! Started logfile: /image_prod/ug002_uva//J0540+3916_X_a_dfm.log on Wed Mar 4 20:57:18 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//J0540+3916_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0540+3916_X_a_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98963 visibilities/baseline/integration-bin. ! Found source: J0540+3916 ! ! 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 40080 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 J0540+3916_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. ! ! 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=1.003697Jy sigma=9.980636 ! Fit after self-cal, rms=0.929417Jy sigma=9.245723 ! 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=0.7358 mas, bmaj=1.264 mas, bpa=0.4736 degrees ! Estimated noise=0.790584 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 = 0.0546869 Jy ! Component: 100 - total flux cleaned = 0.0671552 Jy ! Total flux subtracted in 100 components = 0.0671552 Jy ! Clean residual min=-0.003174 max=0.004565 Jy/beam ! Clean residual mean=0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0671552 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0671552 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=0.052043Jy sigma=0.486473 ! Fit after self-cal, rms=0.051900Jy sigma=0.484926 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488671 Jy ! Component: 100 - total flux cleaned = 0.00629129 Jy ! Total flux subtracted in 100 components = 0.00629129 Jy ! Clean residual min=-0.003166 max=0.003766 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0734465 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0734464 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=0.051416Jy sigma=0.480467 ! Fit after self-cal, rms=0.051417Jy sigma=0.480373 ! Inverting map ! Added new window around map position (-33.6, 36). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335958 Jy ! Component: 100 - total flux cleaned = 0.00378454 Jy ! Total flux subtracted in 100 components = 0.00378454 Jy ! Clean residual min=-0.003021 max=0.003287 Jy/beam ! Clean residual mean=0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.077231 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.077231 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=0.051237Jy sigma=0.478434 ! Fit after self-cal, rms=0.051216Jy sigma=0.478241 ! 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=0.9635 mas, bmaj=1.611 mas, bpa=2.765 degrees ! Estimated noise=0.360974 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 (-2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308716 Jy ! Component: 100 - total flux cleaned = 0.00489658 Jy ! Component: 150 - total flux cleaned = 0.00577156 Jy ! Component: 200 - total flux cleaned = 0.00604104 Jy ! Total flux subtracted in 200 components = 0.00604104 Jy ! Clean residual min=-0.002168 max=0.002764 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.083272 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.083272 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=0.050999Jy sigma=0.476067 ! Fit after self-cal, rms=0.050981Jy sigma=0.475840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9635 x 1.611 at 2.765 degrees (North through East) ! Clean map min=-0.0019377 max=0.07026 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.04 ! LA 1.00 MK 1.05 NL 1.19 OV 0.88 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.04 KP 1.06 ! LA 0.98 MK 1.06 NL 1.17 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.06 ! LA 1.02 MK 1.07 NL 1.20 OV 0.89 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.03 ! LA 1.03 MK 1.03 NL 1.16 OV 0.89 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.03 ! LA 0.97 MK 1.03 NL 1.19 OV 0.93 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 1.08 ! LA 1.04 MK 1.05 NL 1.16 OV 1.01 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.00 KP 1.02 ! LA 1.03 MK 1.08 NL 1.16 OV 0.92 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.03 ! LA 1.05 MK 1.09 NL 1.14 OV 0.96 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.00 KP 1.06 ! LA 1.00 MK 1.01 NL 1.19 OV 0.91 ! PT 0.91 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.03 ! LA 1.01 MK 1.06 NL 1.16 OV 0.92 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 1.04 ! LA 1.01 MK 1.06 NL 1.12 OV 0.88 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.04 ! LA 1.03 MK 1.07 NL 1.17 OV 0.94 ! PT 0.87 SC 0.89 ! ! ! Fit before self-cal, rms=0.050981Jy sigma=0.475840 ! Fit after self-cal, rms=0.049189Jy sigma=0.470362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=1.604 mas, bpa=4.637 degrees ! Estimated noise=0.35816 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 (-12, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676915 Jy ! Component: 100 - total flux cleaned = 0.000737463 Jy ! Component: 150 - total flux cleaned = 0.000617751 Jy ! Component: 200 - total flux cleaned = 0.000583721 Jy ! Total flux subtracted in 200 components = 0.000583721 Jy ! Clean residual min=-0.001553 max=0.001862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0838557 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0838557 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=0.049092Jy sigma=0.469445 ! Fit after self-cal, rms=0.049093Jy sigma=0.469262 ! Inverting map ! Added new window around map position (-16, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168642 Jy ! Component: 100 - total flux cleaned = 0.00221009 Jy ! Component: 150 - total flux cleaned = 0.00227116 Jy ! Component: 200 - total flux cleaned = 0.00235606 Jy ! Total flux subtracted in 200 components = 0.00235606 Jy ! Clean residual min=-0.001367 max=0.001515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0862118 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.0862118 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=0.049025Jy sigma=0.468532 ! Fit after self-cal, rms=0.049017Jy sigma=0.468466 ! 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=0.049017Jy sigma=0.468466 ! Fit after self-cal, rms=0.049525Jy sigma=0.464752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=1.594 mas, bpa=4.024 degrees ! Estimated noise=0.361447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134767 Jy ! Component: 100 - total flux cleaned = -0.00205485 Jy ! Component: 150 - total flux cleaned = -0.00241426 Jy ! Component: 200 - total flux cleaned = -0.00254998 Jy ! Total flux subtracted in 200 components = -0.00254998 Jy ! Clean residual min=-0.000893 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0836618 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.0836618 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=0.049481Jy sigma=0.464363 ! Fit after self-cal, rms=0.049491Jy sigma=0.464289 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 = -0.000337864 Jy ! Component: 100 - total flux cleaned = -0.000423139 Jy ! Component: 150 - total flux cleaned = -0.000500658 Jy ! Component: 200 - total flux cleaned = -0.000557939 Jy ! Total flux subtracted in 200 components = -0.000557939 Jy ! Clean residual min=-0.000843 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0831039 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 124 components and 0.0831039 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=0.049480Jy sigma=0.464200 ! Fit after self-cal, rms=0.049480Jy sigma=0.464195 ! 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=0.049480Jy sigma=0.464195 ! Fit after self-cal, rms=0.049498Jy sigma=0.464082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=1.594 mas, bpa=3.997 degrees ! Estimated noise=0.360832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000662958 Jy ! Component: 100 - total flux cleaned = -0.00101985 Jy ! Component: 150 - total flux cleaned = -0.00120897 Jy ! Component: 200 - total flux cleaned = -0.00133541 Jy ! Total flux subtracted in 200 components = -0.00133541 Jy ! Clean residual min=-0.000782 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0817685 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 0.0817685 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=0.049485Jy sigma=0.463964 ! Fit after self-cal, rms=0.049486Jy sigma=0.463954 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 = -0.000182103 Jy ! Component: 100 - total flux cleaned = -0.000258989 Jy ! Component: 150 - total flux cleaned = -0.000318472 Jy ! Component: 200 - total flux cleaned = -0.000340942 Jy ! Total flux subtracted in 200 components = -0.000340942 Jy ! Clean residual min=-0.000776 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0814275 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 144 components and 0.0814275 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=0.049480Jy sigma=0.463904 ! Fit after self-cal, rms=0.049479Jy sigma=0.463903 ! 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=0.049479Jy sigma=0.463903 ! Fit after self-cal, rms=0.049465Jy sigma=0.463867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=2.61 mas, bpa=5.589 degrees ! Estimated noise=0.442797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300853 Jy ! Component: 100 - total flux cleaned = -0.000410914 Jy ! Component: 150 - total flux cleaned = -0.000463293 Jy ! Component: 200 - total flux cleaned = -0.000520967 Jy ! Total flux subtracted in 200 components = -0.000520967 Jy ! Clean residual min=-0.000942 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0809065 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.0809065 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=0.049461Jy sigma=0.463829 ! Fit after self-cal, rms=0.049461Jy sigma=0.463821 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 = -7.42286e-05 Jy ! Component: 100 - total flux cleaned = -0.000147964 Jy ! Component: 150 - total flux cleaned = -0.000194617 Jy ! Component: 200 - total flux cleaned = -0.000203532 Jy ! Total flux subtracted in 200 components = -0.000203532 Jy ! Clean residual min=-0.000914 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.080703 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.080703 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=0.049460Jy sigma=0.463814 ! Fit after self-cal, rms=0.049460Jy sigma=0.463809 ! 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=0.9636 mas, bmaj=1.593 mas, bpa=3.936 degrees ! Estimated noise=0.360274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9636 x 1.593 at 3.936 degrees (North through East) ! Clean map min=-0.00068324 max=0.069835 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=0.7367 mas, bmaj=1.248 mas, bpa=1.794 degrees ! Estimated noise=0.788297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544857 Jy ! Component: 100 - total flux cleaned = 0.0674916 Jy ! Component: 150 - total flux cleaned = 0.072672 Jy ! Component: 200 - total flux cleaned = 0.075007 Jy ! Total flux subtracted in 200 components = 0.075007 Jy ! Clean residual min=-0.001707 max=0.002048 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0750071 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0750071 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=1.593 mas, bpa=3.936 degrees ! Estimated noise=0.360274 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 = 0.0017157 Jy ! Component: 100 - total flux cleaned = 0.00289258 Jy ! Component: 150 - total flux cleaned = 0.00345279 Jy ! Component: 200 - total flux cleaned = 0.00385803 Jy ! Total flux subtracted in 200 components = 0.00385803 Jy ! Clean residual min=-0.000803 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0788651 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0788651 Jy ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684018 Jy ! Component: 100 - total flux cleaned = 0.00100048 Jy ! Component: 150 - total flux cleaned = 0.00123335 Jy ! Component: 200 - total flux cleaned = 0.00133941 Jy ! Total flux subtracted in 200 components = 0.00133941 Jy ! Clean residual min=-0.000767 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0802045 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.0802045 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=2.165 mas, bmaj=2.61 mas, bpa=5.589 degrees ! Estimated noise=0.442797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402937 Jy ! Component: 100 - total flux cleaned = 0.000479604 Jy ! Component: 150 - total flux cleaned = 0.000553049 Jy ! Component: 200 - total flux cleaned = 0.000602543 Jy ! Total flux subtracted in 200 components = 0.000602543 Jy ! Clean residual min=-0.000905 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.080807 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 = 2.26056e-05 Jy ! Component: 100 - total flux cleaned = 2.97086e-05 Jy ! Component: 150 - total flux cleaned = 4.32081e-05 Jy ! Component: 200 - total flux cleaned = 4.29765e-05 Jy ! Total flux subtracted in 200 components = 4.29765e-05 Jy ! Clean residual min=-0.000897 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.08085 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.08085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=1.593 mas, bpa=3.936 degrees ! Estimated noise=0.360274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178896 Jy ! Component: 100 - total flux cleaned = -0.000196753 Jy ! Component: 150 - total flux cleaned = -0.000212729 Jy ! Component: 200 - total flux cleaned = -0.000212643 Jy ! Total flux subtracted in 200 components = -0.000212643 Jy ! Clean residual min=-0.000742 max=0.000714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0806374 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0806374 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=0.049466Jy sigma=0.463854 ! Fit after self-cal, rms=0.049461Jy sigma=0.463817 wmodel J0540+3916_X_a_map.mod ! Writing 94 model components to file: J0540+3916_X_a_map.mod wobs J0540+3916_X_a_uvs.fits ! Writing UV FITS file: J0540+3916_X_a_uvs.fits wwins J0540+3916_X_a_map.win ! wwins: Wrote 6 windows to J0540+3916_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 = -5.53523e-05 Jy ! Component: 100 - total flux cleaned = -9.45567e-05 Jy ! Component: 150 - total flux cleaned = -0.000143665 Jy ! Component: 200 - total flux cleaned = -0.000203138 Jy ! Component: 250 - total flux cleaned = -0.000249222 Jy ! Component: 300 - total flux cleaned = -0.000282684 Jy ! Component: 350 - total flux cleaned = -0.000315283 Jy ! Component: 400 - total flux cleaned = -0.000315513 Jy ! Component: 450 - total flux cleaned = -0.000367758 Jy ! Component: 500 - total flux cleaned = -0.000357398 Jy ! Component: 550 - total flux cleaned = -0.000347215 Jy ! Component: 600 - total flux cleaned = -0.000337376 Jy ! Component: 650 - total flux cleaned = -0.000337318 Jy ! Component: 700 - total flux cleaned = -0.00033721 Jy ! Component: 750 - total flux cleaned = -0.000327547 Jy ! Component: 800 - total flux cleaned = -0.0003087 Jy ! Component: 850 - total flux cleaned = -0.000308811 Jy ! Component: 900 - total flux cleaned = -0.000309049 Jy ! Component: 950 - total flux cleaned = -0.000354479 Jy ! Component: 1000 - total flux cleaned = -0.000291434 Jy ! Component: 1050 - total flux cleaned = -0.000291476 Jy ! Component: 1100 - total flux cleaned = -0.000229602 Jy ! Component: 1150 - total flux cleaned = -0.000220756 Jy ! Component: 1200 - total flux cleaned = -0.000151565 Jy ! Component: 1250 - total flux cleaned = -9.15123e-05 Jy ! Component: 1300 - total flux cleaned = -3.19998e-05 Jy ! Component: 1350 - total flux cleaned = 2.70117e-05 Jy ! Component: 1400 - total flux cleaned = 7.70344e-05 Jy ! Component: 1450 - total flux cleaned = 0.000118486 Jy ! Component: 1500 - total flux cleaned = 0.000159675 Jy ! Component: 1550 - total flux cleaned = 0.000216851 Jy ! Component: 1600 - total flux cleaned = 0.00028152 Jy ! Component: 1650 - total flux cleaned = 0.000305658 Jy ! Component: 1700 - total flux cleaned = 0.000377355 Jy ! Component: 1750 - total flux cleaned = 0.000393232 Jy ! Component: 1800 - total flux cleaned = 0.000440486 Jy ! Component: 1850 - total flux cleaned = 0.000487408 Jy ! Component: 1900 - total flux cleaned = 0.000510639 Jy ! Component: 1950 - total flux cleaned = 0.00053381 Jy ! Component: 2000 - total flux cleaned = 0.000579814 Jy ! Component: 2050 - total flux cleaned = 0.000648415 Jy ! Component: 2100 - total flux cleaned = 0.000640818 Jy ! Component: 2150 - total flux cleaned = 0.000670934 Jy ! Component: 2200 - total flux cleaned = 0.000723269 Jy ! Component: 2250 - total flux cleaned = 0.000753084 Jy ! Component: 2300 - total flux cleaned = 0.000790042 Jy ! Component: 2350 - total flux cleaned = 0.000834181 Jy ! Component: 2400 - total flux cleaned = 0.00084151 Jy ! Component: 2450 - total flux cleaned = 0.000892293 Jy ! Component: 2500 - total flux cleaned = 0.000913917 Jy ! Component: 2550 - total flux cleaned = 0.000928256 Jy ! Component: 2600 - total flux cleaned = 0.000971067 Jy ! Component: 2650 - total flux cleaned = 0.000978083 Jy ! Component: 2700 - total flux cleaned = 0.00100636 Jy ! Component: 2750 - total flux cleaned = 0.00104145 Jy ! Component: 2800 - total flux cleaned = 0.00103453 Jy ! Component: 2850 - total flux cleaned = 0.00108312 Jy ! Component: 2900 - total flux cleaned = 0.00112456 Jy ! Component: 2950 - total flux cleaned = 0.00112463 Jy ! Component: 3000 - total flux cleaned = 0.00116568 Jy ! Component: 3050 - total flux cleaned = 0.00117247 Jy ! Component: 3100 - total flux cleaned = 0.00120634 Jy ! Component: 3150 - total flux cleaned = 0.00122653 Jy ! Component: 3200 - total flux cleaned = 0.00126004 Jy ! Component: 3250 - total flux cleaned = 0.00128671 Jy ! Component: 3300 - total flux cleaned = 0.00128002 Jy ! Component: 3350 - total flux cleaned = 0.00131965 Jy ! Component: 3400 - total flux cleaned = 0.00131967 Jy ! Component: 3450 - total flux cleaned = 0.00133276 Jy ! Component: 3500 - total flux cleaned = 0.00135236 Jy ! Component: 3550 - total flux cleaned = 0.00137181 Jy ! Component: 3600 - total flux cleaned = 0.00139764 Jy ! Component: 3650 - total flux cleaned = 0.00142333 Jy ! Component: 3700 - total flux cleaned = 0.00139139 Jy ! Component: 3750 - total flux cleaned = 0.00142962 Jy ! Component: 3800 - total flux cleaned = 0.00145499 Jy ! Component: 3850 - total flux cleaned = 0.00145496 Jy ! Component: 3900 - total flux cleaned = 0.00147383 Jy ! Component: 3950 - total flux cleaned = 0.00148635 Jy ! Component: 4000 - total flux cleaned = 0.00148634 Jy ! Component: 4050 - total flux cleaned = 0.00149877 Jy ! Total flux subtracted in 4096 components = 0.00152967 Jy ! Clean residual min=-0.000438 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.082167 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 415 components and 0.0821671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0540+3916_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9636 x 1.593 at 3.936 degrees (North through East) ! Clean map min=-0.00058979 max=0.070125 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0540+3916_X_a_map.fits wmodel /image_prod/ug002_uva//J0540+3916_X_a_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0540+3916_X_a_map.mod wobs /image_prod/ug002_uva//J0540+3916_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0540+3916_X_a_uvs.fits wwins /image_prod/ug002_uva//J0540+3916_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0540+3916_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0701248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4491 0.4491 0.8982 1.7964 3.5928 7.1856 14.3712 28.7424 57.4848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 668.002 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0540+3916_X_a_dfm.log closed on Wed Mar 4 20:57:23 2020