! Started logfile: /vlbi/uf001/uva//J0655-2416_X_dfm.log on Sun Jan 13 23:13:47 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//J0655-2416_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0655-2416_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.80117 visibilities/baseline/integration-bin. ! Found source: J0655-2416 ! ! 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 16440 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 J0655-2416_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007635Jy sigma=21.686447 ! Fit after self-cal, rms=0.908860Jy sigma=19.503340 ! 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=0.6802 mas, bmaj=1.612 mas, bpa=-1.999 degrees ! Estimated noise=0.5253 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 = 0.0740934 Jy ! Component: 100 - total flux cleaned = 0.0902927 Jy ! Total flux subtracted in 100 components = 0.0902927 Jy ! Clean residual min=-0.004625 max=0.008446 Jy/beam ! Clean residual mean=-0.000002 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.0902927 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0902927 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=0.065391Jy sigma=1.297326 ! Fit after self-cal, rms=0.065123Jy sigma=1.293563 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726069 Jy ! Component: 100 - total flux cleaned = 0.0088062 Jy ! Total flux subtracted in 100 components = 0.0088062 Jy ! Clean residual min=-0.004016 max=0.005956 Jy/beam ! Clean residual mean=-0.000002 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.0990989 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0990989 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=0.064574Jy sigma=1.277822 ! Fit after self-cal, rms=0.064491Jy sigma=1.275382 ! 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=0.8608 mas, bmaj=1.993 mas, bpa=0.5524 degrees ! Estimated noise=0.282099 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 (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484086 Jy ! Component: 100 - total flux cleaned = 0.00754564 Jy ! Component: 150 - total flux cleaned = 0.00909536 Jy ! Component: 200 - total flux cleaned = 0.0096958 Jy ! Total flux subtracted in 200 components = 0.0096958 Jy ! Clean residual min=-0.003593 max=0.003844 Jy/beam ! Clean residual mean=-0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.108795 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.108795 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=0.064115Jy sigma=1.265526 ! Fit after self-cal, rms=0.064106Jy sigma=1.264931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8608 x 1.993 at 0.5524 degrees (North through East) ! Clean map min=-0.0029816 max=0.091183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.93 KP 0.99 ! LA 0.89 MK 1.00 NL 1.14 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.07 KP 0.99 ! LA 0.89 MK 1.01 NL 1.14 OV 0.91 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.04 KP 0.99 ! LA 0.91 MK 1.00 NL 1.08 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.00 KP 1.04 ! LA 0.87 MK 1.02 NL 1.07 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.08 KP 0.99 ! LA 0.94 MK 1.03 NL 1.12 OV 0.93 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 0.98 KP 0.99 ! LA 0.93 MK 0.99 NL 1.07 OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 1.05 KP 1.01 ! LA 0.97 MK 1.00 NL 1.14 OV 0.93 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.01 KP 1.04 ! LA 0.89 MK 0.99 NL 1.11 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.04 KP 1.04 ! LA 0.85 MK 1.08 NL 1.15 OV 0.92 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.06 KP 0.96 ! LA 0.91 MK 1.07 NL 1.15 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.06 KP 1.00 ! LA 0.90 MK 1.04 NL 1.12 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.07 KP 0.97 ! LA 0.94 MK 0.98 NL 1.09 OV 1.02 ! PT 1.00* SC 0.95 ! ! ! Fit before self-cal, rms=0.064106Jy sigma=1.264931 ! Fit after self-cal, rms=0.066116Jy sigma=1.248676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.002 mas, bpa=1.112 degrees ! Estimated noise=0.283523 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 = -0.00149045 Jy ! Component: 100 - total flux cleaned = -0.00193282 Jy ! Component: 150 - total flux cleaned = -0.0022342 Jy ! Component: 200 - total flux cleaned = -0.00231196 Jy ! Total flux subtracted in 200 components = -0.00231196 Jy ! Clean residual min=-0.001866 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.106483 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.106483 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=0.066070Jy sigma=1.247640 ! Fit after self-cal, rms=0.066189Jy sigma=1.247091 ! 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=0.066189Jy sigma=1.247091 ! Fit after self-cal, rms=0.066589Jy sigma=1.244010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8577 mas, bmaj=2.002 mas, bpa=1.288 degrees ! Estimated noise=0.283489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000895733 Jy ! Component: 100 - total flux cleaned = -0.00102634 Jy ! Component: 150 - total flux cleaned = -0.00107214 Jy ! Component: 200 - total flux cleaned = -0.00113525 Jy ! Total flux subtracted in 200 components = -0.00113525 Jy ! Clean residual min=-0.001745 max=0.001587 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.105347 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.105347 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=0.066564Jy sigma=1.243592 ! Fit after self-cal, rms=0.066576Jy sigma=1.243518 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 = -7.23307e-05 Jy ! Component: 100 - total flux cleaned = -0.000109483 Jy ! Component: 150 - total flux cleaned = -0.000126391 Jy ! Component: 200 - total flux cleaned = -0.00015871 Jy ! Total flux subtracted in 200 components = -0.00015871 Jy ! Clean residual min=-0.001722 max=0.001554 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.105189 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.105189 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=0.066565Jy sigma=1.243357 ! Fit after self-cal, rms=0.066563Jy sigma=1.243345 ! 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=0.066563Jy sigma=1.243345 ! Fit after self-cal, rms=0.066841Jy sigma=1.242743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=2 mas, bpa=1.426 degrees ! Estimated noise=0.283001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00078307 Jy ! Component: 100 - total flux cleaned = -0.000964561 Jy ! Component: 150 - total flux cleaned = -0.000982199 Jy ! Component: 200 - total flux cleaned = -0.000998269 Jy ! Total flux subtracted in 200 components = -0.000998269 Jy ! Clean residual min=-0.001629 max=0.001435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.10419 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.10419 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=0.066824Jy sigma=1.242519 ! Fit after self-cal, rms=0.066833Jy sigma=1.242492 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 = -3.96782e-05 Jy ! Component: 100 - total flux cleaned = -6.75982e-05 Jy ! Component: 150 - total flux cleaned = -9.36129e-05 Jy ! Component: 200 - total flux cleaned = -0.00010599 Jy ! Total flux subtracted in 200 components = -0.00010599 Jy ! Clean residual min=-0.001608 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.104084 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.104084 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=0.066826Jy sigma=1.242411 ! Fit after self-cal, rms=0.066825Jy sigma=1.242407 ! 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=0.066825Jy sigma=1.242407 ! Fit after self-cal, rms=0.066799Jy sigma=1.242319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=4.707 mas, bpa=3.355 degrees ! Estimated noise=0.354713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515664 Jy ! Component: 100 - total flux cleaned = -0.000839651 Jy ! Component: 150 - total flux cleaned = -0.000925019 Jy ! Component: 200 - total flux cleaned = -0.000966865 Jy ! Total flux subtracted in 200 components = -0.000966865 Jy ! Clean residual min=-0.001556 max=0.001513 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.103118 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.103118 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=0.066797Jy sigma=1.242241 ! Fit after self-cal, rms=0.066797Jy sigma=1.242233 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 = -5.82512e-05 Jy ! Component: 100 - total flux cleaned = -9.05024e-05 Jy ! Component: 150 - total flux cleaned = -0.000128018 Jy ! Component: 200 - total flux cleaned = -0.000163533 Jy ! Total flux subtracted in 200 components = -0.000163533 Jy ! Clean residual min=-0.001547 max=0.001510 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.102954 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.102954 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=0.066795Jy sigma=1.242211 ! Fit after self-cal, rms=0.066794Jy sigma=1.242208 ! 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=0.8564 mas, bmaj=1.998 mas, bpa=1.504 degrees ! Estimated noise=0.282538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8564 x 1.998 at 1.504 degrees (North through East) ! Clean map min=-0.0013501 max=0.091731 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=0.6779 mas, bmaj=1.614 mas, bpa=-1.156 degrees ! Estimated noise=0.525455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741531 Jy ! Component: 100 - total flux cleaned = 0.0905689 Jy ! Component: 150 - total flux cleaned = 0.0963742 Jy ! Component: 200 - total flux cleaned = 0.0989623 Jy ! Total flux subtracted in 200 components = 0.0989623 Jy ! Clean residual min=-0.002959 max=0.003155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0989623 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0989623 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=1.998 mas, bpa=1.504 degrees ! Estimated noise=0.282538 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 = 0.0024218 Jy ! Component: 100 - total flux cleaned = 0.00309828 Jy ! Component: 150 - total flux cleaned = 0.00344026 Jy ! Component: 200 - total flux cleaned = 0.00356568 Jy ! Total flux subtracted in 200 components = 0.00356568 Jy ! Clean residual min=-0.001695 max=0.001503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.102528 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.102528 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=2.076 mas, bmaj=4.707 mas, bpa=3.355 degrees ! Estimated noise=0.354713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641272 Jy ! Component: 100 - total flux cleaned = 0.000692552 Jy ! Component: 150 - total flux cleaned = 0.000674116 Jy ! Component: 200 - total flux cleaned = 0.00061164 Jy ! Total flux subtracted in 200 components = 0.00061164 Jy ! Clean residual min=-0.001621 max=0.001519 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.10314 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 = -4.16972e-05 Jy ! Component: 100 - total flux cleaned = -6.76359e-05 Jy ! Component: 150 - total flux cleaned = -0.000103263 Jy ! Component: 200 - total flux cleaned = -0.000124756 Jy ! Total flux subtracted in 200 components = -0.000124756 Jy ! Clean residual min=-0.001591 max=0.001516 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.103015 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.103015 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=1.998 mas, bpa=1.504 degrees ! Estimated noise=0.282538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190949 Jy ! Component: 100 - total flux cleaned = -0.000140526 Jy ! Component: 150 - total flux cleaned = -0.000163522 Jy ! Component: 200 - total flux cleaned = -0.000206293 Jy ! Total flux subtracted in 200 components = -0.000206293 Jy ! Clean residual min=-0.001560 max=0.001357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.102809 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.102809 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=0.066799Jy sigma=1.242451 ! Fit after self-cal, rms=0.066790Jy sigma=1.242395 wmodel J0655-2416_X_map.mod ! Writing 64 model components to file: J0655-2416_X_map.mod wobs J0655-2416_X_uvs.fits ! Writing UV FITS file: J0655-2416_X_uvs.fits wwins J0655-2416_X_map.win ! wwins: Wrote 3 windows to J0655-2416_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 = -0.000498628 Jy ! Component: 100 - total flux cleaned = -0.000474812 Jy ! Component: 150 - total flux cleaned = -0.000520987 Jy ! Component: 200 - total flux cleaned = -0.000454734 Jy ! Component: 250 - total flux cleaned = -0.000412151 Jy ! Component: 300 - total flux cleaned = -0.000350713 Jy ! Component: 350 - total flux cleaned = -0.000330867 Jy ! Component: 400 - total flux cleaned = -0.000291698 Jy ! Component: 450 - total flux cleaned = -0.000291929 Jy ! Component: 500 - total flux cleaned = -0.000272955 Jy ! Component: 550 - total flux cleaned = -0.000272789 Jy ! Component: 600 - total flux cleaned = -0.000307864 Jy ! Component: 650 - total flux cleaned = -0.000359813 Jy ! Component: 700 - total flux cleaned = -0.000393703 Jy ! Component: 750 - total flux cleaned = -0.000410796 Jy ! Component: 800 - total flux cleaned = -0.000427126 Jy ! Component: 850 - total flux cleaned = -0.000524947 Jy ! Component: 900 - total flux cleaned = -0.000541179 Jy ! Component: 950 - total flux cleaned = -0.00068365 Jy ! Component: 1000 - total flux cleaned = -0.000683834 Jy ! Component: 1050 - total flux cleaned = -0.0007605 Jy ! Component: 1100 - total flux cleaned = -0.000775663 Jy ! Component: 1150 - total flux cleaned = -0.000851124 Jy ! Component: 1200 - total flux cleaned = -0.000851069 Jy ! Component: 1250 - total flux cleaned = -0.000939224 Jy ! Component: 1300 - total flux cleaned = -0.00099719 Jy ! Component: 1350 - total flux cleaned = -0.00102595 Jy ! Component: 1400 - total flux cleaned = -0.00108251 Jy ! Component: 1450 - total flux cleaned = -0.00111048 Jy ! Component: 1500 - total flux cleaned = -0.00113821 Jy ! Component: 1550 - total flux cleaned = -0.00116556 Jy ! Component: 1600 - total flux cleaned = -0.00117921 Jy ! Component: 1650 - total flux cleaned = -0.00120622 Jy ! Component: 1700 - total flux cleaned = -0.0012461 Jy ! Component: 1750 - total flux cleaned = -0.00121973 Jy ! Component: 1800 - total flux cleaned = -0.00127177 Jy ! Component: 1850 - total flux cleaned = -0.00133629 Jy ! Component: 1900 - total flux cleaned = -0.00133611 Jy ! Component: 1950 - total flux cleaned = -0.00133613 Jy ! Component: 2000 - total flux cleaned = -0.00134882 Jy ! Component: 2050 - total flux cleaned = -0.0014358 Jy ! Component: 2100 - total flux cleaned = -0.00149734 Jy ! Component: 2150 - total flux cleaned = -0.00153384 Jy ! Component: 2200 - total flux cleaned = -0.00154608 Jy ! Component: 2250 - total flux cleaned = -0.00158219 Jy ! Component: 2300 - total flux cleaned = -0.00158214 Jy ! Component: 2350 - total flux cleaned = -0.00159378 Jy ! Component: 2400 - total flux cleaned = -0.00165254 Jy ! Component: 2450 - total flux cleaned = -0.0016874 Jy ! Component: 2500 - total flux cleaned = -0.00166416 Jy ! Component: 2550 - total flux cleaned = -0.00170997 Jy ! Component: 2600 - total flux cleaned = -0.00173272 Jy ! Component: 2650 - total flux cleaned = -0.00173281 Jy ! Component: 2700 - total flux cleaned = -0.00171041 Jy ! Component: 2750 - total flux cleaned = -0.00171041 Jy ! Component: 2800 - total flux cleaned = -0.00171032 Jy ! Component: 2850 - total flux cleaned = -0.00166638 Jy ! Component: 2900 - total flux cleaned = -0.00161206 Jy ! Component: 2950 - total flux cleaned = -0.00159053 Jy ! Component: 3000 - total flux cleaned = -0.00159056 Jy ! Component: 3050 - total flux cleaned = -0.00159062 Jy ! Component: 3100 - total flux cleaned = -0.00151629 Jy ! Component: 3150 - total flux cleaned = -0.00152682 Jy ! Component: 3200 - total flux cleaned = -0.00148503 Jy ! Component: 3250 - total flux cleaned = -0.00144338 Jy ! Component: 3300 - total flux cleaned = -0.00142262 Jy ! Component: 3350 - total flux cleaned = -0.00140196 Jy ! Component: 3400 - total flux cleaned = -0.00139164 Jy ! Component: 3450 - total flux cleaned = -0.00133049 Jy ! Component: 3500 - total flux cleaned = -0.00130012 Jy ! Component: 3550 - total flux cleaned = -0.00125982 Jy ! Component: 3600 - total flux cleaned = -0.00123979 Jy ! Component: 3650 - total flux cleaned = -0.00121982 Jy ! Component: 3700 - total flux cleaned = -0.00118024 Jy ! Component: 3750 - total flux cleaned = -0.0011409 Jy ! Component: 3800 - total flux cleaned = -0.00111165 Jy ! Component: 3850 - total flux cleaned = -0.00106313 Jy ! Component: 3900 - total flux cleaned = -0.00103421 Jy ! Component: 3950 - total flux cleaned = -0.00099566 Jy ! Component: 4000 - total flux cleaned = -0.000966986 Jy ! Component: 4050 - total flux cleaned = -0.000938365 Jy ! Total flux subtracted in 4096 components = -0.000909963 Jy ! Clean residual min=-0.000587 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.101899 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 352 components and 0.101899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0655-2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8564 x 1.998 at 1.504 degrees (North through East) ! Clean map min=-0.0011091 max=0.091701 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0655-2416_X_map.fits wmodel /vlbi/uf001/uva//J0655-2416_X_map.mod ! Writing 352 model components to file: /vlbi/uf001/uva//J0655-2416_X_map.mod wobs /vlbi/uf001/uva//J0655-2416_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0655-2416_X_uvs.fits wwins /vlbi/uf001/uva//J0655-2416_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0655-2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0917012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.515579 0.515579 1.03116 2.06232 4.12463 8.24926 16.4985 32.9971 65.9941 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 581.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0655-2416_X_dfm.log closed on Sun Jan 13 23:13:52 2019