! Started logfile: /image_prod/ug002_uva//J1715+2146_X_b_dfm.log on Thu Mar 5 03:10:09 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1715+2146_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1715+2146_X_b_uva.fits ! AN table 1: 180 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921451 visibilities/baseline/integration-bin. ! Found source: J1715+2146 ! ! 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 71652 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 J1715+2146_X_b] 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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005602Jy sigma=9.876416 ! Fit after self-cal, rms=0.924382Jy sigma=9.070643 ! 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=0.6916 mas, bmaj=1.493 mas, bpa=-6.846 degrees ! Estimated noise=0.758376 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 = 0.059997 Jy ! Component: 100 - total flux cleaned = 0.0731448 Jy ! Total flux subtracted in 100 components = 0.0731448 Jy ! Clean residual min=-0.002236 max=0.004052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0731448 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0731448 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=0.055979Jy sigma=0.525666 ! Fit after self-cal, rms=0.055570Jy sigma=0.522127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045779 Jy ! Component: 100 - total flux cleaned = 0.00694897 Jy ! Total flux subtracted in 100 components = 0.00694897 Jy ! Clean residual min=-0.002067 max=0.002082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0800938 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0800938 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=0.055284Jy sigma=0.518843 ! Fit after self-cal, rms=0.055277Jy sigma=0.518777 ! 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=0.9495 mas, bmaj=1.894 mas, bpa=-5.614 degrees ! Estimated noise=0.273259 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 = -0.000502548 Jy ! Component: 100 - total flux cleaned = -0.000501288 Jy ! Component: 150 - total flux cleaned = -0.000503639 Jy ! Component: 200 - total flux cleaned = -0.000530676 Jy ! Total flux subtracted in 200 components = -0.000530676 Jy ! Clean residual min=-0.001716 max=0.002053 Jy/beam ! Clean residual mean=-0.000009 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0795631 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0795631 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=0.055238Jy sigma=0.518438 ! Fit after self-cal, rms=0.055228Jy sigma=0.518428 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9495 x 1.894 at -5.614 degrees (North through East) ! Clean map min=-0.0016297 max=0.077596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 1.00 LA 1.00 ! MK 1.00 NL 0.94 OV 0.98 PT 1.09 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.01 LA 1.02 ! MK 0.97 NL 0.95 OV 0.98 PT 1.12 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.00 LA 1.00 ! MK 1.02 NL 0.98 OV 1.02 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.99 LA 1.03 ! MK 1.01 NL 0.93 OV 0.97 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.02 LA 1.04 ! MK 0.98 NL 0.91 OV 1.00 PT 1.08 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.03 LA 1.01 ! MK 0.95 NL 0.95 OV 1.01 PT 1.08 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 0.98 LA 1.01 ! MK 1.02 NL 0.97 OV 0.98 PT 1.10 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.00 LA 1.00 ! MK 0.99 NL 0.99 OV 0.95 PT 1.09 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.01 LA 1.00 ! MK 1.01 NL 0.94 OV 0.97 PT 1.13 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 0.97 LA 1.01 ! MK 0.98 NL 0.89 OV 0.99 PT 1.09 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.99 LA 0.96 ! MK 0.97 NL 0.93 OV 0.97 PT 1.11 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.01 LA 0.97 ! MK 0.97 NL 0.94 OV 0.96 PT 1.04 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.055228Jy sigma=0.518428 ! Fit after self-cal, rms=0.054550Jy sigma=0.516619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=1.886 mas, bpa=-5.752 degrees ! Estimated noise=0.271705 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 = 0.000375211 Jy ! Component: 100 - total flux cleaned = 0.000375372 Jy ! Component: 150 - total flux cleaned = 0.000346008 Jy ! Component: 200 - total flux cleaned = 0.00034627 Jy ! Total flux subtracted in 200 components = 0.00034627 Jy ! Clean residual min=-0.001817 max=0.001622 Jy/beam ! Clean residual mean=-0.000010 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0799094 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0799094 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=0.054539Jy sigma=0.516499 ! Fit after self-cal, rms=0.054581Jy sigma=0.516432 ! 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=0.054581Jy sigma=0.516432 ! Fit after self-cal, rms=0.055629Jy sigma=0.512841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9421 mas, bmaj=1.885 mas, bpa=-5.638 degrees ! Estimated noise=0.273222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392769 Jy ! Component: 100 - total flux cleaned = 0.000506112 Jy ! Component: 150 - total flux cleaned = 0.000545854 Jy ! Component: 200 - total flux cleaned = 0.000576349 Jy ! Total flux subtracted in 200 components = 0.000576349 Jy ! Clean residual min=-0.000921 max=0.000986 Jy/beam ! Clean residual mean=-0.000004 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0804857 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0804857 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=0.055627Jy sigma=0.512804 ! Fit after self-cal, rms=0.055655Jy sigma=0.512749 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 (35.4, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770205 Jy ! Component: 100 - total flux cleaned = 0.000995808 Jy ! Component: 150 - total flux cleaned = 0.00120571 Jy ! Component: 200 - total flux cleaned = 0.00134154 Jy ! Total flux subtracted in 200 components = 0.00134154 Jy ! Clean residual min=-0.000983 max=0.000851 Jy/beam ! Clean residual mean=-0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0818273 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0818273 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=0.055636Jy sigma=0.512596 ! Fit after self-cal, rms=0.055636Jy sigma=0.512574 ! 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=0.055636Jy sigma=0.512574 ! Fit after self-cal, rms=0.056199Jy sigma=0.512093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=1.883 mas, bpa=-5.689 degrees ! Estimated noise=0.273044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.34914e-05 Jy ! Component: 100 - total flux cleaned = 7.86384e-05 Jy ! Component: 150 - total flux cleaned = 0.00010174 Jy ! Component: 200 - total flux cleaned = 0.000128785 Jy ! Total flux subtracted in 200 components = 0.000128785 Jy ! Clean residual min=-0.000666 max=0.000750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0819561 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0819561 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=0.056196Jy sigma=0.512067 ! Fit after self-cal, rms=0.056206Jy sigma=0.512055 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 (0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612094 Jy ! Component: 100 - total flux cleaned = 0.000650588 Jy ! Component: 150 - total flux cleaned = 0.00065018 Jy ! Component: 200 - total flux cleaned = 0.000667116 Jy ! Total flux subtracted in 200 components = 0.000667116 Jy ! Clean residual min=-0.000621 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0826232 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0826232 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=0.056200Jy sigma=0.511968 ! Fit after self-cal, rms=0.056196Jy sigma=0.511960 ! Inverting map ! Added new window around map position (-46.4, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571698 Jy ! Component: 100 - total flux cleaned = 0.000759374 Jy ! Component: 150 - total flux cleaned = 0.000866463 Jy ! Component: 200 - total flux cleaned = 0.00087508 Jy ! Total flux subtracted in 200 components = 0.00087508 Jy ! Clean residual min=-0.000595 max=0.000595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0834983 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0834983 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=0.056189Jy sigma=0.511890 ! Fit after self-cal, rms=0.056188Jy sigma=0.511885 ! 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=0.056188Jy sigma=0.511885 ! Fit after self-cal, rms=0.056204Jy sigma=0.511861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=2.987 mas, bpa=4.686 degrees ! Estimated noise=0.341044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346676 Jy ! Component: 100 - total flux cleaned = 0.000429044 Jy ! Component: 150 - total flux cleaned = 0.000498053 Jy ! Component: 200 - total flux cleaned = 0.000543874 Jy ! Total flux subtracted in 200 components = 0.000543874 Jy ! Clean residual min=-0.000669 max=0.000725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0840421 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.0840422 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=0.056202Jy sigma=0.511841 ! Fit after self-cal, rms=0.056207Jy sigma=0.511836 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.89735e-05 Jy ! Component: 100 - total flux cleaned = 9.73036e-05 Jy ! Component: 150 - total flux cleaned = 0.000124326 Jy ! Component: 200 - total flux cleaned = 0.000134166 Jy ! Total flux subtracted in 200 components = 0.000134166 Jy ! Clean residual min=-0.000683 max=0.000728 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0841763 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.0841763 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=0.056206Jy sigma=0.511833 ! Fit after self-cal, rms=0.056206Jy sigma=0.511831 ! 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=0.9411 mas, bmaj=1.88 mas, bpa=-5.655 degrees ! Estimated noise=0.2732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 1.88 at -5.655 degrees (North through East) ! Clean map min=-0.00058325 max=0.077415 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=0.6887 mas, bmaj=1.488 mas, bpa=-6.979 degrees ! Estimated noise=0.75006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596031 Jy ! Component: 100 - total flux cleaned = 0.0727703 Jy ! Component: 150 - total flux cleaned = 0.0774066 Jy ! Component: 200 - total flux cleaned = 0.0800049 Jy ! Total flux subtracted in 200 components = 0.0800049 Jy ! Clean residual min=-0.001852 max=0.001895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0800049 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 0.0800049 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=1.88 mas, bpa=-5.655 degrees ! Estimated noise=0.2732 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 = 0.00172398 Jy ! Component: 100 - total flux cleaned = 0.00259412 Jy ! Component: 150 - total flux cleaned = 0.00281472 Jy ! Component: 200 - total flux cleaned = 0.00292182 Jy ! Total flux subtracted in 200 components = 0.00292182 Jy ! Clean residual min=-0.000689 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0829267 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 39 components and 0.0829267 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=2.25 mas, bmaj=2.987 mas, bpa=4.686 degrees ! Estimated noise=0.341044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515842 Jy ! Component: 100 - total flux cleaned = 0.000720801 Jy ! Component: 150 - total flux cleaned = 0.00085559 Jy ! Component: 200 - total flux cleaned = 0.000982143 Jy ! Total flux subtracted in 200 components = 0.000982143 Jy ! Clean residual min=-0.000718 max=0.000765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0839089 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 = 9.5322e-05 Jy ! Component: 100 - total flux cleaned = 0.000158702 Jy ! Component: 150 - total flux cleaned = 0.000177449 Jy ! Component: 200 - total flux cleaned = 0.000195178 Jy ! Total flux subtracted in 200 components = 0.000195178 Jy ! Clean residual min=-0.000698 max=0.000739 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.084104 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 75 components and 0.084104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=1.88 mas, bpa=-5.655 degrees ! Estimated noise=0.2732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.70997e-06 Jy ! Component: 100 - total flux cleaned = -9.71324e-06 Jy ! Component: 150 - total flux cleaned = 1.71875e-05 Jy ! Component: 200 - total flux cleaned = 6.7575e-05 Jy ! Total flux subtracted in 200 components = 6.7575e-05 Jy ! Clean residual min=-0.000578 max=0.000612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0841716 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0841716 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=0.056213Jy sigma=0.511917 ! Fit after self-cal, rms=0.056216Jy sigma=0.511906 wmodel J1715+2146_X_b_map.mod ! Writing 86 model components to file: J1715+2146_X_b_map.mod wobs J1715+2146_X_b_uvs.fits ! Writing UV FITS file: J1715+2146_X_b_uvs.fits wwins J1715+2146_X_b_map.win ! wwins: Wrote 4 windows to J1715+2146_X_b_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 = 5.71941e-05 Jy ! Component: 100 - total flux cleaned = 6.75998e-05 Jy ! Component: 150 - total flux cleaned = 8.72339e-05 Jy ! Component: 200 - total flux cleaned = 0.000134274 Jy ! Component: 250 - total flux cleaned = 0.000161484 Jy ! Component: 300 - total flux cleaned = 0.000196776 Jy ! Component: 350 - total flux cleaned = 0.000213989 Jy ! Component: 400 - total flux cleaned = 0.00023933 Jy ! Component: 450 - total flux cleaned = 0.000280695 Jy ! Component: 500 - total flux cleaned = 0.000313253 Jy ! Component: 550 - total flux cleaned = 0.00035326 Jy ! Component: 600 - total flux cleaned = 0.000376897 Jy ! Component: 650 - total flux cleaned = 0.000415555 Jy ! Component: 700 - total flux cleaned = 0.000446099 Jy ! Component: 750 - total flux cleaned = 0.000468605 Jy ! Component: 800 - total flux cleaned = 0.000505649 Jy ! Component: 850 - total flux cleaned = 0.000512944 Jy ! Component: 900 - total flux cleaned = 0.000541977 Jy ! Component: 950 - total flux cleaned = 0.0005634 Jy ! Component: 1000 - total flux cleaned = 0.000605679 Jy ! Component: 1050 - total flux cleaned = 0.000640472 Jy ! Component: 1100 - total flux cleaned = 0.000668104 Jy ! Component: 1150 - total flux cleaned = 0.000729389 Jy ! Component: 1200 - total flux cleaned = 0.000742778 Jy ! Component: 1250 - total flux cleaned = 0.000789438 Jy ! Component: 1300 - total flux cleaned = 0.000815808 Jy ! Component: 1350 - total flux cleaned = 0.000874517 Jy ! Component: 1400 - total flux cleaned = 0.000906787 Jy ! Component: 1450 - total flux cleaned = 0.000932465 Jy ! Component: 1500 - total flux cleaned = 0.000976838 Jy ! Component: 1550 - total flux cleaned = 0.00100194 Jy ! Component: 1600 - total flux cleaned = 0.0010206 Jy ! Component: 1650 - total flux cleaned = 0.00106988 Jy ! Component: 1700 - total flux cleaned = 0.00109417 Jy ! Component: 1750 - total flux cleaned = 0.00113649 Jy ! Component: 1800 - total flux cleaned = 0.00114245 Jy ! Component: 1850 - total flux cleaned = 0.00116026 Jy ! Component: 1900 - total flux cleaned = 0.00117799 Jy ! Component: 1950 - total flux cleaned = 0.00123069 Jy ! Component: 2000 - total flux cleaned = 0.00127704 Jy ! Component: 2050 - total flux cleaned = 0.00127697 Jy ! Component: 2100 - total flux cleaned = 0.00132267 Jy ! Component: 2150 - total flux cleaned = 0.00132268 Jy ! Component: 2200 - total flux cleaned = 0.00135083 Jy ! Component: 2250 - total flux cleaned = 0.00137318 Jy ! Component: 2300 - total flux cleaned = 0.00140092 Jy ! Component: 2350 - total flux cleaned = 0.00141746 Jy ! Component: 2400 - total flux cleaned = 0.00142843 Jy ! Component: 2450 - total flux cleaned = 0.0014502 Jy ! Component: 2500 - total flux cleaned = 0.00147182 Jy ! Component: 2550 - total flux cleaned = 0.00148257 Jy ! Component: 2600 - total flux cleaned = 0.00151462 Jy ! Component: 2650 - total flux cleaned = 0.0014987 Jy ! Component: 2700 - total flux cleaned = 0.00154091 Jy ! Component: 2750 - total flux cleaned = 0.00156191 Jy ! Component: 2800 - total flux cleaned = 0.00157757 Jy ! Component: 2850 - total flux cleaned = 0.00157233 Jy ! Component: 2900 - total flux cleaned = 0.00158782 Jy ! Component: 2950 - total flux cleaned = 0.00158268 Jy ! Component: 3000 - total flux cleaned = 0.00160309 Jy ! Component: 3050 - total flux cleaned = 0.0016082 Jy ! Component: 3100 - total flux cleaned = 0.00161826 Jy ! Component: 3150 - total flux cleaned = 0.0016283 Jy ! Component: 3200 - total flux cleaned = 0.0016482 Jy ! Component: 3250 - total flux cleaned = 0.00165314 Jy ! Component: 3300 - total flux cleaned = 0.00164823 Jy ! Component: 3350 - total flux cleaned = 0.00165807 Jy ! Component: 3400 - total flux cleaned = 0.00166781 Jy ! Component: 3450 - total flux cleaned = 0.00166789 Jy ! Component: 3500 - total flux cleaned = 0.00169681 Jy ! Component: 3550 - total flux cleaned = 0.00167764 Jy ! Component: 3600 - total flux cleaned = 0.00168718 Jy ! Component: 3650 - total flux cleaned = 0.00169665 Jy ! Component: 3700 - total flux cleaned = 0.00169191 Jy ! Component: 3750 - total flux cleaned = 0.00169661 Jy ! Component: 3800 - total flux cleaned = 0.00167326 Jy ! Component: 3850 - total flux cleaned = 0.00168258 Jy ! Component: 3900 - total flux cleaned = 0.00167333 Jy ! Component: 3950 - total flux cleaned = 0.00169172 Jy ! Component: 4000 - total flux cleaned = 0.00168254 Jy ! Component: 4050 - total flux cleaned = 0.00168254 Jy ! Total flux subtracted in 4096 components = 0.00167801 Jy ! Clean residual min=-0.000284 max=0.000286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0858496 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 380 components and 0.0858496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1715+2146_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 1.88 at -5.655 degrees (North through East) ! Clean map min=-0.00048837 max=0.077189 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1715+2146_X_b_map.fits wmodel /image_prod/ug002_uva//J1715+2146_X_b_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J1715+2146_X_b_map.mod wobs /image_prod/ug002_uva//J1715+2146_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1715+2146_X_b_uvs.fits wwins /image_prod/ug002_uva//J1715+2146_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1715+2146_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0771893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.90166e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307102 0.307102 0.614204 1.22841 2.45682 4.91363 9.82726 19.6545 39.3091 78.6181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 976.874 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1715+2146_X_b_dfm.log closed on Thu Mar 5 03:10:15 2020