! Started logfile: /image_prod/ug002_uva//J0857+1307_X_dfm.log on Wed Mar 4 22:44:06 2020 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 /image_prod/ug002_uva//J0857+1307_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0857+1307_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998611 visibilities/baseline/integration-bin. ! Found source: J0857+1307 ! ! 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 25884 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 J0857+1307_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. ! ! 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=1.002382Jy sigma=10.135324 ! Fit after self-cal, rms=0.971798Jy sigma=9.821152 ! 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=0.6997 mas, bmaj=1.694 mas, bpa=-0.5376 degrees ! Estimated noise=0.736539 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 = 0.0228644 Jy ! Component: 100 - total flux cleaned = 0.0282388 Jy ! Total flux subtracted in 100 components = 0.0282388 Jy ! Clean residual min=-0.004382 max=0.002895 Jy/beam ! Clean residual mean=0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0282388 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0282388 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=0.054678Jy sigma=0.536586 ! Fit after self-cal, rms=0.052781Jy sigma=0.517664 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464363 Jy ! Component: 100 - total flux cleaned = 0.00654946 Jy ! Total flux subtracted in 100 components = 0.00654946 Jy ! Clean residual min=-0.004093 max=0.003148 Jy/beam ! Clean residual mean=0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0347882 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0347882 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=0.052415Jy sigma=0.513765 ! Fit after self-cal, rms=0.052373Jy sigma=0.513337 ! 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=0.9036 mas, bmaj=2.017 mas, bpa=-0.01029 degrees ! Estimated noise=0.440082 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 (6.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505869 Jy ! Component: 100 - total flux cleaned = 0.00774679 Jy ! Component: 150 - total flux cleaned = 0.00958595 Jy ! Component: 200 - total flux cleaned = 0.0110042 Jy ! Total flux subtracted in 200 components = 0.0110042 Jy ! Clean residual min=-0.003652 max=0.002243 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0457924 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.0457924 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=0.051905Jy sigma=0.507879 ! Fit after self-cal, rms=0.051719Jy sigma=0.505990 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 2.017 at -0.01029 degrees (North through East) ! Clean map min=-0.003347 max=0.033041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 KP 1.04 LA 0.99 ! MK 1.11 NL 0.75 OV 1.16 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 KP 1.21 LA 1.07 ! MK 1.12 NL 0.70 OV 1.07 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.15 KP 1.05 LA 1.03 ! MK 1.12 NL 0.75 OV 1.08 PT 1.08 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.09 LA 1.01 ! MK 1.17 NL 0.78 OV 1.01 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 KP 1.11 LA 1.09 ! MK 1.13 NL 0.65 OV 1.10 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 KP 1.04 LA 0.96 ! MK 1.17 NL 0.66 OV 1.12 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 KP 1.06 LA 1.13 ! MK 1.04 NL 0.66 OV 1.08 PT 1.04 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 1.09 LA 1.07 ! MK 1.13 NL 0.69 OV 1.06 PT 1.09 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.11 LA 1.04 ! MK 1.13 NL 0.67 OV 1.01 PT 1.11 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 0.99 LA 1.08 ! MK 1.05 NL 0.65 OV 0.97 PT 1.22 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.17 LA 0.93 ! MK 0.96 NL 0.59 OV 1.02 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.04 LA 1.11 ! MK 0.96 NL 0.58 OV 1.03 PT 1.04 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.051719Jy sigma=0.505990 ! Fit after self-cal, rms=0.048614Jy sigma=0.499100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=1.992 mas, bpa=0.0005122 degrees ! Estimated noise=0.424126 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 = 0.00279861 Jy ! Component: 100 - total flux cleaned = 0.00442537 Jy ! Component: 150 - total flux cleaned = 0.00551354 Jy ! Component: 200 - total flux cleaned = 0.00618706 Jy ! Total flux subtracted in 200 components = 0.00618706 Jy ! Clean residual min=-0.001242 max=0.001323 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0519795 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 82 components and 0.0519795 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=0.048422Jy sigma=0.497483 ! Fit after self-cal, rms=0.049084Jy sigma=0.493668 ! 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=0.049084Jy sigma=0.493668 ! Fit after self-cal, rms=0.052416Jy sigma=0.490939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=1.993 mas, bpa=-0.4206 degrees ! Estimated noise=0.430014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016764 Jy ! Component: 100 - total flux cleaned = 0.00264882 Jy ! Component: 150 - total flux cleaned = 0.00310939 Jy ! Component: 200 - total flux cleaned = 0.00340603 Jy ! Total flux subtracted in 200 components = 0.00340603 Jy ! Clean residual min=-0.001016 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0553855 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 102 components and 0.0553855 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=0.052345Jy sigma=0.490376 ! Fit after self-cal, rms=0.053017Jy sigma=0.489040 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 = 9.53582e-05 Jy ! Component: 100 - total flux cleaned = 0.000420479 Jy ! Component: 150 - total flux cleaned = 0.000676175 Jy ! Component: 200 - total flux cleaned = 0.000841566 Jy ! Total flux subtracted in 200 components = 0.000841566 Jy ! Clean residual min=-0.001224 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0562271 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.0562271 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=0.052980Jy sigma=0.488887 ! Fit after self-cal, rms=0.052987Jy sigma=0.488799 ! 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=0.052987Jy sigma=0.488799 ! Fit after self-cal, rms=0.056403Jy sigma=0.487989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=1.992 mas, bpa=-0.7217 degrees ! Estimated noise=0.430522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962367 Jy ! Component: 100 - total flux cleaned = 0.00135425 Jy ! Component: 150 - total flux cleaned = 0.00166505 Jy ! Component: 200 - total flux cleaned = 0.00190145 Jy ! Total flux subtracted in 200 components = 0.00190145 Jy ! Clean residual min=-0.000990 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0581285 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.0581285 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=0.056375Jy sigma=0.487784 ! Fit after self-cal, rms=0.056962Jy sigma=0.487227 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 (44, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591088 Jy ! Component: 100 - total flux cleaned = 0.000916329 Jy ! Component: 150 - total flux cleaned = 0.00107548 Jy ! Component: 200 - total flux cleaned = 0.00119306 Jy ! Total flux subtracted in 200 components = 0.00119306 Jy ! Clean residual min=-0.000961 max=0.001056 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0593216 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.0593216 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=0.056926Jy sigma=0.486968 ! Fit after self-cal, rms=0.056913Jy sigma=0.486858 ! Inverting map ! Added new window around map position (-21.8, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098146 Jy ! Component: 100 - total flux cleaned = 0.00150173 Jy ! Component: 150 - total flux cleaned = 0.00173229 Jy ! Component: 200 - total flux cleaned = 0.00190358 Jy ! Total flux subtracted in 200 components = 0.00190358 Jy ! Clean residual min=-0.000953 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0612251 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.0612252 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=0.056890Jy sigma=0.486571 ! Fit after self-cal, rms=0.056875Jy sigma=0.486512 ! Inverting map ! Added new window around map position (19.6, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941476 Jy ! Component: 100 - total flux cleaned = 0.00124574 Jy ! Component: 150 - total flux cleaned = 0.00153287 Jy ! Component: 200 - total flux cleaned = 0.00172488 Jy ! Total flux subtracted in 200 components = 0.00172488 Jy ! Clean residual min=-0.000975 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.06295 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 175 components and 0.06295 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=0.056852Jy sigma=0.486257 ! Fit after self-cal, rms=0.056857Jy sigma=0.486131 ! 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=0.056857Jy sigma=0.486131 ! Fit after self-cal, rms=0.060098Jy sigma=0.485716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=2.998 mas, bpa=-3.196 degrees ! Estimated noise=0.554889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107376 Jy ! Component: 100 - total flux cleaned = 0.00192277 Jy ! Component: 150 - total flux cleaned = 0.00263978 Jy ! Component: 200 - total flux cleaned = 0.0032492 Jy ! Total flux subtracted in 200 components = 0.0032492 Jy ! Clean residual min=-0.001005 max=0.001165 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0661993 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.0661993 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=0.060085Jy sigma=0.485584 ! Fit after self-cal, rms=0.060486Jy sigma=0.485365 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 = 0.000575021 Jy ! Component: 100 - total flux cleaned = 0.000914794 Jy ! Component: 150 - total flux cleaned = 0.00115231 Jy ! Component: 200 - total flux cleaned = 0.00128115 Jy ! Total flux subtracted in 200 components = 0.00128115 Jy ! Clean residual min=-0.000919 max=0.001063 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0674804 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 215 components and 0.0674804 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=0.060483Jy sigma=0.485336 ! Fit after self-cal, rms=0.060469Jy sigma=0.485316 ! 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=0.9168 mas, bmaj=1.992 mas, bpa=-1.087 degrees ! Estimated noise=0.431022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 1.992 at -1.087 degrees (North through East) ! Clean map min=-0.00078057 max=0.03006 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=0.7163 mas, bmaj=1.679 mas, bpa=-1.634 degrees ! Estimated noise=0.709589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222842 Jy ! Component: 100 - total flux cleaned = 0.0292985 Jy ! Component: 150 - total flux cleaned = 0.0342123 Jy ! Component: 200 - total flux cleaned = 0.0380546 Jy ! Total flux subtracted in 200 components = 0.0380546 Jy ! Clean residual min=-0.002444 max=0.002312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0380546 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0380546 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9168 mas, bmaj=1.992 mas, bpa=-1.087 degrees ! Estimated noise=0.431022 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 = 0.00484906 Jy ! Component: 100 - total flux cleaned = 0.00822278 Jy ! Component: 150 - total flux cleaned = 0.0109067 Jy ! Component: 200 - total flux cleaned = 0.013116 Jy ! Total flux subtracted in 200 components = 0.013116 Jy ! Clean residual min=-0.001518 max=0.001492 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0511706 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.0511706 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=2.105 mas, bmaj=2.998 mas, bpa=-3.196 degrees ! Estimated noise=0.554889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304909 Jy ! Component: 100 - total flux cleaned = 0.00519837 Jy ! Component: 150 - total flux cleaned = 0.0069401 Jy ! Component: 200 - total flux cleaned = 0.00842512 Jy ! Total flux subtracted in 200 components = 0.00842512 Jy ! Clean residual min=-0.001167 max=0.001480 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0595957 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 = 0.00127404 Jy ! Component: 100 - total flux cleaned = 0.00237247 Jy ! Component: 150 - total flux cleaned = 0.00332193 Jy ! Component: 200 - total flux cleaned = 0.00414624 Jy ! Total flux subtracted in 200 components = 0.00414624 Jy ! Clean residual min=-0.001017 max=0.001123 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0637419 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 123 components and 0.0637419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9168 mas, bmaj=1.992 mas, bpa=-1.087 degrees ! Estimated noise=0.431022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097454 Jy ! Component: 100 - total flux cleaned = 0.00151887 Jy ! Component: 150 - total flux cleaned = 0.00186536 Jy ! Component: 200 - total flux cleaned = 0.0021834 Jy ! Total flux subtracted in 200 components = 0.0021834 Jy ! Clean residual min=-0.000916 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0659253 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.0659254 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=0.060472Jy sigma=0.485861 ! Fit after self-cal, rms=0.060474Jy sigma=0.485716 wmodel J0857+1307_X_map.mod ! Writing 147 model components to file: J0857+1307_X_map.mod wobs J0857+1307_X_uvs.fits ! Writing UV FITS file: J0857+1307_X_uvs.fits wwins J0857+1307_X_map.win ! wwins: Wrote 5 windows to J0857+1307_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 = 0.000123263 Jy ! Component: 100 - total flux cleaned = 0.000188066 Jy ! Component: 150 - total flux cleaned = 0.000172617 Jy ! Component: 200 - total flux cleaned = 0.000203306 Jy ! Component: 250 - total flux cleaned = 0.000203194 Jy ! Component: 300 - total flux cleaned = 0.000116903 Jy ! Component: 350 - total flux cleaned = 6.08302e-05 Jy ! Component: 400 - total flux cleaned = -3.56354e-05 Jy ! Component: 450 - total flux cleaned = -0.000103032 Jy ! Component: 500 - total flux cleaned = -0.000195598 Jy ! Component: 550 - total flux cleaned = -0.000286237 Jy ! Component: 600 - total flux cleaned = -0.000337433 Jy ! Component: 650 - total flux cleaned = -0.000400443 Jy ! Component: 700 - total flux cleaned = -0.000474729 Jy ! Component: 750 - total flux cleaned = -0.000535554 Jy ! Component: 800 - total flux cleaned = -0.000547777 Jy ! Component: 850 - total flux cleaned = -0.000630502 Jy ! Component: 900 - total flux cleaned = -0.000676955 Jy ! Component: 950 - total flux cleaned = -0.000722874 Jy ! Component: 1000 - total flux cleaned = -0.000756993 Jy ! Component: 1050 - total flux cleaned = -0.000835512 Jy ! Component: 1100 - total flux cleaned = -0.000912891 Jy ! Component: 1150 - total flux cleaned = -0.000989382 Jy ! Component: 1200 - total flux cleaned = -0.00100032 Jy ! Component: 1250 - total flux cleaned = -0.00108583 Jy ! Component: 1300 - total flux cleaned = -0.00107543 Jy ! Component: 1350 - total flux cleaned = -0.00118034 Jy ! Component: 1400 - total flux cleaned = -0.00120103 Jy ! Component: 1450 - total flux cleaned = -0.00127296 Jy ! Component: 1500 - total flux cleaned = -0.00133368 Jy ! Component: 1550 - total flux cleaned = -0.00137377 Jy ! Component: 1600 - total flux cleaned = -0.00139369 Jy ! Component: 1650 - total flux cleaned = -0.00142333 Jy ! Component: 1700 - total flux cleaned = -0.00149161 Jy ! Component: 1750 - total flux cleaned = -0.00153037 Jy ! Component: 1800 - total flux cleaned = -0.00154961 Jy ! Component: 1850 - total flux cleaned = -0.00162565 Jy ! Component: 1900 - total flux cleaned = -0.0016068 Jy ! Component: 1950 - total flux cleaned = -0.00168151 Jy ! Component: 2000 - total flux cleaned = -0.00172776 Jy ! Component: 2050 - total flux cleaned = -0.00175542 Jy ! Component: 2100 - total flux cleaned = -0.00180998 Jy ! Component: 2150 - total flux cleaned = -0.00183695 Jy ! Component: 2200 - total flux cleaned = -0.00185487 Jy ! Component: 2250 - total flux cleaned = -0.00184601 Jy ! Component: 2300 - total flux cleaned = -0.00188135 Jy ! Component: 2350 - total flux cleaned = -0.00190762 Jy ! Component: 2400 - total flux cleaned = -0.00194239 Jy ! Component: 2450 - total flux cleaned = -0.00197686 Jy ! Component: 2500 - total flux cleaned = -0.0019597 Jy ! Component: 2550 - total flux cleaned = -0.00196814 Jy ! Component: 2600 - total flux cleaned = -0.00200189 Jy ! Component: 2650 - total flux cleaned = -0.00201866 Jy ! Component: 2700 - total flux cleaned = -0.00199364 Jy ! Component: 2750 - total flux cleaned = -0.00199385 Jy ! Component: 2800 - total flux cleaned = -0.00205132 Jy ! Component: 2850 - total flux cleaned = -0.00206768 Jy ! Component: 2900 - total flux cleaned = -0.00201095 Jy ! Component: 2950 - total flux cleaned = -0.00204306 Jy ! Component: 3000 - total flux cleaned = -0.00206705 Jy ! Component: 3050 - total flux cleaned = -0.00207485 Jy ! Component: 3100 - total flux cleaned = -0.00207486 Jy ! Component: 3150 - total flux cleaned = -0.00205138 Jy ! Component: 3200 - total flux cleaned = -0.00209816 Jy ! Component: 3250 - total flux cleaned = -0.00209813 Jy ! Component: 3300 - total flux cleaned = -0.00212898 Jy ! Component: 3350 - total flux cleaned = -0.00211377 Jy ! Component: 3400 - total flux cleaned = -0.00214417 Jy ! Component: 3450 - total flux cleaned = -0.00216688 Jy ! Component: 3500 - total flux cleaned = -0.00217435 Jy ! Component: 3550 - total flux cleaned = -0.00218935 Jy ! Component: 3600 - total flux cleaned = -0.00221904 Jy ! Component: 3650 - total flux cleaned = -0.00224859 Jy ! Component: 3700 - total flux cleaned = -0.00224862 Jy ! Component: 3750 - total flux cleaned = -0.00227051 Jy ! Component: 3800 - total flux cleaned = -0.00229945 Jy ! Component: 3850 - total flux cleaned = -0.00229948 Jy ! Component: 3900 - total flux cleaned = -0.00234258 Jy ! Component: 3950 - total flux cleaned = -0.00236388 Jy ! Component: 4000 - total flux cleaned = -0.002371 Jy ! Component: 4050 - total flux cleaned = -0.00235683 Jy ! Total flux subtracted in 4096 components = -0.00241998 Jy ! Clean residual min=-0.000501 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0635054 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 454 components and 0.0635054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0857+1307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 1.992 at -1.087 degrees (North through East) ! Clean map min=-0.00066348 max=0.029634 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0857+1307_X_map.fits wmodel /image_prod/ug002_uva//J0857+1307_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0857+1307_X_map.mod wobs /image_prod/ug002_uva//J0857+1307_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0857+1307_X_uvs.fits wwins /image_prod/ug002_uva//J0857+1307_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0857+1307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0296344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22478 1.22478 2.44955 4.89911 9.79822 19.5964 39.1929 78.3857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.942 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0857+1307_X_dfm.log closed on Wed Mar 4 22:44:11 2020