! Started logfile: /image_prod/ug002_uva//J0927+5717_X_dfm.log on Wed Mar 4 22:59:59 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//J0927+5717_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927+5717_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864444 visibilities/baseline/integration-bin. ! Found source: J0927+5717 ! ! 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 28008 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 J0927+5717_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001999Jy sigma=9.131328 ! Fit after self-cal, rms=0.944744Jy sigma=8.613059 ! 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=0.8081 mas, bmaj=0.9128 mas, bpa=4.182 degrees ! Estimated noise=1.03592 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 = 0.0422095 Jy ! Component: 100 - total flux cleaned = 0.0525129 Jy ! Total flux subtracted in 100 components = 0.0525129 Jy ! Clean residual min=-0.002619 max=0.004034 Jy/beam ! Clean residual mean=0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0525129 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0525129 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=0.055763Jy sigma=0.482023 ! Fit after self-cal, rms=0.054631Jy sigma=0.472437 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481443 Jy ! Component: 100 - total flux cleaned = 0.00686948 Jy ! Total flux subtracted in 100 components = 0.00686948 Jy ! Clean residual min=-0.002376 max=0.002457 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0593824 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0593824 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=0.054123Jy sigma=0.467731 ! Fit after self-cal, rms=0.054118Jy sigma=0.467625 ! 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=1.094 mas, bmaj=1.23 mas, bpa=6.349 degrees ! Estimated noise=0.469018 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 = 0.00171813 Jy ! Component: 100 - total flux cleaned = 0.00257507 Jy ! Component: 150 - total flux cleaned = 0.0029921 Jy ! Component: 200 - total flux cleaned = 0.00304433 Jy ! Total flux subtracted in 200 components = 0.00304433 Jy ! Clean residual min=-0.001841 max=0.001958 Jy/beam ! Clean residual mean=0.000006 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0624267 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0624267 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=0.054059Jy sigma=0.467219 ! Fit after self-cal, rms=0.054064Jy sigma=0.467204 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 1.23 at 6.349 degrees (North through East) ! Clean map min=-0.0017083 max=0.057234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.90 KP 1.07 ! LA 0.99 MK 1.03 NL 1.16 OV 0.92 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.94 KP 1.07 ! LA 1.03 MK 1.01 NL 1.18 OV 0.91 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.07 ! LA 1.03 MK 1.06 NL 1.16 OV 0.92 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.94 KP 1.04 ! LA 1.01 MK 1.02 NL 1.23 OV 0.90 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.05 KP 1.09 ! LA 0.98 MK 1.14 NL 1.19 OV 0.88 ! PT 0.87 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.16 ! LA 1.02 MK 0.99 NL 1.22 OV 0.90 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.08 KP 1.07 ! LA 1.03 MK 1.08 NL 1.16 OV 0.91 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.09 ! LA 1.02 MK 0.96 NL 1.18 OV 0.98 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.12 ! LA 0.98 MK 1.08 NL 1.19 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.92 KP 1.12 ! LA 0.98 MK 1.02 NL 1.21 OV 0.93 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.16 KP 1.09 ! LA 1.00 MK 1.06 NL 1.21 OV 0.95 ! PT 0.88 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.06 KP 1.13 ! LA 1.05 MK 1.03 NL 1.25 OV 0.88 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.054064Jy sigma=0.467204 ! Fit after self-cal, rms=0.052702Jy sigma=0.462347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.231 mas, bpa=10.45 degrees ! Estimated noise=0.468351 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 = 4.50974e-05 Jy ! Component: 100 - total flux cleaned = 4.40712e-06 Jy ! Component: 150 - total flux cleaned = -4.20426e-06 Jy ! Component: 200 - total flux cleaned = -2.00391e-05 Jy ! Total flux subtracted in 200 components = -2.00391e-05 Jy ! Clean residual min=-0.000914 max=0.000930 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0624066 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0624066 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=0.052698Jy sigma=0.462317 ! Fit after self-cal, rms=0.052737Jy sigma=0.462066 ! 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=0.052737Jy sigma=0.462066 ! Fit after self-cal, rms=0.053049Jy sigma=0.460976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=1.231 mas, bpa=10.51 degrees ! Estimated noise=0.468294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116738 Jy ! Component: 100 - total flux cleaned = 8.36872e-05 Jy ! Component: 150 - total flux cleaned = 6.88633e-05 Jy ! Component: 200 - total flux cleaned = 6.17063e-05 Jy ! Total flux subtracted in 200 components = 6.17063e-05 Jy ! Clean residual min=-0.000875 max=0.000928 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0624684 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0624684 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=0.053046Jy sigma=0.460959 ! Fit after self-cal, rms=0.053073Jy sigma=0.460902 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 (-10.4, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855417 Jy ! Component: 100 - total flux cleaned = 0.0011515 Jy ! Component: 150 - total flux cleaned = 0.00124621 Jy ! Component: 200 - total flux cleaned = 0.00131451 Jy ! Total flux subtracted in 200 components = 0.00131451 Jy ! Clean residual min=-0.000859 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0637829 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0637829 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=0.053056Jy sigma=0.460761 ! Fit after self-cal, rms=0.053056Jy sigma=0.460747 ! Inverting map ! Added new window around map position (11.2, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769304 Jy ! Component: 100 - total flux cleaned = 0.00116868 Jy ! Component: 150 - total flux cleaned = 0.00130354 Jy ! Component: 200 - total flux cleaned = 0.00139805 Jy ! Total flux subtracted in 200 components = 0.00139805 Jy ! Clean residual min=-0.000830 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0651809 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0651809 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=0.053042Jy sigma=0.460621 ! Fit after self-cal, rms=0.053041Jy sigma=0.460612 ! 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=0.053041Jy sigma=0.460612 ! Fit after self-cal, rms=0.053089Jy sigma=0.460592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=1.23 mas, bpa=10.92 degrees ! Estimated noise=0.468113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395777 Jy ! Component: 100 - total flux cleaned = 0.000500651 Jy ! Component: 150 - total flux cleaned = 0.000536872 Jy ! Component: 200 - total flux cleaned = 0.000571254 Jy ! Total flux subtracted in 200 components = 0.000571254 Jy ! Clean residual min=-0.000799 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0657522 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0657522 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=0.053082Jy sigma=0.460543 ! Fit after self-cal, rms=0.053086Jy sigma=0.460538 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 (43.8, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370365 Jy ! Component: 100 - total flux cleaned = 0.000388346 Jy ! Component: 150 - total flux cleaned = 0.000431549 Jy ! Component: 200 - total flux cleaned = 0.000469305 Jy ! Total flux subtracted in 200 components = 0.000469305 Jy ! Clean residual min=-0.000792 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0662215 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0662215 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=0.053073Jy sigma=0.460435 ! Fit after self-cal, rms=0.053072Jy sigma=0.460425 ! Inverting map ! Added new window around map position (24.4, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119461 Jy ! Component: 100 - total flux cleaned = 9.15135e-06 Jy ! Component: 150 - total flux cleaned = -2.72037e-05 Jy ! Component: 200 - total flux cleaned = -5.73663e-05 Jy ! Total flux subtracted in 200 components = -5.73663e-05 Jy ! Clean residual min=-0.000781 max=0.000761 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0661641 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0661641 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=0.053055Jy sigma=0.460288 ! Fit after self-cal, rms=0.053055Jy sigma=0.460278 ! 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=0.053055Jy sigma=0.460278 ! Fit after self-cal, rms=0.053019Jy sigma=0.460263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=2.637 mas, bpa=80.74 degrees ! Estimated noise=0.579411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10007e-05 Jy ! Component: 100 - total flux cleaned = 2.18967e-05 Jy ! Component: 150 - total flux cleaned = 4.25738e-05 Jy ! Component: 200 - total flux cleaned = 6.05935e-05 Jy ! Total flux subtracted in 200 components = 6.05935e-05 Jy ! Clean residual min=-0.000758 max=0.000690 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0662247 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0662247 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=0.053019Jy sigma=0.460250 ! Fit after self-cal, rms=0.053018Jy sigma=0.460246 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 = 3.92216e-05 Jy ! Component: 100 - total flux cleaned = 4.7011e-05 Jy ! Component: 150 - total flux cleaned = 6.14424e-05 Jy ! Component: 200 - total flux cleaned = 5.49971e-05 Jy ! Total flux subtracted in 200 components = 5.49971e-05 Jy ! Clean residual min=-0.000747 max=0.000683 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0662797 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0662797 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=0.053018Jy sigma=0.460239 ! Fit after self-cal, rms=0.053018Jy sigma=0.460238 ! 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=1.089 mas, bmaj=1.23 mas, bpa=11 degrees ! Estimated noise=0.467912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 1.23 at 11 degrees (North through East) ! Clean map min=-0.00075542 max=0.057236 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=0.8021 mas, bmaj=0.9096 mas, bpa=10.28 degrees ! Estimated noise=1.03292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430538 Jy ! Component: 100 - total flux cleaned = 0.0534962 Jy ! Component: 150 - total flux cleaned = 0.057642 Jy ! Component: 200 - total flux cleaned = 0.0598198 Jy ! Total flux subtracted in 200 components = 0.0598198 Jy ! Clean residual min=-0.001926 max=0.002243 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0598198 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0598198 Jy ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=1.23 mas, bpa=11 degrees ! Estimated noise=0.467912 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 = 0.00211466 Jy ! Component: 100 - total flux cleaned = 0.00339667 Jy ! Component: 150 - total flux cleaned = 0.00400297 Jy ! Component: 200 - total flux cleaned = 0.00430692 Jy ! Total flux subtracted in 200 components = 0.00430692 Jy ! Clean residual min=-0.000890 max=0.000795 Jy/beam ! Clean residual mean=0.000003 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0641267 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0641267 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=2.407 mas, bmaj=2.637 mas, bpa=80.74 degrees ! Estimated noise=0.579411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507148 Jy ! Component: 100 - total flux cleaned = 0.000744689 Jy ! Component: 150 - total flux cleaned = 0.000899935 Jy ! Component: 200 - total flux cleaned = 0.0010535 Jy ! Total flux subtracted in 200 components = 0.0010535 Jy ! Clean residual min=-0.000869 max=0.000742 Jy/beam ! Clean residual mean=0.000004 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0651802 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 = 0.000116946 Jy ! Component: 100 - total flux cleaned = 0.000234408 Jy ! Component: 150 - total flux cleaned = 0.00032632 Jy ! Component: 200 - total flux cleaned = 0.000421026 Jy ! Total flux subtracted in 200 components = 0.000421026 Jy ! Clean residual min=-0.000807 max=0.000677 Jy/beam ! Clean residual mean=0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0656012 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.0656012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=1.23 mas, bpa=11 degrees ! Estimated noise=0.467912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014546 Jy ! Component: 100 - total flux cleaned = 0.000206379 Jy ! Component: 150 - total flux cleaned = 0.00028199 Jy ! Component: 200 - total flux cleaned = 0.000299879 Jy ! Total flux subtracted in 200 components = 0.000299879 Jy ! Clean residual min=-0.000792 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0659011 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.0659011 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=0.053036Jy sigma=0.460390 ! Fit after self-cal, rms=0.053035Jy sigma=0.460380 wmodel J0927+5717_X_map.mod ! Writing 98 model components to file: J0927+5717_X_map.mod wobs J0927+5717_X_uvs.fits ! Writing UV FITS file: J0927+5717_X_uvs.fits wwins J0927+5717_X_map.win ! wwins: Wrote 5 windows to J0927+5717_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 = -0.00025092 Jy ! Component: 100 - total flux cleaned = -0.000470821 Jy ! Component: 150 - total flux cleaned = -0.000656544 Jy ! Component: 200 - total flux cleaned = -0.000824451 Jy ! Component: 250 - total flux cleaned = -0.000963096 Jy ! Component: 300 - total flux cleaned = -0.00112303 Jy ! Component: 350 - total flux cleaned = -0.00121911 Jy ! Component: 400 - total flux cleaned = -0.00131329 Jy ! Component: 450 - total flux cleaned = -0.00134791 Jy ! Component: 500 - total flux cleaned = -0.00141598 Jy ! Component: 550 - total flux cleaned = -0.00147165 Jy ! Component: 600 - total flux cleaned = -0.00149372 Jy ! Component: 650 - total flux cleaned = -0.00153732 Jy ! Component: 700 - total flux cleaned = -0.0015587 Jy ! Component: 750 - total flux cleaned = -0.00156924 Jy ! Component: 800 - total flux cleaned = -0.00157963 Jy ! Component: 850 - total flux cleaned = -0.00155875 Jy ! Component: 900 - total flux cleaned = -0.00156903 Jy ! Component: 950 - total flux cleaned = -0.00152831 Jy ! Component: 1000 - total flux cleaned = -0.0015284 Jy ! Component: 1050 - total flux cleaned = -0.00152846 Jy ! Component: 1100 - total flux cleaned = -0.00148906 Jy ! Component: 1150 - total flux cleaned = -0.0015181 Jy ! Component: 1200 - total flux cleaned = -0.00146972 Jy ! Component: 1250 - total flux cleaned = -0.00142212 Jy ! Component: 1300 - total flux cleaned = -0.00146001 Jy ! Component: 1350 - total flux cleaned = -0.00139436 Jy ! Component: 1400 - total flux cleaned = -0.00140362 Jy ! Component: 1450 - total flux cleaned = -0.00138521 Jy ! Component: 1500 - total flux cleaned = -0.00135793 Jy ! Component: 1550 - total flux cleaned = -0.00133978 Jy ! Component: 1600 - total flux cleaned = -0.00133991 Jy ! Component: 1650 - total flux cleaned = -0.00133111 Jy ! Component: 1700 - total flux cleaned = -0.00136648 Jy ! Component: 1750 - total flux cleaned = -0.00131391 Jy ! Component: 1800 - total flux cleaned = -0.00137479 Jy ! Component: 1850 - total flux cleaned = -0.00134888 Jy ! Component: 1900 - total flux cleaned = -0.00139184 Jy ! Component: 1950 - total flux cleaned = -0.00142593 Jy ! Component: 2000 - total flux cleaned = -0.00142587 Jy ! Component: 2050 - total flux cleaned = -0.00143424 Jy ! Component: 2100 - total flux cleaned = -0.00147602 Jy ! Component: 2150 - total flux cleaned = -0.00150085 Jy ! Component: 2200 - total flux cleaned = -0.00147609 Jy ! Component: 2250 - total flux cleaned = -0.00151707 Jy ! Component: 2300 - total flux cleaned = -0.00154142 Jy ! Component: 2350 - total flux cleaned = -0.00152513 Jy ! Component: 2400 - total flux cleaned = -0.0015332 Jy ! Component: 2450 - total flux cleaned = -0.00153315 Jy ! Component: 2500 - total flux cleaned = -0.00154903 Jy ! Component: 2550 - total flux cleaned = -0.00157268 Jy ! Component: 2600 - total flux cleaned = -0.00158051 Jy ! Component: 2650 - total flux cleaned = -0.00158831 Jy ! Component: 2700 - total flux cleaned = -0.00158833 Jy ! Component: 2750 - total flux cleaned = -0.00161918 Jy ! Component: 2800 - total flux cleaned = -0.00160384 Jy ! Component: 2850 - total flux cleaned = -0.00161151 Jy ! Component: 2900 - total flux cleaned = -0.00166465 Jy ! Component: 2950 - total flux cleaned = -0.00168732 Jy ! Component: 3000 - total flux cleaned = -0.00166473 Jy ! Component: 3050 - total flux cleaned = -0.00169463 Jy ! Component: 3100 - total flux cleaned = -0.00170212 Jy ! Component: 3150 - total flux cleaned = -0.00173166 Jy ! Component: 3200 - total flux cleaned = -0.0017169 Jy ! Component: 3250 - total flux cleaned = -0.00173887 Jy ! Component: 3300 - total flux cleaned = -0.00173149 Jy ! Component: 3350 - total flux cleaned = -0.00175317 Jy ! Component: 3400 - total flux cleaned = -0.00173873 Jy ! Component: 3450 - total flux cleaned = -0.00174592 Jy ! Component: 3500 - total flux cleaned = -0.00176732 Jy ! Component: 3550 - total flux cleaned = -0.00174603 Jy ! Component: 3600 - total flux cleaned = -0.00178848 Jy ! Component: 3650 - total flux cleaned = -0.00178851 Jy ! Component: 3700 - total flux cleaned = -0.00178149 Jy ! Component: 3750 - total flux cleaned = -0.00180944 Jy ! Component: 3800 - total flux cleaned = -0.00183718 Jy ! Component: 3850 - total flux cleaned = -0.00181647 Jy ! Component: 3900 - total flux cleaned = -0.00183705 Jy ! Component: 3950 - total flux cleaned = -0.00184396 Jy ! Component: 4000 - total flux cleaned = -0.00185077 Jy ! Component: 4050 - total flux cleaned = -0.00186431 Jy ! Total flux subtracted in 4096 components = -0.00189137 Jy ! Clean residual min=-0.000444 max=0.000469 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0640097 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 414 components and 0.0640097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927+5717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 1.23 at 11 degrees (North through East) ! Clean map min=-0.00061905 max=0.057083 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927+5717_X_map.fits wmodel /image_prod/ug002_uva//J0927+5717_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0927+5717_X_map.mod wobs /image_prod/ug002_uva//J0927+5717_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927+5717_X_uvs.fits wwins /image_prod/ug002_uva//J0927+5717_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0927+5717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0570833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111677 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.586914 0.586914 1.17383 2.34766 4.69531 9.39063 18.7813 37.5625 75.125 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 511.147 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927+5717_X_dfm.log closed on Wed Mar 4 23:00:04 2020