! Started logfile: /image_prod/ug002_uva//J0040-0146_X_dfm.log on Wed Mar 4 18:35:41 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//J0040-0146_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0040-0146_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973889 visibilities/baseline/integration-bin. ! Found source: J0040-0146 ! ! 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 21036 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 J0040-0146_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064490Jy sigma=8.663301 ! Fit after self-cal, rms=0.673531Jy sigma=5.492653 ! 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=0.6303 mas, bmaj=1.668 mas, bpa=-2.403 degrees ! Estimated noise=0.961638 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 = 0.246416 Jy ! Component: 100 - total flux cleaned = 0.309093 Jy ! Total flux subtracted in 100 components = 0.309093 Jy ! Clean residual min=-0.016889 max=0.028201 Jy/beam ! Clean residual mean=-0.000009 rms=0.004100 Jy/beam ! Combined flux in latest and established models = 0.309093 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.309093 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=0.103674Jy sigma=0.827322 ! Fit after self-cal, rms=0.103628Jy sigma=0.826971 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029598 Jy ! Component: 100 - total flux cleaned = 0.0443878 Jy ! Total flux subtracted in 100 components = 0.0443878 Jy ! Clean residual min=-0.015010 max=0.026894 Jy/beam ! Clean residual mean=-0.000006 rms=0.003515 Jy/beam ! Combined flux in latest and established models = 0.353481 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.353481 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=0.092373Jy sigma=0.740638 ! Fit after self-cal, rms=0.092330Jy sigma=0.740414 ! Inverting map ! Added new window around map position (-1.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277536 Jy ! Component: 100 - total flux cleaned = 0.04277 Jy ! Total flux subtracted in 100 components = 0.04277 Jy ! Clean residual min=-0.013992 max=0.016867 Jy/beam ! Clean residual mean=-0.000006 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.396251 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.396251 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=0.081089Jy sigma=0.650812 ! Fit after self-cal, rms=0.080753Jy sigma=0.648547 ! 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=0.7694 mas, bmaj=1.89 mas, bpa=-2.454 degrees ! Estimated noise=0.60575 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 = 0.0168488 Jy ! Component: 100 - total flux cleaned = 0.0283683 Jy ! Component: 150 - total flux cleaned = 0.0366524 Jy ! Component: 200 - total flux cleaned = 0.0404149 Jy ! Total flux subtracted in 200 components = 0.0404149 Jy ! Clean residual min=-0.014228 max=0.016423 Jy/beam ! Clean residual mean=-0.000012 rms=0.003516 Jy/beam ! Combined flux in latest and established models = 0.436665 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.436665 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=0.076162Jy sigma=0.613105 ! Fit after self-cal, rms=0.076030Jy sigma=0.612178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7694 x 1.89 at -2.454 degrees (North through East) ! Clean map min=-0.013419 max=0.33636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.03 KP 1.01 ! LA 1.03 MK 1.02 NL 1.10 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.03 KP 0.99 ! LA 1.03 MK 1.02 NL 1.10 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.04 KP 1.00 ! LA 1.05 MK 1.01 NL 1.10 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.04 KP 1.01 ! LA 1.04 MK 1.01 NL 1.08 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.05 KP 1.01 ! LA 1.06 MK 1.01 NL 1.07 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.03 KP 0.99 ! LA 1.04 MK 1.02 NL 1.10 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.04 KP 1.01 ! LA 1.05 MK 1.03 NL 1.09 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.02 KP 1.00 ! LA 1.06 MK 0.99 NL 1.07 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.01 KP 1.01 ! LA 1.06 MK 1.01 NL 1.10 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.03 KP 1.02 ! LA 1.04 MK 1.01 NL 1.08 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.02 KP 1.00 ! LA 1.05 MK 1.05 NL 1.09 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.01 KP 1.01 ! LA 1.05 MK 1.05 NL 1.09 OV 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.076030Jy sigma=0.612178 ! Fit after self-cal, rms=0.071734Jy sigma=0.573083 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7749 mas, bmaj=1.894 mas, bpa=-1.956 degrees ! Estimated noise=0.601765 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 (-2.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161904 Jy ! Component: 100 - total flux cleaned = 0.0232482 Jy ! Component: 150 - total flux cleaned = 0.0256902 Jy ! Component: 200 - total flux cleaned = 0.0279954 Jy ! Total flux subtracted in 200 components = 0.0279954 Jy ! Clean residual min=-0.011620 max=0.009373 Jy/beam ! Clean residual mean=-0.000010 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 0.464661 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.464661 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=0.067777Jy sigma=0.539608 ! Fit after self-cal, rms=0.067669Jy sigma=0.538141 ! 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=0.067669Jy sigma=0.538141 ! Fit after self-cal, rms=0.060307Jy sigma=0.469471 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7763 mas, bmaj=1.898 mas, bpa=-2.052 degrees ! Estimated noise=0.59978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239887 Jy ! Component: 100 - total flux cleaned = 0.0041592 Jy ! Component: 150 - total flux cleaned = 0.00584888 Jy ! Component: 200 - total flux cleaned = 0.00736259 Jy ! Total flux subtracted in 200 components = 0.00736259 Jy ! Clean residual min=-0.005050 max=0.008115 Jy/beam ! Clean residual mean=-0.000001 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.472023 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.472023 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=0.059140Jy sigma=0.459979 ! Fit after self-cal, rms=0.059149Jy sigma=0.459413 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 (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459016 Jy ! Component: 100 - total flux cleaned = 0.00393531 Jy ! Component: 150 - total flux cleaned = 0.00407848 Jy ! Component: 200 - total flux cleaned = 0.00432821 Jy ! Total flux subtracted in 200 components = 0.00432821 Jy ! Clean residual min=-0.004373 max=0.005208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.476352 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.476352 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=0.058033Jy sigma=0.451261 ! Fit after self-cal, rms=0.057978Jy sigma=0.450868 ! Inverting map ! Added new window around map position (0, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444858 Jy ! Component: 100 - total flux cleaned = 0.00674088 Jy ! Component: 150 - total flux cleaned = 0.00766269 Jy ! Component: 200 - total flux cleaned = 0.00869344 Jy ! Total flux subtracted in 200 components = 0.00869344 Jy ! Clean residual min=-0.004228 max=0.003670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.485045 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.485045 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=0.057453Jy sigma=0.447182 ! Fit after self-cal, rms=0.057449Jy sigma=0.447082 ! 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=0.057449Jy sigma=0.447082 ! Fit after self-cal, rms=0.056952Jy sigma=0.445028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7745 mas, bmaj=1.896 mas, bpa=-2.004 degrees ! Estimated noise=0.598011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215967 Jy ! Component: 100 - total flux cleaned = 0.00347981 Jy ! Component: 150 - total flux cleaned = 0.00425887 Jy ! Component: 200 - total flux cleaned = 0.00495021 Jy ! Total flux subtracted in 200 components = 0.00495021 Jy ! Clean residual min=-0.002870 max=0.003000 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.489995 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.489995 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=0.056636Jy sigma=0.442649 ! Fit after self-cal, rms=0.056638Jy sigma=0.442573 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 (3.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145134 Jy ! Component: 100 - total flux cleaned = 0.00213392 Jy ! Component: 150 - total flux cleaned = 0.00273257 Jy ! Component: 200 - total flux cleaned = 0.00309463 Jy ! Total flux subtracted in 200 components = 0.00309463 Jy ! Clean residual min=-0.002694 max=0.002533 Jy/beam ! Clean residual mean=0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.49309 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.49309 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=0.056423Jy sigma=0.441007 ! Fit after self-cal, rms=0.056424Jy sigma=0.440966 ! 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=0.056424Jy sigma=0.440966 ! Fit after self-cal, rms=0.056366Jy sigma=0.440726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=3.098 mas, bpa=-0.7034 degrees ! Estimated noise=0.816755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207912 Jy ! Component: 100 - total flux cleaned = 0.00313426 Jy ! Component: 150 - total flux cleaned = 0.00418507 Jy ! Component: 200 - total flux cleaned = 0.00501929 Jy ! Total flux subtracted in 200 components = 0.00501929 Jy ! Clean residual min=-0.002902 max=0.002974 Jy/beam ! Clean residual mean=0.000000 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.498109 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.498109 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=0.056319Jy sigma=0.440327 ! Fit after self-cal, rms=0.056315Jy sigma=0.440289 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 = 0.000575737 Jy ! Component: 100 - total flux cleaned = 0.0010187 Jy ! Component: 150 - total flux cleaned = 0.00125474 Jy ! Component: 200 - total flux cleaned = 0.00134887 Jy ! Total flux subtracted in 200 components = 0.00134887 Jy ! Clean residual min=-0.002860 max=0.002932 Jy/beam ! Clean residual mean=0.000000 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.499458 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.499458 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=0.056306Jy sigma=0.440239 ! Fit after self-cal, rms=0.056305Jy sigma=0.440225 ! 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=0.774 mas, bmaj=1.896 mas, bpa=-2.033 degrees ! Estimated noise=0.598006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.774 x 1.896 at -2.033 degrees (North through East) ! Clean map min=-0.0022687 max=0.33508 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=0.6336 mas, bmaj=1.669 mas, bpa=-1.854 degrees ! Estimated noise=0.95522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244684 Jy ! Component: 100 - total flux cleaned = 0.306178 Jy ! Component: 150 - total flux cleaned = 0.341068 Jy ! Component: 200 - total flux cleaned = 0.367705 Jy ! Total flux subtracted in 200 components = 0.367705 Jy ! Clean residual min=-0.009771 max=0.015566 Jy/beam ! Clean residual mean=-0.000003 rms=0.002415 Jy/beam ! Combined flux in latest and established models = 0.367705 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 0.367705 Jy ! Inverting map and beam ! Estimated beam: bmin=0.774 mas, bmaj=1.896 mas, bpa=-2.033 degrees ! Estimated noise=0.598006 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 = 0.0283118 Jy ! Component: 100 - total flux cleaned = 0.0486652 Jy ! Component: 150 - total flux cleaned = 0.0638011 Jy ! Component: 200 - total flux cleaned = 0.0751723 Jy ! Total flux subtracted in 200 components = 0.0751723 Jy ! Clean residual min=-0.005098 max=0.006711 Jy/beam ! Clean residual mean=-0.000002 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.442877 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.442877 Jy ! Inverting map ! Added new window around map position (-7, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875847 Jy ! Component: 100 - total flux cleaned = 0.0156454 Jy ! Component: 150 - total flux cleaned = 0.0211392 Jy ! Component: 200 - total flux cleaned = 0.0257478 Jy ! Total flux subtracted in 200 components = 0.0257478 Jy ! Clean residual min=-0.003458 max=0.003860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.468625 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.468625 Jy ! Inverting map ! Added new window around map position (2.2, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417877 Jy ! Component: 100 - total flux cleaned = 0.00656012 Jy ! Component: 150 - total flux cleaned = 0.00894392 Jy ! Component: 200 - total flux cleaned = 0.011093 Jy ! Total flux subtracted in 200 components = 0.011093 Jy ! Clean residual min=-0.002696 max=0.003087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.479718 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 0.479718 Jy ! Inverting map ! Added new window around map position (-12.6, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258891 Jy ! Component: 100 - total flux cleaned = 0.00413497 Jy ! Component: 150 - total flux cleaned = 0.00545997 Jy ! Component: 200 - total flux cleaned = 0.00675734 Jy ! Total flux subtracted in 200 components = 0.00675734 Jy ! Clean residual min=-0.002415 max=0.002389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.486476 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 101 components and 0.486476 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=1.909 mas, bmaj=3.098 mas, bpa=-0.7034 degrees ! Estimated noise=0.816755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218546 Jy ! Component: 100 - total flux cleaned = 0.0034897 Jy ! Component: 150 - total flux cleaned = 0.00490255 Jy ! Component: 200 - total flux cleaned = 0.00613269 Jy ! Total flux subtracted in 200 components = 0.00613269 Jy ! Clean residual min=-0.002492 max=0.002482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.492608 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 = 0.00119646 Jy ! Component: 100 - total flux cleaned = 0.00232275 Jy ! Component: 150 - total flux cleaned = 0.00333929 Jy ! Component: 200 - total flux cleaned = 0.00391559 Jy ! Total flux subtracted in 200 components = 0.00391559 Jy ! Clean residual min=-0.002302 max=0.002308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.496524 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 154 components and 0.496524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.774 mas, bmaj=1.896 mas, bpa=-2.033 degrees ! Estimated noise=0.598006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436938 Jy ! Component: 100 - total flux cleaned = 0.000682929 Jy ! Component: 150 - total flux cleaned = 0.000790633 Jy ! Component: 200 - total flux cleaned = 0.000936968 Jy ! Total flux subtracted in 200 components = 0.000936968 Jy ! Clean residual min=-0.002180 max=0.002226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.497461 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 0.497461 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=0.056101Jy sigma=0.438736 ! Fit after self-cal, rms=0.056068Jy sigma=0.438503 wmodel J0040-0146_X_map.mod ! Writing 172 model components to file: J0040-0146_X_map.mod wobs J0040-0146_X_uvs.fits ! Writing UV FITS file: J0040-0146_X_uvs.fits wwins J0040-0146_X_map.win ! wwins: Wrote 9 windows to J0040-0146_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.44738e-05 Jy ! Component: 100 - total flux cleaned = -0.000143997 Jy ! Component: 150 - total flux cleaned = -0.000268325 Jy ! Component: 200 - total flux cleaned = -0.000504409 Jy ! Component: 250 - total flux cleaned = -0.000729573 Jy ! Component: 300 - total flux cleaned = -0.00089109 Jy ! Component: 350 - total flux cleaned = -0.000968955 Jy ! Component: 400 - total flux cleaned = -0.00109501 Jy ! Component: 450 - total flux cleaned = -0.00121635 Jy ! Component: 500 - total flux cleaned = -0.00123983 Jy ! Component: 550 - total flux cleaned = -0.00126284 Jy ! Component: 600 - total flux cleaned = -0.00132919 Jy ! Component: 650 - total flux cleaned = -0.00137256 Jy ! Component: 700 - total flux cleaned = -0.00141494 Jy ! Component: 750 - total flux cleaned = -0.00147746 Jy ! Component: 800 - total flux cleaned = -0.00159966 Jy ! Component: 850 - total flux cleaned = -0.00165967 Jy ! Component: 900 - total flux cleaned = -0.00177761 Jy ! Component: 950 - total flux cleaned = -0.00183479 Jy ! Component: 1000 - total flux cleaned = -0.00194896 Jy ! Component: 1050 - total flux cleaned = -0.00206133 Jy ! Component: 1100 - total flux cleaned = -0.00217147 Jy ! Component: 1150 - total flux cleaned = -0.00226152 Jy ! Component: 1200 - total flux cleaned = -0.00233247 Jy ! Component: 1250 - total flux cleaned = -0.00238484 Jy ! Component: 1300 - total flux cleaned = -0.0024019 Jy ! Component: 1350 - total flux cleaned = -0.00238473 Jy ! Component: 1400 - total flux cleaned = -0.00243457 Jy ! Component: 1450 - total flux cleaned = -0.00248383 Jy ! Component: 1500 - total flux cleaned = -0.00248377 Jy ! Component: 1550 - total flux cleaned = -0.00240351 Jy ! Component: 1600 - total flux cleaned = -0.00237218 Jy ! Component: 1650 - total flux cleaned = -0.0023879 Jy ! Component: 1700 - total flux cleaned = -0.00234184 Jy ! Component: 1750 - total flux cleaned = -0.00232676 Jy ! Component: 1800 - total flux cleaned = -0.0022819 Jy ! Component: 1850 - total flux cleaned = -0.00235636 Jy ! Component: 1900 - total flux cleaned = -0.00237084 Jy ! Component: 1950 - total flux cleaned = -0.00234192 Jy ! Component: 2000 - total flux cleaned = -0.00239921 Jy ! Component: 2050 - total flux cleaned = -0.00237096 Jy ! Component: 2100 - total flux cleaned = -0.00242744 Jy ! Component: 2150 - total flux cleaned = -0.00246896 Jy ! Component: 2200 - total flux cleaned = -0.00251013 Jy ! Component: 2250 - total flux cleaned = -0.00253732 Jy ! Component: 2300 - total flux cleaned = -0.00257747 Jy ! Component: 2350 - total flux cleaned = -0.00257759 Jy ! Component: 2400 - total flux cleaned = -0.00256453 Jy ! Component: 2450 - total flux cleaned = -0.00259067 Jy ! Component: 2500 - total flux cleaned = -0.00264177 Jy ! Component: 2550 - total flux cleaned = -0.00262902 Jy ! Component: 2600 - total flux cleaned = -0.00269169 Jy ! Component: 2650 - total flux cleaned = -0.00267902 Jy ! Component: 2700 - total flux cleaned = -0.00270342 Jy ! Component: 2750 - total flux cleaned = -0.0026915 Jy ! Component: 2800 - total flux cleaned = -0.00275193 Jy ! Component: 2850 - total flux cleaned = -0.00277574 Jy ! Component: 2900 - total flux cleaned = -0.00276389 Jy ! Component: 2950 - total flux cleaned = -0.00279898 Jy ! Component: 3000 - total flux cleaned = -0.00277587 Jy ! Component: 3050 - total flux cleaned = -0.00278731 Jy ! Component: 3100 - total flux cleaned = -0.00283298 Jy ! Component: 3150 - total flux cleaned = -0.0027766 Jy ! Component: 3200 - total flux cleaned = -0.00283237 Jy ! Component: 3250 - total flux cleaned = -0.0027881 Jy ! Component: 3300 - total flux cleaned = -0.00278812 Jy ! Component: 3350 - total flux cleaned = -0.00286428 Jy ! Component: 3400 - total flux cleaned = -0.00289658 Jy ! Component: 3450 - total flux cleaned = -0.00294986 Jy ! Component: 3500 - total flux cleaned = -0.00300276 Jy ! Component: 3550 - total flux cleaned = -0.00302374 Jy ! Component: 3600 - total flux cleaned = -0.00306547 Jy ! Component: 3650 - total flux cleaned = -0.00311707 Jy ! Component: 3700 - total flux cleaned = -0.00318868 Jy ! Component: 3750 - total flux cleaned = -0.00323949 Jy ! Component: 3800 - total flux cleaned = -0.00327989 Jy ! Component: 3850 - total flux cleaned = -0.0033897 Jy ! Component: 3900 - total flux cleaned = -0.00341941 Jy ! Component: 3950 - total flux cleaned = -0.00345872 Jy ! Component: 4000 - total flux cleaned = -0.00351726 Jy ! Component: 4050 - total flux cleaned = -0.00353657 Jy ! Total flux subtracted in 4096 components = -0.00359421 Jy ! Clean residual min=-0.000540 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.493867 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 493 components and 0.493867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0040-0146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.774 x 1.896 at -2.033 degrees (North through East) ! Clean map min=-0.0017316 max=0.33348 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0040-0146_X_map.fits wmodel /image_prod/ug002_uva//J0040-0146_X_map.mod ! Writing 493 model components to file: /image_prod/ug002_uva//J0040-0146_X_map.mod wobs /image_prod/ug002_uva//J0040-0146_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0040-0146_X_uvs.fits wwins /image_prod/ug002_uva//J0040-0146_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0040-0146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.333485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146632 0.146632 0.293264 0.586528 1.17306 2.34611 4.69222 9.38445 18.7689 37.5378 75.0756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.333 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2045.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0040-0146_X_dfm.log closed on Wed Mar 4 18:35:46 2020