! Started logfile: /vlbi/sb072/temp_maps//J1607+5921_C_dfm.log on Sat Dec 15 22:24:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1607+5921_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1607+5921_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1607+5921 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5152 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1607+5921_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000278Jy sigma=49.793235 ! Fit after self-cal, rms=0.967298Jy sigma=48.123587 ! 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=1.135 mas, bmaj=5.993 mas, bpa=-8.559 degrees ! Estimated noise=0.435871 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 = 0.0250936 Jy ! Component: 100 - total flux cleaned = 0.0306675 Jy ! Total flux subtracted in 100 components = 0.0306675 Jy ! Clean residual min=-0.001584 max=0.001859 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0306675 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0306675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013161Jy sigma=0.591049 ! Fit after self-cal, rms=0.013043Jy sigma=0.584570 ! 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=1.532 mas, bmaj=5.581 mas, bpa=-8.308 degrees ! Estimated noise=0.209109 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 = 0.0025445 Jy ! Component: 100 - total flux cleaned = 0.00388346 Jy ! Component: 150 - total flux cleaned = 0.00473512 Jy ! Component: 200 - total flux cleaned = 0.00532027 Jy ! Total flux subtracted in 200 components = 0.00532027 Jy ! Clean residual min=-0.000990 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0359878 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.0359878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012506Jy sigma=0.559192 ! Fit after self-cal, rms=0.012515Jy sigma=0.558874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 5.581 at -8.308 degrees (North through East) ! Clean map min=-0.00087679 max=0.032587 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.97 LA 0.98 ! MK 0.95 NL 1.06 PT 0.94 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.94 LA 1.03 ! MK 0.97 NL 1.06 PT 0.95 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 0.98 LA 1.08 ! MK 0.98 NL 0.99 PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 KP 0.97 LA 1.05 ! MK 0.94 NL 1.05 PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.92 LA 1.03 ! MK 0.97 NL 1.04 PT 0.95 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 KP 0.92 LA 1.04 ! MK 0.99 NL 1.06 PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 KP 0.94 LA 1.05 ! MK 1.00 NL 1.08 PT 0.94 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 0.95 LA 1.03 ! MK 1.02 NL 1.04 PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.012515Jy sigma=0.558874 ! Fit after self-cal, rms=0.012124Jy sigma=0.546024 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=5.631 mas, bpa=-8.388 degrees ! Estimated noise=0.208052 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 = -0.000351514 Jy ! Component: 100 - total flux cleaned = -0.000445989 Jy ! Component: 150 - total flux cleaned = -0.000469718 Jy ! Component: 200 - total flux cleaned = -0.000479255 Jy ! Total flux subtracted in 200 components = -0.000479255 Jy ! Clean residual min=-0.000482 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0355086 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0355086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012114Jy sigma=0.545420 ! Fit after self-cal, rms=0.012105Jy sigma=0.545314 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012105Jy sigma=0.545314 ! Fit after self-cal, rms=0.012092Jy sigma=0.545150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=5.652 mas, bpa=-8.4 degrees ! Estimated noise=0.207941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234596 Jy ! Component: 100 - total flux cleaned = -0.000262355 Jy ! Component: 150 - total flux cleaned = -0.00026977 Jy ! Component: 200 - total flux cleaned = -0.000280346 Jy ! Total flux subtracted in 200 components = -0.000280346 Jy ! Clean residual min=-0.000462 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0352282 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0352282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012087Jy sigma=0.544882 ! Fit after self-cal, rms=0.012087Jy sigma=0.544878 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 (-5.1, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435549 Jy ! Component: 100 - total flux cleaned = 0.000523065 Jy ! Component: 150 - total flux cleaned = 0.0006033 Jy ! Component: 200 - total flux cleaned = 0.000650749 Jy ! Total flux subtracted in 200 components = 0.000650749 Jy ! Clean residual min=-0.000402 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.035879 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.035879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012068Jy sigma=0.544012 ! Fit after self-cal, rms=0.012064Jy sigma=0.543961 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012064Jy sigma=0.543961 ! Fit after self-cal, rms=0.012058Jy sigma=0.543844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=5.667 mas, bpa=-8.421 degrees ! Estimated noise=0.207697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.01205e-05 Jy ! Component: 100 - total flux cleaned = 0.000103806 Jy ! Component: 150 - total flux cleaned = 0.000118623 Jy ! Component: 200 - total flux cleaned = 0.000109813 Jy ! Total flux subtracted in 200 components = 0.000109813 Jy ! Clean residual min=-0.000376 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0359888 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0359888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012053Jy sigma=0.543617 ! Fit after self-cal, rms=0.012053Jy sigma=0.543612 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 (-29.7, 67.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283281 Jy ! Component: 100 - total flux cleaned = 0.000376483 Jy ! Component: 150 - total flux cleaned = 0.000446179 Jy ! Component: 200 - total flux cleaned = 0.000477877 Jy ! Total flux subtracted in 200 components = 0.000477877 Jy ! Clean residual min=-0.000363 max=0.000402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0364666 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.0364666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012036Jy sigma=0.542724 ! Fit after self-cal, rms=0.012036Jy sigma=0.542677 ! Inverting map ! Added new window around map position (-67.5, 72.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366066 Jy ! Component: 100 - total flux cleaned = 0.000444101 Jy ! Component: 150 - total flux cleaned = 0.000514033 Jy ! Component: 200 - total flux cleaned = 0.000569157 Jy ! Total flux subtracted in 200 components = 0.000569157 Jy ! Clean residual min=-0.000377 max=0.000356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0370358 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.0370358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012021Jy sigma=0.542003 ! Fit after self-cal, rms=0.012019Jy sigma=0.541965 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012019Jy sigma=0.541965 ! Fit after self-cal, rms=0.011995Jy sigma=0.541860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=5.596 mas, bpa=-8.39 degrees ! Estimated noise=0.254598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191347 Jy ! Component: 100 - total flux cleaned = 0.000305682 Jy ! Component: 150 - total flux cleaned = 0.000385262 Jy ! Component: 200 - total flux cleaned = 0.000463546 Jy ! Total flux subtracted in 200 components = 0.000463546 Jy ! Clean residual min=-0.000304 max=0.000286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0374993 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 171 components and 0.0374993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011992Jy sigma=0.541712 ! Fit after self-cal, rms=0.011994Jy sigma=0.541699 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 = 7.88687e-05 Jy ! Component: 100 - total flux cleaned = 0.000142227 Jy ! Component: 150 - total flux cleaned = 0.000187577 Jy ! Component: 200 - total flux cleaned = 0.000230106 Jy ! Total flux subtracted in 200 components = 0.000230106 Jy ! Clean residual min=-0.000302 max=0.000295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0377294 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 0.0377294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011993Jy sigma=0.541644 ! Fit after self-cal, rms=0.011994Jy sigma=0.541641 ! 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=1.542 mas, bmaj=5.675 mas, bpa=-8.426 degrees ! Estimated noise=0.207242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 5.675 at -8.426 degrees (North through East) ! Clean map min=-0.00040209 max=0.032353 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=1.134 mas, bmaj=6.091 mas, bpa=-8.604 degrees ! Estimated noise=0.435664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251374 Jy ! Component: 100 - total flux cleaned = 0.0306301 Jy ! Component: 150 - total flux cleaned = 0.0323572 Jy ! Component: 200 - total flux cleaned = 0.0327562 Jy ! Total flux subtracted in 200 components = 0.0327562 Jy ! Clean residual min=-0.001052 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0327562 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0327562 Jy ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.675 mas, bpa=-8.426 degrees ! Estimated noise=0.207242 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 = 0.000805211 Jy ! Component: 100 - total flux cleaned = 0.00133377 Jy ! Component: 150 - total flux cleaned = 0.00170352 Jy ! Component: 200 - total flux cleaned = 0.00200956 Jy ! Total flux subtracted in 200 components = 0.00200956 Jy ! Clean residual min=-0.000469 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0347657 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.0347657 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=5.596 mas, bpa=-8.39 degrees ! Estimated noise=0.254598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478129 Jy ! Component: 100 - total flux cleaned = 0.000839246 Jy ! Component: 150 - total flux cleaned = 0.00113817 Jy ! Component: 200 - total flux cleaned = 0.00139641 Jy ! Total flux subtracted in 200 components = 0.00139641 Jy ! Clean residual min=-0.000400 max=0.000352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0361622 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 = 0.000226227 Jy ! Component: 100 - total flux cleaned = 0.000425906 Jy ! Component: 150 - total flux cleaned = 0.000603298 Jy ! Component: 200 - total flux cleaned = 0.000761974 Jy ! Total flux subtracted in 200 components = 0.000761974 Jy ! Clean residual min=-0.000364 max=0.000308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0369241 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 111 components and 0.0369241 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.675 mas, bpa=-8.426 degrees ! Estimated noise=0.207242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.55246e-05 Jy ! Component: 100 - total flux cleaned = 0.000176364 Jy ! Component: 150 - total flux cleaned = 0.000272722 Jy ! Component: 200 - total flux cleaned = 0.000345359 Jy ! Total flux subtracted in 200 components = 0.000345359 Jy ! Clean residual min=-0.000387 max=0.000359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0372695 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.0372695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012003Jy sigma=0.541929 ! Fit after self-cal, rms=0.012002Jy sigma=0.541888 wmodel J1607+5921_C_map.mod ! Writing 136 model components to file: J1607+5921_C_map.mod wobs J1607+5921_C_uvs.fits ! Writing UV FITS file: J1607+5921_C_uvs.fits wwins J1607+5921_C_map.win ! wwins: Wrote 4 windows to J1607+5921_C_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 = -8.95314e-05 Jy ! Component: 100 - total flux cleaned = -0.000137727 Jy ! Component: 150 - total flux cleaned = -0.000149189 Jy ! Component: 200 - total flux cleaned = -0.000143873 Jy ! Component: 250 - total flux cleaned = -0.00012321 Jy ! Component: 300 - total flux cleaned = -0.000148338 Jy ! Component: 350 - total flux cleaned = -0.000128777 Jy ! Component: 400 - total flux cleaned = -0.000128765 Jy ! Component: 450 - total flux cleaned = -0.000110056 Jy ! Component: 500 - total flux cleaned = -9.62563e-05 Jy ! Component: 550 - total flux cleaned = -6.04572e-05 Jy ! Component: 600 - total flux cleaned = -4.73366e-05 Jy ! Component: 650 - total flux cleaned = -1.28594e-05 Jy ! Component: 700 - total flux cleaned = 8.3427e-06 Jy ! Component: 750 - total flux cleaned = 2.50483e-05 Jy ! Component: 800 - total flux cleaned = 6.20146e-05 Jy ! Component: 850 - total flux cleaned = 7.00577e-05 Jy ! Component: 900 - total flux cleaned = 9.80983e-05 Jy ! Component: 950 - total flux cleaned = 0.000117824 Jy ! Component: 1000 - total flux cleaned = 0.000137246 Jy ! Component: 1050 - total flux cleaned = 0.000152609 Jy ! Component: 1100 - total flux cleaned = 0.000171637 Jy ! Component: 1150 - total flux cleaned = 0.000179159 Jy ! Component: 1200 - total flux cleaned = 0.000190296 Jy ! Component: 1250 - total flux cleaned = 0.000204998 Jy ! Component: 1300 - total flux cleaned = 0.000219539 Jy ! Component: 1350 - total flux cleaned = 0.000226742 Jy ! Component: 1400 - total flux cleaned = 0.000237397 Jy ! Component: 1450 - total flux cleaned = 0.000237399 Jy ! Component: 1500 - total flux cleaned = 0.000233937 Jy ! Component: 1550 - total flux cleaned = 0.000247752 Jy ! Component: 1600 - total flux cleaned = 0.000244332 Jy ! Component: 1650 - total flux cleaned = 0.0002579 Jy ! Component: 1700 - total flux cleaned = 0.00025795 Jy ! Component: 1750 - total flux cleaned = 0.000277853 Jy ! Component: 1800 - total flux cleaned = 0.000274555 Jy ! Component: 1850 - total flux cleaned = 0.000284341 Jy ! Component: 1900 - total flux cleaned = 0.00030373 Jy ! Component: 1950 - total flux cleaned = 0.00031653 Jy ! Component: 2000 - total flux cleaned = 0.000319647 Jy ! Component: 2050 - total flux cleaned = 0.00031652 Jy ! Component: 2100 - total flux cleaned = 0.000329025 Jy ! Component: 2150 - total flux cleaned = 0.000338346 Jy ! Component: 2200 - total flux cleaned = 0.000347574 Jy ! Component: 2250 - total flux cleaned = 0.000350643 Jy ! Component: 2300 - total flux cleaned = 0.000365843 Jy ! Component: 2350 - total flux cleaned = 0.000371857 Jy ! Component: 2400 - total flux cleaned = 0.00037486 Jy ! Component: 2450 - total flux cleaned = 0.000371927 Jy ! Component: 2500 - total flux cleaned = 0.000386717 Jy ! Component: 2550 - total flux cleaned = 0.000389633 Jy ! Component: 2600 - total flux cleaned = 0.000389639 Jy ! Component: 2650 - total flux cleaned = 0.000389631 Jy ! Component: 2700 - total flux cleaned = 0.000395431 Jy ! Component: 2750 - total flux cleaned = 0.000398286 Jy ! Component: 2800 - total flux cleaned = 0.000395455 Jy ! Component: 2850 - total flux cleaned = 0.000406781 Jy ! Component: 2900 - total flux cleaned = 0.000406772 Jy ! Component: 2950 - total flux cleaned = 0.000404 Jy ! Component: 3000 - total flux cleaned = 0.000406755 Jy ! Component: 3050 - total flux cleaned = 0.000406728 Jy ! Component: 3100 - total flux cleaned = 0.000409451 Jy ! Component: 3150 - total flux cleaned = 0.000401242 Jy ! Component: 3200 - total flux cleaned = 0.000395839 Jy ! Component: 3250 - total flux cleaned = 0.000401244 Jy ! Component: 3300 - total flux cleaned = 0.000401236 Jy ! Component: 3350 - total flux cleaned = 0.000398571 Jy ! Component: 3400 - total flux cleaned = 0.00040125 Jy ! Component: 3450 - total flux cleaned = 0.000411824 Jy ! Component: 3500 - total flux cleaned = 0.000414446 Jy ! Component: 3550 - total flux cleaned = 0.000406602 Jy ! Component: 3600 - total flux cleaned = 0.000419621 Jy ! Component: 3650 - total flux cleaned = 0.000417021 Jy ! Component: 3700 - total flux cleaned = 0.000414438 Jy ! Component: 3750 - total flux cleaned = 0.000417 Jy ! Component: 3800 - total flux cleaned = 0.000411882 Jy ! Component: 3850 - total flux cleaned = 0.000416953 Jy ! Component: 3900 - total flux cleaned = 0.000411895 Jy ! Component: 3950 - total flux cleaned = 0.000411911 Jy ! Component: 4000 - total flux cleaned = 0.000404397 Jy ! Component: 4050 - total flux cleaned = 0.000406916 Jy ! Total flux subtracted in 4096 components = 0.000411891 Jy ! Clean residual min=-0.000153 max=0.000135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0376814 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 399 components and 0.0376814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1607+5921_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 5.675 at -8.426 degrees (North through East) ! Clean map min=-0.00032149 max=0.032378 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1607+5921_C_map.fits wmodel /vlbi/sb072/temp_maps//J1607+5921_C_map.mod ! Writing 399 model components to file: /vlbi/sb072/temp_maps//J1607+5921_C_map.mod wobs /vlbi/sb072/temp_maps//J1607+5921_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1607+5921_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1607+5921_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1607+5921_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.43674e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411087 0.411087 0.822174 1.64435 3.2887 6.57739 13.1548 26.3096 52.6191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 729.772 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1607+5921_C_dfm.log closed on Sat Dec 15 22:24:23 2018