! Started logfile: /vlbi/uf001/uva//J1317-1345_X_dfm.log on Mon Jan 14 02:18:08 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//J1317-1345_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1317-1345_X_uva.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.977183 visibilities/baseline/integration-bin. ! Found source: J1317-1345 ! ! 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 11820 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 J1317-1345_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015135Jy sigma=21.582167 ! Fit after self-cal, rms=0.847676Jy sigma=17.947818 ! 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=1.299 mas, bmaj=6.685 mas, bpa=-12.43 degrees ! Estimated noise=0.443745 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 = 0.113013 Jy ! Component: 100 - total flux cleaned = 0.154333 Jy ! Total flux subtracted in 100 components = 0.154333 Jy ! Clean residual min=-0.011091 max=0.019621 Jy/beam ! Clean residual mean=-0.000014 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 0.154333 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.154333 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=0.071307Jy sigma=1.458795 ! Fit after self-cal, rms=0.070367Jy sigma=1.441669 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245072 Jy ! Component: 100 - total flux cleaned = 0.0373541 Jy ! Total flux subtracted in 100 components = 0.0373541 Jy ! Clean residual min=-0.006896 max=0.007024 Jy/beam ! Clean residual mean=-0.000008 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.191687 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.191687 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=0.060867Jy sigma=1.214053 ! Fit after self-cal, rms=0.060503Jy sigma=1.207082 ! 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=1.595 mas, bmaj=6.944 mas, bpa=-11.38 degrees ! Estimated noise=0.31105 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 = 0.00954472 Jy ! Component: 100 - total flux cleaned = 0.0145767 Jy ! Component: 150 - total flux cleaned = 0.0176161 Jy ! Component: 200 - total flux cleaned = 0.0195874 Jy ! Total flux subtracted in 200 components = 0.0195874 Jy ! Clean residual min=-0.004666 max=0.004010 Jy/beam ! Clean residual mean=-0.000011 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.211275 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.211275 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=0.059095Jy sigma=1.171785 ! Fit after self-cal, rms=0.059007Jy sigma=1.170109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 6.944 at -11.38 degrees (North through East) ! Clean map min=-0.0043678 max=0.14791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.05 KP 0.95 LA 1.03 ! NL 1.05 OV 0.93 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.05 KP 0.98 LA 1.03 ! NL 1.03 OV 0.95 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 KP 0.97 LA 1.04 ! NL 1.04 OV 0.96 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.06 KP 1.01 LA 1.03 ! NL 1.07 OV 0.97 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.05 KP 0.97 LA 1.02 ! NL 1.05 OV 0.96 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 1.00 LA 1.05 ! NL 1.05 OV 0.97 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 0.99 LA 1.05 ! NL 1.03 OV 0.94 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.02 KP 0.98 LA 1.03 ! NL 1.07 OV 0.97 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.07 KP 1.00 LA 1.03 ! NL 1.03 OV 0.97 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.02 LA 1.02 ! NL 1.08 OV 0.95 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.04 KP 0.98 LA 1.03 ! NL 1.01 OV 0.97 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 0.98 LA 1.03 ! NL 1.07 OV 0.98 PT 0.96 ! ! ! Fit before self-cal, rms=0.059007Jy sigma=1.170109 ! Fit after self-cal, rms=0.058977Jy sigma=1.155089 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=6.94 mas, bpa=-11.19 degrees ! Estimated noise=0.313003 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 = -0.0022456 Jy ! Component: 100 - total flux cleaned = -0.00243823 Jy ! Component: 150 - total flux cleaned = -0.00253024 Jy ! Component: 200 - total flux cleaned = -0.00262858 Jy ! Total flux subtracted in 200 components = -0.00262858 Jy ! Clean residual min=-0.002292 max=0.002484 Jy/beam ! Clean residual mean=-0.000016 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.208646 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.208646 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=0.058805Jy sigma=1.152171 ! Fit after self-cal, rms=0.058793Jy sigma=1.151620 ! 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=0.058793Jy sigma=1.151620 ! Fit after self-cal, rms=0.058760Jy sigma=1.145682 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=6.949 mas, bpa=-11.24 degrees ! Estimated noise=0.312619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128808 Jy ! Component: 100 - total flux cleaned = -0.00140139 Jy ! Component: 150 - total flux cleaned = -0.00156422 Jy ! Component: 200 - total flux cleaned = -0.00176811 Jy ! Total flux subtracted in 200 components = -0.00176811 Jy ! Clean residual min=-0.001412 max=0.001733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.206878 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.206878 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=0.058689Jy sigma=1.144618 ! Fit after self-cal, rms=0.058687Jy sigma=1.144423 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.93071e-05 Jy ! Component: 100 - total flux cleaned = -0.000243942 Jy ! Component: 150 - total flux cleaned = -0.000392747 Jy ! Component: 200 - total flux cleaned = -0.000478558 Jy ! Total flux subtracted in 200 components = -0.000478558 Jy ! Clean residual min=-0.001422 max=0.001624 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.2064 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.2064 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=0.058670Jy sigma=1.144116 ! Fit after self-cal, rms=0.058665Jy sigma=1.144040 ! 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=0.058665Jy sigma=1.144040 ! Fit after self-cal, rms=0.058735Jy sigma=1.143631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=6.947 mas, bpa=-11.22 degrees ! Estimated noise=0.312885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000890746 Jy ! Component: 100 - total flux cleaned = -0.000909583 Jy ! Component: 150 - total flux cleaned = -0.00098872 Jy ! Component: 200 - total flux cleaned = -0.0010899 Jy ! Total flux subtracted in 200 components = -0.0010899 Jy ! Clean residual min=-0.001284 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.20531 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.20531 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=0.058708Jy sigma=1.143276 ! Fit after self-cal, rms=0.058707Jy sigma=1.143219 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 = -0.000101869 Jy ! Component: 100 - total flux cleaned = -0.000201743 Jy ! Component: 150 - total flux cleaned = -0.000252021 Jy ! Component: 200 - total flux cleaned = -0.000278214 Jy ! Total flux subtracted in 200 components = -0.000278214 Jy ! Clean residual min=-0.001285 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.205031 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.205032 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=0.058701Jy sigma=1.143119 ! Fit after self-cal, rms=0.058699Jy sigma=1.143096 ! 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=0.058699Jy sigma=1.143096 ! Fit after self-cal, rms=0.058768Jy sigma=1.142900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=7.132 mas, bpa=-8.842 degrees ! Estimated noise=0.33194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000614395 Jy ! Component: 100 - total flux cleaned = -0.000666375 Jy ! Component: 150 - total flux cleaned = -0.000678496 Jy ! Component: 200 - total flux cleaned = -0.000686945 Jy ! Total flux subtracted in 200 components = -0.000686945 Jy ! Clean residual min=-0.001243 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.204345 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.204345 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=0.058757Jy sigma=1.142776 ! Fit after self-cal, rms=0.058757Jy sigma=1.142760 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 = -0.000103845 Jy ! Component: 100 - total flux cleaned = -0.000126213 Jy ! Component: 150 - total flux cleaned = -0.000159786 Jy ! Component: 200 - total flux cleaned = -0.00017762 Jy ! Total flux subtracted in 200 components = -0.00017762 Jy ! Clean residual min=-0.001266 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.204167 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.204167 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=0.058756Jy sigma=1.142742 ! Fit after self-cal, rms=0.058756Jy sigma=1.142736 ! 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=1.596 mas, bmaj=6.946 mas, bpa=-11.2 degrees ! Estimated noise=0.31314 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 6.946 at -11.2 degrees (North through East) ! Clean map min=-0.0011884 max=0.14932 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=1.296 mas, bmaj=6.676 mas, bpa=-12.28 degrees ! Estimated noise=0.446593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114709 Jy ! Component: 100 - total flux cleaned = 0.159899 Jy ! Component: 150 - total flux cleaned = 0.180416 Jy ! Component: 200 - total flux cleaned = 0.190323 Jy ! Total flux subtracted in 200 components = 0.190323 Jy ! Clean residual min=-0.003360 max=0.004842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.190324 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.190324 Jy ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=6.946 mas, bpa=-11.2 degrees ! Estimated noise=0.31314 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 = 0.00653863 Jy ! Component: 100 - total flux cleaned = 0.0098315 Jy ! Component: 150 - total flux cleaned = 0.0116486 Jy ! Component: 200 - total flux cleaned = 0.0127819 Jy ! Total flux subtracted in 200 components = 0.0127819 Jy ! Clean residual min=-0.001514 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.203105 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.203105 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=2.388 mas, bmaj=7.132 mas, bpa=-8.842 degrees ! Estimated noise=0.33194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595512 Jy ! Component: 100 - total flux cleaned = 0.000851674 Jy ! Component: 150 - total flux cleaned = 0.000863379 Jy ! Component: 200 - total flux cleaned = 0.000884488 Jy ! Total flux subtracted in 200 components = 0.000884488 Jy ! Clean residual min=-0.001231 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.20399 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 = 1.82153e-05 Jy ! Component: 100 - total flux cleaned = 1.03155e-05 Jy ! Component: 150 - total flux cleaned = 1.02736e-05 Jy ! Component: 200 - total flux cleaned = 3.26353e-06 Jy ! Total flux subtracted in 200 components = 3.26353e-06 Jy ! Clean residual min=-0.001236 max=0.001339 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.203993 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 0.203993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=6.946 mas, bpa=-11.2 degrees ! Estimated noise=0.31314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.58182e-05 Jy ! Component: 100 - total flux cleaned = -4.60498e-05 Jy ! Component: 150 - total flux cleaned = -8.19507e-05 Jy ! Component: 200 - total flux cleaned = -6.56089e-05 Jy ! Total flux subtracted in 200 components = -6.56089e-05 Jy ! Clean residual min=-0.001300 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.203928 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.203928 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=0.058770Jy sigma=1.142990 ! Fit after self-cal, rms=0.058763Jy sigma=1.142918 wmodel J1317-1345_X_map.mod ! Writing 107 model components to file: J1317-1345_X_map.mod wobs J1317-1345_X_uvs.fits ! Writing UV FITS file: J1317-1345_X_uvs.fits wwins J1317-1345_X_map.win ! wwins: Wrote 1 windows to J1317-1345_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 = 0.000309753 Jy ! Component: 100 - total flux cleaned = 0.000199391 Jy ! Component: 150 - total flux cleaned = 7.67888e-05 Jy ! Component: 200 - total flux cleaned = -5.89008e-05 Jy ! Component: 250 - total flux cleaned = -0.000114539 Jy ! Component: 300 - total flux cleaned = -0.000150283 Jy ! Component: 350 - total flux cleaned = -0.000218742 Jy ! Component: 400 - total flux cleaned = -0.000317155 Jy ! Component: 450 - total flux cleaned = -0.000412294 Jy ! Component: 500 - total flux cleaned = -0.000504839 Jy ! Component: 550 - total flux cleaned = -0.000594435 Jy ! Component: 600 - total flux cleaned = -0.0006527 Jy ! Component: 650 - total flux cleaned = -0.00072371 Jy ! Component: 700 - total flux cleaned = -0.000792939 Jy ! Component: 750 - total flux cleaned = -0.000860077 Jy ! Component: 800 - total flux cleaned = -0.000899609 Jy ! Component: 850 - total flux cleaned = -0.000899794 Jy ! Component: 900 - total flux cleaned = -0.000950604 Jy ! Component: 950 - total flux cleaned = -0.000975102 Jy ! Component: 1000 - total flux cleaned = -0.000999331 Jy ! Component: 1050 - total flux cleaned = -0.0010466 Jy ! Component: 1100 - total flux cleaned = -0.00104644 Jy ! Component: 1150 - total flux cleaned = -0.00106937 Jy ! Component: 1200 - total flux cleaned = -0.00108046 Jy ! Component: 1250 - total flux cleaned = -0.00109139 Jy ! Component: 1300 - total flux cleaned = -0.00111314 Jy ! Component: 1350 - total flux cleaned = -0.00112386 Jy ! Component: 1400 - total flux cleaned = -0.00114478 Jy ! Component: 1450 - total flux cleaned = -0.00115505 Jy ! Component: 1500 - total flux cleaned = -0.00113463 Jy ! Component: 1550 - total flux cleaned = -0.00111464 Jy ! Component: 1600 - total flux cleaned = -0.00111461 Jy ! Component: 1650 - total flux cleaned = -0.00111472 Jy ! Component: 1700 - total flux cleaned = -0.00111488 Jy ! Component: 1750 - total flux cleaned = -0.0011244 Jy ! Component: 1800 - total flux cleaned = -0.00112446 Jy ! Component: 1850 - total flux cleaned = -0.0010972 Jy ! Component: 1900 - total flux cleaned = -0.00110643 Jy ! Component: 1950 - total flux cleaned = -0.00110651 Jy ! Component: 2000 - total flux cleaned = -0.00108034 Jy ! Component: 2050 - total flux cleaned = -0.00105469 Jy ! Component: 2100 - total flux cleaned = -0.00102908 Jy ! Component: 2150 - total flux cleaned = -0.0010123 Jy ! Component: 2200 - total flux cleaned = -0.000987287 Jy ! Component: 2250 - total flux cleaned = -0.000946313 Jy ! Component: 2300 - total flux cleaned = -0.000905881 Jy ! Component: 2350 - total flux cleaned = -0.00088199 Jy ! Component: 2400 - total flux cleaned = -0.00085829 Jy ! Component: 2450 - total flux cleaned = -0.000834753 Jy ! Component: 2500 - total flux cleaned = -0.00080381 Jy ! Component: 2550 - total flux cleaned = -0.000780949 Jy ! Component: 2600 - total flux cleaned = -0.000773387 Jy ! Component: 2650 - total flux cleaned = -0.000743452 Jy ! Component: 2700 - total flux cleaned = -0.00071387 Jy ! Component: 2750 - total flux cleaned = -0.000684609 Jy ! Component: 2800 - total flux cleaned = -0.000655563 Jy ! Component: 2850 - total flux cleaned = -0.000662764 Jy ! Component: 2900 - total flux cleaned = -0.000634225 Jy ! Component: 2950 - total flux cleaned = -0.00062723 Jy ! Component: 3000 - total flux cleaned = -0.000599194 Jy ! Component: 3050 - total flux cleaned = -0.000599207 Jy ! Component: 3100 - total flux cleaned = -0.000571563 Jy ! Component: 3150 - total flux cleaned = -0.00055106 Jy ! Component: 3200 - total flux cleaned = -0.000523951 Jy ! Component: 3250 - total flux cleaned = -0.000503737 Jy ! Component: 3300 - total flux cleaned = -0.000483645 Jy ! Component: 3350 - total flux cleaned = -0.000483613 Jy ! Component: 3400 - total flux cleaned = -0.000424284 Jy ! Component: 3450 - total flux cleaned = -0.000398134 Jy ! Component: 3500 - total flux cleaned = -0.000372109 Jy ! Component: 3550 - total flux cleaned = -0.000346237 Jy ! Component: 3600 - total flux cleaned = -0.000307737 Jy ! Component: 3650 - total flux cleaned = -0.000282194 Jy ! Component: 3700 - total flux cleaned = -0.000269551 Jy ! Component: 3750 - total flux cleaned = -0.000238071 Jy ! Component: 3800 - total flux cleaned = -0.000219294 Jy ! Component: 3850 - total flux cleaned = -0.000206844 Jy ! Component: 3900 - total flux cleaned = -0.000175854 Jy ! Component: 3950 - total flux cleaned = -0.000151226 Jy ! Component: 4000 - total flux cleaned = -0.000151281 Jy ! Component: 4050 - total flux cleaned = -0.000126901 Jy ! Total flux subtracted in 4096 components = -8.44448e-05 Jy ! Clean residual min=-0.000339 max=0.000342 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.203843 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 400 components and 0.203843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1317-1345_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 6.946 at -11.2 degrees (North through East) ! Clean map min=-0.00098017 max=0.14924 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1317-1345_X_map.fits wmodel /vlbi/uf001/uva//J1317-1345_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1317-1345_X_map.mod wobs /vlbi/uf001/uva//J1317-1345_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1317-1345_X_uvs.fits wwins /vlbi/uf001/uva//J1317-1345_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1317-1345_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220987 0.220987 0.441974 0.883948 1.7679 3.53579 7.07158 14.1432 28.2863 56.5727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1357.55 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1317-1345_X_dfm.log closed on Mon Jan 14 02:18:13 2019