! Started logfile: /image_prod/ug002_uva//J2108+1430_X_b_dfm.log on Thu Mar 5 05:04:53 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//J2108+1430_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2108+1430_X_b_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.705026 visibilities/baseline/integration-bin. ! Found source: J2108+1430 ! ! 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 6396 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 J2108+1430_X_b] 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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028025Jy sigma=8.631731 ! Fit after self-cal, rms=0.769764Jy sigma=6.377792 ! 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=0.6925 mas, bmaj=1.548 mas, bpa=-1.136 degrees ! Estimated noise=1.58049 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 = 0.174498 Jy ! Component: 100 - total flux cleaned = 0.218931 Jy ! Total flux subtracted in 100 components = 0.218931 Jy ! Clean residual min=-0.007347 max=0.018387 Jy/beam ! Clean residual mean=0.000035 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.218931 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.218931 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=0.069591Jy sigma=0.566160 ! Fit after self-cal, rms=0.069499Jy sigma=0.565526 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203353 Jy ! Component: 100 - total flux cleaned = 0.0323916 Jy ! Total flux subtracted in 100 components = 0.0323916 Jy ! Clean residual min=-0.005741 max=0.008738 Jy/beam ! Clean residual mean=0.000008 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.251323 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.251323 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=0.061403Jy sigma=0.486308 ! Fit after self-cal, rms=0.061282Jy sigma=0.485449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861798 Jy ! Component: 100 - total flux cleaned = 0.0141953 Jy ! Total flux subtracted in 100 components = 0.0141953 Jy ! Clean residual min=-0.004964 max=0.006082 Jy/beam ! Clean residual mean=-0.000004 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.265518 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.265518 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=0.059725Jy sigma=0.471145 ! Fit after self-cal, rms=0.059678Jy sigma=0.470807 ! 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=0.8612 mas, bmaj=1.848 mas, bpa=-0.3407 degrees ! Estimated noise=1.07925 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 = 0.00494257 Jy ! Component: 100 - total flux cleaned = 0.0076092 Jy ! Component: 150 - total flux cleaned = 0.00910471 Jy ! Component: 200 - total flux cleaned = 0.00976169 Jy ! Total flux subtracted in 200 components = 0.00976169 Jy ! Clean residual min=-0.004426 max=0.004440 Jy/beam ! Clean residual mean=-0.000013 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.27528 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.27528 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=0.059272Jy sigma=0.467531 ! Fit after self-cal, rms=0.059257Jy sigma=0.467413 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8612 x 1.848 at -0.3407 degrees (North through East) ! Clean map min=-0.0040601 max=0.23289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.06 ! LA 1.04 MK 1.08 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.07 ! LA 1.05 MK 1.09 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.98 KP 1.08 ! LA 1.04 MK 1.07 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.94 KP 1.09 ! LA 1.07 MK 1.07 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.08 ! LA 1.03 MK 1.04 OV 0.95 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.07 ! LA 1.06 MK 1.05 OV 0.93 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.96 KP 1.11 ! LA 1.04 MK 1.08 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.07 ! LA 1.05 MK 1.04 OV 0.95 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.06 ! LA 1.04 MK 1.01 OV 0.94 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.98 KP 1.08 ! LA 1.04 MK 1.06 OV 0.92 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.93 KP 1.08 ! LA 1.04 MK 1.09 OV 0.95 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.05 ! LA 1.07 MK 1.03 OV 0.95 PT 0.94 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.059257Jy sigma=0.467413 ! Fit after self-cal, rms=0.057808Jy sigma=0.449171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8673 mas, bmaj=1.858 mas, bpa=0.03898 degrees ! Estimated noise=1.0843 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 = 7.45579e-05 Jy ! Component: 100 - total flux cleaned = -0.000138195 Jy ! Component: 150 - total flux cleaned = -0.000138703 Jy ! Component: 200 - total flux cleaned = -0.000110328 Jy ! Total flux subtracted in 200 components = -0.000110328 Jy ! Clean residual min=-0.002339 max=0.002705 Jy/beam ! Clean residual mean=-0.000011 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.27517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.27517 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=0.057739Jy sigma=0.448773 ! Fit after self-cal, rms=0.057739Jy sigma=0.448626 ! 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=0.057739Jy sigma=0.448626 ! Fit after self-cal, rms=0.057431Jy sigma=0.443848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=1.859 mas, bpa=-0.2195 degrees ! Estimated noise=1.08354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211817 Jy ! Component: 100 - total flux cleaned = 7.91261e-05 Jy ! Component: 150 - total flux cleaned = -1.86748e-05 Jy ! Component: 200 - total flux cleaned = -5.03138e-05 Jy ! Total flux subtracted in 200 components = -5.03138e-05 Jy ! Clean residual min=-0.001906 max=0.002083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.275119 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.275119 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=0.057406Jy sigma=0.443669 ! Fit after self-cal, rms=0.057405Jy sigma=0.443599 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741517 Jy ! Component: 100 - total flux cleaned = 0.000871869 Jy ! Component: 150 - total flux cleaned = 0.000948374 Jy ! Component: 200 - total flux cleaned = 0.00101285 Jy ! Total flux subtracted in 200 components = 0.00101285 Jy ! Clean residual min=-0.001987 max=0.001781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.276132 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.276132 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=0.057328Jy sigma=0.442968 ! Fit after self-cal, rms=0.057322Jy sigma=0.442933 ! 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=0.057322Jy sigma=0.442933 ! Fit after self-cal, rms=0.057296Jy sigma=0.442894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.858 mas, bpa=-0.2325 degrees ! Estimated noise=1.08347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661443 Jy ! Component: 100 - total flux cleaned = 0.000751124 Jy ! Component: 150 - total flux cleaned = 0.000778182 Jy ! Component: 200 - total flux cleaned = 0.000802372 Jy ! Total flux subtracted in 200 components = 0.000802372 Jy ! Clean residual min=-0.001997 max=0.001751 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.276935 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.276935 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=0.057267Jy sigma=0.442683 ! Fit after self-cal, rms=0.057264Jy sigma=0.442670 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 = 0.000158067 Jy ! Component: 100 - total flux cleaned = 0.000181283 Jy ! Component: 150 - total flux cleaned = 0.000180906 Jy ! Component: 200 - total flux cleaned = 0.000160904 Jy ! Total flux subtracted in 200 components = 0.000160904 Jy ! Clean residual min=-0.001979 max=0.001736 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.277095 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.277095 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=0.057247Jy sigma=0.442550 ! Fit after self-cal, rms=0.057245Jy sigma=0.442543 ! 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=0.057245Jy sigma=0.442543 ! Fit after self-cal, rms=0.057246Jy sigma=0.442529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=2.887 mas, bpa=11.29 degrees ! Estimated noise=1.3733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286741 Jy ! Component: 100 - total flux cleaned = 0.000362603 Jy ! Component: 150 - total flux cleaned = 0.000363617 Jy ! Component: 200 - total flux cleaned = 0.000333313 Jy ! Total flux subtracted in 200 components = 0.000333313 Jy ! Clean residual min=-0.002136 max=0.002133 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.277429 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.277429 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=0.057243Jy sigma=0.442462 ! Fit after self-cal, rms=0.057234Jy sigma=0.442417 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 = 4.80015e-05 Jy ! Component: 100 - total flux cleaned = 0.000126764 Jy ! Component: 150 - total flux cleaned = 0.000157532 Jy ! Component: 200 - total flux cleaned = 0.000121455 Jy ! Total flux subtracted in 200 components = 0.000121455 Jy ! Clean residual min=-0.002161 max=0.002104 Jy/beam ! Clean residual mean=0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.27755 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.27755 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=0.057235Jy sigma=0.442396 ! Fit after self-cal, rms=0.057228Jy sigma=0.442359 ! 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=0.8655 mas, bmaj=1.858 mas, bpa=-0.251 degrees ! Estimated noise=1.08362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 1.858 at -0.251 degrees (North through East) ! Clean map min=-0.0017499 max=0.23283 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=0.6958 mas, bmaj=1.555 mas, bpa=-1.23 degrees ! Estimated noise=1.59194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174835 Jy ! Component: 100 - total flux cleaned = 0.221025 Jy ! Component: 150 - total flux cleaned = 0.242292 Jy ! Component: 200 - total flux cleaned = 0.254233 Jy ! Total flux subtracted in 200 components = 0.254233 Jy ! Clean residual min=-0.003946 max=0.006233 Jy/beam ! Clean residual mean=0.000016 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.254233 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.254233 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=1.858 mas, bpa=-0.251 degrees ! Estimated noise=1.08362 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 = 0.0102357 Jy ! Component: 100 - total flux cleaned = 0.0155591 Jy ! Component: 150 - total flux cleaned = 0.0187588 Jy ! Component: 200 - total flux cleaned = 0.0200198 Jy ! Total flux subtracted in 200 components = 0.0200198 Jy ! Clean residual min=-0.002015 max=0.002221 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.274253 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.274253 Jy ! Inverting map ! Added new window around map position (-1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011623 Jy ! Component: 100 - total flux cleaned = 0.00144817 Jy ! Component: 150 - total flux cleaned = 0.00179039 Jy ! Component: 200 - total flux cleaned = 0.00209097 Jy ! Total flux subtracted in 200 components = 0.00209097 Jy ! Clean residual min=-0.001821 max=0.001787 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.276344 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.276344 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=2.236 mas, bmaj=2.887 mas, bpa=11.29 degrees ! Estimated noise=1.3733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108842 Jy ! Component: 100 - total flux cleaned = 0.001341 Jy ! Component: 150 - total flux cleaned = 0.00136205 Jy ! Component: 200 - total flux cleaned = 0.00138056 Jy ! Total flux subtracted in 200 components = 0.00138056 Jy ! Clean residual min=-0.002226 max=0.001950 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.277724 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 = 4.66664e-05 Jy ! Component: 100 - total flux cleaned = 7.38192e-05 Jy ! Component: 150 - total flux cleaned = 0.000110967 Jy ! Component: 200 - total flux cleaned = 0.000156248 Jy ! Total flux subtracted in 200 components = 0.000156248 Jy ! Clean residual min=-0.002209 max=0.001937 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.27788 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 83 components and 0.27788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=1.858 mas, bpa=-0.251 degrees ! Estimated noise=1.08362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181949 Jy ! Component: 100 - total flux cleaned = -0.00021054 Jy ! Component: 150 - total flux cleaned = -0.000211499 Jy ! Component: 200 - total flux cleaned = -0.000233328 Jy ! Total flux subtracted in 200 components = -0.000233328 Jy ! Clean residual min=-0.001757 max=0.001668 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.277647 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.277647 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=0.057204Jy sigma=0.442245 ! Fit after self-cal, rms=0.057194Jy sigma=0.442194 wmodel J2108+1430_X_b_map.mod ! Writing 91 model components to file: J2108+1430_X_b_map.mod wobs J2108+1430_X_b_uvs.fits ! Writing UV FITS file: J2108+1430_X_b_uvs.fits wwins J2108+1430_X_b_map.win ! wwins: Wrote 3 windows to J2108+1430_X_b_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 = -0.000282349 Jy ! Component: 100 - total flux cleaned = -0.000282608 Jy ! Component: 150 - total flux cleaned = -0.000398248 Jy ! Component: 200 - total flux cleaned = -0.000510096 Jy ! Component: 250 - total flux cleaned = -0.000564159 Jy ! Component: 300 - total flux cleaned = -0.000511997 Jy ! Component: 350 - total flux cleaned = -0.00051219 Jy ! Component: 400 - total flux cleaned = -0.000536913 Jy ! Component: 450 - total flux cleaned = -0.000536963 Jy ! Component: 500 - total flux cleaned = -0.000537297 Jy ! Component: 550 - total flux cleaned = -0.000489864 Jy ! Component: 600 - total flux cleaned = -0.000466594 Jy ! Component: 650 - total flux cleaned = -0.000443962 Jy ! Component: 700 - total flux cleaned = -0.000467317 Jy ! Component: 750 - total flux cleaned = -0.000489931 Jy ! Component: 800 - total flux cleaned = -0.000489948 Jy ! Component: 850 - total flux cleaned = -0.000511661 Jy ! Component: 900 - total flux cleaned = -0.000576008 Jy ! Component: 950 - total flux cleaned = -0.000660515 Jy ! Component: 1000 - total flux cleaned = -0.000660169 Jy ! Component: 1050 - total flux cleaned = -0.000742876 Jy ! Component: 1100 - total flux cleaned = -0.000803829 Jy ! Component: 1150 - total flux cleaned = -0.000844059 Jy ! Component: 1200 - total flux cleaned = -0.000943589 Jy ! Component: 1250 - total flux cleaned = -0.00106184 Jy ! Component: 1300 - total flux cleaned = -0.00110055 Jy ! Component: 1350 - total flux cleaned = -0.00113898 Jy ! Component: 1400 - total flux cleaned = -0.00123475 Jy ! Component: 1450 - total flux cleaned = -0.00134784 Jy ! Component: 1500 - total flux cleaned = -0.00134769 Jy ! Component: 1550 - total flux cleaned = -0.00142171 Jy ! Component: 1600 - total flux cleaned = -0.00140313 Jy ! Component: 1650 - total flux cleaned = -0.00147604 Jy ! Component: 1700 - total flux cleaned = -0.0014222 Jy ! Component: 1750 - total flux cleaned = -0.0015294 Jy ! Component: 1800 - total flux cleaned = -0.00158244 Jy ! Component: 1850 - total flux cleaned = -0.00156481 Jy ! Component: 1900 - total flux cleaned = -0.00161687 Jy ! Component: 1950 - total flux cleaned = -0.00159962 Jy ! Component: 2000 - total flux cleaned = -0.00161693 Jy ! Component: 2050 - total flux cleaned = -0.00161701 Jy ! Component: 2100 - total flux cleaned = -0.00161699 Jy ! Component: 2150 - total flux cleaned = -0.00163398 Jy ! Component: 2200 - total flux cleaned = -0.00160091 Jy ! Component: 2250 - total flux cleaned = -0.00163392 Jy ! Component: 2300 - total flux cleaned = -0.00166649 Jy ! Component: 2350 - total flux cleaned = -0.00166655 Jy ! Component: 2400 - total flux cleaned = -0.00168259 Jy ! Component: 2450 - total flux cleaned = -0.0017302 Jy ! Component: 2500 - total flux cleaned = -0.00166697 Jy ! Component: 2550 - total flux cleaned = -0.00174537 Jy ! Component: 2600 - total flux cleaned = -0.00165192 Jy ! Component: 2650 - total flux cleaned = -0.00169835 Jy ! Component: 2700 - total flux cleaned = -0.00168294 Jy ! Component: 2750 - total flux cleaned = -0.00165241 Jy ! Component: 2800 - total flux cleaned = -0.0016826 Jy ! Component: 2850 - total flux cleaned = -0.00165281 Jy ! Component: 2900 - total flux cleaned = -0.00166757 Jy ! Component: 2950 - total flux cleaned = -0.00163793 Jy ! Component: 3000 - total flux cleaned = -0.00163804 Jy ! Component: 3050 - total flux cleaned = -0.00163819 Jy ! Component: 3100 - total flux cleaned = -0.00165261 Jy ! Component: 3150 - total flux cleaned = -0.00169571 Jy ! Component: 3200 - total flux cleaned = -0.00168141 Jy ! Component: 3250 - total flux cleaned = -0.0017099 Jy ! Component: 3300 - total flux cleaned = -0.00175215 Jy ! Component: 3350 - total flux cleaned = -0.001724 Jy ! Component: 3400 - total flux cleaned = -0.00168223 Jy ! Component: 3450 - total flux cleaned = -0.0017375 Jy ! Component: 3500 - total flux cleaned = -0.00173747 Jy ! Component: 3550 - total flux cleaned = -0.00180592 Jy ! Component: 3600 - total flux cleaned = -0.00179241 Jy ! Component: 3650 - total flux cleaned = -0.00180584 Jy ! Component: 3700 - total flux cleaned = -0.00176534 Jy ! Component: 3750 - total flux cleaned = -0.0017921 Jy ! Component: 3800 - total flux cleaned = -0.00185852 Jy ! Component: 3850 - total flux cleaned = -0.00189807 Jy ! Component: 3900 - total flux cleaned = -0.00192424 Jy ! Component: 3950 - total flux cleaned = -0.00192413 Jy ! Component: 4000 - total flux cleaned = -0.00188509 Jy ! Component: 4050 - total flux cleaned = -0.00194968 Jy ! Total flux subtracted in 4096 components = -0.00194966 Jy ! Clean residual min=-0.000816 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.275697 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 391 components and 0.275697 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2108+1430_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 1.858 at -0.251 degrees (North through East) ! Clean map min=-0.0013076 max=0.23282 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2108+1430_X_b_map.fits wmodel /image_prod/ug002_uva//J2108+1430_X_b_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J2108+1430_X_b_map.mod wobs /image_prod/ug002_uva//J2108+1430_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2108+1430_X_b_uvs.fits wwins /image_prod/ug002_uva//J2108+1430_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2108+1430_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232823 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276016 0.276016 0.552032 1.10406 2.20813 4.41626 8.83252 17.665 35.3301 70.6601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1086.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2108+1430_X_b_dfm.log closed on Thu Mar 5 05:04:57 2020