150 - total flux cleaned = -0.000737746 Jy ! Component: 200 - total flux cleaned = -0.00076799 Jy ! Total flux subtracted in 200 components = -0.00076799 Jy ! Clean residual min=-0.001862 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.304224 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.304224 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=0.039250Jy sigma=0.788619 ! Fit after self-cal, rms=0.039245Jy sigma=0.788523 ! 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=0.039245Jy sigma=0.788523 ! Fit after self-cal, rms=0.039059Jy sigma=0.782358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=3.983 mas, bpa=-2.735 degrees ! Estimated noise=0.24771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431915 Jy ! Component: 100 - total flux cleaned = -0.000334098 Jy ! Component: 150 - total flux cleaned = -0.000333968 Jy ! Component: 200 - total flux cleaned = -0.0003066 Jy ! Total flux subtracted in 200 components = -0.0003066 Jy ! Clean residual min=-0.001620 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.303917 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 129 components and 0.303917 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=0.039010Jy sigma=0.780922 ! Fit after self-cal, rms=0.039004Jy sigma=0.780827 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 = -0.000207127 Jy ! Component: 100 - total flux cleaned = -0.000260141 Jy ! Component: 150 - total flux cleaned = -0.00023702 Jy ! Component: 200 - total flux cleaned = -0.000237226 Jy ! Total flux subtracted in 200 components = -0.000237226 Jy ! Clean residual min=-0.001462 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.30368 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 0.30368 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=0.038976Jy sigma=0.780009 ! Fit after self-cal, rms=0.038973Jy sigma=0.779950 ! 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=0.038973Jy sigma=0.779950 ! Fit after self-cal, rms=0.038931Jy sigma=0.779571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=7.11 mas, bpa=-1.03 degrees ! Estimated noise=0.321454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032755 Jy ! Component: 100 - total flux cleaned = -0.000346527 Jy ! Component: 150 - total flux cleaned = -0.000363535 Jy ! Component: 200 - total flux cleaned = -0.000348746 Jy ! Total flux subtracted in 200 components = -0.000348746 Jy ! Clean residual min=-0.001884 max=0.001406 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.303331 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 154 components and 0.303331 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=0.038923Jy sigma=0.779425 ! Fit after self-cal, rms=0.038920Jy sigma=0.779369 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 = -0.000160185 Jy ! Component: 100 - total flux cleaned = -0.000243207 Jy ! Component: 150 - total flux cleaned = -0.000267726 Jy ! Component: 200 - total flux cleaned = -0.000291243 Jy ! Total flux subtracted in 200 components = -0.000291243 Jy ! Clean residual min=-0.001825 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.30304 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 0.30304 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=0.038916Jy sigma=0.779295 ! Fit after self-cal, rms=0.038916Jy sigma=0.779277 ! 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=1.556 mas, bmaj=3.981 mas, bpa=-2.743 degrees ! Estimated noise=0.247566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 3.981 at -2.743 degrees (North through East) ! Clean map min=-0.0025878 max=0.30294 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=1.142 mas, bmaj=3.331 mas, bpa=-4.549 degrees ! Estimated noise=0.396361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.247072 Jy ! Component: 100 - total flux cleaned = 0.301326 Jy ! Component: 150 - total flux cleaned = 0.311943 Jy ! Component: 200 - total flux cleaned = 0.310792 Jy ! Total flux subtracted in 200 components = 0.310792 Jy ! Clean residual min=-0.006873 max=0.006802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.310792 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.310792 Jy ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.981 mas, bpa=-2.743 degrees ! Estimated noise=0.247566 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 = -0.00736356 Jy ! Component: 100 - total flux cleaned = -0.00698926 Jy ! Component: 150 - total flux cleaned = -0.00684556 Jy ! Component: 200 - total flux cleaned = -0.00644908 Jy ! Total flux subtracted in 200 components = -0.00644908 Jy ! Clean residual min=-0.002236 max=0.002429 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.304343 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.304343 Jy ! Inverting map ! Added new window around map position (-1.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527341 Jy ! Component: 100 - total flux cleaned = 0.000743986 Jy ! Component: 150 - total flux cleaned = 0.000841722 Jy ! Component: 200 - total flux cleaned = 0.00101838 Jy ! Total flux subtracted in 200 components = 0.00101838 Jy ! Clean residual min=-0.001734 max=0.001900 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.305362 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.305362 Jy ! Inverting map ! Added new window around map position (-0.3, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572734 Jy ! Component: 100 - total flux cleaned = 0.00057172 Jy ! Component: 150 - total flux cleaned = 0.000571367 Jy ! Component: 200 - total flux cleaned = 0.000443326 Jy ! Total flux subtracted in 200 components = 0.000443326 Jy ! Clean residual min=-0.001583 max=0.001621 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.305805 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 72 components and 0.305805 Jy ! Inverting map ! Added new window around map position (-5.1, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624119 Jy ! Component: 100 - total flux cleaned = 0.000683394 Jy ! Component: 150 - total flux cleaned = 0.000630508 Jy ! Component: 200 - total flux cleaned = 0.00063113 Jy ! Total flux subtracted in 200 components = 0.00063113 Jy ! Clean residual min=-0.001438 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.306436 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.306436 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=3.661 mas, bmaj=7.11 mas, bpa=-1.03 degrees ! Estimated noise=0.321454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000978103 Jy ! Component: 100 - total flux cleaned = -0.00151328 Jy ! Component: 150 - total flux cleaned = -0.00190241 Jy ! Component: 200 - total flux cleaned = -0.00223077 Jy ! Total flux subtracted in 200 components = -0.00223077 Jy ! Clean residual min=-0.001699 max=0.001304 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.304205 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 = -0.000279589 Jy ! Component: 100 - total flux cleaned = -0.000459862 Jy ! Component: 150 - total flux cleaned = -0.000611527 Jy ! Component: 200 - total flux cleaned = -0.000773723 Jy ! Total flux subtracted in 200 components = -0.000773723 Jy ! Clean residual min=-0.001598 max=0.001219 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.303432 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.303432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.981 mas, bpa=-2.743 degrees ! Estimated noise=0.247566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458649 Jy ! Component: 100 - total flux cleaned = 0.000546364 Jy ! Component: 150 - total flux cleaned = 0.000628432 Jy ! Component: 200 - total flux cleaned = 0.000628135 Jy ! Total flux subtracted in 200 components = 0.000628135 Jy ! Clean residual min=-0.001309 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.30406 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.30406 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=0.038942Jy sigma=0.779249 ! Fit after self-cal, rms=0.038916Jy sigma=0.778526 wmodel J2153-1136_C_map.mod ! Writing 135 model components to file: J2153-1136_C_map.mod wobs J2153-1136_C_uvs.fits ! Writing UV FITS file: J2153-1136_C_uvs.fits wwins J2153-1136_C_map.win ! wwins: Wrote 9 windows to J2153-1136_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 = -0.000515613 Jy ! Component: 100 - total flux cleaned = -0.000735302 Jy ! Component: 150 - total flux cleaned = -0.000883133 Jy ! Component: 200 - total flux cleaned = -0.00102443 Jy ! Component: 250 - total flux cleaned = -0.00112687 Jy ! Component: 300 - total flux cleaned = -0.00116034 Jy ! Component: 350 - total flux cleaned = -0.00114396 Jy ! Component: 400 - total flux cleaned = -0.00111211 Jy ! Component: 450 - total flux cleaned = -0.00114302 Jy ! Component: 500 - total flux cleaned = -0.00112788 Jy ! Component: 550 - total flux cleaned = -0.00114308 Jy ! Component: 600 - total flux cleaned = -0.0011724 Jy ! Component: 650 - total flux cleaned = -0.00117235 Jy ! Component: 700 - total flux cleaned = -0.0012151 Jy ! Component: 750 - total flux cleaned = -0.00125712 Jy ! Component: 800 - total flux cleaned = -0.00124351 Jy ! Component: 850 - total flux cleaned = -0.00128431 Jy ! Component: 900 - total flux cleaned = -0.00135104 Jy ! Component: 950 - total flux cleaned = -0.00135088 Jy ! Component: 1000 - total flux cleaned = -0.00141566 Jy ! Component: 1050 - total flux cleaned = -0.00142819 Jy ! Component: 1100 - total flux cleaned = -0.00141553 Jy ! Component: 1150 - total flux cleaned = -0.00145324 Jy ! Component: 1200 - total flux cleaned = -0.00150263 Jy ! Component: 1250 - total flux cleaned = -0.00151484 Jy ! Component: 1300 - total flux cleaned = -0.00157533 Jy ! Component: 1350 - total flux cleaned = -0.00159917 Jy ! Component: 1400 - total flux cleaned = -0.00165813 Jy ! Component: 1450 - total flux cleaned = -0.00169324 Jy ! Component: 1500 - total flux cleaned = -0.00172803 Jy ! Component: 1550 - total flux cleaned = -0.00172817 Jy ! Component: 1600 - total flux cleaned = -0.0018417 Jy ! Component: 1650 - total flux cleaned = -0.00184165 Jy ! Component: 1700 - total flux cleaned = -0.00186388 Jy ! Component: 1750 - total flux cleaned = -0.00189702 Jy ! Component: 1800 - total flux cleaned = -0.00194067 Jy ! Component: 1850 - total flux cleaned = -0.00195152 Jy ! Component: 1900 - total flux cleaned = -0.00202692 Jy ! Component: 1950 - total flux cleaned = -0.00202679 Jy ! Component: 2000 - total flux cleaned = -0.00211145 Jy ! Component: 2050 - total flux cleaned = -0.00213245 Jy ! Component: 2100 - total flux cleaned = -0.00217425 Jy ! Component: 2150 - total flux cleaned = -0.00225711 Jy ! Component: 2200 - total flux cleaned = -0.00233919 Jy ! Component: 2250 - total flux cleaned = -0.00239022 Jy ! Component: 2300 - total flux cleaned = -0.00245094 Jy ! Component: 2350 - total flux cleaned = -0.00249112 Jy ! Component: 2400 - total flux cleaned = -0.00252102 Jy ! Component: 2450 - total flux cleaned = -0.00259048 Jy ! Component: 2500 - total flux cleaned = -0.00262988 Jy ! Component: 2550 - total flux cleaned = -0.00267873 Jy ! Component: 2600 - total flux cleaned = -0.00275651 Jy ! Component: 2650 - total flux cleaned = -0.00276617 Jy ! Component: 2700 - total flux cleaned = -0.00284296 Jy ! Component: 2750 - total flux cleaned = -0.00290975 Jy ! Component: 2800 - total flux cleaned = -0.00295711 Jy ! Component: 2850 - total flux cleaned = -0.00297596 Jy ! Component: 2900 - total flux cleaned = -0.00304146 Jy ! Component: 2950 - total flux cleaned = -0.00307868 Jy ! Component: 3000 - total flux cleaned = -0.00313416 Jy ! Component: 3050 - total flux cleaned = -0.00318008 Jy ! Component: 3100 - total flux cleaned = -0.00319839 Jy ! Component: 3150 - total flux cleaned = -0.00322576 Jy ! Component: 3200 - total flux cleaned = -0.0032619 Jy ! Component: 3250 - total flux cleaned = -0.00329789 Jy ! Component: 3300 - total flux cleaned = -0.00334261 Jy ! Component: 3350 - total flux cleaned = -0.00338694 Jy ! Component: 3400 - total flux cleaned = -0.00340459 Jy ! Component: 3450 - total flux cleaned = -0.003431 Jy ! Component: 3500 - total flux cleaned = -0.00347468 Jy ! Component: 3550 - total flux cleaned = -0.00348343 Jy ! Component: 3600 - total flux cleaned = -0.00351806 Jy ! Component: 3650 - total flux cleaned = -0.00354391 Jy ! Component: 3700 - total flux cleaned = -0.00358669 Jy ! Component: 3750 - total flux cleaned = -0.00356966 Jy ! Component: 3800 - total flux cleaned = -0.00358671 Jy ! Component: 3850 - total flux cleaned = -0.00362899 Jy ! Component: 3900 - total flux cleaned = -0.00362896 Jy ! Component: 3950 - total flux cleaned = -0.00367073 Jy ! Component: 4000 - total flux cleaned = -0.00367903 Jy ! Component: 4050 - total flux cleaned = -0.00369555 Jy ! Total flux subtracted in 4096 components = -0.00372857 Jy ! Clean residual min=-0.000470 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.300331 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 433 components and 0.300331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2153-1136_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 3.981 at -2.743 degrees (North through East) ! Clean map min=-0.0018531 max=0.30094 Jy/beam ! Writing clean map to FITS file: .//J2153-1136_C_20180530_map.fits wmodel .//J2153-1136_C_20180530_map.mod ! Writing 433 model components to file: .//J2153-1136_C_20180530_map.mod wobs .//J2153-1136_C_20180530_uvs.fits ! Writing UV FITS file: .//J2153-1136_C_20180530_uvs.fits wwins .//J2153-1136_C_20180530_map.win ! wwins: Wrote 10 windows to .//J2153-1136_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.300938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147435 0.147435 0.294871 0.589742 1.17948 2.35897 4.71793 9.43587 18.8717 37.7435 75.487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.3 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2034.79 quit ! Quitting program ! Log file .//J2153-1136_C_20180530_dfm.log closed on Sun Jul 8 13:52:40 2018