! Started logfile: .//J2250+1749_X_dfm.log on Wed Nov 16 12:12:45 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 .//J2250+1749_X_uva.fits ! Reading UV FITS file: .//J2250+1749_X_uva.fits ! AN table 1: 103 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998058 visibilities/baseline/integration-bin. ! Found source: J2250+1749 ! ! 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 37008 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 J2250+1749_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000479Jy sigma=33.789206 ! Fit after self-cal, rms=0.977190Jy sigma=32.998119 ! 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=0.7792 mas, bmaj=2.054 mas, bpa=12.3 degrees ! Estimated noise=0.227134 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 = 0.0173381 Jy ! Component: 100 - total flux cleaned = 0.0215478 Jy ! Total flux subtracted in 100 components = 0.0215478 Jy ! Clean residual min=-0.001263 max=0.001706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0215478 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0215478 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=0.024284Jy sigma=0.758858 ! Fit after self-cal, rms=0.022540Jy sigma=0.696632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297879 Jy ! Component: 100 - total flux cleaned = 0.00431651 Jy ! Total flux subtracted in 100 components = 0.00431651 Jy ! Clean residual min=-0.000998 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0258643 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0258643 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=0.022076Jy sigma=0.680314 ! Fit after self-cal, rms=0.022077Jy sigma=0.680214 ! 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=1.018 mas, bmaj=2.312 mas, bpa=9.136 degrees ! Estimated noise=0.110306 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 (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118882 Jy ! Component: 100 - total flux cleaned = 0.00185336 Jy ! Component: 150 - total flux cleaned = 0.00229671 Jy ! Component: 200 - total flux cleaned = 0.00261001 Jy ! Total flux subtracted in 200 components = 0.00261001 Jy ! Clean residual min=-0.000588 max=0.000623 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0284743 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0284743 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=0.022006Jy sigma=0.677944 ! Fit after self-cal, rms=0.022003Jy sigma=0.677764 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.312 at 9.136 degrees (North through East) ! Clean map min=-0.0005148 max=0.024591 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.96 KP 1.05 ! LA 0.96 MK 1.01 NL 1.07 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.07 KP 1.06 ! LA 0.95 MK 0.97 NL 1.02 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.00 KP 1.06 ! LA 0.99 MK 1.02 NL 1.03 OV 1.02 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.02 KP 1.06 ! LA 0.97 MK 0.97 NL 1.05 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.03 KP 1.04 ! LA 0.97 MK 0.94 NL 1.03 OV 0.97 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 1.07 ! LA 0.94 MK 1.04 NL 1.07 OV 0.98 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.99 KP 1.06 ! LA 1.01 MK 0.98 NL 1.01 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 1.04 ! LA 1.04 MK 1.02 NL 1.01 OV 1.01 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.022003Jy sigma=0.677764 ! Fit after self-cal, rms=0.021817Jy sigma=0.675892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.323 mas, bpa=9.256 degrees ! Estimated noise=0.109894 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 = 6.83087e-05 Jy ! Component: 100 - total flux cleaned = 5.8589e-05 Jy ! Component: 150 - total flux cleaned = 5.84111e-05 Jy ! Component: 200 - total flux cleaned = 5.8262e-05 Jy ! Total flux subtracted in 200 components = 5.8262e-05 Jy ! Clean residual min=-0.000348 max=0.000380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0285325 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0285325 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=0.021814Jy sigma=0.675809 ! Fit after self-cal, rms=0.021810Jy sigma=0.675725 ! 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=0.021810Jy sigma=0.675725 ! Fit after self-cal, rms=0.021792Jy sigma=0.675714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.323 mas, bpa=9.24 degrees ! Estimated noise=0.109892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.51626e-05 Jy ! Component: 100 - total flux cleaned = 3.48221e-05 Jy ! Component: 150 - total flux cleaned = 3.18633e-05 Jy ! Component: 200 - total flux cleaned = 2.92176e-05 Jy ! Total flux subtracted in 200 components = 2.92176e-05 Jy ! Clean residual min=-0.000347 max=0.000377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0285618 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0285618 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=0.021791Jy sigma=0.675679 ! Fit after self-cal, rms=0.021790Jy sigma=0.675677 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 (41.2, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341068 Jy ! Component: 100 - total flux cleaned = 0.000455695 Jy ! Component: 150 - total flux cleaned = 0.000535987 Jy ! Component: 200 - total flux cleaned = 0.000569559 Jy ! Total flux subtracted in 200 components = 0.000569559 Jy ! Clean residual min=-0.000310 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0291313 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0291313 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=0.021784Jy sigma=0.675465 ! Fit after self-cal, rms=0.021783Jy sigma=0.675444 ! 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=0.021783Jy sigma=0.675444 ! Fit after self-cal, rms=0.021788Jy sigma=0.675433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.323 mas, bpa=9.211 degrees ! Estimated noise=0.10991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015844 Jy ! Component: 100 - total flux cleaned = 0.000232098 Jy ! Component: 150 - total flux cleaned = 0.00025186 Jy ! Component: 200 - total flux cleaned = 0.00026653 Jy ! Total flux subtracted in 200 components = 0.00026653 Jy ! Clean residual min=-0.000303 max=0.000329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0293979 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0293979 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=0.021786Jy sigma=0.675374 ! Fit after self-cal, rms=0.021786Jy sigma=0.675370 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 = 6.28828e-05 Jy ! Component: 100 - total flux cleaned = 7.64443e-05 Jy ! Component: 150 - total flux cleaned = 8.59743e-05 Jy ! Component: 200 - total flux cleaned = 9.48786e-05 Jy ! Total flux subtracted in 200 components = 9.48786e-05 Jy ! Clean residual min=-0.000307 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0294927 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0294927 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=0.021785Jy sigma=0.675343 ! Fit after self-cal, rms=0.021785Jy sigma=0.675341 ! Inverting map ! Added new window around map position (-35.6, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172844 Jy ! Component: 100 - total flux cleaned = 0.000197758 Jy ! Component: 150 - total flux cleaned = 0.000212974 Jy ! Component: 200 - total flux cleaned = 0.000243424 Jy ! Total flux subtracted in 200 components = 0.000243424 Jy ! Clean residual min=-0.000285 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0297362 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0297362 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=0.021781Jy sigma=0.675190 ! Fit after self-cal, rms=0.021781Jy sigma=0.675178 ! 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=0.021781Jy sigma=0.675178 ! Fit after self-cal, rms=0.021790Jy sigma=0.675167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=3.112 mas, bpa=-2.461 degrees ! Estimated noise=0.133992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135116 Jy ! Component: 100 - total flux cleaned = 0.000208765 Jy ! Component: 150 - total flux cleaned = 0.000233605 Jy ! Component: 200 - total flux cleaned = 0.000249866 Jy ! Total flux subtracted in 200 components = 0.000249866 Jy ! Clean residual min=-0.000279 max=0.000339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.029986 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.029986 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=0.021789Jy sigma=0.675148 ! Fit after self-cal, rms=0.021789Jy sigma=0.675143 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 = 2.59726e-05 Jy ! Component: 100 - total flux cleaned = 3.36238e-05 Jy ! Component: 150 - total flux cleaned = 3.35481e-05 Jy ! Component: 200 - total flux cleaned = 3.35795e-05 Jy ! Total flux subtracted in 200 components = 3.35795e-05 Jy ! Clean residual min=-0.000273 max=0.000340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0300196 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.0300196 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=0.021789Jy sigma=0.675135 ! Fit after self-cal, rms=0.021789Jy sigma=0.675134 ! 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=1.015 mas, bmaj=2.324 mas, bpa=9.208 degrees ! Estimated noise=0.109947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.324 at 9.208 degrees (North through East) ! Clean map min=-0.00025618 max=0.024503 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=0.7754 mas, bmaj=2.064 mas, bpa=12.17 degrees ! Estimated noise=0.226391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186148 Jy ! Component: 100 - total flux cleaned = 0.0232914 Jy ! Component: 150 - total flux cleaned = 0.0254363 Jy ! Component: 200 - total flux cleaned = 0.0266406 Jy ! Total flux subtracted in 200 components = 0.0266406 Jy ! Clean residual min=-0.000955 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0266406 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0266406 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.324 mas, bpa=9.208 degrees ! Estimated noise=0.109947 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 = 0.000909778 Jy ! Component: 100 - total flux cleaned = 0.00143229 Jy ! Component: 150 - total flux cleaned = 0.00182616 Jy ! Component: 200 - total flux cleaned = 0.00212489 Jy ! Total flux subtracted in 200 components = 0.00212489 Jy ! Clean residual min=-0.000326 max=0.000327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0287654 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0287654 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=2.04 mas, bmaj=3.112 mas, bpa=-2.461 degrees ! Estimated noise=0.133992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334724 Jy ! Component: 100 - total flux cleaned = 0.000563479 Jy ! Component: 150 - total flux cleaned = 0.000694197 Jy ! Component: 200 - total flux cleaned = 0.00079983 Jy ! Total flux subtracted in 200 components = 0.00079983 Jy ! Clean residual min=-0.000308 max=0.000347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0295653 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 = 9.68884e-05 Jy ! Component: 100 - total flux cleaned = 0.000185097 Jy ! Component: 150 - total flux cleaned = 0.00024106 Jy ! Component: 200 - total flux cleaned = 0.000283459 Jy ! Total flux subtracted in 200 components = 0.000283459 Jy ! Clean residual min=-0.000281 max=0.000329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0298487 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.0298487 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.324 mas, bpa=9.208 degrees ! Estimated noise=0.109947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.30223e-05 Jy ! Component: 100 - total flux cleaned = -1.68788e-05 Jy ! Component: 150 - total flux cleaned = -5.82153e-06 Jy ! Component: 200 - total flux cleaned = 4.21328e-06 Jy ! Total flux subtracted in 200 components = 4.21328e-06 Jy ! Clean residual min=-0.000304 max=0.000293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.029853 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.029853 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=0.021793Jy sigma=0.675228 ! Fit after self-cal, rms=0.021793Jy sigma=0.675212 wmodel /J2250+1749_X_map.mod ! wmodel: Unable to open new model file: /J2250+1749_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2250+1749_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.324 at 9.208 degrees (North through East) ! Clean map min=-0.00026763 max=0.02452 Jy/beam ! Writing clean map to FITS file: .//J2250+1749_X_map.fits wmodel .//J2250+1749_X_map.mod ! Writing 87 model components to file: .//J2250+1749_X_map.mod wobs .//J2250+1749_X_uvs.fits ! Writing UV FITS file: .//J2250+1749_X_uvs.fits wwins .//J2250+1749_X_map.win ! wwins: Wrote 4 windows to .//J2250+1749_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0245201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.24224e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.886077 0.886077 1.77215 3.54431 7.08862 14.1772 28.3545 56.709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.57 quit ! Quitting program ! Log file .//J2250+1749_X_dfm.log closed on Wed Nov 16 12:12:48 2016