! Started logfile: /image_prod/ug002_uva//J0655+4100_X_dfm.log on Wed Mar 4 21:34:55 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//J0655+4100_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0655+4100_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.909259 visibilities/baseline/integration-bin. ! Found source: J0655+4100 ! ! 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 35352 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 J0655+4100_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018414Jy sigma=8.794163 ! Fit after self-cal, rms=0.767853Jy sigma=6.616545 ! 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=0.7395 mas, bmaj=1.236 mas, bpa=14.7 degrees ! Estimated noise=1.00178 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 = 0.16933 Jy ! Component: 100 - total flux cleaned = 0.209917 Jy ! Total flux subtracted in 100 components = 0.209917 Jy ! Clean residual min=-0.008778 max=0.024550 Jy/beam ! Clean residual mean=0.000003 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 0.209917 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.209917 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=0.080459Jy sigma=0.679891 ! Fit after self-cal, rms=0.080440Jy sigma=0.679693 ! Inverting map ! Added new window around map position (0.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240316 Jy ! Component: 100 - total flux cleaned = 0.0392229 Jy ! Total flux subtracted in 100 components = 0.0392229 Jy ! Clean residual min=-0.008083 max=0.010540 Jy/beam ! Clean residual mean=0.000003 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.24914 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.24914 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=0.067302Jy sigma=0.562368 ! Fit after self-cal, rms=0.066925Jy sigma=0.559303 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119809 Jy ! Component: 100 - total flux cleaned = 0.0203951 Jy ! Total flux subtracted in 100 components = 0.0203951 Jy ! Clean residual min=-0.006684 max=0.008412 Jy/beam ! Clean residual mean=0.000003 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.269535 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.269535 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=0.062685Jy sigma=0.521593 ! Fit after self-cal, rms=0.062560Jy sigma=0.520452 ! 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=0.9917 mas, bmaj=1.601 mas, bpa=13.58 degrees ! Estimated noise=0.441052 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 = 0.0129316 Jy ! Component: 100 - total flux cleaned = 0.0207593 Jy ! Component: 150 - total flux cleaned = 0.025967 Jy ! Component: 200 - total flux cleaned = 0.0294937 Jy ! Total flux subtracted in 200 components = 0.0294937 Jy ! Clean residual min=-0.006898 max=0.008464 Jy/beam ! Clean residual mean=0.000014 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.299029 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.299029 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=0.059546Jy sigma=0.494605 ! Fit after self-cal, rms=0.059503Jy sigma=0.494091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9917 x 1.601 at 13.58 degrees (North through East) ! Clean map min=-0.0063793 max=0.22457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.08 LA 0.99 ! MK 1.00 NL 1.13 OV 0.94 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.07 LA 1.01 ! MK 0.99 NL 1.13 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.08 LA 0.99 ! MK 1.01 NL 1.15 OV 0.94 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.05 LA 1.01 ! MK 1.00 NL 1.14 OV 0.93 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.07 LA 1.00 ! MK 0.99 NL 1.12 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.08 LA 1.00 ! MK 1.00 NL 1.14 OV 0.93 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.07 LA 1.00 ! MK 1.00 NL 1.13 OV 0.92 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.08 LA 0.98 ! MK 1.01 NL 1.13 OV 0.94 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.06 LA 0.98 ! MK 0.98 NL 1.16 OV 0.92 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.07 LA 0.99 ! MK 0.99 NL 1.14 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.06 LA 1.01 ! MK 0.98 NL 1.13 OV 0.93 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.09 LA 1.02 ! MK 1.00 NL 1.15 OV 0.94 PT 0.88 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.059503Jy sigma=0.494091 ! Fit after self-cal, rms=0.054817Jy sigma=0.456299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=1.604 mas, bpa=13.46 degrees ! Estimated noise=0.438407 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 = 0.00176565 Jy ! Component: 100 - total flux cleaned = 0.00138628 Jy ! Component: 150 - total flux cleaned = 0.00110021 Jy ! Component: 200 - total flux cleaned = 0.000985475 Jy ! Total flux subtracted in 200 components = 0.000985475 Jy ! Clean residual min=-0.002386 max=0.002431 Jy/beam ! Clean residual mean=0.000008 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.300015 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.300015 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=0.054632Jy sigma=0.454669 ! Fit after self-cal, rms=0.054637Jy sigma=0.454412 ! 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=0.054637Jy sigma=0.454412 ! Fit after self-cal, rms=0.054376Jy sigma=0.449994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=1.602 mas, bpa=13.58 degrees ! Estimated noise=0.437213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782991 Jy ! Component: 100 - total flux cleaned = 0.000657904 Jy ! Component: 150 - total flux cleaned = 0.000659262 Jy ! Component: 200 - total flux cleaned = 0.000570318 Jy ! Total flux subtracted in 200 components = 0.000570318 Jy ! Clean residual min=-0.001377 max=0.002050 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.300585 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.300585 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=0.054315Jy sigma=0.449466 ! Fit after self-cal, rms=0.054318Jy sigma=0.449426 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121132 Jy ! Component: 100 - total flux cleaned = 0.00120715 Jy ! Component: 150 - total flux cleaned = 0.00117084 Jy ! Component: 200 - total flux cleaned = 0.00116958 Jy ! Total flux subtracted in 200 components = 0.00116958 Jy ! Clean residual min=-0.001182 max=0.001511 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.301755 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.301754 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=0.054248Jy sigma=0.448747 ! Fit after self-cal, rms=0.054241Jy sigma=0.448702 ! Inverting map ! Added new window around map position (5.8, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783255 Jy ! Component: 100 - total flux cleaned = 0.000857353 Jy ! Component: 150 - total flux cleaned = 0.000891185 Jy ! Component: 200 - total flux cleaned = 0.000891 Jy ! Total flux subtracted in 200 components = 0.000891 Jy ! Clean residual min=-0.001092 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.302645 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.302646 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=0.054192Jy sigma=0.448265 ! Fit after self-cal, rms=0.054192Jy sigma=0.448253 ! Inverting map ! Added new window around map position (6.2, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666774 Jy ! Component: 100 - total flux cleaned = 0.000610191 Jy ! Component: 150 - total flux cleaned = 0.000556887 Jy ! Component: 200 - total flux cleaned = 0.000557838 Jy ! Total flux subtracted in 200 components = 0.000557838 Jy ! Clean residual min=-0.000982 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.303203 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.303203 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=0.054155Jy sigma=0.447937 ! Fit after self-cal, rms=0.054155Jy sigma=0.447929 ! Inverting map ! Added new window around map position (-3.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361436 Jy ! Component: 100 - total flux cleaned = 0.000488318 Jy ! Component: 150 - total flux cleaned = 0.000603391 Jy ! Component: 200 - total flux cleaned = 0.000645979 Jy ! Total flux subtracted in 200 components = 0.000645979 Jy ! Clean residual min=-0.000899 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.303849 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.303849 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=0.054131Jy sigma=0.447708 ! Fit after self-cal, rms=0.054131Jy sigma=0.447702 ! Inverting map ! Added new window around map position (45.8, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634844 Jy ! Component: 100 - total flux cleaned = 0.000615028 Jy ! Component: 150 - total flux cleaned = 0.00073629 Jy ! Component: 200 - total flux cleaned = 0.000755349 Jy ! Total flux subtracted in 200 components = 0.000755349 Jy ! Clean residual min=-0.000836 max=0.000898 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.304605 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.304605 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=0.054112Jy sigma=0.447530 ! Fit after self-cal, rms=0.054111Jy sigma=0.447524 ! 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=0.054111Jy sigma=0.447524 ! Fit after self-cal, rms=0.054056Jy sigma=0.447436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9955 mas, bmaj=1.601 mas, bpa=13.52 degrees ! Estimated noise=0.436761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47195e-05 Jy ! Component: 100 - total flux cleaned = 5.65998e-06 Jy ! Component: 150 - total flux cleaned = 6.01883e-05 Jy ! Component: 200 - total flux cleaned = 7.71281e-05 Jy ! Total flux subtracted in 200 components = 7.71281e-05 Jy ! Clean residual min=-0.000856 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.304682 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.304682 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=0.054043Jy sigma=0.447325 ! Fit after self-cal, rms=0.054043Jy sigma=0.447322 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79502e-05 Jy ! Component: 100 - total flux cleaned = 3.46174e-05 Jy ! Component: 150 - total flux cleaned = 6.55958e-05 Jy ! Component: 200 - total flux cleaned = 9.56781e-05 Jy ! Total flux subtracted in 200 components = 9.56781e-05 Jy ! Clean residual min=-0.000845 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.304777 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 158 components and 0.304778 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=0.054035Jy sigma=0.447251 ! Fit after self-cal, rms=0.054035Jy sigma=0.447249 ! 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=0.054035Jy sigma=0.447249 ! Fit after self-cal, rms=0.054021Jy sigma=0.447243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=2.947 mas, bpa=23.69 degrees ! Estimated noise=0.537926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41952e-05 Jy ! Component: 100 - total flux cleaned = -6.66735e-05 Jy ! Component: 150 - total flux cleaned = -0.000137742 Jy ! Component: 200 - total flux cleaned = -0.000202972 Jy ! Total flux subtracted in 200 components = -0.000202972 Jy ! Clean residual min=-0.000830 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.304575 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 0.304575 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=0.054017Jy sigma=0.447207 ! Fit after self-cal, rms=0.054017Jy sigma=0.447206 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 = 4.12617e-05 Jy ! Component: 100 - total flux cleaned = 1.67569e-06 Jy ! Component: 150 - total flux cleaned = -4.43e-05 Jy ! Component: 200 - total flux cleaned = -7.03259e-05 Jy ! Total flux subtracted in 200 components = -7.03259e-05 Jy ! Clean residual min=-0.000803 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.304504 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.304504 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=0.054015Jy sigma=0.447188 ! Fit after self-cal, rms=0.054015Jy sigma=0.447186 ! 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=0.9955 mas, bmaj=1.601 mas, bpa=13.53 degrees ! Estimated noise=0.436624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9955 x 1.601 at 13.53 degrees (North through East) ! Clean map min=-0.0012924 max=0.22297 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=0.7394 mas, bmaj=1.235 mas, bpa=14.6 degrees ! Estimated noise=0.995754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168115 Jy ! Component: 100 - total flux cleaned = 0.211427 Jy ! Component: 150 - total flux cleaned = 0.235527 Jy ! Component: 200 - total flux cleaned = 0.251173 Jy ! Total flux subtracted in 200 components = 0.251173 Jy ! Clean residual min=-0.004049 max=0.008474 Jy/beam ! Clean residual mean=0.000001 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.251173 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 0.251173 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9955 mas, bmaj=1.601 mas, bpa=13.53 degrees ! Estimated noise=0.436624 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 = 0.0183879 Jy ! Component: 100 - total flux cleaned = 0.0287604 Jy ! Component: 150 - total flux cleaned = 0.0353651 Jy ! Component: 200 - total flux cleaned = 0.039863 Jy ! Total flux subtracted in 200 components = 0.039863 Jy ! Clean residual min=-0.001483 max=0.002648 Jy/beam ! Clean residual mean=0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.291036 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 0.291036 Jy ! Inverting map ! Added new window around map position (-0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314671 Jy ! Component: 100 - total flux cleaned = 0.00536254 Jy ! Component: 150 - total flux cleaned = 0.00705349 Jy ! Component: 200 - total flux cleaned = 0.00841894 Jy ! Total flux subtracted in 200 components = 0.00841894 Jy ! Clean residual min=-0.001172 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.299455 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 0.299455 Jy ! Inverting map ! Added new window around map position (-0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104116 Jy ! Component: 100 - total flux cleaned = 0.00159954 Jy ! Component: 150 - total flux cleaned = 0.00194808 Jy ! Component: 200 - total flux cleaned = 0.00230442 Jy ! Total flux subtracted in 200 components = 0.00230442 Jy ! Clean residual min=-0.001028 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.301759 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 126 components and 0.301759 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=2.356 mas, bmaj=2.947 mas, bpa=23.69 degrees ! Estimated noise=0.537926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107398 Jy ! Component: 100 - total flux cleaned = 0.0015064 Jy ! Component: 150 - total flux cleaned = 0.00164672 Jy ! Component: 200 - total flux cleaned = 0.00179809 Jy ! Total flux subtracted in 200 components = 0.00179809 Jy ! Clean residual min=-0.000924 max=0.000975 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.303557 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 = 0.000184193 Jy ! Component: 100 - total flux cleaned = 0.000373829 Jy ! Component: 150 - total flux cleaned = 0.000491506 Jy ! Component: 200 - total flux cleaned = 0.000618358 Jy ! Total flux subtracted in 200 components = 0.000618358 Jy ! Clean residual min=-0.000842 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.304176 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 193 components and 0.304176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9955 mas, bmaj=1.601 mas, bpa=13.53 degrees ! Estimated noise=0.436624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345835 Jy ! Component: 100 - total flux cleaned = -0.000319001 Jy ! Component: 150 - total flux cleaned = -0.000318488 Jy ! Component: 200 - total flux cleaned = -0.000223908 Jy ! Total flux subtracted in 200 components = -0.000223908 Jy ! Clean residual min=-0.000879 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.303952 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 211 components and 0.303952 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=0.054026Jy sigma=0.447279 ! Fit after self-cal, rms=0.054020Jy sigma=0.447243 wmodel J0655+4100_X_map.mod ! Writing 211 model components to file: J0655+4100_X_map.mod wobs J0655+4100_X_uvs.fits ! Writing UV FITS file: J0655+4100_X_uvs.fits wwins J0655+4100_X_map.win ! wwins: Wrote 9 windows to J0655+4100_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 = 0.000162667 Jy ! Component: 100 - total flux cleaned = 0.000192582 Jy ! Component: 150 - total flux cleaned = 0.000235059 Jy ! Component: 200 - total flux cleaned = 0.000289372 Jy ! Component: 250 - total flux cleaned = 0.0003424 Jy ! Component: 300 - total flux cleaned = 0.000445267 Jy ! Component: 350 - total flux cleaned = 0.000545759 Jy ! Component: 400 - total flux cleaned = 0.000644191 Jy ! Component: 450 - total flux cleaned = 0.000765093 Jy ! Component: 500 - total flux cleaned = 0.000860166 Jy ! Component: 550 - total flux cleaned = 0.000976707 Jy ! Component: 600 - total flux cleaned = 0.00106813 Jy ! Component: 650 - total flux cleaned = 0.00113575 Jy ! Component: 700 - total flux cleaned = 0.00120276 Jy ! Component: 750 - total flux cleaned = 0.00126899 Jy ! Component: 800 - total flux cleaned = 0.00135579 Jy ! Component: 850 - total flux cleaned = 0.0014092 Jy ! Component: 900 - total flux cleaned = 0.00147255 Jy ! Component: 950 - total flux cleaned = 0.00147238 Jy ! Component: 1000 - total flux cleaned = 0.00151379 Jy ! Component: 1050 - total flux cleaned = 0.00154423 Jy ! Component: 1100 - total flux cleaned = 0.00157444 Jy ! Component: 1150 - total flux cleaned = 0.00156431 Jy ! Component: 1200 - total flux cleaned = 0.00162367 Jy ! Component: 1250 - total flux cleaned = 0.00161384 Jy ! Component: 1300 - total flux cleaned = 0.00161388 Jy ! Component: 1350 - total flux cleaned = 0.00159476 Jy ! Component: 1400 - total flux cleaned = 0.0015851 Jy ! Component: 1450 - total flux cleaned = 0.00154732 Jy ! Component: 1500 - total flux cleaned = 0.00156603 Jy ! Component: 1550 - total flux cleaned = 0.0015105 Jy ! Component: 1600 - total flux cleaned = 0.00149227 Jy ! Component: 1650 - total flux cleaned = 0.00151053 Jy ! Component: 1700 - total flux cleaned = 0.00150145 Jy ! Component: 1750 - total flux cleaned = 0.00146554 Jy ! Component: 1800 - total flux cleaned = 0.00145676 Jy ! Component: 1850 - total flux cleaned = 0.00143906 Jy ! Component: 1900 - total flux cleaned = 0.00143037 Jy ! Component: 1950 - total flux cleaned = 0.00145636 Jy ! Component: 2000 - total flux cleaned = 0.0014391 Jy ! Component: 2050 - total flux cleaned = 0.0014391 Jy ! Component: 2100 - total flux cleaned = 0.00142215 Jy ! Component: 2150 - total flux cleaned = 0.00139691 Jy ! Component: 2200 - total flux cleaned = 0.00139686 Jy ! Component: 2250 - total flux cleaned = 0.00141341 Jy ! Component: 2300 - total flux cleaned = 0.00143808 Jy ! Component: 2350 - total flux cleaned = 0.00142992 Jy ! Component: 2400 - total flux cleaned = 0.00144609 Jy ! Component: 2450 - total flux cleaned = 0.00143002 Jy ! Component: 2500 - total flux cleaned = 0.00142204 Jy ! Component: 2550 - total flux cleaned = 0.00141405 Jy ! Component: 2600 - total flux cleaned = 0.00144561 Jy ! Component: 2650 - total flux cleaned = 0.0014142 Jy ! Component: 2700 - total flux cleaned = 0.00142976 Jy ! Component: 2750 - total flux cleaned = 0.00143739 Jy ! Component: 2800 - total flux cleaned = 0.00142203 Jy ! Component: 2850 - total flux cleaned = 0.00145261 Jy ! Component: 2900 - total flux cleaned = 0.00146018 Jy ! Component: 2950 - total flux cleaned = 0.0014526 Jy ! Component: 3000 - total flux cleaned = 0.00140761 Jy ! Component: 3050 - total flux cleaned = 0.00144492 Jy ! Component: 3100 - total flux cleaned = 0.00144503 Jy ! Component: 3150 - total flux cleaned = 0.00146715 Jy ! Component: 3200 - total flux cleaned = 0.00146715 Jy ! Component: 3250 - total flux cleaned = 0.00147444 Jy ! Component: 3300 - total flux cleaned = 0.00145997 Jy ! Component: 3350 - total flux cleaned = 0.00145271 Jy ! Component: 3400 - total flux cleaned = 0.00145275 Jy ! Component: 3450 - total flux cleaned = 0.0014385 Jy ! Component: 3500 - total flux cleaned = 0.00146685 Jy ! Component: 3550 - total flux cleaned = 0.00146689 Jy ! Component: 3600 - total flux cleaned = 0.00148789 Jy ! Component: 3650 - total flux cleaned = 0.00147397 Jy ! Component: 3700 - total flux cleaned = 0.00147394 Jy ! Component: 3750 - total flux cleaned = 0.00143252 Jy ! Component: 3800 - total flux cleaned = 0.00143942 Jy ! Component: 3850 - total flux cleaned = 0.00144628 Jy ! Component: 3900 - total flux cleaned = 0.00141911 Jy ! Component: 3950 - total flux cleaned = 0.00140557 Jy ! Component: 4000 - total flux cleaned = 0.00139211 Jy ! Component: 4050 - total flux cleaned = 0.00142561 Jy ! Total flux subtracted in 4096 components = 0.00135892 Jy ! Clean residual min=-0.000459 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.305311 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 489 components and 0.305311 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0655+4100_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9955 x 1.601 at 13.53 degrees (North through East) ! Clean map min=-0.00077607 max=0.22385 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0655+4100_X_map.fits wmodel /image_prod/ug002_uva//J0655+4100_X_map.mod ! Writing 489 model components to file: /image_prod/ug002_uva//J0655+4100_X_map.mod wobs /image_prod/ug002_uva//J0655+4100_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0655+4100_X_uvs.fits wwins /image_prod/ug002_uva//J0655+4100_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0655+4100_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.223849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14941 0.14941 0.29882 0.597641 1.19528 2.39056 4.78112 9.56225 19.1245 38.249 76.498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2007.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0655+4100_X_dfm.log closed on Wed Mar 4 21:35:02 2020