! Started logfile: /image_prod/ug002_uva//J1638+5720_X_a_dfm.log on Thu Mar 5 02:50:08 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//J1638+5720_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1638+5720_X_a_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85119 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 5148 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 J1638+5720_X_a] 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=1.592841Jy sigma=7.960341 ! Fit after self-cal, rms=0.355453Jy sigma=1.757571 ! 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=0.754 mas, bmaj=1.323 mas, bpa=-27.16 degrees ! Estimated noise=2.76148 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 = 0.894272 Jy ! Component: 100 - total flux cleaned = 1.09328 Jy ! Total flux subtracted in 100 components = 1.09328 Jy ! Clean residual min=-0.063157 max=0.118587 Jy/beam ! Clean residual mean=-0.000019 rms=0.015398 Jy/beam ! Combined flux in latest and established models = 1.09328 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.09328 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=0.313125Jy sigma=1.599343 ! Fit after self-cal, rms=0.313062Jy sigma=1.599243 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113535 Jy ! Component: 100 - total flux cleaned = 0.188524 Jy ! Total flux subtracted in 100 components = 0.188524 Jy ! Clean residual min=-0.051912 max=0.083594 Jy/beam ! Clean residual mean=-0.000011 rms=0.012718 Jy/beam ! Combined flux in latest and established models = 1.28181 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 1.28181 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=0.252274Jy sigma=1.319684 ! Fit after self-cal, rms=0.248202Jy sigma=1.300610 ! 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=0.944 mas, bmaj=1.508 mas, bpa=-26.08 degrees ! Estimated noise=1.98342 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 = 0.0750967 Jy ! Component: 100 - total flux cleaned = 0.122332 Jy ! Component: 150 - total flux cleaned = 0.147215 Jy ! Component: 200 - total flux cleaned = 0.153906 Jy ! Total flux subtracted in 200 components = 0.153906 Jy ! Clean residual min=-0.048524 max=0.074060 Jy/beam ! Clean residual mean=-0.000018 rms=0.012707 Jy/beam ! Combined flux in latest and established models = 1.43571 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 1.43571 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=0.217244Jy sigma=1.167805 ! Fit after self-cal, rms=0.215193Jy sigma=1.159642 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.944 x 1.508 at -26.08 degrees (North through East) ! Clean map min=-0.043949 max=1.1572 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.90 KP 1.02 ! LA 0.98 MK 1.08 NL 1.40 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.89 KP 1.01 ! LA 0.98 MK 1.08 NL 1.37 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.92 KP 1.02 ! LA 0.97 MK 1.07 NL 1.36 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.92 KP 1.01 ! LA 0.99 MK 1.08 NL 1.34 OV 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.90 KP 1.02 ! LA 0.98 MK 1.08 NL 1.38 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.92 KP 1.00 ! LA 0.96 MK 1.10 NL 1.43 OV 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.90 KP 1.01 ! LA 0.97 MK 1.09 NL 1.35 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.89 KP 1.00 ! LA 0.95 MK 1.08 NL 1.35 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.90 KP 1.01 ! LA 0.97 MK 1.05 NL 1.39 OV 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.90 KP 1.01 ! LA 0.97 MK 1.07 NL 1.48 OV 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.93 KP 1.01 ! LA 0.98 MK 1.04 NL 1.41 OV 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.95 KP 0.98 ! LA 0.99 MK 1.04 NL 1.36 OV 0.87 ! ! ! Fit before self-cal, rms=0.215193Jy sigma=1.159642 ! Fit after self-cal, rms=0.105898Jy sigma=0.518710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=1.505 mas, bpa=-25.91 degrees ! Estimated noise=1.99842 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 = -0.0366 Jy ! Component: 100 - total flux cleaned = -0.0421448 Jy ! Component: 150 - total flux cleaned = -0.0425782 Jy ! Component: 200 - total flux cleaned = -0.0440997 Jy ! Total flux subtracted in 200 components = -0.0440997 Jy ! Clean residual min=-0.015691 max=0.017542 Jy/beam ! Clean residual mean=0.000007 rms=0.003644 Jy/beam ! Combined flux in latest and established models = 1.39161 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 1.39161 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=0.092103Jy sigma=0.449191 ! Fit after self-cal, rms=0.090610Jy sigma=0.441173 ! 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=0.090610Jy sigma=0.441173 ! Fit after self-cal, rms=0.081805Jy sigma=0.396810 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=1.504 mas, bpa=-26.24 degrees ! Estimated noise=1.99505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00560607 Jy ! Component: 100 - total flux cleaned = -0.00637287 Jy ! Component: 150 - total flux cleaned = -0.007003 Jy ! Component: 200 - total flux cleaned = -0.00752237 Jy ! Total flux subtracted in 200 components = -0.00752237 Jy ! Clean residual min=-0.011643 max=0.012809 Jy/beam ! Clean residual mean=0.000012 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 1.38409 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 1.38409 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=0.078096Jy sigma=0.376708 ! Fit after self-cal, rms=0.077643Jy sigma=0.375092 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 (-2.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846921 Jy ! Component: 100 - total flux cleaned = 0.0103057 Jy ! Component: 150 - total flux cleaned = 0.011064 Jy ! Component: 200 - total flux cleaned = 0.0119455 Jy ! Total flux subtracted in 200 components = 0.0119455 Jy ! Clean residual min=-0.010041 max=0.010624 Jy/beam ! Clean residual mean=0.000014 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 1.39603 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.39603 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=0.075286Jy sigma=0.362693 ! Fit after self-cal, rms=0.075115Jy sigma=0.362140 ! Inverting map ! Added new window around map position (19.6, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460413 Jy ! Component: 100 - total flux cleaned = 0.00475168 Jy ! Component: 150 - total flux cleaned = 0.00597684 Jy ! Component: 200 - total flux cleaned = 0.00748053 Jy ! Total flux subtracted in 200 components = 0.00748053 Jy ! Clean residual min=-0.009056 max=0.008955 Jy/beam ! Clean residual mean=0.000013 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 1.40352 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 1.40352 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=0.073362Jy sigma=0.353925 ! Fit after self-cal, rms=0.073294Jy sigma=0.353639 ! 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=0.073294Jy sigma=0.353639 ! Fit after self-cal, rms=0.071965Jy sigma=0.346647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9561 mas, bmaj=1.501 mas, bpa=-26.38 degrees ! Estimated noise=1.99496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493884 Jy ! Component: 100 - total flux cleaned = 0.000765353 Jy ! Component: 150 - total flux cleaned = 0.000966595 Jy ! Component: 200 - total flux cleaned = 0.0016652 Jy ! Total flux subtracted in 200 components = 0.0016652 Jy ! Clean residual min=-0.007575 max=0.006273 Jy/beam ! Clean residual mean=0.000010 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 1.40518 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 1.40518 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=0.070566Jy sigma=0.338908 ! Fit after self-cal, rms=0.070434Jy sigma=0.338520 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 = -0.00110901 Jy ! Component: 100 - total flux cleaned = -0.000795872 Jy ! Component: 150 - total flux cleaned = -0.00036474 Jy ! Component: 200 - total flux cleaned = 0.000305014 Jy ! Total flux subtracted in 200 components = 0.000305014 Jy ! Clean residual min=-0.007184 max=0.006084 Jy/beam ! Clean residual mean=0.000010 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 1.40549 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 1.40549 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=0.069877Jy sigma=0.335528 ! Fit after self-cal, rms=0.069826Jy sigma=0.335392 ! 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=0.069826Jy sigma=0.335392 ! Fit after self-cal, rms=0.069466Jy sigma=0.333171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=2.234 mas, bpa=-32.31 degrees ! Estimated noise=2.68866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242024 Jy ! Component: 100 - total flux cleaned = 0.00477885 Jy ! Component: 150 - total flux cleaned = 0.00650127 Jy ! Component: 200 - total flux cleaned = 0.00748903 Jy ! Total flux subtracted in 200 components = 0.00748903 Jy ! Clean residual min=-0.007119 max=0.007397 Jy/beam ! Clean residual mean=0.000015 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 1.41297 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 1.41297 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=0.069216Jy sigma=0.331456 ! Fit after self-cal, rms=0.069202Jy sigma=0.331378 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 = 0.000168887 Jy ! Component: 100 - total flux cleaned = 0.000497731 Jy ! Component: 150 - total flux cleaned = 0.000867331 Jy ! Component: 200 - total flux cleaned = 0.00107085 Jy ! Total flux subtracted in 200 components = 0.00107085 Jy ! Clean residual min=-0.006985 max=0.007269 Jy/beam ! Clean residual mean=0.000016 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 1.41405 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 1.41405 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=0.069117Jy sigma=0.330785 ! Fit after self-cal, rms=0.069109Jy sigma=0.330761 ! 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=0.9554 mas, bmaj=1.5 mas, bpa=-26.49 degrees ! Estimated noise=1.99611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9554 x 1.5 at -26.49 degrees (North through East) ! Clean map min=-0.0066567 max=1.1582 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 ! Performing amp+phase self-cal ! ! 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=0.069109Jy sigma=0.330761 ! Fit after self-cal, rms=0.065578Jy sigma=0.305937 ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.5 mas, bpa=-26.55 degrees ! Estimated noise=1.99777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105226 Jy ! Component: 100 - total flux cleaned = 0.00169981 Jy ! Component: 150 - total flux cleaned = 0.0018445 Jy ! Component: 200 - total flux cleaned = 0.0018452 Jy ! Total flux subtracted in 200 components = 0.0018452 Jy ! Clean residual min=-0.006133 max=0.005328 Jy/beam ! Clean residual mean=0.000007 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.41589 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 1.41589 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=0.064927Jy sigma=0.302112 ! Fit after self-cal, rms=0.064859Jy sigma=0.301932 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557222 Jy ! Component: 100 - total flux cleaned = -0.0010288 Jy ! Component: 150 - total flux cleaned = -0.00113921 Jy ! Component: 200 - total flux cleaned = -0.00144265 Jy ! Total flux subtracted in 200 components = -0.00144265 Jy ! Clean residual min=-0.005993 max=0.005203 Jy/beam ! Clean residual mean=0.000007 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 1.41445 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 1.41445 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=0.064502Jy sigma=0.299974 ! Fit after self-cal, rms=0.064457Jy sigma=0.299840 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.064457Jy sigma=0.299840 ! Fit after self-cal, rms=0.064292Jy sigma=0.298856 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=0.7638 mas, bmaj=1.312 mas, bpa=-27.43 degrees ! Estimated noise=2.7734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.897444 Jy ! Component: 100 - total flux cleaned = 1.09708 Jy ! Component: 150 - total flux cleaned = 1.17959 Jy ! Component: 200 - total flux cleaned = 1.23256 Jy ! Total flux subtracted in 200 components = 1.23256 Jy ! Clean residual min=-0.015208 max=0.029032 Jy/beam ! Clean residual mean=-0.000006 rms=0.003778 Jy/beam ! Combined flux in latest and established models = 1.23256 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 1.23256 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=1.499 mas, bpa=-26.63 degrees ! Estimated noise=1.9982 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 = 0.0501208 Jy ! Component: 100 - total flux cleaned = 0.0809161 Jy ! Component: 150 - total flux cleaned = 0.10128 Jy ! Component: 200 - total flux cleaned = 0.116123 Jy ! Total flux subtracted in 200 components = 0.116123 Jy ! Clean residual min=-0.010561 max=0.008727 Jy/beam ! Clean residual mean=-0.000002 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 1.34868 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 1.34868 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=2.125 mas, bmaj=2.234 mas, bpa=-33.07 degrees ! Estimated noise=2.69598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175522 Jy ! Component: 100 - total flux cleaned = 0.0276608 Jy ! Component: 150 - total flux cleaned = 0.0334118 Jy ! Component: 200 - total flux cleaned = 0.0372695 Jy ! Total flux subtracted in 200 components = 0.0372695 Jy ! Clean residual min=-0.007205 max=0.007504 Jy/beam ! Clean residual mean=0.000011 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 1.38595 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 = 0.00305589 Jy ! Component: 100 - total flux cleaned = 0.00587477 Jy ! Component: 150 - total flux cleaned = 0.00849209 Jy ! Component: 200 - total flux cleaned = 0.0109421 Jy ! Total flux subtracted in 200 components = 0.0109421 Jy ! Clean residual min=-0.006585 max=0.006637 Jy/beam ! Clean residual mean=0.000014 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 1.39689 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 100 components and 1.39689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=1.499 mas, bpa=-26.63 degrees ! Estimated noise=1.9982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440222 Jy ! Component: 100 - total flux cleaned = 0.00648689 Jy ! Component: 150 - total flux cleaned = 0.00837193 Jy ! Component: 200 - total flux cleaned = 0.0100918 Jy ! Total flux subtracted in 200 components = 0.0100918 Jy ! Clean residual min=-0.007926 max=0.006674 Jy/beam ! Clean residual mean=0.000006 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 1.40699 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 1.40699 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=0.064931Jy sigma=0.303597 ! Fit after self-cal, rms=0.064507Jy sigma=0.301434 wmodel J1638+5720_X_a_map.mod ! Writing 118 model components to file: J1638+5720_X_a_map.mod wobs J1638+5720_X_a_uvs.fits ! Writing UV FITS file: J1638+5720_X_a_uvs.fits wwins J1638+5720_X_a_map.win ! wwins: Wrote 4 windows to J1638+5720_X_a_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 = 0.000911261 Jy ! Component: 100 - total flux cleaned = 0.000596002 Jy ! Component: 150 - total flux cleaned = 0.000504416 Jy ! Component: 200 - total flux cleaned = 0.000775178 Jy ! Component: 250 - total flux cleaned = 0.000773228 Jy ! Component: 300 - total flux cleaned = 0.00052399 Jy ! Component: 350 - total flux cleaned = 0.000684522 Jy ! Component: 400 - total flux cleaned = 0.00075988 Jy ! Component: 450 - total flux cleaned = 0.000835689 Jy ! Component: 500 - total flux cleaned = 0.000837565 Jy ! Component: 550 - total flux cleaned = 0.000767918 Jy ! Component: 600 - total flux cleaned = 0.000769836 Jy ! Component: 650 - total flux cleaned = 0.000567841 Jy ! Component: 700 - total flux cleaned = 0.000304652 Jy ! Component: 750 - total flux cleaned = 0.00024075 Jy ! Component: 800 - total flux cleaned = -1.26309e-05 Jy ! Component: 850 - total flux cleaned = -0.000259724 Jy ! Component: 900 - total flux cleaned = -0.000442776 Jy ! Component: 950 - total flux cleaned = -0.000681754 Jy ! Component: 1000 - total flux cleaned = -0.000797793 Jy ! Component: 1050 - total flux cleaned = -0.000913027 Jy ! Component: 1100 - total flux cleaned = -0.00119475 Jy ! Component: 1150 - total flux cleaned = -0.00124945 Jy ! Component: 1200 - total flux cleaned = -0.00130351 Jy ! Component: 1250 - total flux cleaned = -0.00141088 Jy ! Component: 1300 - total flux cleaned = -0.00141081 Jy ! Component: 1350 - total flux cleaned = -0.00151606 Jy ! Component: 1400 - total flux cleaned = -0.00161922 Jy ! Component: 1450 - total flux cleaned = -0.00161954 Jy ! Component: 1500 - total flux cleaned = -0.00166863 Jy ! Component: 1550 - total flux cleaned = -0.00181605 Jy ! Component: 1600 - total flux cleaned = -0.00167034 Jy ! Component: 1650 - total flux cleaned = -0.00176625 Jy ! Component: 1700 - total flux cleaned = -0.00171958 Jy ! Component: 1750 - total flux cleaned = -0.0017667 Jy ! Component: 1800 - total flux cleaned = -0.00172107 Jy ! Component: 1850 - total flux cleaned = -0.00158536 Jy ! Component: 1900 - total flux cleaned = -0.00176632 Jy ! Component: 1950 - total flux cleaned = -0.0018547 Jy ! Component: 2000 - total flux cleaned = -0.00194256 Jy ! Component: 2050 - total flux cleaned = -0.00194252 Jy ! Component: 2100 - total flux cleaned = -0.00211503 Jy ! Component: 2150 - total flux cleaned = -0.00215668 Jy ! Component: 2200 - total flux cleaned = -0.00232462 Jy ! Component: 2250 - total flux cleaned = -0.00228296 Jy ! Component: 2300 - total flux cleaned = -0.00240596 Jy ! Component: 2350 - total flux cleaned = -0.00256928 Jy ! Component: 2400 - total flux cleaned = -0.00260969 Jy ! Component: 2450 - total flux cleaned = -0.00272893 Jy ! Component: 2500 - total flux cleaned = -0.00280736 Jy ! Component: 2550 - total flux cleaned = -0.00276789 Jy ! Component: 2600 - total flux cleaned = -0.00296128 Jy ! Component: 2650 - total flux cleaned = -0.0030755 Jy ! Component: 2700 - total flux cleaned = -0.00299988 Jy ! Component: 2750 - total flux cleaned = -0.00318673 Jy ! Component: 2800 - total flux cleaned = -0.0031868 Jy ! Component: 2850 - total flux cleaned = -0.00333338 Jy ! Component: 2900 - total flux cleaned = -0.0032968 Jy ! Component: 2950 - total flux cleaned = -0.00351291 Jy ! Component: 3000 - total flux cleaned = -0.00379804 Jy ! Component: 3050 - total flux cleaned = -0.00379793 Jy ! Component: 3100 - total flux cleaned = -0.00386797 Jy ! Component: 3150 - total flux cleaned = -0.00383357 Jy ! Component: 3200 - total flux cleaned = -0.00390257 Jy ! Component: 3250 - total flux cleaned = -0.00403898 Jy ! Component: 3300 - total flux cleaned = -0.00400543 Jy ! Component: 3350 - total flux cleaned = -0.00410585 Jy ! Component: 3400 - total flux cleaned = -0.00413905 Jy ! Component: 3450 - total flux cleaned = -0.00423753 Jy ! Component: 3500 - total flux cleaned = -0.00417203 Jy ! Component: 3550 - total flux cleaned = -0.00426896 Jy ! Component: 3600 - total flux cleaned = -0.00436519 Jy ! Component: 3650 - total flux cleaned = -0.00442895 Jy ! Component: 3700 - total flux cleaned = -0.00442903 Jy ! Component: 3750 - total flux cleaned = -0.00461738 Jy ! Component: 3800 - total flux cleaned = -0.00458646 Jy ! Component: 3850 - total flux cleaned = -0.00474037 Jy ! Component: 3900 - total flux cleaned = -0.00480156 Jy ! Component: 3950 - total flux cleaned = -0.0048319 Jy ! Component: 4000 - total flux cleaned = -0.00495227 Jy ! Component: 4050 - total flux cleaned = -0.00504206 Jy ! Total flux subtracted in 4096 components = -0.00504161 Jy ! Clean residual min=-0.001846 max=0.001805 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 1.40194 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 432 components and 1.40195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1638+5720_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9542 x 1.499 at -26.63 degrees (North through East) ! Clean map min=-0.0048359 max=1.1621 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1638+5720_X_a_map.fits wmodel /image_prod/ug002_uva//J1638+5720_X_a_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J1638+5720_X_a_map.mod wobs /image_prod/ug002_uva//J1638+5720_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1638+5720_X_a_uvs.fits wwins /image_prod/ug002_uva//J1638+5720_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1638+5720_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.16213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000513265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132497 0.132497 0.264995 0.529989 1.05998 2.11996 4.23991 8.47983 16.9597 33.9193 67.8386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2264.2 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1638+5720_X_a_dfm.log closed on Thu Mar 5 02:50:12 2020