! Started logfile: /vlbi/uf001/uva//J2202-2335_X_dfm.log on Mon Jan 14 06:05:56 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//J2202-2335_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2202-2335_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980117 visibilities/baseline/integration-bin. ! Found source: J2202-2335 ! ! 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 134 lines of history. ! ! Reading 20112 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 J2202-2335_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008339Jy sigma=21.951157 ! Fit after self-cal, rms=0.825581Jy sigma=17.777891 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6129 mas, bmaj=1.642 mas, bpa=-3.347 degrees ! Estimated noise=0.459655 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 = 0.133955 Jy ! Component: 100 - total flux cleaned = 0.164522 Jy ! Total flux subtracted in 100 components = 0.164522 Jy ! Clean residual min=-0.009196 max=0.025361 Jy/beam ! Clean residual mean=-0.000022 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.164522 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.164522 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=0.081143Jy sigma=1.682388 ! Fit after self-cal, rms=0.081122Jy sigma=1.681507 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214807 Jy ! Component: 100 - total flux cleaned = 0.0328746 Jy ! Total flux subtracted in 100 components = 0.0328746 Jy ! Clean residual min=-0.007359 max=0.016608 Jy/beam ! Clean residual mean=-0.000015 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.197396 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.197396 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=0.072663Jy sigma=1.468458 ! Fit after self-cal, rms=0.071768Jy sigma=1.447933 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113532 Jy ! Component: 100 - total flux cleaned = 0.0178957 Jy ! Total flux subtracted in 100 components = 0.0178957 Jy ! Clean residual min=-0.005910 max=0.011163 Jy/beam ! Clean residual mean=-0.000012 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.215292 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.215292 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=0.068946Jy sigma=1.375077 ! Fit after self-cal, rms=0.068642Jy sigma=1.367350 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854524 Jy ! Component: 100 - total flux cleaned = 0.0140616 Jy ! Total flux subtracted in 100 components = 0.0140616 Jy ! Clean residual min=-0.005101 max=0.007190 Jy/beam ! Clean residual mean=-0.000009 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.229354 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.229354 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=0.067184Jy sigma=1.330346 ! Fit after self-cal, rms=0.067167Jy sigma=1.329760 ! Inverting map ! Added new window around map position (-6.4, 15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637539 Jy ! Component: 100 - total flux cleaned = 0.0102805 Jy ! Total flux subtracted in 100 components = 0.0102805 Jy ! Clean residual min=-0.004949 max=0.005454 Jy/beam ! Clean residual mean=-0.000007 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.239634 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.239634 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=0.066351Jy sigma=1.309910 ! Fit after self-cal, rms=0.066316Jy sigma=1.308870 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=2.057 mas, bpa=-3.296 degrees ! Estimated noise=0.245299 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 = 0.00584355 Jy ! Component: 100 - total flux cleaned = 0.00960033 Jy ! Component: 150 - total flux cleaned = 0.0122832 Jy ! Component: 200 - total flux cleaned = 0.0133597 Jy ! Total flux subtracted in 200 components = 0.0133597 Jy ! Clean residual min=-0.004236 max=0.005174 Jy/beam ! Clean residual mean=-0.000012 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.252994 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.252994 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=0.065710Jy sigma=1.293536 ! Fit after self-cal, rms=0.065690Jy sigma=1.292632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 2.057 at -3.296 degrees (North through East) ! Clean map min=-0.0042118 max=0.16698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.04 KP 1.03 ! LA 0.99 MK 1.00 NL 1.09 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.05 KP 1.01 ! LA 0.99 MK 1.01 NL 1.12 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.04 KP 1.03 ! LA 0.99 MK 1.01 NL 1.07 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.08 KP 1.03 ! LA 1.00 MK 1.00 NL 1.06 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.06 KP 1.05 ! LA 0.99 MK 0.99 NL 1.09 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.05 KP 1.04 ! LA 0.98 MK 1.02 NL 1.11 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.03 KP 1.06 ! LA 0.96 MK 0.99 NL 1.07 OV 0.93 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.08 KP 1.05 ! LA 0.99 MK 0.98 NL 1.11 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.07 KP 1.02 ! LA 0.99 MK 1.03 NL 1.10 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.09 KP 1.04 ! LA 0.97 MK 1.01 NL 1.09 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.06 KP 1.03 ! LA 0.99 MK 0.99 NL 1.10 OV 0.93 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.03 KP 1.02 ! LA 1.00 MK 1.02 NL 1.09 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.065690Jy sigma=1.292632 ! Fit after self-cal, rms=0.066449Jy sigma=1.258156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8026 mas, bmaj=2.066 mas, bpa=-3.23 degrees ! Estimated noise=0.248252 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 (2.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432361 Jy ! Component: 100 - total flux cleaned = 0.00411334 Jy ! Component: 150 - total flux cleaned = 0.00393052 Jy ! Component: 200 - total flux cleaned = 0.00361805 Jy ! Total flux subtracted in 200 components = 0.00361805 Jy ! Clean residual min=-0.002410 max=0.003012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.256612 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.256612 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=0.066033Jy sigma=1.249869 ! Fit after self-cal, rms=0.066082Jy sigma=1.249363 ! 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=0.066082Jy sigma=1.249363 ! Fit after self-cal, rms=0.066427Jy sigma=1.242787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=2.067 mas, bpa=-3.3 degrees ! Estimated noise=0.247865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.29678e-05 Jy ! Component: 100 - total flux cleaned = -0.000445491 Jy ! Component: 150 - total flux cleaned = -0.000675558 Jy ! Component: 200 - total flux cleaned = -0.000924074 Jy ! Total flux subtracted in 200 components = -0.000924074 Jy ! Clean residual min=-0.002088 max=0.002197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.255688 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.255688 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=0.066299Jy sigma=1.240303 ! Fit after self-cal, rms=0.066306Jy sigma=1.240158 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 (-4.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130389 Jy ! Component: 100 - total flux cleaned = 0.0014056 Jy ! Component: 150 - total flux cleaned = 0.00149982 Jy ! Component: 200 - total flux cleaned = 0.00154395 Jy ! Total flux subtracted in 200 components = 0.00154395 Jy ! Clean residual min=-0.001886 max=0.001859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.257232 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.257232 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=0.066204Jy sigma=1.238235 ! Fit after self-cal, rms=0.066198Jy sigma=1.238145 ! 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=0.066198Jy sigma=1.238145 ! Fit after self-cal, rms=0.066810Jy sigma=1.236850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=2.067 mas, bpa=-3.306 degrees ! Estimated noise=0.247683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000908805 Jy ! Component: 100 - total flux cleaned = -0.00103066 Jy ! Component: 150 - total flux cleaned = -0.00106821 Jy ! Component: 200 - total flux cleaned = -0.0011016 Jy ! Total flux subtracted in 200 components = -0.0011016 Jy ! Clean residual min=-0.001740 max=0.001855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.25613 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.25613 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=0.066759Jy sigma=1.235862 ! Fit after self-cal, rms=0.066766Jy sigma=1.235827 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 (-1, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144632 Jy ! Component: 100 - total flux cleaned = 0.00173232 Jy ! Component: 150 - total flux cleaned = 0.00192371 Jy ! Component: 200 - total flux cleaned = 0.00212684 Jy ! Total flux subtracted in 200 components = 0.00212684 Jy ! Clean residual min=-0.001560 max=0.001423 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.258257 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.258257 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=0.066709Jy sigma=1.234816 ! Fit after self-cal, rms=0.066706Jy sigma=1.234761 ! 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=0.066706Jy sigma=1.234761 ! Fit after self-cal, rms=0.066679Jy sigma=1.234539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=5.17 mas, bpa=2.976 degrees ! Estimated noise=0.313662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.08304e-05 Jy ! Component: 100 - total flux cleaned = 0.000119986 Jy ! Component: 150 - total flux cleaned = 0.000220991 Jy ! Component: 200 - total flux cleaned = 0.000334751 Jy ! Total flux subtracted in 200 components = 0.000334751 Jy ! Clean residual min=-0.001599 max=0.001383 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.258592 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.258592 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=0.066655Jy sigma=1.234150 ! Fit after self-cal, rms=0.066657Jy sigma=1.234103 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 = 2.12166e-05 Jy ! Component: 100 - total flux cleaned = 0.000139302 Jy ! Component: 150 - total flux cleaned = 0.000265242 Jy ! Component: 200 - total flux cleaned = 0.000360546 Jy ! Total flux subtracted in 200 components = 0.000360546 Jy ! Clean residual min=-0.001495 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.258952 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 0.258952 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=0.066649Jy sigma=1.234057 ! Fit after self-cal, rms=0.066649Jy sigma=1.234039 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=2.067 mas, bpa=-3.286 degrees ! Estimated noise=0.247247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8043 x 2.067 at -3.286 degrees (North through East) ! Clean map min=-0.0014145 max=0.16869 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=0.6155 mas, bmaj=1.644 mas, bpa=-3.129 degrees ! Estimated noise=0.466903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135509 Jy ! Component: 100 - total flux cleaned = 0.173321 Jy ! Component: 150 - total flux cleaned = 0.191909 Jy ! Component: 200 - total flux cleaned = 0.203053 Jy ! Total flux subtracted in 200 components = 0.203053 Jy ! Clean residual min=-0.004298 max=0.006289 Jy/beam ! Clean residual mean=-0.000010 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.203053 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 0.203053 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=2.067 mas, bpa=-3.286 degrees ! Estimated noise=0.247247 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 = 0.014339 Jy ! Component: 100 - total flux cleaned = 0.0236779 Jy ! Component: 150 - total flux cleaned = 0.0303841 Jy ! Component: 200 - total flux cleaned = 0.0353071 Jy ! Total flux subtracted in 200 components = 0.0353071 Jy ! Clean residual min=-0.002021 max=0.003059 Jy/beam ! Clean residual mean=-0.000008 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.23836 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.23836 Jy ! Inverting map ! Added new window around map position (9.8, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037966 Jy ! Component: 100 - total flux cleaned = 0.00675421 Jy ! Component: 150 - total flux cleaned = 0.00915671 Jy ! Component: 200 - total flux cleaned = 0.0111523 Jy ! Total flux subtracted in 200 components = 0.0111523 Jy ! Clean residual min=-0.001749 max=0.001714 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.249513 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 92 components and 0.249513 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=2.196 mas, bmaj=5.17 mas, bpa=2.976 degrees ! Estimated noise=0.313662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261505 Jy ! Component: 100 - total flux cleaned = 0.00443105 Jy ! Component: 150 - total flux cleaned = 0.00580563 Jy ! Component: 200 - total flux cleaned = 0.00686241 Jy ! Total flux subtracted in 200 components = 0.00686241 Jy ! Clean residual min=-0.001666 max=0.001787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.256375 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) ! Added new window around map position (-8.8, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157195 Jy ! Component: 100 - total flux cleaned = 0.00202501 Jy ! Component: 150 - total flux cleaned = 0.00211016 Jy ! Component: 200 - total flux cleaned = 0.00220961 Jy ! Total flux subtracted in 200 components = 0.00220961 Jy ! Clean residual min=-0.001443 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.258585 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 155 components and 0.258584 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=2.067 mas, bpa=-3.286 degrees ! Estimated noise=0.247247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260175 Jy ! Component: 100 - total flux cleaned = -0.000186509 Jy ! Component: 150 - total flux cleaned = -0.000151823 Jy ! Component: 200 - total flux cleaned = -8.69022e-05 Jy ! Total flux subtracted in 200 components = -8.69022e-05 Jy ! Clean residual min=-0.001423 max=0.001176 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.258498 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 188 components and 0.258498 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=0.066654Jy sigma=1.233638 ! Fit after self-cal, rms=0.066633Jy sigma=1.233312 wmodel J2202-2335_X_map.mod ! Writing 188 model components to file: J2202-2335_X_map.mod wobs J2202-2335_X_uvs.fits ! Writing UV FITS file: J2202-2335_X_uvs.fits wwins J2202-2335_X_map.win ! wwins: Wrote 10 windows to J2202-2335_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 = -0.000535813 Jy ! Component: 100 - total flux cleaned = -0.000578387 Jy ! Component: 150 - total flux cleaned = -0.00065926 Jy ! Component: 200 - total flux cleaned = -0.000776622 Jy ! Component: 250 - total flux cleaned = -0.000833314 Jy ! Component: 300 - total flux cleaned = -0.000888704 Jy ! Component: 350 - total flux cleaned = -0.000978727 Jy ! Component: 400 - total flux cleaned = -0.00111958 Jy ! Component: 450 - total flux cleaned = -0.00125694 Jy ! Component: 500 - total flux cleaned = -0.00132446 Jy ! Component: 550 - total flux cleaned = -0.00142416 Jy ! Component: 600 - total flux cleaned = -0.00152204 Jy ! Component: 650 - total flux cleaned = -0.00158615 Jy ! Component: 700 - total flux cleaned = -0.00166514 Jy ! Component: 750 - total flux cleaned = -0.00171201 Jy ! Component: 800 - total flux cleaned = -0.00174296 Jy ! Component: 850 - total flux cleaned = -0.00183379 Jy ! Component: 900 - total flux cleaned = -0.00183373 Jy ! Component: 950 - total flux cleaned = -0.00189247 Jy ! Component: 1000 - total flux cleaned = -0.00187786 Jy ! Component: 1050 - total flux cleaned = -0.0018781 Jy ! Component: 1100 - total flux cleaned = -0.0019206 Jy ! Component: 1150 - total flux cleaned = -0.00194848 Jy ! Component: 1200 - total flux cleaned = -0.00193468 Jy ! Component: 1250 - total flux cleaned = -0.00193466 Jy ! Component: 1300 - total flux cleaned = -0.00192104 Jy ! Component: 1350 - total flux cleaned = -0.00189416 Jy ! Component: 1400 - total flux cleaned = -0.00188101 Jy ! Component: 1450 - total flux cleaned = -0.00190732 Jy ! Component: 1500 - total flux cleaned = -0.0018942 Jy ! Component: 1550 - total flux cleaned = -0.00186844 Jy ! Component: 1600 - total flux cleaned = -0.0018556 Jy ! Component: 1650 - total flux cleaned = -0.00188071 Jy ! Component: 1700 - total flux cleaned = -0.00181787 Jy ! Component: 1750 - total flux cleaned = -0.00184291 Jy ! Component: 1800 - total flux cleaned = -0.00191673 Jy ! Component: 1850 - total flux cleaned = -0.00189194 Jy ! Component: 1900 - total flux cleaned = -0.00189181 Jy ! Component: 1950 - total flux cleaned = -0.00191572 Jy ! Component: 2000 - total flux cleaned = -0.00189191 Jy ! Component: 2050 - total flux cleaned = -0.00195122 Jy ! Component: 2100 - total flux cleaned = -0.00198661 Jy ! Component: 2150 - total flux cleaned = -0.00198664 Jy ! Component: 2200 - total flux cleaned = -0.00206792 Jy ! Component: 2250 - total flux cleaned = -0.0020792 Jy ! Component: 2300 - total flux cleaned = -0.00211346 Jy ! Component: 2350 - total flux cleaned = -0.00217021 Jy ! Component: 2400 - total flux cleaned = -0.00217032 Jy ! Component: 2450 - total flux cleaned = -0.00225977 Jy ! Component: 2500 - total flux cleaned = -0.00230419 Jy ! Component: 2550 - total flux cleaned = -0.00231523 Jy ! Component: 2600 - total flux cleaned = -0.00239195 Jy ! Component: 2650 - total flux cleaned = -0.00240288 Jy ! Component: 2700 - total flux cleaned = -0.00243528 Jy ! Component: 2750 - total flux cleaned = -0.00249977 Jy ! Component: 2800 - total flux cleaned = -0.00254241 Jy ! Component: 2850 - total flux cleaned = -0.00254245 Jy ! Component: 2900 - total flux cleaned = -0.00256344 Jy ! Component: 2950 - total flux cleaned = -0.00259488 Jy ! Component: 3000 - total flux cleaned = -0.00257416 Jy ! Component: 3050 - total flux cleaned = -0.0026362 Jy ! Component: 3100 - total flux cleaned = -0.00265674 Jy ! Component: 3150 - total flux cleaned = -0.0026465 Jy ! Component: 3200 - total flux cleaned = -0.00267693 Jy ! Component: 3250 - total flux cleaned = -0.00269706 Jy ! Component: 3300 - total flux cleaned = -0.00273728 Jy ! Component: 3350 - total flux cleaned = -0.00271728 Jy ! Component: 3400 - total flux cleaned = -0.00272714 Jy ! Component: 3450 - total flux cleaned = -0.00270738 Jy ! Component: 3500 - total flux cleaned = -0.0027172 Jy ! Component: 3550 - total flux cleaned = -0.00272695 Jy ! Component: 3600 - total flux cleaned = -0.00274631 Jy ! Component: 3650 - total flux cleaned = -0.00275587 Jy ! Component: 3700 - total flux cleaned = -0.00273664 Jy ! Component: 3750 - total flux cleaned = -0.00275561 Jy ! Component: 3800 - total flux cleaned = -0.00274603 Jy ! Component: 3850 - total flux cleaned = -0.0027744 Jy ! Component: 3900 - total flux cleaned = -0.00281204 Jy ! Component: 3950 - total flux cleaned = -0.00283069 Jy ! Component: 4000 - total flux cleaned = -0.00282137 Jy ! Component: 4050 - total flux cleaned = -0.00286761 Jy ! Total flux subtracted in 4096 components = -0.00284 Jy ! Clean residual min=-0.000662 max=0.000559 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.255658 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 502 components and 0.255658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2202-2335_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8043 x 2.067 at -3.286 degrees (North through East) ! Clean map min=-0.00085311 max=0.16905 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2202-2335_X_map.fits wmodel /vlbi/uf001/uva//J2202-2335_X_map.mod ! Writing 502 model components to file: /vlbi/uf001/uva//J2202-2335_X_map.mod wobs /vlbi/uf001/uva//J2202-2335_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2202-2335_X_uvs.fits wwins /vlbi/uf001/uva//J2202-2335_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2202-2335_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159722 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283441 0.283441 0.566883 1.13377 2.26753 4.53506 9.07013 18.1403 36.2805 72.561 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1058.42 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2202-2335_X_dfm.log closed on Mon Jan 14 06:06:02 2019