! Started logfile: /vlbi/uf001/uva//J0245-4459_X_dfm.log on Sun Jan 13 21:31:35 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//J0245-4459_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0245-4459_X_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.756773 visibilities/baseline/integration-bin. ! Found source: J0245-4459 ! ! 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 14748 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 J0245-4459_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 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.111081Jy sigma=16.574272 ! Fit after self-cal, rms=0.576355Jy sigma=8.069486 ! 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=0.5403 mas, bmaj=2.023 mas, bpa=-9.085 degrees ! Estimated noise=1.00558 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 = 0.363171 Jy ! Component: 100 - total flux cleaned = 0.439504 Jy ! Total flux subtracted in 100 components = 0.439504 Jy ! Clean residual min=-0.037883 max=0.072872 Jy/beam ! Clean residual mean=-0.000019 rms=0.009467 Jy/beam ! Combined flux in latest and established models = 0.439504 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.439504 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=0.163906Jy sigma=2.135864 ! Fit after self-cal, rms=0.163901Jy sigma=2.135798 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056238 Jy ! Component: 100 - total flux cleaned = 0.0574045 Jy ! Total flux subtracted in 100 components = 0.0574045 Jy ! Clean residual min=-0.042582 max=0.060644 Jy/beam ! Clean residual mean=-0.000011 rms=0.007575 Jy/beam ! Combined flux in latest and established models = 0.496909 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.496908 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=0.144942Jy sigma=1.906137 ! Fit after self-cal, rms=0.139395Jy sigma=1.798614 ! 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=0.7209 mas, bmaj=2.416 mas, bpa=-8.848 degrees ! Estimated noise=0.478854 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 = 0.0242236 Jy ! Component: 100 - total flux cleaned = 0.025377 Jy ! Component: 150 - total flux cleaned = 0.0244346 Jy ! Component: 200 - total flux cleaned = 0.0248263 Jy ! Total flux subtracted in 200 components = 0.0248263 Jy ! Clean residual min=-0.032608 max=0.048763 Jy/beam ! Clean residual mean=0.000029 rms=0.008829 Jy/beam ! Combined flux in latest and established models = 0.521735 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.521735 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=0.129550Jy sigma=1.708501 ! Fit after self-cal, rms=0.127292Jy sigma=1.664421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7209 x 2.416 at -8.848 degrees (North through East) ! Clean map min=-0.026591 max=0.42165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.99 LA 0.94 MK 1.02 ! NL 2.59 OV 0.94 PT 1.00* SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 LA 0.92 MK 1.01 ! NL 2.61 OV 0.93 PT 1.00* SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 LA 0.94 MK 1.03 ! NL 2.72 OV 0.94 PT 1.00* SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 LA 0.94 MK 1.03 ! NL 2.71 OV 0.93 PT 1.00* SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.01 LA 0.94 MK 1.00 ! NL 2.67 OV 0.93 PT 1.00* SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.00 LA 0.95 MK 1.01 ! NL 2.55 OV 0.94 PT 1.00* SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.00 LA 0.94 MK 1.03 ! NL 2.65 OV 0.92 PT 1.00* SC 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.96 MK 1.02 ! NL 2.82 OV 0.91 PT 1.00* SC 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.99 LA 0.93 MK 1.03 ! NL 2.62 OV 0.91 PT 1.00* SC 1.05 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.93 MK 1.03 ! NL 2.74 OV 0.93 PT 1.00* SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 LA 0.94 MK 1.01 ! NL 2.71 OV 0.93 PT 1.00* SC 1.06 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.98 LA 0.94 MK 0.98 ! NL 2.58 OV 0.92 PT 1.00* SC 1.03 ! ! ! Fit before self-cal, rms=0.127292Jy sigma=1.664421 ! Fit after self-cal, rms=0.116627Jy sigma=1.049518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7281 mas, bmaj=2.442 mas, bpa=-8.613 degrees ! Estimated noise=0.50272 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 = -0.0068533 Jy ! Component: 100 - total flux cleaned = -0.00755104 Jy ! Component: 150 - total flux cleaned = -0.00835826 Jy ! Component: 200 - total flux cleaned = -0.00852774 Jy ! Total flux subtracted in 200 components = -0.00852774 Jy ! Clean residual min=-0.014436 max=0.010532 Jy/beam ! Clean residual mean=0.000081 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.513207 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.513207 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=0.114404Jy sigma=1.031545 ! Fit after self-cal, rms=0.114446Jy sigma=1.024902 ! 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=0.114446Jy sigma=1.024902 ! Fit after self-cal, rms=0.115698Jy sigma=1.010032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7287 mas, bmaj=2.443 mas, bpa=-8.6 degrees ! Estimated noise=0.502262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00455411 Jy ! Component: 100 - total flux cleaned = -0.00525708 Jy ! Component: 150 - total flux cleaned = -0.00541398 Jy ! Component: 200 - total flux cleaned = -0.00556472 Jy ! Total flux subtracted in 200 components = -0.00556472 Jy ! Clean residual min=-0.011609 max=0.007730 Jy/beam ! Clean residual mean=0.000064 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.507642 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.507642 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=0.114408Jy sigma=1.000065 ! Fit after self-cal, rms=0.114128Jy sigma=0.996480 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 = -0.00224044 Jy ! Component: 100 - total flux cleaned = -0.00238788 Jy ! Component: 150 - total flux cleaned = -0.00251314 Jy ! Component: 200 - total flux cleaned = -0.00263163 Jy ! Total flux subtracted in 200 components = -0.00263163 Jy ! Clean residual min=-0.010393 max=0.007215 Jy/beam ! Clean residual mean=0.000064 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.505011 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.505011 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=0.113375Jy sigma=0.990537 ! Fit after self-cal, rms=0.113203Jy sigma=0.988457 ! 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=0.113203Jy sigma=0.988457 ! Fit after self-cal, rms=0.116442Jy sigma=0.981813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7292 mas, bmaj=2.445 mas, bpa=-8.625 degrees ! Estimated noise=0.501981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00404917 Jy ! Component: 100 - total flux cleaned = -0.0043356 Jy ! Component: 150 - total flux cleaned = -0.00457234 Jy ! Component: 200 - total flux cleaned = -0.004686 Jy ! Total flux subtracted in 200 components = -0.004686 Jy ! Clean residual min=-0.008472 max=0.005758 Jy/beam ! Clean residual mean=0.000043 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.500325 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.500325 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=0.115671Jy sigma=0.976421 ! Fit after self-cal, rms=0.115490Jy sigma=0.974370 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 = -0.00200848 Jy ! Component: 100 - total flux cleaned = -0.00222476 Jy ! Component: 150 - total flux cleaned = -0.00231542 Jy ! Component: 200 - total flux cleaned = -0.00239928 Jy ! Total flux subtracted in 200 components = -0.00239928 Jy ! Clean residual min=-0.007750 max=0.005550 Jy/beam ! Clean residual mean=0.000042 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.497925 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.497925 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=0.115023Jy sigma=0.971358 ! Fit after self-cal, rms=0.114908Jy sigma=0.970197 ! 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=0.114908Jy sigma=0.970197 ! Fit after self-cal, rms=0.116922Jy sigma=0.969457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=9.258 mas, bpa=-0.3829 degrees ! Estimated noise=0.675676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00453148 Jy ! Component: 100 - total flux cleaned = -0.00454035 Jy ! Component: 150 - total flux cleaned = -0.0046256 Jy ! Component: 200 - total flux cleaned = -0.00489781 Jy ! Total flux subtracted in 200 components = -0.00489781 Jy ! Clean residual min=-0.010490 max=0.007395 Jy/beam ! Clean residual mean=0.000086 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 0.493028 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.493028 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=0.116893Jy sigma=0.971377 ! Fit after self-cal, rms=0.116875Jy sigma=0.969971 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 = -0.00179313 Jy ! Component: 100 - total flux cleaned = -0.00179709 Jy ! Component: 150 - total flux cleaned = -0.00199513 Jy ! Component: 200 - total flux cleaned = -0.00213704 Jy ! Total flux subtracted in 200 components = -0.00213704 Jy ! Clean residual min=-0.009659 max=0.007336 Jy/beam ! Clean residual mean=0.000085 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 0.490891 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 0.490891 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=0.116865Jy sigma=0.971459 ! Fit after self-cal, rms=0.116854Jy sigma=0.971172 ! 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=0.7296 mas, bmaj=2.446 mas, bpa=-8.631 degrees ! Estimated noise=0.501679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7296 x 2.446 at -8.631 degrees (North through East) ! Clean map min=-0.008885 max=0.44393 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=0.5454 mas, bmaj=2.048 mas, bpa=-8.514 degrees ! Estimated noise=1.06227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.381341 Jy ! Component: 100 - total flux cleaned = 0.473661 Jy ! Component: 150 - total flux cleaned = 0.495834 Jy ! Component: 200 - total flux cleaned = 0.497989 Jy ! Total flux subtracted in 200 components = 0.497989 Jy ! Clean residual min=-0.008656 max=0.007295 Jy/beam ! Clean residual mean=0.000011 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.497989 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.497989 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7296 mas, bmaj=2.446 mas, bpa=-8.631 degrees ! Estimated noise=0.501679 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 = -0.00149225 Jy ! Component: 100 - total flux cleaned = -0.00217384 Jy ! Component: 150 - total flux cleaned = -0.00258804 Jy ! Component: 200 - total flux cleaned = -0.00282872 Jy ! Total flux subtracted in 200 components = -0.00282872 Jy ! Clean residual min=-0.007532 max=0.005646 Jy/beam ! Clean residual mean=0.000040 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.49516 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.49516 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=2.485 mas, bmaj=9.258 mas, bpa=-0.3829 degrees ! Estimated noise=0.675676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113898 Jy ! Component: 100 - total flux cleaned = -0.00113598 Jy ! Component: 150 - total flux cleaned = -0.00147779 Jy ! Component: 200 - total flux cleaned = -0.00180198 Jy ! Total flux subtracted in 200 components = -0.00180198 Jy ! Clean residual min=-0.010842 max=0.007515 Jy/beam ! Clean residual mean=0.000087 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 0.493358 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 = -0.000230283 Jy ! Component: 100 - total flux cleaned = -0.00052282 Jy ! Component: 150 - total flux cleaned = -0.000802996 Jy ! Component: 200 - total flux cleaned = -0.000999444 Jy ! Total flux subtracted in 200 components = -0.000999444 Jy ! Clean residual min=-0.010394 max=0.007235 Jy/beam ! Clean residual mean=0.000087 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 0.492358 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.492358 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7296 mas, bmaj=2.446 mas, bpa=-8.631 degrees ! Estimated noise=0.501679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127464 Jy ! Component: 100 - total flux cleaned = 0.000880373 Jy ! Component: 150 - total flux cleaned = 0.00055401 Jy ! Component: 200 - total flux cleaned = 0.000210746 Jy ! Total flux subtracted in 200 components = 0.000210746 Jy ! Clean residual min=-0.006426 max=0.005186 Jy/beam ! Clean residual mean=0.000039 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.492569 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.492569 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=0.115921Jy sigma=0.962991 ! Fit after self-cal, rms=0.115714Jy sigma=0.960507 wmodel J0245-4459_X_map.mod ! Writing 43 model components to file: J0245-4459_X_map.mod wobs J0245-4459_X_uvs.fits ! Writing UV FITS file: J0245-4459_X_uvs.fits wwins J0245-4459_X_map.win ! wwins: Wrote 2 windows to J0245-4459_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 = -0.00112061 Jy ! Component: 100 - total flux cleaned = -0.00216137 Jy ! Component: 150 - total flux cleaned = -0.00332495 Jy ! Component: 200 - total flux cleaned = -0.00421296 Jy ! Component: 250 - total flux cleaned = -0.00474771 Jy ! Component: 300 - total flux cleaned = -0.00517976 Jy ! Component: 350 - total flux cleaned = -0.00582477 Jy ! Component: 400 - total flux cleaned = -0.00637979 Jy ! Component: 450 - total flux cleaned = -0.00695992 Jy ! Component: 500 - total flux cleaned = -0.0075142 Jy ! Component: 550 - total flux cleaned = -0.00804681 Jy ! Component: 600 - total flux cleaned = -0.00823384 Jy ! Component: 650 - total flux cleaned = -0.00841677 Jy ! Component: 700 - total flux cleaned = -0.00850537 Jy ! Component: 750 - total flux cleaned = -0.00859244 Jy ! Component: 800 - total flux cleaned = -0.00863481 Jy ! Component: 850 - total flux cleaned = -0.00863507 Jy ! Component: 900 - total flux cleaned = -0.00867669 Jy ! Component: 950 - total flux cleaned = -0.00871807 Jy ! Component: 1000 - total flux cleaned = -0.00871835 Jy ! Component: 1050 - total flux cleaned = -0.00871843 Jy ! Component: 1100 - total flux cleaned = -0.0087586 Jy ! Component: 1150 - total flux cleaned = -0.00871822 Jy ! Component: 1200 - total flux cleaned = -0.00867837 Jy ! Component: 1250 - total flux cleaned = -0.00863795 Jy ! Component: 1300 - total flux cleaned = -0.00859688 Jy ! Component: 1350 - total flux cleaned = -0.00847368 Jy ! Component: 1400 - total flux cleaned = -0.00838968 Jy ! Component: 1450 - total flux cleaned = -0.00826203 Jy ! Component: 1500 - total flux cleaned = -0.00817492 Jy ! Component: 1550 - total flux cleaned = -0.00808669 Jy ! Component: 1600 - total flux cleaned = -0.00795269 Jy ! Component: 1650 - total flux cleaned = -0.00786119 Jy ! Component: 1700 - total flux cleaned = -0.00781475 Jy ! Component: 1750 - total flux cleaned = -0.00767291 Jy ! Component: 1800 - total flux cleaned = -0.00757567 Jy ! Component: 1850 - total flux cleaned = -0.00742607 Jy ! Component: 1900 - total flux cleaned = -0.00732353 Jy ! Component: 1950 - total flux cleaned = -0.00721863 Jy ! Component: 2000 - total flux cleaned = -0.0071112 Jy ! Component: 2050 - total flux cleaned = -0.0070014 Jy ! Component: 2100 - total flux cleaned = -0.00688806 Jy ! Component: 2150 - total flux cleaned = -0.00677174 Jy ! Component: 2200 - total flux cleaned = -0.00665256 Jy ! Component: 2250 - total flux cleaned = -0.00653009 Jy ! Component: 2300 - total flux cleaned = -0.00646637 Jy ! Component: 2350 - total flux cleaned = -0.00633807 Jy ! Component: 2400 - total flux cleaned = -0.0062722 Jy ! Component: 2450 - total flux cleaned = -0.00613748 Jy ! Component: 2500 - total flux cleaned = -0.00599874 Jy ! Component: 2550 - total flux cleaned = -0.00585603 Jy ! Component: 2600 - total flux cleaned = -0.0057829 Jy ! Component: 2650 - total flux cleaned = -0.00563337 Jy ! Component: 2700 - total flux cleaned = -0.00547919 Jy ! Component: 2750 - total flux cleaned = -0.00532124 Jy ! Component: 2800 - total flux cleaned = -0.00515918 Jy ! Component: 2850 - total flux cleaned = -0.00507576 Jy ! Component: 2900 - total flux cleaned = -0.00498998 Jy ! Component: 2950 - total flux cleaned = -0.00481375 Jy ! Component: 3000 - total flux cleaned = -0.00472299 Jy ! Component: 3050 - total flux cleaned = -0.00453694 Jy ! Component: 3100 - total flux cleaned = -0.00444143 Jy ! Component: 3150 - total flux cleaned = -0.00434293 Jy ! Component: 3200 - total flux cleaned = -0.00424283 Jy ! Component: 3250 - total flux cleaned = -0.00414022 Jy ! Component: 3300 - total flux cleaned = -0.00403486 Jy ! Component: 3350 - total flux cleaned = -0.0039272 Jy ! Component: 3400 - total flux cleaned = -0.00370301 Jy ! Component: 3450 - total flux cleaned = -0.00358824 Jy ! Component: 3500 - total flux cleaned = -0.0034702 Jy ! Component: 3550 - total flux cleaned = -0.0033491 Jy ! Component: 3600 - total flux cleaned = -0.00322365 Jy ! Component: 3650 - total flux cleaned = -0.00309485 Jy ! Component: 3700 - total flux cleaned = -0.00296208 Jy ! Component: 3750 - total flux cleaned = -0.00296115 Jy ! Component: 3800 - total flux cleaned = -0.00268327 Jy ! Component: 3850 - total flux cleaned = -0.00268192 Jy ! Component: 3900 - total flux cleaned = -0.00253892 Jy ! Component: 3950 - total flux cleaned = -0.00238771 Jy ! Component: 4000 - total flux cleaned = -0.00223116 Jy ! Component: 4050 - total flux cleaned = -0.00222889 Jy ! Total flux subtracted in 4096 components = -0.00206541 Jy ! Clean residual min=-0.009281 max=0.008958 Jy/beam ! Clean residual mean=0.000029 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 0.490504 Jy keep ! Adding 173 model components to the UV plane model. ! The established model now contains 216 components and 0.490504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0245-4459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7296 x 2.446 at -8.631 degrees (North through East) ! Clean map min=-0.017072 max=0.44942 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0245-4459_X_map.fits wmodel /vlbi/uf001/uva//J0245-4459_X_map.mod ! Writing 216 model components to file: /vlbi/uf001/uva//J0245-4459_X_map.mod wobs /vlbi/uf001/uva//J0245-4459_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0245-4459_X_uvs.fits wwins /vlbi/uf001/uva//J0245-4459_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0245-4459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.449416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00236914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58148 1.58148 3.16295 6.3259 12.6518 25.3036 50.6072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0071 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.449 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.696 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0245-4459_X_dfm.log closed on Sun Jan 13 21:31:39 2019