! Started logfile: /vlbi/bs262/maps//J0655+4100_C_20180503_dfm.log on Mon Jun 4 23:19:51 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/bs262/maps//J0655+4100_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0655+4100_C_20180503_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981818 visibilities/baseline/integration-bin. ! Found source: J0655+4100 ! ! 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 7776 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 J0655+4100_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043524Jy sigma=26.397032 ! Fit after self-cal, rms=0.736989Jy sigma=18.691050 ! 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=1.291 mas, bmaj=4.322 mas, bpa=-22.54 degrees ! Estimated noise=0.50395 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 = 0.200574 Jy ! Component: 100 - total flux cleaned = 0.249338 Jy ! Total flux subtracted in 100 components = 0.249338 Jy ! Clean residual min=-0.011681 max=0.020045 Jy/beam ! Clean residual mean=-0.000013 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.249338 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.249338 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=0.053603Jy sigma=1.292720 ! Fit after self-cal, rms=0.053583Jy sigma=1.292287 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218511 Jy ! Component: 100 - total flux cleaned = 0.0323073 Jy ! Total flux subtracted in 100 components = 0.0323073 Jy ! Clean residual min=-0.007926 max=0.007316 Jy/beam ! Clean residual mean=-0.000009 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.281645 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.281645 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=0.041059Jy sigma=0.964524 ! Fit after self-cal, rms=0.041033Jy sigma=0.964093 ! 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=1.679 mas, bmaj=4.471 mas, bpa=-22.11 degrees ! Estimated noise=0.327266 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 = 0.0128764 Jy ! Component: 100 - total flux cleaned = 0.0214234 Jy ! Component: 150 - total flux cleaned = 0.0275063 Jy ! Component: 200 - total flux cleaned = 0.0318522 Jy ! Total flux subtracted in 200 components = 0.0318522 Jy ! Clean residual min=-0.005376 max=0.005331 Jy/beam ! Clean residual mean=-0.000011 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.313497 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.313497 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=0.035877Jy sigma=0.825673 ! Fit after self-cal, rms=0.035843Jy sigma=0.824910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 4.471 at -22.11 degrees (North through East) ! Clean map min=-0.0050524 max=0.26277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 0.95 ! LA 1.04 MK 1.01 NL 1.06 OV 1.03 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 0.96 ! LA 1.04 MK 1.02 NL 1.04 OV 1.02 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 0.95 ! LA 1.03 MK 0.93 NL 1.05 OV 1.04 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.89 KP 0.96 ! LA 1.03 MK 1.01 NL 0.97 OV 1.01 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 0.94 ! LA 1.03 MK 1.02 NL 1.05 OV 1.03 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.01 KP 0.96 ! LA 1.02 MK 1.01 NL 1.05 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 0.96 ! LA 1.03 MK 1.02 NL 1.04 OV 1.01 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 0.96 ! LA 1.04 MK 1.03 NL 1.04 OV 1.02 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.035843Jy sigma=0.824910 ! Fit after self-cal, rms=0.031699Jy sigma=0.702929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.502 mas, bpa=-22.2 degrees ! Estimated noise=0.325941 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 = -0.00145142 Jy ! Component: 100 - total flux cleaned = -0.00187827 Jy ! Component: 150 - total flux cleaned = -0.00215008 Jy ! Component: 200 - total flux cleaned = -0.00234769 Jy ! Total flux subtracted in 200 components = -0.00234769 Jy ! Clean residual min=-0.001490 max=0.001763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.31115 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.31115 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=0.031579Jy sigma=0.699360 ! Fit after self-cal, rms=0.031578Jy sigma=0.699207 ! 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=0.031578Jy sigma=0.699207 ! Fit after self-cal, rms=0.031579Jy sigma=0.698891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.505 mas, bpa=-22.19 degrees ! Estimated noise=0.326084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000753523 Jy ! Component: 100 - total flux cleaned = -0.000973642 Jy ! Component: 150 - total flux cleaned = -0.0011365 Jy ! Component: 200 - total flux cleaned = -0.00121029 Jy ! Total flux subtracted in 200 components = -0.00121029 Jy ! Clean residual min=-0.001486 max=0.001663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.309939 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.309939 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=0.031529Jy sigma=0.697416 ! Fit after self-cal, rms=0.031527Jy sigma=0.697355 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 (-22.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612152 Jy ! Component: 100 - total flux cleaned = 0.000346328 Jy ! Component: 150 - total flux cleaned = 0.000126095 Jy ! Component: 200 - total flux cleaned = -6.81075e-05 Jy ! Total flux subtracted in 200 components = -6.81075e-05 Jy ! Clean residual min=-0.001382 max=0.001431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.309871 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.309871 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=0.031434Jy sigma=0.694754 ! Fit after self-cal, rms=0.031429Jy sigma=0.694675 ! 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=0.031429Jy sigma=0.694675 ! Fit after self-cal, rms=0.031428Jy sigma=0.694389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.507 mas, bpa=-22.19 degrees ! Estimated noise=0.326285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102328 Jy ! Component: 100 - total flux cleaned = -0.000207952 Jy ! Component: 150 - total flux cleaned = -0.00032604 Jy ! Component: 200 - total flux cleaned = -0.000391211 Jy ! Total flux subtracted in 200 components = -0.000391211 Jy ! Clean residual min=-0.001307 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.30948 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.30948 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=0.031391Jy sigma=0.693423 ! Fit after self-cal, rms=0.031389Jy sigma=0.693391 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.40451e-05 Jy ! Component: 100 - total flux cleaned = -6.97162e-06 Jy ! Component: 150 - total flux cleaned = -6.41029e-05 Jy ! Component: 200 - total flux cleaned = -0.00010149 Jy ! Total flux subtracted in 200 components = -0.00010149 Jy ! Clean residual min=-0.001294 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.309379 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.309379 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=0.031366Jy sigma=0.692846 ! Fit after self-cal, rms=0.031365Jy sigma=0.692827 ! 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=0.031365Jy sigma=0.692827 ! Fit after self-cal, rms=0.031366Jy sigma=0.692748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.671 mas, bmaj=5.028 mas, bpa=-22.83 degrees ! Estimated noise=0.391018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200701 Jy ! Component: 100 - total flux cleaned = -0.000331596 Jy ! Component: 150 - total flux cleaned = -0.000331717 Jy ! Component: 200 - total flux cleaned = -0.000292785 Jy ! Total flux subtracted in 200 components = -0.000292785 Jy ! Clean residual min=-0.001184 max=0.001243 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.309086 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.309086 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=0.031356Jy sigma=0.692421 ! Fit after self-cal, rms=0.031355Jy sigma=0.692399 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 = 0.000100255 Jy ! Component: 100 - total flux cleaned = 0.00012184 Jy ! Component: 150 - total flux cleaned = 0.000142788 Jy ! Component: 200 - total flux cleaned = 0.000171268 Jy ! Total flux subtracted in 200 components = 0.000171268 Jy ! Clean residual min=-0.001178 max=0.001206 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.309257 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.309257 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=0.031353Jy sigma=0.692317 ! Fit after self-cal, rms=0.031352Jy sigma=0.692302 ! 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=1.683 mas, bmaj=4.508 mas, bpa=-22.2 degrees ! Estimated noise=0.326381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 4.508 at -22.2 degrees (North through East) ! Clean map min=-0.0012679 max=0.26147 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=1.291 mas, bmaj=4.348 mas, bpa=-22.58 degrees ! Estimated noise=0.505571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201212 Jy ! Component: 100 - total flux cleaned = 0.249249 Jy ! Component: 150 - total flux cleaned = 0.270317 Jy ! Component: 200 - total flux cleaned = 0.282094 Jy ! Total flux subtracted in 200 components = 0.282094 Jy ! Clean residual min=-0.005139 max=0.006138 Jy/beam ! Clean residual mean=-0.000004 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.282094 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.282094 Jy ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.508 mas, bpa=-22.2 degrees ! Estimated noise=0.326381 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 = 0.00981388 Jy ! Component: 100 - total flux cleaned = 0.0156131 Jy ! Component: 150 - total flux cleaned = 0.0195263 Jy ! Component: 200 - total flux cleaned = 0.0223053 Jy ! Total flux subtracted in 200 components = 0.0223053 Jy ! Clean residual min=-0.001540 max=0.001955 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.304399 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.304399 Jy ! Inverting map ! Added new window around map position (2.7, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130745 Jy ! Component: 100 - total flux cleaned = 0.00205036 Jy ! Component: 150 - total flux cleaned = 0.00256047 Jy ! Component: 200 - total flux cleaned = 0.00278375 Jy ! Total flux subtracted in 200 components = 0.00278375 Jy ! Clean residual min=-0.001216 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.307183 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.307183 Jy ! Inverting map ! Added new window around map position (-5.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301625 Jy ! Component: 100 - total flux cleaned = 0.000299826 Jy ! Component: 150 - total flux cleaned = 0.000340731 Jy ! Component: 200 - total flux cleaned = 0.00049824 Jy ! Total flux subtracted in 200 components = 0.00049824 Jy ! Clean residual min=-0.001152 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.307681 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.307681 Jy ! Inverting map ! Added new window around map position (-73.2, -53.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067959 Jy ! Component: 100 - total flux cleaned = 0.000894652 Jy ! Component: 150 - total flux cleaned = 0.000995534 Jy ! Component: 200 - total flux cleaned = 0.00115195 Jy ! Total flux subtracted in 200 components = 0.00115195 Jy ! Clean residual min=-0.001134 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.308833 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 82 components and 0.308833 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=3.671 mas, bmaj=5.028 mas, bpa=-22.83 degrees ! Estimated noise=0.391018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352107 Jy ! Component: 100 - total flux cleaned = -0.000220767 Jy ! Component: 150 - total flux cleaned = -6.10688e-05 Jy ! Component: 200 - total flux cleaned = 8.35584e-05 Jy ! Total flux subtracted in 200 components = 8.35584e-05 Jy ! Clean residual min=-0.000938 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.308916 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 = 0.000149803 Jy ! Component: 100 - total flux cleaned = 0.000288951 Jy ! Component: 150 - total flux cleaned = 0.000417484 Jy ! Component: 200 - total flux cleaned = 0.00052464 Jy ! Total flux subtracted in 200 components = 0.00052464 Jy ! Clean residual min=-0.000930 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.309441 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 126 components and 0.309441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.508 mas, bpa=-22.2 degrees ! Estimated noise=0.326381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158253 Jy ! Component: 100 - total flux cleaned = -0.000214482 Jy ! Component: 150 - total flux cleaned = -0.000190696 Jy ! Component: 200 - total flux cleaned = -0.000215233 Jy ! Total flux subtracted in 200 components = -0.000215233 Jy ! Clean residual min=-0.001107 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.309226 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.309226 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=0.031235Jy sigma=0.688759 ! Fit after self-cal, rms=0.031231Jy sigma=0.688504 wmodel J0655+4100_C_map.mod ! Writing 141 model components to file: J0655+4100_C_map.mod wobs J0655+4100_C_uvs.fits ! Writing UV FITS file: J0655+4100_C_uvs.fits wwins J0655+4100_C_map.win ! wwins: Wrote 5 windows to J0655+4100_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 = -0.000352377 Jy ! Component: 100 - total flux cleaned = -0.00043798 Jy ! Component: 150 - total flux cleaned = -0.000504253 Jy ! Component: 200 - total flux cleaned = -0.000551982 Jy ! Component: 250 - total flux cleaned = -0.000598658 Jy ! Component: 300 - total flux cleaned = -0.000644287 Jy ! Component: 350 - total flux cleaned = -0.000688568 Jy ! Component: 400 - total flux cleaned = -0.000717438 Jy ! Component: 450 - total flux cleaned = -0.000788547 Jy ! Component: 500 - total flux cleaned = -0.000844289 Jy ! Component: 550 - total flux cleaned = -0.000912691 Jy ! Component: 600 - total flux cleaned = -0.000965945 Jy ! Component: 650 - total flux cleaned = -0.000965813 Jy ! Component: 700 - total flux cleaned = -0.000991511 Jy ! Component: 750 - total flux cleaned = -0.000966239 Jy ! Component: 800 - total flux cleaned = -0.000991377 Jy ! Component: 850 - total flux cleaned = -0.00099122 Jy ! Component: 900 - total flux cleaned = -0.00102759 Jy ! Component: 950 - total flux cleaned = -0.00103946 Jy ! Component: 1000 - total flux cleaned = -0.00105117 Jy ! Component: 1050 - total flux cleaned = -0.00108619 Jy ! Component: 1100 - total flux cleaned = -0.00110915 Jy ! Component: 1150 - total flux cleaned = -0.00112042 Jy ! Component: 1200 - total flux cleaned = -0.00116554 Jy ! Component: 1250 - total flux cleaned = -0.00122099 Jy ! Component: 1300 - total flux cleaned = -0.00124314 Jy ! Component: 1350 - total flux cleaned = -0.00126486 Jy ! Component: 1400 - total flux cleaned = -0.00131849 Jy ! Component: 1450 - total flux cleaned = -0.00133972 Jy ! Component: 1500 - total flux cleaned = -0.00136066 Jy ! Component: 1550 - total flux cleaned = -0.00137105 Jy ! Component: 1600 - total flux cleaned = -0.00142255 Jy ! Component: 1650 - total flux cleaned = -0.00145322 Jy ! Component: 1700 - total flux cleaned = -0.00149375 Jy ! Component: 1750 - total flux cleaned = -0.0014938 Jy ! Component: 1800 - total flux cleaned = -0.00154371 Jy ! Component: 1850 - total flux cleaned = -0.00159306 Jy ! Component: 1900 - total flux cleaned = -0.00166153 Jy ! Component: 1950 - total flux cleaned = -0.00169061 Jy ! Component: 2000 - total flux cleaned = -0.00174842 Jy ! Component: 2050 - total flux cleaned = -0.0017963 Jy ! Component: 2100 - total flux cleaned = -0.00184372 Jy ! Component: 2150 - total flux cleaned = -0.00189076 Jy ! Component: 2200 - total flux cleaned = -0.00193759 Jy ! Component: 2250 - total flux cleaned = -0.00200254 Jy ! Component: 2300 - total flux cleaned = -0.00202099 Jy ! Component: 2350 - total flux cleaned = -0.00206664 Jy ! Component: 2400 - total flux cleaned = -0.00208479 Jy ! Component: 2450 - total flux cleaned = -0.00214787 Jy ! Component: 2500 - total flux cleaned = -0.00216578 Jy ! Component: 2550 - total flux cleaned = -0.00223702 Jy ! Component: 2600 - total flux cleaned = -0.00231645 Jy ! Component: 2650 - total flux cleaned = -0.00235142 Jy ! Component: 2700 - total flux cleaned = -0.00237758 Jy ! Component: 2750 - total flux cleaned = -0.00242956 Jy ! Component: 2800 - total flux cleaned = -0.00246404 Jy ! Component: 2850 - total flux cleaned = -0.00253242 Jy ! Component: 2900 - total flux cleaned = -0.00254946 Jy ! Component: 2950 - total flux cleaned = -0.00259167 Jy ! Component: 3000 - total flux cleaned = -0.00265037 Jy ! Component: 3050 - total flux cleaned = -0.00267536 Jy ! Component: 3100 - total flux cleaned = -0.0027169 Jy ! Component: 3150 - total flux cleaned = -0.00277475 Jy ! Component: 3200 - total flux cleaned = -0.00282392 Jy ! Component: 3250 - total flux cleaned = -0.00285657 Jy ! Component: 3300 - total flux cleaned = -0.002881 Jy ! Component: 3350 - total flux cleaned = -0.0029616 Jy ! Component: 3400 - total flux cleaned = -0.00294563 Jy ! Component: 3450 - total flux cleaned = -0.00297763 Jy ! Component: 3500 - total flux cleaned = -0.00300937 Jy ! Component: 3550 - total flux cleaned = -0.00304887 Jy ! Component: 3600 - total flux cleaned = -0.00313514 Jy ! Component: 3650 - total flux cleaned = -0.00313509 Jy ! Component: 3700 - total flux cleaned = -0.00318163 Jy ! Component: 3750 - total flux cleaned = -0.00319707 Jy ! Component: 3800 - total flux cleaned = -0.00322016 Jy ! Component: 3850 - total flux cleaned = -0.00326607 Jy ! Component: 3900 - total flux cleaned = -0.00329652 Jy ! Component: 3950 - total flux cleaned = -0.00333435 Jy ! Component: 4000 - total flux cleaned = -0.0033569 Jy ! Component: 4050 - total flux cleaned = -0.00338682 Jy ! Total flux subtracted in 4096 components = -0.00340175 Jy ! Clean residual min=-0.000447 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.305824 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 423 components and 0.305824 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0655+4100_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 4.508 at -22.2 degrees (North through East) ! Clean map min=-0.0014516 max=0.26206 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0655+4100_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0655+4100_C_20180503_map.mod ! Writing 423 model components to file: /vlbi/bs262/maps//J0655+4100_C_20180503_map.mod wobs /vlbi/bs262/maps//J0655+4100_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0655+4100_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0655+4100_C_20180503_map.win ! wwins: Wrote 6 windows to /vlbi/bs262/maps//J0655+4100_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154534 0.154534 0.309068 0.618136 1.23627 2.47254 4.94509 9.89018 19.7804 39.5607 79.1214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1941.32 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0655+4100_C_20180503_dfm.log closed on Mon Jun 4 23:19:55 2018