! Started logfile: /image_prod/ug002_uva//J1037-2823_X_dfm.log on Wed Mar 4 23:40:04 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//J1037-2823_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1037-2823_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975893 visibilities/baseline/integration-bin. ! Found source: J1037-2823 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13116 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 J1037-2823_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018110Jy sigma=8.117495 ! Fit after self-cal, rms=0.834345Jy sigma=6.627521 ! 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=0.5986 mas, bmaj=1.546 mas, bpa=-5.448 degrees ! Estimated noise=1.62963 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 = 0.1199 Jy ! Component: 100 - total flux cleaned = 0.147769 Jy ! Total flux subtracted in 100 components = 0.147769 Jy ! Clean residual min=-0.012119 max=0.019408 Jy/beam ! Clean residual mean=-0.000040 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.147769 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.147769 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=0.076250Jy sigma=0.593571 ! Fit after self-cal, rms=0.076246Jy sigma=0.593518 ! Inverting map ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182423 Jy ! Component: 100 - total flux cleaned = 0.0286285 Jy ! Total flux subtracted in 100 components = 0.0286285 Jy ! Clean residual min=-0.010005 max=0.015483 Jy/beam ! Clean residual mean=-0.000027 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.176397 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.176397 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=0.068469Jy sigma=0.525574 ! Fit after self-cal, rms=0.067889Jy sigma=0.521812 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120064 Jy ! Component: 100 - total flux cleaned = 0.0195823 Jy ! Total flux subtracted in 100 components = 0.0195823 Jy ! Clean residual min=-0.006715 max=0.008609 Jy/beam ! Clean residual mean=-0.000019 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.19598 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.19598 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=0.064453Jy sigma=0.492608 ! Fit after self-cal, rms=0.064421Jy sigma=0.492062 ! 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=0.7773 mas, bmaj=1.894 mas, bpa=-4.403 degrees ! Estimated noise=0.789738 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 (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133726 Jy ! Component: 100 - total flux cleaned = 0.0215913 Jy ! Component: 150 - total flux cleaned = 0.0275115 Jy ! Component: 200 - total flux cleaned = 0.0318839 Jy ! Total flux subtracted in 200 components = 0.0318839 Jy ! Clean residual min=-0.005432 max=0.005376 Jy/beam ! Clean residual mean=-0.000010 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.227863 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.227863 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=0.061246Jy sigma=0.464379 ! Fit after self-cal, rms=0.061103Jy sigma=0.463449 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7773 x 1.894 at -4.403 degrees (North through East) ! Clean map min=-0.0048747 max=0.15685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.01 MK 1.00 ! NL 1.08 OV 0.93 PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.01 MK 1.03 ! NL 1.08 OV 0.91 PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 1.01 MK 1.02 ! NL 1.05 OV 0.90 PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.00 MK 1.01 ! NL 1.07 OV 0.92 PT 0.96 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.00 MK 1.02 ! NL 1.08 OV 0.94 PT 0.97 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.00 MK 1.00 ! NL 1.10 OV 0.93 PT 0.92 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 1.00 MK 1.00 ! NL 1.10 OV 0.96 PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 1.00 MK 1.02 ! NL 1.06 OV 0.93 PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.01 MK 1.01 ! NL 1.03 OV 0.95 PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.99 MK 1.02 ! NL 1.05 OV 0.93 PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.99 MK 0.99 ! NL 1.11 OV 0.95 PT 0.93 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 KP 0.98 MK 1.08 ! NL 1.02 OV 0.92 PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.061103Jy sigma=0.463449 ! Fit after self-cal, rms=0.060197Jy sigma=0.454771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7855 mas, bmaj=1.91 mas, bpa=-4.306 degrees ! Estimated noise=0.788372 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 = -0.00320749 Jy ! Component: 100 - total flux cleaned = -0.00353204 Jy ! Component: 150 - total flux cleaned = -0.00365712 Jy ! Component: 200 - total flux cleaned = -0.00365676 Jy ! Total flux subtracted in 200 components = -0.00365676 Jy ! Clean residual min=-0.004146 max=0.004124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.224207 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.224207 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=0.059958Jy sigma=0.452677 ! Fit after self-cal, rms=0.059939Jy sigma=0.452428 ! 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=0.059939Jy sigma=0.452428 ! Fit after self-cal, rms=0.059879Jy sigma=0.448329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7878 mas, bmaj=1.909 mas, bpa=-4.415 degrees ! Estimated noise=0.789474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162856 Jy ! Component: 100 - total flux cleaned = -0.00188074 Jy ! Component: 150 - total flux cleaned = -0.00192648 Jy ! Component: 200 - total flux cleaned = -0.00200715 Jy ! Total flux subtracted in 200 components = -0.00200715 Jy ! Clean residual min=-0.003404 max=0.003461 Jy/beam ! Clean residual mean=-0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.222199 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.222199 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=0.059795Jy sigma=0.447597 ! Fit after self-cal, rms=0.059795Jy sigma=0.447547 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 (2.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337899 Jy ! Component: 100 - total flux cleaned = 0.00439357 Jy ! Component: 150 - total flux cleaned = 0.00459355 Jy ! Component: 200 - total flux cleaned = 0.00484792 Jy ! Total flux subtracted in 200 components = 0.00484792 Jy ! Clean residual min=-0.003084 max=0.002721 Jy/beam ! Clean residual mean=-0.000003 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.227047 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.227047 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=0.059595Jy sigma=0.445922 ! Fit after self-cal, rms=0.059576Jy sigma=0.445784 ! 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=0.059576Jy sigma=0.445784 ! Fit after self-cal, rms=0.059742Jy sigma=0.445403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=1.91 mas, bpa=-4.466 degrees ! Estimated noise=0.788653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151412 Jy ! Component: 100 - total flux cleaned = -7.24247e-05 Jy ! Component: 150 - total flux cleaned = -0.000183824 Jy ! Component: 200 - total flux cleaned = -0.000248976 Jy ! Total flux subtracted in 200 components = -0.000248976 Jy ! Clean residual min=-0.002549 max=0.002398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.226798 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.226798 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=0.059677Jy sigma=0.444949 ! Fit after self-cal, rms=0.059681Jy sigma=0.444924 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156547 Jy ! Component: 100 - total flux cleaned = 0.000213378 Jy ! Component: 150 - total flux cleaned = 0.000239821 Jy ! Component: 200 - total flux cleaned = 0.000288299 Jy ! Total flux subtracted in 200 components = 0.000288299 Jy ! Clean residual min=-0.002412 max=0.002350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.227087 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.227087 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=0.059656Jy sigma=0.444750 ! Fit after self-cal, rms=0.059654Jy sigma=0.444742 ! 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=0.059654Jy sigma=0.444742 ! Fit after self-cal, rms=0.059645Jy sigma=0.444658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=5.365 mas, bpa=-1.5 degrees ! Estimated noise=1.02975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120852 Jy ! Component: 100 - total flux cleaned = -0.00153925 Jy ! Component: 150 - total flux cleaned = -0.00151376 Jy ! Component: 200 - total flux cleaned = -0.00146343 Jy ! Total flux subtracted in 200 components = -0.00146343 Jy ! Clean residual min=-0.003420 max=0.003778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.225623 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 142 components and 0.225623 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=0.059643Jy sigma=0.444629 ! Fit after self-cal, rms=0.059641Jy sigma=0.444595 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106903 Jy ! Component: 100 - total flux cleaned = -6.22528e-05 Jy ! Component: 150 - total flux cleaned = -2.24899e-05 Jy ! Component: 200 - total flux cleaned = 1.34848e-05 Jy ! Total flux subtracted in 200 components = 1.34848e-05 Jy ! Clean residual min=-0.003306 max=0.003744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.225637 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 0.225637 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=0.059646Jy sigma=0.444640 ! Fit after self-cal, rms=0.059645Jy sigma=0.444633 ! Inverting map ! Added new window around map position (8.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339361 Jy ! Component: 100 - total flux cleaned = 0.00489054 Jy ! Component: 150 - total flux cleaned = 0.00563672 Jy ! Component: 200 - total flux cleaned = 0.00638865 Jy ! Total flux subtracted in 200 components = 0.00638865 Jy ! Clean residual min=-0.002482 max=0.001702 Jy/beam ! Clean residual mean=-0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.232025 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 190 components and 0.232025 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=0.059538Jy sigma=0.443736 ! Fit after self-cal, rms=0.059529Jy sigma=0.443665 ! 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=0.7902 mas, bmaj=1.909 mas, bpa=-4.44 degrees ! Estimated noise=0.788012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7902 x 1.909 at -4.44 degrees (North through East) ! Clean map min=-0.0028263 max=0.15662 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=0.6053 mas, bmaj=1.546 mas, bpa=-5.45 degrees ! Estimated noise=1.65492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121582 Jy ! Component: 100 - total flux cleaned = 0.153086 Jy ! Component: 150 - total flux cleaned = 0.168358 Jy ! Component: 200 - total flux cleaned = 0.178715 Jy ! Total flux subtracted in 200 components = 0.178715 Jy ! Clean residual min=-0.005569 max=0.007061 Jy/beam ! Clean residual mean=-0.000020 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.178715 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.178715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7902 mas, bmaj=1.909 mas, bpa=-4.44 degrees ! Estimated noise=0.788012 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 = 0.0147039 Jy ! Component: 100 - total flux cleaned = 0.0240705 Jy ! Component: 150 - total flux cleaned = 0.0306023 Jy ! Component: 200 - total flux cleaned = 0.0353244 Jy ! Total flux subtracted in 200 components = 0.0353244 Jy ! Clean residual min=-0.003822 max=0.003329 Jy/beam ! Clean residual mean=-0.000008 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.214039 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.214039 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=2.335 mas, bmaj=5.365 mas, bpa=-1.5 degrees ! Estimated noise=1.02975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556745 Jy ! Component: 100 - total flux cleaned = 0.00919009 Jy ! Component: 150 - total flux cleaned = 0.0120552 Jy ! Component: 200 - total flux cleaned = 0.013858 Jy ! Total flux subtracted in 200 components = 0.013858 Jy ! Clean residual min=-0.002948 max=0.002126 Jy/beam ! Clean residual mean=-0.000006 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.227897 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 = 0.0016035 Jy ! Component: 100 - total flux cleaned = 0.00297702 Jy ! Component: 150 - total flux cleaned = 0.00415612 Jy ! Component: 200 - total flux cleaned = 0.00523893 Jy ! Total flux subtracted in 200 components = 0.00523893 Jy ! Clean residual min=-0.002325 max=0.001580 Jy/beam ! Clean residual mean=-0.000004 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.233136 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 115 components and 0.233136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7902 mas, bmaj=1.909 mas, bpa=-4.44 degrees ! Estimated noise=0.788012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108664 Jy ! Component: 100 - total flux cleaned = 0.00214624 Jy ! Component: 150 - total flux cleaned = 0.00288678 Jy ! Component: 200 - total flux cleaned = 0.00339406 Jy ! Total flux subtracted in 200 components = 0.00339406 Jy ! Clean residual min=-0.001981 max=0.001763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.23653 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.23653 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=0.059569Jy sigma=0.443876 ! Fit after self-cal, rms=0.059511Jy sigma=0.443603 wmodel J1037-2823_X_map.mod ! Writing 143 model components to file: J1037-2823_X_map.mod wobs J1037-2823_X_uvs.fits ! Writing UV FITS file: J1037-2823_X_uvs.fits wwins J1037-2823_X_map.win ! wwins: Wrote 6 windows to J1037-2823_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 = -0.000607211 Jy ! Component: 100 - total flux cleaned = -0.00113775 Jy ! Component: 150 - total flux cleaned = -0.0015762 Jy ! Component: 200 - total flux cleaned = -0.00199032 Jy ! Component: 250 - total flux cleaned = -0.00231017 Jy ! Component: 300 - total flux cleaned = -0.00261618 Jy ! Component: 350 - total flux cleaned = -0.00288783 Jy ! Component: 400 - total flux cleaned = -0.00308387 Jy ! Component: 450 - total flux cleaned = -0.00329406 Jy ! Component: 500 - total flux cleaned = -0.00343592 Jy ! Component: 550 - total flux cleaned = -0.00355404 Jy ! Component: 600 - total flux cleaned = -0.00361147 Jy ! Component: 650 - total flux cleaned = -0.00361165 Jy ! Component: 700 - total flux cleaned = -0.00368488 Jy ! Component: 750 - total flux cleaned = -0.0037206 Jy ! Component: 800 - total flux cleaned = -0.00377301 Jy ! Component: 850 - total flux cleaned = -0.00378993 Jy ! Component: 900 - total flux cleaned = -0.00382409 Jy ! Component: 950 - total flux cleaned = -0.00384123 Jy ! Component: 1000 - total flux cleaned = -0.00387365 Jy ! Component: 1050 - total flux cleaned = -0.00382558 Jy ! Component: 1100 - total flux cleaned = -0.00380986 Jy ! Component: 1150 - total flux cleaned = -0.00377877 Jy ! Component: 1200 - total flux cleaned = -0.00377927 Jy ! Component: 1250 - total flux cleaned = -0.00377929 Jy ! Component: 1300 - total flux cleaned = -0.00380882 Jy ! Component: 1350 - total flux cleaned = -0.00377945 Jy ! Component: 1400 - total flux cleaned = -0.00380841 Jy ! Component: 1450 - total flux cleaned = -0.00380825 Jy ! Component: 1500 - total flux cleaned = -0.00383662 Jy ! Component: 1550 - total flux cleaned = -0.00385067 Jy ! Component: 1600 - total flux cleaned = -0.00389221 Jy ! Component: 1650 - total flux cleaned = -0.00396026 Jy ! Component: 1700 - total flux cleaned = -0.00402722 Jy ! Component: 1750 - total flux cleaned = -0.00408019 Jy ! Component: 1800 - total flux cleaned = -0.00413249 Jy ! Component: 1850 - total flux cleaned = -0.00418423 Jy ! Component: 1900 - total flux cleaned = -0.00424815 Jy ! Component: 1950 - total flux cleaned = -0.00428595 Jy ! Component: 2000 - total flux cleaned = -0.00436096 Jy ! Component: 2050 - total flux cleaned = -0.00437334 Jy ! Component: 2100 - total flux cleaned = -0.00441013 Jy ! Component: 2150 - total flux cleaned = -0.00449495 Jy ! Component: 2200 - total flux cleaned = -0.00453077 Jy ! Component: 2250 - total flux cleaned = -0.00457842 Jy ! Component: 2300 - total flux cleaned = -0.00466075 Jy ! Component: 2350 - total flux cleaned = -0.00468409 Jy ! Component: 2400 - total flux cleaned = -0.00477656 Jy ! Component: 2450 - total flux cleaned = -0.0048223 Jy ! Component: 2500 - total flux cleaned = -0.00487891 Jy ! Component: 2550 - total flux cleaned = -0.00493505 Jy ! Component: 2600 - total flux cleaned = -0.00501287 Jy ! Component: 2650 - total flux cleaned = -0.00505715 Jy ! Component: 2700 - total flux cleaned = -0.00513377 Jy ! Component: 2750 - total flux cleaned = -0.00520975 Jy ! Component: 2800 - total flux cleaned = -0.00530676 Jy ! Component: 2850 - total flux cleaned = -0.00533895 Jy ! Component: 2900 - total flux cleaned = -0.00541329 Jy ! Component: 2950 - total flux cleaned = -0.00546598 Jy ! Component: 3000 - total flux cleaned = -0.00554951 Jy ! Component: 3050 - total flux cleaned = -0.0055703 Jy ! Component: 3100 - total flux cleaned = -0.00563209 Jy ! Component: 3150 - total flux cleaned = -0.0056831 Jy ! Component: 3200 - total flux cleaned = -0.00575414 Jy ! Component: 3250 - total flux cleaned = -0.0058046 Jy ! Component: 3300 - total flux cleaned = -0.00588455 Jy ! Component: 3350 - total flux cleaned = -0.00593421 Jy ! Component: 3400 - total flux cleaned = -0.00598342 Jy ! Component: 3450 - total flux cleaned = -0.00604217 Jy ! Component: 3500 - total flux cleaned = -0.00610058 Jy ! Component: 3550 - total flux cleaned = -0.00612965 Jy ! Component: 3600 - total flux cleaned = -0.00615843 Jy ! Component: 3650 - total flux cleaned = -0.00618699 Jy ! Component: 3700 - total flux cleaned = -0.00624392 Jy ! Component: 3750 - total flux cleaned = -0.00628172 Jy ! Component: 3800 - total flux cleaned = -0.00631922 Jy ! Component: 3850 - total flux cleaned = -0.00630059 Jy ! Component: 3900 - total flux cleaned = -0.00630986 Jy ! Component: 3950 - total flux cleaned = -0.00634668 Jy ! Component: 4000 - total flux cleaned = -0.00636503 Jy ! Component: 4050 - total flux cleaned = -0.00637418 Jy ! Total flux subtracted in 4096 components = -0.00642838 Jy ! Clean residual min=-0.000523 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.230102 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 429 components and 0.230102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1037-2823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7902 x 1.909 at -4.44 degrees (North through East) ! Clean map min=-0.0009447 max=0.15801 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1037-2823_X_map.fits wmodel /image_prod/ug002_uva//J1037-2823_X_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J1037-2823_X_map.mod wobs /image_prod/ug002_uva//J1037-2823_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1037-2823_X_uvs.fits wwins /image_prod/ug002_uva//J1037-2823_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1037-2823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287216 0.287216 0.574433 1.14887 2.29773 4.59546 9.19092 18.3818 36.7637 73.5274 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1044.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1037-2823_X_dfm.log closed on Wed Mar 4 23:40:08 2020