! Started logfile: /vlbi/uf001/uvm//J1223+8040_S_a_dfm.log on Sun Jan 13 21:33:18 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//J1223+8040_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1223+8040_S_a_uvm.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.814208 visibilities/baseline/integration-bin. ! Found source: J1223+8040 ! ! 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 8940 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 J1223+8040_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 111 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.076580Jy sigma=19.623732 ! Fit after self-cal, rms=0.623109Jy sigma=11.499595 ! 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=3.08 mas, bmaj=3.743 mas, bpa=52.65 degrees ! Estimated noise=0.544035 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 = 0.281456 Jy ! Component: 100 - total flux cleaned = 0.353203 Jy ! Total flux subtracted in 100 components = 0.353203 Jy ! Clean residual min=-0.006781 max=0.047106 Jy/beam ! Clean residual mean=-0.000020 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.353203 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.353203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124870Jy sigma=2.174314 ! Fit after self-cal, rms=0.124654Jy sigma=2.170431 ! Inverting map ! Added new window around map position (-0.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457826 Jy ! Component: 100 - total flux cleaned = 0.0726213 Jy ! Total flux subtracted in 100 components = 0.0726213 Jy ! Clean residual min=-0.005135 max=0.018852 Jy/beam ! Clean residual mean=-0.000018 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.425824 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.425824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095748Jy sigma=1.670726 ! Fit after self-cal, rms=0.094369Jy sigma=1.641973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223963 Jy ! Component: 100 - total flux cleaned = 0.036596 Jy ! Total flux subtracted in 100 components = 0.036596 Jy ! Clean residual min=-0.004247 max=0.011367 Jy/beam ! Clean residual mean=-0.000016 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.46242 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.46242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084320Jy sigma=1.474439 ! Fit after self-cal, rms=0.083912Jy sigma=1.465305 ! Inverting map ! Added new window around map position (-2.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132752 Jy ! Component: 100 - total flux cleaned = 0.0221966 Jy ! Total flux subtracted in 100 components = 0.0221966 Jy ! Clean residual min=-0.004043 max=0.007506 Jy/beam ! Clean residual mean=-0.000015 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.484617 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.484616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079559Jy sigma=1.394818 ! Fit after self-cal, rms=0.079426Jy sigma=1.391769 ! Inverting map ! Added new window around map position (-3.5, 18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864424 Jy ! Component: 100 - total flux cleaned = 0.0154489 Jy ! Total flux subtracted in 100 components = 0.0154489 Jy ! Clean residual min=-0.003863 max=0.004765 Jy/beam ! Clean residual mean=-0.000013 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.500065 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.500065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077135Jy sigma=1.354010 ! Fit after self-cal, rms=0.077086Jy sigma=1.352859 ! 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=3.721 mas, bmaj=4.6 mas, bpa=51.08 degrees ! Estimated noise=0.43594 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 = 0.0127227 Jy ! Component: 100 - total flux cleaned = 0.0220381 Jy ! Component: 150 - total flux cleaned = 0.0291642 Jy ! Component: 200 - total flux cleaned = 0.0347599 Jy ! Total flux subtracted in 200 components = 0.0347599 Jy ! Clean residual min=-0.003444 max=0.007413 Jy/beam ! Clean residual mean=-0.000034 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.534825 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 120 components and 0.534825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073923Jy sigma=1.301938 ! Fit after self-cal, rms=0.073714Jy sigma=1.297833 ! Inverting map ! Added new window around map position (-7, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087542 Jy ! Component: 100 - total flux cleaned = 0.0146454 Jy ! Component: 150 - total flux cleaned = 0.0194172 Jy ! Component: 200 - total flux cleaned = 0.0233953 Jy ! Total flux subtracted in 200 components = 0.0233953 Jy ! Clean residual min=-0.003137 max=0.004390 Jy/beam ! Clean residual mean=-0.000020 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.55822 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 159 components and 0.55822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072260Jy sigma=1.273417 ! Fit after self-cal, rms=0.072160Jy sigma=1.271310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.721 x 4.6 at 51.08 degrees (North through East) ! Clean map min=-0.0029348 max=0.36372 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.01 ! LA 0.94 MK 0.98 NL 1.01 OV 0.99 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 1.03 KP 0.94 ! LA 0.95 MK 1.00 NL 1.05 OV 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! LA 0.95 MK 0.99 NL 1.03 OV 1.07 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 1.00 KP 1.01 ! LA 0.95 MK 1.03 NL 1.03 OV 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! LA 0.96 MK 1.04 NL 1.00 OV 0.99 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 HN 1.01 KP 0.97 ! LA 0.99 MK 0.99 NL 1.02 OV 1.06 ! ! ! Fit before self-cal, rms=0.072160Jy sigma=1.271310 ! Fit after self-cal, rms=0.070808Jy sigma=1.239110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=4.606 mas, bpa=51.23 degrees ! Estimated noise=0.434898 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 = 0.00244236 Jy ! Component: 100 - total flux cleaned = 0.00390153 Jy ! Component: 150 - total flux cleaned = 0.00519511 Jy ! Component: 200 - total flux cleaned = 0.00622739 Jy ! Total flux subtracted in 200 components = 0.00622739 Jy ! Clean residual min=-0.002800 max=0.002848 Jy/beam ! Clean residual mean=0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.564448 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 180 components and 0.564448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070623Jy sigma=1.235397 ! Fit after self-cal, rms=0.070612Jy sigma=1.235017 ! 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=0.070612Jy sigma=1.235017 ! Fit after self-cal, rms=0.064730Jy sigma=1.113438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=4.598 mas, bpa=50.84 degrees ! Estimated noise=0.434394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.23528e-05 Jy ! Component: 100 - total flux cleaned = 0.000756864 Jy ! Component: 150 - total flux cleaned = 0.00124445 Jy ! Component: 200 - total flux cleaned = 0.00165988 Jy ! Total flux subtracted in 200 components = 0.00165988 Jy ! Clean residual min=-0.002040 max=0.002511 Jy/beam ! Clean residual mean=-0.000014 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.566107 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 202 components and 0.566107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064588Jy sigma=1.110692 ! Fit after self-cal, rms=0.064588Jy sigma=1.110266 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 (-18.5, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243005 Jy ! Component: 100 - total flux cleaned = 0.00349211 Jy ! Component: 150 - total flux cleaned = 0.00436321 Jy ! Component: 200 - total flux cleaned = 0.00488647 Jy ! Total flux subtracted in 200 components = 0.00488647 Jy ! Clean residual min=-0.001957 max=0.002223 Jy/beam ! Clean residual mean=-0.000012 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.570994 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 221 components and 0.570994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064451Jy sigma=1.107820 ! Fit after self-cal, rms=0.064450Jy sigma=1.107656 ! Inverting map ! Added new window around map position (-1.5, 56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209041 Jy ! Component: 100 - total flux cleaned = 0.00300302 Jy ! Component: 150 - total flux cleaned = 0.0039641 Jy ! Component: 200 - total flux cleaned = 0.00444668 Jy ! Total flux subtracted in 200 components = 0.00444668 Jy ! Clean residual min=-0.001960 max=0.002094 Jy/beam ! Clean residual mean=-0.000010 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.575441 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 238 components and 0.575441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064361Jy sigma=1.105724 ! Fit after self-cal, rms=0.064358Jy sigma=1.105615 ! Inverting map ! Added new window around map position (23.5, 64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145427 Jy ! Component: 100 - total flux cleaned = 0.0017745 Jy ! Component: 150 - total flux cleaned = 0.00211194 Jy ! Component: 200 - total flux cleaned = 0.00235328 Jy ! Total flux subtracted in 200 components = 0.00235328 Jy ! Clean residual min=-0.001936 max=0.001867 Jy/beam ! Clean residual mean=-0.000009 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.577794 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 252 components and 0.577794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064287Jy sigma=1.104266 ! Fit after self-cal, rms=0.064286Jy sigma=1.104208 ! 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=0.064286Jy sigma=1.104208 ! Fit after self-cal, rms=0.064264Jy sigma=1.103403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=4.596 mas, bpa=50.69 degrees ! Estimated noise=0.43443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169476 Jy ! Component: 100 - total flux cleaned = 0.000651361 Jy ! Component: 150 - total flux cleaned = 0.0010174 Jy ! Component: 200 - total flux cleaned = 0.00128733 Jy ! Total flux subtracted in 200 components = 0.00128733 Jy ! Clean residual min=-0.001908 max=0.001837 Jy/beam ! Clean residual mean=-0.000011 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.579082 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 261 components and 0.579082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064215Jy sigma=1.102445 ! Fit after self-cal, rms=0.064213Jy sigma=1.102400 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 = 0.000258774 Jy ! Component: 100 - total flux cleaned = 0.000482014 Jy ! Component: 150 - total flux cleaned = 0.000696106 Jy ! Component: 200 - total flux cleaned = 0.000868719 Jy ! Total flux subtracted in 200 components = 0.000868719 Jy ! Clean residual min=-0.001912 max=0.001849 Jy/beam ! Clean residual mean=-0.000010 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.57995 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 273 components and 0.57995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064178Jy sigma=1.101736 ! Fit after self-cal, rms=0.064177Jy sigma=1.101715 ! 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=0.064177Jy sigma=1.101715 ! Fit after self-cal, rms=0.064176Jy sigma=1.101647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.073 mas, bmaj=9.226 mas, bpa=47.08 degrees ! Estimated noise=0.570533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183171 Jy ! Component: 100 - total flux cleaned = 0.00302366 Jy ! Component: 150 - total flux cleaned = 0.0033843 Jy ! Component: 200 - total flux cleaned = 0.00373784 Jy ! Total flux subtracted in 200 components = 0.00373784 Jy ! Clean residual min=-0.001994 max=0.001954 Jy/beam ! Clean residual mean=-0.000018 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.583688 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 293 components and 0.583688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064159Jy sigma=1.101378 ! Fit after self-cal, rms=0.064158Jy sigma=1.101324 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 = 0.000670911 Jy ! Component: 100 - total flux cleaned = 0.00100835 Jy ! Component: 150 - total flux cleaned = 0.00123457 Jy ! Component: 200 - total flux cleaned = 0.00141952 Jy ! Total flux subtracted in 200 components = 0.00141952 Jy ! Clean residual min=-0.001988 max=0.001883 Jy/beam ! Clean residual mean=-0.000017 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.585108 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 307 components and 0.585108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064151Jy sigma=1.101185 ! Fit after self-cal, rms=0.064151Jy sigma=1.101173 ! 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=3.74 mas, bmaj=4.596 mas, bpa=50.6 degrees ! Estimated noise=0.434354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.74 x 4.596 at 50.6 degrees (North through East) ! Clean map min=-0.0017894 max=0.36201 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.093 mas, bmaj=3.735 mas, bpa=51.94 degrees ! Estimated noise=0.543199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279811 Jy ! Component: 100 - total flux cleaned = 0.362835 Jy ! Component: 150 - total flux cleaned = 0.408449 Jy ! Component: 200 - total flux cleaned = 0.437298 Jy ! Total flux subtracted in 200 components = 0.437298 Jy ! Clean residual min=-0.003913 max=0.015326 Jy/beam ! Clean residual mean=-0.000019 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.437298 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 0.437298 Jy ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=4.596 mas, bpa=50.6 degrees ! Estimated noise=0.434354 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 = 0.0302708 Jy ! Component: 100 - total flux cleaned = 0.049177 Jy ! Component: 150 - total flux cleaned = 0.0632172 Jy ! Component: 200 - total flux cleaned = 0.0743102 Jy ! Total flux subtracted in 200 components = 0.0743102 Jy ! Clean residual min=-0.003003 max=0.006671 Jy/beam ! Clean residual mean=-0.000046 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.511608 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 94 components and 0.511609 Jy ! Inverting map ! Added new window around map position (-3.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904597 Jy ! Component: 100 - total flux cleaned = 0.0165062 Jy ! Component: 150 - total flux cleaned = 0.022717 Jy ! Component: 200 - total flux cleaned = 0.0279202 Jy ! Total flux subtracted in 200 components = 0.0279202 Jy ! Clean residual min=-0.002417 max=0.003588 Jy/beam ! Clean residual mean=-0.000031 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.539529 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 160 components and 0.539529 Jy ! Inverting map ! Added new window around map position (2, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450504 Jy ! Component: 100 - total flux cleaned = 0.00840307 Jy ! Component: 150 - total flux cleaned = 0.0118682 Jy ! Component: 200 - total flux cleaned = 0.0149808 Jy ! Total flux subtracted in 200 components = 0.0149808 Jy ! Clean residual min=-0.002228 max=0.002689 Jy/beam ! Clean residual mean=-0.000023 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.55451 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 200 components and 0.55451 Jy ! Inverting map ! Added new window around map position (-5.5, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300454 Jy ! Component: 100 - total flux cleaned = 0.00563379 Jy ! Component: 150 - total flux cleaned = 0.00803952 Jy ! Component: 200 - total flux cleaned = 0.0102452 Jy ! Total flux subtracted in 200 components = 0.0102452 Jy ! Clean residual min=-0.002097 max=0.002107 Jy/beam ! Clean residual mean=-0.000018 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.564755 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 235 components and 0.564755 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.073 mas, bmaj=9.226 mas, bpa=47.08 degrees ! Estimated noise=0.570533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039153 Jy ! Component: 100 - total flux cleaned = 0.00695056 Jy ! Component: 150 - total flux cleaned = 0.00946407 Jy ! Component: 200 - total flux cleaned = 0.0115876 Jy ! Total flux subtracted in 200 components = 0.0115876 Jy ! Clean residual min=-0.002320 max=0.002201 Jy/beam ! Clean residual mean=-0.000026 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.576342 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 = 0.00181196 Jy ! Component: 100 - total flux cleaned = 0.00338651 Jy ! Component: 150 - total flux cleaned = 0.00471251 Jy ! Component: 200 - total flux cleaned = 0.0056917 Jy ! Total flux subtracted in 200 components = 0.0056917 Jy ! Clean residual min=-0.002104 max=0.001932 Jy/beam ! Clean residual mean=-0.000020 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.582034 Jy ! Adding 170 model components to the UV plane model. ! The established model now contains 382 components and 0.582034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=4.596 mas, bpa=50.6 degrees ! Estimated noise=0.434354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940858 Jy ! Component: 100 - total flux cleaned = 0.00133306 Jy ! Component: 150 - total flux cleaned = 0.00155311 Jy ! Component: 200 - total flux cleaned = 0.00187896 Jy ! Total flux subtracted in 200 components = 0.00187896 Jy ! Clean residual min=-0.001836 max=0.001838 Jy/beam ! Clean residual mean=-0.000008 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.583913 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 400 components and 0.583913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064024Jy sigma=1.098810 ! Fit after self-cal, rms=0.063979Jy sigma=1.097934 wmodel J1223+8040_S_a_map.mod ! Writing 400 model components to file: J1223+8040_S_a_map.mod wobs J1223+8040_S_a_uvs.fits ! Writing UV FITS file: J1223+8040_S_a_uvs.fits wwins J1223+8040_S_a_map.win ! wwins: Wrote 11 windows to J1223+8040_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 = -0.000130617 Jy ! Component: 100 - total flux cleaned = -0.000357565 Jy ! Component: 150 - total flux cleaned = -0.000574848 Jy ! Component: 200 - total flux cleaned = -0.000846607 Jy ! Component: 250 - total flux cleaned = -0.00108308 Jy ! Component: 300 - total flux cleaned = -0.00131518 Jy ! Component: 350 - total flux cleaned = -0.00154373 Jy ! Component: 400 - total flux cleaned = -0.00165671 Jy ! Component: 450 - total flux cleaned = -0.00182389 Jy ! Component: 500 - total flux cleaned = -0.00182416 Jy ! Component: 550 - total flux cleaned = -0.00196095 Jy ! Component: 600 - total flux cleaned = -0.00206912 Jy ! Component: 650 - total flux cleaned = -0.0020692 Jy ! Component: 700 - total flux cleaned = -0.00214921 Jy ! Component: 750 - total flux cleaned = -0.00222818 Jy ! Component: 800 - total flux cleaned = -0.00230656 Jy ! Component: 850 - total flux cleaned = -0.00238404 Jy ! Component: 900 - total flux cleaned = -0.00235807 Jy ! Component: 950 - total flux cleaned = -0.0024091 Jy ! Component: 1000 - total flux cleaned = -0.00235855 Jy ! Component: 1050 - total flux cleaned = -0.00240899 Jy ! Component: 1100 - total flux cleaned = -0.00240909 Jy ! Component: 1150 - total flux cleaned = -0.00238419 Jy ! Component: 1200 - total flux cleaned = -0.0023844 Jy ! Component: 1250 - total flux cleaned = -0.00238453 Jy ! Component: 1300 - total flux cleaned = -0.0023845 Jy ! Component: 1350 - total flux cleaned = -0.00238458 Jy ! Component: 1400 - total flux cleaned = -0.00238452 Jy ! Component: 1450 - total flux cleaned = -0.00243256 Jy ! Component: 1500 - total flux cleaned = -0.00238453 Jy ! Component: 1550 - total flux cleaned = -0.00238444 Jy ! Component: 1600 - total flux cleaned = -0.00226647 Jy ! Component: 1650 - total flux cleaned = -0.00233719 Jy ! Component: 1700 - total flux cleaned = -0.00233734 Jy ! Component: 1750 - total flux cleaned = -0.00229083 Jy ! Component: 1800 - total flux cleaned = -0.00233729 Jy ! Component: 1850 - total flux cleaned = -0.00233727 Jy ! Component: 1900 - total flux cleaned = -0.00238316 Jy ! Component: 1950 - total flux cleaned = -0.00238302 Jy ! Component: 2000 - total flux cleaned = -0.00240564 Jy ! Component: 2050 - total flux cleaned = -0.00249617 Jy ! Component: 2100 - total flux cleaned = -0.00247365 Jy ! Component: 2150 - total flux cleaned = -0.00254097 Jy ! Component: 2200 - total flux cleaned = -0.0025633 Jy ! Component: 2250 - total flux cleaned = -0.00260791 Jy ! Component: 2300 - total flux cleaned = -0.00263013 Jy ! Component: 2350 - total flux cleaned = -0.00267429 Jy ! Component: 2400 - total flux cleaned = -0.0026303 Jy ! Component: 2450 - total flux cleaned = -0.00258659 Jy ! Component: 2500 - total flux cleaned = -0.00265203 Jy ! Component: 2550 - total flux cleaned = -0.00278266 Jy ! Component: 2600 - total flux cleaned = -0.0027175 Jy ! Component: 2650 - total flux cleaned = -0.00278227 Jy ! Component: 2700 - total flux cleaned = -0.00273918 Jy ! Component: 2750 - total flux cleaned = -0.00271785 Jy ! Component: 2800 - total flux cleaned = -0.00269651 Jy ! Component: 2850 - total flux cleaned = -0.00267524 Jy ! Component: 2900 - total flux cleaned = -0.00271774 Jy ! Component: 2950 - total flux cleaned = -0.00271778 Jy ! Component: 3000 - total flux cleaned = -0.00265451 Jy ! Component: 3050 - total flux cleaned = -0.00265455 Jy ! Component: 3100 - total flux cleaned = -0.00271748 Jy ! Component: 3150 - total flux cleaned = -0.0026966 Jy ! Component: 3200 - total flux cleaned = -0.00265497 Jy ! Component: 3250 - total flux cleaned = -0.00271718 Jy ! Component: 3300 - total flux cleaned = -0.00267579 Jy ! Component: 3350 - total flux cleaned = -0.00267582 Jy ! Component: 3400 - total flux cleaned = -0.00259347 Jy ! Component: 3450 - total flux cleaned = -0.00269614 Jy ! Component: 3500 - total flux cleaned = -0.00271657 Jy ! Component: 3550 - total flux cleaned = -0.00267579 Jy ! Component: 3600 - total flux cleaned = -0.00267581 Jy ! Component: 3650 - total flux cleaned = -0.00267582 Jy ! Component: 3700 - total flux cleaned = -0.00265559 Jy ! Component: 3750 - total flux cleaned = -0.00261535 Jy ! Component: 3800 - total flux cleaned = -0.0025953 Jy ! Component: 3850 - total flux cleaned = -0.00257513 Jy ! Component: 3900 - total flux cleaned = -0.00257513 Jy ! Component: 3950 - total flux cleaned = -0.00267477 Jy ! Component: 4000 - total flux cleaned = -0.00257529 Jy ! Component: 4050 - total flux cleaned = -0.00269437 Jy ! Total flux subtracted in 4096 components = -0.00261522 Jy ! Clean residual min=-0.001238 max=0.001125 Jy/beam ! Clean residual mean=-0.000007 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.581297 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 734 components and 0.581298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1223+8040_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.74 x 4.596 at 50.6 degrees (North through East) ! Clean map min=-0.0017008 max=0.36226 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1223+8040_S_a_map.fits wmodel /vlbi/uf001/uvm//J1223+8040_S_a_map.mod ! Writing 734 model components to file: /vlbi/uf001/uvm//J1223+8040_S_a_map.mod wobs /vlbi/uf001/uvm//J1223+8040_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1223+8040_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1223+8040_S_a_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uvm//J1223+8040_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.362255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372996 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308895 0.308895 0.61779 1.23558 2.47116 4.94232 9.88464 19.7693 39.5386 79.0771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.362 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 971.203 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1223+8040_S_a_dfm.log closed on Sun Jan 13 21:33:24 2019