! Started logfile: /vlbi/uf001/uva//J2125-2338_X_dfm.log on Mon Jan 14 05:52:33 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//J2125-2338_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2125-2338_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899415 visibilities/baseline/integration-bin. ! Found source: J2125-2338 ! ! 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 18456 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 J2125-2338_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000942Jy sigma=22.514019 ! Fit after self-cal, rms=0.959862Jy sigma=21.576662 ! 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=0.6117 mas, bmaj=1.597 mas, bpa=-3.326 degrees ! Estimated noise=0.459355 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 = 0.0304678 Jy ! Component: 100 - total flux cleaned = 0.0397898 Jy ! Total flux subtracted in 100 components = 0.0397898 Jy ! Clean residual min=-0.003210 max=0.003871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0397898 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0397898 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=0.063636Jy sigma=1.301307 ! Fit after self-cal, rms=0.062369Jy sigma=1.270837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573594 Jy ! Component: 100 - total flux cleaned = 0.0083551 Jy ! Total flux subtracted in 100 components = 0.0083551 Jy ! Clean residual min=-0.002695 max=0.002851 Jy/beam ! Clean residual mean=0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0481449 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0481449 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=0.061791Jy sigma=1.255122 ! Fit after self-cal, rms=0.061784Jy sigma=1.254805 ! 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=0.7848 mas, bmaj=1.982 mas, bpa=-2.76 degrees ! Estimated noise=0.248885 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 = 0.00222156 Jy ! Component: 100 - total flux cleaned = 0.00316474 Jy ! Component: 150 - total flux cleaned = 0.00360047 Jy ! Component: 200 - total flux cleaned = 0.00369235 Jy ! Total flux subtracted in 200 components = 0.00369235 Jy ! Clean residual min=-0.002435 max=0.001988 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0518373 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.0518373 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=0.061727Jy sigma=1.252790 ! Fit after self-cal, rms=0.061728Jy sigma=1.252636 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 1.982 at -2.76 degrees (North through East) ! Clean map min=-0.0022706 max=0.042657 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.96 KP 1.00 ! LA 0.95 MK 1.08 NL 1.22 OV 0.86 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.99 KP 1.06 ! LA 0.98 MK 1.09 NL 1.14 OV 0.86 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.97 KP 1.01 ! LA 0.98 MK 1.04 NL 1.19 OV 0.87 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.99 KP 1.01 ! LA 0.89 MK 0.96 NL 1.11 OV 0.90 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.08 KP 1.08 ! LA 0.99 MK 1.05 NL 1.24 OV 0.87 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.98 KP 1.12 ! LA 1.08 MK 0.95 NL 1.13 OV 0.84 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.02 KP 1.03 ! LA 0.95 MK 1.05 NL 1.14 OV 0.87 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.13 ! LA 0.94 MK 0.95 NL 1.20 OV 0.88 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.94 HN 0.91 KP 1.10 ! LA 0.94 MK 1.10 NL 1.12 OV 0.85 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.95 KP 1.02 ! LA 0.93 MK 0.97 NL 1.25 OV 0.87 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.90 KP 0.99 ! LA 1.00 MK 0.88 NL 1.09 OV 0.87 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 0.99 ! LA 0.95 MK 0.80 NL 1.09 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.061728Jy sigma=1.252636 ! Fit after self-cal, rms=0.062007Jy sigma=1.245683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=1.99 mas, bpa=-2.83 degrees ! Estimated noise=0.248964 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 (1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129435 Jy ! Component: 100 - total flux cleaned = 0.00135126 Jy ! Component: 150 - total flux cleaned = 0.00131051 Jy ! Component: 200 - total flux cleaned = 0.00129325 Jy ! Total flux subtracted in 200 components = 0.00129325 Jy ! Clean residual min=-0.001230 max=0.001314 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0531305 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0531305 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=0.061975Jy sigma=1.244907 ! Fit after self-cal, rms=0.062109Jy sigma=1.243941 ! 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=0.062109Jy sigma=1.243941 ! Fit after self-cal, rms=0.062370Jy sigma=1.242092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7801 mas, bmaj=1.98 mas, bpa=-2.955 degrees ! Estimated noise=0.248954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657055 Jy ! Component: 100 - total flux cleaned = 0.00073112 Jy ! Component: 150 - total flux cleaned = 0.000746315 Jy ! Component: 200 - total flux cleaned = 0.000760171 Jy ! Total flux subtracted in 200 components = 0.000760171 Jy ! Clean residual min=-0.001153 max=0.001103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0538907 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0538907 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=0.062357Jy sigma=1.241818 ! Fit after self-cal, rms=0.062391Jy sigma=1.241614 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 = 0.0002735 Jy ! Component: 100 - total flux cleaned = 0.000303511 Jy ! Component: 150 - total flux cleaned = 0.000289775 Jy ! Component: 200 - total flux cleaned = 0.000277427 Jy ! Total flux subtracted in 200 components = 0.000277427 Jy ! Clean residual min=-0.001169 max=0.001113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0541681 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0541681 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=0.062384Jy sigma=1.241477 ! Fit after self-cal, rms=0.062384Jy sigma=1.241453 ! 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=0.062384Jy sigma=1.241453 ! Fit after self-cal, rms=0.062329Jy sigma=1.241253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7777 mas, bmaj=1.972 mas, bpa=-3.043 degrees ! Estimated noise=0.247897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264956 Jy ! Component: 100 - total flux cleaned = 0.000361606 Jy ! Component: 150 - total flux cleaned = 0.000385168 Jy ! Component: 200 - total flux cleaned = 0.000396175 Jy ! Total flux subtracted in 200 components = 0.000396175 Jy ! Clean residual min=-0.001131 max=0.001102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0545643 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0545643 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=0.062323Jy sigma=1.241142 ! Fit after self-cal, rms=0.062335Jy sigma=1.241097 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 = 7.25849e-05 Jy ! Component: 100 - total flux cleaned = 8.40942e-05 Jy ! Component: 150 - total flux cleaned = 9.43572e-05 Jy ! Component: 200 - total flux cleaned = 0.000103305 Jy ! Total flux subtracted in 200 components = 0.000103305 Jy ! Clean residual min=-0.001137 max=0.001109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0546676 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0546676 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=0.062331Jy sigma=1.241027 ! Fit after self-cal, rms=0.062331Jy sigma=1.241017 ! 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=0.062331Jy sigma=1.241017 ! Fit after self-cal, rms=0.062240Jy sigma=1.240995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=4.8 mas, bpa=2.919 degrees ! Estimated noise=0.327559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444 Jy ! Component: 100 - total flux cleaned = 0.000454086 Jy ! Component: 150 - total flux cleaned = 0.000453896 Jy ! Component: 200 - total flux cleaned = 0.000447279 Jy ! Total flux subtracted in 200 components = 0.000447279 Jy ! Clean residual min=-0.001263 max=0.001223 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0551149 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.0551149 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=0.062240Jy sigma=1.240984 ! Fit after self-cal, rms=0.062241Jy sigma=1.240949 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 = 8.95019e-05 Jy ! Component: 100 - total flux cleaned = 0.000107509 Jy ! Component: 150 - total flux cleaned = 0.000106376 Jy ! Component: 200 - total flux cleaned = 0.000100786 Jy ! Total flux subtracted in 200 components = 0.000100786 Jy ! Clean residual min=-0.001238 max=0.001224 Jy/beam ! Clean residual mean=-0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0552156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.0552156 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=0.062242Jy sigma=1.240990 ! Fit after self-cal, rms=0.062238Jy sigma=1.240956 ! 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=0.7762 mas, bmaj=1.967 mas, bpa=-3.163 degrees ! Estimated noise=0.247246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7762 x 1.967 at -3.163 degrees (North through East) ! Clean map min=-0.00097918 max=0.042299 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=0.607 mas, bmaj=1.59 mas, bpa=-3.606 degrees ! Estimated noise=0.452383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031351 Jy ! Component: 100 - total flux cleaned = 0.0418336 Jy ! Component: 150 - total flux cleaned = 0.0466194 Jy ! Component: 200 - total flux cleaned = 0.0494981 Jy ! Total flux subtracted in 200 components = 0.0494981 Jy ! Clean residual min=-0.002522 max=0.002437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0494981 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0494981 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7762 mas, bmaj=1.967 mas, bpa=-3.163 degrees ! Estimated noise=0.247246 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) ! Added new window around map position (-0.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267195 Jy ! Component: 100 - total flux cleaned = 0.00418307 Jy ! Component: 150 - total flux cleaned = 0.00498834 Jy ! Component: 200 - total flux cleaned = 0.00523474 Jy ! Total flux subtracted in 200 components = 0.00523474 Jy ! Clean residual min=-0.001175 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0547328 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.0547328 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=2.099 mas, bmaj=4.8 mas, bpa=2.919 degrees ! Estimated noise=0.327559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557643 Jy ! Component: 100 - total flux cleaned = 0.000667043 Jy ! Component: 150 - total flux cleaned = 0.000688832 Jy ! Component: 200 - total flux cleaned = 0.000698443 Jy ! Total flux subtracted in 200 components = 0.000698443 Jy ! Clean residual min=-0.001291 max=0.001299 Jy/beam ! Clean residual mean=-0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0554313 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 = -1.71863e-08 Jy ! Component: 100 - total flux cleaned = 8.61446e-06 Jy ! Component: 150 - total flux cleaned = 8.57007e-06 Jy ! Component: 200 - total flux cleaned = 1.61185e-05 Jy ! Total flux subtracted in 200 components = 1.61185e-05 Jy ! Clean residual min=-0.001246 max=0.001290 Jy/beam ! Clean residual mean=-0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0554474 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0554474 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7762 mas, bmaj=1.967 mas, bpa=-3.163 degrees ! Estimated noise=0.247246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.25075e-05 Jy ! Component: 100 - total flux cleaned = -3.235e-05 Jy ! Component: 150 - total flux cleaned = -3.19432e-05 Jy ! Component: 200 - total flux cleaned = -3.11408e-05 Jy ! Total flux subtracted in 200 components = -3.11408e-05 Jy ! Clean residual min=-0.001141 max=0.001107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0554163 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0554163 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=0.062240Jy sigma=1.240957 ! Fit after self-cal, rms=0.062229Jy sigma=1.240742 wmodel J2125-2338_X_map.mod ! Writing 69 model components to file: J2125-2338_X_map.mod wobs J2125-2338_X_uvs.fits ! Writing UV FITS file: J2125-2338_X_uvs.fits wwins J2125-2338_X_map.win ! wwins: Wrote 3 windows to J2125-2338_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 = 5.85531e-05 Jy ! Component: 100 - total flux cleaned = 0.000208079 Jy ! Component: 150 - total flux cleaned = 0.000225907 Jy ! Component: 200 - total flux cleaned = 0.000295284 Jy ! Component: 250 - total flux cleaned = 0.000379016 Jy ! Component: 300 - total flux cleaned = 0.000427506 Jy ! Component: 350 - total flux cleaned = 0.000490309 Jy ! Component: 400 - total flux cleaned = 0.000474734 Jy ! Component: 450 - total flux cleaned = 0.000489567 Jy ! Component: 500 - total flux cleaned = 0.000459969 Jy ! Component: 550 - total flux cleaned = 0.000445377 Jy ! Component: 600 - total flux cleaned = 0.000374596 Jy ! Component: 650 - total flux cleaned = 0.000304928 Jy ! Component: 700 - total flux cleaned = 0.000250408 Jy ! Component: 750 - total flux cleaned = 0.000263821 Jy ! Component: 800 - total flux cleaned = 0.000250593 Jy ! Component: 850 - total flux cleaned = 0.000263557 Jy ! Component: 900 - total flux cleaned = 0.00023755 Jy ! Component: 950 - total flux cleaned = 0.000237484 Jy ! Component: 1000 - total flux cleaned = 0.000224656 Jy ! Component: 1050 - total flux cleaned = 0.000212209 Jy ! Component: 1100 - total flux cleaned = 0.000212085 Jy ! Component: 1150 - total flux cleaned = 0.000187543 Jy ! Component: 1200 - total flux cleaned = 0.00022388 Jy ! Component: 1250 - total flux cleaned = 0.00023558 Jy ! Component: 1300 - total flux cleaned = 0.000223554 Jy ! Component: 1350 - total flux cleaned = 0.000247271 Jy ! Component: 1400 - total flux cleaned = 0.000247199 Jy ! Component: 1450 - total flux cleaned = 0.000293494 Jy ! Component: 1500 - total flux cleaned = 0.000304791 Jy ! Component: 1550 - total flux cleaned = 0.000304851 Jy ! Component: 1600 - total flux cleaned = 0.000315898 Jy ! Component: 1650 - total flux cleaned = 0.000327167 Jy ! Component: 1700 - total flux cleaned = 0.00029428 Jy ! Component: 1750 - total flux cleaned = 0.000359731 Jy ! Component: 1800 - total flux cleaned = 0.000359802 Jy ! Component: 1850 - total flux cleaned = 0.000381302 Jy ! Component: 1900 - total flux cleaned = 0.000349397 Jy ! Component: 1950 - total flux cleaned = 0.000391651 Jy ! Component: 2000 - total flux cleaned = 0.000412549 Jy ! Component: 2050 - total flux cleaned = 0.000391873 Jy ! Component: 2100 - total flux cleaned = 0.000422766 Jy ! Component: 2150 - total flux cleaned = 0.000443087 Jy ! Component: 2200 - total flux cleaned = 0.00041258 Jy ! Component: 2250 - total flux cleaned = 0.000442698 Jy ! Component: 2300 - total flux cleaned = 0.000462691 Jy ! Component: 2350 - total flux cleaned = 0.000452689 Jy ! Component: 2400 - total flux cleaned = 0.000511644 Jy ! Component: 2450 - total flux cleaned = 0.000511725 Jy ! Component: 2500 - total flux cleaned = 0.000579488 Jy ! Component: 2550 - total flux cleaned = 0.000589063 Jy ! Component: 2600 - total flux cleaned = 0.000560385 Jy ! Component: 2650 - total flux cleaned = 0.000588793 Jy ! Component: 2700 - total flux cleaned = 0.000607592 Jy ! Component: 2750 - total flux cleaned = 0.000635675 Jy ! Component: 2800 - total flux cleaned = 0.000626425 Jy ! Component: 2850 - total flux cleaned = 0.000681747 Jy ! Component: 2900 - total flux cleaned = 0.000672439 Jy ! Component: 2950 - total flux cleaned = 0.000663275 Jy ! Component: 3000 - total flux cleaned = 0.000717564 Jy ! Component: 3050 - total flux cleaned = 0.00069964 Jy ! Component: 3100 - total flux cleaned = 0.000717399 Jy ! Component: 3150 - total flux cleaned = 0.000752867 Jy ! Component: 3200 - total flux cleaned = 0.000752831 Jy ! Component: 3250 - total flux cleaned = 0.000796518 Jy ! Component: 3300 - total flux cleaned = 0.000822619 Jy ! Component: 3350 - total flux cleaned = 0.000839902 Jy ! Component: 3400 - total flux cleaned = 0.000865648 Jy ! Component: 3450 - total flux cleaned = 0.000882742 Jy ! Component: 3500 - total flux cleaned = 0.000925257 Jy ! Component: 3550 - total flux cleaned = 0.000959036 Jy ! Component: 3600 - total flux cleaned = 0.000975923 Jy ! Component: 3650 - total flux cleaned = 0.00103437 Jy ! Component: 3700 - total flux cleaned = 0.00104265 Jy ! Component: 3750 - total flux cleaned = 0.00105912 Jy ! Component: 3800 - total flux cleaned = 0.00107551 Jy ! Component: 3850 - total flux cleaned = 0.00112454 Jy ! Component: 3900 - total flux cleaned = 0.00115703 Jy ! Component: 3950 - total flux cleaned = 0.00117316 Jy ! Component: 4000 - total flux cleaned = 0.00116509 Jy ! Component: 4050 - total flux cleaned = 0.00118903 Jy ! Total flux subtracted in 4096 components = 0.00118903 Jy ! Clean residual min=-0.000456 max=0.000456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0566053 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 379 components and 0.0566053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2125-2338_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7762 x 1.967 at -3.163 degrees (North through East) ! Clean map min=-0.00068285 max=0.041752 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2125-2338_X_map.fits wmodel /vlbi/uf001/uva//J2125-2338_X_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J2125-2338_X_map.mod wobs /vlbi/uf001/uva//J2125-2338_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2125-2338_X_uvs.fits wwins /vlbi/uf001/uva//J2125-2338_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2125-2338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.041752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.975266 0.975266 1.95053 3.90106 7.80213 15.6043 31.2085 62.417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 307.608 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2125-2338_X_dfm.log closed on Mon Jan 14 05:52:37 2019