! Started logfile: /vlbi/uf001/uva//J0424+1442_X_dfm.log on Sun Jan 13 22:10:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0424+1442_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0424+1442_X_uva.fits ! AN table 1: 111 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.988417 visibilities/baseline/integration-bin. ! Found source: J0424+1442 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 27648 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0424+1442_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012094Jy sigma=24.708306 ! Fit after self-cal, rms=0.905366Jy sigma=22.107841 ! 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=1.252 mas, bmaj=4.274 mas, bpa=-16.91 degrees ! Estimated noise=0.316102 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 = 0.0721781 Jy ! Component: 100 - total flux cleaned = 0.0886733 Jy ! Total flux subtracted in 100 components = 0.0886733 Jy ! Clean residual min=-0.012907 max=0.039067 Jy/beam ! Clean residual mean=-0.000032 rms=0.003996 Jy/beam ! Combined flux in latest and established models = 0.0886733 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0886733 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081667Jy sigma=1.938606 ! Fit after self-cal, rms=0.080963Jy sigma=1.919787 ! Inverting map ! Added new window around map position (5.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317046 Jy ! Component: 100 - total flux cleaned = 0.0436257 Jy ! Total flux subtracted in 100 components = 0.0436257 Jy ! Clean residual min=-0.007901 max=0.018836 Jy/beam ! Clean residual mean=-0.000023 rms=0.002527 Jy/beam ! Combined flux in latest and established models = 0.132299 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.132299 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067615Jy sigma=1.602412 ! Fit after self-cal, rms=0.063186Jy sigma=1.489635 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165039 Jy ! Component: 100 - total flux cleaned = 0.0256408 Jy ! Total flux subtracted in 100 components = 0.0256408 Jy ! Clean residual min=-0.005538 max=0.007751 Jy/beam ! Clean residual mean=-0.000020 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.15794 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.15794 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057481Jy sigma=1.353813 ! Fit after self-cal, rms=0.056676Jy sigma=1.331952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938586 Jy ! Component: 100 - total flux cleaned = 0.015653 Jy ! Total flux subtracted in 100 components = 0.015653 Jy ! Clean residual min=-0.004670 max=0.007768 Jy/beam ! Clean residual mean=-0.000019 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.173593 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.173593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054274Jy sigma=1.274706 ! Fit after self-cal, rms=0.054105Jy sigma=1.270031 ! Inverting map ! Added new window around map position (2.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772104 Jy ! Component: 100 - total flux cleaned = 0.0127614 Jy ! Total flux subtracted in 100 components = 0.0127614 Jy ! Clean residual min=-0.003852 max=0.005310 Jy/beam ! Clean residual mean=-0.000015 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.186354 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.186354 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052411Jy sigma=1.228862 ! Fit after self-cal, rms=0.052331Jy sigma=1.227060 ! 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=1.512 mas, bmaj=4.578 mas, bpa=-16.57 degrees ! Estimated noise=0.178716 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 = 0.00721427 Jy ! Component: 100 - total flux cleaned = 0.0122761 Jy ! Component: 150 - total flux cleaned = 0.0161452 Jy ! Component: 200 - total flux cleaned = 0.0192001 Jy ! Total flux subtracted in 200 components = 0.0192001 Jy ! Clean residual min=-0.003469 max=0.005888 Jy/beam ! Clean residual mean=-0.000012 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.205554 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.205554 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051014Jy sigma=1.194211 ! Fit after self-cal, rms=0.050941Jy sigma=1.192606 ! Inverting map ! Added new window around map position (-3, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518687 Jy ! Component: 100 - total flux cleaned = 0.0084851 Jy ! Component: 150 - total flux cleaned = 0.0109557 Jy ! Component: 200 - total flux cleaned = 0.0123159 Jy ! Total flux subtracted in 200 components = 0.0123159 Jy ! Clean residual min=-0.002762 max=0.001912 Jy/beam ! Clean residual mean=-0.000006 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.21787 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 118 components and 0.21787 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050272Jy sigma=1.176158 ! Fit after self-cal, rms=0.050225Jy sigma=1.175086 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 4.578 at -16.57 degrees (North through East) ! Clean map min=-0.0022823 max=0.089107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 1.01 LA 0.97 ! NL 1.04 OV 0.98 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.03 LA 0.99 ! NL 1.04 OV 0.96 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 1.06 LA 0.98 ! NL 1.04 OV 0.98 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 1.06 LA 0.98 ! NL 1.03 OV 0.96 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.03 LA 1.00 ! NL 1.03 OV 1.00 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 1.02 LA 1.02 ! NL 1.05 OV 1.02 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.03 LA 1.00 ! NL 1.07 OV 0.98 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 1.03 LA 1.02 ! NL 1.02 OV 0.99 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.04 LA 0.99 ! NL 1.04 OV 1.00 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 1.02 LA 1.02 ! NL 1.05 OV 1.00 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 KP 1.00 LA 0.99 ! NL 1.07 OV 0.98 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.05 KP 1.03 LA 1.00 ! NL 1.04 OV 0.98 PT 0.95 ! ! ! Fit before self-cal, rms=0.050225Jy sigma=1.175086 ! Fit after self-cal, rms=0.050409Jy sigma=1.170162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=4.578 mas, bpa=-16.42 degrees ! Estimated noise=0.179468 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 = 0.00100174 Jy ! Component: 100 - total flux cleaned = 0.000887823 Jy ! Component: 150 - total flux cleaned = 0.000837155 Jy ! Component: 200 - total flux cleaned = 0.00108822 Jy ! Total flux subtracted in 200 components = 0.00108822 Jy ! Clean residual min=-0.001493 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.218958 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.218958 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050290Jy sigma=1.167156 ! Fit after self-cal, rms=0.050287Jy sigma=1.166952 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050287Jy sigma=1.166952 ! Fit after self-cal, rms=0.050034Jy sigma=1.163817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=4.565 mas, bpa=-16.55 degrees ! Estimated noise=0.178847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511016 Jy ! Component: 100 - total flux cleaned = 0.000512891 Jy ! Component: 150 - total flux cleaned = 0.000463297 Jy ! Component: 200 - total flux cleaned = 0.000488307 Jy ! Total flux subtracted in 200 components = 0.000488307 Jy ! Clean residual min=-0.001075 max=0.001154 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.219447 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.219447 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049997Jy sigma=1.162957 ! Fit after self-cal, rms=0.049998Jy sigma=1.162881 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-27.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596937 Jy ! Component: 100 - total flux cleaned = 0.000745653 Jy ! Component: 150 - total flux cleaned = 0.000748259 Jy ! Component: 200 - total flux cleaned = 0.000749514 Jy ! Total flux subtracted in 200 components = 0.000749514 Jy ! Clean residual min=-0.000975 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.220196 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 0.220196 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049968Jy sigma=1.162217 ! Fit after self-cal, rms=0.049967Jy sigma=1.162189 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049967Jy sigma=1.162189 ! Fit after self-cal, rms=0.049889Jy sigma=1.161690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.561 mas, bpa=-16.51 degrees ! Estimated noise=0.178411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15332e-06 Jy ! Component: 100 - total flux cleaned = -1.71688e-05 Jy ! Component: 150 - total flux cleaned = -7.1608e-05 Jy ! Component: 200 - total flux cleaned = -0.000104573 Jy ! Total flux subtracted in 200 components = -0.000104573 Jy ! Clean residual min=-0.000886 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.220091 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 211 components and 0.220091 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049876Jy sigma=1.161388 ! Fit after self-cal, rms=0.049879Jy sigma=1.161372 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 = 1.95337e-05 Jy ! Component: 100 - total flux cleaned = -5.99818e-05 Jy ! Component: 150 - total flux cleaned = -0.000134906 Jy ! Component: 200 - total flux cleaned = -0.000206377 Jy ! Total flux subtracted in 200 components = -0.000206377 Jy ! Clean residual min=-0.000848 max=0.000762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.219885 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 218 components and 0.219885 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049870Jy sigma=1.161184 ! Fit after self-cal, rms=0.049870Jy sigma=1.161179 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049870Jy sigma=1.161179 ! Fit after self-cal, rms=0.049830Jy sigma=1.161160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=4.689 mas, bpa=-18.01 degrees ! Estimated noise=0.192505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176815 Jy ! Component: 100 - total flux cleaned = 0.000245769 Jy ! Component: 150 - total flux cleaned = 0.000163179 Jy ! Component: 200 - total flux cleaned = 8.83365e-05 Jy ! Total flux subtracted in 200 components = 8.83365e-05 Jy ! Clean residual min=-0.000872 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.219973 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 238 components and 0.219973 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049826Jy sigma=1.161032 ! Fit after self-cal, rms=0.049824Jy sigma=1.161021 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 = -1.28344e-05 Jy ! Component: 100 - total flux cleaned = -0.000111508 Jy ! Component: 150 - total flux cleaned = -0.000203259 Jy ! Component: 200 - total flux cleaned = -0.00028148 Jy ! Total flux subtracted in 200 components = -0.00028148 Jy ! Clean residual min=-0.000833 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.219692 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 254 components and 0.219692 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049821Jy sigma=1.160943 ! Fit after self-cal, rms=0.049820Jy sigma=1.160938 ! 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=1.523 mas, bmaj=4.56 mas, bpa=-16.51 degrees ! Estimated noise=0.178207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 4.56 at -16.51 degrees (North through East) ! Clean map min=-0.00090013 max=0.088805 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=4.252 mas, bpa=-16.88 degrees ! Estimated noise=0.316578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0800652 Jy ! Component: 100 - total flux cleaned = 0.115798 Jy ! Component: 150 - total flux cleaned = 0.134067 Jy ! Component: 200 - total flux cleaned = 0.147047 Jy ! Total flux subtracted in 200 components = 0.147047 Jy ! Clean residual min=-0.005046 max=0.007358 Jy/beam ! Clean residual mean=-0.000024 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.147047 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.147047 Jy ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.56 mas, bpa=-16.51 degrees ! Estimated noise=0.178207 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 = 0.015704 Jy ! Component: 100 - total flux cleaned = 0.0267111 Jy ! Component: 150 - total flux cleaned = 0.034863 Jy ! Component: 200 - total flux cleaned = 0.0410967 Jy ! Total flux subtracted in 200 components = 0.0410967 Jy ! Clean residual min=-0.002913 max=0.003675 Jy/beam ! Clean residual mean=-0.000016 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.188143 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 68 components and 0.188143 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=2.316 mas, bmaj=4.689 mas, bpa=-18.01 degrees ! Estimated noise=0.192505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676543 Jy ! Component: 100 - total flux cleaned = 0.0117767 Jy ! Component: 150 - total flux cleaned = 0.0155809 Jy ! Component: 200 - total flux cleaned = 0.0185284 Jy ! Total flux subtracted in 200 components = 0.0185284 Jy ! Clean residual min=-0.001816 max=0.001888 Jy/beam ! Clean residual mean=-0.000009 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.206672 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 = 0.00232696 Jy ! Component: 100 - total flux cleaned = 0.00418405 Jy ! Component: 150 - total flux cleaned = 0.00533313 Jy ! Component: 200 - total flux cleaned = 0.0063483 Jy ! Total flux subtracted in 200 components = 0.0063483 Jy ! Clean residual min=-0.001152 max=0.001090 Jy/beam ! Clean residual mean=-0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.21302 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 167 components and 0.21302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.56 mas, bpa=-16.51 degrees ! Estimated noise=0.178207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818985 Jy ! Component: 100 - total flux cleaned = 0.00162612 Jy ! Component: 150 - total flux cleaned = 0.00226365 Jy ! Component: 200 - total flux cleaned = 0.00267953 Jy ! Total flux subtracted in 200 components = 0.00267953 Jy ! Clean residual min=-0.001069 max=0.000828 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.2157 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.2157 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049852Jy sigma=1.161814 ! Fit after self-cal, rms=0.049848Jy sigma=1.161620 wmodel J0424+1442_X_map.mod ! Writing 196 model components to file: J0424+1442_X_map.mod wobs J0424+1442_X_uvs.fits ! Writing UV FITS file: J0424+1442_X_uvs.fits wwins J0424+1442_X_map.win ! wwins: Wrote 5 windows to J0424+1442_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 = -0.000393427 Jy ! Component: 100 - total flux cleaned = -0.000526699 Jy ! Component: 150 - total flux cleaned = -0.000622342 Jy ! Component: 200 - total flux cleaned = -0.000648553 Jy ! Component: 250 - total flux cleaned = -0.000685846 Jy ! Component: 300 - total flux cleaned = -0.000733466 Jy ! Component: 350 - total flux cleaned = -0.00077933 Jy ! Component: 400 - total flux cleaned = -0.000845944 Jy ! Component: 450 - total flux cleaned = -0.000878406 Jy ! Component: 500 - total flux cleaned = -0.000910078 Jy ! Component: 550 - total flux cleaned = -0.000930609 Jy ! Component: 600 - total flux cleaned = -0.000950337 Jy ! Component: 650 - total flux cleaned = -0.000979182 Jy ! Component: 700 - total flux cleaned = -0.000969701 Jy ! Component: 750 - total flux cleaned = -0.000978951 Jy ! Component: 800 - total flux cleaned = -0.000979069 Jy ! Component: 850 - total flux cleaned = -0.000987845 Jy ! Component: 900 - total flux cleaned = -0.000987782 Jy ! Component: 950 - total flux cleaned = -0.000979324 Jy ! Component: 1000 - total flux cleaned = -0.000987787 Jy ! Component: 1050 - total flux cleaned = -0.000987605 Jy ! Component: 1100 - total flux cleaned = -0.000971363 Jy ! Component: 1150 - total flux cleaned = -0.000955498 Jy ! Component: 1200 - total flux cleaned = -0.000932397 Jy ! Component: 1250 - total flux cleaned = -0.000932473 Jy ! Component: 1300 - total flux cleaned = -0.000962446 Jy ! Component: 1350 - total flux cleaned = -0.000969818 Jy ! Component: 1400 - total flux cleaned = -0.000955415 Jy ! Component: 1450 - total flux cleaned = -0.000976835 Jy ! Component: 1500 - total flux cleaned = -0.000983971 Jy ! Component: 1550 - total flux cleaned = -0.00099804 Jy ! Component: 1600 - total flux cleaned = -0.00102547 Jy ! Component: 1650 - total flux cleaned = -0.00103913 Jy ! Component: 1700 - total flux cleaned = -0.00107936 Jy ! Component: 1750 - total flux cleaned = -0.00109249 Jy ! Component: 1800 - total flux cleaned = -0.00109894 Jy ! Component: 1850 - total flux cleaned = -0.0011119 Jy ! Component: 1900 - total flux cleaned = -0.00109928 Jy ! Component: 1950 - total flux cleaned = -0.00110558 Jy ! Component: 2000 - total flux cleaned = -0.0011179 Jy ! Component: 2050 - total flux cleaned = -0.00112404 Jy ! Component: 2100 - total flux cleaned = -0.00111792 Jy ! Component: 2150 - total flux cleaned = -0.00115408 Jy ! Component: 2200 - total flux cleaned = -0.00114214 Jy ! Component: 2250 - total flux cleaned = -0.00117765 Jy ! Component: 2300 - total flux cleaned = -0.00119518 Jy ! Component: 2350 - total flux cleaned = -0.00121835 Jy ! Component: 2400 - total flux cleaned = -0.00122975 Jy ! Component: 2450 - total flux cleaned = -0.00125251 Jy ! Component: 2500 - total flux cleaned = -0.0012694 Jy ! Component: 2550 - total flux cleaned = -0.0012693 Jy ! Component: 2600 - total flux cleaned = -0.00129152 Jy ! Component: 2650 - total flux cleaned = -0.00128047 Jy ! Component: 2700 - total flux cleaned = -0.00129141 Jy ! Component: 2750 - total flux cleaned = -0.00133454 Jy ! Component: 2800 - total flux cleaned = -0.00133996 Jy ! Component: 2850 - total flux cleaned = -0.00135596 Jy ! Component: 2900 - total flux cleaned = -0.00138229 Jy ! Component: 2950 - total flux cleaned = -0.00141359 Jy ! Component: 3000 - total flux cleaned = -0.00142915 Jy ! Component: 3050 - total flux cleaned = -0.00146508 Jy ! Component: 3100 - total flux cleaned = -0.00147021 Jy ! Component: 3150 - total flux cleaned = -0.00150564 Jy ! Component: 3200 - total flux cleaned = -0.00149557 Jy ! Component: 3250 - total flux cleaned = -0.00152056 Jy ! Component: 3300 - total flux cleaned = -0.0015502 Jy ! Component: 3350 - total flux cleaned = -0.00156489 Jy ! Component: 3400 - total flux cleaned = -0.00157463 Jy ! Component: 3450 - total flux cleaned = -0.0015891 Jy ! Component: 3500 - total flux cleaned = -0.00159391 Jy ! Component: 3550 - total flux cleaned = -0.00160345 Jy ! Component: 3600 - total flux cleaned = -0.00162711 Jy ! Component: 3650 - total flux cleaned = -0.00162708 Jy ! Component: 3700 - total flux cleaned = -0.00165507 Jy ! Component: 3750 - total flux cleaned = -0.00163653 Jy ! Component: 3800 - total flux cleaned = -0.001655 Jy ! Component: 3850 - total flux cleaned = -0.00165495 Jy ! Component: 3900 - total flux cleaned = -0.00165949 Jy ! Component: 3950 - total flux cleaned = -0.00165495 Jy ! Component: 4000 - total flux cleaned = -0.00163248 Jy ! Component: 4050 - total flux cleaned = -0.00165927 Jy ! Total flux subtracted in 4096 components = -0.00167257 Jy ! Clean residual min=-0.000326 max=0.000254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.214027 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 489 components and 0.214027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0424+1442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 4.56 at -16.51 degrees (North through East) ! Clean map min=-0.00068453 max=0.08774 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0424+1442_X_map.fits wmodel /vlbi/uf001/uva//J0424+1442_X_map.mod ! Writing 489 model components to file: /vlbi/uf001/uva//J0424+1442_X_map.mod wobs /vlbi/uf001/uva//J0424+1442_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0424+1442_X_uvs.fits wwins /vlbi/uf001/uva//J0424+1442_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0424+1442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.08774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.3113e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284179 0.284179 0.568359 1.13672 2.27343 4.54687 9.09374 18.1875 36.375 72.7499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1055.67 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0424+1442_X_dfm.log closed on Sun Jan 13 22:10:58 2019