! Started logfile: .//J2148+0657_X_dfm.log on Wed Nov 16 12:11:23 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 .//J2148+0657_X_uva.fits ! Reading UV FITS file: .//J2148+0657_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J2148+0657 ! ! 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 6536 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 J2148+0657_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. ! ! 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=2.098490Jy sigma=68.045208 ! Fit after self-cal, rms=1.044318Jy sigma=33.497726 ! 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=0.8204 mas, bmaj=2.177 mas, bpa=-11.39 degrees ! Estimated noise=0.39511 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 = 1.30181 Jy ! Component: 100 - total flux cleaned = 1.76998 Jy ! Total flux subtracted in 100 components = 1.76998 Jy ! Clean residual min=-0.105254 max=0.222728 Jy/beam ! Clean residual mean=0.000139 rms=0.031458 Jy/beam ! Combined flux in latest and established models = 1.76998 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.76998 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=0.508232Jy sigma=15.989347 ! Fit after self-cal, rms=0.507015Jy sigma=15.965746 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255701 Jy ! Component: 100 - total flux cleaned = 0.399006 Jy ! Total flux subtracted in 100 components = 0.399006 Jy ! Clean residual min=-0.061126 max=0.077362 Jy/beam ! Clean residual mean=0.000067 rms=0.016109 Jy/beam ! Combined flux in latest and established models = 2.16898 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 2.16898 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=0.287241Jy sigma=8.772771 ! Fit after self-cal, rms=0.286375Jy sigma=8.753334 ! 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=0.9933 mas, bmaj=2.417 mas, bpa=-9.769 degrees ! Estimated noise=0.276833 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 = 0.135059 Jy ! Component: 100 - total flux cleaned = 0.215255 Jy ! Component: 150 - total flux cleaned = 0.271023 Jy ! Component: 200 - total flux cleaned = 0.310914 Jy ! Total flux subtracted in 200 components = 0.310914 Jy ! Clean residual min=-0.057382 max=0.094584 Jy/beam ! Clean residual mean=0.000082 rms=0.014844 Jy/beam ! Combined flux in latest and established models = 2.4799 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 2.4799 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=0.204385Jy sigma=6.096278 ! Fit after self-cal, rms=0.204192Jy sigma=6.092748 ! Inverting map ! Added new window around map position (1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0814203 Jy ! Component: 100 - total flux cleaned = 0.121655 Jy ! Component: 150 - total flux cleaned = 0.150141 Jy ! Component: 200 - total flux cleaned = 0.163419 Jy ! Total flux subtracted in 200 components = 0.163419 Jy ! Clean residual min=-0.047399 max=0.048768 Jy/beam ! Clean residual mean=0.000044 rms=0.010454 Jy/beam ! Combined flux in latest and established models = 2.64332 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 78 components and 2.64332 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=0.168878Jy sigma=4.789493 ! Fit after self-cal, rms=0.165659Jy sigma=4.683044 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9933 x 2.417 at -9.769 degrees (North through East) ! Clean map min=-0.043229 max=1.7834 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 1.02 FD 0.95 HN 1.02 KP 1.03 ! LA 0.94 MK 0.97 NL 1.06 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 1.02 ! LA 0.94 MK 0.99 NL 1.06 OV 1.00 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 1.02 ! LA 0.94 MK 0.97 NL 1.06 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 1.03 ! LA 0.94 MK 0.98 NL 1.06 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 1.03 ! LA 0.95 MK 1.02 NL 1.07 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 1.04 ! LA 0.95 MK 1.03 NL 1.06 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.03 KP 1.04 ! LA 0.95 MK 1.04 NL 1.07 OV 1.02 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 1.05 ! LA 0.96 MK 1.01 NL 1.08 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.165659Jy sigma=4.683044 ! Fit after self-cal, rms=0.129913Jy sigma=3.253248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9961 mas, bmaj=2.428 mas, bpa=-9.628 degrees ! Estimated noise=0.278081 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 (-4.6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003303 Jy ! Component: 100 - total flux cleaned = -0.00510602 Jy ! Component: 150 - total flux cleaned = -0.00407897 Jy ! Component: 200 - total flux cleaned = -0.00278484 Jy ! Total flux subtracted in 200 components = -0.00278484 Jy ! Clean residual min=-0.012820 max=0.016333 Jy/beam ! Clean residual mean=0.000010 rms=0.003383 Jy/beam ! Combined flux in latest and established models = 2.64053 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 2.64053 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=0.120596Jy sigma=2.921166 ! Fit after self-cal, rms=0.120298Jy sigma=2.909906 ! 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=0.120298Jy sigma=2.909906 ! Fit after self-cal, rms=0.119429Jy sigma=2.877699 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=2.428 mas, bpa=-9.606 degrees ! Estimated noise=0.27736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00535379 Jy ! Component: 100 - total flux cleaned = -0.00457366 Jy ! Component: 150 - total flux cleaned = -0.00389673 Jy ! Component: 200 - total flux cleaned = -0.00332437 Jy ! Total flux subtracted in 200 components = -0.00332437 Jy ! Clean residual min=-0.009622 max=0.013188 Jy/beam ! Clean residual mean=0.000007 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 2.63721 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 2.63721 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=0.116940Jy sigma=2.792395 ! Fit after self-cal, rms=0.116846Jy sigma=2.789008 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 (13.2, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809814 Jy ! Component: 100 - total flux cleaned = 0.00693456 Jy ! Component: 150 - total flux cleaned = 0.00643866 Jy ! Component: 200 - total flux cleaned = 0.00620549 Jy ! Total flux subtracted in 200 components = 0.00620549 Jy ! Clean residual min=-0.008665 max=0.008810 Jy/beam ! Clean residual mean=0.000004 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 2.64341 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 2.64341 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=0.115181Jy sigma=2.734371 ! Fit after self-cal, rms=0.115139Jy sigma=2.733034 ! 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=0.115139Jy sigma=2.733034 ! Fit after self-cal, rms=0.114768Jy sigma=2.720156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=2.427 mas, bpa=-9.574 degrees ! Estimated noise=0.276721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295859 Jy ! Component: 100 - total flux cleaned = -0.00207973 Jy ! Component: 150 - total flux cleaned = -0.00131494 Jy ! Component: 200 - total flux cleaned = -0.000966578 Jy ! Total flux subtracted in 200 components = -0.000966578 Jy ! Clean residual min=-0.007129 max=0.007557 Jy/beam ! Clean residual mean=0.000003 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 2.64245 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 2.64245 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=0.113931Jy sigma=2.694803 ! Fit after self-cal, rms=0.113909Jy sigma=2.694251 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 = -0.000132092 Jy ! Component: 100 - total flux cleaned = -0.000272469 Jy ! Component: 150 - total flux cleaned = -0.000549281 Jy ! Component: 200 - total flux cleaned = -0.000549504 Jy ! Total flux subtracted in 200 components = -0.000549504 Jy ! Clean residual min=-0.006535 max=0.007098 Jy/beam ! Clean residual mean=0.000003 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 2.6419 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 2.6419 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=0.113544Jy sigma=2.682555 ! Fit after self-cal, rms=0.113533Jy sigma=2.682236 ! Inverting map ! Added new window around map position (11, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582349 Jy ! Component: 100 - total flux cleaned = 0.00830675 Jy ! Component: 150 - total flux cleaned = 0.00958749 Jy ! Component: 200 - total flux cleaned = 0.0102903 Jy ! Total flux subtracted in 200 components = 0.0102903 Jy ! Clean residual min=-0.005657 max=0.005700 Jy/beam ! Clean residual mean=0.000001 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 2.65219 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 188 components and 2.65219 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=0.113074Jy sigma=2.664567 ! Fit after self-cal, rms=0.113071Jy sigma=2.664364 ! 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=0.113071Jy sigma=2.664364 ! Fit after self-cal, rms=0.112946Jy sigma=2.659711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=3.339 mas, bpa=1.36 degrees ! Estimated noise=0.340975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294293 Jy ! Component: 100 - total flux cleaned = -0.00276927 Jy ! Component: 150 - total flux cleaned = -0.00245748 Jy ! Component: 200 - total flux cleaned = -0.00204646 Jy ! Total flux subtracted in 200 components = -0.00204646 Jy ! Clean residual min=-0.006239 max=0.006482 Jy/beam ! Clean residual mean=0.000001 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 2.65014 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 206 components and 2.65014 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=0.112642Jy sigma=2.652525 ! Fit after self-cal, rms=0.112638Jy sigma=2.652414 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 = 0.000247236 Jy ! Component: 100 - total flux cleaned = 0.00035547 Jy ! Component: 150 - total flux cleaned = 0.000452778 Jy ! Component: 200 - total flux cleaned = 0.000633384 Jy ! Total flux subtracted in 200 components = 0.000633384 Jy ! Clean residual min=-0.005699 max=0.005559 Jy/beam ! Clean residual mean=0.000000 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 2.65078 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 225 components and 2.65078 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=0.112518Jy sigma=2.650120 ! Fit after self-cal, rms=0.112514Jy sigma=2.650036 ! 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=0.9963 mas, bmaj=2.426 mas, bpa=-9.548 degrees ! Estimated noise=0.276282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9963 x 2.426 at -9.548 degrees (North through East) ! Clean map min=-0.0081894 max=1.7883 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 ! Performing amp+phase self-cal ! ! 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=0.112514Jy sigma=2.650036 ! Fit after self-cal, rms=0.110458Jy sigma=2.574050 ! Inverting map and beam ! Estimated beam: bmin=0.9961 mas, bmaj=2.422 mas, bpa=-9.448 degrees ! Estimated noise=0.27424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00865146 Jy ! Component: 100 - total flux cleaned = -0.0101902 Jy ! Component: 150 - total flux cleaned = -0.0103682 Jy ! Component: 200 - total flux cleaned = -0.00965283 Jy ! Total flux subtracted in 200 components = -0.00965283 Jy ! Clean residual min=-0.005035 max=0.005180 Jy/beam ! Clean residual mean=0.000001 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 2.64112 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 248 components and 2.64112 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=0.108516Jy sigma=2.541398 ! Fit after self-cal, rms=0.108501Jy sigma=2.540776 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582441 Jy ! Component: 100 - total flux cleaned = 0.000800064 Jy ! Component: 150 - total flux cleaned = 0.00100593 Jy ! Component: 200 - total flux cleaned = 0.00119441 Jy ! Total flux subtracted in 200 components = 0.00119441 Jy ! Clean residual min=-0.004859 max=0.004716 Jy/beam ! Clean residual mean=0.000000 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 2.64232 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 263 components and 2.64232 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=0.108215Jy sigma=2.535594 ! Fit after self-cal, rms=0.108212Jy sigma=2.535462 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.108212Jy sigma=2.535462 ! Fit after self-cal, rms=0.107306Jy sigma=2.501382 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=0.8228 mas, bmaj=2.174 mas, bpa=-10.99 degrees ! Estimated noise=0.38768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27945 Jy ! Component: 100 - total flux cleaned = 1.74579 Jy ! Component: 150 - total flux cleaned = 1.9987 Jy ! Component: 200 - total flux cleaned = 2.14072 Jy ! Total flux subtracted in 200 components = 2.14072 Jy ! Clean residual min=-0.037712 max=0.073534 Jy/beam ! Clean residual mean=0.000071 rms=0.013124 Jy/beam ! Combined flux in latest and established models = 2.14072 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.14072 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9959 mas, bmaj=2.419 mas, bpa=-9.391 degrees ! Estimated noise=0.272368 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 = 0.13929 Jy ! Component: 100 - total flux cleaned = 0.222065 Jy ! Component: 150 - total flux cleaned = 0.275581 Jy ! Component: 200 - total flux cleaned = 0.313706 Jy ! Total flux subtracted in 200 components = 0.313706 Jy ! Clean residual min=-0.017129 max=0.026881 Jy/beam ! Clean residual mean=0.000050 rms=0.005902 Jy/beam ! Combined flux in latest and established models = 2.45443 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 2.45443 Jy ! Inverting map ! Added new window around map position (6.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029568 Jy ! Component: 100 - total flux cleaned = 0.0514109 Jy ! Component: 150 - total flux cleaned = 0.0687814 Jy ! Component: 200 - total flux cleaned = 0.0830427 Jy ! Total flux subtracted in 200 components = 0.0830427 Jy ! Clean residual min=-0.012403 max=0.012415 Jy/beam ! Clean residual mean=0.000024 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 2.53747 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 89 components and 2.53747 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=2.102 mas, bmaj=3.335 mas, bpa=1.43 degrees ! Estimated noise=0.336876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020182 Jy ! Component: 100 - total flux cleaned = 0.0345114 Jy ! Component: 150 - total flux cleaned = 0.0455654 Jy ! Component: 200 - total flux cleaned = 0.0545698 Jy ! Total flux subtracted in 200 components = 0.0545698 Jy ! Clean residual min=-0.010788 max=0.009902 Jy/beam ! Clean residual mean=0.000015 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 2.59204 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 = 0.00612163 Jy ! Component: 100 - total flux cleaned = 0.0103832 Jy ! Component: 150 - total flux cleaned = 0.0141458 Jy ! Component: 200 - total flux cleaned = 0.0172759 Jy ! Total flux subtracted in 200 components = 0.0172759 Jy ! Clean residual min=-0.008506 max=0.007187 Jy/beam ! Clean residual mean=0.000007 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 2.60931 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 160 components and 2.60932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9959 mas, bmaj=2.419 mas, bpa=-9.391 degrees ! Estimated noise=0.272368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174218 Jy ! Component: 100 - total flux cleaned = 0.00469775 Jy ! Component: 150 - total flux cleaned = 0.00714518 Jy ! Component: 200 - total flux cleaned = 0.00852479 Jy ! Total flux subtracted in 200 components = 0.00852479 Jy ! Clean residual min=-0.007540 max=0.006435 Jy/beam ! Clean residual mean=0.000002 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 2.61784 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 184 components and 2.61784 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=0.106044Jy sigma=2.506297 ! Fit after self-cal, rms=0.105750Jy sigma=2.495863 wmodel /J2148+0657_X_map.mod ! wmodel: Unable to open new model file: /J2148+0657_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2148+0657_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9959 x 2.419 at -9.391 degrees (North through East) ! Clean map min=-0.0085452 max=1.7712 Jy/beam ! Writing clean map to FITS file: .//J2148+0657_X_map.fits wmodel .//J2148+0657_X_map.mod ! Writing 184 model components to file: .//J2148+0657_X_map.mod wobs .//J2148+0657_X_uvs.fits ! Writing UV FITS file: .//J2148+0657_X_uvs.fits wwins .//J2148+0657_X_map.win ! wwins: Wrote 6 windows to .//J2148+0657_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.77122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221212 0.221212 0.442424 0.884847 1.76969 3.53939 7.07878 14.1576 28.3151 56.6302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.771 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1356.17 quit ! Quitting program ! Log file .//J2148+0657_X_dfm.log closed on Wed Nov 16 12:11:26 2016