! Started logfile: /image_prod/ug002_uva//J2129+6819_X_b_dfm.log on Thu Mar 5 05:14:34 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//J2129+6819_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2129+6819_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915741 visibilities/baseline/integration-bin. ! Found source: J2129+6819 ! ! 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 23736 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 J2129+6819_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002927Jy sigma=9.864456 ! Fit after self-cal, rms=0.933760Jy sigma=9.179414 ! 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=0.7272 mas, bmaj=0.9865 mas, bpa=-28.46 degrees ! Estimated noise=1.1022 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 = 0.0514856 Jy ! Component: 100 - total flux cleaned = 0.0631374 Jy ! Total flux subtracted in 100 components = 0.0631374 Jy ! Clean residual min=-0.003096 max=0.004150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0631374 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0631374 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=0.053597Jy sigma=0.516581 ! Fit after self-cal, rms=0.053260Jy sigma=0.513637 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048231 Jy ! Component: 100 - total flux cleaned = 0.00741767 Jy ! Total flux subtracted in 100 components = 0.00741767 Jy ! Clean residual min=-0.002760 max=0.002413 Jy/beam ! Clean residual mean=0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0705551 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0705551 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=0.052768Jy sigma=0.508586 ! Fit after self-cal, rms=0.052771Jy sigma=0.508471 ! 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=1.001 mas, bmaj=1.294 mas, bpa=-26.92 degrees ! Estimated noise=0.473457 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 (0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261065 Jy ! Component: 100 - total flux cleaned = 0.00393691 Jy ! Component: 150 - total flux cleaned = 0.00440974 Jy ! Component: 200 - total flux cleaned = 0.00475422 Jy ! Total flux subtracted in 200 components = 0.00475422 Jy ! Clean residual min=-0.001478 max=0.001600 Jy/beam ! Clean residual mean=0.000007 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0753093 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0753093 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=0.052630Jy sigma=0.507052 ! Fit after self-cal, rms=0.052625Jy sigma=0.506929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.294 at -26.92 degrees (North through East) ! Clean map min=-0.0013712 max=0.067587 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.04 LA 1.03 ! MK 0.97 NL 0.95 OV 1.01 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 0.99 LA 1.04 ! MK 0.99 NL 0.94 OV 1.02 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.00 LA 1.03 ! MK 1.04 NL 0.97 OV 1.06 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.01 LA 1.06 ! MK 1.04 NL 0.96 OV 1.06 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.01 LA 1.05 ! MK 1.02 NL 0.89 OV 1.04 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 1.04 LA 1.00 ! MK 1.01 NL 0.93 OV 1.05 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 KP 0.97 LA 1.05 ! MK 1.08 NL 0.97 OV 1.06 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.02 LA 1.04 ! MK 1.01 NL 0.93 OV 1.00 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.02 LA 1.02 ! MK 1.04 NL 0.96 OV 1.03 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.96 LA 1.01 ! MK 1.02 NL 0.93 OV 1.05 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 KP 0.95 LA 1.01 ! MK 0.91 NL 1.02 OV 1.01 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 KP 1.00 LA 1.00 ! MK 0.93 NL 0.91 OV 1.05 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.052625Jy sigma=0.506929 ! Fit after self-cal, rms=0.051451Jy sigma=0.505332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=1.288 mas, bpa=-27.04 degrees ! Estimated noise=0.469778 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 = 0.00112911 Jy ! Component: 100 - total flux cleaned = 0.00131693 Jy ! Component: 150 - total flux cleaned = 0.00138058 Jy ! Component: 200 - total flux cleaned = 0.00138221 Jy ! Total flux subtracted in 200 components = 0.00138221 Jy ! Clean residual min=-0.001227 max=0.001488 Jy/beam ! Clean residual mean=0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0766915 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0766915 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=0.051420Jy sigma=0.505070 ! Fit after self-cal, rms=0.051454Jy sigma=0.504963 ! 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=0.051454Jy sigma=0.504963 ! Fit after self-cal, rms=0.051540Jy sigma=0.503461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=1.29 mas, bpa=-27.2 degrees ! Estimated noise=0.471105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386141 Jy ! Component: 100 - total flux cleaned = 0.000551014 Jy ! Component: 150 - total flux cleaned = 0.000627111 Jy ! Component: 200 - total flux cleaned = 0.00066614 Jy ! Total flux subtracted in 200 components = 0.00066614 Jy ! Clean residual min=-0.001111 max=0.001404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0773577 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0773577 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=0.051525Jy sigma=0.503368 ! Fit after self-cal, rms=0.051545Jy sigma=0.503305 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 (-1.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123036 Jy ! Component: 100 - total flux cleaned = 0.00171391 Jy ! Component: 150 - total flux cleaned = 0.00185325 Jy ! Component: 200 - total flux cleaned = 0.00194267 Jy ! Total flux subtracted in 200 components = 0.00194267 Jy ! Clean residual min=-0.001142 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0793003 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0793003 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=0.051516Jy sigma=0.503006 ! Fit after self-cal, rms=0.051516Jy sigma=0.502989 ! Inverting map ! Added new window around map position (-29.4, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861528 Jy ! Component: 100 - total flux cleaned = 0.000964997 Jy ! Component: 150 - total flux cleaned = 0.00104249 Jy ! Component: 200 - total flux cleaned = 0.00109255 Jy ! Total flux subtracted in 200 components = 0.00109255 Jy ! Clean residual min=-0.001147 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0803929 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0803929 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=0.051489Jy sigma=0.502694 ! Fit after self-cal, rms=0.051488Jy sigma=0.502668 ! 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=0.051488Jy sigma=0.502668 ! Fit after self-cal, rms=0.051449Jy sigma=0.502530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9917 mas, bmaj=1.288 mas, bpa=-26.9 degrees ! Estimated noise=0.470283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427804 Jy ! Component: 100 - total flux cleaned = 0.000491757 Jy ! Component: 150 - total flux cleaned = 0.00052122 Jy ! Component: 200 - total flux cleaned = 0.000534501 Jy ! Total flux subtracted in 200 components = 0.000534501 Jy ! Clean residual min=-0.001071 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0809274 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.0809274 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=0.051440Jy sigma=0.502445 ! Fit after self-cal, rms=0.051447Jy sigma=0.502435 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.34086e-05 Jy ! Component: 100 - total flux cleaned = 4.66867e-05 Jy ! Component: 150 - total flux cleaned = 5.87613e-05 Jy ! Component: 200 - total flux cleaned = 5.87457e-05 Jy ! Total flux subtracted in 200 components = 5.87457e-05 Jy ! Clean residual min=-0.001050 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0809862 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.0809861 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=0.051442Jy sigma=0.502384 ! Fit after self-cal, rms=0.051442Jy sigma=0.502382 ! Inverting map ! Added new window around map position (36.4, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995913 Jy ! Component: 100 - total flux cleaned = 0.00154368 Jy ! Component: 150 - total flux cleaned = 0.0016852 Jy ! Component: 200 - total flux cleaned = 0.00172654 Jy ! Total flux subtracted in 200 components = 0.00172654 Jy ! Clean residual min=-0.000993 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0827127 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.0827127 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=0.051420Jy sigma=0.502182 ! Fit after self-cal, rms=0.051420Jy sigma=0.502167 ! 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=0.051420Jy sigma=0.502167 ! Fit after self-cal, rms=0.051331Jy sigma=0.502152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=2.603 mas, bpa=-43.9 degrees ! Estimated noise=0.60497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397419 Jy ! Component: 100 - total flux cleaned = 0.000454501 Jy ! Component: 150 - total flux cleaned = 0.00053846 Jy ! Component: 200 - total flux cleaned = 0.000590461 Jy ! Total flux subtracted in 200 components = 0.000590461 Jy ! Clean residual min=-0.001231 max=0.001095 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0833031 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0833031 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=0.051329Jy sigma=0.502130 ! Fit after self-cal, rms=0.051327Jy sigma=0.502123 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13032e-05 Jy ! Component: 100 - total flux cleaned = 3.11064e-05 Jy ! Component: 150 - total flux cleaned = 6.71604e-05 Jy ! Component: 200 - total flux cleaned = 8.31863e-05 Jy ! Total flux subtracted in 200 components = 8.31863e-05 Jy ! Clean residual min=-0.001210 max=0.001093 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0833863 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.0833863 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=0.051326Jy sigma=0.502114 ! Fit after self-cal, rms=0.051325Jy sigma=0.502112 ! 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=0.9908 mas, bmaj=1.285 mas, bpa=-26.78 degrees ! Estimated noise=0.469832 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9908 x 1.285 at -26.78 degrees (North through East) ! Clean map min=-0.00090809 max=0.067203 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=0.723 mas, bmaj=0.9827 mas, bpa=-28.03 degrees ! Estimated noise=1.08187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504914 Jy ! Component: 100 - total flux cleaned = 0.0624157 Jy ! Component: 150 - total flux cleaned = 0.0674676 Jy ! Component: 200 - total flux cleaned = 0.0699381 Jy ! Total flux subtracted in 200 components = 0.0699381 Jy ! Clean residual min=-0.002479 max=0.002288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0699381 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0699381 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=1.285 mas, bpa=-26.78 degrees ! Estimated noise=0.469832 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 = 0.0034406 Jy ! Component: 100 - total flux cleaned = 0.0055583 Jy ! Component: 150 - total flux cleaned = 0.00718444 Jy ! Component: 200 - total flux cleaned = 0.00849959 Jy ! Total flux subtracted in 200 components = 0.00849959 Jy ! Clean residual min=-0.001152 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0784377 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.0784377 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=2.47 mas, bmaj=2.603 mas, bpa=-43.9 degrees ! Estimated noise=0.60497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160409 Jy ! Component: 100 - total flux cleaned = 0.00270011 Jy ! Component: 150 - total flux cleaned = 0.00348461 Jy ! Component: 200 - total flux cleaned = 0.0039306 Jy ! Total flux subtracted in 200 components = 0.0039306 Jy ! Clean residual min=-0.001190 max=0.001257 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0823683 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377436 Jy ! Component: 100 - total flux cleaned = 0.000591295 Jy ! Component: 150 - total flux cleaned = 0.000713317 Jy ! Component: 200 - total flux cleaned = 0.000825095 Jy ! Total flux subtracted in 200 components = 0.000825095 Jy ! Clean residual min=-0.001208 max=0.001195 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0831934 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 95 components and 0.0831933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=1.285 mas, bpa=-26.78 degrees ! Estimated noise=0.469832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114083 Jy ! Component: 100 - total flux cleaned = 6.90939e-05 Jy ! Component: 150 - total flux cleaned = 0.000208506 Jy ! Component: 200 - total flux cleaned = 0.000272947 Jy ! Total flux subtracted in 200 components = 0.000272947 Jy ! Clean residual min=-0.001011 max=0.000916 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0834663 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.0834663 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=0.051353Jy sigma=0.502387 ! Fit after self-cal, rms=0.051348Jy sigma=0.502349 wmodel J2129+6819_X_b_map.mod ! Writing 114 model components to file: J2129+6819_X_b_map.mod wobs J2129+6819_X_b_uvs.fits ! Writing UV FITS file: J2129+6819_X_b_uvs.fits wwins J2129+6819_X_b_map.win ! wwins: Wrote 5 windows to J2129+6819_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 = -0.000295046 Jy ! Component: 100 - total flux cleaned = -0.000344555 Jy ! Component: 150 - total flux cleaned = -0.000438862 Jy ! Component: 200 - total flux cleaned = -0.000545472 Jy ! Component: 250 - total flux cleaned = -0.000649011 Jy ! Component: 300 - total flux cleaned = -0.000735326 Jy ! Component: 350 - total flux cleaned = -0.000805786 Jy ! Component: 400 - total flux cleaned = -0.000860996 Jy ! Component: 450 - total flux cleaned = -0.00092866 Jy ! Component: 500 - total flux cleaned = -0.000955249 Jy ! Component: 550 - total flux cleaned = -0.00098163 Jy ! Component: 600 - total flux cleaned = -0.00104648 Jy ! Component: 650 - total flux cleaned = -0.00109697 Jy ! Component: 700 - total flux cleaned = -0.00113435 Jy ! Component: 750 - total flux cleaned = -0.00115879 Jy ! Component: 800 - total flux cleaned = -0.00119494 Jy ! Component: 850 - total flux cleaned = -0.0012189 Jy ! Component: 900 - total flux cleaned = -0.0012662 Jy ! Component: 950 - total flux cleaned = -0.0012778 Jy ! Component: 1000 - total flux cleaned = -0.00131252 Jy ! Component: 1050 - total flux cleaned = -0.00131246 Jy ! Component: 1100 - total flux cleaned = -0.00133498 Jy ! Component: 1150 - total flux cleaned = -0.00136832 Jy ! Component: 1200 - total flux cleaned = -0.00140119 Jy ! Component: 1250 - total flux cleaned = -0.00139029 Jy ! Component: 1300 - total flux cleaned = -0.00139047 Jy ! Component: 1350 - total flux cleaned = -0.0014332 Jy ! Component: 1400 - total flux cleaned = -0.00146496 Jy ! Component: 1450 - total flux cleaned = -0.0014856 Jy ! Component: 1500 - total flux cleaned = -0.00148545 Jy ! Component: 1550 - total flux cleaned = -0.00149568 Jy ! Component: 1600 - total flux cleaned = -0.00149578 Jy ! Component: 1650 - total flux cleaned = -0.00153596 Jy ! Component: 1700 - total flux cleaned = -0.00154603 Jy ! Component: 1750 - total flux cleaned = -0.0015362 Jy ! Component: 1800 - total flux cleaned = -0.00155586 Jy ! Component: 1850 - total flux cleaned = -0.00156554 Jy ! Component: 1900 - total flux cleaned = -0.00159438 Jy ! Component: 1950 - total flux cleaned = -0.00160394 Jy ! Component: 2000 - total flux cleaned = -0.0016415 Jy ! Component: 2050 - total flux cleaned = -0.00165077 Jy ! Component: 2100 - total flux cleaned = -0.00161361 Jy ! Component: 2150 - total flux cleaned = -0.00161364 Jy ! Component: 2200 - total flux cleaned = -0.00165001 Jy ! Component: 2250 - total flux cleaned = -0.00164092 Jy ! Component: 2300 - total flux cleaned = -0.00162308 Jy ! Component: 2350 - total flux cleaned = -0.00164971 Jy ! Component: 2400 - total flux cleaned = -0.00165857 Jy ! Component: 2450 - total flux cleaned = -0.00164114 Jy ! Component: 2500 - total flux cleaned = -0.00167591 Jy ! Component: 2550 - total flux cleaned = -0.00167604 Jy ! Component: 2600 - total flux cleaned = -0.00170178 Jy ! Component: 2650 - total flux cleaned = -0.00172736 Jy ! Component: 2700 - total flux cleaned = -0.00170208 Jy ! Component: 2750 - total flux cleaned = -0.00172723 Jy ! Component: 2800 - total flux cleaned = -0.00176064 Jy ! Component: 2850 - total flux cleaned = -0.00175239 Jy ! Component: 2900 - total flux cleaned = -0.00176896 Jy ! Component: 2950 - total flux cleaned = -0.00181794 Jy ! Component: 3000 - total flux cleaned = -0.0017774 Jy ! Component: 3050 - total flux cleaned = -0.00180165 Jy ! Component: 3100 - total flux cleaned = -0.00182564 Jy ! Component: 3150 - total flux cleaned = -0.0017938 Jy ! Component: 3200 - total flux cleaned = -0.00177007 Jy ! Component: 3250 - total flux cleaned = -0.00178581 Jy ! Component: 3300 - total flux cleaned = -0.00175458 Jy ! Component: 3350 - total flux cleaned = -0.0016925 Jy ! Component: 3400 - total flux cleaned = -0.00169252 Jy ! Component: 3450 - total flux cleaned = -0.00168487 Jy ! Component: 3500 - total flux cleaned = -0.00166201 Jy ! Component: 3550 - total flux cleaned = -0.00165444 Jy ! Component: 3600 - total flux cleaned = -0.00163172 Jy ! Component: 3650 - total flux cleaned = -0.0015942 Jy ! Component: 3700 - total flux cleaned = -0.0015645 Jy ! Component: 3750 - total flux cleaned = -0.0015793 Jy ! Component: 3800 - total flux cleaned = -0.00154249 Jy ! Component: 3850 - total flux cleaned = -0.00154983 Jy ! Component: 3900 - total flux cleaned = -0.00154258 Jy ! Component: 3950 - total flux cleaned = -0.00154267 Jy ! Component: 4000 - total flux cleaned = -0.00154987 Jy ! Component: 4050 - total flux cleaned = -0.00152107 Jy ! Total flux subtracted in 4096 components = -0.00153529 Jy ! Clean residual min=-0.000413 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.081931 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 418 components and 0.081931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2129+6819_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9908 x 1.285 at -26.78 degrees (North through East) ! Clean map min=-0.00068561 max=0.066554 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2129+6819_X_b_map.fits wmodel /image_prod/ug002_uva//J2129+6819_X_b_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J2129+6819_X_b_map.mod wobs /image_prod/ug002_uva//J2129+6819_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2129+6819_X_b_uvs.fits wwins /image_prod/ug002_uva//J2129+6819_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2129+6819_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.066554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525875 0.525875 1.05175 2.1035 4.207 8.414 16.828 33.656 67.312 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.477 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2129+6819_X_b_dfm.log closed on Thu Mar 5 05:14:39 2020