! Started logfile: /image_prod/ug002_uva//J2015+6554_S_dfm.log on Thu Mar 5 04:41:28 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2015+6554_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2015+6554_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.857407 visibilities/baseline/integration-bin. ! Found source: J2015+6554 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5556 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2015+6554_S] 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 0.500x0.500 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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.240932Jy sigma=7.551510 ! Fit after self-cal, rms=0.361702Jy sigma=2.214491 ! 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=3.01 mas, bmaj=3.513 mas, bpa=-17.18 degrees ! Estimated noise=2.17173 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 = 0.506047 Jy ! Component: 100 - total flux cleaned = 0.622814 Jy ! Total flux subtracted in 100 components = 0.622814 Jy ! Clean residual min=-0.026333 max=0.043150 Jy/beam ! Clean residual mean=-0.000018 rms=0.005870 Jy/beam ! Combined flux in latest and established models = 0.622814 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.622814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172802Jy sigma=0.861347 ! Fit after self-cal, rms=0.172781Jy sigma=0.861259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455629 Jy ! Component: 100 - total flux cleaned = 0.0703744 Jy ! Total flux subtracted in 100 components = 0.0703744 Jy ! Clean residual min=-0.020469 max=0.024043 Jy/beam ! Clean residual mean=-0.000002 rms=0.005007 Jy/beam ! Combined flux in latest and established models = 0.693189 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.693189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155275Jy sigma=0.766157 ! Fit after self-cal, rms=0.155241Jy sigma=0.766012 ! 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=3.545 mas, bmaj=4.13 mas, bpa=-21.3 degrees ! Estimated noise=1.61108 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 = 0.0183576 Jy ! Component: 100 - total flux cleaned = 0.0279643 Jy ! Component: 150 - total flux cleaned = 0.0337634 Jy ! Component: 200 - total flux cleaned = 0.0368433 Jy ! Total flux subtracted in 200 components = 0.0368433 Jy ! Clean residual min=-0.021502 max=0.025511 Jy/beam ! Clean residual mean=0.000010 rms=0.005390 Jy/beam ! Combined flux in latest and established models = 0.730032 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.730032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151923Jy sigma=0.757850 ! Fit after self-cal, rms=0.151910Jy sigma=0.757785 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.545 x 4.13 at -21.3 degrees (North through East) ! Clean map min=-0.020923 max=0.66235 Jy/beam 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 0.99 FD 1.01 HN 1.02 KP 1.00 ! LA 1.02 MK 1.02 NL 1.01 OV 0.84 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.05 ! LA 1.03 MK 1.01 NL 1.06 OV 0.90 ! 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 0.98 FD 1.03 HN 1.02 KP 1.00 ! LA 1.07 MK 1.01 NL 1.11 OV 0.92 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.151910Jy sigma=0.757785 ! Fit after self-cal, rms=0.142507Jy sigma=0.679506 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.565 mas, bmaj=4.163 mas, bpa=-21.25 degrees ! Estimated noise=1.62833 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 (-8.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237478 Jy ! Component: 100 - total flux cleaned = 0.0250151 Jy ! Component: 150 - total flux cleaned = 0.0254594 Jy ! Component: 200 - total flux cleaned = 0.0261128 Jy ! Total flux subtracted in 200 components = 0.0261128 Jy ! Clean residual min=-0.015200 max=0.021808 Jy/beam ! Clean residual mean=-0.000009 rms=0.004210 Jy/beam ! Combined flux in latest and established models = 0.756145 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.756144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137578Jy sigma=0.650074 ! Fit after self-cal, rms=0.137146Jy sigma=0.646234 ! Inverting map ! Added new window around map position (-41.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184594 Jy ! Component: 100 - total flux cleaned = 0.0232445 Jy ! Component: 150 - total flux cleaned = 0.0260452 Jy ! Component: 200 - total flux cleaned = 0.0269426 Jy ! Total flux subtracted in 200 components = 0.0269426 Jy ! Clean residual min=-0.015150 max=0.020492 Jy/beam ! Clean residual mean=-0.000016 rms=0.003944 Jy/beam ! Combined flux in latest and established models = 0.783087 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.783087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132474Jy sigma=0.630646 ! Fit after self-cal, rms=0.132307Jy sigma=0.629263 ! Inverting map ! Added new window around map position (-97.5, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182872 Jy ! Component: 100 - total flux cleaned = 0.0265306 Jy ! Component: 150 - total flux cleaned = 0.0299036 Jy ! Component: 200 - total flux cleaned = 0.0315061 Jy ! Total flux subtracted in 200 components = 0.0315061 Jy ! Clean residual min=-0.014181 max=0.019150 Jy/beam ! Clean residual mean=-0.000009 rms=0.003671 Jy/beam ! Combined flux in latest and established models = 0.814593 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 0.814593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128352Jy sigma=0.614163 ! Fit after self-cal, rms=0.127994Jy sigma=0.611819 ! 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. ! ! Fit before self-cal, rms=0.127994Jy sigma=0.611819 ! Fit after self-cal, rms=0.107162Jy sigma=0.437567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.547 mas, bmaj=4.159 mas, bpa=-17.94 degrees ! Estimated noise=1.6416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520452 Jy ! Component: 100 - total flux cleaned = 0.00637708 Jy ! Component: 150 - total flux cleaned = 0.00707328 Jy ! Component: 200 - total flux cleaned = 0.00747403 Jy ! Total flux subtracted in 200 components = 0.00747403 Jy ! Clean residual min=-0.006688 max=0.006645 Jy/beam ! Clean residual mean=0.000010 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.822067 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.822067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105759Jy sigma=0.427295 ! Fit after self-cal, rms=0.105836Jy sigma=0.426816 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 = 0.000352505 Jy ! Component: 100 - total flux cleaned = 0.000205262 Jy ! Component: 150 - total flux cleaned = 7.79119e-05 Jy ! Component: 200 - total flux cleaned = -0.000605839 Jy ! Total flux subtracted in 200 components = -0.000605839 Jy ! Clean residual min=-0.006513 max=0.006141 Jy/beam ! Clean residual mean=0.000011 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.821461 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.821461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105417Jy sigma=0.424217 ! Fit after self-cal, rms=0.105390Jy sigma=0.424096 ! 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. ! ! Fit before self-cal, rms=0.105390Jy sigma=0.424096 ! Fit after self-cal, rms=0.097553Jy sigma=0.401083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=4.16 mas, bpa=-17.65 degrees ! Estimated noise=1.64126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236814 Jy ! Component: 100 - total flux cleaned = -0.00414462 Jy ! Component: 150 - total flux cleaned = -0.00429338 Jy ! Component: 200 - total flux cleaned = -0.00454528 Jy ! Total flux subtracted in 200 components = -0.00454528 Jy ! Clean residual min=-0.005323 max=0.005230 Jy/beam ! Clean residual mean=0.000011 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.816916 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.816915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096963Jy sigma=0.396095 ! Fit after self-cal, rms=0.096905Jy sigma=0.395839 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 = -0.000564242 Jy ! Component: 100 - total flux cleaned = -0.000891303 Jy ! Component: 150 - total flux cleaned = -0.000892635 Jy ! Component: 200 - total flux cleaned = -0.00124321 Jy ! Total flux subtracted in 200 components = -0.00124321 Jy ! Clean residual min=-0.005090 max=0.004929 Jy/beam ! Clean residual mean=0.000011 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.815672 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.815672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096714Jy sigma=0.394247 ! Fit after self-cal, rms=0.096707Jy sigma=0.394201 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.096707Jy sigma=0.394201 ! Fit after self-cal, rms=0.097518Jy sigma=0.392995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.624 mas, bmaj=8.105 mas, bpa=-61.79 degrees ! Estimated noise=2.17421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279751 Jy ! Component: 100 - total flux cleaned = -0.00362075 Jy ! Component: 150 - total flux cleaned = -0.00425816 Jy ! Component: 200 - total flux cleaned = -0.00452267 Jy ! Total flux subtracted in 200 components = -0.00452267 Jy ! Clean residual min=-0.005422 max=0.006385 Jy/beam ! Clean residual mean=0.000020 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.811149 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 176 components and 0.811149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097341Jy sigma=0.391358 ! Fit after self-cal, rms=0.097321Jy sigma=0.391204 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 (-22.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331149 Jy ! Component: 100 - total flux cleaned = 0.00449421 Jy ! Component: 150 - total flux cleaned = 0.00528075 Jy ! Component: 200 - total flux cleaned = 0.00594417 Jy ! Total flux subtracted in 200 components = 0.00594417 Jy ! Clean residual min=-0.004522 max=0.004573 Jy/beam ! Clean residual mean=0.000014 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.817094 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 210 components and 0.817093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097132Jy sigma=0.389064 ! Fit after self-cal, rms=0.097111Jy sigma=0.388900 ! 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=3.541 mas, bmaj=4.157 mas, bpa=-17.44 degrees ! Estimated noise=1.64118 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.541 x 4.157 at -17.44 degrees (North through East) ! Clean map min=-0.0034753 max=0.67183 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. ! ! Fit before self-cal, rms=0.097111Jy sigma=0.388900 ! Fit after self-cal, rms=0.098314Jy sigma=0.355237 ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=4.16 mas, bpa=-17.39 degrees ! Estimated noise=1.63971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913517 Jy ! Component: 100 - total flux cleaned = 0.0010111 Jy ! Component: 150 - total flux cleaned = 0.00101363 Jy ! Component: 200 - total flux cleaned = 0.00128212 Jy ! Total flux subtracted in 200 components = 0.00128212 Jy ! Clean residual min=-0.003550 max=0.003606 Jy/beam ! Clean residual mean=0.000005 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.818376 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 233 components and 0.818376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098121Jy sigma=0.353410 ! Fit after self-cal, rms=0.098118Jy sigma=0.353382 ! Inverting map ! Added new window around map position (62.5, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238147 Jy ! Component: 100 - total flux cleaned = 0.00246583 Jy ! Component: 150 - total flux cleaned = 0.00246522 Jy ! Component: 200 - total flux cleaned = 0.00238876 Jy ! Total flux subtracted in 200 components = 0.00238876 Jy ! Clean residual min=-0.003253 max=0.002985 Jy/beam ! Clean residual mean=0.000004 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.820764 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 248 components and 0.820764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097933Jy sigma=0.352006 ! Fit after self-cal, rms=0.097932Jy sigma=0.351970 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097932Jy sigma=0.351970 ! Fit after self-cal, rms=0.098206Jy sigma=0.351806 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=2.996 mas, bmaj=3.55 mas, bpa=-12.47 degrees ! Estimated noise=2.21618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.515472 Jy ! Component: 100 - total flux cleaned = 0.635049 Jy ! Component: 150 - total flux cleaned = 0.680702 Jy ! Component: 200 - total flux cleaned = 0.708978 Jy ! Total flux subtracted in 200 components = 0.708978 Jy ! Clean residual min=-0.009786 max=0.015592 Jy/beam ! Clean residual mean=-0.000007 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 0.708978 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.708978 Jy ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=4.159 mas, bpa=-17.28 degrees ! Estimated noise=1.63944 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 = 0.0250482 Jy ! Component: 100 - total flux cleaned = 0.041209 Jy ! Component: 150 - total flux cleaned = 0.0524143 Jy ! Component: 200 - total flux cleaned = 0.0604987 Jy ! Total flux subtracted in 200 components = 0.0604987 Jy ! Clean residual min=-0.005232 max=0.005151 Jy/beam ! Clean residual mean=0.000003 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.769477 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.769477 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.628 mas, bmaj=8.106 mas, bpa=-62.28 degrees ! Estimated noise=2.17028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940223 Jy ! Component: 100 - total flux cleaned = 0.0160366 Jy ! Component: 150 - total flux cleaned = 0.0207134 Jy ! Component: 200 - total flux cleaned = 0.0244345 Jy ! Total flux subtracted in 200 components = 0.0244345 Jy ! Clean residual min=-0.004267 max=0.004544 Jy/beam ! Clean residual mean=0.000006 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.793912 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 = 0.00334887 Jy ! Component: 100 - total flux cleaned = 0.00614395 Jy ! Component: 150 - total flux cleaned = 0.00826537 Jy ! Component: 200 - total flux cleaned = 0.0101585 Jy ! Total flux subtracted in 200 components = 0.0101585 Jy ! Clean residual min=-0.003840 max=0.003568 Jy/beam ! Clean residual mean=0.000005 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.80407 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 143 components and 0.80407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=4.159 mas, bpa=-17.28 degrees ! Estimated noise=1.63944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120727 Jy ! Component: 100 - total flux cleaned = 0.00149464 Jy ! Component: 150 - total flux cleaned = 0.00241327 Jy ! Component: 200 - total flux cleaned = 0.00314089 Jy ! Total flux subtracted in 200 components = 0.00314089 Jy ! Clean residual min=-0.003627 max=0.003702 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.807211 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.807211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098676Jy sigma=0.355919 ! Fit after self-cal, rms=0.098611Jy sigma=0.355052 wmodel J2015+6554_S_map.mod ! Writing 173 model components to file: J2015+6554_S_map.mod wobs J2015+6554_S_uvs.fits ! Writing UV FITS file: J2015+6554_S_uvs.fits wwins J2015+6554_S_map.win ! wwins: Wrote 6 windows to J2015+6554_S_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 = -0.000117227 Jy ! Component: 100 - total flux cleaned = -6.19959e-05 Jy ! Component: 150 - total flux cleaned = 0.000378432 Jy ! Component: 200 - total flux cleaned = 0.000802768 Jy ! Component: 250 - total flux cleaned = 0.00106162 Jy ! Component: 300 - total flux cleaned = 0.00151558 Jy ! Component: 350 - total flux cleaned = 0.00171275 Jy ! Component: 400 - total flux cleaned = 0.001857 Jy ! Component: 450 - total flux cleaned = 0.00185766 Jy ! Component: 500 - total flux cleaned = 0.00199593 Jy ! Component: 550 - total flux cleaned = 0.00208813 Jy ! Component: 600 - total flux cleaned = 0.00231252 Jy ! Component: 650 - total flux cleaned = 0.00253281 Jy ! Component: 700 - total flux cleaned = 0.00270533 Jy ! Component: 750 - total flux cleaned = 0.00283348 Jy ! Component: 800 - total flux cleaned = 0.00308549 Jy ! Component: 850 - total flux cleaned = 0.00320941 Jy ! Component: 900 - total flux cleaned = 0.00341246 Jy ! Component: 950 - total flux cleaned = 0.00341189 Jy ! Component: 1000 - total flux cleaned = 0.00353176 Jy ! Component: 1050 - total flux cleaned = 0.00372591 Jy ! Component: 1100 - total flux cleaned = 0.00372635 Jy ! Component: 1150 - total flux cleaned = 0.00372638 Jy ! Component: 1200 - total flux cleaned = 0.00383857 Jy ! Component: 1250 - total flux cleaned = 0.00394895 Jy ! Component: 1300 - total flux cleaned = 0.00402196 Jy ! Component: 1350 - total flux cleaned = 0.00402191 Jy ! Component: 1400 - total flux cleaned = 0.00420014 Jy ! Component: 1450 - total flux cleaned = 0.00427049 Jy ! Component: 1500 - total flux cleaned = 0.00447817 Jy ! Component: 1550 - total flux cleaned = 0.00447827 Jy ! Component: 1600 - total flux cleaned = 0.00461392 Jy ! Component: 1650 - total flux cleaned = 0.00474878 Jy ! Component: 1700 - total flux cleaned = 0.00491456 Jy ! Component: 1750 - total flux cleaned = 0.00488231 Jy ! Component: 1800 - total flux cleaned = 0.00494668 Jy ! Component: 1850 - total flux cleaned = 0.00484977 Jy ! Component: 1900 - total flux cleaned = 0.00488167 Jy ! Component: 1950 - total flux cleaned = 0.00500754 Jy ! Component: 2000 - total flux cleaned = 0.00500693 Jy ! Component: 2050 - total flux cleaned = 0.00491471 Jy ! Component: 2100 - total flux cleaned = 0.00506719 Jy ! Component: 2150 - total flux cleaned = 0.00500639 Jy ! Component: 2200 - total flux cleaned = 0.00482692 Jy ! Component: 2250 - total flux cleaned = 0.00488644 Jy ! Component: 2300 - total flux cleaned = 0.00491555 Jy ! Component: 2350 - total flux cleaned = 0.00497408 Jy ! Component: 2400 - total flux cleaned = 0.00497403 Jy ! Component: 2450 - total flux cleaned = 0.00488815 Jy ! Component: 2500 - total flux cleaned = 0.00485995 Jy ! Component: 2550 - total flux cleaned = 0.00497237 Jy ! Component: 2600 - total flux cleaned = 0.00488817 Jy ! Component: 2650 - total flux cleaned = 0.00488815 Jy ! Component: 2700 - total flux cleaned = 0.00488833 Jy ! Component: 2750 - total flux cleaned = 0.00494281 Jy ! Component: 2800 - total flux cleaned = 0.00499702 Jy ! Component: 2850 - total flux cleaned = 0.00510443 Jy ! Component: 2900 - total flux cleaned = 0.00505076 Jy ! Component: 2950 - total flux cleaned = 0.00497135 Jy ! Component: 3000 - total flux cleaned = 0.00505022 Jy ! Component: 3050 - total flux cleaned = 0.00504987 Jy ! Component: 3100 - total flux cleaned = 0.00497254 Jy ! Component: 3150 - total flux cleaned = 0.00512605 Jy ! Component: 3200 - total flux cleaned = 0.00512597 Jy ! Component: 3250 - total flux cleaned = 0.00515145 Jy ! Component: 3300 - total flux cleaned = 0.0051515 Jy ! Component: 3350 - total flux cleaned = 0.0051762 Jy ! Component: 3400 - total flux cleaned = 0.00517624 Jy ! Component: 3450 - total flux cleaned = 0.00522538 Jy ! Component: 3500 - total flux cleaned = 0.0053471 Jy ! Component: 3550 - total flux cleaned = 0.00525057 Jy ! Component: 3600 - total flux cleaned = 0.00527439 Jy ! Component: 3650 - total flux cleaned = 0.00527459 Jy ! Component: 3700 - total flux cleaned = 0.00522705 Jy ! Component: 3750 - total flux cleaned = 0.00529768 Jy ! Component: 3800 - total flux cleaned = 0.0053676 Jy ! Component: 3850 - total flux cleaned = 0.00534456 Jy ! Component: 3900 - total flux cleaned = 0.00545966 Jy ! Component: 3950 - total flux cleaned = 0.00536772 Jy ! Component: 4000 - total flux cleaned = 0.0054359 Jy ! Component: 4050 - total flux cleaned = 0.00548112 Jy ! Total flux subtracted in 4096 components = 0.00545852 Jy ! Clean residual min=-0.001288 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.812669 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 507 components and 0.812669 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2015+6554_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.543 x 4.159 at -17.28 degrees (North through East) ! Clean map min=-0.0021335 max=0.67395 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2015+6554_S_map.fits wmodel /image_prod/ug002_uva//J2015+6554_S_map.mod ! Writing 507 model components to file: /image_prod/ug002_uva//J2015+6554_S_map.mod wobs /image_prod/ug002_uva//J2015+6554_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2015+6554_S_uvs.fits wwins /image_prod/ug002_uva//J2015+6554_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2015+6554_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.673952 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17322 0.17322 0.346439 0.692879 1.38576 2.77151 5.54303 11.0861 22.1721 44.3442 88.6885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.673 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1731.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2015+6554_S_dfm.log closed on Thu Mar 5 04:41:33 2020