! Started logfile: /vlbi/uf001/uva//J0736-0433_X_dfm.log on Sun Jan 13 23:31:24 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//J0736-0433_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0736-0433_X_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.973545 visibilities/baseline/integration-bin. ! Found source: J0736-0433 ! ! 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 121 lines of history. ! ! Reading 17664 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 J0736-0433_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014207Jy sigma=23.584922 ! Fit after self-cal, rms=0.875186Jy sigma=20.322356 ! 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=1.297 mas, bmaj=6.305 mas, bpa=-12.93 degrees ! Estimated noise=0.362321 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 = 0.100161 Jy ! Component: 100 - total flux cleaned = 0.122005 Jy ! Total flux subtracted in 100 components = 0.122005 Jy ! Clean residual min=-0.007033 max=0.008137 Jy/beam ! Clean residual mean=0.000006 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.122005 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.122005 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=0.061834Jy sigma=1.385268 ! Fit after self-cal, rms=0.061514Jy sigma=1.378380 ! 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=1.573 mas, bmaj=6.352 mas, bpa=-12.79 degrees ! Estimated noise=0.232298 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 = -0.00245692 Jy ! Component: 100 - total flux cleaned = -0.0028692 Jy ! Component: 150 - total flux cleaned = -0.00287265 Jy ! Component: 200 - total flux cleaned = -0.00355064 Jy ! Total flux subtracted in 200 components = -0.00355064 Jy ! Clean residual min=-0.005521 max=0.007786 Jy/beam ! Clean residual mean=0.000015 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.118454 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.118454 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=0.060586Jy sigma=1.350728 ! Fit after self-cal, rms=0.060595Jy sigma=1.350482 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 6.352 at -12.79 degrees (North through East) ! Clean map min=-0.0054225 max=0.12649 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.94 LA 0.94 ! NL 1.07 OV 0.94 PT 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 0.96 LA 0.95 ! NL 1.10 OV 0.93 PT 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.97 LA 0.95 ! NL 1.03 OV 0.93 PT 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.96 KP 0.95 LA 0.94 ! NL 1.05 OV 0.94 PT 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 0.97 LA 0.92 ! NL 1.06 OV 0.94 PT 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 0.95 LA 0.97 ! NL 1.08 OV 0.93 PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 0.97 LA 0.96 ! NL 1.05 OV 0.93 PT 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 0.98 LA 0.95 ! NL 1.06 OV 0.92 PT 1.16 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 0.95 LA 0.94 ! NL 1.06 OV 0.93 PT 1.16 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.97 LA 0.95 ! NL 1.03 OV 0.93 PT 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 0.97 LA 0.92 ! NL 1.07 OV 0.93 PT 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 0.95 LA 0.98 ! NL 1.07 OV 0.90 PT 1.15 ! ! ! Fit before self-cal, rms=0.060595Jy sigma=1.350482 ! Fit after self-cal, rms=0.061237Jy sigma=1.325345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=6.301 mas, bpa=-12.42 degrees ! Estimated noise=0.23039 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 = 0.0001113 Jy ! Component: 100 - total flux cleaned = 0.000197538 Jy ! Component: 150 - total flux cleaned = 0.000197575 Jy ! Component: 200 - total flux cleaned = 0.000164313 Jy ! Total flux subtracted in 200 components = 0.000164313 Jy ! Clean residual min=-0.005580 max=0.006232 Jy/beam ! Clean residual mean=0.000012 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.118619 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.118619 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=0.061171Jy sigma=1.324299 ! Fit after self-cal, rms=0.061246Jy sigma=1.323927 ! 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=0.061246Jy sigma=1.323927 ! Fit after self-cal, rms=0.069812Jy sigma=1.232188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=6.241 mas, bpa=-12.31 degrees ! Estimated noise=0.235245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284727 Jy ! Component: 100 - total flux cleaned = 0.00482635 Jy ! Component: 150 - total flux cleaned = 0.00636206 Jy ! Component: 200 - total flux cleaned = 0.00756498 Jy ! Total flux subtracted in 200 components = 0.00756498 Jy ! Clean residual min=-0.002486 max=0.002564 Jy/beam ! Clean residual mean=-0.000014 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.126184 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.126184 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=0.069682Jy sigma=1.227716 ! Fit after self-cal, rms=0.069852Jy sigma=1.226827 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 = 0.000968121 Jy ! Component: 100 - total flux cleaned = 0.00174436 Jy ! Component: 150 - total flux cleaned = 0.00237768 Jy ! Component: 200 - total flux cleaned = 0.00289849 Jy ! Total flux subtracted in 200 components = 0.00289849 Jy ! Clean residual min=-0.002454 max=0.002616 Jy/beam ! Clean residual mean=-0.000015 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.129082 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.129082 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=0.069842Jy sigma=1.226159 ! Fit after self-cal, rms=0.069841Jy sigma=1.226153 ! 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=0.069841Jy sigma=1.226153 ! Fit after self-cal, rms=0.075600Jy sigma=1.204727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=6.236 mas, bpa=-12.24 degrees ! Estimated noise=0.235084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301763 Jy ! Component: 100 - total flux cleaned = 0.000284013 Jy ! Component: 150 - total flux cleaned = 0.000225842 Jy ! Component: 200 - total flux cleaned = 0.000131658 Jy ! Total flux subtracted in 200 components = 0.000131658 Jy ! Clean residual min=-0.001033 max=0.001150 Jy/beam ! Clean residual mean=-0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.129214 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 111 components and 0.129214 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=0.075589Jy sigma=1.204403 ! Fit after self-cal, rms=0.075626Jy sigma=1.204210 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 = -5.63699e-05 Jy ! Component: 100 - total flux cleaned = -4.70406e-05 Jy ! Component: 150 - total flux cleaned = -5.49213e-05 Jy ! Component: 200 - total flux cleaned = -6.2104e-05 Jy ! Total flux subtracted in 200 components = -6.2104e-05 Jy ! Clean residual min=-0.001031 max=0.001162 Jy/beam ! Clean residual mean=-0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.129152 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.129152 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=0.075625Jy sigma=1.204165 ! Fit after self-cal, rms=0.075623Jy sigma=1.204162 ! 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=0.075623Jy sigma=1.204162 ! Fit after self-cal, rms=0.075801Jy sigma=1.204020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=6.058 mas, bpa=-11.17 degrees ! Estimated noise=0.253257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411172 Jy ! Component: 100 - total flux cleaned = 0.000489974 Jy ! Component: 150 - total flux cleaned = 0.000506274 Jy ! Component: 200 - total flux cleaned = 0.000495463 Jy ! Total flux subtracted in 200 components = 0.000495463 Jy ! Clean residual min=-0.001075 max=0.001189 Jy/beam ! Clean residual mean=-0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.129647 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.129647 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=0.075797Jy sigma=1.203911 ! Fit after self-cal, rms=0.075800Jy sigma=1.203910 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 (6.2, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488359 Jy ! Component: 100 - total flux cleaned = 0.000669582 Jy ! Component: 150 - total flux cleaned = 0.000863552 Jy ! Component: 200 - total flux cleaned = 0.00103805 Jy ! Total flux subtracted in 200 components = 0.00103805 Jy ! Clean residual min=-0.000880 max=0.000903 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.130685 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 198 components and 0.130685 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=0.075777Jy sigma=1.203472 ! Fit after self-cal, rms=0.075777Jy sigma=1.203431 ! 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=1.564 mas, bmaj=6.227 mas, bpa=-12.2 degrees ! Estimated noise=0.235082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 6.227 at -12.2 degrees (North through East) ! Clean map min=-0.00095999 max=0.12783 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=1.291 mas, bmaj=6.225 mas, bpa=-12.49 degrees ! Estimated noise=0.361298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999464 Jy ! Component: 100 - total flux cleaned = 0.121757 Jy ! Component: 150 - total flux cleaned = 0.126959 Jy ! Component: 200 - total flux cleaned = 0.129051 Jy ! Total flux subtracted in 200 components = 0.129051 Jy ! Clean residual min=-0.002124 max=0.001882 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.129051 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.129051 Jy ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=6.227 mas, bpa=-12.2 degrees ! Estimated noise=0.235082 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 = 0.00169825 Jy ! Component: 100 - total flux cleaned = 0.0021225 Jy ! Component: 150 - total flux cleaned = 0.00219915 Jy ! Component: 200 - total flux cleaned = 0.00236385 Jy ! Total flux subtracted in 200 components = 0.00236385 Jy ! Clean residual min=-0.001183 max=0.001124 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.131415 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 75 components and 0.131415 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=2.344 mas, bmaj=6.058 mas, bpa=-11.17 degrees ! Estimated noise=0.253257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033322 Jy ! Component: 100 - total flux cleaned = 0.000330136 Jy ! Component: 150 - total flux cleaned = 0.000328432 Jy ! Component: 200 - total flux cleaned = 0.000348014 Jy ! Total flux subtracted in 200 components = 0.000348014 Jy ! Clean residual min=-0.001051 max=0.001045 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.131763 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 = -4.68993e-07 Jy ! Component: 100 - total flux cleaned = 4.96302e-05 Jy ! Component: 150 - total flux cleaned = 8.22316e-05 Jy ! Component: 200 - total flux cleaned = 9.80867e-05 Jy ! Total flux subtracted in 200 components = 9.80867e-05 Jy ! Clean residual min=-0.001006 max=0.001028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.131861 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 143 components and 0.131861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=6.227 mas, bpa=-12.2 degrees ! Estimated noise=0.235082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.07893e-05 Jy ! Component: 100 - total flux cleaned = 0.000162484 Jy ! Component: 150 - total flux cleaned = 0.000223757 Jy ! Component: 200 - total flux cleaned = 0.000281731 Jy ! Total flux subtracted in 200 components = 0.000281731 Jy ! Clean residual min=-0.001037 max=0.001064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.132143 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 180 components and 0.132143 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=0.075768Jy sigma=1.203490 ! Fit after self-cal, rms=0.075766Jy sigma=1.203445 wmodel J0736-0433_X_map.mod ! Writing 180 model components to file: J0736-0433_X_map.mod wobs J0736-0433_X_uvs.fits ! Writing UV FITS file: J0736-0433_X_uvs.fits wwins J0736-0433_X_map.win ! wwins: Wrote 2 windows to J0736-0433_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 = 7.11012e-05 Jy ! Component: 100 - total flux cleaned = 0.000210082 Jy ! Component: 150 - total flux cleaned = 0.000325814 Jy ! Component: 200 - total flux cleaned = 0.000420822 Jy ! Component: 250 - total flux cleaned = 0.000459514 Jy ! Component: 300 - total flux cleaned = 0.000508999 Jy ! Component: 350 - total flux cleaned = 0.000580866 Jy ! Component: 400 - total flux cleaned = 0.000615747 Jy ! Component: 450 - total flux cleaned = 0.000638615 Jy ! Component: 500 - total flux cleaned = 0.000649644 Jy ! Component: 550 - total flux cleaned = 0.000660182 Jy ! Component: 600 - total flux cleaned = 0.000639238 Jy ! Component: 650 - total flux cleaned = 0.000629121 Jy ! Component: 700 - total flux cleaned = 0.000669197 Jy ! Component: 750 - total flux cleaned = 0.000688884 Jy ! Component: 800 - total flux cleaned = 0.000737321 Jy ! Component: 850 - total flux cleaned = 0.000794124 Jy ! Component: 900 - total flux cleaned = 0.000812533 Jy ! Component: 950 - total flux cleaned = 0.000849274 Jy ! Component: 1000 - total flux cleaned = 0.000894338 Jy ! Component: 1050 - total flux cleaned = 0.000921153 Jy ! Component: 1100 - total flux cleaned = 0.00097379 Jy ! Component: 1150 - total flux cleaned = 0.000982434 Jy ! Component: 1200 - total flux cleaned = 0.00100783 Jy ! Component: 1250 - total flux cleaned = 0.00104983 Jy ! Component: 1300 - total flux cleaned = 0.00108293 Jy ! Component: 1350 - total flux cleaned = 0.00110762 Jy ! Component: 1400 - total flux cleaned = 0.00116407 Jy ! Component: 1450 - total flux cleaned = 0.00120361 Jy ! Component: 1500 - total flux cleaned = 0.00123488 Jy ! Component: 1550 - total flux cleaned = 0.00124275 Jy ! Component: 1600 - total flux cleaned = 0.00126569 Jy ! Component: 1650 - total flux cleaned = 0.00128087 Jy ! Component: 1700 - total flux cleaned = 0.00133322 Jy ! Component: 1750 - total flux cleaned = 0.0013701 Jy ! Component: 1800 - total flux cleaned = 0.00139931 Jy ! Component: 1850 - total flux cleaned = 0.00144996 Jy ! Component: 1900 - total flux cleaned = 0.00147854 Jy ! Component: 1950 - total flux cleaned = 0.00151399 Jy ! Component: 2000 - total flux cleaned = 0.00154898 Jy ! Component: 2050 - total flux cleaned = 0.00157679 Jy ! Component: 2100 - total flux cleaned = 0.00160437 Jy ! Component: 2150 - total flux cleaned = 0.00163165 Jy ! Component: 2200 - total flux cleaned = 0.00165871 Jy ! Component: 2250 - total flux cleaned = 0.00169885 Jy ! Component: 2300 - total flux cleaned = 0.00172533 Jy ! Component: 2350 - total flux cleaned = 0.0017779 Jy ! Component: 2400 - total flux cleaned = 0.00181032 Jy ! Component: 2450 - total flux cleaned = 0.00182328 Jy ! Component: 2500 - total flux cleaned = 0.00184887 Jy ! Component: 2550 - total flux cleaned = 0.00188687 Jy ! Component: 2600 - total flux cleaned = 0.00190577 Jy ! Component: 2650 - total flux cleaned = 0.00194937 Jy ! Component: 2700 - total flux cleaned = 0.00197403 Jy ! Component: 2750 - total flux cleaned = 0.00200467 Jy ! Component: 2800 - total flux cleaned = 0.00204111 Jy ! Component: 2850 - total flux cleaned = 0.00207726 Jy ! Component: 2900 - total flux cleaned = 0.00208321 Jy ! Component: 2950 - total flux cleaned = 0.00211886 Jy ! Component: 3000 - total flux cleaned = 0.00210697 Jy ! Component: 3050 - total flux cleaned = 0.00213633 Jy ! Component: 3100 - total flux cleaned = 0.00214799 Jy ! Component: 3150 - total flux cleaned = 0.00217107 Jy ! Component: 3200 - total flux cleaned = 0.00217678 Jy ! Component: 3250 - total flux cleaned = 0.0021768 Jy ! Component: 3300 - total flux cleaned = 0.00219951 Jy ! Component: 3350 - total flux cleaned = 0.00222202 Jy ! Component: 3400 - total flux cleaned = 0.00223875 Jy ! Component: 3450 - total flux cleaned = 0.00223877 Jy ! Component: 3500 - total flux cleaned = 0.00225535 Jy ! Component: 3550 - total flux cleaned = 0.0022773 Jy ! Component: 3600 - total flux cleaned = 0.00229917 Jy ! Component: 3650 - total flux cleaned = 0.00231549 Jy ! Component: 3700 - total flux cleaned = 0.00232631 Jy ! Component: 3750 - total flux cleaned = 0.0023371 Jy ! Component: 3800 - total flux cleaned = 0.00237985 Jy ! Component: 3850 - total flux cleaned = 0.00239047 Jy ! Component: 3900 - total flux cleaned = 0.00241159 Jy ! Component: 3950 - total flux cleaned = 0.00243781 Jy ! Component: 4000 - total flux cleaned = 0.00243778 Jy ! Component: 4050 - total flux cleaned = 0.002443 Jy ! Total flux subtracted in 4096 components = 0.00247406 Jy ! Clean residual min=-0.000284 max=0.000328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.134617 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 497 components and 0.134617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0736-0433_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 6.227 at -12.2 degrees (North through East) ! Clean map min=-0.00076691 max=0.12765 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0736-0433_X_map.fits wmodel /vlbi/uf001/uva//J0736-0433_X_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J0736-0433_X_map.mod wobs /vlbi/uf001/uva//J0736-0433_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0736-0433_X_uvs.fits wwins /vlbi/uf001/uva//J0736-0433_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0736-0433_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243102 0.243102 0.486203 0.972407 1.94481 3.88963 7.77925 15.5585 31.117 62.234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1234.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0736-0433_X_dfm.log closed on Sun Jan 13 23:31:29 2019