! Started logfile: /vlbi/sb072/temp_maps//J1825-0737_C_dfm.log on Thu Jan 31 09:44:32 2019 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 /vlbi/sb072/temp_maps//J1825-0737_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1825-0737_C_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1825-0737 ! ! 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 4032 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 J1825-0737_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=1.026737Jy sigma=36.809351 ! Fit after self-cal, rms=0.837429Jy sigma=29.934663 ! 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=1.131 mas, bmaj=3.569 mas, bpa=-6.114 degrees ! Estimated noise=0.51787 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 = 0.0978991 Jy ! Component: 100 - total flux cleaned = 0.145804 Jy ! Total flux subtracted in 100 components = 0.145804 Jy ! Clean residual min=-0.010203 max=0.024383 Jy/beam ! Clean residual mean=-0.000017 rms=0.003831 Jy/beam ! Combined flux in latest and established models = 0.145804 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.145804 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=0.104669Jy sigma=3.607761 ! Fit after self-cal, rms=0.104587Jy sigma=3.606345 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309803 Jy ! Component: 100 - total flux cleaned = 0.0529547 Jy ! Total flux subtracted in 100 components = 0.0529547 Jy ! Clean residual min=-0.008414 max=0.016428 Jy/beam ! Clean residual mean=-0.000011 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 0.198758 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.198758 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=0.078860Jy sigma=2.585150 ! Fit after self-cal, rms=0.078848Jy sigma=2.585011 ! Inverting map ! Added new window around map position (1.5, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018074 Jy ! Component: 100 - total flux cleaned = 0.0315013 Jy ! Total flux subtracted in 100 components = 0.0315013 Jy ! Clean residual min=-0.007011 max=0.011652 Jy/beam ! Clean residual mean=-0.000008 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 0.23026 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.23026 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=0.066884Jy sigma=2.091424 ! Fit after self-cal, rms=0.066848Jy sigma=2.089771 ! 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=1.483 mas, bmaj=4.158 mas, bpa=-3.519 degrees ! Estimated noise=0.331741 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 = 0.0265307 Jy ! Component: 100 - total flux cleaned = 0.0429509 Jy ! Component: 150 - total flux cleaned = 0.0534376 Jy ! Component: 200 - total flux cleaned = 0.0601754 Jy ! Total flux subtracted in 200 components = 0.0601754 Jy ! Clean residual min=-0.008695 max=0.015125 Jy/beam ! Clean residual mean=-0.000010 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 0.290435 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.290435 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=0.054532Jy sigma=1.541127 ! Fit after self-cal, rms=0.054467Jy sigma=1.538237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.483 x 4.158 at -3.519 degrees (North through East) ! Clean map min=-0.0085982 max=0.15907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.10 KP 1.05 LA 1.20 ! MK 1.36 NL 1.52 OV 1.09 PT 0.89 ! SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.02 KP 1.13 LA 1.18 ! MK 1.28 NL 1.28 OV 1.08 PT 0.96 ! SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.16 KP 1.00 LA 1.13 ! MK 1.34 NL 0.59 OV 0.98 PT 0.86 ! SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.10 KP 1.00 LA 1.11 ! MK 1.19 NL 1.20 OV 0.96 PT 0.86 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.02 KP 1.01 LA 1.08 ! MK 0.96 NL 1.08 OV 0.96 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.98 KP 0.98 LA 1.08 ! MK 0.90 NL 1.08 OV 0.96 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.99 KP 0.98 LA 1.08 ! MK 0.89 NL 1.07 OV 0.95 PT 0.88 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.96 KP 0.99 LA 1.06 ! MK 0.87 NL 1.04 OV 0.95 PT 0.89 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.054467Jy sigma=1.538237 ! Fit after self-cal, rms=0.041376Jy sigma=1.011871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=4.208 mas, bpa=-3.442 degrees ! Estimated noise=0.332052 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 (-5.4, -9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819922 Jy ! Component: 100 - total flux cleaned = 0.0118425 Jy ! Component: 150 - total flux cleaned = 0.0126341 Jy ! Component: 200 - total flux cleaned = 0.0133172 Jy ! Total flux subtracted in 200 components = 0.0133172 Jy ! Clean residual min=-0.003818 max=0.005160 Jy/beam ! Clean residual mean=-0.000004 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.303752 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.303752 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=0.039699Jy sigma=0.920106 ! Fit after self-cal, rms=0.039537Jy sigma=0.911775 ! 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=0.039537Jy sigma=0.911775 ! Fit after self-cal, rms=0.038721Jy sigma=0.903401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.176 mas, bpa=-3.216 degrees ! Estimated noise=0.328125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387584 Jy ! Component: 100 - total flux cleaned = 0.00538557 Jy ! Component: 150 - total flux cleaned = 0.00559806 Jy ! Component: 200 - total flux cleaned = 0.00566001 Jy ! Total flux subtracted in 200 components = 0.00566001 Jy ! Clean residual min=-0.003182 max=0.003644 Jy/beam ! Clean residual mean=-0.000004 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.309412 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.309412 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=0.038290Jy sigma=0.877375 ! Fit after self-cal, rms=0.038165Jy sigma=0.872629 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.7, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361565 Jy ! Component: 100 - total flux cleaned = 0.00553979 Jy ! Component: 150 - total flux cleaned = 0.00603043 Jy ! Component: 200 - total flux cleaned = 0.0062633 Jy ! Total flux subtracted in 200 components = 0.0062633 Jy ! Clean residual min=-0.002800 max=0.002372 Jy/beam ! Clean residual mean=-0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.315676 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.315676 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=0.037723Jy sigma=0.853561 ! Fit after self-cal, rms=0.037689Jy sigma=0.852518 ! 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=0.037689Jy sigma=0.852518 ! Fit after self-cal, rms=0.036792Jy sigma=0.824861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=4.177 mas, bpa=-3.252 degrees ! Estimated noise=0.328083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184951 Jy ! Component: 100 - total flux cleaned = 0.00238903 Jy ! Component: 150 - total flux cleaned = 0.00242634 Jy ! Component: 200 - total flux cleaned = 0.00249541 Jy ! Total flux subtracted in 200 components = 0.00249541 Jy ! Clean residual min=-0.002467 max=0.002019 Jy/beam ! Clean residual mean=-0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.318171 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.318171 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=0.036668Jy sigma=0.817871 ! Fit after self-cal, rms=0.036644Jy sigma=0.816835 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 = 0.000660799 Jy ! Component: 100 - total flux cleaned = 0.000892119 Jy ! Component: 150 - total flux cleaned = 0.00094858 Jy ! Component: 200 - total flux cleaned = 0.00100048 Jy ! Total flux subtracted in 200 components = 0.00100048 Jy ! Clean residual min=-0.002361 max=0.001989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.319172 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 177 components and 0.319171 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=0.036591Jy sigma=0.813862 ! Fit after self-cal, rms=0.036583Jy sigma=0.813492 ! 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=0.036583Jy sigma=0.813492 ! Fit after self-cal, rms=0.036073Jy sigma=0.798420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=8.083 mas, bpa=-6.38 degrees ! Estimated noise=0.42849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138477 Jy ! Component: 100 - total flux cleaned = 0.00161781 Jy ! Component: 150 - total flux cleaned = 0.00168936 Jy ! Component: 200 - total flux cleaned = 0.00168892 Jy ! Total flux subtracted in 200 components = 0.00168892 Jy ! Clean residual min=-0.002655 max=0.002417 Jy/beam ! Clean residual mean=-0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.32086 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 194 components and 0.32086 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=0.036045Jy sigma=0.796558 ! Fit after self-cal, rms=0.036033Jy sigma=0.796028 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 = 0.000258246 Jy ! Component: 100 - total flux cleaned = 0.000380418 Jy ! Component: 150 - total flux cleaned = 0.000343105 Jy ! Component: 200 - total flux cleaned = 0.000308255 Jy ! Total flux subtracted in 200 components = 0.000308255 Jy ! Clean residual min=-0.002560 max=0.002304 Jy/beam ! Clean residual mean=-0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.321169 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 0.321169 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=0.036021Jy sigma=0.795202 ! Fit after self-cal, rms=0.036016Jy sigma=0.794926 ! 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=1.486 mas, bmaj=4.182 mas, bpa=-3.296 degrees ! Estimated noise=0.328666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 4.182 at -3.296 degrees (North through East) ! Clean map min=-0.0021217 max=0.15648 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=1.125 mas, bmaj=3.565 mas, bpa=-5.943 degrees ! Estimated noise=0.513289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973025 Jy ! Component: 100 - total flux cleaned = 0.145287 Jy ! Component: 150 - total flux cleaned = 0.176733 Jy ! Component: 200 - total flux cleaned = 0.199601 Jy ! Total flux subtracted in 200 components = 0.199601 Jy ! Clean residual min=-0.006557 max=0.015290 Jy/beam ! Clean residual mean=-0.000012 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 0.199602 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.199602 Jy ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.182 mas, bpa=-3.296 degrees ! Estimated noise=0.328666 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 = 0.0360207 Jy ! Component: 100 - total flux cleaned = 0.0575563 Jy ! Component: 150 - total flux cleaned = 0.071895 Jy ! Component: 200 - total flux cleaned = 0.0818778 Jy ! Total flux subtracted in 200 components = 0.0818778 Jy ! Clean residual min=-0.003930 max=0.007279 Jy/beam ! Clean residual mean=-0.000007 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.281479 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 80 components and 0.281479 Jy ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777051 Jy ! Component: 100 - total flux cleaned = 0.0134086 Jy ! Component: 150 - total flux cleaned = 0.0178032 Jy ! Component: 200 - total flux cleaned = 0.0213097 Jy ! Total flux subtracted in 200 components = 0.0213097 Jy ! Clean residual min=-0.002345 max=0.002852 Jy/beam ! Clean residual mean=-0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.302789 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 135 components and 0.302789 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=3.583 mas, bmaj=8.083 mas, bpa=-6.38 degrees ! Estimated noise=0.42849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512215 Jy ! Component: 100 - total flux cleaned = 0.00833705 Jy ! Component: 150 - total flux cleaned = 0.010585 Jy ! Component: 200 - total flux cleaned = 0.0122644 Jy ! Total flux subtracted in 200 components = 0.0122644 Jy ! Clean residual min=-0.002645 max=0.002274 Jy/beam ! Clean residual mean=-0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.315053 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 = 0.00128704 Jy ! Component: 100 - total flux cleaned = 0.0023006 Jy ! Component: 150 - total flux cleaned = 0.00287787 Jy ! Component: 200 - total flux cleaned = 0.00329953 Jy ! Total flux subtracted in 200 components = 0.00329953 Jy ! Clean residual min=-0.002510 max=0.002227 Jy/beam ! Clean residual mean=-0.000005 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.318353 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 208 components and 0.318353 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.182 mas, bpa=-3.296 degrees ! Estimated noise=0.328666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.52238e-05 Jy ! Component: 100 - total flux cleaned = 0.000128443 Jy ! Component: 150 - total flux cleaned = 0.000454024 Jy ! Component: 200 - total flux cleaned = 0.000644044 Jy ! Total flux subtracted in 200 components = 0.000644044 Jy ! Clean residual min=-0.002044 max=0.001758 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.318997 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 238 components and 0.318997 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=0.035910Jy sigma=0.788467 ! Fit after self-cal, rms=0.035886Jy sigma=0.787315 wmodel J1825-0737_C_map.mod ! Writing 238 model components to file: J1825-0737_C_map.mod wobs J1825-0737_C_uvs.fits ! Writing UV FITS file: J1825-0737_C_uvs.fits wwins J1825-0737_C_map.win ! wwins: Wrote 5 windows to J1825-0737_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 = -0.000833685 Jy ! Component: 100 - total flux cleaned = -0.00113851 Jy ! Component: 150 - total flux cleaned = -0.00138783 Jy ! Component: 200 - total flux cleaned = -0.00144054 Jy ! Component: 250 - total flux cleaned = -0.00146544 Jy ! Component: 300 - total flux cleaned = -0.00146485 Jy ! Component: 350 - total flux cleaned = -0.00151112 Jy ! Component: 400 - total flux cleaned = -0.00151091 Jy ! Component: 450 - total flux cleaned = -0.00153272 Jy ! Component: 500 - total flux cleaned = -0.00159553 Jy ! Component: 550 - total flux cleaned = -0.00155358 Jy ! Component: 600 - total flux cleaned = -0.00153377 Jy ! Component: 650 - total flux cleaned = -0.00157311 Jy ! Component: 700 - total flux cleaned = -0.00159194 Jy ! Component: 750 - total flux cleaned = -0.00159163 Jy ! Component: 800 - total flux cleaned = -0.00151862 Jy ! Component: 850 - total flux cleaned = -0.00142975 Jy ! Component: 900 - total flux cleaned = -0.00137767 Jy ! Component: 950 - total flux cleaned = -0.00139478 Jy ! Component: 1000 - total flux cleaned = -0.00132799 Jy ! Component: 1050 - total flux cleaned = -0.00127865 Jy ! Component: 1100 - total flux cleaned = -0.00127872 Jy ! Component: 1150 - total flux cleaned = -0.00129414 Jy ! Component: 1200 - total flux cleaned = -0.00126287 Jy ! Component: 1250 - total flux cleaned = -0.00120197 Jy ! Component: 1300 - total flux cleaned = -0.00121704 Jy ! Component: 1350 - total flux cleaned = -0.00123174 Jy ! Component: 1400 - total flux cleaned = -0.00124635 Jy ! Component: 1450 - total flux cleaned = -0.00127437 Jy ! Component: 1500 - total flux cleaned = -0.00120441 Jy ! Component: 1550 - total flux cleaned = -0.00119092 Jy ! Component: 1600 - total flux cleaned = -0.00123165 Jy ! Component: 1650 - total flux cleaned = -0.00124497 Jy ! Component: 1700 - total flux cleaned = -0.00119243 Jy ! Component: 1750 - total flux cleaned = -0.00125741 Jy ! Component: 1800 - total flux cleaned = -0.00121923 Jy ! Component: 1850 - total flux cleaned = -0.00124435 Jy ! Component: 1900 - total flux cleaned = -0.00125667 Jy ! Component: 1950 - total flux cleaned = -0.00126875 Jy ! Component: 2000 - total flux cleaned = -0.00124433 Jy ! Component: 2050 - total flux cleaned = -0.00122018 Jy ! Component: 2100 - total flux cleaned = -0.0012085 Jy ! Component: 2150 - total flux cleaned = -0.00124368 Jy ! Component: 2200 - total flux cleaned = -0.00122035 Jy ! Component: 2250 - total flux cleaned = -0.00123173 Jy ! Component: 2300 - total flux cleaned = -0.00122038 Jy ! Component: 2350 - total flux cleaned = -0.00119843 Jy ! Component: 2400 - total flux cleaned = -0.00117653 Jy ! Component: 2450 - total flux cleaned = -0.00115476 Jy ! Component: 2500 - total flux cleaned = -0.00111205 Jy ! Component: 2550 - total flux cleaned = -0.00110145 Jy ! Component: 2600 - total flux cleaned = -0.00104929 Jy ! Component: 2650 - total flux cleaned = -0.00100797 Jy ! Component: 2700 - total flux cleaned = -0.000997992 Jy ! Component: 2750 - total flux cleaned = -0.00099802 Jy ! Component: 2800 - total flux cleaned = -0.000957699 Jy ! Component: 2850 - total flux cleaned = -0.000927834 Jy ! Component: 2900 - total flux cleaned = -0.000898239 Jy ! Component: 2950 - total flux cleaned = -0.000898198 Jy ! Component: 3000 - total flux cleaned = -0.000859613 Jy ! Component: 3050 - total flux cleaned = -0.000869213 Jy ! Component: 3100 - total flux cleaned = -0.000831457 Jy ! Component: 3150 - total flux cleaned = -0.000859623 Jy ! Component: 3200 - total flux cleaned = -0.000841026 Jy ! Component: 3250 - total flux cleaned = -0.000840874 Jy ! Component: 3300 - total flux cleaned = -0.000822646 Jy ! Component: 3350 - total flux cleaned = -0.000822617 Jy ! Component: 3400 - total flux cleaned = -0.000804749 Jy ! Component: 3450 - total flux cleaned = -0.000831483 Jy ! Component: 3500 - total flux cleaned = -0.000822589 Jy ! Component: 3550 - total flux cleaned = -0.000839966 Jy ! Component: 3600 - total flux cleaned = -0.000813935 Jy ! Component: 3650 - total flux cleaned = -0.000822646 Jy ! Component: 3700 - total flux cleaned = -0.00085667 Jy ! Component: 3750 - total flux cleaned = -0.000890593 Jy ! Component: 3800 - total flux cleaned = -0.000924272 Jy ! Component: 3850 - total flux cleaned = -0.000940835 Jy ! Component: 3900 - total flux cleaned = -0.00100712 Jy ! Component: 3950 - total flux cleaned = -0.00100699 Jy ! Component: 4000 - total flux cleaned = -0.00105598 Jy ! Component: 4050 - total flux cleaned = -0.00108843 Jy ! Total flux subtracted in 4096 components = -0.00111265 Jy ! Clean residual min=-0.000414 max=0.000428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.317884 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 557 components and 0.317885 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1825-0737_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 4.182 at -3.296 degrees (North through East) ! Clean map min=-0.001088 max=0.15698 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1825-0737_C_map.fits wmodel /vlbi/sb072/temp_maps//J1825-0737_C_map.mod ! Writing 557 model components to file: /vlbi/sb072/temp_maps//J1825-0737_C_map.mod wobs /vlbi/sb072/temp_maps//J1825-0737_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1825-0737_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1825-0737_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1825-0737_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156982 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276359 0.276359 0.552718 1.10544 2.21087 4.42174 8.84349 17.687 35.374 70.7479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1085.54 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1825-0737_C_dfm.log closed on Thu Jan 31 09:44:37 2019