! Started logfile: /vlbi/vcs9/uvm//J0238+1636_C_b_dfm.log on Tue Dec 26 21:15:43 2017 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/vcs9/uvm//J0238+1636_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0238+1636_C_b_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.875283 visibilities/baseline/integration-bin. ! Found source: J0238+1636 ! ! 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 9264 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_02.dfm J0238+1636_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 2.20835 Jy 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 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.467669Jy sigma=74.338558 ! Fit after self-cal, rms=1.209810Jy sigma=36.303570 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.251 mas, bmaj=3.727 mas, bpa=-4.963 degrees ! Estimated noise=0.402948 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.9076 Jy ! Component: 100 - total flux cleaned = 2.15574 Jy ! Total flux subtracted in 100 components = 2.15574 Jy ! Clean residual min=-0.020243 max=0.039499 Jy/beam ! Clean residual mean=-0.000006 rms=0.005096 Jy/beam ! Combined flux in latest and established models = 2.15574 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.15574 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=0.102268Jy sigma=2.911123 ! Fit after self-cal, rms=0.102260Jy sigma=2.911005 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451384 Jy ! Component: 100 - total flux cleaned = 0.0457114 Jy ! Total flux subtracted in 100 components = 0.0457114 Jy ! Clean residual min=-0.018600 max=0.023414 Jy/beam ! Clean residual mean=-0.000005 rms=0.003973 Jy/beam ! Combined flux in latest and established models = 2.20145 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 2.20145 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=0.084460Jy sigma=2.388592 ! Fit after self-cal, rms=0.084452Jy sigma=2.388384 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.651 mas, bmaj=4.162 mas, bpa=-6.477 degrees ! Estimated noise=0.244523 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768184 Jy ! Component: 100 - total flux cleaned = 0.00726292 Jy ! Component: 150 - total flux cleaned = 0.007114 Jy ! Component: 200 - total flux cleaned = 0.00665744 Jy ! Total flux subtracted in 200 components = 0.00665744 Jy ! Clean residual min=-0.012570 max=0.016913 Jy/beam ! Clean residual mean=-0.000018 rms=0.003197 Jy/beam ! Combined flux in latest and established models = 2.20811 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 2.2081 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=0.082843Jy sigma=2.352735 ! Fit after self-cal, rms=0.082832Jy sigma=2.352542 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995976 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! LA 1.02 MK 0.93 NL 1.01 OV 1.02 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01929 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 0.98 LA 0.99 ! MK 0.97 NL 0.99 OV 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997143 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.02 ! LA 1.02 MK 0.94 NL 1.00 OV 1.01 ! PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.02021 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.98 LA 0.99 ! MK 0.97 NL 0.98 OV 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996328 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.01 ! LA 1.01 MK 0.97 NL 1.00 OV 1.01 ! PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.0208 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.98 LA 0.98 ! MK 0.97 NL 0.98 OV 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994022 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.01 ! LA 1.02 MK 1.00 NL 0.99 OV 1.01 ! PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.0215 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.98 LA 0.98 ! MK 0.97 NL 0.98 OV 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98795 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.01 ! LA 1.02 MK 1.02 NL 1.01 OV 1.01 ! PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.02264 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 KP 0.98 LA 0.98 ! MK 0.98 NL 0.98 OV 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987841 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! LA 1.01 MK 1.02 NL 1.01 OV 1.01 ! PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01795 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 0.98 LA 0.98 ! MK 0.99 NL 0.99 OV 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987165 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.01 ! LA 1.02 MK 1.03 NL 1.02 OV 1.01 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.0178 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.98 LA 0.98 ! MK 0.98 NL 0.98 OV 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986883 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! LA 1.02 MK 1.03 NL 1.01 OV 1.01 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01774 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 0.98 LA 0.98 ! MK 0.99 NL 0.99 OV 0.98 ! ! ! Fit before self-cal, rms=0.082832Jy sigma=2.352542 ! Fit after self-cal, rms=0.072285Jy sigma=2.126163 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.072285Jy sigma=2.126163 ! Fit after self-cal, rms=0.072285Jy sigma=2.126161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=4.142 mas, bpa=-6.302 degrees ! Estimated noise=0.244512 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11.4, 38.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162604 Jy ! Component: 100 - total flux cleaned = 0.0208087 Jy ! Component: 150 - total flux cleaned = 0.0219613 Jy ! Component: 200 - total flux cleaned = 0.0219635 Jy ! Total flux subtracted in 200 components = 0.0219635 Jy ! Clean residual min=-0.009994 max=0.014227 Jy/beam ! Clean residual mean=-0.000008 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 2.23007 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 2.23007 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=0.068684Jy sigma=2.026767 ! Fit after self-cal, rms=0.068456Jy sigma=2.019775 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.068456Jy sigma=2.019775 ! Fit after self-cal, rms=0.068454Jy sigma=2.019751 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (30.9, -66.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138711 Jy ! Component: 100 - total flux cleaned = 0.0176084 Jy ! Component: 150 - total flux cleaned = 0.0190306 Jy ! Component: 200 - total flux cleaned = 0.0200494 Jy ! Total flux subtracted in 200 components = 0.0200494 Jy ! Clean residual min=-0.010043 max=0.010220 Jy/beam ! Clean residual mean=-0.000004 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 2.25012 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 2.25012 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=0.066291Jy sigma=1.946666 ! Fit after self-cal, rms=0.066146Jy sigma=1.942376 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.645 x 4.142 at -6.302 degrees (North through East) ! Clean map min=-0.0095646 max=2.1981 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.066146Jy sigma=1.942376 ! Fit after self-cal, rms=0.041408Jy sigma=1.079368 ! Performing phase self-cal over 0.5 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=0.041408Jy sigma=1.079368 ! Fit after self-cal, rms=0.041408Jy sigma=1.079367 ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.149 mas, bpa=-6.501 degrees ! Estimated noise=0.24474 mJy/beam. ! Added new window around map position (0.3, -5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022852 Jy ! Component: 100 - total flux cleaned = -0.003987 Jy ! Component: 150 - total flux cleaned = -0.00397524 Jy ! Component: 200 - total flux cleaned = -0.00457014 Jy ! Total flux subtracted in 200 components = -0.00457014 Jy ! Clean residual min=-0.004162 max=0.004930 Jy/beam ! Clean residual mean=0.000002 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 2.24555 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 2.24555 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=0.039453Jy sigma=1.012108 ! Fit after self-cal, rms=0.039413Jy sigma=1.010222 ! Inverting map ! Added new window around map position (12, -9.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343432 Jy ! Component: 100 - total flux cleaned = 0.00298655 Jy ! Component: 150 - total flux cleaned = 0.00226317 Jy ! Component: 200 - total flux cleaned = 0.00215793 Jy ! Total flux subtracted in 200 components = 0.00215793 Jy ! Clean residual min=-0.003571 max=0.003779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 2.2477 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 128 components and 2.2477 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=0.038492Jy sigma=0.982225 ! Fit after self-cal, rms=0.038471Jy sigma=0.981504 ! Inverting map ! Added new window around map position (-7.8, -9.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039954 Jy ! Component: 100 - total flux cleaned = 0.00443251 Jy ! Component: 150 - total flux cleaned = 0.00491256 Jy ! Component: 200 - total flux cleaned = 0.00500154 Jy ! Total flux subtracted in 200 components = 0.00500154 Jy ! Clean residual min=-0.003152 max=0.003002 Jy/beam ! Clean residual mean=-0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 2.25271 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 155 components and 2.25271 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=0.037992Jy sigma=0.965567 ! Fit after self-cal, rms=0.037988Jy sigma=0.965179 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.249 mas, bmaj=3.719 mas, bpa=-4.966 degrees ! Estimated noise=0.404342 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.90829 Jy ! Component: 100 - total flux cleaned = 2.15724 Jy ! Component: 150 - total flux cleaned = 2.20715 Jy ! Component: 200 - total flux cleaned = 2.21828 Jy ! Total flux subtracted in 200 components = 2.21828 Jy ! Clean residual min=-0.008035 max=0.012200 Jy/beam ! Clean residual mean=-0.000001 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 2.21829 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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 2.21829 Jy ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.149 mas, bpa=-6.501 degrees ! Estimated noise=0.24474 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114095 Jy ! Component: 100 - total flux cleaned = 0.0171191 Jy ! Component: 150 - total flux cleaned = 0.0196759 Jy ! Component: 200 - total flux cleaned = 0.021862 Jy ! Total flux subtracted in 200 components = 0.021862 Jy ! Clean residual min=-0.004026 max=0.005047 Jy/beam ! Clean residual mean=-0.000003 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 2.24015 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 2.24015 Jy ! Inverting map ! Added new window around map position (2.4, 2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119454 Jy ! Component: 100 - total flux cleaned = 0.00219324 Jy ! Component: 150 - total flux cleaned = 0.00360717 Jy ! Component: 200 - total flux cleaned = 0.0047339 Jy ! Total flux subtracted in 200 components = 0.0047339 Jy ! Clean residual min=-0.002717 max=0.002737 Jy/beam ! Clean residual mean=-0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 2.24488 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 2.24488 Jy ! Inverting map ! Added new window around map position (8.1, 10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119432 Jy ! Component: 100 - total flux cleaned = 0.00217361 Jy ! Component: 150 - total flux cleaned = 0.00324285 Jy ! Component: 200 - total flux cleaned = 0.00395225 Jy ! Total flux subtracted in 200 components = 0.00395225 Jy ! Clean residual min=-0.002487 max=0.002534 Jy/beam ! Clean residual mean=-0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 2.24883 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 108 components and 2.24883 Jy ! Inverting map ! Added new window around map position (11.4, -38.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246903 Jy ! Component: 100 - total flux cleaned = 0.00380409 Jy ! Component: 150 - total flux cleaned = 0.00441112 Jy ! Component: 200 - total flux cleaned = 0.00496833 Jy ! Total flux subtracted in 200 components = 0.00496833 Jy ! Clean residual min=-0.002228 max=0.002020 Jy/beam ! Clean residual mean=-0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 2.2538 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 141 components and 2.2538 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045744 Jy ! Component: 100 - total flux cleaned = 0.000945299 Jy ! Component: 150 - total flux cleaned = 0.00128781 Jy ! Component: 200 - total flux cleaned = 0.00166878 Jy ! Total flux subtracted in 200 components = 0.00166878 Jy ! Clean residual min=-0.002080 max=0.001898 Jy/beam ! Clean residual mean=-0.000004 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 2.25547 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 163 components and 2.25547 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=0.037161Jy sigma=0.940231 ! Fit after self-cal, rms=0.037094Jy sigma=0.937816 wmodel J0238+1636_C_map.mod ! Writing 163 model components to file: J0238+1636_C_map.mod wobs J0238+1636_C_uvs.fits ! Writing UV FITS file: J0238+1636_C_uvs.fits wwins J0238+1636_C_map.win ! wwins: Wrote 9 windows to J0238+1636_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 = -3.10312e-05 Jy ! Component: 100 - total flux cleaned = 9.44012e-05 Jy ! Component: 150 - total flux cleaned = 0.000184814 Jy ! Component: 200 - total flux cleaned = 0.000185948 Jy ! Component: 250 - total flux cleaned = 0.000242563 Jy ! Component: 300 - total flux cleaned = 0.000269666 Jy ! Component: 350 - total flux cleaned = 0.000269222 Jy ! Component: 400 - total flux cleaned = 0.000192759 Jy ! Component: 450 - total flux cleaned = 0.00014307 Jy ! Component: 500 - total flux cleaned = 7.04774e-05 Jy ! Component: 550 - total flux cleaned = -4.7941e-05 Jy ! Component: 600 - total flux cleaned = -0.000186668 Jy ! Component: 650 - total flux cleaned = -0.000277426 Jy ! Component: 700 - total flux cleaned = -0.000366719 Jy ! Component: 750 - total flux cleaned = -0.0003889 Jy ! Component: 800 - total flux cleaned = -0.000453643 Jy ! Component: 850 - total flux cleaned = -0.000538045 Jy ! Component: 900 - total flux cleaned = -0.000559242 Jy ! Component: 950 - total flux cleaned = -0.000580338 Jy ! Component: 1000 - total flux cleaned = -0.000701341 Jy ! Component: 1050 - total flux cleaned = -0.000701283 Jy ! Component: 1100 - total flux cleaned = -0.000759813 Jy ! Component: 1150 - total flux cleaned = -0.000720908 Jy ! Component: 1200 - total flux cleaned = -0.000778047 Jy ! Component: 1250 - total flux cleaned = -0.000759261 Jy ! Component: 1300 - total flux cleaned = -0.000796731 Jy ! Component: 1350 - total flux cleaned = -0.000815128 Jy ! Component: 1400 - total flux cleaned = -0.000815197 Jy ! Component: 1450 - total flux cleaned = -0.000797289 Jy ! Component: 1500 - total flux cleaned = -0.000832504 Jy ! Component: 1550 - total flux cleaned = -0.00081499 Jy ! Component: 1600 - total flux cleaned = -0.000780595 Jy ! Component: 1650 - total flux cleaned = -0.000746912 Jy ! Component: 1700 - total flux cleaned = -0.000763795 Jy ! Component: 1750 - total flux cleaned = -0.000697466 Jy ! Component: 1800 - total flux cleaned = -0.000697394 Jy ! Component: 1850 - total flux cleaned = -0.000697299 Jy ! Component: 1900 - total flux cleaned = -0.000665224 Jy ! Component: 1950 - total flux cleaned = -0.000649571 Jy ! Component: 2000 - total flux cleaned = -0.000602771 Jy ! Component: 2050 - total flux cleaned = -0.000649127 Jy ! Component: 2100 - total flux cleaned = -0.000588111 Jy ! Component: 2150 - total flux cleaned = -0.000542979 Jy ! Component: 2200 - total flux cleaned = -0.000513224 Jy ! Component: 2250 - total flux cleaned = -0.000483626 Jy ! Component: 2300 - total flux cleaned = -0.000454758 Jy ! Component: 2350 - total flux cleaned = -0.00044056 Jy ! Component: 2400 - total flux cleaned = -0.000440658 Jy ! Component: 2450 - total flux cleaned = -0.000426384 Jy ! Component: 2500 - total flux cleaned = -0.000426274 Jy ! Component: 2550 - total flux cleaned = -0.00038464 Jy ! Component: 2600 - total flux cleaned = -0.000343483 Jy ! Component: 2650 - total flux cleaned = -0.000330029 Jy ! Component: 2700 - total flux cleaned = -0.000276325 Jy ! Component: 2750 - total flux cleaned = -0.000289889 Jy ! Component: 2800 - total flux cleaned = -0.000263416 Jy ! Component: 2850 - total flux cleaned = -0.000250406 Jy ! Component: 2900 - total flux cleaned = -0.000224455 Jy ! Component: 2950 - total flux cleaned = -0.000159949 Jy ! Component: 3000 - total flux cleaned = -0.000134506 Jy ! Component: 3050 - total flux cleaned = -5.85383e-05 Jy ! Component: 3100 - total flux cleaned = -5.84002e-05 Jy ! Component: 3150 - total flux cleaned = -8.74309e-06 Jy ! Component: 3200 - total flux cleaned = 6.51905e-05 Jy ! Component: 3250 - total flux cleaned = 7.76376e-05 Jy ! Component: 3300 - total flux cleaned = 8.99207e-05 Jy ! Component: 3350 - total flux cleaned = 0.00016226 Jy ! Component: 3400 - total flux cleaned = 0.000245776 Jy ! Component: 3450 - total flux cleaned = 0.000281225 Jy ! Component: 3500 - total flux cleaned = 0.000316429 Jy ! Component: 3550 - total flux cleaned = 0.00033972 Jy ! Component: 3600 - total flux cleaned = 0.000374401 Jy ! Component: 3650 - total flux cleaned = 0.000420408 Jy ! Component: 3700 - total flux cleaned = 0.000500125 Jy ! Component: 3750 - total flux cleaned = 0.000590371 Jy ! Component: 3800 - total flux cleaned = 0.000590427 Jy ! Component: 3850 - total flux cleaned = 0.000701678 Jy ! Component: 3900 - total flux cleaned = 0.000701649 Jy ! Component: 3950 - total flux cleaned = 0.000767402 Jy ! Component: 4000 - total flux cleaned = 0.000810997 Jy ! Component: 4050 - total flux cleaned = 0.000821831 Jy ! Total flux subtracted in 4096 components = 0.000897033 Jy ! Clean residual min=-0.000621 max=0.000591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 2.25637 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 466 components and 2.25637 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0238+1636_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.649 x 4.149 at -6.501 degrees (North through East) ! Clean map min=-0.0036984 max=2.2013 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0238+1636_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0238+1636_C_b_map.mod ! Writing 466 model components to file: /vlbi/vcs9/uvm//J0238+1636_C_b_map.mod wobs /vlbi/vcs9/uvm//J0238+1636_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0238+1636_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0238+1636_C_b_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J0238+1636_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.20127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0276718 0.0276718 0.0553437 0.110687 0.221375 0.442749 0.885499 1.771 3.542 7.08399 14.168 28.336 56.6719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 10841.3 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0238+1636_C_b_dfm.log closed on Tue Dec 26 21:15:48 2017