! Started logfile: /image_prod/ug002_uva//J0740+6719_S_dfm.log on Wed Mar 4 21:56:03 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//J0740+6719_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0740+6719_S_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.941389 visibilities/baseline/integration-bin. ! Found source: J0740+6719 ! ! 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 10167 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 J0740+6719_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010229Jy sigma=8.586234 ! Fit after self-cal, rms=0.885237Jy sigma=7.412564 ! 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=3.498 mas, bmaj=3.962 mas, bpa=-25.36 degrees ! Estimated noise=1.42466 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 = 0.0878703 Jy ! Component: 100 - total flux cleaned = 0.122238 Jy ! Total flux subtracted in 100 components = 0.122238 Jy ! Clean residual min=-0.005814 max=0.015902 Jy/beam ! Clean residual mean=-0.000058 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.122238 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.122238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073174Jy sigma=0.575730 ! Fit after self-cal, rms=0.072917Jy sigma=0.574107 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018288 Jy ! Component: 100 - total flux cleaned = 0.0287247 Jy ! Total flux subtracted in 100 components = 0.0287247 Jy ! Clean residual min=-0.004884 max=0.008635 Jy/beam ! Clean residual mean=-0.000039 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.150963 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.150963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067477Jy sigma=0.510120 ! Fit after self-cal, rms=0.067400Jy sigma=0.509790 ! Inverting map ! Added new window around map position (-3, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093546 Jy ! Component: 100 - total flux cleaned = 0.0157349 Jy ! Total flux subtracted in 100 components = 0.0157349 Jy ! Clean residual min=-0.004227 max=0.005553 Jy/beam ! Clean residual mean=-0.000028 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.166697 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.166697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065696Jy sigma=0.488603 ! Fit after self-cal, rms=0.065539Jy sigma=0.487430 ! 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=4.352 mas, bmaj=4.749 mas, bpa=-17.47 degrees ! Estimated noise=0.853046 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886869 Jy ! Component: 100 - total flux cleaned = 0.0145422 Jy ! Component: 150 - total flux cleaned = 0.018571 Jy ! Component: 200 - total flux cleaned = 0.0215478 Jy ! Total flux subtracted in 200 components = 0.0215478 Jy ! Clean residual min=-0.002641 max=0.003615 Jy/beam ! Clean residual mean=-0.000033 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.188245 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 91 components and 0.188245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064315Jy sigma=0.472213 ! Fit after self-cal, rms=0.064136Jy sigma=0.470532 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.352 x 4.749 at -17.47 degrees (North through East) ! Clean map min=-0.0023856 max=0.11184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.03 KP 0.97 ! LA 0.98 MK 1.04 NL 0.96 OV 0.99 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.07 KP 0.94 ! LA 0.98 MK 0.97 NL 1.07 OV 1.02 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.07 KP 0.94 ! LA 0.99 MK 1.01 NL 0.95 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.064136Jy sigma=0.470532 ! Fit after self-cal, rms=0.063657Jy sigma=0.465448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.385 mas, bmaj=4.785 mas, bpa=-17.33 degrees ! Estimated noise=0.847258 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 = 0.00260626 Jy ! Component: 100 - total flux cleaned = 0.00365938 Jy ! Component: 150 - total flux cleaned = 0.00388042 Jy ! Component: 200 - total flux cleaned = 0.00411329 Jy ! Total flux subtracted in 200 components = 0.00411329 Jy ! Clean residual min=-0.002008 max=0.002574 Jy/beam ! Clean residual mean=-0.000016 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.192358 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.192358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063532Jy sigma=0.463969 ! Fit after self-cal, rms=0.063548Jy sigma=0.463742 ! 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=0.063548Jy sigma=0.463742 ! Fit after self-cal, rms=0.069405Jy sigma=0.458070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.325 mas, bmaj=4.767 mas, bpa=-18.31 degrees ! Estimated noise=0.843506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172861 Jy ! Component: 100 - total flux cleaned = 0.00220772 Jy ! Component: 150 - total flux cleaned = 0.00229782 Jy ! Component: 200 - total flux cleaned = 0.00229592 Jy ! Total flux subtracted in 200 components = 0.00229592 Jy ! Clean residual min=-0.001759 max=0.002187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.194654 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.194654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069357Jy sigma=0.457529 ! Fit after self-cal, rms=0.069438Jy sigma=0.457374 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 (-2.5, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232517 Jy ! Component: 100 - total flux cleaned = 0.0037127 Jy ! Component: 150 - total flux cleaned = 0.00429177 Jy ! Component: 200 - total flux cleaned = 0.00463609 Jy ! Total flux subtracted in 200 components = 0.00463609 Jy ! Clean residual min=-0.001654 max=0.001843 Jy/beam ! Clean residual mean=0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.19929 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.19929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069347Jy sigma=0.456411 ! Fit after self-cal, rms=0.069343Jy sigma=0.456330 ! Inverting map ! Added new window around map position (-58.5, 119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015446 Jy ! Component: 100 - total flux cleaned = 0.00179523 Jy ! Component: 150 - total flux cleaned = 0.00198164 Jy ! Component: 200 - total flux cleaned = 0.00215242 Jy ! Total flux subtracted in 200 components = 0.00215242 Jy ! Clean residual min=-0.001581 max=0.001793 Jy/beam ! Clean residual mean=0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.201443 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.201443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069297Jy sigma=0.455855 ! Fit after self-cal, rms=0.069304Jy sigma=0.455836 ! Inverting map ! Added new window around map position (-28.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103804 Jy ! Component: 100 - total flux cleaned = 0.00126282 Jy ! Component: 150 - total flux cleaned = 0.00135777 Jy ! Component: 200 - total flux cleaned = 0.00141608 Jy ! Total flux subtracted in 200 components = 0.00141608 Jy ! Clean residual min=-0.001562 max=0.001550 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.202859 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.202859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069243Jy sigma=0.455419 ! Fit after self-cal, rms=0.069240Jy sigma=0.455405 ! 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=0.069240Jy sigma=0.455405 ! Fit after self-cal, rms=0.069743Jy sigma=0.455181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.313 mas, bmaj=4.758 mas, bpa=-19.97 degrees ! Estimated noise=0.839438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846995 Jy ! Component: 100 - total flux cleaned = 0.00122754 Jy ! Component: 150 - total flux cleaned = 0.0014287 Jy ! Component: 200 - total flux cleaned = 0.0015622 Jy ! Total flux subtracted in 200 components = 0.0015622 Jy ! Clean residual min=-0.001426 max=0.001543 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.204421 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 191 components and 0.204421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069715Jy sigma=0.454935 ! Fit after self-cal, rms=0.069721Jy sigma=0.454926 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 = 0.000300059 Jy ! Component: 100 - total flux cleaned = 0.000299336 Jy ! Component: 150 - total flux cleaned = 0.00032335 Jy ! Component: 200 - total flux cleaned = 0.000346595 Jy ! Total flux subtracted in 200 components = 0.000346595 Jy ! Clean residual min=-0.001407 max=0.001544 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.204768 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 200 components and 0.204768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069700Jy sigma=0.454793 ! Fit after self-cal, rms=0.069701Jy sigma=0.454791 ! 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=0.069701Jy sigma=0.454791 ! Fit after self-cal, rms=0.069685Jy sigma=0.454764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.81 mas, bmaj=9.158 mas, bpa=26.76 degrees ! Estimated noise=0.98352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626378 Jy ! Component: 100 - total flux cleaned = 0.000651501 Jy ! Component: 150 - total flux cleaned = 0.000693645 Jy ! Component: 200 - total flux cleaned = 0.00074926 Jy ! Total flux subtracted in 200 components = 0.00074926 Jy ! Clean residual min=-0.001856 max=0.001738 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.205517 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 222 components and 0.205517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069675Jy sigma=0.454694 ! Fit after self-cal, rms=0.069681Jy sigma=0.454683 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 = 7.80573e-05 Jy ! Component: 100 - total flux cleaned = 0.000146627 Jy ! Component: 150 - total flux cleaned = 0.000191841 Jy ! Component: 200 - total flux cleaned = 0.000246386 Jy ! Total flux subtracted in 200 components = 0.000246386 Jy ! Clean residual min=-0.001832 max=0.001741 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.205763 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 0.205764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069676Jy sigma=0.454666 ! Fit after self-cal, rms=0.069677Jy sigma=0.454660 ! 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=4.307 mas, bmaj=4.75 mas, bpa=-20.73 degrees ! Estimated noise=0.83851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.307 x 4.75 at -20.73 degrees (North through East) ! Clean map min=-0.0014153 max=0.10936 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=3.469 mas, bmaj=3.973 mas, bpa=-26.2 degrees ! Estimated noise=1.39402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861442 Jy ! Component: 100 - total flux cleaned = 0.120488 Jy ! Component: 150 - total flux cleaned = 0.138912 Jy ! Component: 200 - total flux cleaned = 0.151406 Jy ! Total flux subtracted in 200 components = 0.151406 Jy ! Clean residual min=-0.004196 max=0.007578 Jy/beam ! Clean residual mean=-0.000031 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.151406 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.151406 Jy ! Inverting map and beam ! Estimated beam: bmin=4.307 mas, bmaj=4.75 mas, bpa=-20.73 degrees ! Estimated noise=0.83851 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 = 0.0135286 Jy ! Component: 100 - total flux cleaned = 0.0224648 Jy ! Component: 150 - total flux cleaned = 0.0286331 Jy ! Component: 200 - total flux cleaned = 0.0331436 Jy ! Total flux subtracted in 200 components = 0.0331436 Jy ! Clean residual min=-0.002209 max=0.002845 Jy/beam ! Clean residual mean=-0.000021 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.18455 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 90 components and 0.18455 Jy ! Inverting map ! Added new window around map position (-3.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355484 Jy ! Component: 100 - total flux cleaned = 0.00645908 Jy ! Component: 150 - total flux cleaned = 0.00890985 Jy ! Component: 200 - total flux cleaned = 0.0110092 Jy ! Total flux subtracted in 200 components = 0.0110092 Jy ! Clean residual min=-0.001788 max=0.001584 Jy/beam ! Clean residual mean=-0.000009 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.195559 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 121 components and 0.195559 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=8.81 mas, bmaj=9.158 mas, bpa=26.76 degrees ! Estimated noise=0.98352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259774 Jy ! Component: 100 - total flux cleaned = 0.00442309 Jy ! Component: 150 - total flux cleaned = 0.0058482 Jy ! Component: 200 - total flux cleaned = 0.00701641 Jy ! Total flux subtracted in 200 components = 0.00701641 Jy ! Clean residual min=-0.002096 max=0.001586 Jy/beam ! Clean residual mean=-0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.202576 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 = 0.000899309 Jy ! Component: 100 - total flux cleaned = 0.00140185 Jy ! Component: 150 - total flux cleaned = 0.00175695 Jy ! Component: 200 - total flux cleaned = 0.00202165 Jy ! Total flux subtracted in 200 components = 0.00202165 Jy ! Clean residual min=-0.001970 max=0.001590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.204597 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 199 components and 0.204597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.307 mas, bmaj=4.75 mas, bpa=-20.73 degrees ! Estimated noise=0.83851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021436 Jy ! Component: 100 - total flux cleaned = -0.000214008 Jy ! Component: 150 - total flux cleaned = -0.000179821 Jy ! Component: 200 - total flux cleaned = -4.62514e-05 Jy ! Total flux subtracted in 200 components = -4.62514e-05 Jy ! Clean residual min=-0.001412 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.204551 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 220 components and 0.204551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069720Jy sigma=0.454986 ! Fit after self-cal, rms=0.069730Jy sigma=0.454931 wmodel J0740+6719_S_map.mod ! Writing 220 model components to file: J0740+6719_S_map.mod wobs J0740+6719_S_uvs.fits ! Writing UV FITS file: J0740+6719_S_uvs.fits wwins J0740+6719_S_map.win ! wwins: Wrote 7 windows to J0740+6719_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 = -5.01078e-05 Jy ! Component: 100 - total flux cleaned = -0.000178523 Jy ! Component: 150 - total flux cleaned = -0.000227889 Jy ! Component: 200 - total flux cleaned = -0.000251816 Jy ! Component: 250 - total flux cleaned = -0.000228464 Jy ! Component: 300 - total flux cleaned = -0.000228311 Jy ! Component: 350 - total flux cleaned = -0.000183361 Jy ! Component: 400 - total flux cleaned = -9.58488e-05 Jy ! Component: 450 - total flux cleaned = -5.2673e-05 Jy ! Component: 500 - total flux cleaned = -1.04481e-05 Jy ! Component: 550 - total flux cleaned = -1.05898e-05 Jy ! Component: 600 - total flux cleaned = -5.12094e-05 Jy ! Component: 650 - total flux cleaned = -1.07443e-05 Jy ! Component: 700 - total flux cleaned = -1.08124e-05 Jy ! Component: 750 - total flux cleaned = -2.99833e-05 Jy ! Component: 800 - total flux cleaned = 8.53711e-06 Jy ! Component: 850 - total flux cleaned = -2.95332e-05 Jy ! Component: 900 - total flux cleaned = 7.98062e-06 Jy ! Component: 950 - total flux cleaned = -1.06282e-05 Jy ! Component: 1000 - total flux cleaned = 4.40708e-05 Jy ! Component: 1050 - total flux cleaned = -1.01425e-05 Jy ! Component: 1100 - total flux cleaned = 2.56842e-05 Jy ! Component: 1150 - total flux cleaned = 2.56622e-05 Jy ! Component: 1200 - total flux cleaned = 4.30798e-05 Jy ! Component: 1250 - total flux cleaned = -8.99068e-06 Jy ! Component: 1300 - total flux cleaned = -2.60302e-05 Jy ! Component: 1350 - total flux cleaned = -9.35627e-06 Jy ! Component: 1400 - total flux cleaned = -9.32952e-05 Jy ! Component: 1450 - total flux cleaned = -9.31435e-05 Jy ! Component: 1500 - total flux cleaned = -0.000175802 Jy ! Component: 1550 - total flux cleaned = -0.000257494 Jy ! Component: 1600 - total flux cleaned = -0.000257486 Jy ! Component: 1650 - total flux cleaned = -0.000337941 Jy ! Component: 1700 - total flux cleaned = -0.000385778 Jy ! Component: 1750 - total flux cleaned = -0.00048048 Jy ! Component: 1800 - total flux cleaned = -0.000527405 Jy ! Component: 1850 - total flux cleaned = -0.000620723 Jy ! Component: 1900 - total flux cleaned = -0.000620819 Jy ! Component: 1950 - total flux cleaned = -0.000728288 Jy ! Component: 2000 - total flux cleaned = -0.000834874 Jy ! Component: 2050 - total flux cleaned = -0.000925515 Jy ! Component: 2100 - total flux cleaned = -0.00100078 Jy ! Component: 2150 - total flux cleaned = -0.00103058 Jy ! Component: 2200 - total flux cleaned = -0.00113416 Jy ! Component: 2250 - total flux cleaned = -0.00122243 Jy ! Component: 2300 - total flux cleaned = -0.0012809 Jy ! Component: 2350 - total flux cleaned = -0.00135343 Jy ! Component: 2400 - total flux cleaned = -0.00146887 Jy ! Component: 2450 - total flux cleaned = -0.00151184 Jy ! Component: 2500 - total flux cleaned = -0.00154028 Jy ! Component: 2550 - total flux cleaned = -0.00163944 Jy ! Component: 2600 - total flux cleaned = -0.00173793 Jy ! Component: 2650 - total flux cleaned = -0.00178007 Jy ! Component: 2700 - total flux cleaned = -0.00186341 Jy ! Component: 2750 - total flux cleaned = -0.00193262 Jy ! Component: 2800 - total flux cleaned = -0.00200129 Jy ! Component: 2850 - total flux cleaned = -0.00205607 Jy ! Component: 2900 - total flux cleaned = -0.00215107 Jy ! Component: 2950 - total flux cleaned = -0.00220501 Jy ! Component: 3000 - total flux cleaned = -0.00231236 Jy ! Component: 3050 - total flux cleaned = -0.00237897 Jy ! Component: 3100 - total flux cleaned = -0.00243211 Jy ! Component: 3150 - total flux cleaned = -0.00253746 Jy ! Component: 3200 - total flux cleaned = -0.00256374 Jy ! Component: 3250 - total flux cleaned = -0.00265494 Jy ! Component: 3300 - total flux cleaned = -0.00269374 Jy ! Component: 3350 - total flux cleaned = -0.00277117 Jy ! Component: 3400 - total flux cleaned = -0.00282239 Jy ! Component: 3450 - total flux cleaned = -0.00286067 Jy ! Component: 3500 - total flux cleaned = -0.00294941 Jy ! Component: 3550 - total flux cleaned = -0.00297463 Jy ! Component: 3600 - total flux cleaned = -0.00306227 Jy ! Component: 3650 - total flux cleaned = -0.0030498 Jy ! Component: 3700 - total flux cleaned = -0.00307471 Jy ! Component: 3750 - total flux cleaned = -0.00316115 Jy ! Component: 3800 - total flux cleaned = -0.0031855 Jy ! Component: 3850 - total flux cleaned = -0.00319772 Jy ! Component: 3900 - total flux cleaned = -0.00327056 Jy ! Component: 3950 - total flux cleaned = -0.00327053 Jy ! Component: 4000 - total flux cleaned = -0.00339064 Jy ! Component: 4050 - total flux cleaned = -0.00335461 Jy ! Total flux subtracted in 4096 components = -0.00339024 Jy ! Clean residual min=-0.000655 max=0.000594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.201161 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 518 components and 0.201161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0740+6719_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.307 x 4.75 at -20.73 degrees (North through East) ! Clean map min=-0.0010395 max=0.1094 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0740+6719_S_map.fits wmodel /image_prod/ug002_uva//J0740+6719_S_map.mod ! Writing 518 model components to file: /image_prod/ug002_uva//J0740+6719_S_map.mod wobs /image_prod/ug002_uva//J0740+6719_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0740+6719_S_uvs.fits wwins /image_prod/ug002_uva//J0740+6719_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0740+6719_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582282 0.582282 1.16456 2.32913 4.65826 9.31651 18.633 37.2661 74.5321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 515.214 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0740+6719_S_dfm.log closed on Wed Mar 4 21:56:07 2020