! Started logfile: .//J1242+3751_X_20180710_dfm.log on Sat Jul 28 19:27:38 2018 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 .//J1242+3751_X_20180710_uva.fits ! Reading UV FITS file: .//J1242+3751_X_20180710_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.968944 visibilities/baseline/integration-bin. ! Found source: J1242+3751 ! ! 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 4992 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 J1242+3751_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047287Jy sigma=23.596626 ! Fit after self-cal, rms=0.754951Jy sigma=16.925703 ! 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=0.6829 mas, bmaj=2.461 mas, bpa=32.19 degrees ! Estimated noise=0.797966 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 = 0.161482 Jy ! Component: 100 - total flux cleaned = 0.215418 Jy ! Total flux subtracted in 100 components = 0.215418 Jy ! Clean residual min=-0.022846 max=0.029654 Jy/beam ! Clean residual mean=0.000005 rms=0.004965 Jy/beam ! Combined flux in latest and established models = 0.215418 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.215418 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=0.103728Jy sigma=2.410088 ! Fit after self-cal, rms=0.102808Jy sigma=2.395406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358858 Jy ! Component: 100 - total flux cleaned = 0.0613052 Jy ! Total flux subtracted in 100 components = 0.0613052 Jy ! Clean residual min=-0.017657 max=0.022065 Jy/beam ! Clean residual mean=0.000003 rms=0.003268 Jy/beam ! Combined flux in latest and established models = 0.276723 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.276723 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=0.069092Jy sigma=1.580148 ! Fit after self-cal, rms=0.068371Jy sigma=1.566932 ! Inverting map ! Added new window around map position (2.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222354 Jy ! Component: 100 - total flux cleaned = 0.0345686 Jy ! Total flux subtracted in 100 components = 0.0345686 Jy ! Clean residual min=-0.011336 max=0.012380 Jy/beam ! Clean residual mean=0.000001 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.311292 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.311292 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=0.051719Jy sigma=1.157883 ! Fit after self-cal, rms=0.051335Jy sigma=1.149154 ! 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=0.9298 mas, bmaj=2.564 mas, bpa=31.55 degrees ! Estimated noise=0.467465 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 (3.4, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271027 Jy ! Component: 100 - total flux cleaned = 0.0423197 Jy ! Component: 150 - total flux cleaned = 0.0499585 Jy ! Component: 200 - total flux cleaned = 0.051306 Jy ! Total flux subtracted in 200 components = 0.051306 Jy ! Clean residual min=-0.006468 max=0.006711 Jy/beam ! Clean residual mean=-0.000001 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.362598 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.362598 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=0.034956Jy sigma=0.730538 ! Fit after self-cal, rms=0.034715Jy sigma=0.724298 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9298 x 2.564 at 31.55 degrees (North through East) ! Clean map min=-0.0059944 max=0.24026 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 1.03 LA 1.02 ! MK 1.02 OV 0.99 PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.01 KP 0.99 LA 1.04 ! MK 1.05 OV 0.99 PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.99 KP 1.00 LA 1.04 ! MK 1.03 OV 1.01 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.01 KP 1.01 LA 1.03 ! MK 1.04 OV 0.99 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.96 KP 1.00 LA 1.03 ! MK 1.03 OV 0.99 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.98 KP 1.00 LA 1.04 ! MK 1.04 OV 0.99 PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.99 KP 1.02 LA 1.03 ! MK 1.00 OV 0.98 PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.96 KP 0.98 LA 1.02 ! MK 1.01 OV 0.99 PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.034715Jy sigma=0.724298 ! Fit after self-cal, rms=0.031898Jy sigma=0.662199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9329 mas, bmaj=2.539 mas, bpa=31.83 degrees ! Estimated noise=0.46148 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 (5.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444161 Jy ! Component: 100 - total flux cleaned = 0.0063123 Jy ! Component: 150 - total flux cleaned = 0.00697829 Jy ! Component: 200 - total flux cleaned = 0.00720756 Jy ! Total flux subtracted in 200 components = 0.00720756 Jy ! Clean residual min=-0.001780 max=0.002105 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.369806 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.369806 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=0.031314Jy sigma=0.644757 ! Fit after self-cal, rms=0.031298Jy sigma=0.644327 ! 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=0.031298Jy sigma=0.644327 ! Fit after self-cal, rms=0.031269Jy sigma=0.644066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9329 mas, bmaj=2.538 mas, bpa=31.84 degrees ! Estimated noise=0.460954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120176 Jy ! Component: 100 - total flux cleaned = 0.00141649 Jy ! Component: 150 - total flux cleaned = 0.00134446 Jy ! Component: 200 - total flux cleaned = 0.00124844 Jy ! Total flux subtracted in 200 components = 0.00124844 Jy ! Clean residual min=-0.001521 max=0.001713 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.371054 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.371054 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=0.031179Jy sigma=0.641549 ! Fit after self-cal, rms=0.031173Jy sigma=0.641432 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 = 8.60862e-05 Jy ! Component: 100 - total flux cleaned = 1.53314e-06 Jy ! Component: 150 - total flux cleaned = -2.60732e-05 Jy ! Component: 200 - total flux cleaned = -9.98281e-05 Jy ! Total flux subtracted in 200 components = -9.98281e-05 Jy ! Clean residual min=-0.001516 max=0.001593 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.370954 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.370954 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=0.031128Jy sigma=0.640348 ! Fit after self-cal, rms=0.031123Jy sigma=0.640273 ! 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=0.031123Jy sigma=0.640273 ! Fit after self-cal, rms=0.031121Jy sigma=0.640186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=2.538 mas, bpa=31.86 degrees ! Estimated noise=0.460693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33791e-05 Jy ! Component: 100 - total flux cleaned = 6.39259e-05 Jy ! Component: 150 - total flux cleaned = -2.39694e-05 Jy ! Component: 200 - total flux cleaned = -6.4458e-05 Jy ! Total flux subtracted in 200 components = -6.4458e-05 Jy ! Clean residual min=-0.001522 max=0.001570 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.37089 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.37089 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=0.031089Jy sigma=0.639437 ! Fit after self-cal, rms=0.031085Jy sigma=0.639374 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 = 6.44805e-05 Jy ! Component: 100 - total flux cleaned = 4.53278e-05 Jy ! Component: 150 - total flux cleaned = 2.69806e-05 Jy ! Component: 200 - total flux cleaned = -2.34553e-05 Jy ! Total flux subtracted in 200 components = -2.34553e-05 Jy ! Clean residual min=-0.001549 max=0.001574 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.370866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.370866 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=0.031064Jy sigma=0.638899 ! Fit after self-cal, rms=0.031062Jy sigma=0.638862 ! Inverting map ! Added new window around map position (44.6, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147183 Jy ! Component: 100 - total flux cleaned = 0.00154326 Jy ! Component: 150 - total flux cleaned = 0.001711 Jy ! Component: 200 - total flux cleaned = 0.00183366 Jy ! Total flux subtracted in 200 components = 0.00183366 Jy ! Clean residual min=-0.001398 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.3727 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.3727 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=0.030983Jy sigma=0.636768 ! Fit after self-cal, rms=0.030980Jy sigma=0.636692 ! 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=0.030980Jy sigma=0.636692 ! Fit after self-cal, rms=0.030971Jy sigma=0.636612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=2.907 mas, bpa=28.04 degrees ! Estimated noise=0.575907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443342 Jy ! Component: 100 - total flux cleaned = 0.000486938 Jy ! Component: 150 - total flux cleaned = 0.000432129 Jy ! Component: 200 - total flux cleaned = 0.000416036 Jy ! Total flux subtracted in 200 components = 0.000416036 Jy ! Clean residual min=-0.001577 max=0.001514 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.373116 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 0.373116 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=0.030956Jy sigma=0.636180 ! Fit after self-cal, rms=0.030956Jy sigma=0.636165 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 = -3.3556e-05 Jy ! Component: 100 - total flux cleaned = -3.3487e-05 Jy ! Component: 150 - total flux cleaned = -5.52824e-06 Jy ! Component: 200 - total flux cleaned = -5.75891e-06 Jy ! Total flux subtracted in 200 components = -5.75891e-06 Jy ! Clean residual min=-0.001564 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.37311 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 187 components and 0.37311 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=0.030950Jy sigma=0.636001 ! Fit after self-cal, rms=0.030950Jy sigma=0.635991 ! 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=0.9324 mas, bmaj=2.538 mas, bpa=31.87 degrees ! Estimated noise=0.4606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9324 x 2.538 at 31.87 degrees (North through East) ! Clean map min=-0.0020523 max=0.23667 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=0.6851 mas, bmaj=2.443 mas, bpa=32.46 degrees ! Estimated noise=0.789513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16002 Jy ! Component: 100 - total flux cleaned = 0.216942 Jy ! Component: 150 - total flux cleaned = 0.251941 Jy ! Component: 200 - total flux cleaned = 0.277238 Jy ! Total flux subtracted in 200 components = 0.277238 Jy ! Clean residual min=-0.011412 max=0.014463 Jy/beam ! Clean residual mean=0.000002 rms=0.002721 Jy/beam ! Combined flux in latest and established models = 0.277238 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 0.277238 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9324 mas, bmaj=2.538 mas, bpa=31.87 degrees ! Estimated noise=0.4606 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 = 0.0400093 Jy ! Component: 100 - total flux cleaned = 0.0620879 Jy ! Component: 150 - total flux cleaned = 0.0746763 Jy ! Component: 200 - total flux cleaned = 0.0819942 Jy ! Total flux subtracted in 200 components = 0.0819942 Jy ! Clean residual min=-0.003161 max=0.004471 Jy/beam ! Clean residual mean=0.000000 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.359232 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.359232 Jy ! Inverting map ! Added new window around map position (6.8, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482994 Jy ! Component: 100 - total flux cleaned = 0.0078211 Jy ! Component: 150 - total flux cleaned = 0.00921511 Jy ! Component: 200 - total flux cleaned = 0.0102981 Jy ! Total flux subtracted in 200 components = 0.0102981 Jy ! Clean residual min=-0.002124 max=0.002517 Jy/beam ! Clean residual mean=0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.36953 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.36953 Jy ! Inverting map ! Added new window around map position (-7.6, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151838 Jy ! Component: 100 - total flux cleaned = 0.00203639 Jy ! Component: 150 - total flux cleaned = 0.00236053 Jy ! Component: 200 - total flux cleaned = 0.00264945 Jy ! Total flux subtracted in 200 components = 0.00264945 Jy ! Clean residual min=-0.001681 max=0.001670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.37218 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 95 components and 0.37218 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=2.035 mas, bmaj=2.907 mas, bpa=28.04 degrees ! Estimated noise=0.575907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484729 Jy ! Component: 100 - total flux cleaned = 0.000541122 Jy ! Component: 150 - total flux cleaned = 0.000720559 Jy ! Component: 200 - total flux cleaned = 0.000796987 Jy ! Total flux subtracted in 200 components = 0.000796987 Jy ! Clean residual min=-0.001555 max=0.001555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.372977 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 = 6.72039e-05 Jy ! Component: 100 - total flux cleaned = 3.50506e-05 Jy ! Component: 150 - total flux cleaned = 8.03028e-06 Jy ! Component: 200 - total flux cleaned = 3.51351e-05 Jy ! Total flux subtracted in 200 components = 3.51351e-05 Jy ! Clean residual min=-0.001405 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.373012 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 143 components and 0.373012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9324 mas, bmaj=2.538 mas, bpa=31.87 degrees ! Estimated noise=0.4606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241376 Jy ! Component: 100 - total flux cleaned = 0.000242453 Jy ! Component: 150 - total flux cleaned = 0.000176219 Jy ! Component: 200 - total flux cleaned = 8.77881e-05 Jy ! Total flux subtracted in 200 components = 8.77881e-05 Jy ! Clean residual min=-0.001196 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.3731 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.3731 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=0.030923Jy sigma=0.636230 ! Fit after self-cal, rms=0.030906Jy sigma=0.635945 wmodel J1242+3751_X_map.mod ! Writing 167 model components to file: J1242+3751_X_map.mod wobs J1242+3751_X_uvs.fits ! Writing UV FITS file: J1242+3751_X_uvs.fits wwins J1242+3751_X_map.win ! wwins: Wrote 7 windows to J1242+3751_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 = 0.000392386 Jy ! Component: 100 - total flux cleaned = 0.000456323 Jy ! Component: 150 - total flux cleaned = 0.000538948 Jy ! Component: 200 - total flux cleaned = 0.000558887 Jy ! Component: 250 - total flux cleaned = 0.000558361 Jy ! Component: 300 - total flux cleaned = 0.000520544 Jy ! Component: 350 - total flux cleaned = 0.000520305 Jy ! Component: 400 - total flux cleaned = 0.000484652 Jy ! Component: 450 - total flux cleaned = 0.000554763 Jy ! Component: 500 - total flux cleaned = 0.000589145 Jy ! Component: 550 - total flux cleaned = 0.000689411 Jy ! Component: 600 - total flux cleaned = 0.000705583 Jy ! Component: 650 - total flux cleaned = 0.000721751 Jy ! Component: 700 - total flux cleaned = 0.000706072 Jy ! Component: 750 - total flux cleaned = 0.000737513 Jy ! Component: 800 - total flux cleaned = 0.000798037 Jy ! Component: 850 - total flux cleaned = 0.000797829 Jy ! Component: 900 - total flux cleaned = 0.000885801 Jy ! Component: 950 - total flux cleaned = 0.000899816 Jy ! Component: 1000 - total flux cleaned = 0.00089991 Jy ! Component: 1050 - total flux cleaned = 0.000941739 Jy ! Component: 1100 - total flux cleaned = 0.000928071 Jy ! Component: 1150 - total flux cleaned = 0.000968558 Jy ! Component: 1200 - total flux cleaned = 0.000995281 Jy ! Component: 1250 - total flux cleaned = 0.000968906 Jy ! Component: 1300 - total flux cleaned = 0.000994754 Jy ! Component: 1350 - total flux cleaned = 0.000969169 Jy ! Component: 1400 - total flux cleaned = 0.000944123 Jy ! Component: 1450 - total flux cleaned = 0.000944178 Jy ! Component: 1500 - total flux cleaned = 0.000907246 Jy ! Component: 1550 - total flux cleaned = 0.000882767 Jy ! Component: 1600 - total flux cleaned = 0.000846676 Jy ! Component: 1650 - total flux cleaned = 0.000811304 Jy ! Component: 1700 - total flux cleaned = 0.000788132 Jy ! Component: 1750 - total flux cleaned = 0.000742039 Jy ! Component: 1800 - total flux cleaned = 0.000730665 Jy ! Component: 1850 - total flux cleaned = 0.000685833 Jy ! Component: 1900 - total flux cleaned = 0.000641657 Jy ! Component: 1950 - total flux cleaned = 0.000641771 Jy ! Component: 2000 - total flux cleaned = 0.000620161 Jy ! Component: 2050 - total flux cleaned = 0.00062011 Jy ! Component: 2100 - total flux cleaned = 0.000620121 Jy ! Component: 2150 - total flux cleaned = 0.000630613 Jy ! Component: 2200 - total flux cleaned = 0.000620222 Jy ! Component: 2250 - total flux cleaned = 0.000599853 Jy ! Component: 2300 - total flux cleaned = 0.00057968 Jy ! Component: 2350 - total flux cleaned = 0.000630227 Jy ! Component: 2400 - total flux cleaned = 0.000610313 Jy ! Component: 2450 - total flux cleaned = 0.000610537 Jy ! Component: 2500 - total flux cleaned = 0.00062036 Jy ! Component: 2550 - total flux cleaned = 0.000649463 Jy ! Component: 2600 - total flux cleaned = 0.000630317 Jy ! Component: 2650 - total flux cleaned = 0.000620807 Jy ! Component: 2700 - total flux cleaned = 0.000602165 Jy ! Component: 2750 - total flux cleaned = 0.000565019 Jy ! Component: 2800 - total flux cleaned = 0.000583548 Jy ! Component: 2850 - total flux cleaned = 0.00056517 Jy ! Component: 2900 - total flux cleaned = 0.000574139 Jy ! Component: 2950 - total flux cleaned = 0.000538222 Jy ! Component: 3000 - total flux cleaned = 0.000529333 Jy ! Component: 3050 - total flux cleaned = 0.000546972 Jy ! Component: 3100 - total flux cleaned = 0.000555751 Jy ! Component: 3150 - total flux cleaned = 0.000538402 Jy ! Component: 3200 - total flux cleaned = 0.000538428 Jy ! Component: 3250 - total flux cleaned = 0.000546935 Jy ! Component: 3300 - total flux cleaned = 0.000530012 Jy ! Component: 3350 - total flux cleaned = 0.000496389 Jy ! Component: 3400 - total flux cleaned = 0.000496307 Jy ! Component: 3450 - total flux cleaned = 0.00048808 Jy ! Component: 3500 - total flux cleaned = 0.000512718 Jy ! Component: 3550 - total flux cleaned = 0.000480116 Jy ! Component: 3600 - total flux cleaned = 0.000464001 Jy ! Component: 3650 - total flux cleaned = 0.000455903 Jy ! Component: 3700 - total flux cleaned = 0.000431887 Jy ! Component: 3750 - total flux cleaned = 0.000439748 Jy ! Component: 3800 - total flux cleaned = 0.000384599 Jy ! Component: 3850 - total flux cleaned = 0.000368913 Jy ! Component: 3900 - total flux cleaned = 0.000368946 Jy ! Component: 3950 - total flux cleaned = 0.000322478 Jy ! Component: 4000 - total flux cleaned = 0.000291758 Jy ! Component: 4050 - total flux cleaned = 0.00027647 Jy ! Total flux subtracted in 4096 components = 0.000230861 Jy ! Clean residual min=-0.000518 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.37333 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 445 components and 0.373331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1242+3751_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9324 x 2.538 at 31.87 degrees (North through East) ! Clean map min=-0.0010142 max=0.23426 Jy/beam ! Writing clean map to FITS file: .//J1242+3751_X_20180710_map.fits wmodel .//J1242+3751_X_20180710_map.mod ! Writing 445 model components to file: .//J1242+3751_X_20180710_map.mod wobs .//J1242+3751_X_20180710_uvs.fits ! Writing UV FITS file: .//J1242+3751_X_20180710_uvs.fits wwins .//J1242+3751_X_20180710_map.win ! wwins: Wrote 8 windows to .//J1242+3751_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133925 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171504 0.171504 0.343009 0.686018 1.37204 2.74407 5.48814 10.9763 21.9526 43.9051 87.8103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1749.22 quit ! Quitting program ! Log file .//J1242+3751_X_20180710_dfm.log closed on Sat Jul 28 19:27:42 2018