! Started logfile: /vlbi/sb072/temp_maps//J1735+0808_C_dfm.log on Sat Dec 15 22:28:52 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//J1735+0808_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1735+0808_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1735+0808 ! ! 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 1728 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 J1735+0808_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=1.016434Jy sigma=38.483377 ! Fit after self-cal, rms=0.849222Jy sigma=31.938986 ! 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=1.386 mas, bmaj=3.27 mas, bpa=8.849 degrees ! Estimated noise=0.704096 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 = 0.115155 Jy ! Component: 100 - total flux cleaned = 0.14376 Jy ! Total flux subtracted in 100 components = 0.14376 Jy ! Clean residual min=-0.006087 max=0.011546 Jy/beam ! Clean residual mean=-0.000032 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.14376 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.14376 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=0.037580Jy sigma=1.202394 ! Fit after self-cal, rms=0.037495Jy sigma=1.201359 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124398 Jy ! Component: 100 - total flux cleaned = 0.0186996 Jy ! Total flux subtracted in 100 components = 0.0186996 Jy ! Clean residual min=-0.004358 max=0.007397 Jy/beam ! Clean residual mean=-0.000015 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.16246 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.16246 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=0.032279Jy sigma=0.984151 ! Fit after self-cal, rms=0.032172Jy sigma=0.982294 ! Inverting map ! Added new window around map position (-2.7, -5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603415 Jy ! Component: 100 - total flux cleaned = 0.00894695 Jy ! Total flux subtracted in 100 components = 0.00894695 Jy ! Clean residual min=-0.004059 max=0.004055 Jy/beam ! Clean residual mean=-0.000011 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.171407 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.171407 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=0.030832Jy sigma=0.905363 ! Fit after self-cal, rms=0.030763Jy sigma=0.902673 ! 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=1.747 mas, bmaj=3.793 mas, bpa=6.959 degrees ! Estimated noise=0.51242 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 = 0.00457925 Jy ! Component: 100 - total flux cleaned = 0.00766055 Jy ! Component: 150 - total flux cleaned = 0.00991895 Jy ! Component: 200 - total flux cleaned = 0.0116433 Jy ! Total flux subtracted in 200 components = 0.0116433 Jy ! Clean residual min=-0.004137 max=0.003696 Jy/beam ! Clean residual mean=-0.000003 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.18305 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.18305 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=0.029939Jy sigma=0.862374 ! Fit after self-cal, rms=0.029901Jy sigma=0.861245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.747 x 3.793 at 6.959 degrees (North through East) ! Clean map min=-0.0040581 max=0.15049 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 LA 1.03 ! MK 1.02 NL 1.08 OV 1.02 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.04 LA 1.04 ! MK 1.02 NL 1.07 OV 1.03 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.03 LA 1.03 ! MK 1.02 NL 1.01 OV 1.01 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.00 LA 1.03 ! MK 0.99 NL 1.47 OV 1.00 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 LA 1.03 ! MK 1.03 NL 1.01 OV 1.00 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 LA 1.04 ! MK 1.00 NL 1.02 OV 1.00 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 LA 1.04 ! MK 0.99 NL 1.03 OV 1.03 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 LA 1.02 ! MK 1.03 NL 1.01 OV 1.03 PT 0.90 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.029901Jy sigma=0.861245 ! Fit after self-cal, rms=0.031798Jy sigma=0.683320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=3.814 mas, bpa=7.114 degrees ! Estimated noise=0.514125 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 = -0.00161519 Jy ! Component: 100 - total flux cleaned = -0.00137052 Jy ! Component: 150 - total flux cleaned = -0.00111741 Jy ! Component: 200 - total flux cleaned = -0.0010097 Jy ! Total flux subtracted in 200 components = -0.0010097 Jy ! Clean residual min=-0.001489 max=0.001874 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.18204 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.18204 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=0.031541Jy sigma=0.679015 ! Fit after self-cal, rms=0.031512Jy sigma=0.678224 ! 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=0.031512Jy sigma=0.678224 ! Fit after self-cal, rms=0.032200Jy sigma=0.676689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=3.814 mas, bpa=7.084 degrees ! Estimated noise=0.515423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000412866 Jy ! Component: 100 - total flux cleaned = -0.000314768 Jy ! Component: 150 - total flux cleaned = -0.000182341 Jy ! Component: 200 - total flux cleaned = -8.8087e-05 Jy ! Total flux subtracted in 200 components = -8.8087e-05 Jy ! Clean residual min=-0.001422 max=0.001644 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.181952 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.181952 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=0.032051Jy sigma=0.675436 ! Fit after self-cal, rms=0.032042Jy sigma=0.675137 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 = -7.1339e-05 Jy ! Component: 100 - total flux cleaned = 1.3079e-05 Jy ! Component: 150 - total flux cleaned = 8.94321e-05 Jy ! Component: 200 - total flux cleaned = 0.000175232 Jy ! Total flux subtracted in 200 components = 0.000175232 Jy ! Clean residual min=-0.001412 max=0.001581 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.182128 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.182128 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=0.031984Jy sigma=0.674694 ! Fit after self-cal, rms=0.031976Jy sigma=0.674537 ! 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=0.031976Jy sigma=0.674537 ! Fit after self-cal, rms=0.032172Jy sigma=0.671550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=3.814 mas, bpa=7.066 degrees ! Estimated noise=0.517347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019648 Jy ! Component: 100 - total flux cleaned = 0.000316601 Jy ! Component: 150 - total flux cleaned = 0.000355066 Jy ! Component: 200 - total flux cleaned = 0.000423542 Jy ! Total flux subtracted in 200 components = 0.000423542 Jy ! Clean residual min=-0.001427 max=0.001450 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.182551 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.182551 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=0.032078Jy sigma=0.671489 ! Fit after self-cal, rms=0.032073Jy sigma=0.671344 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 = 6.37096e-06 Jy ! Component: 100 - total flux cleaned = 3.58974e-05 Jy ! Component: 150 - total flux cleaned = 0.000117531 Jy ! Component: 200 - total flux cleaned = 0.000166993 Jy ! Total flux subtracted in 200 components = 0.000166993 Jy ! Clean residual min=-0.001444 max=0.001442 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.182718 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.182718 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=0.032038Jy sigma=0.671215 ! Fit after self-cal, rms=0.032033Jy sigma=0.671137 ! 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=0.032033Jy sigma=0.671137 ! Fit after self-cal, rms=0.032111Jy sigma=0.668505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=5.5 mas, bpa=-2.801 degrees ! Estimated noise=0.614476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949537 Jy ! Component: 100 - total flux cleaned = 0.00110234 Jy ! Component: 150 - total flux cleaned = 0.00116417 Jy ! Component: 200 - total flux cleaned = 0.00115092 Jy ! Total flux subtracted in 200 components = 0.00115092 Jy ! Clean residual min=-0.001467 max=0.001425 Jy/beam ! Clean residual mean=0.000006 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.183869 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.183869 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=0.032046Jy sigma=0.669626 ! Fit after self-cal, rms=0.032047Jy sigma=0.669310 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 = 3.57684e-05 Jy ! Component: 100 - total flux cleaned = 4.9858e-05 Jy ! Component: 150 - total flux cleaned = 4.98654e-05 Jy ! Component: 200 - total flux cleaned = 3.98043e-05 Jy ! Total flux subtracted in 200 components = 3.98043e-05 Jy ! Clean residual min=-0.001478 max=0.001395 Jy/beam ! Clean residual mean=0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.183909 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.183909 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=0.032029Jy sigma=0.669646 ! Fit after self-cal, rms=0.032028Jy sigma=0.669539 ! 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=1.742 mas, bmaj=3.812 mas, bpa=7.063 degrees ! Estimated noise=0.519373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.742 x 3.812 at 7.063 degrees (North through East) ! Clean map min=-0.0014263 max=0.15263 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=1.38 mas, bmaj=3.29 mas, bpa=8.837 degrees ! Estimated noise=0.716604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117161 Jy ! Component: 100 - total flux cleaned = 0.146538 Jy ! Component: 150 - total flux cleaned = 0.158944 Jy ! Component: 200 - total flux cleaned = 0.165062 Jy ! Total flux subtracted in 200 components = 0.165062 Jy ! Clean residual min=-0.002636 max=0.003409 Jy/beam ! Clean residual mean=-0.000010 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.165062 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.165062 Jy ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=3.812 mas, bpa=7.063 degrees ! Estimated noise=0.519373 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 = 0.00568526 Jy ! Component: 100 - total flux cleaned = 0.00931315 Jy ! Component: 150 - total flux cleaned = 0.0118436 Jy ! Component: 200 - total flux cleaned = 0.0136753 Jy ! Total flux subtracted in 200 components = 0.0136753 Jy ! Clean residual min=-0.001631 max=0.001838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.178737 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.178737 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=3.608 mas, bmaj=5.5 mas, bpa=-2.801 degrees ! Estimated noise=0.614476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237725 Jy ! Component: 100 - total flux cleaned = 0.0036048 Jy ! Component: 150 - total flux cleaned = 0.0043385 Jy ! Component: 200 - total flux cleaned = 0.00460416 Jy ! Total flux subtracted in 200 components = 0.00460416 Jy ! Clean residual min=-0.001461 max=0.001383 Jy/beam ! Clean residual mean=0.000005 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.183342 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 = 0.000144367 Jy ! Component: 100 - total flux cleaned = 0.000238037 Jy ! Component: 150 - total flux cleaned = 0.00030672 Jy ! Component: 200 - total flux cleaned = 0.000365507 Jy ! Total flux subtracted in 200 components = 0.000365507 Jy ! Clean residual min=-0.001450 max=0.001385 Jy/beam ! Clean residual mean=0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.183707 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.183707 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=3.812 mas, bpa=7.063 degrees ! Estimated noise=0.519373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.38149e-05 Jy ! Component: 100 - total flux cleaned = 9.24269e-07 Jy ! Component: 150 - total flux cleaned = 0.00013808 Jy ! Component: 200 - total flux cleaned = 0.000171412 Jy ! Total flux subtracted in 200 components = 0.000171412 Jy ! Clean residual min=-0.001558 max=0.001387 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.183878 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.183878 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=0.032014Jy sigma=0.670568 ! Fit after self-cal, rms=0.032009Jy sigma=0.670339 wmodel J1735+0808_C_map.mod ! Writing 95 model components to file: J1735+0808_C_map.mod wobs J1735+0808_C_uvs.fits ! Writing UV FITS file: J1735+0808_C_uvs.fits wwins J1735+0808_C_map.win ! wwins: Wrote 2 windows to J1735+0808_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 = -0.000362558 Jy ! Component: 100 - total flux cleaned = -0.000511438 Jy ! Component: 150 - total flux cleaned = -0.000700798 Jy ! Component: 200 - total flux cleaned = -0.00083739 Jy ! Component: 250 - total flux cleaned = -0.00105631 Jy ! Component: 300 - total flux cleaned = -0.00128894 Jy ! Component: 350 - total flux cleaned = -0.00145333 Jy ! Component: 400 - total flux cleaned = -0.00171374 Jy ! Component: 450 - total flux cleaned = -0.0018504 Jy ! Component: 500 - total flux cleaned = -0.00200314 Jy ! Component: 550 - total flux cleaned = -0.00215297 Jy ! Component: 600 - total flux cleaned = -0.00226293 Jy ! Component: 650 - total flux cleaned = -0.00240753 Jy ! Component: 700 - total flux cleaned = -0.00246081 Jy ! Component: 750 - total flux cleaned = -0.00260069 Jy ! Component: 800 - total flux cleaned = -0.00256614 Jy ! Component: 850 - total flux cleaned = -0.00268514 Jy ! Component: 900 - total flux cleaned = -0.00273539 Jy ! Component: 950 - total flux cleaned = -0.00280169 Jy ! Component: 1000 - total flux cleaned = -0.00286692 Jy ! Component: 1050 - total flux cleaned = -0.00293089 Jy ! Component: 1100 - total flux cleaned = -0.00297836 Jy ! Component: 1150 - total flux cleaned = -0.00304058 Jy ! Component: 1200 - total flux cleaned = -0.0030713 Jy ! Component: 1250 - total flux cleaned = -0.00311713 Jy ! Component: 1300 - total flux cleaned = -0.00311708 Jy ! Component: 1350 - total flux cleaned = -0.00317652 Jy ! Component: 1400 - total flux cleaned = -0.0031473 Jy ! Component: 1450 - total flux cleaned = -0.00319092 Jy ! Component: 1500 - total flux cleaned = -0.00314779 Jy ! Component: 1550 - total flux cleaned = -0.00317622 Jy ! Component: 1600 - total flux cleaned = -0.00311984 Jy ! Component: 1650 - total flux cleaned = -0.00314752 Jy ! Component: 1700 - total flux cleaned = -0.00311972 Jy ! Component: 1750 - total flux cleaned = -0.00311972 Jy ! Component: 1800 - total flux cleaned = -0.00311963 Jy ! Component: 1850 - total flux cleaned = -0.00314651 Jy ! Component: 1900 - total flux cleaned = -0.00313321 Jy ! Component: 1950 - total flux cleaned = -0.00314661 Jy ! Component: 2000 - total flux cleaned = -0.00309442 Jy ! Component: 2050 - total flux cleaned = -0.00315923 Jy ! Component: 2100 - total flux cleaned = -0.00314634 Jy ! Component: 2150 - total flux cleaned = -0.00310805 Jy ! Component: 2200 - total flux cleaned = -0.00309561 Jy ! Component: 2250 - total flux cleaned = -0.00304546 Jy ! Component: 2300 - total flux cleaned = -0.00305802 Jy ! Component: 2350 - total flux cleaned = -0.00303344 Jy ! Component: 2400 - total flux cleaned = -0.00308224 Jy ! Component: 2450 - total flux cleaned = -0.0030093 Jy ! Component: 2500 - total flux cleaned = -0.00302123 Jy ! Component: 2550 - total flux cleaned = -0.00299722 Jy ! Component: 2600 - total flux cleaned = -0.0029734 Jy ! Component: 2650 - total flux cleaned = -0.0029734 Jy ! Component: 2700 - total flux cleaned = -0.00300853 Jy ! Component: 2750 - total flux cleaned = -0.00300841 Jy ! Component: 2800 - total flux cleaned = -0.00297366 Jy ! Component: 2850 - total flux cleaned = -0.00298516 Jy ! Component: 2900 - total flux cleaned = -0.0029623 Jy ! Component: 2950 - total flux cleaned = -0.00295098 Jy ! Component: 3000 - total flux cleaned = -0.00297341 Jy ! Component: 3050 - total flux cleaned = -0.00291741 Jy ! Component: 3100 - total flux cleaned = -0.00292847 Jy ! Component: 3150 - total flux cleaned = -0.00291745 Jy ! Component: 3200 - total flux cleaned = -0.00290642 Jy ! Component: 3250 - total flux cleaned = -0.00288453 Jy ! Component: 3300 - total flux cleaned = -0.00285199 Jy ! Component: 3350 - total flux cleaned = -0.0028087 Jy ! Component: 3400 - total flux cleaned = -0.00281944 Jy ! Component: 3450 - total flux cleaned = -0.00278732 Jy ! Component: 3500 - total flux cleaned = -0.00277672 Jy ! Component: 3550 - total flux cleaned = -0.00273428 Jy ! Component: 3600 - total flux cleaned = -0.00272369 Jy ! Component: 3650 - total flux cleaned = -0.0026607 Jy ! Component: 3700 - total flux cleaned = -0.00265029 Jy ! Component: 3750 - total flux cleaned = -0.00262956 Jy ! Component: 3800 - total flux cleaned = -0.00263992 Jy ! Component: 3850 - total flux cleaned = -0.00263997 Jy ! Component: 3900 - total flux cleaned = -0.00258873 Jy ! Component: 3950 - total flux cleaned = -0.00259896 Jy ! Component: 4000 - total flux cleaned = -0.00258878 Jy ! Component: 4050 - total flux cleaned = -0.00257863 Jy ! Total flux subtracted in 4096 components = -0.00258865 Jy ! Clean residual min=-0.000638 max=0.000575 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.18129 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 359 components and 0.18129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1735+0808_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.742 x 3.812 at 7.063 degrees (North through East) ! Clean map min=-0.0010417 max=0.15302 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1735+0808_C_map.fits wmodel /vlbi/sb072/temp_maps//J1735+0808_C_map.mod ! Writing 359 model components to file: /vlbi/sb072/temp_maps//J1735+0808_C_map.mod wobs /vlbi/sb072/temp_maps//J1735+0808_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1735+0808_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1735+0808_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1735+0808_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340607 0.340607 0.681214 1.36243 2.72485 5.44971 10.8994 21.7988 43.5977 87.1954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 880.78 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1735+0808_C_dfm.log closed on Sat Dec 15 22:28:56 2018