! Started logfile: /vlbi/bs262/maps//J1058+8114_X_20180503_dfm.log on Mon Jun 4 23:34:30 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/bs262/maps//J1058+8114_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J1058+8114_X_20180503_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.907563 visibilities/baseline/integration-bin. ! Found source: J1058+8114 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2592 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1058+8114_X] 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 0.200x0.200 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.284831Jy sigma=31.221050 ! Fit after self-cal, rms=0.212330Jy sigma=5.042539 ! 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=0.6456 mas, bmaj=4.046 mas, bpa=37.43 degrees ! Estimated noise=0.982157 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 = 0.612688 Jy ! Component: 100 - total flux cleaned = 0.746294 Jy ! Total flux subtracted in 100 components = 0.746294 Jy ! Clean residual min=-0.023278 max=0.037263 Jy/beam ! Clean residual mean=0.000347 rms=0.006030 Jy/beam ! Combined flux in latest and established models = 0.746294 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.746294 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=0.073676Jy sigma=1.807487 ! Fit after self-cal, rms=0.073675Jy sigma=1.807457 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338651 Jy ! Component: 100 - total flux cleaned = 0.0519002 Jy ! Total flux subtracted in 100 components = 0.0519002 Jy ! Clean residual min=-0.015159 max=0.014135 Jy/beam ! Clean residual mean=0.000210 rms=0.003436 Jy/beam ! Combined flux in latest and established models = 0.798195 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.798195 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=0.050360Jy sigma=1.174114 ! Fit after self-cal, rms=0.050352Jy sigma=1.173894 ! 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=0.8099 mas, bmaj=4.623 mas, bpa=37.76 degrees ! Estimated noise=0.585496 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 = 0.0204567 Jy ! Component: 100 - total flux cleaned = 0.0340088 Jy ! Component: 150 - total flux cleaned = 0.0435522 Jy ! Component: 200 - total flux cleaned = 0.0505835 Jy ! Total flux subtracted in 200 components = 0.0505835 Jy ! Clean residual min=-0.009773 max=0.009877 Jy/beam ! Clean residual mean=0.000132 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 0.848778 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.848778 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=0.040063Jy sigma=0.869312 ! Fit after self-cal, rms=0.040059Jy sigma=0.869089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8099 x 4.623 at 37.76 degrees (North through East) ! Clean map min=-0.0087621 max=0.77151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 LA 1.00 MK 0.97 ! OV 1.01 PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 LA 0.99 MK 1.01 ! OV 1.02 PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 1.00 MK 1.00 ! OV 1.00 PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 1.00 MK 1.01 ! OV 1.01 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 1.01 MK 1.02 ! OV 1.02 PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 1.01 MK 1.01 ! OV 1.01 PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 1.01 MK 1.03 ! OV 1.05 PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 LA 1.00 MK 1.02 ! OV 1.02 PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.040059Jy sigma=0.869089 ! Fit after self-cal, rms=0.034407Jy sigma=0.707093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=4.624 mas, bpa=37.77 degrees ! Estimated noise=0.584267 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 = -0.00397702 Jy ! Component: 100 - total flux cleaned = -0.0051622 Jy ! Component: 150 - total flux cleaned = -0.00595161 Jy ! Component: 200 - total flux cleaned = -0.00660534 Jy ! Total flux subtracted in 200 components = -0.00660534 Jy ! Clean residual min=-0.004238 max=0.003840 Jy/beam ! Clean residual mean=-0.000001 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.842173 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.842173 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=0.033797Jy sigma=0.691460 ! Fit after self-cal, rms=0.033799Jy sigma=0.691285 ! 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=0.033799Jy sigma=0.691285 ! Fit after self-cal, rms=0.033775Jy sigma=0.689251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.818 mas, bmaj=4.625 mas, bpa=37.77 degrees ! Estimated noise=0.584554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018569 Jy ! Component: 100 - total flux cleaned = -0.00250963 Jy ! Component: 150 - total flux cleaned = -0.00299726 Jy ! Component: 200 - total flux cleaned = -0.00324519 Jy ! Total flux subtracted in 200 components = -0.00324519 Jy ! Clean residual min=-0.003970 max=0.003258 Jy/beam ! Clean residual mean=-0.000004 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.838928 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.838928 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=0.033574Jy sigma=0.684661 ! Fit after self-cal, rms=0.033576Jy sigma=0.684608 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 = -0.000174158 Jy ! Component: 100 - total flux cleaned = -0.000337517 Jy ! Component: 150 - total flux cleaned = -0.000368887 Jy ! Component: 200 - total flux cleaned = -0.000311521 Jy ! Total flux subtracted in 200 components = -0.000311521 Jy ! Clean residual min=-0.003766 max=0.003173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.838616 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.838616 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=0.033515Jy sigma=0.683223 ! Fit after self-cal, rms=0.033515Jy sigma=0.683203 ! 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=0.033515Jy sigma=0.683203 ! Fit after self-cal, rms=0.033498Jy sigma=0.682155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8181 mas, bmaj=4.625 mas, bpa=37.77 degrees ! Estimated noise=0.584484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104846 Jy ! Component: 100 - total flux cleaned = -0.00130712 Jy ! Component: 150 - total flux cleaned = -0.00143703 Jy ! Component: 200 - total flux cleaned = -0.00155573 Jy ! Total flux subtracted in 200 components = -0.00155573 Jy ! Clean residual min=-0.003609 max=0.002923 Jy/beam ! Clean residual mean=-0.000004 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.83706 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.837061 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=0.033412Jy sigma=0.680261 ! Fit after self-cal, rms=0.033413Jy sigma=0.680249 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 = -0.000137172 Jy ! Component: 100 - total flux cleaned = -0.000263455 Jy ! Component: 150 - total flux cleaned = -0.000288242 Jy ! Component: 200 - total flux cleaned = -0.000289492 Jy ! Total flux subtracted in 200 components = -0.000289492 Jy ! Clean residual min=-0.003493 max=0.002890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.836771 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.836771 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=0.033378Jy sigma=0.679415 ! Fit after self-cal, rms=0.033378Jy sigma=0.679408 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.033378Jy sigma=0.679408 ! Fit after self-cal, rms=0.033361Jy sigma=0.678735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=9.02 mas, bpa=43.27 degrees ! Estimated noise=0.76576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135057 Jy ! Component: 100 - total flux cleaned = -0.0016237 Jy ! Component: 150 - total flux cleaned = -0.00162363 Jy ! Component: 200 - total flux cleaned = -0.00164917 Jy ! Total flux subtracted in 200 components = -0.00164917 Jy ! Clean residual min=-0.003127 max=0.002986 Jy/beam ! Clean residual mean=-0.000007 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.835122 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 104 components and 0.835122 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=0.033316Jy sigma=0.678364 ! Fit after self-cal, rms=0.033315Jy sigma=0.678205 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 = 4.82326e-05 Jy ! Component: 100 - total flux cleaned = 2.42101e-05 Jy ! Component: 150 - total flux cleaned = 2.39676e-05 Jy ! Component: 200 - total flux cleaned = 4.61785e-05 Jy ! Total flux subtracted in 200 components = 4.61785e-05 Jy ! Clean residual min=-0.003015 max=0.002871 Jy/beam ! Clean residual mean=-0.000010 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.835168 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 105 components and 0.835168 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=0.033305Jy sigma=0.678283 ! Fit after self-cal, rms=0.033302Jy sigma=0.678140 ! 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=0.8182 mas, bmaj=4.624 mas, bpa=37.78 degrees ! Estimated noise=0.584308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8182 x 4.624 at 37.78 degrees (North through East) ! Clean map min=-0.0036144 max=0.77199 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033302Jy sigma=0.678140 ! Fit after self-cal, rms=0.030656Jy sigma=0.610807 ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=4.625 mas, bpa=37.78 degrees ! Estimated noise=0.584193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104075 Jy ! Component: 100 - total flux cleaned = -0.0012329 Jy ! Component: 150 - total flux cleaned = -0.00126056 Jy ! Component: 200 - total flux cleaned = -0.00128645 Jy ! Total flux subtracted in 200 components = -0.00128645 Jy ! Clean residual min=-0.003066 max=0.002467 Jy/beam ! Clean residual mean=-0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.833881 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.833882 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=0.030596Jy sigma=0.609128 ! Fit after self-cal, rms=0.030594Jy sigma=0.609123 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.11603e-05 Jy ! Component: 100 - total flux cleaned = -3.02964e-05 Jy ! Component: 150 - total flux cleaned = -3.05082e-05 Jy ! Component: 200 - total flux cleaned = -4.92244e-05 Jy ! Total flux subtracted in 200 components = -4.92244e-05 Jy ! Clean residual min=-0.003008 max=0.002492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.833832 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.833832 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=0.030571Jy sigma=0.608429 ! Fit after self-cal, rms=0.030570Jy sigma=0.608426 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.030570Jy sigma=0.608426 ! Fit after self-cal, rms=0.030549Jy sigma=0.608051 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=0.6441 mas, bmaj=4.054 mas, bpa=37.45 degrees ! Estimated noise=0.996613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.616259 Jy ! Component: 100 - total flux cleaned = 0.750644 Jy ! Component: 150 - total flux cleaned = 0.781286 Jy ! Component: 200 - total flux cleaned = 0.794911 Jy ! Total flux subtracted in 200 components = 0.794911 Jy ! Clean residual min=-0.010598 max=0.009169 Jy/beam ! Clean residual mean=0.000122 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.794911 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 0.794911 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=4.625 mas, bpa=37.78 degrees ! Estimated noise=0.584059 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 = 0.0122549 Jy ! Component: 100 - total flux cleaned = 0.020175 Jy ! Component: 150 - total flux cleaned = 0.0258469 Jy ! Component: 200 - total flux cleaned = 0.0300158 Jy ! Total flux subtracted in 200 components = 0.0300158 Jy ! Clean residual min=-0.004246 max=0.005026 Jy/beam ! Clean residual mean=0.000059 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.824927 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.824927 Jy ! Inverting map ! Added new window around map position (-1, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249915 Jy ! Component: 100 - total flux cleaned = 0.00392083 Jy ! Component: 150 - total flux cleaned = 0.00494943 Jy ! Component: 200 - total flux cleaned = 0.00541617 Jy ! Total flux subtracted in 200 components = 0.00541617 Jy ! Clean residual min=-0.002850 max=0.002515 Jy/beam ! Clean residual mean=0.000012 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.830343 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.830343 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=9.022 mas, bpa=43.27 degrees ! Estimated noise=0.76513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141301 Jy ! Component: 100 - total flux cleaned = 0.00132013 Jy ! Component: 150 - total flux cleaned = 0.00127759 Jy ! Component: 200 - total flux cleaned = 0.00124245 Jy ! Total flux subtracted in 200 components = 0.00124245 Jy ! Clean residual min=-0.002251 max=0.002318 Jy/beam ! Clean residual mean=0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.831585 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 = -8.35919e-05 Jy ! Component: 100 - total flux cleaned = -0.000157044 Jy ! Component: 150 - total flux cleaned = -0.000201819 Jy ! Component: 200 - total flux cleaned = -0.000202421 Jy ! Total flux subtracted in 200 components = -0.000202421 Jy ! Clean residual min=-0.001898 max=0.002107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.831383 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.831383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=4.625 mas, bpa=37.78 degrees ! Estimated noise=0.584059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104665 Jy ! Component: 100 - total flux cleaned = -0.00120452 Jy ! Component: 150 - total flux cleaned = -0.00129616 Jy ! Component: 200 - total flux cleaned = -0.00133487 Jy ! Total flux subtracted in 200 components = -0.00133487 Jy ! Clean residual min=-0.002284 max=0.002119 Jy/beam ! Clean residual mean=0.000005 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.830048 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.830048 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=0.030316Jy sigma=0.601527 ! Fit after self-cal, rms=0.030312Jy sigma=0.601250 wmodel J1058+8114_X_map.mod ! Writing 113 model components to file: J1058+8114_X_map.mod wobs J1058+8114_X_uvs.fits ! Writing UV FITS file: J1058+8114_X_uvs.fits wwins J1058+8114_X_map.win ! wwins: Wrote 2 windows to J1058+8114_X_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 = -0.000302396 Jy ! Component: 100 - total flux cleaned = -0.000535648 Jy ! Component: 150 - total flux cleaned = -0.000884428 Jy ! Component: 200 - total flux cleaned = -0.00106304 Jy ! Component: 250 - total flux cleaned = -0.00114881 Jy ! Component: 300 - total flux cleaned = -0.00123104 Jy ! Component: 350 - total flux cleaned = -0.00125736 Jy ! Component: 400 - total flux cleaned = -0.00130703 Jy ! Component: 450 - total flux cleaned = -0.00125936 Jy ! Component: 500 - total flux cleaned = -0.0012594 Jy ! Component: 550 - total flux cleaned = -0.00125924 Jy ! Component: 600 - total flux cleaned = -0.00125911 Jy ! Component: 650 - total flux cleaned = -0.00130154 Jy ! Component: 700 - total flux cleaned = -0.00136346 Jy ! Component: 750 - total flux cleaned = -0.00138377 Jy ! Component: 800 - total flux cleaned = -0.00142359 Jy ! Component: 850 - total flux cleaned = -0.00148198 Jy ! Component: 900 - total flux cleaned = -0.001539 Jy ! Component: 950 - total flux cleaned = -0.0015943 Jy ! Component: 1000 - total flux cleaned = -0.00161211 Jy ! Component: 1050 - total flux cleaned = -0.00164742 Jy ! Component: 1100 - total flux cleaned = -0.00166495 Jy ! Component: 1150 - total flux cleaned = -0.00171655 Jy ! Component: 1200 - total flux cleaned = -0.00178338 Jy ! Component: 1250 - total flux cleaned = -0.00181612 Jy ! Component: 1300 - total flux cleaned = -0.00184809 Jy ! Component: 1350 - total flux cleaned = -0.00189547 Jy ! Component: 1400 - total flux cleaned = -0.00181762 Jy ! Component: 1450 - total flux cleaned = -0.0018484 Jy ! Component: 1500 - total flux cleaned = -0.00183309 Jy ! Component: 1550 - total flux cleaned = -0.0018477 Jy ! Component: 1600 - total flux cleaned = -0.00184766 Jy ! Component: 1650 - total flux cleaned = -0.00183325 Jy ! Component: 1700 - total flux cleaned = -0.00183343 Jy ! Component: 1750 - total flux cleaned = -0.00184737 Jy ! Component: 1800 - total flux cleaned = -0.00183339 Jy ! Component: 1850 - total flux cleaned = -0.00183328 Jy ! Component: 1900 - total flux cleaned = -0.00179298 Jy ! Component: 1950 - total flux cleaned = -0.00179285 Jy ! Component: 2000 - total flux cleaned = -0.00180574 Jy ! Component: 2050 - total flux cleaned = -0.00181863 Jy ! Component: 2100 - total flux cleaned = -0.00181866 Jy ! Component: 2150 - total flux cleaned = -0.00183121 Jy ! Component: 2200 - total flux cleaned = -0.00176886 Jy ! Component: 2250 - total flux cleaned = -0.00180608 Jy ! Component: 2300 - total flux cleaned = -0.0017816 Jy ! Component: 2350 - total flux cleaned = -0.00175726 Jy ! Component: 2400 - total flux cleaned = -0.0017454 Jy ! Component: 2450 - total flux cleaned = -0.00170975 Jy ! Component: 2500 - total flux cleaned = -0.0016862 Jy ! Component: 2550 - total flux cleaned = -0.00167464 Jy ! Component: 2600 - total flux cleaned = -0.00165152 Jy ! Component: 2650 - total flux cleaned = -0.00163999 Jy ! Component: 2700 - total flux cleaned = -0.00164009 Jy ! Component: 2750 - total flux cleaned = -0.00164018 Jy ! Component: 2800 - total flux cleaned = -0.00162894 Jy ! Component: 2850 - total flux cleaned = -0.00160653 Jy ! Component: 2900 - total flux cleaned = -0.0015732 Jy ! Component: 2950 - total flux cleaned = -0.00152901 Jy ! Component: 3000 - total flux cleaned = -0.00152902 Jy ! Component: 3050 - total flux cleaned = -0.00150713 Jy ! Component: 3100 - total flux cleaned = -0.00145264 Jy ! Component: 3150 - total flux cleaned = -0.00142001 Jy ! Component: 3200 - total flux cleaned = -0.00136589 Jy ! Component: 3250 - total flux cleaned = -0.00134434 Jy ! Component: 3300 - total flux cleaned = -0.00131211 Jy ! Component: 3350 - total flux cleaned = -0.00131214 Jy ! Component: 3400 - total flux cleaned = -0.00126958 Jy ! Component: 3450 - total flux cleaned = -0.00124832 Jy ! Component: 3500 - total flux cleaned = -0.00123771 Jy ! Component: 3550 - total flux cleaned = -0.00117422 Jy ! Component: 3600 - total flux cleaned = -0.00116362 Jy ! Component: 3650 - total flux cleaned = -0.00110042 Jy ! Component: 3700 - total flux cleaned = -0.00105836 Jy ! Component: 3750 - total flux cleaned = -0.00102692 Jy ! Component: 3800 - total flux cleaned = -0.000985061 Jy ! Component: 3850 - total flux cleaned = -0.000943112 Jy ! Component: 3900 - total flux cleaned = -0.000890745 Jy ! Component: 3950 - total flux cleaned = -0.000838387 Jy ! Component: 4000 - total flux cleaned = -0.000806885 Jy ! Component: 4050 - total flux cleaned = -0.000754486 Jy ! Total flux subtracted in 4096 components = -0.000691525 Jy ! Clean residual min=-0.000557 max=0.000687 Jy/beam ! Clean residual mean=0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.829357 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 326 components and 0.829356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J1058+8114_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 4.625 at 37.78 degrees (North through East) ! Clean map min=-0.0025268 max=0.78371 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J1058+8114_X_20180503_map.fits wmodel /vlbi/bs262/maps//J1058+8114_X_20180503_map.mod ! Writing 326 model components to file: /vlbi/bs262/maps//J1058+8114_X_20180503_map.mod wobs /vlbi/bs262/maps//J1058+8114_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J1058+8114_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J1058+8114_X_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J1058+8114_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.783707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0678137 0.0678137 0.135627 0.271255 0.542509 1.08502 2.17004 4.34008 8.68015 17.3603 34.7206 69.4412 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.783 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4423.89 quit ! Quitting program ! Log file /vlbi/bs262/maps//J1058+8114_X_20180503_dfm.log closed on Mon Jun 4 23:34:34 2018