! Started logfile: /vlbi/bp222/maps//J0427-0700_S_dfm.log on Thu Sep 27 10:46:48 2018 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/bp222/maps//J0427-0700_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0427-0700_S_uva.fits ! AN table 1: 69 integrations on 28 of 28 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.935093 visibilities/baseline/integration-bin. ! Found source: J0427-0700 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 12044 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0427-0700_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 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 293 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.045866Jy sigma=15.494052 ! Fit after self-cal, rms=0.745667Jy sigma=10.879442 ! 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=2.688 mas, bmaj=16.12 mas, bpa=-18.02 degrees ! Estimated noise=0.779066 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 = 0.204809 Jy ! Component: 100 - total flux cleaned = 0.249486 Jy ! Total flux subtracted in 100 components = 0.249486 Jy ! Clean residual min=-0.014689 max=0.014439 Jy/beam ! Clean residual mean=0.000008 rms=0.003803 Jy/beam ! Combined flux in latest and established models = 0.249486 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.249486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103596Jy sigma=1.393012 ! Fit after self-cal, rms=0.103422Jy sigma=1.390823 ! 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=3.464 mas, bmaj=16.8 mas, bpa=-17.35 degrees ! Estimated noise=0.506292 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 = 0.0155919 Jy ! Component: 100 - total flux cleaned = 0.020694 Jy ! Component: 150 - total flux cleaned = 0.0225731 Jy ! Component: 200 - total flux cleaned = 0.0240161 Jy ! Total flux subtracted in 200 components = 0.0240161 Jy ! Clean residual min=-0.009547 max=0.013668 Jy/beam ! Clean residual mean=-0.000014 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.273502 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.273502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102310Jy sigma=1.339281 ! Fit after self-cal, rms=0.102299Jy sigma=1.339134 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.464 x 16.8 at -17.35 degrees (North through East) ! Clean map min=-0.0093918 max=0.26734 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.97 LA 0.92 ! MK 1.03 NL 0.98 OV 0.98 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.89 KP 0.94 LA 0.93 ! MK 1.05 NL 1.23 OV 0.95 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.92 HN 0.98 LA 0.94 ! MK 1.00 NL 0.92 OV 1.06 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.91 KP 0.94 LA 0.93 ! MK 1.06 NL 1.28 OV 0.97 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.96 LA 0.88 ! MK 1.04 NL 0.89 OV 1.35 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.91 KP 0.95 LA 0.89 ! MK 1.07 NL 1.50 OV 0.96 PT 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 18.44 HN 0.82 LA 68.28 ! MK 1.00* NL 1.00* OV 1.00* PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! FD 19.01 HN 0.71 KP 1.00* LA 70.01 ! MK 1.00* NL 1.00* OV 1.00* PT 1.15 ! ! ! Fit before self-cal, rms=0.102299Jy sigma=1.339134 ! Fit after self-cal, rms=0.084353Jy sigma=0.968165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=16.97 mas, bpa=-17.25 degrees ! Estimated noise=0.502393 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 = 0.000597171 Jy ! Component: 100 - total flux cleaned = 0.000866865 Jy ! Component: 150 - total flux cleaned = 0.000958082 Jy ! Component: 200 - total flux cleaned = 0.000996639 Jy ! Total flux subtracted in 200 components = 0.000996639 Jy ! Clean residual min=-0.007679 max=0.007493 Jy/beam ! Clean residual mean=0.000008 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.274499 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.274499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084233Jy sigma=0.967084 ! Fit after self-cal, rms=0.084490Jy sigma=0.966622 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084490Jy sigma=0.966622 ! Fit after self-cal, rms=0.092553Jy sigma=0.964253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.456 mas, bmaj=16.92 mas, bpa=-17.22 degrees ! Estimated noise=0.511293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209488 Jy ! Component: 100 - total flux cleaned = 0.00255906 Jy ! Component: 150 - total flux cleaned = 0.00284007 Jy ! Component: 200 - total flux cleaned = 0.00314613 Jy ! Total flux subtracted in 200 components = 0.00314613 Jy ! Clean residual min=-0.008298 max=0.007617 Jy/beam ! Clean residual mean=0.000003 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.277645 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.277645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092270Jy sigma=0.959784 ! Fit after self-cal, rms=0.092302Jy sigma=0.959673 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 = 0.000265379 Jy ! Component: 100 - total flux cleaned = 0.000373271 Jy ! Component: 150 - total flux cleaned = 0.000518377 Jy ! Component: 200 - total flux cleaned = 0.000645255 Jy ! Total flux subtracted in 200 components = 0.000645255 Jy ! Clean residual min=-0.008560 max=0.007694 Jy/beam ! Clean residual mean=0.000002 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.27829 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.27829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092233Jy sigma=0.958884 ! Fit after self-cal, rms=0.092229Jy sigma=0.958880 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092229Jy sigma=0.958880 ! Fit after self-cal, rms=0.090648Jy sigma=0.778645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.456 mas, bmaj=16.99 mas, bpa=-17.16 degrees ! Estimated noise=0.510146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101841 Jy ! Component: 100 - total flux cleaned = -0.000208516 Jy ! Component: 150 - total flux cleaned = -0.000119263 Jy ! Component: 200 - total flux cleaned = -1.10146e-05 Jy ! Total flux subtracted in 200 components = -1.10146e-05 Jy ! Clean residual min=-0.001468 max=0.002385 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.278279 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.278279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090621Jy sigma=0.778055 ! Fit after self-cal, rms=0.090831Jy sigma=0.777637 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221702 Jy ! Component: 100 - total flux cleaned = 0.00353199 Jy ! Component: 150 - total flux cleaned = 0.00425728 Jy ! Component: 200 - total flux cleaned = 0.00454089 Jy ! Total flux subtracted in 200 components = 0.00454089 Jy ! Clean residual min=-0.001493 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.28282 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.28282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090724Jy sigma=0.776122 ! Fit after self-cal, rms=0.090717Jy sigma=0.776011 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090717Jy sigma=0.776011 ! Fit after self-cal, rms=0.090579Jy sigma=0.775774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.621 mas, bmaj=18.5 mas, bpa=-9.401 degrees ! Estimated noise=0.599049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140471 Jy ! Component: 100 - total flux cleaned = 0.00227092 Jy ! Component: 150 - total flux cleaned = 0.00271611 Jy ! Component: 200 - total flux cleaned = 0.00294151 Jy ! Total flux subtracted in 200 components = 0.00294151 Jy ! Clean residual min=-0.001420 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.285761 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 180 components and 0.285762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090539Jy sigma=0.775525 ! Fit after self-cal, rms=0.090541Jy sigma=0.775469 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 = 0.000554107 Jy ! Component: 100 - total flux cleaned = 0.000793484 Jy ! Component: 150 - total flux cleaned = 0.000793406 Jy ! Component: 200 - total flux cleaned = 0.000822587 Jy ! Total flux subtracted in 200 components = 0.000822587 Jy ! Clean residual min=-0.001398 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.286584 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 0.286584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090529Jy sigma=0.775383 ! Fit after self-cal, rms=0.090528Jy sigma=0.775374 ! 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=3.453 mas, bmaj=16.99 mas, bpa=-17.16 degrees ! Estimated noise=0.509584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.453 x 16.99 at -17.16 degrees (North through East) ! Clean map min=-0.0015851 max=0.26837 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=2.679 mas, bmaj=16.34 mas, bpa=-17.73 degrees ! Estimated noise=0.79874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20993 Jy ! Component: 100 - total flux cleaned = 0.255731 Jy ! Component: 150 - total flux cleaned = 0.266207 Jy ! Component: 200 - total flux cleaned = 0.271095 Jy ! Total flux subtracted in 200 components = 0.271095 Jy ! Clean residual min=-0.002406 max=0.003075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.271095 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.271095 Jy ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=16.99 mas, bpa=-17.16 degrees ! Estimated noise=0.509584 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 = 0.00415965 Jy ! Component: 100 - total flux cleaned = 0.00688651 Jy ! Component: 150 - total flux cleaned = 0.00895288 Jy ! Component: 200 - total flux cleaned = 0.0105013 Jy ! Total flux subtracted in 200 components = 0.0105013 Jy ! Clean residual min=-0.001612 max=0.001644 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.281596 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 0.281596 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=7.621 mas, bmaj=18.5 mas, bpa=-9.401 degrees ! Estimated noise=0.599049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182443 Jy ! Component: 100 - total flux cleaned = 0.00304901 Jy ! Component: 150 - total flux cleaned = 0.00378891 Jy ! Component: 200 - total flux cleaned = 0.00427298 Jy ! Total flux subtracted in 200 components = 0.00427298 Jy ! Clean residual min=-0.001493 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.285869 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 = 0.000308049 Jy ! Component: 100 - total flux cleaned = 0.000595138 Jy ! Component: 150 - total flux cleaned = 0.000751041 Jy ! Component: 200 - total flux cleaned = 0.000838039 Jy ! Total flux subtracted in 200 components = 0.000838039 Jy ! Clean residual min=-0.001437 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.286707 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 115 components and 0.286707 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=16.99 mas, bpa=-17.16 degrees ! Estimated noise=0.509584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.88405e-05 Jy ! Component: 100 - total flux cleaned = -3.97014e-06 Jy ! Component: 150 - total flux cleaned = 5.48279e-05 Jy ! Component: 200 - total flux cleaned = 0.000108827 Jy ! Total flux subtracted in 200 components = 0.000108827 Jy ! Clean residual min=-0.001456 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.286816 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.286816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090520Jy sigma=0.775320 ! Fit after self-cal, rms=0.090521Jy sigma=0.775275 wmodel J0427-0700_S_map.mod ! Writing 132 model components to file: J0427-0700_S_map.mod wobs J0427-0700_S_uvs.fits ! Writing UV FITS file: J0427-0700_S_uvs.fits wwins J0427-0700_S_map.win ! wwins: Wrote 2 windows to J0427-0700_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 = -0.000313053 Jy ! Component: 100 - total flux cleaned = -0.000476963 Jy ! Component: 150 - total flux cleaned = -0.000434586 Jy ! Component: 200 - total flux cleaned = -0.000330524 Jy ! Component: 250 - total flux cleaned = -0.000209776 Jy ! Component: 300 - total flux cleaned = -1.57941e-05 Jy ! Component: 350 - total flux cleaned = 2.23773e-05 Jy ! Component: 400 - total flux cleaned = 0.000151947 Jy ! Component: 450 - total flux cleaned = 0.000205959 Jy ! Component: 500 - total flux cleaned = 0.000276709 Jy ! Component: 550 - total flux cleaned = 0.000276364 Jy ! Component: 600 - total flux cleaned = 0.000327739 Jy ! Component: 650 - total flux cleaned = 0.000412282 Jy ! Component: 700 - total flux cleaned = 0.000511884 Jy ! Component: 750 - total flux cleaned = 0.000626524 Jy ! Component: 800 - total flux cleaned = 0.000755702 Jy ! Component: 850 - total flux cleaned = 0.00083522 Jy ! Component: 900 - total flux cleaned = 0.000929675 Jy ! Component: 950 - total flux cleaned = 0.00106945 Jy ! Component: 1000 - total flux cleaned = 0.00116158 Jy ! Component: 1050 - total flux cleaned = 0.00128295 Jy ! Component: 1100 - total flux cleaned = 0.00135796 Jy ! Component: 1150 - total flux cleaned = 0.00147633 Jy ! Component: 1200 - total flux cleaned = 0.00156397 Jy ! Component: 1250 - total flux cleaned = 0.00166521 Jy ! Component: 1300 - total flux cleaned = 0.0017224 Jy ! Component: 1350 - total flux cleaned = 0.00183534 Jy ! Component: 1400 - total flux cleaned = 0.00186325 Jy ! Component: 1450 - total flux cleaned = 0.00193252 Jy ! Component: 1500 - total flux cleaned = 0.00200124 Jy ! Component: 1550 - total flux cleaned = 0.00209641 Jy ! Component: 1600 - total flux cleaned = 0.00220428 Jy ! Component: 1650 - total flux cleaned = 0.00223094 Jy ! Component: 1700 - total flux cleaned = 0.00228413 Jy ! Component: 1750 - total flux cleaned = 0.0023892 Jy ! Component: 1800 - total flux cleaned = 0.00244147 Jy ! Component: 1850 - total flux cleaned = 0.00248011 Jy ! Component: 1900 - total flux cleaned = 0.00251853 Jy ! Component: 1950 - total flux cleaned = 0.00253137 Jy ! Component: 2000 - total flux cleaned = 0.00260725 Jy ! Component: 2050 - total flux cleaned = 0.00265746 Jy ! Component: 2100 - total flux cleaned = 0.00271973 Jy ! Component: 2150 - total flux cleaned = 0.00273219 Jy ! Component: 2200 - total flux cleaned = 0.00274439 Jy ! Component: 2250 - total flux cleaned = 0.00278096 Jy ! Component: 2300 - total flux cleaned = 0.0028413 Jy ! Component: 2350 - total flux cleaned = 0.00286526 Jy ! Component: 2400 - total flux cleaned = 0.00288909 Jy ! Component: 2450 - total flux cleaned = 0.00291276 Jy ! Component: 2500 - total flux cleaned = 0.00288921 Jy ! Component: 2550 - total flux cleaned = 0.00287762 Jy ! Component: 2600 - total flux cleaned = 0.00293564 Jy ! Component: 2650 - total flux cleaned = 0.00295851 Jy ! Component: 2700 - total flux cleaned = 0.00290138 Jy ! Component: 2750 - total flux cleaned = 0.00294678 Jy ! Component: 2800 - total flux cleaned = 0.00293543 Jy ! Component: 2850 - total flux cleaned = 0.00298029 Jy ! Component: 2900 - total flux cleaned = 0.00296909 Jy ! Component: 2950 - total flux cleaned = 0.00303548 Jy ! Component: 3000 - total flux cleaned = 0.00303545 Jy ! Component: 3050 - total flux cleaned = 0.00307919 Jy ! Component: 3100 - total flux cleaned = 0.00307917 Jy ! Component: 3150 - total flux cleaned = 0.00312235 Jy ! Component: 3200 - total flux cleaned = 0.00314387 Jy ! Component: 3250 - total flux cleaned = 0.00318654 Jy ! Component: 3300 - total flux cleaned = 0.00323961 Jy ! Component: 3350 - total flux cleaned = 0.00329249 Jy ! Component: 3400 - total flux cleaned = 0.00332403 Jy ! Component: 3450 - total flux cleaned = 0.00332396 Jy ! Component: 3500 - total flux cleaned = 0.00335512 Jy ! Component: 3550 - total flux cleaned = 0.00338607 Jy ! Component: 3600 - total flux cleaned = 0.0034066 Jy ! Component: 3650 - total flux cleaned = 0.00341687 Jy ! Component: 3700 - total flux cleaned = 0.00346776 Jy ! Component: 3750 - total flux cleaned = 0.00349811 Jy ! Component: 3800 - total flux cleaned = 0.00353834 Jy ! Component: 3850 - total flux cleaned = 0.00352835 Jy ! Component: 3900 - total flux cleaned = 0.00352837 Jy ! Component: 3950 - total flux cleaned = 0.00356796 Jy ! Component: 4000 - total flux cleaned = 0.00361724 Jy ! Component: 4050 - total flux cleaned = 0.00362704 Jy ! Total flux subtracted in 4096 components = 0.00365638 Jy ! Clean residual min=-0.000541 max=0.000528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.290472 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 417 components and 0.290472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0427-0700_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.453 x 16.99 at -17.16 degrees (North through East) ! Clean map min=-0.0012749 max=0.26871 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0427-0700_S_map.fits wmodel /vlbi/bp222/maps//J0427-0700_S_map.mod ! Writing 417 model components to file: /vlbi/bp222/maps//J0427-0700_S_map.mod wobs /vlbi/bp222/maps//J0427-0700_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0427-0700_S_uvs.fits wwins /vlbi/bp222/maps//J0427-0700_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0427-0700_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.268712 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21868 0.21868 0.43736 0.87472 1.74944 3.49888 6.99776 13.9955 27.991 55.9821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1371.87 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0427-0700_S_dfm.log closed on Thu Sep 27 10:46:53 2018