! Started logfile: /image_prod/ug002_uva//J1509+1611_X_dfm.log on Thu Mar 5 02:06:33 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//J1509+1611_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1509+1611_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981481 visibilities/baseline/integration-bin. ! Found source: J1509+1611 ! ! 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 31800 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 J1509+1611_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003975Jy sigma=9.375832 ! Fit after self-cal, rms=0.925943Jy sigma=8.631976 ! 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=0.682 mas, bmaj=1.701 mas, bpa=-3.023 degrees ! Estimated noise=0.819402 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 = 0.0583991 Jy ! Component: 100 - total flux cleaned = 0.0727834 Jy ! Total flux subtracted in 100 components = 0.0727834 Jy ! Clean residual min=-0.003510 max=0.005459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0727834 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0727834 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=0.055228Jy sigma=0.480075 ! Fit after self-cal, rms=0.054939Jy sigma=0.477397 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559608 Jy ! Component: 100 - total flux cleaned = 0.00721975 Jy ! Total flux subtracted in 100 components = 0.00721975 Jy ! Clean residual min=-0.003020 max=0.003643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0800031 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0800031 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=0.054497Jy sigma=0.471650 ! Fit after self-cal, rms=0.054500Jy sigma=0.471579 ! 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=0.8623 mas, bmaj=1.964 mas, bpa=-2.453 degrees ! Estimated noise=0.431559 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343938 Jy ! Component: 100 - total flux cleaned = 0.00440461 Jy ! Component: 150 - total flux cleaned = 0.00470534 Jy ! Component: 200 - total flux cleaned = 0.00489368 Jy ! Total flux subtracted in 200 components = 0.00489368 Jy ! Clean residual min=-0.002193 max=0.003430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0848968 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0848968 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=0.054119Jy sigma=0.468607 ! Fit after self-cal, rms=0.054093Jy sigma=0.468164 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8623 x 1.964 at -2.453 degrees (North through East) ! Clean map min=-0.0021208 max=0.075097 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.90 KP 1.04 ! LA 1.05 MK 0.99 NL 1.18 OV 0.94 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.90 KP 1.04 ! LA 1.03 MK 1.03 NL 1.18 OV 0.94 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.09 ! LA 1.02 MK 1.05 NL 1.21 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.91 KP 1.07 ! LA 1.03 MK 0.99 NL 1.26 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.89 KP 1.06 ! LA 1.04 MK 1.04 NL 1.25 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.09 ! LA 1.02 MK 1.01 NL 1.25 OV 0.92 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.88 KP 1.07 ! LA 1.03 MK 1.04 NL 1.24 OV 0.95 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.05 ! LA 1.03 MK 1.01 NL 1.24 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 1.06 ! LA 1.05 MK 0.99 NL 1.29 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.05 ! LA 1.04 MK 1.00 NL 1.21 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.89 KP 1.06 ! LA 1.03 MK 1.03 NL 1.28 OV 0.89 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.90 KP 1.05 ! LA 1.08 MK 1.02 NL 1.18 OV 0.90 ! PT 0.93 SC 1.04 ! ! ! Fit before self-cal, rms=0.054093Jy sigma=0.468164 ! Fit after self-cal, rms=0.055842Jy sigma=0.461386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=1.963 mas, bpa=-2.534 degrees ! Estimated noise=0.430963 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 = -0.000198308 Jy ! Component: 100 - total flux cleaned = -5.46019e-05 Jy ! Component: 150 - total flux cleaned = -2.64875e-05 Jy ! Component: 200 - total flux cleaned = 2.21243e-05 Jy ! Total flux subtracted in 200 components = 2.21243e-05 Jy ! Clean residual min=-0.001308 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0849189 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0849189 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=0.055801Jy sigma=0.461031 ! Fit after self-cal, rms=0.055875Jy sigma=0.460836 ! 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=0.055875Jy sigma=0.460836 ! Fit after self-cal, rms=0.057907Jy sigma=0.458165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=1.967 mas, bpa=-2.605 degrees ! Estimated noise=0.433339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209329 Jy ! Component: 100 - total flux cleaned = -5.95019e-05 Jy ! Component: 150 - total flux cleaned = 2.83283e-05 Jy ! Component: 200 - total flux cleaned = 7.41098e-05 Jy ! Total flux subtracted in 200 components = 7.41098e-05 Jy ! Clean residual min=-0.000882 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.084993 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.084993 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=0.057895Jy sigma=0.458027 ! Fit after self-cal, rms=0.057929Jy sigma=0.457966 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 = -9.54501e-05 Jy ! Component: 100 - total flux cleaned = -5.49869e-05 Jy ! Component: 150 - total flux cleaned = -3.0219e-05 Jy ! Component: 200 - total flux cleaned = -7.25292e-06 Jy ! Total flux subtracted in 200 components = -7.25292e-06 Jy ! Clean residual min=-0.000867 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0849858 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0849858 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=0.057924Jy sigma=0.457912 ! Fit after self-cal, rms=0.057923Jy sigma=0.457908 ! 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=0.057923Jy sigma=0.457908 ! Fit after self-cal, rms=0.058662Jy sigma=0.457779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=1.966 mas, bpa=-2.629 degrees ! Estimated noise=0.433038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.78418e-06 Jy ! Component: 100 - total flux cleaned = 2.0681e-06 Jy ! Component: 150 - total flux cleaned = 1.5962e-06 Jy ! Component: 200 - total flux cleaned = 1.3501e-06 Jy ! Total flux subtracted in 200 components = 1.3501e-06 Jy ! Clean residual min=-0.000826 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0849871 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0849871 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=0.058657Jy sigma=0.457733 ! Fit after self-cal, rms=0.058666Jy sigma=0.457726 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 (34.2, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449568 Jy ! Component: 100 - total flux cleaned = 0.000621037 Jy ! Component: 150 - total flux cleaned = 0.000623188 Jy ! Component: 200 - total flux cleaned = 0.000586889 Jy ! Total flux subtracted in 200 components = 0.000586889 Jy ! Clean residual min=-0.000820 max=0.000811 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.085574 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.085574 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=0.058651Jy sigma=0.457602 ! Fit after self-cal, rms=0.058651Jy sigma=0.457594 ! 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=0.058651Jy sigma=0.457594 ! Fit after self-cal, rms=0.058710Jy sigma=0.457581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.91 mas, bpa=-1.485 degrees ! Estimated noise=0.556082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129326 Jy ! Component: 100 - total flux cleaned = 0.000231789 Jy ! Component: 150 - total flux cleaned = 0.000231693 Jy ! Component: 200 - total flux cleaned = 0.000197585 Jy ! Total flux subtracted in 200 components = 0.000197585 Jy ! Clean residual min=-0.000827 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0857716 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.0857716 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=0.058706Jy sigma=0.457563 ! Fit after self-cal, rms=0.058708Jy sigma=0.457559 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 = 4.08641e-05 Jy ! Component: 100 - total flux cleaned = 1.69452e-05 Jy ! Component: 150 - total flux cleaned = -4.69578e-06 Jy ! Component: 200 - total flux cleaned = -1.78102e-05 Jy ! Total flux subtracted in 200 components = -1.78102e-05 Jy ! Clean residual min=-0.000825 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0857538 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.0857538 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=0.058707Jy sigma=0.457553 ! Fit after self-cal, rms=0.058707Jy sigma=0.457551 ! 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=0.8615 mas, bmaj=1.965 mas, bpa=-2.624 degrees ! Estimated noise=0.432913 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8615 x 1.965 at -2.624 degrees (North through East) ! Clean map min=-0.00090301 max=0.07536 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=0.6821 mas, bmaj=1.704 mas, bpa=-3.273 degrees ! Estimated noise=0.821898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0586447 Jy ! Component: 100 - total flux cleaned = 0.0732014 Jy ! Component: 150 - total flux cleaned = 0.0786203 Jy ! Component: 200 - total flux cleaned = 0.080958 Jy ! Total flux subtracted in 200 components = 0.080958 Jy ! Clean residual min=-0.001802 max=0.001872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0809581 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0809581 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=1.965 mas, bpa=-2.624 degrees ! Estimated noise=0.432913 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 = 0.00191421 Jy ! Component: 100 - total flux cleaned = 0.00318227 Jy ! Component: 150 - total flux cleaned = 0.00380865 Jy ! Component: 200 - total flux cleaned = 0.00403554 Jy ! Total flux subtracted in 200 components = 0.00403554 Jy ! Clean residual min=-0.000917 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0849937 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0849937 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=2.099 mas, bmaj=2.91 mas, bpa=-1.485 degrees ! Estimated noise=0.556082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833119 Jy ! Component: 100 - total flux cleaned = 0.000991231 Jy ! Component: 150 - total flux cleaned = 0.000955867 Jy ! Component: 200 - total flux cleaned = 0.000940638 Jy ! Total flux subtracted in 200 components = 0.000940638 Jy ! Clean residual min=-0.000901 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0859343 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 = -2.7257e-05 Jy ! Component: 100 - total flux cleaned = -5.14879e-05 Jy ! Component: 150 - total flux cleaned = -7.32218e-05 Jy ! Component: 200 - total flux cleaned = -9.30323e-05 Jy ! Total flux subtracted in 200 components = -9.30323e-05 Jy ! Clean residual min=-0.000870 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0858413 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.0858413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=1.965 mas, bpa=-2.624 degrees ! Estimated noise=0.432913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178774 Jy ! Component: 100 - total flux cleaned = 0.000236227 Jy ! Component: 150 - total flux cleaned = 0.000287125 Jy ! Component: 200 - total flux cleaned = 0.000302618 Jy ! Total flux subtracted in 200 components = 0.000302618 Jy ! Clean residual min=-0.000856 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0861439 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0861439 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=0.058726Jy sigma=0.457646 ! Fit after self-cal, rms=0.058716Jy sigma=0.457630 wmodel J1509+1611_X_map.mod ! Writing 74 model components to file: J1509+1611_X_map.mod wobs J1509+1611_X_uvs.fits ! Writing UV FITS file: J1509+1611_X_uvs.fits wwins J1509+1611_X_map.win ! wwins: Wrote 3 windows to J1509+1611_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 = -0.000175329 Jy ! Component: 100 - total flux cleaned = -0.000204757 Jy ! Component: 150 - total flux cleaned = -0.000176558 Jy ! Component: 200 - total flux cleaned = -0.000162811 Jy ! Component: 250 - total flux cleaned = -0.000136508 Jy ! Component: 300 - total flux cleaned = -0.000136727 Jy ! Component: 350 - total flux cleaned = -0.000162075 Jy ! Component: 400 - total flux cleaned = -0.000174281 Jy ! Component: 450 - total flux cleaned = -0.00017412 Jy ! Component: 500 - total flux cleaned = -0.000174077 Jy ! Component: 550 - total flux cleaned = -0.000174208 Jy ! Component: 600 - total flux cleaned = -0.000185959 Jy ! Component: 650 - total flux cleaned = -0.000232099 Jy ! Component: 700 - total flux cleaned = -0.000243338 Jy ! Component: 750 - total flux cleaned = -0.00024339 Jy ! Component: 800 - total flux cleaned = -0.000299022 Jy ! Component: 850 - total flux cleaned = -0.000353827 Jy ! Component: 900 - total flux cleaned = -0.000375684 Jy ! Component: 950 - total flux cleaned = -0.000429248 Jy ! Component: 1000 - total flux cleaned = -0.00043982 Jy ! Component: 1050 - total flux cleaned = -0.000492335 Jy ! Component: 1100 - total flux cleaned = -0.000492189 Jy ! Component: 1150 - total flux cleaned = -0.000482022 Jy ! Component: 1200 - total flux cleaned = -0.000492328 Jy ! Component: 1250 - total flux cleaned = -0.000512572 Jy ! Component: 1300 - total flux cleaned = -0.000552706 Jy ! Component: 1350 - total flux cleaned = -0.000532714 Jy ! Component: 1400 - total flux cleaned = -0.000552389 Jy ! Component: 1450 - total flux cleaned = -0.000562104 Jy ! Component: 1500 - total flux cleaned = -0.0005331 Jy ! Component: 1550 - total flux cleaned = -0.00056189 Jy ! Component: 1600 - total flux cleaned = -0.000571357 Jy ! Component: 1650 - total flux cleaned = -0.000571241 Jy ! Component: 1700 - total flux cleaned = -0.000552478 Jy ! Component: 1750 - total flux cleaned = -0.000580217 Jy ! Component: 1800 - total flux cleaned = -0.000543227 Jy ! Component: 1850 - total flux cleaned = -0.000506412 Jy ! Component: 1900 - total flux cleaned = -0.00050647 Jy ! Component: 1950 - total flux cleaned = -0.0004974 Jy ! Component: 2000 - total flux cleaned = -0.000461514 Jy ! Component: 2050 - total flux cleaned = -0.000470388 Jy ! Component: 2100 - total flux cleaned = -0.000461505 Jy ! Component: 2150 - total flux cleaned = -0.000417576 Jy ! Component: 2200 - total flux cleaned = -0.000408849 Jy ! Component: 2250 - total flux cleaned = -0.00036544 Jy ! Component: 2300 - total flux cleaned = -0.000391391 Jy ! Component: 2350 - total flux cleaned = -0.00034002 Jy ! Component: 2400 - total flux cleaned = -0.000373973 Jy ! Component: 2450 - total flux cleaned = -0.000340224 Jy ! Component: 2500 - total flux cleaned = -0.000331776 Jy ! Component: 2550 - total flux cleaned = -0.000323405 Jy ! Component: 2600 - total flux cleaned = -0.000298557 Jy ! Component: 2650 - total flux cleaned = -0.000265586 Jy ! Component: 2700 - total flux cleaned = -0.000232841 Jy ! Component: 2750 - total flux cleaned = -0.000249034 Jy ! Component: 2800 - total flux cleaned = -0.000224804 Jy ! Component: 2850 - total flux cleaned = -0.000208656 Jy ! Component: 2900 - total flux cleaned = -0.000192567 Jy ! Component: 2950 - total flux cleaned = -0.00017671 Jy ! Component: 3000 - total flux cleaned = -0.000168802 Jy ! Component: 3050 - total flux cleaned = -0.000137393 Jy ! Component: 3100 - total flux cleaned = -0.000129615 Jy ! Component: 3150 - total flux cleaned = -0.000129573 Jy ! Component: 3200 - total flux cleaned = -0.000129565 Jy ! Component: 3250 - total flux cleaned = -9.87999e-05 Jy ! Component: 3300 - total flux cleaned = -0.000114116 Jy ! Component: 3350 - total flux cleaned = -9.89426e-05 Jy ! Component: 3400 - total flux cleaned = -6.86933e-05 Jy ! Component: 3450 - total flux cleaned = -4.60369e-05 Jy ! Component: 3500 - total flux cleaned = -1.61524e-05 Jy ! Component: 3550 - total flux cleaned = -3.84126e-05 Jy ! Component: 3600 - total flux cleaned = -8.75275e-06 Jy ! Component: 3650 - total flux cleaned = 5.75546e-05 Jy ! Component: 3700 - total flux cleaned = 7.95454e-05 Jy ! Component: 3750 - total flux cleaned = 5.03012e-05 Jy ! Component: 3800 - total flux cleaned = 0.000101196 Jy ! Component: 3850 - total flux cleaned = 9.40392e-05 Jy ! Component: 3900 - total flux cleaned = 0.000137181 Jy ! Component: 3950 - total flux cleaned = 0.000137148 Jy ! Component: 4000 - total flux cleaned = 0.00017282 Jy ! Component: 4050 - total flux cleaned = 0.000236559 Jy ! Total flux subtracted in 4096 components = 0.000257741 Jy ! Clean residual min=-0.000421 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0864016 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 393 components and 0.0864016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1509+1611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8615 x 1.965 at -2.624 degrees (North through East) ! Clean map min=-0.0006558 max=0.075533 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1509+1611_X_map.fits wmodel /image_prod/ug002_uva//J1509+1611_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1509+1611_X_map.mod wobs /image_prod/ug002_uva//J1509+1611_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1509+1611_X_uvs.fits wwins /image_prod/ug002_uva//J1509+1611_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1509+1611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0755333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483278 0.483278 0.966556 1.93311 3.86623 7.73245 15.4649 30.9298 61.8596 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1509+1611_X_dfm.log closed on Thu Mar 5 02:06:37 2020