! Started logfile: /vlbi/bp222/maps//J1054+8629_S_dfm.log on Thu Sep 27 11:03:22 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//J1054+8629_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1054+8629_S_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.964251 visibilities/baseline/integration-bin. ! Found source: J1054+8629 ! ! 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 19960 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 J1054+8629_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. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005977Jy sigma=12.852669 ! Fit after self-cal, rms=0.927027Jy sigma=11.797246 ! 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=2.737 mas, bmaj=4.678 mas, bpa=-73.62 degrees ! Estimated noise=0.732368 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 = 0.0547975 Jy ! Component: 100 - total flux cleaned = 0.0725692 Jy ! Total flux subtracted in 100 components = 0.0725692 Jy ! Clean residual min=-0.004446 max=0.018962 Jy/beam ! Clean residual mean=-0.000011 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.0725691 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0725691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076514Jy sigma=0.882189 ! Fit after self-cal, rms=0.075758Jy sigma=0.874687 ! Inverting map ! Added new window around map position (1.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161169 Jy ! Component: 100 - total flux cleaned = 0.0243707 Jy ! Total flux subtracted in 100 components = 0.0243707 Jy ! Clean residual min=-0.003550 max=0.007461 Jy/beam ! Clean residual mean=-0.000010 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0969399 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0969399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071954Jy sigma=0.818699 ! Fit after self-cal, rms=0.071318Jy sigma=0.810871 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076617 Jy ! Component: 100 - total flux cleaned = 0.0117448 Jy ! Total flux subtracted in 100 components = 0.0117448 Jy ! Clean residual min=-0.003096 max=0.004110 Jy/beam ! Clean residual mean=-0.000009 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.108685 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.108685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070416Jy sigma=0.797461 ! Fit after self-cal, rms=0.070310Jy sigma=0.796178 ! 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=3.387 mas, bmaj=5.726 mas, bpa=-74.95 degrees ! Estimated noise=0.478585 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 = 0.00428803 Jy ! Component: 100 - total flux cleaned = 0.00650155 Jy ! Component: 150 - total flux cleaned = 0.00783147 Jy ! Component: 200 - total flux cleaned = 0.00817445 Jy ! Total flux subtracted in 200 components = 0.00817445 Jy ! Clean residual min=-0.002058 max=0.004040 Jy/beam ! Clean residual mean=-0.000009 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.116859 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.116859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070062Jy sigma=0.792451 ! Fit after self-cal, rms=0.070018Jy sigma=0.792021 ! Inverting map ! Added new window around map position (-5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325993 Jy ! Component: 100 - total flux cleaned = 0.00468895 Jy ! Component: 150 - total flux cleaned = 0.00519101 Jy ! Component: 200 - total flux cleaned = 0.00541796 Jy ! Total flux subtracted in 200 components = 0.00541796 Jy ! Clean residual min=-0.001813 max=0.002341 Jy/beam ! Clean residual mean=-0.000007 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.122277 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.122277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069866Jy sigma=0.789429 ! Fit after self-cal, rms=0.069845Jy sigma=0.789196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.387 x 5.726 at -74.95 degrees (North through East) ! Clean map min=-0.0017151 max=0.068881 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.04 ! LA 0.97 MK 1.01 NL 0.95 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.04 KP 1.01 ! LA 0.97 MK 0.96 NL 0.89 OV 0.99 ! PT 1.05 SC 0.90 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 1.03 ! LA 0.97 MK 0.96 NL 0.97 OV 1.02 ! PT 1.02 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.069845Jy sigma=0.789196 ! Fit after self-cal, rms=0.068423Jy sigma=0.787080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=5.72 mas, bpa=-74.7 degrees ! Estimated noise=0.477731 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 = 0.00182232 Jy ! Component: 100 - total flux cleaned = 0.00225336 Jy ! Component: 150 - total flux cleaned = 0.00240745 Jy ! Component: 200 - total flux cleaned = 0.00257261 Jy ! Total flux subtracted in 200 components = 0.00257261 Jy ! Clean residual min=-0.002043 max=0.002054 Jy/beam ! Clean residual mean=-0.000005 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.12485 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.12485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068367Jy sigma=0.786162 ! Fit after self-cal, rms=0.068371Jy sigma=0.786032 ! 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=0.068371Jy sigma=0.786032 ! Fit after self-cal, rms=0.068126Jy sigma=0.784652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=5.711 mas, bpa=-74.51 degrees ! Estimated noise=0.477685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110005 Jy ! Component: 100 - total flux cleaned = 0.00151203 Jy ! Component: 150 - total flux cleaned = 0.00161123 Jy ! Component: 200 - total flux cleaned = 0.00161273 Jy ! Total flux subtracted in 200 components = 0.00161273 Jy ! Clean residual min=-0.002001 max=0.001956 Jy/beam ! Clean residual mean=-0.000006 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.126462 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.126462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068103Jy sigma=0.784315 ! Fit after self-cal, rms=0.068108Jy sigma=0.784268 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 = 0.000120644 Jy ! Component: 100 - total flux cleaned = 0.00012079 Jy ! Component: 150 - total flux cleaned = 0.00012077 Jy ! Component: 200 - total flux cleaned = 0.000103139 Jy ! Total flux subtracted in 200 components = 0.000103139 Jy ! Clean residual min=-0.002002 max=0.001912 Jy/beam ! Clean residual mean=-0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.126566 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.126566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068098Jy sigma=0.784134 ! Fit after self-cal, rms=0.068097Jy sigma=0.784123 ! 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=0.068097Jy sigma=0.784123 ! Fit after self-cal, rms=0.067121Jy sigma=0.781431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=5.711 mas, bpa=-74.93 degrees ! Estimated noise=0.474971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551845 Jy ! Component: 100 - total flux cleaned = 0.000623935 Jy ! Component: 150 - total flux cleaned = 0.000687885 Jy ! Component: 200 - total flux cleaned = 0.000726972 Jy ! Total flux subtracted in 200 components = 0.000726972 Jy ! Clean residual min=-0.001795 max=0.001648 Jy/beam ! Clean residual mean=-0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.127293 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.127293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067104Jy sigma=0.781229 ! Fit after self-cal, rms=0.067126Jy sigma=0.781123 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 = 0.000154655 Jy ! Component: 100 - total flux cleaned = 0.000155033 Jy ! Component: 150 - total flux cleaned = 0.000154898 Jy ! Component: 200 - total flux cleaned = 0.000139504 Jy ! Total flux subtracted in 200 components = 0.000139504 Jy ! Clean residual min=-0.001791 max=0.001627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.127432 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.127432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067119Jy sigma=0.781021 ! Fit after self-cal, rms=0.067119Jy sigma=0.781016 ! 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=0.067119Jy sigma=0.781016 ! Fit after self-cal, rms=0.066779Jy sigma=0.780960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.641 mas, bmaj=11.07 mas, bpa=-80.35 degrees ! Estimated noise=0.605164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755066 Jy ! Component: 100 - total flux cleaned = 0.000737979 Jy ! Component: 150 - total flux cleaned = 0.000752408 Jy ! Component: 200 - total flux cleaned = 0.000776699 Jy ! Total flux subtracted in 200 components = 0.000776699 Jy ! Clean residual min=-0.001832 max=0.001714 Jy/beam ! Clean residual mean=-0.000010 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.128209 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.128209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066776Jy sigma=0.780936 ! Fit after self-cal, rms=0.066777Jy sigma=0.780914 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.15681e-05 Jy ! Component: 100 - total flux cleaned = 7.35418e-05 Jy ! Component: 150 - total flux cleaned = 9.30925e-05 Jy ! Component: 200 - total flux cleaned = 0.000109978 Jy ! Total flux subtracted in 200 components = 0.000109978 Jy ! Clean residual min=-0.001851 max=0.001653 Jy/beam ! Clean residual mean=-0.000009 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.128319 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.128319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066777Jy sigma=0.780921 ! Fit after self-cal, rms=0.066776Jy sigma=0.780912 ! 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=3.365 mas, bmaj=5.702 mas, bpa=-75.19 degrees ! Estimated noise=0.472405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 5.702 at -75.19 degrees (North through East) ! Clean map min=-0.0016525 max=0.067693 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=2.727 mas, bmaj=4.676 mas, bpa=-73.84 degrees ! Estimated noise=0.724124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547463 Jy ! Component: 100 - total flux cleaned = 0.0788623 Jy ! Component: 150 - total flux cleaned = 0.0926436 Jy ! Component: 200 - total flux cleaned = 0.101189 Jy ! Total flux subtracted in 200 components = 0.101189 Jy ! Clean residual min=-0.003143 max=0.004730 Jy/beam ! Clean residual mean=-0.000007 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.101189 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.101189 Jy ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=5.702 mas, bpa=-75.19 degrees ! Estimated noise=0.472405 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 = 0.00839148 Jy ! Component: 100 - total flux cleaned = 0.0137981 Jy ! Component: 150 - total flux cleaned = 0.0175614 Jy ! Component: 200 - total flux cleaned = 0.0202434 Jy ! Total flux subtracted in 200 components = 0.0202434 Jy ! Clean residual min=-0.001697 max=0.002066 Jy/beam ! Clean residual mean=-0.000006 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.121432 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 71 components and 0.121432 Jy ! Inverting map ! Added new window around map position (-6.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219099 Jy ! Component: 100 - total flux cleaned = 0.00381198 Jy ! Component: 150 - total flux cleaned = 0.00507673 Jy ! Component: 200 - total flux cleaned = 0.0058914 Jy ! Total flux subtracted in 200 components = 0.0058914 Jy ! Clean residual min=-0.001653 max=0.001531 Jy/beam ! Clean residual mean=-0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.127324 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.127324 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=7.641 mas, bmaj=11.07 mas, bpa=-80.35 degrees ! Estimated noise=0.605164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119463 Jy ! Component: 100 - total flux cleaned = 0.00155054 Jy ! Component: 150 - total flux cleaned = 0.00176539 Jy ! Component: 200 - total flux cleaned = 0.0018952 Jy ! Total flux subtracted in 200 components = 0.0018952 Jy ! Clean residual min=-0.001928 max=0.001607 Jy/beam ! Clean residual mean=-0.000007 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.129219 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 = 8.98766e-05 Jy ! Component: 100 - total flux cleaned = 0.000153153 Jy ! Component: 150 - total flux cleaned = 0.000175479 Jy ! Component: 200 - total flux cleaned = 0.000205778 Jy ! Total flux subtracted in 200 components = 0.000205778 Jy ! Clean residual min=-0.001926 max=0.001589 Jy/beam ! Clean residual mean=-0.000007 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.129425 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 145 components and 0.129425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=5.702 mas, bpa=-75.19 degrees ! Estimated noise=0.472405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.52566e-05 Jy ! Component: 100 - total flux cleaned = -4.41593e-05 Jy ! Component: 150 - total flux cleaned = -4.44326e-05 Jy ! Component: 200 - total flux cleaned = -6.238e-05 Jy ! Total flux subtracted in 200 components = -6.238e-05 Jy ! Clean residual min=-0.001668 max=0.001561 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.129362 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.129362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066750Jy sigma=0.780554 ! Fit after self-cal, rms=0.066740Jy sigma=0.780420 wmodel J1054+8629_S_map.mod ! Writing 163 model components to file: J1054+8629_S_map.mod wobs J1054+8629_S_uvs.fits ! Writing UV FITS file: J1054+8629_S_uvs.fits wwins J1054+8629_S_map.win ! wwins: Wrote 4 windows to J1054+8629_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 = -0.000265078 Jy ! Component: 100 - total flux cleaned = -0.000291477 Jy ! Component: 150 - total flux cleaned = -0.000193915 Jy ! Component: 200 - total flux cleaned = -7.57906e-05 Jy ! Component: 250 - total flux cleaned = -7.54385e-05 Jy ! Component: 300 - total flux cleaned = -7.54307e-05 Jy ! Component: 350 - total flux cleaned = -9.72939e-05 Jy ! Component: 400 - total flux cleaned = -0.000161224 Jy ! Component: 450 - total flux cleaned = -0.000139843 Jy ! Component: 500 - total flux cleaned = -0.000118832 Jy ! Component: 550 - total flux cleaned = -7.81752e-05 Jy ! Component: 600 - total flux cleaned = -7.81559e-05 Jy ! Component: 650 - total flux cleaned = -5.80547e-05 Jy ! Component: 700 - total flux cleaned = 2.09912e-05 Jy ! Component: 750 - total flux cleaned = 2.06078e-05 Jy ! Component: 800 - total flux cleaned = 2.07801e-05 Jy ! Component: 850 - total flux cleaned = 9.73771e-05 Jy ! Component: 900 - total flux cleaned = 9.72544e-05 Jy ! Component: 950 - total flux cleaned = 0.000153254 Jy ! Component: 1000 - total flux cleaned = 0.000226768 Jy ! Component: 1050 - total flux cleaned = 0.000171942 Jy ! Component: 1100 - total flux cleaned = 0.000208051 Jy ! Component: 1150 - total flux cleaned = 0.000261864 Jy ! Component: 1200 - total flux cleaned = 0.000261898 Jy ! Component: 1250 - total flux cleaned = 0.000314522 Jy ! Component: 1300 - total flux cleaned = 0.000331901 Jy ! Component: 1350 - total flux cleaned = 0.000348972 Jy ! Component: 1400 - total flux cleaned = 0.000399872 Jy ! Component: 1450 - total flux cleaned = 0.0004337 Jy ! Component: 1500 - total flux cleaned = 0.00046709 Jy ! Component: 1550 - total flux cleaned = 0.00040093 Jy ! Component: 1600 - total flux cleaned = 0.000499792 Jy ! Component: 1650 - total flux cleaned = 0.000532532 Jy ! Component: 1700 - total flux cleaned = 0.000564874 Jy ! Component: 1750 - total flux cleaned = 0.000613188 Jy ! Component: 1800 - total flux cleaned = 0.000613146 Jy ! Component: 1850 - total flux cleaned = 0.000708045 Jy ! Component: 1900 - total flux cleaned = 0.000692429 Jy ! Component: 1950 - total flux cleaned = 0.000754846 Jy ! Component: 2000 - total flux cleaned = 0.000817009 Jy ! Component: 2050 - total flux cleaned = 0.000893824 Jy ! Component: 2100 - total flux cleaned = 0.000939693 Jy ! Component: 2150 - total flux cleaned = 0.000970137 Jy ! Component: 2200 - total flux cleaned = 0.00104565 Jy ! Component: 2250 - total flux cleaned = 0.0010304 Jy ! Component: 2300 - total flux cleaned = 0.00103029 Jy ! Component: 2350 - total flux cleaned = 0.00103037 Jy ! Component: 2400 - total flux cleaned = 0.00110411 Jy ! Component: 2450 - total flux cleaned = 0.00103079 Jy ! Component: 2500 - total flux cleaned = 0.00107454 Jy ! Component: 2550 - total flux cleaned = 0.00108901 Jy ! Component: 2600 - total flux cleaned = 0.00106009 Jy ! Component: 2650 - total flux cleaned = 0.00110313 Jy ! Component: 2700 - total flux cleaned = 0.00107465 Jy ! Component: 2750 - total flux cleaned = 0.00100369 Jy ! Component: 2800 - total flux cleaned = 0.00101784 Jy ! Component: 2850 - total flux cleaned = 0.0010039 Jy ! Component: 2900 - total flux cleaned = 0.00107363 Jy ! Component: 2950 - total flux cleaned = 0.00105979 Jy ! Component: 3000 - total flux cleaned = 0.00108737 Jy ! Component: 3050 - total flux cleaned = 0.00104614 Jy ! Component: 3100 - total flux cleaned = 0.00104624 Jy ! Component: 3150 - total flux cleaned = 0.000991827 Jy ! Component: 3200 - total flux cleaned = 0.00110011 Jy ! Component: 3250 - total flux cleaned = 0.00111358 Jy ! Component: 3300 - total flux cleaned = 0.00116713 Jy ! Component: 3350 - total flux cleaned = 0.0010737 Jy ! Component: 3400 - total flux cleaned = 0.00116654 Jy ! Component: 3450 - total flux cleaned = 0.00117978 Jy ! Component: 3500 - total flux cleaned = 0.00116664 Jy ! Component: 3550 - total flux cleaned = 0.00121891 Jy ! Component: 3600 - total flux cleaned = 0.00127095 Jy ! Component: 3650 - total flux cleaned = 0.00124488 Jy ! Component: 3700 - total flux cleaned = 0.00124488 Jy ! Component: 3750 - total flux cleaned = 0.00123199 Jy ! Component: 3800 - total flux cleaned = 0.00129594 Jy ! Component: 3850 - total flux cleaned = 0.00123237 Jy ! Component: 3900 - total flux cleaned = 0.00129575 Jy ! Component: 3950 - total flux cleaned = 0.00132096 Jy ! Component: 4000 - total flux cleaned = 0.00132089 Jy ! Component: 4050 - total flux cleaned = 0.00133331 Jy ! Total flux subtracted in 4096 components = 0.00134578 Jy ! Clean residual min=-0.000744 max=0.000768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.130708 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 477 components and 0.130708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1054+8629_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 5.702 at -75.19 degrees (North through East) ! Clean map min=-0.0012583 max=0.067527 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1054+8629_S_map.fits wmodel /vlbi/bp222/maps//J1054+8629_S_map.mod ! Writing 477 model components to file: /vlbi/bp222/maps//J1054+8629_S_map.mod wobs /vlbi/bp222/maps//J1054+8629_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1054+8629_S_uvs.fits wwins /vlbi/bp222/maps//J1054+8629_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1054+8629_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0675271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01357 1.01357 2.02714 4.05429 8.10857 16.2171 32.4343 64.8686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 295.983 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1054+8629_S_dfm.log closed on Thu Sep 27 11:03:27 2018