! Started logfile: .//J0258+0541_X_dfm.log on Wed Nov 16 11:47:44 2016 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 .//J0258+0541_X_uva.fits ! Reading UV FITS file: .//J0258+0541_X_uva.fits ! AN table 1: 51 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.774292 visibilities/baseline/integration-bin. ! Found source: J0258+0541 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 14216 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J0258+0541_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 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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015377Jy sigma=31.576933 ! Fit after self-cal, rms=0.823200Jy sigma=25.590136 ! 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=0.7441 mas, bmaj=1.931 mas, bpa=-3.954 degrees ! Estimated noise=0.305227 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 = 0.135908 Jy ! Component: 100 - total flux cleaned = 0.165867 Jy ! Total flux subtracted in 100 components = 0.165867 Jy ! Clean residual min=-0.003998 max=0.009567 Jy/beam ! Clean residual mean=0.000001 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.165867 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.165867 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=0.033571Jy sigma=0.931439 ! Fit after self-cal, rms=0.033562Jy sigma=0.931201 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927758 Jy ! Component: 100 - total flux cleaned = 0.0132685 Jy ! Total flux subtracted in 100 components = 0.0132685 Jy ! Clean residual min=-0.003493 max=0.004286 Jy/beam ! Clean residual mean=0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.179135 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.179135 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=0.030466Jy sigma=0.832241 ! Fit after self-cal, rms=0.030462Jy sigma=0.832093 ! 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=0.9193 mas, bmaj=2.196 mas, bpa=-4.936 degrees ! Estimated noise=0.195859 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 = 0.003368 Jy ! Component: 100 - total flux cleaned = 0.00540272 Jy ! Component: 150 - total flux cleaned = 0.00672306 Jy ! Component: 200 - total flux cleaned = 0.00758855 Jy ! Total flux subtracted in 200 components = 0.00758855 Jy ! Clean residual min=-0.003907 max=0.005433 Jy/beam ! Clean residual mean=0.000000 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.186724 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.186724 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=0.030000Jy sigma=0.820379 ! Fit after self-cal, rms=0.029999Jy sigma=0.820337 ! Inverting map ! Added new window around map position (-4.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464471 Jy ! Component: 100 - total flux cleaned = 0.00707514 Jy ! Component: 150 - total flux cleaned = 0.00882262 Jy ! Component: 200 - total flux cleaned = 0.0101224 Jy ! Total flux subtracted in 200 components = 0.0101224 Jy ! Clean residual min=-0.003304 max=0.003992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.196846 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.196846 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=0.029234Jy sigma=0.792756 ! Fit after self-cal, rms=0.029204Jy sigma=0.791660 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9193 x 2.196 at -4.936 degrees (North through East) ! Clean map min=-0.0030643 max=0.17631 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.00 KP 1.05 ! LA 0.94 MK 0.98 NL 1.07 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.02 KP 1.05 ! LA 0.93 MK 0.98 NL 1.06 OV 1.01 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.00 KP 1.05 ! LA 0.93 MK 0.97 NL 1.06 OV 1.01 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 1.03 KP 1.04 ! LA 0.93 MK 0.99 NL 1.05 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 1.02 KP 1.05 ! LA 0.94 MK 0.99 NL 1.06 OV 1.01 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 1.03 KP 1.04 ! LA 0.93 MK 0.99 NL 1.06 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.02 KP 1.04 ! LA 0.94 MK 1.00 NL 1.07 OV 1.02 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.01 KP 1.05 ! LA 0.95 MK 1.01 NL 1.06 OV 1.01 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.029204Jy sigma=0.791660 ! Fit after self-cal, rms=0.026436Jy sigma=0.696426 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=2.21 mas, bpa=-4.825 degrees ! Estimated noise=0.195495 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 (-6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260867 Jy ! Component: 100 - total flux cleaned = 0.00337214 Jy ! Component: 150 - total flux cleaned = 0.00378737 Jy ! Component: 200 - total flux cleaned = 0.00385814 Jy ! Total flux subtracted in 200 components = 0.00385814 Jy ! Clean residual min=-0.001262 max=0.001644 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.200704 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.200704 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=0.026168Jy sigma=0.685669 ! Fit after self-cal, rms=0.026151Jy sigma=0.685041 ! Inverting map ! Added new window around map position (-2.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595106 Jy ! Component: 100 - total flux cleaned = 0.00097841 Jy ! Component: 150 - total flux cleaned = 0.000948853 Jy ! Component: 200 - total flux cleaned = 0.000924376 Jy ! Total flux subtracted in 200 components = 0.000924376 Jy ! Clean residual min=-0.001183 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.201629 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.201629 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=0.026053Jy sigma=0.681019 ! Fit after self-cal, rms=0.026048Jy sigma=0.680837 ! 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=0.026048Jy sigma=0.680837 ! Fit after self-cal, rms=0.025826Jy sigma=0.672500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=2.208 mas, bpa=-4.807 degrees ! Estimated noise=0.195487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494518 Jy ! Component: 100 - total flux cleaned = 0.000615682 Jy ! Component: 150 - total flux cleaned = 0.000805667 Jy ! Component: 200 - total flux cleaned = 0.000938898 Jy ! Total flux subtracted in 200 components = 0.000938898 Jy ! Clean residual min=-0.000638 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.202568 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.202568 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=0.025783Jy sigma=0.670938 ! Fit after self-cal, rms=0.025781Jy sigma=0.670884 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 = 0.000168918 Jy ! Component: 100 - total flux cleaned = 0.000225407 Jy ! Component: 150 - total flux cleaned = 0.000304137 Jy ! Component: 200 - total flux cleaned = 0.000340582 Jy ! Total flux subtracted in 200 components = 0.000340582 Jy ! Clean residual min=-0.000635 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.202908 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.202908 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=0.025768Jy sigma=0.670441 ! Fit after self-cal, rms=0.025768Jy sigma=0.670433 ! 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=0.025768Jy sigma=0.670433 ! Fit after self-cal, rms=0.025759Jy sigma=0.670225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=2.208 mas, bpa=-4.774 degrees ! Estimated noise=0.195475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179208 Jy ! Component: 100 - total flux cleaned = 0.000308297 Jy ! Component: 150 - total flux cleaned = 0.000355019 Jy ! Component: 200 - total flux cleaned = 0.00040947 Jy ! Total flux subtracted in 200 components = 0.00040947 Jy ! Clean residual min=-0.000592 max=0.000616 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.203318 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.203318 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=0.025748Jy sigma=0.669822 ! Fit after self-cal, rms=0.025747Jy sigma=0.669816 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 = 8.7492e-05 Jy ! Component: 100 - total flux cleaned = 0.000126521 Jy ! Component: 150 - total flux cleaned = 0.000172691 Jy ! Component: 200 - total flux cleaned = 0.000207469 Jy ! Total flux subtracted in 200 components = 0.000207469 Jy ! Clean residual min=-0.000590 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.203525 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.203525 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=0.025741Jy sigma=0.669612 ! Fit after self-cal, rms=0.025741Jy sigma=0.669609 ! Inverting map ! Added new window around map position (41.8, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338339 Jy ! Component: 100 - total flux cleaned = 0.000391273 Jy ! Component: 150 - total flux cleaned = 0.000447448 Jy ! Component: 200 - total flux cleaned = 0.0004647 Jy ! Total flux subtracted in 200 components = 0.0004647 Jy ! Clean residual min=-0.000599 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.20399 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.20399 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=0.025728Jy sigma=0.669151 ! Fit after self-cal, rms=0.025728Jy sigma=0.669131 ! 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=0.025728Jy sigma=0.669131 ! Fit after self-cal, rms=0.025732Jy sigma=0.669068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=3.273 mas, bpa=-1.125 degrees ! Estimated noise=0.245928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.48542e-06 Jy ! Component: 100 - total flux cleaned = 3.3237e-05 Jy ! Component: 150 - total flux cleaned = 7.58698e-05 Jy ! Component: 200 - total flux cleaned = 0.000106714 Jy ! Total flux subtracted in 200 components = 0.000106714 Jy ! Clean residual min=-0.000654 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.204097 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 0.204097 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=0.025728Jy sigma=0.668909 ! Fit after self-cal, rms=0.025729Jy sigma=0.668905 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 = 3.01706e-05 Jy ! Component: 100 - total flux cleaned = 3.70424e-05 Jy ! Component: 150 - total flux cleaned = 4.34351e-05 Jy ! Component: 200 - total flux cleaned = 4.36227e-05 Jy ! Total flux subtracted in 200 components = 4.36227e-05 Jy ! Clean residual min=-0.000636 max=0.000646 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.20414 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 191 components and 0.20414 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=0.025727Jy sigma=0.668851 ! Fit after self-cal, rms=0.025727Jy sigma=0.668848 ! 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=0.9202 mas, bmaj=2.208 mas, bpa=-4.763 degrees ! Estimated noise=0.195507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 2.208 at -4.763 degrees (North through East) ! Clean map min=-0.00078185 max=0.17577 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=0.7432 mas, bmaj=1.938 mas, bpa=-3.879 degrees ! Estimated noise=0.304957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135714 Jy ! Component: 100 - total flux cleaned = 0.165713 Jy ! Component: 150 - total flux cleaned = 0.175187 Jy ! Component: 200 - total flux cleaned = 0.17999 Jy ! Total flux subtracted in 200 components = 0.17999 Jy ! Clean residual min=-0.001654 max=0.002560 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.17999 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 0.17999 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=2.208 mas, bpa=-4.763 degrees ! Estimated noise=0.195507 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 = 0.00477632 Jy ! Component: 100 - total flux cleaned = 0.00818632 Jy ! Component: 150 - total flux cleaned = 0.0108334 Jy ! Component: 200 - total flux cleaned = 0.012948 Jy ! Total flux subtracted in 200 components = 0.012948 Jy ! Clean residual min=-0.001037 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.192938 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 68 components and 0.192938 Jy ! Inverting map ! Added new window around map position (-12, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175764 Jy ! Component: 100 - total flux cleaned = 0.00317758 Jy ! Component: 150 - total flux cleaned = 0.00435478 Jy ! Component: 200 - total flux cleaned = 0.00535343 Jy ! Total flux subtracted in 200 components = 0.00535343 Jy ! Clean residual min=-0.000795 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.198292 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 106 components and 0.198292 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=2.059 mas, bmaj=3.273 mas, bpa=-1.125 degrees ! Estimated noise=0.245928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149763 Jy ! Component: 100 - total flux cleaned = 0.00256206 Jy ! Component: 150 - total flux cleaned = 0.00338797 Jy ! Component: 200 - total flux cleaned = 0.00404485 Jy ! Total flux subtracted in 200 components = 0.00404485 Jy ! Clean residual min=-0.000666 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.202336 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 = 0.000447598 Jy ! Component: 100 - total flux cleaned = 0.000763158 Jy ! Component: 150 - total flux cleaned = 0.000927918 Jy ! Component: 200 - total flux cleaned = 0.00107258 Jy ! Total flux subtracted in 200 components = 0.00107258 Jy ! Clean residual min=-0.000618 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.203409 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 189 components and 0.203409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=2.208 mas, bpa=-4.763 degrees ! Estimated noise=0.195507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.44514e-05 Jy ! Component: 100 - total flux cleaned = 0.000156392 Jy ! Component: 150 - total flux cleaned = 0.000206038 Jy ! Component: 200 - total flux cleaned = 0.000239763 Jy ! Total flux subtracted in 200 components = 0.000239763 Jy ! Clean residual min=-0.000567 max=0.000582 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.203649 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 211 components and 0.203649 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=0.025728Jy sigma=0.669100 ! Fit after self-cal, rms=0.025725Jy sigma=0.668989 wmodel /J0258+0541_X_map.mod ! wmodel: Unable to open new model file: /J0258+0541_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0258+0541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 2.208 at -4.763 degrees (North through East) ! Clean map min=-0.00050986 max=0.17552 Jy/beam ! Writing clean map to FITS file: .//J0258+0541_X_map.fits wmodel .//J0258+0541_X_map.mod ! Writing 211 model components to file: .//J0258+0541_X_map.mod wobs .//J0258+0541_X_uvs.fits ! Writing UV FITS file: .//J0258+0541_X_uvs.fits wwins .//J0258+0541_X_map.win ! wwins: Wrote 6 windows to .//J0258+0541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231662 0.231662 0.463323 0.926646 1.85329 3.70658 7.41317 14.8263 29.6527 59.3054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1294.99 quit ! Quitting program ! Log file .//J0258+0541_X_dfm.log closed on Wed Nov 16 11:47:47 2016