! Started logfile: /vlbi/uf001/uvm//J1939-1525_S_a_dfm.log on Sun Jan 13 22:23:02 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//J1939-1525_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1939-1525_S_a_uvm.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 35 integrations on 45 of 45 possible baselines. ! AN table 3: 4 integrations on 1 of 1 possible baselines. ! AN table 4: 6 integrations on 3 of 3 possible baselines. ! AN table 5: 7 integrations on 1 of 1 possible baselines. ! AN table 6: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.599504 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 40 lines of history. ! ! Reading 3624 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 J1939-1525_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 5 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 14 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 14 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 14 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.322092Jy sigma=17.120045 ! Fit after self-cal, rms=0.278743Jy sigma=3.268471 ! 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=2.593 mas, bmaj=6.159 mas, bpa=-4.428 degrees ! Estimated noise=1.26574 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 = 0.635643 Jy ! Component: 100 - total flux cleaned = 0.774822 Jy ! Total flux subtracted in 100 components = 0.774822 Jy ! Clean residual min=-0.025688 max=0.042407 Jy/beam ! Clean residual mean=0.000199 rms=0.006329 Jy/beam ! Combined flux in latest and established models = 0.774822 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.774822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224288Jy sigma=2.667519 ! Fit after self-cal, rms=0.224286Jy sigma=2.667496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442982 Jy ! Component: 100 - total flux cleaned = 0.0691456 Jy ! Total flux subtracted in 100 components = 0.0691456 Jy ! Clean residual min=-0.023735 max=0.027647 Jy/beam ! Clean residual mean=0.000159 rms=0.005741 Jy/beam ! Combined flux in latest and established models = 0.843968 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.843968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213885Jy sigma=2.478563 ! Fit after self-cal, rms=0.213879Jy sigma=2.478488 ! 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=3.24 mas, bmaj=7.521 mas, bpa=-3.064 degrees ! Estimated noise=1.03196 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 = 0.0217139 Jy ! Component: 100 - total flux cleaned = 0.0332659 Jy ! Component: 150 - total flux cleaned = 0.0398689 Jy ! Component: 200 - total flux cleaned = 0.0437218 Jy ! Total flux subtracted in 200 components = 0.0437218 Jy ! Clean residual min=-0.022260 max=0.031847 Jy/beam ! Clean residual mean=0.000255 rms=0.006819 Jy/beam ! Combined flux in latest and established models = 0.88769 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.88769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.212592Jy sigma=2.441314 ! Fit after self-cal, rms=0.212583Jy sigma=2.441184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.24 x 7.521 at -3.064 degrees (North through East) ! Clean map min=-0.021729 max=0.82533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 HN 1.18 LA 0.90 MK 0.95 ! NL 1.12 OV 2.63 PT 0.95 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.93 HN 1.00 KP 0.96 ! LA 0.95 MK 1.02 NL 1.00 OV 0.96 ! PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 KP 0.97 MK 0.98 NL 1.00 ! OV 0.95 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.15 LA 0.92 MK 0.94 ! NL 1.07 OV 2.61 PT 0.96 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.95 HN 1.01 KP 0.96 ! LA 0.95 MK 1.06 NL 1.08 OV 0.95 ! PT 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 KP 1.01 MK 0.95 NL 1.02 ! OV 0.91 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.13 LA 0.92 MK 0.95 ! NL 1.03 OV 2.56 PT 0.96 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.94 HN 1.02 KP 0.96 ! LA 0.95 MK 1.01 NL 1.15 OV 0.95 ! PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.92 KP 0.97 MK 0.94 NL 0.98 ! OV 0.94 PT 0.92 ! ! ! Fit before self-cal, rms=0.212583Jy sigma=2.441184 ! Fit after self-cal, rms=0.156724Jy sigma=1.650461 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=7.585 mas, bpa=-2.296 degrees ! Estimated noise=1.04576 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 = -0.000823248 Jy ! Component: 100 - total flux cleaned = -0.00118847 Jy ! Component: 150 - total flux cleaned = -0.00132347 Jy ! Component: 200 - total flux cleaned = -0.00132312 Jy ! Total flux subtracted in 200 components = -0.00132312 Jy ! Clean residual min=-0.017240 max=0.017678 Jy/beam ! Clean residual mean=0.000001 rms=0.003833 Jy/beam ! Combined flux in latest and established models = 0.886367 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.886367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156307Jy sigma=1.646079 ! Fit after self-cal, rms=0.156815Jy sigma=1.645349 ! 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=0.156815Jy sigma=1.645349 ! Fit after self-cal, rms=0.126755Jy sigma=1.048365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=7.602 mas, bpa=-2.32 degrees ! Estimated noise=1.04635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243687 Jy ! Component: 100 - total flux cleaned = 0.00286695 Jy ! Component: 150 - total flux cleaned = 0.00308304 Jy ! Component: 200 - total flux cleaned = 0.0030808 Jy ! Total flux subtracted in 200 components = 0.0030808 Jy ! Clean residual min=-0.005021 max=0.005810 Jy/beam ! Clean residual mean=0.000082 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.889447 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.889447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126664Jy sigma=1.046963 ! Fit after self-cal, rms=0.126760Jy sigma=1.046623 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 = 5.96732e-05 Jy ! Component: 100 - total flux cleaned = 1.5537e-05 Jy ! Component: 150 - total flux cleaned = -2.43409e-05 Jy ! Component: 200 - total flux cleaned = -2.39903e-05 Jy ! Total flux subtracted in 200 components = -2.39903e-05 Jy ! Clean residual min=-0.005032 max=0.005820 Jy/beam ! Clean residual mean=0.000082 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.889423 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.889423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126730Jy sigma=1.046112 ! Fit after self-cal, rms=0.126731Jy sigma=1.046051 ! 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=0.126731Jy sigma=1.046051 ! Fit after self-cal, rms=0.121608Jy sigma=0.954971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=7.609 mas, bpa=-2.35 degrees ! Estimated noise=1.04675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036363 Jy ! Component: 100 - total flux cleaned = -0.000272967 Jy ! Component: 150 - total flux cleaned = -0.000196836 Jy ! Component: 200 - total flux cleaned = -0.000198805 Jy ! Total flux subtracted in 200 components = -0.000198805 Jy ! Clean residual min=-0.004242 max=0.005003 Jy/beam ! Clean residual mean=-0.000001 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.889225 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.889225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121565Jy sigma=0.954366 ! Fit after self-cal, rms=0.121565Jy sigma=0.954227 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 (8, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498281 Jy ! Component: 100 - total flux cleaned = 0.00776272 Jy ! Component: 150 - total flux cleaned = 0.00878193 Jy ! Component: 200 - total flux cleaned = 0.00907307 Jy ! Total flux subtracted in 200 components = 0.00907307 Jy ! Clean residual min=-0.003845 max=0.003926 Jy/beam ! Clean residual mean=-0.000012 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.898298 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.898298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121244Jy sigma=0.950210 ! Fit after self-cal, rms=0.121226Jy sigma=0.949932 ! 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=0.121226Jy sigma=0.949932 ! Fit after self-cal, rms=0.120629Jy sigma=0.949235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.488 mas, bmaj=14.44 mas, bpa=3.559 degrees ! Estimated noise=1.3587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034045 Jy ! Component: 100 - total flux cleaned = 0.00395082 Jy ! Component: 150 - total flux cleaned = 0.00443251 Jy ! Component: 200 - total flux cleaned = 0.00481774 Jy ! Total flux subtracted in 200 components = 0.00481774 Jy ! Clean residual min=-0.004374 max=0.004239 Jy/beam ! Clean residual mean=-0.000029 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.903115 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.903115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120570Jy sigma=0.948747 ! Fit after self-cal, rms=0.120571Jy sigma=0.948465 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 = 0.000252187 Jy ! Component: 100 - total flux cleaned = 0.000640542 Jy ! Component: 150 - total flux cleaned = 0.000947121 Jy ! Component: 200 - total flux cleaned = 0.00104323 Jy ! Total flux subtracted in 200 components = 0.00104323 Jy ! Clean residual min=-0.004301 max=0.003988 Jy/beam ! Clean residual mean=-0.000032 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.904159 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.904159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120563Jy sigma=0.948653 ! Fit after self-cal, rms=0.120569Jy sigma=0.948526 ! 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=3.248 mas, bmaj=7.612 mas, bpa=-2.373 degrees ! Estimated noise=1.04721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.248 x 7.612 at -2.373 degrees (North through East) ! Clean map min=-0.0040018 max=0.83236 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=0.120569Jy sigma=0.948526 ! Fit after self-cal, rms=0.117519Jy sigma=0.870676 ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=7.611 mas, bpa=-2.439 degrees ! Estimated noise=1.04729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384016 Jy ! Component: 100 - total flux cleaned = 0.000587556 Jy ! Component: 150 - total flux cleaned = 0.000674487 Jy ! Component: 200 - total flux cleaned = 0.000790185 Jy ! Total flux subtracted in 200 components = 0.000790185 Jy ! Clean residual min=-0.003822 max=0.003788 Jy/beam ! Clean residual mean=-0.000004 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.904949 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.904949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117471Jy sigma=0.869784 ! Fit after self-cal, rms=0.117465Jy sigma=0.869752 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123723 Jy ! Component: 100 - total flux cleaned = 0.000158269 Jy ! Component: 150 - total flux cleaned = 0.000157854 Jy ! Component: 200 - total flux cleaned = 0.000188406 Jy ! Total flux subtracted in 200 components = 0.000188406 Jy ! Clean residual min=-0.003836 max=0.003797 Jy/beam ! Clean residual mean=-0.000005 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.905137 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.905137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117449Jy sigma=0.869356 ! Fit after self-cal, rms=0.117446Jy sigma=0.869340 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117446Jy sigma=0.869340 ! Fit after self-cal, rms=0.117305Jy sigma=0.869218 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=2.594 mas, bmaj=6.211 mas, bpa=-4.049 degrees ! Estimated noise=1.2821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.639256 Jy ! Component: 100 - total flux cleaned = 0.779234 Jy ! Component: 150 - total flux cleaned = 0.823097 Jy ! Component: 200 - total flux cleaned = 0.846907 Jy ! Total flux subtracted in 200 components = 0.846907 Jy ! Clean residual min=-0.005928 max=0.012266 Jy/beam ! Clean residual mean=0.000036 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.846907 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.846907 Jy ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=7.612 mas, bpa=-2.452 degrees ! Estimated noise=1.04767 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 = 0.0217783 Jy ! Component: 100 - total flux cleaned = 0.0329702 Jy ! Component: 150 - total flux cleaned = 0.0403674 Jy ! Component: 200 - total flux cleaned = 0.0456485 Jy ! Total flux subtracted in 200 components = 0.0456485 Jy ! Clean residual min=-0.004672 max=0.004008 Jy/beam ! Clean residual mean=0.000011 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.892555 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 74 components and 0.892556 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=7.485 mas, bmaj=14.44 mas, bpa=3.489 degrees ! Estimated noise=1.36014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653464 Jy ! Component: 100 - total flux cleaned = 0.0102776 Jy ! Component: 150 - total flux cleaned = 0.0125256 Jy ! Component: 200 - total flux cleaned = 0.0139005 Jy ! Total flux subtracted in 200 components = 0.0139005 Jy ! Clean residual min=-0.004229 max=0.003818 Jy/beam ! Clean residual mean=-0.000010 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.906456 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 = 0.000428023 Jy ! Component: 100 - total flux cleaned = 0.000680637 Jy ! Component: 150 - total flux cleaned = 0.000918014 Jy ! Component: 200 - total flux cleaned = 0.00100971 Jy ! Total flux subtracted in 200 components = 0.00100971 Jy ! Clean residual min=-0.004104 max=0.003772 Jy/beam ! Clean residual mean=-0.000013 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.907466 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 112 components and 0.907466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=7.612 mas, bpa=-2.452 degrees ! Estimated noise=1.04767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000638928 Jy ! Component: 100 - total flux cleaned = -0.000837136 Jy ! Component: 150 - total flux cleaned = -0.000896021 Jy ! Component: 200 - total flux cleaned = -0.000895357 Jy ! Total flux subtracted in 200 components = -0.000895357 Jy ! Clean residual min=-0.003879 max=0.003924 Jy/beam ! Clean residual mean=-0.000006 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.90657 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.90657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117404Jy sigma=0.869454 ! Fit after self-cal, rms=0.117399Jy sigma=0.869232 wmodel J1939-1525_S_a_map.mod ! Writing 131 model components to file: J1939-1525_S_a_map.mod wobs J1939-1525_S_a_uvs.fits ! Writing UV FITS file: J1939-1525_S_a_uvs.fits wwins J1939-1525_S_a_map.win ! wwins: Wrote 2 windows to J1939-1525_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 = -0.000270357 Jy ! Component: 100 - total flux cleaned = -0.000935234 Jy ! Component: 150 - total flux cleaned = -0.00156702 Jy ! Component: 200 - total flux cleaned = -0.00193168 Jy ! Component: 250 - total flux cleaned = -0.00228781 Jy ! Component: 300 - total flux cleaned = -0.00263548 Jy ! Component: 350 - total flux cleaned = -0.00297505 Jy ! Component: 400 - total flux cleaned = -0.00325247 Jy ! Component: 450 - total flux cleaned = -0.00347078 Jy ! Component: 500 - total flux cleaned = -0.00384624 Jy ! Component: 550 - total flux cleaned = -0.00405698 Jy ! Component: 600 - total flux cleaned = -0.00426401 Jy ! Component: 650 - total flux cleaned = -0.00436627 Jy ! Component: 700 - total flux cleaned = -0.0044669 Jy ! Component: 750 - total flux cleaned = -0.00461516 Jy ! Component: 800 - total flux cleaned = -0.0047126 Jy ! Component: 850 - total flux cleaned = -0.00476035 Jy ! Component: 900 - total flux cleaned = -0.00480799 Jy ! Component: 950 - total flux cleaned = -0.0047613 Jy ! Component: 1000 - total flux cleaned = -0.00485419 Jy ! Component: 1050 - total flux cleaned = -0.00485418 Jy ! Component: 1100 - total flux cleaned = -0.00489955 Jy ! Component: 1150 - total flux cleaned = -0.00481013 Jy ! Component: 1200 - total flux cleaned = -0.00489905 Jy ! Component: 1250 - total flux cleaned = -0.00485485 Jy ! Component: 1300 - total flux cleaned = -0.00476751 Jy ! Component: 1350 - total flux cleaned = -0.00468165 Jy ! Component: 1400 - total flux cleaned = -0.0046814 Jy ! Component: 1450 - total flux cleaned = -0.00455455 Jy ! Component: 1500 - total flux cleaned = -0.00451292 Jy ! Component: 1550 - total flux cleaned = -0.00442979 Jy ! Component: 1600 - total flux cleaned = -0.00451217 Jy ! Component: 1650 - total flux cleaned = -0.00434782 Jy ! Component: 1700 - total flux cleaned = -0.00438831 Jy ! Component: 1750 - total flux cleaned = -0.0042671 Jy ! Component: 1800 - total flux cleaned = -0.004227 Jy ! Component: 1850 - total flux cleaned = -0.00430647 Jy ! Component: 1900 - total flux cleaned = -0.00426675 Jy ! Component: 1950 - total flux cleaned = -0.00422739 Jy ! Component: 2000 - total flux cleaned = -0.00418799 Jy ! Component: 2050 - total flux cleaned = -0.00418779 Jy ! Component: 2100 - total flux cleaned = -0.00403331 Jy ! Component: 2150 - total flux cleaned = -0.00403341 Jy ! Component: 2200 - total flux cleaned = -0.00410941 Jy ! Component: 2250 - total flux cleaned = -0.00403351 Jy ! Component: 2300 - total flux cleaned = -0.00392094 Jy ! Component: 2350 - total flux cleaned = -0.00395854 Jy ! Component: 2400 - total flux cleaned = -0.00399617 Jy ! Component: 2450 - total flux cleaned = -0.00388515 Jy ! Component: 2500 - total flux cleaned = -0.00388487 Jy ! Component: 2550 - total flux cleaned = -0.00388506 Jy ! Component: 2600 - total flux cleaned = -0.00392122 Jy ! Component: 2650 - total flux cleaned = -0.00381253 Jy ! Component: 2700 - total flux cleaned = -0.00377692 Jy ! Component: 2750 - total flux cleaned = -0.00392011 Jy ! Component: 2800 - total flux cleaned = -0.00388461 Jy ! Component: 2850 - total flux cleaned = -0.00395556 Jy ! Component: 2900 - total flux cleaned = -0.00402633 Jy ! Component: 2950 - total flux cleaned = -0.0038859 Jy ! Component: 3000 - total flux cleaned = -0.00402524 Jy ! Component: 3050 - total flux cleaned = -0.0040251 Jy ! Component: 3100 - total flux cleaned = -0.00402495 Jy ! Component: 3150 - total flux cleaned = -0.00395607 Jy ! Component: 3200 - total flux cleaned = -0.00399037 Jy ! Component: 3250 - total flux cleaned = -0.00405836 Jy ! Component: 3300 - total flux cleaned = -0.003855 Jy ! Component: 3350 - total flux cleaned = -0.00402377 Jy ! Component: 3400 - total flux cleaned = -0.00388961 Jy ! Component: 3450 - total flux cleaned = -0.00392285 Jy ! Component: 3500 - total flux cleaned = -0.00395614 Jy ! Component: 3550 - total flux cleaned = -0.00388981 Jy ! Component: 3600 - total flux cleaned = -0.00365871 Jy ! Component: 3650 - total flux cleaned = -0.00359303 Jy ! Component: 3700 - total flux cleaned = -0.00352759 Jy ! Component: 3750 - total flux cleaned = -0.00339731 Jy ! Component: 3800 - total flux cleaned = -0.0033974 Jy ! Component: 3850 - total flux cleaned = -0.00339742 Jy ! Component: 3900 - total flux cleaned = -0.00333323 Jy ! Component: 3950 - total flux cleaned = -0.00333297 Jy ! Component: 4000 - total flux cleaned = -0.00339687 Jy ! Component: 4050 - total flux cleaned = -0.00317466 Jy ! Total flux subtracted in 4096 components = -0.00323766 Jy ! Clean residual min=-0.001963 max=0.001849 Jy/beam ! Clean residual mean=-0.000007 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.903333 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 437 components and 0.903333 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1939-1525_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.247 x 7.612 at -2.452 degrees (North through East) ! Clean map min=-0.0030646 max=0.83302 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1939-1525_S_a_map.fits wmodel /vlbi/uf001/uvm//J1939-1525_S_a_map.mod ! Writing 437 model components to file: /vlbi/uf001/uvm//J1939-1525_S_a_map.mod wobs /vlbi/uf001/uvm//J1939-1525_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1939-1525_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1939-1525_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1939-1525_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.833022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000594348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214045 0.214045 0.42809 0.85618 1.71236 3.42472 6.84944 13.6989 27.3978 54.7955 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.833 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1401.57 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1939-1525_S_a_dfm.log closed on Sun Jan 13 22:23:07 2019