! Started logfile: /image_prod/ug002_uva//J1629+6757_S_dfm.log on Thu Mar 5 02:45:33 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//J1629+6757_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1629+6757_S_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995741 visibilities/baseline/integration-bin. ! Found source: J1629+6757 ! ! 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 16131 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 J1629+6757_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.045082Jy sigma=8.192993 ! Fit after self-cal, rms=0.780098Jy sigma=6.021301 ! 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=3.274 mas, bmaj=3.733 mas, bpa=-9.024 degrees ! Estimated noise=1.24958 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 = 0.172884 Jy ! Component: 100 - total flux cleaned = 0.2495 Jy ! Total flux subtracted in 100 components = 0.2495 Jy ! Clean residual min=-0.012449 max=0.036206 Jy/beam ! Clean residual mean=-0.000377 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 0.2495 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.2495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121745Jy sigma=0.881552 ! Fit after self-cal, rms=0.120436Jy sigma=0.874542 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429627 Jy ! Component: 100 - total flux cleaned = 0.0666077 Jy ! Total flux subtracted in 100 components = 0.0666077 Jy ! Clean residual min=-0.008614 max=0.019478 Jy/beam ! Clean residual mean=-0.000293 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.316108 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.316108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099708Jy sigma=0.689191 ! Fit after self-cal, rms=0.099232Jy sigma=0.686408 ! Inverting map ! Added new window around map position (-3.5, -23.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019691 Jy ! Component: 100 - total flux cleaned = 0.0339062 Jy ! Total flux subtracted in 100 components = 0.0339062 Jy ! Clean residual min=-0.007143 max=0.016060 Jy/beam ! Clean residual mean=-0.000255 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.350014 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.350014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093509Jy sigma=0.630926 ! Fit after self-cal, rms=0.093199Jy sigma=0.629351 ! Inverting map ! Added new window around map position (-3.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161991 Jy ! Component: 100 - total flux cleaned = 0.027483 Jy ! Total flux subtracted in 100 components = 0.027483 Jy ! Clean residual min=-0.006335 max=0.011999 Jy/beam ! Clean residual mean=-0.000226 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.377497 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.377497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089098Jy sigma=0.588706 ! Fit after self-cal, rms=0.088839Jy sigma=0.586530 ! Inverting map ! Added new window around map position (-1, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114354 Jy ! Component: 100 - total flux cleaned = 0.0198807 Jy ! Total flux subtracted in 100 components = 0.0198807 Jy ! Clean residual min=-0.005886 max=0.010538 Jy/beam ! Clean residual mean=-0.000203 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.397378 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.397378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086741Jy sigma=0.565837 ! Fit after self-cal, rms=0.086626Jy sigma=0.564821 ! 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=3.988 mas, bmaj=4.51 mas, bpa=-3.584 degrees ! Estimated noise=0.732043 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 (-4.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141387 Jy ! Component: 100 - total flux cleaned = 0.0245386 Jy ! Component: 150 - total flux cleaned = 0.0330732 Jy ! Component: 200 - total flux cleaned = 0.0402493 Jy ! Total flux subtracted in 200 components = 0.0402493 Jy ! Clean residual min=-0.006224 max=0.007713 Jy/beam ! Clean residual mean=-0.000192 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.437627 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 166 components and 0.437627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083558Jy sigma=0.531319 ! Fit after self-cal, rms=0.083152Jy sigma=0.529162 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.988 x 4.51 at -3.584 degrees (North through East) ! Clean map min=-0.0060066 max=0.21613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.04 KP 0.94 ! LA 0.99 MK 1.00 NL 1.00 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.07 KP 0.92 ! LA 0.98 MK 0.97 NL 1.03 OV 1.00 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.08 KP 0.92 ! LA 0.99 MK 1.00 NL 1.04 OV 1.01 ! PT 0.97 SC 1.07 ! ! ! Fit before self-cal, rms=0.083152Jy sigma=0.529162 ! Fit after self-cal, rms=0.079716Jy sigma=0.513718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=4.543 mas, bpa=-3.43 degrees ! Estimated noise=0.723583 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 (-1, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819481 Jy ! Component: 100 - total flux cleaned = 0.0141299 Jy ! Component: 150 - total flux cleaned = 0.0188905 Jy ! Component: 200 - total flux cleaned = 0.0227993 Jy ! Total flux subtracted in 200 components = 0.0227993 Jy ! Clean residual min=-0.004466 max=0.005648 Jy/beam ! Clean residual mean=-0.000123 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.460426 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 210 components and 0.460426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078732Jy sigma=0.500959 ! Fit after self-cal, rms=0.078516Jy sigma=0.499885 ! 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=0.078516Jy sigma=0.499885 ! Fit after self-cal, rms=0.084268Jy sigma=0.479254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4 mas, bmaj=4.579 mas, bpa=1.289 degrees ! Estimated noise=0.727364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394981 Jy ! Component: 100 - total flux cleaned = 0.00696372 Jy ! Component: 150 - total flux cleaned = 0.00887032 Jy ! Component: 200 - total flux cleaned = 0.00999691 Jy ! Total flux subtracted in 200 components = 0.00999691 Jy ! Clean residual min=-0.003585 max=0.005122 Jy/beam ! Clean residual mean=-0.000054 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.470423 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 236 components and 0.470423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084055Jy sigma=0.475848 ! Fit after self-cal, rms=0.084028Jy sigma=0.475572 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 (0.5, -59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473876 Jy ! Component: 100 - total flux cleaned = 0.0074105 Jy ! Component: 150 - total flux cleaned = 0.00897171 Jy ! Component: 200 - total flux cleaned = 0.0103649 Jy ! Total flux subtracted in 200 components = 0.0103649 Jy ! Clean residual min=-0.003261 max=0.004943 Jy/beam ! Clean residual mean=-0.000037 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.480788 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 262 components and 0.480788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083753Jy sigma=0.472006 ! Fit after self-cal, rms=0.083699Jy sigma=0.471796 ! Inverting map ! Added new window around map position (-31, -86). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503936 Jy ! Component: 100 - total flux cleaned = 0.00807103 Jy ! Component: 150 - total flux cleaned = 0.0102527 Jy ! Component: 200 - total flux cleaned = 0.0117215 Jy ! Total flux subtracted in 200 components = 0.0117215 Jy ! Clean residual min=-0.003009 max=0.003755 Jy/beam ! Clean residual mean=-0.000031 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.49251 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 307 components and 0.49251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083315Jy sigma=0.467931 ! Fit after self-cal, rms=0.083305Jy sigma=0.467629 ! Inverting map ! Added new window around map position (-52, -81). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364558 Jy ! Component: 100 - total flux cleaned = 0.00589245 Jy ! Component: 150 - total flux cleaned = 0.00783542 Jy ! Component: 200 - total flux cleaned = 0.00932606 Jy ! Total flux subtracted in 200 components = 0.00932606 Jy ! Clean residual min=-0.002948 max=0.003592 Jy/beam ! Clean residual mean=-0.000023 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.501836 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 346 components and 0.501836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083072Jy sigma=0.465393 ! Fit after self-cal, rms=0.083066Jy sigma=0.465327 ! Inverting map ! Added new window around map position (-31, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349487 Jy ! Component: 100 - total flux cleaned = 0.00551143 Jy ! Component: 150 - total flux cleaned = 0.00729183 Jy ! Component: 200 - total flux cleaned = 0.00892634 Jy ! Total flux subtracted in 200 components = 0.00892634 Jy ! Clean residual min=-0.002902 max=0.003049 Jy/beam ! Clean residual mean=-0.000023 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.510762 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 376 components and 0.510762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082862Jy sigma=0.463445 ! Fit after self-cal, rms=0.082847Jy sigma=0.463359 ! 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=0.082847Jy sigma=0.463359 ! Fit after self-cal, rms=0.083805Jy sigma=0.462597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.995 mas, bmaj=4.582 mas, bpa=1.493 degrees ! Estimated noise=0.726316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202104 Jy ! Component: 100 - total flux cleaned = 0.00377516 Jy ! Component: 150 - total flux cleaned = 0.00539877 Jy ! Component: 200 - total flux cleaned = 0.00673288 Jy ! Total flux subtracted in 200 components = 0.00673288 Jy ! Clean residual min=-0.002762 max=0.002828 Jy/beam ! Clean residual mean=-0.000028 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.517495 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 401 components and 0.517495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083706Jy sigma=0.461533 ! Fit after self-cal, rms=0.083699Jy sigma=0.461496 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 = 0.00140172 Jy ! Component: 100 - total flux cleaned = 0.00275763 Jy ! Component: 150 - total flux cleaned = 0.00393011 Jy ! Component: 200 - total flux cleaned = 0.00504291 Jy ! Total flux subtracted in 200 components = 0.00504291 Jy ! Clean residual min=-0.002772 max=0.002729 Jy/beam ! Clean residual mean=-0.000024 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.522538 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 415 components and 0.522538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083635Jy sigma=0.460830 ! Fit after self-cal, rms=0.083630Jy sigma=0.460813 ! 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=0.083630Jy sigma=0.460813 ! Fit after self-cal, rms=0.083529Jy sigma=0.460724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.427 mas, bmaj=8.884 mas, bpa=46.84 degrees ! Estimated noise=0.899545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310855 Jy ! Component: 100 - total flux cleaned = 0.00568156 Jy ! Component: 150 - total flux cleaned = 0.00794812 Jy ! Component: 200 - total flux cleaned = 0.00998419 Jy ! Total flux subtracted in 200 components = 0.00998419 Jy ! Clean residual min=-0.004210 max=0.004318 Jy/beam ! Clean residual mean=-0.000046 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.532522 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 441 components and 0.532522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083486Jy sigma=0.459981 ! Fit after self-cal, rms=0.083477Jy sigma=0.459917 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 = 0.00194187 Jy ! Component: 100 - total flux cleaned = 0.00346393 Jy ! Component: 150 - total flux cleaned = 0.00479946 Jy ! Component: 200 - total flux cleaned = 0.00609403 Jy ! Total flux subtracted in 200 components = 0.00609403 Jy ! Clean residual min=-0.004148 max=0.004268 Jy/beam ! Clean residual mean=-0.000037 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.538616 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 459 components and 0.538616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083458Jy sigma=0.459679 ! Fit after self-cal, rms=0.083455Jy sigma=0.459649 ! 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=3.991 mas, bmaj=4.584 mas, bpa=1.324 degrees ! Estimated noise=0.726269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.991 x 4.584 at 1.324 degrees (North through East) ! Clean map min=-0.0025619 max=0.21435 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=3.275 mas, bmaj=3.79 mas, bpa=-3.323 degrees ! Estimated noise=1.25165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172626 Jy ! Component: 100 - total flux cleaned = 0.250787 Jy ! Component: 150 - total flux cleaned = 0.292104 Jy ! Component: 200 - total flux cleaned = 0.318358 Jy ! Total flux subtracted in 200 components = 0.318358 Jy ! Clean residual min=-0.007416 max=0.015917 Jy/beam ! Clean residual mean=-0.000252 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 0.318358 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.318358 Jy ! Inverting map and beam ! Estimated beam: bmin=3.991 mas, bmaj=4.584 mas, bpa=1.324 degrees ! Estimated noise=0.726269 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 = 0.0273079 Jy ! Component: 100 - total flux cleaned = 0.0484048 Jy ! Component: 150 - total flux cleaned = 0.0654573 Jy ! Component: 200 - total flux cleaned = 0.0795619 Jy ! Total flux subtracted in 200 components = 0.0795619 Jy ! Clean residual min=-0.006422 max=0.010204 Jy/beam ! Clean residual mean=-0.000168 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.39792 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 115 components and 0.39792 Jy ! Inverting map ! Added new window around map position (0, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122004 Jy ! Component: 100 - total flux cleaned = 0.0224894 Jy ! Component: 150 - total flux cleaned = 0.0314172 Jy ! Component: 200 - total flux cleaned = 0.0392955 Jy ! Total flux subtracted in 200 components = 0.0392955 Jy ! Clean residual min=-0.005105 max=0.005933 Jy/beam ! Clean residual mean=-0.000117 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.437215 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 180 components and 0.437215 Jy ! Inverting map ! Added new window around map position (-4, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716601 Jy ! Component: 100 - total flux cleaned = 0.0134753 Jy ! Component: 150 - total flux cleaned = 0.0191493 Jy ! Component: 200 - total flux cleaned = 0.0242934 Jy ! Total flux subtracted in 200 components = 0.0242934 Jy ! Clean residual min=-0.004264 max=0.003891 Jy/beam ! Clean residual mean=-0.000088 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.461509 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 246 components and 0.461509 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=8.427 mas, bmaj=8.884 mas, bpa=46.84 degrees ! Estimated noise=0.899545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903667 Jy ! Component: 100 - total flux cleaned = 0.0165395 Jy ! Component: 150 - total flux cleaned = 0.0231032 Jy ! Component: 200 - total flux cleaned = 0.0289558 Jy ! Total flux subtracted in 200 components = 0.0289558 Jy ! Clean residual min=-0.005618 max=0.004961 Jy/beam ! Clean residual mean=-0.000127 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.490465 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 = 0.00526779 Jy ! Component: 100 - total flux cleaned = 0.0100317 Jy ! Component: 150 - total flux cleaned = 0.0143563 Jy ! Component: 200 - total flux cleaned = 0.0182945 Jy ! Total flux subtracted in 200 components = 0.0182945 Jy ! Clean residual min=-0.004936 max=0.004616 Jy/beam ! Clean residual mean=-0.000093 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.508759 Jy ! Adding 178 model components to the UV plane model. ! The established model now contains 402 components and 0.508759 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.991 mas, bmaj=4.584 mas, bpa=1.324 degrees ! Estimated noise=0.726269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278817 Jy ! Component: 100 - total flux cleaned = 0.00515646 Jy ! Component: 150 - total flux cleaned = 0.00733432 Jy ! Component: 200 - total flux cleaned = 0.00936104 Jy ! Total flux subtracted in 200 components = 0.00936104 Jy ! Clean residual min=-0.002726 max=0.003091 Jy/beam ! Clean residual mean=-0.000032 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.51812 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 450 components and 0.518121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083623Jy sigma=0.461670 ! Fit after self-cal, rms=0.083604Jy sigma=0.461324 wmodel J1629+6757_S_map.mod ! Writing 450 model components to file: J1629+6757_S_map.mod wobs J1629+6757_S_uvs.fits ! Writing UV FITS file: J1629+6757_S_uvs.fits wwins J1629+6757_S_map.win ! wwins: Wrote 12 windows to J1629+6757_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 = 0.000561044 Jy ! Component: 100 - total flux cleaned = 0.000412143 Jy ! Component: 150 - total flux cleaned = 0.000364885 Jy ! Component: 200 - total flux cleaned = 0.000456571 Jy ! Component: 250 - total flux cleaned = 0.00032587 Jy ! Component: 300 - total flux cleaned = 0.000241801 Jy ! Component: 350 - total flux cleaned = 0.000242105 Jy ! Component: 400 - total flux cleaned = 0.000201332 Jy ! Component: 450 - total flux cleaned = 0.000200978 Jy ! Component: 500 - total flux cleaned = 0.000201028 Jy ! Component: 550 - total flux cleaned = 0.000238112 Jy ! Component: 600 - total flux cleaned = 0.000201386 Jy ! Component: 650 - total flux cleaned = 0.000165694 Jy ! Component: 700 - total flux cleaned = 9.53755e-05 Jy ! Component: 750 - total flux cleaned = 0.000198254 Jy ! Component: 800 - total flux cleaned = 9.66357e-05 Jy ! Component: 850 - total flux cleaned = 9.66522e-05 Jy ! Component: 900 - total flux cleaned = 6.43593e-05 Jy ! Component: 950 - total flux cleaned = 3.27428e-05 Jy ! Component: 1000 - total flux cleaned = 6.41948e-05 Jy ! Component: 1050 - total flux cleaned = 2.08668e-06 Jy ! Component: 1100 - total flux cleaned = -5.87292e-05 Jy ! Component: 1150 - total flux cleaned = -0.0001188 Jy ! Component: 1200 - total flux cleaned = -0.000178299 Jy ! Component: 1250 - total flux cleaned = -0.000353642 Jy ! Component: 1300 - total flux cleaned = -0.000469256 Jy ! Component: 1350 - total flux cleaned = -0.000583139 Jy ! Component: 1400 - total flux cleaned = -0.000780799 Jy ! Component: 1450 - total flux cleaned = -0.000920255 Jy ! Component: 1500 - total flux cleaned = -0.00100281 Jy ! Component: 1550 - total flux cleaned = -0.00113933 Jy ! Component: 1600 - total flux cleaned = -0.00124735 Jy ! Component: 1650 - total flux cleaned = -0.00143436 Jy ! Component: 1700 - total flux cleaned = -0.00156619 Jy ! Component: 1750 - total flux cleaned = -0.00164438 Jy ! Component: 1800 - total flux cleaned = -0.00172185 Jy ! Component: 1850 - total flux cleaned = -0.00187553 Jy ! Component: 1900 - total flux cleaned = -0.00197705 Jy ! Component: 1950 - total flux cleaned = -0.00207723 Jy ! Component: 2000 - total flux cleaned = -0.00215213 Jy ! Component: 2050 - total flux cleaned = -0.00227485 Jy ! Component: 2100 - total flux cleaned = -0.00232388 Jy ! Component: 2150 - total flux cleaned = -0.0024936 Jy ! Component: 2200 - total flux cleaned = -0.00258944 Jy ! Component: 2250 - total flux cleaned = -0.00277911 Jy ! Component: 2300 - total flux cleaned = -0.00287282 Jy ! Component: 2350 - total flux cleaned = -0.00284958 Jy ! Component: 2400 - total flux cleaned = -0.00296516 Jy ! Component: 2450 - total flux cleaned = -0.0031024 Jy ! Component: 2500 - total flux cleaned = -0.00317026 Jy ! Component: 2550 - total flux cleaned = -0.00319279 Jy ! Component: 2600 - total flux cleaned = -0.00325951 Jy ! Component: 2650 - total flux cleaned = -0.00332573 Jy ! Component: 2700 - total flux cleaned = -0.00330371 Jy ! Component: 2750 - total flux cleaned = -0.00336891 Jy ! Component: 2800 - total flux cleaned = -0.00343374 Jy ! Component: 2850 - total flux cleaned = -0.00347686 Jy ! Component: 2900 - total flux cleaned = -0.00351914 Jy ! Component: 2950 - total flux cleaned = -0.00358234 Jy ! Component: 3000 - total flux cleaned = -0.003624 Jy ! Component: 3050 - total flux cleaned = -0.00368594 Jy ! Component: 3100 - total flux cleaned = -0.00366544 Jy ! Component: 3150 - total flux cleaned = -0.0038284 Jy ! Component: 3200 - total flux cleaned = -0.00378787 Jy ! Component: 3250 - total flux cleaned = -0.00388823 Jy ! Component: 3300 - total flux cleaned = -0.00382842 Jy ! Component: 3350 - total flux cleaned = -0.00396696 Jy ! Component: 3400 - total flux cleaned = -0.0040846 Jy ! Component: 3450 - total flux cleaned = -0.00404572 Jy ! Component: 3500 - total flux cleaned = -0.00408445 Jy ! Component: 3550 - total flux cleaned = -0.00425722 Jy ! Component: 3600 - total flux cleaned = -0.00423823 Jy ! Component: 3650 - total flux cleaned = -0.00429513 Jy ! Component: 3700 - total flux cleaned = -0.00437059 Jy ! Component: 3750 - total flux cleaned = -0.00437078 Jy ! Component: 3800 - total flux cleaned = -0.00453757 Jy ! Component: 3850 - total flux cleaned = -0.00453769 Jy ! Component: 3900 - total flux cleaned = -0.00459244 Jy ! Component: 3950 - total flux cleaned = -0.00468338 Jy ! Component: 4000 - total flux cleaned = -0.00468339 Jy ! Component: 4050 - total flux cleaned = -0.00477298 Jy ! Total flux subtracted in 4096 components = -0.00489747 Jy ! Clean residual min=-0.000932 max=0.001089 Jy/beam ! Clean residual mean=-0.000019 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.513223 Jy keep ! Adding 369 model components to the UV plane model. ! The established model now contains 819 components and 0.513223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1629+6757_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.991 x 4.584 at 1.324 degrees (North through East) ! Clean map min=-0.0020815 max=0.21381 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1629+6757_S_map.fits wmodel /image_prod/ug002_uva//J1629+6757_S_map.mod ! Writing 819 model components to file: /image_prod/ug002_uva//J1629+6757_S_map.mod wobs /image_prod/ug002_uva//J1629+6757_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1629+6757_S_uvs.fits wwins /image_prod/ug002_uva//J1629+6757_S_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uva//J1629+6757_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519687 0.519687 1.03937 2.07875 4.15749 8.31499 16.63 33.2599 66.5199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.271 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1629+6757_S_dfm.log closed on Thu Mar 5 02:45:38 2020