! Started logfile: /vlbi/sb072/temp_maps//J0423-0120_C_dfm.log on Fri Jan 25 19:15:46 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0423-0120_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0423-0120_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J0423-0120 ! ! 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 1088 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 J0423-0120_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.375254Jy sigma=54.811353 ! Fit after self-cal, rms=0.271337Jy sigma=10.351318 ! 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=1.207 mas, bmaj=3.237 mas, bpa=-0.5766 degrees ! Estimated noise=0.768015 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 = 0.694309 Jy ! Component: 100 - total flux cleaned = 0.880252 Jy ! Total flux subtracted in 100 components = 0.880252 Jy ! Clean residual min=-0.050994 max=0.091048 Jy/beam ! Clean residual mean=-0.000023 rms=0.015426 Jy/beam ! Combined flux in latest and established models = 0.880252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.880252 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=0.259584Jy sigma=9.958147 ! Fit after self-cal, rms=0.257656Jy sigma=9.925638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102701 Jy ! Component: 100 - total flux cleaned = 0.163404 Jy ! Total flux subtracted in 100 components = 0.163404 Jy ! Clean residual min=-0.044157 max=0.064410 Jy/beam ! Clean residual mean=-0.000024 rms=0.011655 Jy/beam ! Combined flux in latest and established models = 1.04366 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 1.04366 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=0.202895Jy sigma=7.648059 ! Fit after self-cal, rms=0.201003Jy sigma=7.615586 ! 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=1.496 mas, bmaj=3.76 mas, bpa=-0.8943 degrees ! Estimated noise=0.596206 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 = 0.0517243 Jy ! Component: 100 - total flux cleaned = 0.07993 Jy ! Component: 150 - total flux cleaned = 0.0970678 Jy ! Component: 200 - total flux cleaned = 0.107787 Jy ! Total flux subtracted in 200 components = 0.107787 Jy ! Clean residual min=-0.050393 max=0.060956 Jy/beam ! Clean residual mean=-0.000033 rms=0.013200 Jy/beam ! Combined flux in latest and established models = 1.15144 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 1.15144 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=0.188326Jy sigma=7.086528 ! Fit after self-cal, rms=0.187796Jy sigma=7.079297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 3.76 at -0.8943 degrees (North through East) ! Clean map min=-0.048501 max=0.91454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.13 HN 1.06 LA 1.14 ! MK 1.20 NL 1.19 OV 1.16 PT 0.95 ! SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 HN 1.05 LA 1.15 ! MK 1.14 NL 1.16 OV 1.09 PT 0.96 ! SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.97 HN 0.98 LA 1.10 ! MK 1.17 NL 1.13 OV 1.04 PT 1.25 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.97 LA 1.05 ! MK 1.02 NL 1.20 OV 0.96 PT 0.80 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 0.90 LA 1.11 ! MK 0.97 NL 0.98 OV 0.94 PT 0.81 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.90 LA 1.12 ! MK 0.95 NL 0.97 OV 0.94 PT 0.80 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 0.91 LA 1.11 ! MK 0.96 NL 0.97 OV 0.93 PT 0.79 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 0.91 LA 1.13 ! MK 0.95 NL 0.97 OV 0.92 PT 0.81 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.187796Jy sigma=7.079297 ! Fit after self-cal, rms=0.063394Jy sigma=1.812549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=3.78 mas, bpa=-0.9393 degrees ! Estimated noise=0.59604 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 (-1.5, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224303 Jy ! Component: 100 - total flux cleaned = 0.030862 Jy ! Component: 150 - total flux cleaned = 0.0340054 Jy ! Component: 200 - total flux cleaned = 0.0361157 Jy ! Total flux subtracted in 200 components = 0.0361157 Jy ! Clean residual min=-0.008311 max=0.011144 Jy/beam ! Clean residual mean=-0.000015 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 1.18756 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 1.18756 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=0.053740Jy sigma=1.334925 ! Fit after self-cal, rms=0.052712Jy sigma=1.309740 ! Inverting map ! Added new window around map position (2.4, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718044 Jy ! Component: 100 - total flux cleaned = 0.00664289 Jy ! Component: 150 - total flux cleaned = 0.00665688 Jy ! Component: 200 - total flux cleaned = 0.00702464 Jy ! Total flux subtracted in 200 components = 0.00702464 Jy ! Clean residual min=-0.007250 max=0.009966 Jy/beam ! Clean residual mean=-0.000019 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 1.19458 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 1.19458 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=0.050183Jy sigma=1.156798 ! Fit after self-cal, rms=0.049826Jy sigma=1.147777 ! Inverting map ! Added new window around map position (-9.3, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782864 Jy ! Component: 100 - total flux cleaned = 0.0105652 Jy ! Component: 150 - total flux cleaned = 0.0123971 Jy ! Component: 200 - total flux cleaned = 0.0136923 Jy ! Total flux subtracted in 200 components = 0.0136923 Jy ! Clean residual min=-0.006943 max=0.006869 Jy/beam ! Clean residual mean=-0.000016 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.20828 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 1.20828 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=0.047879Jy sigma=1.034190 ! Fit after self-cal, rms=0.047820Jy sigma=1.032009 ! 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=0.047820Jy sigma=1.032009 ! Fit after self-cal, rms=0.047386Jy sigma=1.007743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=3.776 mas, bpa=-0.9717 degrees ! Estimated noise=0.59531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443484 Jy ! Component: 100 - total flux cleaned = 0.00627682 Jy ! Component: 150 - total flux cleaned = 0.00716836 Jy ! Component: 200 - total flux cleaned = 0.0078671 Jy ! Total flux subtracted in 200 components = 0.0078671 Jy ! Clean residual min=-0.006157 max=0.005699 Jy/beam ! Clean residual mean=-0.000011 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 1.21614 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 1.21614 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=0.046565Jy sigma=0.959166 ! Fit after self-cal, rms=0.046473Jy sigma=0.956939 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 = 0.00109095 Jy ! Component: 100 - total flux cleaned = 0.00193215 Jy ! Component: 150 - total flux cleaned = 0.00251112 Jy ! Component: 200 - total flux cleaned = 0.00287088 Jy ! Total flux subtracted in 200 components = 0.00287088 Jy ! Clean residual min=-0.005805 max=0.005290 Jy/beam ! Clean residual mean=-0.000011 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.21901 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 1.21901 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=0.046030Jy sigma=0.930955 ! Fit after self-cal, rms=0.045980Jy sigma=0.929387 ! 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=0.045980Jy sigma=0.929387 ! Fit after self-cal, rms=0.046003Jy sigma=0.925413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.774 mas, bpa=-0.9782 degrees ! Estimated noise=0.595392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238473 Jy ! Component: 100 - total flux cleaned = 0.00294624 Jy ! Component: 150 - total flux cleaned = 0.00345238 Jy ! Component: 200 - total flux cleaned = 0.00360881 Jy ! Total flux subtracted in 200 components = 0.00360881 Jy ! Clean residual min=-0.005075 max=0.004827 Jy/beam ! Clean residual mean=-0.000009 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 1.22262 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 153 components and 1.22262 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=0.045575Jy sigma=0.905203 ! Fit after self-cal, rms=0.045532Jy sigma=0.903936 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 = 0.00062309 Jy ! Component: 100 - total flux cleaned = 0.000847092 Jy ! Component: 150 - total flux cleaned = 0.000846762 Jy ! Component: 200 - total flux cleaned = 0.00091446 Jy ! Total flux subtracted in 200 components = 0.00091446 Jy ! Clean residual min=-0.004744 max=0.004572 Jy/beam ! Clean residual mean=-0.000009 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.22354 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 1.22354 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=0.045275Jy sigma=0.890307 ! Fit after self-cal, rms=0.045246Jy sigma=0.889388 ! 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=0.045246Jy sigma=0.889388 ! Fit after self-cal, rms=0.045257Jy sigma=0.886624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=6.27 mas, bpa=3.371 degrees ! Estimated noise=0.771242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239183 Jy ! Component: 100 - total flux cleaned = 0.00266815 Jy ! Component: 150 - total flux cleaned = 0.00259536 Jy ! Component: 200 - total flux cleaned = 0.00259642 Jy ! Total flux subtracted in 200 components = 0.00259642 Jy ! Clean residual min=-0.006040 max=0.004855 Jy/beam ! Clean residual mean=-0.000015 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 1.22613 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 1.22613 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=0.045068Jy sigma=0.879763 ! Fit after self-cal, rms=0.045017Jy sigma=0.877970 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 = 0.000136156 Jy ! Component: 100 - total flux cleaned = -5.74903e-05 Jy ! Component: 150 - total flux cleaned = -0.000178941 Jy ! Component: 200 - total flux cleaned = -0.000290523 Jy ! Total flux subtracted in 200 components = -0.000290523 Jy ! Clean residual min=-0.005635 max=0.004694 Jy/beam ! Clean residual mean=-0.000015 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.22584 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 1.22584 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=0.044922Jy sigma=0.874318 ! Fit after self-cal, rms=0.044884Jy sigma=0.873089 ! 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=1.493 mas, bmaj=3.773 mas, bpa=-0.9853 degrees ! Estimated noise=0.595491 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 3.773 at -0.9853 degrees (North through East) ! Clean map min=-0.0091773 max=0.91122 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=0.044884Jy sigma=0.873089 ! Fit after self-cal, rms=0.041506Jy sigma=0.732728 ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.774 mas, bpa=-0.9964 degrees ! Estimated noise=0.596029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895645 Jy ! Component: 100 - total flux cleaned = 0.00111205 Jy ! Component: 150 - total flux cleaned = 0.00111233 Jy ! Component: 200 - total flux cleaned = 0.00122795 Jy ! Total flux subtracted in 200 components = 0.00122795 Jy ! Clean residual min=-0.004162 max=0.003903 Jy/beam ! Clean residual mean=-0.000006 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.22707 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 222 components and 1.22707 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=0.041237Jy sigma=0.717921 ! Fit after self-cal, rms=0.041219Jy sigma=0.717105 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202566 Jy ! Component: 100 - total flux cleaned = 0.000256116 Jy ! Component: 150 - total flux cleaned = 0.000355061 Jy ! Component: 200 - total flux cleaned = 0.000449296 Jy ! Total flux subtracted in 200 components = 0.000449296 Jy ! Clean residual min=-0.003903 max=0.003750 Jy/beam ! Clean residual mean=-0.000007 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.22752 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 227 components and 1.22752 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=0.041054Jy sigma=0.708855 ! Fit after self-cal, rms=0.041042Jy sigma=0.708127 ! 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=0.041042Jy sigma=0.708127 ! Fit after self-cal, rms=0.041024Jy sigma=0.706194 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=1.204 mas, bmaj=3.247 mas, bpa=-0.7623 degrees ! Estimated noise=0.757286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.684296 Jy ! Component: 100 - total flux cleaned = 0.872675 Jy ! Component: 150 - total flux cleaned = 0.973067 Jy ! Component: 200 - total flux cleaned = 1.03298 Jy ! Total flux subtracted in 200 components = 1.03298 Jy ! Clean residual min=-0.017390 max=0.031247 Jy/beam ! Clean residual mean=0.000003 rms=0.005087 Jy/beam ! Combined flux in latest and established models = 1.03298 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.03298 Jy ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=3.772 mas, bpa=-0.9909 degrees ! Estimated noise=0.595766 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 = 0.0569257 Jy ! Component: 100 - total flux cleaned = 0.0893566 Jy ! Component: 150 - total flux cleaned = 0.112345 Jy ! Component: 200 - total flux cleaned = 0.129671 Jy ! Total flux subtracted in 200 components = 0.129671 Jy ! Clean residual min=-0.009242 max=0.011210 Jy/beam ! Clean residual mean=0.000016 rms=0.002727 Jy/beam ! Combined flux in latest and established models = 1.16265 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 71 components and 1.16265 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=3.413 mas, bmaj=6.268 mas, bpa=3.368 degrees ! Estimated noise=0.771824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226171 Jy ! Component: 100 - total flux cleaned = 0.0364097 Jy ! Component: 150 - total flux cleaned = 0.0460281 Jy ! Component: 200 - total flux cleaned = 0.0513762 Jy ! Total flux subtracted in 200 components = 0.0513762 Jy ! Clean residual min=-0.006484 max=0.005930 Jy/beam ! Clean residual mean=-0.000018 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 1.21403 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 = 0.00200061 Jy ! Component: 100 - total flux cleaned = 0.00329928 Jy ! Component: 150 - total flux cleaned = 0.00441924 Jy ! Component: 200 - total flux cleaned = 0.00541175 Jy ! Total flux subtracted in 200 components = 0.00541175 Jy ! Clean residual min=-0.005225 max=0.004537 Jy/beam ! Clean residual mean=-0.000015 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 1.21944 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 135 components and 1.21944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=3.772 mas, bpa=-0.9909 degrees ! Estimated noise=0.595766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224416 Jy ! Component: 100 - total flux cleaned = 0.000888621 Jy ! Component: 150 - total flux cleaned = 0.00168311 Jy ! Component: 200 - total flux cleaned = 0.00288072 Jy ! Total flux subtracted in 200 components = 0.00288072 Jy ! Clean residual min=-0.004676 max=0.004731 Jy/beam ! Clean residual mean=-0.000008 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.22232 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 1.22232 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=0.042795Jy sigma=0.814175 ! Fit after self-cal, rms=0.042436Jy sigma=0.796087 wmodel J0423-0120_C_map.mod ! Writing 154 model components to file: J0423-0120_C_map.mod wobs J0423-0120_C_uvs.fits ! Writing UV FITS file: J0423-0120_C_uvs.fits wwins J0423-0120_C_map.win ! wwins: Wrote 4 windows to J0423-0120_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 = 4.5315e-05 Jy ! Component: 100 - total flux cleaned = 0.000119285 Jy ! Component: 150 - total flux cleaned = 5.6412e-05 Jy ! Component: 200 - total flux cleaned = 0.000248416 Jy ! Component: 250 - total flux cleaned = 0.000369255 Jy ! Component: 300 - total flux cleaned = 0.000602477 Jy ! Component: 350 - total flux cleaned = 0.000937443 Jy ! Component: 400 - total flux cleaned = 0.00109887 Jy ! Component: 450 - total flux cleaned = 0.00135829 Jy ! Component: 500 - total flux cleaned = 0.00150786 Jy ! Component: 550 - total flux cleaned = 0.00170227 Jy ! Component: 600 - total flux cleaned = 0.00193616 Jy ! Component: 650 - total flux cleaned = 0.0020726 Jy ! Component: 700 - total flux cleaned = 0.00237902 Jy ! Component: 750 - total flux cleaned = 0.00250555 Jy ! Component: 800 - total flux cleaned = 0.00262841 Jy ! Component: 850 - total flux cleaned = 0.00270835 Jy ! Component: 900 - total flux cleaned = 0.00286463 Jy ! Component: 950 - total flux cleaned = 0.00309171 Jy ! Component: 1000 - total flux cleaned = 0.00327486 Jy ! Component: 1050 - total flux cleaned = 0.00338223 Jy ! Component: 1100 - total flux cleaned = 0.00341587 Jy ! Component: 1150 - total flux cleaned = 0.00328005 Jy ! Component: 1200 - total flux cleaned = 0.00334734 Jy ! Component: 1250 - total flux cleaned = 0.00334785 Jy ! Component: 1300 - total flux cleaned = 0.00337987 Jy ! Component: 1350 - total flux cleaned = 0.0033794 Jy ! Component: 1400 - total flux cleaned = 0.00328773 Jy ! Component: 1450 - total flux cleaned = 0.00313962 Jy ! Component: 1500 - total flux cleaned = 0.00308232 Jy ! Component: 1550 - total flux cleaned = 0.00299642 Jy ! Component: 1600 - total flux cleaned = 0.00293981 Jy ! Component: 1650 - total flux cleaned = 0.00288426 Jy ! Component: 1700 - total flux cleaned = 0.00280276 Jy ! Component: 1750 - total flux cleaned = 0.0026699 Jy ! Component: 1800 - total flux cleaned = 0.00264371 Jy ! Component: 1850 - total flux cleaned = 0.00259294 Jy ! Component: 1900 - total flux cleaned = 0.00259294 Jy ! Component: 1950 - total flux cleaned = 0.00256905 Jy ! Component: 2000 - total flux cleaned = 0.00261752 Jy ! Component: 2050 - total flux cleaned = 0.00266494 Jy ! Component: 2100 - total flux cleaned = 0.00273513 Jy ! Component: 2150 - total flux cleaned = 0.002758 Jy ! Component: 2200 - total flux cleaned = 0.00287168 Jy ! Component: 2250 - total flux cleaned = 0.00293778 Jy ! Component: 2300 - total flux cleaned = 0.00293767 Jy ! Component: 2350 - total flux cleaned = 0.00298075 Jy ! Component: 2400 - total flux cleaned = 0.0030664 Jy ! Component: 2450 - total flux cleaned = 0.00306698 Jy ! Component: 2500 - total flux cleaned = 0.00308873 Jy ! Component: 2550 - total flux cleaned = 0.00315063 Jy ! Component: 2600 - total flux cleaned = 0.00321118 Jy ! Component: 2650 - total flux cleaned = 0.00325097 Jy ! Component: 2700 - total flux cleaned = 0.0031724 Jy ! Component: 2750 - total flux cleaned = 0.00323133 Jy ! Component: 2800 - total flux cleaned = 0.00326963 Jy ! Component: 2850 - total flux cleaned = 0.00325088 Jy ! Component: 2900 - total flux cleaned = 0.00330707 Jy ! Component: 2950 - total flux cleaned = 0.00338103 Jy ! Component: 3000 - total flux cleaned = 0.00339927 Jy ! Component: 3050 - total flux cleaned = 0.00341736 Jy ! Component: 3100 - total flux cleaned = 0.00345307 Jy ! Component: 3150 - total flux cleaned = 0.00347085 Jy ! Component: 3200 - total flux cleaned = 0.00348837 Jy ! Component: 3250 - total flux cleaned = 0.00352295 Jy ! Component: 3300 - total flux cleaned = 0.00353992 Jy ! Component: 3350 - total flux cleaned = 0.00355674 Jy ! Component: 3400 - total flux cleaned = 0.00352359 Jy ! Component: 3450 - total flux cleaned = 0.00357313 Jy ! Component: 3500 - total flux cleaned = 0.00354054 Jy ! Component: 3550 - total flux cleaned = 0.0035569 Jy ! Component: 3600 - total flux cleaned = 0.00355699 Jy ! Component: 3650 - total flux cleaned = 0.00357282 Jy ! Component: 3700 - total flux cleaned = 0.00352569 Jy ! Component: 3750 - total flux cleaned = 0.00347895 Jy ! Component: 3800 - total flux cleaned = 0.00346335 Jy ! Component: 3850 - total flux cleaned = 0.00340217 Jy ! Component: 3900 - total flux cleaned = 0.00334167 Jy ! Component: 3950 - total flux cleaned = 0.00331169 Jy ! Component: 4000 - total flux cleaned = 0.00325221 Jy ! Component: 4050 - total flux cleaned = 0.00328172 Jy ! Total flux subtracted in 4096 components = 0.00322325 Jy ! Clean residual min=-0.000766 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 1.22554 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 422 components and 1.22554 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0423-0120_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 3.772 at -0.9909 degrees (North through East) ! Clean map min=-0.004338 max=0.91134 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0423-0120_C_map.fits wmodel /vlbi/sb072/temp_maps//J0423-0120_C_map.mod ! Writing 422 model components to file: /vlbi/sb072/temp_maps//J0423-0120_C_map.mod wobs /vlbi/sb072/temp_maps//J0423-0120_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0423-0120_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0423-0120_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0423-0120_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.911337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0817332 0.0817332 0.163466 0.326933 0.653866 1.30773 2.61546 5.23093 10.4619 20.9237 41.8474 83.6948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.911 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3670.48 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0423-0120_C_dfm.log closed on Fri Jan 25 19:15:51 2019