! Started logfile: /image_prod/ug002_uva//J0019+7327_X_e_dfm.log on Wed Mar 4 18:23:52 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//J0019+7327_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_e_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.859259 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 2784 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 J0019+7327_X_e] 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=2.062653Jy sigma=12.478225 ! Fit after self-cal, rms=0.815661Jy sigma=4.698928 ! 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=0.578 mas, bmaj=2.647 mas, bpa=-4.707 degrees ! Estimated noise=3.3579 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 = 1.26376 Jy ! Component: 100 - total flux cleaned = 1.60338 Jy ! Total flux subtracted in 100 components = 1.60338 Jy ! Clean residual min=-0.096471 max=0.150860 Jy/beam ! Clean residual mean=0.000038 rms=0.020067 Jy/beam ! Combined flux in latest and established models = 1.60338 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.60338 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=0.336476Jy sigma=1.933435 ! Fit after self-cal, rms=0.336249Jy sigma=1.932146 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166802 Jy ! Component: 100 - total flux cleaned = 0.25626 Jy ! Total flux subtracted in 100 components = 0.25626 Jy ! Clean residual min=-0.072020 max=0.097136 Jy/beam ! Clean residual mean=0.000021 rms=0.013343 Jy/beam ! Combined flux in latest and established models = 1.85964 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 1.85964 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=0.221696Jy sigma=1.294902 ! Fit after self-cal, rms=0.221522Jy sigma=1.293893 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.090507 Jy ! Component: 100 - total flux cleaned = 0.138017 Jy ! Total flux subtracted in 100 components = 0.138017 Jy ! Clean residual min=-0.057956 max=0.074919 Jy/beam ! Clean residual mean=0.000010 rms=0.010588 Jy/beam ! Combined flux in latest and established models = 1.99766 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 1.99766 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=0.178740Jy sigma=1.040851 ! Fit after self-cal, rms=0.173244Jy sigma=1.011091 ! 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=0.7076 mas, bmaj=2.763 mas, bpa=-4.384 degrees ! Estimated noise=2.31826 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 (1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487089 Jy ! Component: 100 - total flux cleaned = 0.0515948 Jy ! Component: 150 - total flux cleaned = 0.0625558 Jy ! Component: 200 - total flux cleaned = 0.0705669 Jy ! Total flux subtracted in 200 components = 0.0705669 Jy ! Clean residual min=-0.049851 max=0.036384 Jy/beam ! Clean residual mean=0.000011 rms=0.008518 Jy/beam ! Combined flux in latest and established models = 2.06822 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 2.06822 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=0.141741Jy sigma=0.811764 ! Fit after self-cal, rms=0.140945Jy sigma=0.804788 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7076 x 2.763 at -4.384 degrees (North through East) ! Clean map min=-0.045596 max=1.66 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.07 ! LA 0.99 MK 0.99 NL 1.02 OV 1.03 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.06 ! LA 0.99 MK 1.00 NL 1.02 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.05 ! LA 1.00 MK 0.94 NL 1.01 OV 1.00 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.06 ! LA 0.99 MK 0.97 NL 1.02 OV 1.02 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.06 ! LA 1.00 MK 0.99 NL 1.02 OV 1.02 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.06 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.07 ! LA 1.00 MK 1.00 NL 1.02 OV 1.01 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.05 ! LA 1.01 MK 1.00 NL 1.03 OV 1.01 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.08 ! LA 1.02 MK 0.99 NL 1.02 OV 1.02 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.05 ! LA 1.01 MK 1.04 NL 1.03 OV 1.03 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.07 ! LA 1.02 MK 1.02 NL 1.02 OV 1.04 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.05 ! LA 1.01 MK 1.01 NL 1.04 OV 1.05 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.140945Jy sigma=0.804788 ! Fit after self-cal, rms=0.096053Jy sigma=0.588682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7058 mas, bmaj=2.768 mas, bpa=-4.33 degrees ! Estimated noise=2.31799 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 = -0.0108177 Jy ! Component: 100 - total flux cleaned = -0.014157 Jy ! Component: 150 - total flux cleaned = -0.0158738 Jy ! Component: 200 - total flux cleaned = -0.0163693 Jy ! Total flux subtracted in 200 components = -0.0163693 Jy ! Clean residual min=-0.021099 max=0.024946 Jy/beam ! Clean residual mean=0.000002 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 2.05185 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 2.05185 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=0.089188Jy sigma=0.540653 ! Fit after self-cal, rms=0.089195Jy sigma=0.539709 ! Inverting map ! Added new window around map position (-1, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199626 Jy ! Component: 100 - total flux cleaned = 0.0219531 Jy ! Component: 150 - total flux cleaned = 0.0249119 Jy ! Component: 200 - total flux cleaned = 0.0256506 Jy ! Total flux subtracted in 200 components = 0.0256506 Jy ! Clean residual min=-0.016888 max=0.016534 Jy/beam ! Clean residual mean=0.000002 rms=0.003260 Jy/beam ! Combined flux in latest and established models = 2.0775 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 89 components and 2.07751 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=0.082784Jy sigma=0.494534 ! Fit after self-cal, rms=0.082744Jy sigma=0.493513 ! 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=0.082744Jy sigma=0.493513 ! Fit after self-cal, rms=0.081681Jy sigma=0.490319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.705 mas, bmaj=2.767 mas, bpa=-4.338 degrees ! Estimated noise=2.31799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228023 Jy ! Component: 100 - total flux cleaned = 0.00475288 Jy ! Component: 150 - total flux cleaned = 0.00603529 Jy ! Component: 200 - total flux cleaned = 0.0066228 Jy ! Total flux subtracted in 200 components = 0.0066228 Jy ! Clean residual min=-0.015036 max=0.015258 Jy/beam ! Clean residual mean=0.000002 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 2.08413 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 2.08413 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=0.079520Jy sigma=0.472922 ! Fit after self-cal, rms=0.079509Jy sigma=0.472533 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 = 0.000819636 Jy ! Component: 100 - total flux cleaned = 0.000828551 Jy ! Component: 150 - total flux cleaned = 0.000833379 Jy ! Component: 200 - total flux cleaned = -6.02158e-05 Jy ! Total flux subtracted in 200 components = -6.02158e-05 Jy ! Clean residual min=-0.013909 max=0.014054 Jy/beam ! Clean residual mean=0.000002 rms=0.002837 Jy/beam ! Combined flux in latest and established models = 2.08407 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 118 components and 2.08407 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=0.078297Jy sigma=0.463264 ! Fit after self-cal, rms=0.078298Jy sigma=0.462998 ! Inverting map ! Added new window around map position (1, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108741 Jy ! Component: 100 - total flux cleaned = 0.0131454 Jy ! Component: 150 - total flux cleaned = 0.0153348 Jy ! Component: 200 - total flux cleaned = 0.0173497 Jy ! Total flux subtracted in 200 components = 0.0173497 Jy ! Clean residual min=-0.012502 max=0.011295 Jy/beam ! Clean residual mean=0.000002 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 2.10142 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 142 components and 2.10142 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=0.075844Jy sigma=0.448248 ! Fit after self-cal, rms=0.075773Jy sigma=0.447907 ! 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=0.075773Jy sigma=0.447907 ! Fit after self-cal, rms=0.074907Jy sigma=0.445619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7037 mas, bmaj=2.767 mas, bpa=-4.336 degrees ! Estimated noise=2.3152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335578 Jy ! Component: 100 - total flux cleaned = 0.00703172 Jy ! Component: 150 - total flux cleaned = 0.00972589 Jy ! Component: 200 - total flux cleaned = 0.0115043 Jy ! Total flux subtracted in 200 components = 0.0115043 Jy ! Clean residual min=-0.011131 max=0.009909 Jy/beam ! Clean residual mean=0.000002 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 2.11292 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 2.11292 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=0.073950Jy sigma=0.438632 ! Fit after self-cal, rms=0.073947Jy sigma=0.438464 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 = 0.000176215 Jy ! Component: 100 - total flux cleaned = 0.000654283 Jy ! Component: 150 - total flux cleaned = 0.000959638 Jy ! Component: 200 - total flux cleaned = 0.00139697 Jy ! Total flux subtracted in 200 components = 0.00139697 Jy ! Clean residual min=-0.010535 max=0.009443 Jy/beam ! Clean residual mean=0.000002 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 2.11432 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 173 components and 2.11432 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=0.073370Jy sigma=0.434797 ! Fit after self-cal, rms=0.073369Jy sigma=0.434723 ! 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=0.073369Jy sigma=0.434723 ! Fit after self-cal, rms=0.072940Jy sigma=0.433842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=2.992 mas, bpa=-5.78 degrees ! Estimated noise=3.53273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00565719 Jy ! Component: 100 - total flux cleaned = -0.00662864 Jy ! Component: 150 - total flux cleaned = -0.00780726 Jy ! Component: 200 - total flux cleaned = -0.00981413 Jy ! Total flux subtracted in 200 components = -0.00981413 Jy ! Clean residual min=-0.013570 max=0.010194 Jy/beam ! Clean residual mean=0.000008 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 2.1045 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 197 components and 2.1045 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=0.072754Jy sigma=0.435813 ! Fit after self-cal, rms=0.072718Jy sigma=0.435501 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 = -0.000730361 Jy ! Component: 100 - total flux cleaned = -0.0025495 Jy ! Component: 150 - total flux cleaned = -0.00407616 Jy ! Component: 200 - total flux cleaned = -0.00547918 Jy ! Total flux subtracted in 200 components = -0.00547918 Jy ! Clean residual min=-0.013293 max=0.009900 Jy/beam ! Clean residual mean=0.000008 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 2.09902 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 203 components and 2.09902 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=0.072728Jy sigma=0.436777 ! Fit after self-cal, rms=0.072724Jy sigma=0.436735 ! 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=0.7028 mas, bmaj=2.767 mas, bpa=-4.333 degrees ! Estimated noise=2.3134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7028 x 2.767 at -4.333 degrees (North through East) ! Clean map min=-0.022277 max=1.665 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=0.072724Jy sigma=0.436735 ! Fit after self-cal, rms=0.068933Jy sigma=0.407413 ! Inverting map and beam ! Estimated beam: bmin=0.7035 mas, bmaj=2.765 mas, bpa=-4.342 degrees ! Estimated noise=2.31478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676109 Jy ! Component: 100 - total flux cleaned = 0.0101844 Jy ! Component: 150 - total flux cleaned = 0.0127977 Jy ! Component: 200 - total flux cleaned = 0.0143617 Jy ! Total flux subtracted in 200 components = 0.0143617 Jy ! Clean residual min=-0.009153 max=0.008432 Jy/beam ! Clean residual mean=0.000002 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 2.11338 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 222 components and 2.11339 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=0.068050Jy sigma=0.400085 ! Fit after self-cal, rms=0.068029Jy sigma=0.399984 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149846 Jy ! Component: 100 - total flux cleaned = 0.00203576 Jy ! Component: 150 - total flux cleaned = 0.00240941 Jy ! Component: 200 - total flux cleaned = 0.00276348 Jy ! Total flux subtracted in 200 components = 0.00276348 Jy ! Clean residual min=-0.008507 max=0.007994 Jy/beam ! Clean residual mean=0.000002 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 2.11615 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 236 components and 2.11615 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=0.067653Jy sigma=0.396976 ! Fit after self-cal, rms=0.067648Jy sigma=0.396942 ! 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=0.067648Jy sigma=0.396942 ! Fit after self-cal, rms=0.067441Jy sigma=0.396268 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=0.5736 mas, bmaj=2.649 mas, bpa=-4.705 degrees ! Estimated noise=3.34036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25694 Jy ! Component: 100 - total flux cleaned = 1.60627 Jy ! Component: 150 - total flux cleaned = 1.77958 Jy ! Component: 200 - total flux cleaned = 1.88599 Jy ! Total flux subtracted in 200 components = 1.88599 Jy ! Clean residual min=-0.052017 max=0.058610 Jy/beam ! Clean residual mean=0.000016 rms=0.009912 Jy/beam ! Combined flux in latest and established models = 1.88599 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.88599 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7027 mas, bmaj=2.765 mas, bpa=-4.338 degrees ! Estimated noise=2.31355 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 = 0.080793 Jy ! Component: 100 - total flux cleaned = 0.128836 Jy ! Component: 150 - total flux cleaned = 0.145343 Jy ! Component: 200 - total flux cleaned = 0.156168 Jy ! Total flux subtracted in 200 components = 0.156168 Jy ! Clean residual min=-0.022440 max=0.020634 Jy/beam ! Clean residual mean=0.000007 rms=0.004504 Jy/beam ! Combined flux in latest and established models = 2.04215 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 2.04215 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=1.9 mas, bmaj=2.99 mas, bpa=-5.757 degrees ! Estimated noise=3.53638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149851 Jy ! Component: 100 - total flux cleaned = 0.0234959 Jy ! Component: 150 - total flux cleaned = 0.029867 Jy ! Component: 200 - total flux cleaned = 0.0331664 Jy ! Total flux subtracted in 200 components = 0.0331664 Jy ! Clean residual min=-0.018657 max=0.013796 Jy/beam ! Clean residual mean=0.000010 rms=0.004328 Jy/beam ! Combined flux in latest and established models = 2.07532 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 = 0.00357201 Jy ! Component: 100 - total flux cleaned = 0.0059417 Jy ! Component: 150 - total flux cleaned = 0.00729717 Jy ! Component: 200 - total flux cleaned = 0.00856101 Jy ! Total flux subtracted in 200 components = 0.00856101 Jy ! Clean residual min=-0.015605 max=0.012256 Jy/beam ! Clean residual mean=0.000009 rms=0.003943 Jy/beam ! Combined flux in latest and established models = 2.08388 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 2.08388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7027 mas, bmaj=2.765 mas, bpa=-4.338 degrees ! Estimated noise=2.31355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648136 Jy ! Component: 100 - total flux cleaned = 0.0127561 Jy ! Component: 150 - total flux cleaned = 0.016395 Jy ! Component: 200 - total flux cleaned = 0.0196145 Jy ! Total flux subtracted in 200 components = 0.0196145 Jy ! Clean residual min=-0.015823 max=0.013733 Jy/beam ! Clean residual mean=0.000003 rms=0.002860 Jy/beam ! Combined flux in latest and established models = 2.1035 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 2.1035 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=0.075527Jy sigma=0.464803 ! Fit after self-cal, rms=0.075179Jy sigma=0.462587 wmodel J0019+7327_X_e_map.mod ! Writing 93 model components to file: J0019+7327_X_e_map.mod wobs J0019+7327_X_e_uvs.fits ! Writing UV FITS file: J0019+7327_X_e_uvs.fits wwins J0019+7327_X_e_map.win ! wwins: Wrote 5 windows to J0019+7327_X_e_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 = -0.00465018 Jy ! Component: 100 - total flux cleaned = -0.00731481 Jy ! Component: 150 - total flux cleaned = -0.00931701 Jy ! Component: 200 - total flux cleaned = -0.0103565 Jy ! Component: 250 - total flux cleaned = -0.0115445 Jy ! Component: 300 - total flux cleaned = -0.0115511 Jy ! Component: 350 - total flux cleaned = -0.0124548 Jy ! Component: 400 - total flux cleaned = -0.0129676 Jy ! Component: 450 - total flux cleaned = -0.0131356 Jy ! Component: 500 - total flux cleaned = -0.0136107 Jy ! Component: 550 - total flux cleaned = -0.01391 Jy ! Component: 600 - total flux cleaned = -0.0140539 Jy ! Component: 650 - total flux cleaned = -0.0141952 Jy ! Component: 700 - total flux cleaned = -0.014736 Jy ! Component: 750 - total flux cleaned = -0.0152555 Jy ! Component: 800 - total flux cleaned = -0.016129 Jy ! Component: 850 - total flux cleaned = -0.0170894 Jy ! Component: 900 - total flux cleaned = -0.0176677 Jy ! Component: 950 - total flux cleaned = -0.0186764 Jy ! Component: 1000 - total flux cleaned = -0.0194332 Jy ! Component: 1050 - total flux cleaned = -0.0201656 Jy ! Component: 1100 - total flux cleaned = -0.0209766 Jy ! Component: 1150 - total flux cleaned = -0.0218577 Jy ! Component: 1200 - total flux cleaned = -0.0225236 Jy ! Component: 1250 - total flux cleaned = -0.023075 Jy ! Component: 1300 - total flux cleaned = -0.0233424 Jy ! Component: 1350 - total flux cleaned = -0.0236052 Jy ! Component: 1400 - total flux cleaned = -0.0236067 Jy ! Component: 1450 - total flux cleaned = -0.023692 Jy ! Component: 1500 - total flux cleaned = -0.0242516 Jy ! Component: 1550 - total flux cleaned = -0.0241734 Jy ! Component: 1600 - total flux cleaned = -0.024403 Jy ! Component: 1650 - total flux cleaned = -0.0244042 Jy ! Component: 1700 - total flux cleaned = -0.0246241 Jy ! Component: 1750 - total flux cleaned = -0.0248356 Jy ! Component: 1800 - total flux cleaned = -0.0247654 Jy ! Component: 1850 - total flux cleaned = -0.0248338 Jy ! Component: 1900 - total flux cleaned = -0.0248996 Jy ! Component: 1950 - total flux cleaned = -0.0250269 Jy ! Component: 2000 - total flux cleaned = -0.0252162 Jy ! Component: 2050 - total flux cleaned = -0.025277 Jy ! Component: 2100 - total flux cleaned = -0.0251565 Jy ! Component: 2150 - total flux cleaned = -0.0252765 Jy ! Component: 2200 - total flux cleaned = -0.0253932 Jy ! Component: 2250 - total flux cleaned = -0.0253363 Jy ! Component: 2300 - total flux cleaned = -0.0253929 Jy ! Component: 2350 - total flux cleaned = -0.0255028 Jy ! Component: 2400 - total flux cleaned = -0.0254497 Jy ! Component: 2450 - total flux cleaned = -0.0254493 Jy ! Component: 2500 - total flux cleaned = -0.0255522 Jy ! Component: 2550 - total flux cleaned = -0.0253471 Jy ! Component: 2600 - total flux cleaned = -0.0252969 Jy ! Component: 2650 - total flux cleaned = -0.0251489 Jy ! Component: 2700 - total flux cleaned = -0.0251502 Jy ! Component: 2750 - total flux cleaned = -0.0252462 Jy ! Component: 2800 - total flux cleaned = -0.0251517 Jy ! Component: 2850 - total flux cleaned = -0.0250122 Jy ! Component: 2900 - total flux cleaned = -0.0251047 Jy ! Component: 2950 - total flux cleaned = -0.0251044 Jy ! Component: 3000 - total flux cleaned = -0.0250592 Jy ! Component: 3050 - total flux cleaned = -0.0250595 Jy ! Component: 3100 - total flux cleaned = -0.0250163 Jy ! Component: 3150 - total flux cleaned = -0.0251451 Jy ! Component: 3200 - total flux cleaned = -0.0251027 Jy ! Component: 3250 - total flux cleaned = -0.0250605 Jy ! Component: 3300 - total flux cleaned = -0.0248526 Jy ! Component: 3350 - total flux cleaned = -0.0246888 Jy ! Component: 3400 - total flux cleaned = -0.0244864 Jy ! Component: 3450 - total flux cleaned = -0.0243253 Jy ! Component: 3500 - total flux cleaned = -0.0240865 Jy ! Component: 3550 - total flux cleaned = -0.0238498 Jy ! Component: 3600 - total flux cleaned = -0.0235377 Jy ! Component: 3650 - total flux cleaned = -0.0233057 Jy ! Component: 3700 - total flux cleaned = -0.0230385 Jy ! Component: 3750 - total flux cleaned = -0.0228491 Jy ! Component: 3800 - total flux cleaned = -0.0226611 Jy ! Component: 3850 - total flux cleaned = -0.0223627 Jy ! Component: 3900 - total flux cleaned = -0.0222152 Jy ! Component: 3950 - total flux cleaned = -0.0219215 Jy ! Component: 4000 - total flux cleaned = -0.0217029 Jy ! Component: 4050 - total flux cleaned = -0.0215943 Jy ! Total flux subtracted in 4096 components = -0.0212715 Jy ! Clean residual min=-0.002110 max=0.002574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 2.08222 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 470 components and 2.08222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7027 x 2.765 at -4.338 degrees (North through East) ! Clean map min=-0.016703 max=1.6628 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_e_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_e_map.mod ! Writing 470 model components to file: /image_prod/ug002_uva//J0019+7327_X_e_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_e_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_e_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0019+7327_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.6628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000591093 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106644 0.106644 0.213289 0.426578 0.853155 1.70631 3.41262 6.82524 13.6505 27.301 54.6019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.662 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2813.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_e_dfm.log closed on Wed Mar 4 18:23:57 2020