! Started logfile: /vlbi/uf001/uvm//J1159+2914_S_a_dfm.log on Sun Jan 13 21:31:40 2019 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 /vlbi/uf001/uvm//J1159+2914_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1159+2914_S_a_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736111 visibilities/baseline/integration-bin. ! Found source: J1159+2914 ! ! 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 2385 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 J1159+2914_S_a] 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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.724872Jy sigma=20.460815 ! Fit after self-cal, rms=0.493446Jy sigma=5.606106 ! 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=3.038 mas, bmaj=5.56 mas, bpa=-5.154 degrees ! Estimated noise=1.47843 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06938 Jy ! Component: 100 - total flux cleaned = 1.30263 Jy ! Total flux subtracted in 100 components = 1.30263 Jy ! Clean residual min=-0.037036 max=0.066670 Jy/beam ! Clean residual mean=-0.000023 rms=0.009445 Jy/beam ! Combined flux in latest and established models = 1.30263 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.30263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301388Jy sigma=3.494019 ! Fit after self-cal, rms=0.301374Jy sigma=3.493882 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0652387 Jy ! Component: 100 - total flux cleaned = 0.101634 Jy ! Total flux subtracted in 100 components = 0.101634 Jy ! Clean residual min=-0.036171 max=0.043268 Jy/beam ! Clean residual mean=-0.000010 rms=0.008746 Jy/beam ! Combined flux in latest and established models = 1.40426 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 1.40426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278459Jy sigma=3.302772 ! Fit after self-cal, rms=0.278394Jy sigma=3.301878 ! 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=3.58 mas, bmaj=6.376 mas, bpa=-4.777 degrees ! Estimated noise=1.2655 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, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642596 Jy ! Component: 100 - total flux cleaned = 0.102141 Jy ! Component: 150 - total flux cleaned = 0.13078 Jy ! Component: 200 - total flux cleaned = 0.153349 Jy ! Total flux subtracted in 200 components = 0.153349 Jy ! Clean residual min=-0.034346 max=0.045368 Jy/beam ! Clean residual mean=0.000015 rms=0.010074 Jy/beam ! Combined flux in latest and established models = 1.55761 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 1.55761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258396Jy sigma=3.118081 ! Fit after self-cal, rms=0.257457Jy sigma=3.105560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.58 x 6.376 at -4.777 degrees (North through East) ! Clean map min=-0.032146 max=1.3731 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 1.00 FD 0.91 HN 0.98 KP 1.17 ! LA 0.93 MK 1.00 NL 1.02 OV 0.98 ! PT 0.95 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 1.03 FD 0.92 HN 0.99 KP 1.16 ! LA 0.95 MK 0.97 NL 1.04 OV 1.06 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.99 KP 1.14 ! LA 0.93 MK 1.03 NL 1.06 OV 0.99 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.257457Jy sigma=3.105560 ! Fit after self-cal, rms=0.253984Jy sigma=2.765530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=6.388 mas, bpa=-5.016 degrees ! Estimated noise=1.26556 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 = 0.0199995 Jy ! Component: 100 - total flux cleaned = 0.0324395 Jy ! Component: 150 - total flux cleaned = 0.0416156 Jy ! Component: 200 - total flux cleaned = 0.0473518 Jy ! Total flux subtracted in 200 components = 0.0473518 Jy ! Clean residual min=-0.029612 max=0.035928 Jy/beam ! Clean residual mean=0.000130 rms=0.008155 Jy/beam ! Combined flux in latest and established models = 1.60496 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 1.60496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.251641Jy sigma=2.746560 ! Fit after self-cal, rms=0.251505Jy sigma=2.744373 ! 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=0.251505Jy sigma=2.744373 ! Fit after self-cal, rms=0.294192Jy sigma=1.573939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=6.385 mas, bpa=-4.569 degrees ! Estimated noise=1.26393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253999 Jy ! Component: 100 - total flux cleaned = -0.0012493 Jy ! Component: 150 - total flux cleaned = -0.000195026 Jy ! Component: 200 - total flux cleaned = 0.000677233 Jy ! Total flux subtracted in 200 components = 0.000677233 Jy ! Clean residual min=-0.007695 max=0.011454 Jy/beam ! Clean residual mean=-0.000006 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.60564 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 1.60564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293635Jy sigma=1.558878 ! Fit after self-cal, rms=0.293596Jy sigma=1.557892 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 (10.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889924 Jy ! Component: 100 - total flux cleaned = 0.011964 Jy ! Component: 150 - total flux cleaned = 0.0133624 Jy ! Component: 200 - total flux cleaned = 0.0145976 Jy ! Total flux subtracted in 200 components = 0.0145976 Jy ! Clean residual min=-0.007409 max=0.008198 Jy/beam ! Clean residual mean=-0.000009 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.62024 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 1.62024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293179Jy sigma=1.546428 ! Fit after self-cal, rms=0.293107Jy sigma=1.545279 ! Inverting map ! Added new window around map position (8, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844264 Jy ! Component: 100 - total flux cleaned = 0.0140138 Jy ! Component: 150 - total flux cleaned = 0.0177998 Jy ! Component: 200 - total flux cleaned = 0.0201954 Jy ! Total flux subtracted in 200 components = 0.0201954 Jy ! Clean residual min=-0.006580 max=0.007920 Jy/beam ! Clean residual mean=-0.000011 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 1.64043 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 1.64043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.292772Jy sigma=1.536883 ! Fit after self-cal, rms=0.292745Jy sigma=1.536410 ! Inverting map ! Added new window around map position (-3, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075817 Jy ! Component: 100 - total flux cleaned = 0.0126989 Jy ! Component: 150 - total flux cleaned = 0.0170761 Jy ! Component: 200 - total flux cleaned = 0.0202098 Jy ! Total flux subtracted in 200 components = 0.0202098 Jy ! Clean residual min=-0.006148 max=0.005950 Jy/beam ! Clean residual mean=-0.000007 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.66064 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 171 components and 1.66064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.292423Jy sigma=1.529697 ! Fit after self-cal, rms=0.292404Jy sigma=1.529363 ! Inverting map ! Added new window around map position (-15, 76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542212 Jy ! Component: 100 - total flux cleaned = 0.00888033 Jy ! Component: 150 - total flux cleaned = 0.011635 Jy ! Component: 200 - total flux cleaned = 0.0135588 Jy ! Total flux subtracted in 200 components = 0.0135588 Jy ! Clean residual min=-0.005515 max=0.004803 Jy/beam ! Clean residual mean=-0.000008 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 1.6742 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 191 components and 1.6742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.292205Jy sigma=1.525574 ! Fit after self-cal, rms=0.292194Jy sigma=1.525408 ! 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=0.292194Jy sigma=1.525408 ! Fit after self-cal, rms=0.293315Jy sigma=1.522626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.578 mas, bmaj=6.38 mas, bpa=-4.532 degrees ! Estimated noise=1.26257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122175 Jy ! Component: 100 - total flux cleaned = 0.000717872 Jy ! Component: 150 - total flux cleaned = 0.00261837 Jy ! Component: 200 - total flux cleaned = 0.00450854 Jy ! Total flux subtracted in 200 components = 0.00450854 Jy ! Clean residual min=-0.004987 max=0.004464 Jy/beam ! Clean residual mean=-0.000004 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 1.67871 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 212 components and 1.67871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293206Jy sigma=1.519581 ! Fit after self-cal, rms=0.293197Jy sigma=1.519507 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 = 0.00223885 Jy ! Component: 100 - total flux cleaned = 0.00397352 Jy ! Component: 150 - total flux cleaned = 0.00550947 Jy ! Component: 200 - total flux cleaned = 0.00705437 Jy ! Total flux subtracted in 200 components = 0.00705437 Jy ! Clean residual min=-0.004865 max=0.004280 Jy/beam ! Clean residual mean=-0.000004 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 1.68576 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 221 components and 1.68577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293120Jy sigma=1.517841 ! Fit after self-cal, rms=0.293113Jy sigma=1.517793 ! 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=0.293113Jy sigma=1.517793 ! Fit after self-cal, rms=0.293348Jy sigma=1.517506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.238 mas, bmaj=9.435 mas, bpa=-5.479 degrees ! Estimated noise=1.61235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357503 Jy ! Component: 100 - total flux cleaned = 0.00610417 Jy ! Component: 150 - total flux cleaned = 0.008325 Jy ! Component: 200 - total flux cleaned = 0.0103022 Jy ! Total flux subtracted in 200 components = 0.0103022 Jy ! Clean residual min=-0.006555 max=0.004433 Jy/beam ! Clean residual mean=-0.000006 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 1.69607 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 267 components and 1.69607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293265Jy sigma=1.516744 ! Fit after self-cal, rms=0.293259Jy sigma=1.516656 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 = 0.00164474 Jy ! Component: 100 - total flux cleaned = 0.00319291 Jy ! Component: 150 - total flux cleaned = 0.00441723 Jy ! Component: 200 - total flux cleaned = 0.00568682 Jy ! Total flux subtracted in 200 components = 0.00568682 Jy ! Clean residual min=-0.006596 max=0.004450 Jy/beam ! Clean residual mean=-0.000006 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 1.70175 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 293 components and 1.70175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293220Jy sigma=1.516342 ! Fit after self-cal, rms=0.293214Jy sigma=1.516284 ! 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=3.578 mas, bmaj=6.378 mas, bpa=-4.504 degrees ! Estimated noise=1.26221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.578 x 6.378 at -4.504 degrees (North through East) ! Clean map min=-0.0048879 max=1.3659 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=0.293214Jy sigma=1.516284 ! Fit after self-cal, rms=0.125218Jy sigma=0.600893 ! Inverting map and beam ! Estimated beam: bmin=3.578 mas, bmaj=6.379 mas, bpa=-4.481 degrees ! Estimated noise=1.26219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259963 Jy ! Component: 100 - total flux cleaned = -0.00249465 Jy ! Component: 150 - total flux cleaned = -0.0023098 Jy ! Component: 200 - total flux cleaned = -0.00205246 Jy ! Total flux subtracted in 200 components = -0.00205246 Jy ! Clean residual min=-0.004412 max=0.003189 Jy/beam ! Clean residual mean=-0.000005 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 1.6997 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 306 components and 1.6997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125074Jy sigma=0.595944 ! Fit after self-cal, rms=0.125053Jy sigma=0.595811 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439382 Jy ! Component: 100 - total flux cleaned = 0.000897127 Jy ! Component: 150 - total flux cleaned = 0.00110805 Jy ! Component: 200 - total flux cleaned = 0.00117396 Jy ! Total flux subtracted in 200 components = 0.00117396 Jy ! Clean residual min=-0.004228 max=0.003183 Jy/beam ! Clean residual mean=-0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.70088 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 321 components and 1.70088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124991Jy sigma=0.593507 ! Fit after self-cal, rms=0.124969Jy sigma=0.593441 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124969Jy sigma=0.593441 ! Fit after self-cal, rms=0.124089Jy sigma=0.592672 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=3.032 mas, bmaj=5.567 mas, bpa=-4.74 degrees ! Estimated noise=1.47465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06563 Jy ! Component: 100 - total flux cleaned = 1.29801 Jy ! Component: 150 - total flux cleaned = 1.36063 Jy ! Component: 200 - total flux cleaned = 1.39865 Jy ! Total flux subtracted in 200 components = 1.39865 Jy ! Clean residual min=-0.009680 max=0.022059 Jy/beam ! Clean residual mean=-0.000020 rms=0.002791 Jy/beam ! Combined flux in latest and established models = 1.39865 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.39865 Jy ! Inverting map and beam ! Estimated beam: bmin=3.578 mas, bmaj=6.376 mas, bpa=-4.463 degrees ! Estimated noise=1.26163 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 = 0.0492826 Jy ! Component: 100 - total flux cleaned = 0.0841719 Jy ! Component: 150 - total flux cleaned = 0.110722 Jy ! Component: 200 - total flux cleaned = 0.13152 Jy ! Total flux subtracted in 200 components = 0.13152 Jy ! Clean residual min=-0.006304 max=0.012840 Jy/beam ! Clean residual mean=-0.000013 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 1.53017 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 115 components and 1.53017 Jy ! Inverting map ! Added new window around map position (-3, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166868 Jy ! Component: 100 - total flux cleaned = 0.0303584 Jy ! Component: 150 - total flux cleaned = 0.0418522 Jy ! Component: 200 - total flux cleaned = 0.0518431 Jy ! Total flux subtracted in 200 components = 0.0518431 Jy ! Clean residual min=-0.005336 max=0.006991 Jy/beam ! Clean residual mean=-0.000009 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 1.58201 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 195 components and 1.58201 Jy ! Inverting map ! Added new window around map position (1, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902758 Jy ! Component: 100 - total flux cleaned = 0.0170601 Jy ! Component: 150 - total flux cleaned = 0.024378 Jy ! Component: 200 - total flux cleaned = 0.0310779 Jy ! Total flux subtracted in 200 components = 0.0310779 Jy ! Clean residual min=-0.004883 max=0.004414 Jy/beam ! Clean residual mean=-0.000008 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.61309 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 246 components and 1.61309 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=7.243 mas, bmaj=9.435 mas, bpa=-5.39 degrees ! Estimated noise=1.61078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117628 Jy ! Component: 100 - total flux cleaned = 0.0213154 Jy ! Component: 150 - total flux cleaned = 0.0293259 Jy ! Component: 200 - total flux cleaned = 0.0361898 Jy ! Total flux subtracted in 200 components = 0.0361898 Jy ! Clean residual min=-0.004971 max=0.005361 Jy/beam ! Clean residual mean=-0.000014 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 1.64928 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 = 0.00600474 Jy ! Component: 100 - total flux cleaned = 0.0113096 Jy ! Component: 150 - total flux cleaned = 0.0160285 Jy ! Component: 200 - total flux cleaned = 0.0202436 Jy ! Total flux subtracted in 200 components = 0.0202436 Jy ! Clean residual min=-0.004288 max=0.004500 Jy/beam ! Clean residual mean=-0.000013 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.66952 Jy ! Adding 229 model components to the UV plane model. ! The established model now contains 449 components and 1.66952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.578 mas, bmaj=6.376 mas, bpa=-4.463 degrees ! Estimated noise=1.26163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315504 Jy ! Component: 100 - total flux cleaned = 0.00581534 Jy ! Component: 150 - total flux cleaned = 0.00819806 Jy ! Component: 200 - total flux cleaned = 0.0103759 Jy ! Total flux subtracted in 200 components = 0.0103759 Jy ! Clean residual min=-0.003727 max=0.003311 Jy/beam ! Clean residual mean=-0.000004 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.6799 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 479 components and 1.6799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124208Jy sigma=0.590026 ! Fit after self-cal, rms=0.124174Jy sigma=0.588712 wmodel J1159+2914_S_a_map.mod ! Writing 479 model components to file: J1159+2914_S_a_map.mod wobs J1159+2914_S_a_uvs.fits ! Writing UV FITS file: J1159+2914_S_a_uvs.fits wwins J1159+2914_S_a_map.win ! wwins: Wrote 8 windows to J1159+2914_S_a_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 = -0.00041625 Jy ! Component: 100 - total flux cleaned = -0.000415253 Jy ! Component: 150 - total flux cleaned = -0.000311632 Jy ! Component: 200 - total flux cleaned = -0.000363431 Jy ! Component: 250 - total flux cleaned = -0.000213279 Jy ! Component: 300 - total flux cleaned = -0.000164813 Jy ! Component: 350 - total flux cleaned = -0.000260015 Jy ! Component: 400 - total flux cleaned = -0.000353271 Jy ! Component: 450 - total flux cleaned = -0.000353209 Jy ! Component: 500 - total flux cleaned = -0.000533977 Jy ! Component: 550 - total flux cleaned = -0.000489232 Jy ! Component: 600 - total flux cleaned = -0.000577276 Jy ! Component: 650 - total flux cleaned = -0.00074951 Jy ! Component: 700 - total flux cleaned = -0.000791225 Jy ! Component: 750 - total flux cleaned = -0.000749526 Jy ! Component: 800 - total flux cleaned = -0.000833186 Jy ! Component: 850 - total flux cleaned = -0.000915815 Jy ! Component: 900 - total flux cleaned = -0.00107852 Jy ! Component: 950 - total flux cleaned = -0.00115884 Jy ! Component: 1000 - total flux cleaned = -0.00119815 Jy ! Component: 1050 - total flux cleaned = -0.00127672 Jy ! Component: 1100 - total flux cleaned = -0.00127715 Jy ! Component: 1150 - total flux cleaned = -0.00131606 Jy ! Component: 1200 - total flux cleaned = -0.00139224 Jy ! Component: 1250 - total flux cleaned = -0.00135396 Jy ! Component: 1300 - total flux cleaned = -0.00154117 Jy ! Component: 1350 - total flux cleaned = -0.00142964 Jy ! Component: 1400 - total flux cleaned = -0.00157682 Jy ! Component: 1450 - total flux cleaned = -0.00154043 Jy ! Component: 1500 - total flux cleaned = -0.00175743 Jy ! Component: 1550 - total flux cleaned = -0.00175694 Jy ! Component: 1600 - total flux cleaned = -0.00196995 Jy ! Component: 1650 - total flux cleaned = -0.00200517 Jy ! Component: 1700 - total flux cleaned = -0.0021095 Jy ! Component: 1750 - total flux cleaned = -0.00224885 Jy ! Component: 1800 - total flux cleaned = -0.00238674 Jy ! Component: 1850 - total flux cleaned = -0.00248925 Jy ! Component: 1900 - total flux cleaned = -0.00259073 Jy ! Component: 1950 - total flux cleaned = -0.00289371 Jy ! Component: 2000 - total flux cleaned = -0.0028599 Jy ! Component: 2050 - total flux cleaned = -0.00295934 Jy ! Component: 2100 - total flux cleaned = -0.00305834 Jy ! Component: 2150 - total flux cleaned = -0.00341851 Jy ! Component: 2200 - total flux cleaned = -0.00345098 Jy ! Component: 2250 - total flux cleaned = -0.00364475 Jy ! Component: 2300 - total flux cleaned = -0.00364454 Jy ! Component: 2350 - total flux cleaned = -0.0038353 Jy ! Component: 2400 - total flux cleaned = -0.00396198 Jy ! Component: 2450 - total flux cleaned = -0.00411823 Jy ! Component: 2500 - total flux cleaned = -0.00430541 Jy ! Component: 2550 - total flux cleaned = -0.00442915 Jy ! Component: 2600 - total flux cleaned = -0.00449098 Jy ! Component: 2650 - total flux cleaned = -0.00461331 Jy ! Component: 2700 - total flux cleaned = -0.00473493 Jy ! Component: 2750 - total flux cleaned = -0.00479561 Jy ! Component: 2800 - total flux cleaned = -0.00500599 Jy ! Component: 2850 - total flux cleaned = -0.00512557 Jy ! Component: 2900 - total flux cleaned = -0.00515534 Jy ! Component: 2950 - total flux cleaned = -0.00530302 Jy ! Component: 3000 - total flux cleaned = -0.00542031 Jy ! Component: 3050 - total flux cleaned = -0.00553717 Jy ! Component: 3100 - total flux cleaned = -0.00565358 Jy ! Component: 3150 - total flux cleaned = -0.00576878 Jy ! Component: 3200 - total flux cleaned = -0.00582615 Jy ! Component: 3250 - total flux cleaned = -0.00596899 Jy ! Component: 3300 - total flux cleaned = -0.00613923 Jy ! Component: 3350 - total flux cleaned = -0.00616745 Jy ! Component: 3400 - total flux cleaned = -0.00625166 Jy ! Component: 3450 - total flux cleaned = -0.00644676 Jy ! Component: 3500 - total flux cleaned = -0.00664078 Jy ! Component: 3550 - total flux cleaned = -0.00669566 Jy ! Component: 3600 - total flux cleaned = -0.00675032 Jy ! Component: 3650 - total flux cleaned = -0.00685929 Jy ! Component: 3700 - total flux cleaned = -0.00694042 Jy ! Component: 3750 - total flux cleaned = -0.00702121 Jy ! Component: 3800 - total flux cleaned = -0.00707484 Jy ! Component: 3850 - total flux cleaned = -0.00718163 Jy ! Component: 3900 - total flux cleaned = -0.00734084 Jy ! Component: 3950 - total flux cleaned = -0.007288 Jy ! Component: 4000 - total flux cleaned = -0.00736709 Jy ! Component: 4050 - total flux cleaned = -0.00747167 Jy ! Total flux subtracted in 4096 components = -0.00747175 Jy ! Clean residual min=-0.001567 max=0.001486 Jy/beam ! Clean residual mean=-0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 1.67243 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 796 components and 1.67243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1159+2914_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.578 x 6.376 at -4.463 degrees (North through East) ! Clean map min=-0.0025046 max=1.3673 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1159+2914_S_a_map.fits wmodel /vlbi/uf001/uvm//J1159+2914_S_a_map.mod ! Writing 796 model components to file: /vlbi/uf001/uvm//J1159+2914_S_a_map.mod wobs /vlbi/uf001/uvm//J1159+2914_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1159+2914_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1159+2914_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J1159+2914_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.36728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000491663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107878 0.107878 0.215755 0.43151 0.863021 1.72604 3.45208 6.90416 13.8083 27.6167 55.2333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.367 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2780.93 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1159+2914_S_a_dfm.log closed on Sun Jan 13 21:31:45 2019