! Started logfile: /image_prod/ug002_uva//J1224+4015_X_b_dfm.log on Thu Mar 5 00:38:39 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//J1224+4015_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1224+4015_X_b_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1224+4015 ! ! 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 121 lines of history. ! ! Reading 23100 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 J1224+4015_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001590Jy sigma=9.969529 ! Fit after self-cal, rms=0.974730Jy sigma=9.700739 ! 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=0.9136 mas, bmaj=1.663 mas, bpa=28.48 degrees ! Estimated noise=0.93533 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 = 0.0204207 Jy ! Component: 100 - total flux cleaned = 0.0249297 Jy ! Total flux subtracted in 100 components = 0.0249297 Jy ! Clean residual min=-0.002136 max=0.001973 Jy/beam ! Clean residual mean=0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0249297 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0249297 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=0.049417Jy sigma=0.458145 ! Fit after self-cal, rms=0.047642Jy sigma=0.439812 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416258 Jy ! Component: 100 - total flux cleaned = 0.00489275 Jy ! Total flux subtracted in 100 components = 0.00489275 Jy ! Clean residual min=-0.001658 max=0.001703 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0298225 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0298225 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=0.047350Jy sigma=0.436699 ! Fit after self-cal, rms=0.047347Jy sigma=0.436661 ! 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=1.165 mas, bmaj=1.793 mas, bpa=25.58 degrees ! Estimated noise=0.475132 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 = 0.000768539 Jy ! Component: 100 - total flux cleaned = 0.000892503 Jy ! Component: 150 - total flux cleaned = 0.000922116 Jy ! Component: 200 - total flux cleaned = 0.000959572 Jy ! Total flux subtracted in 200 components = 0.000959572 Jy ! Clean residual min=-0.000905 max=0.001126 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0307821 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0307821 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=0.047332Jy sigma=0.436493 ! Fit after self-cal, rms=0.047331Jy sigma=0.436400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.165 x 1.793 at 25.58 degrees (North through East) ! Clean map min=-0.00084199 max=0.029744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.09 KP 0.98 ! NL 0.97 OV 1.05 PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.11 KP 0.98 ! NL 1.16 OV 1.11 PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.04 KP 0.98 ! NL 0.94 OV 1.12 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.08 KP 0.98 ! NL 0.98 OV 1.10 PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.04 KP 0.99 ! NL 0.98 OV 1.10 PT 0.56 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.97 KP 1.05 ! NL 0.98 OV 1.01 PT 0.96 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.02 ! NL 1.05 OV 1.02 PT 1.00 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.06 KP 0.98 ! NL 1.01 OV 1.06 PT 0.98 SC 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.05 KP 1.01 ! NL 0.99 OV 0.91 PT 1.02 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.97 KP 0.95 ! NL 1.00 OV 0.98 PT 0.95 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.04 KP 0.96 ! NL 1.00 OV 1.07 PT 0.85 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.89 KP 1.00 ! NL 1.04 OV 1.01 PT 0.89 SC 0.86 ! ! ! Fit before self-cal, rms=0.047331Jy sigma=0.436400 ! Fit after self-cal, rms=0.045452Jy sigma=0.435107 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=1.799 mas, bpa=26.29 degrees ! Estimated noise=0.469759 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 = 0.000175612 Jy ! Component: 100 - total flux cleaned = 9.51779e-05 Jy ! Component: 150 - total flux cleaned = 4.03388e-05 Jy ! Component: 200 - total flux cleaned = -1.03585e-05 Jy ! Total flux subtracted in 200 components = -1.03585e-05 Jy ! Clean residual min=-0.000845 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0307717 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0307717 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=0.045446Jy sigma=0.435053 ! Fit after self-cal, rms=0.045471Jy sigma=0.434607 ! 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=0.045471Jy sigma=0.434607 ! Fit after self-cal, rms=0.045969Jy sigma=0.433628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=1.802 mas, bpa=26.6 degrees ! Estimated noise=0.46866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.52123e-05 Jy ! Component: 100 - total flux cleaned = -4.51341e-05 Jy ! Component: 150 - total flux cleaned = -4.51834e-05 Jy ! Component: 200 - total flux cleaned = -4.02901e-05 Jy ! Total flux subtracted in 200 components = -4.02901e-05 Jy ! Clean residual min=-0.000743 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0307314 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0307314 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=0.045966Jy sigma=0.433619 ! Fit after self-cal, rms=0.046039Jy sigma=0.433117 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 (35.6, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443996 Jy ! Component: 100 - total flux cleaned = 0.000465037 Jy ! Component: 150 - total flux cleaned = 0.000519639 Jy ! Component: 200 - total flux cleaned = 0.000542189 Jy ! Total flux subtracted in 200 components = 0.000542189 Jy ! Clean residual min=-0.000764 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0312736 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0312736 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=0.046025Jy sigma=0.432958 ! Fit after self-cal, rms=0.046023Jy sigma=0.432892 ! Inverting map ! Added new window around map position (-43.4, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499885 Jy ! Component: 100 - total flux cleaned = 0.000423974 Jy ! Component: 150 - total flux cleaned = 0.00042373 Jy ! Component: 200 - total flux cleaned = 0.00046252 Jy ! Total flux subtracted in 200 components = 0.00046252 Jy ! Clean residual min=-0.000702 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0317361 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0317361 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=0.046008Jy sigma=0.432727 ! Fit after self-cal, rms=0.045996Jy sigma=0.432637 ! 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=0.045996Jy sigma=0.432637 ! Fit after self-cal, rms=0.046112Jy sigma=0.432524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.802 mas, bpa=26.57 degrees ! Estimated noise=0.465482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352096 Jy ! Component: 100 - total flux cleaned = 0.000353166 Jy ! Component: 150 - total flux cleaned = 0.000339625 Jy ! Component: 200 - total flux cleaned = 0.000339129 Jy ! Total flux subtracted in 200 components = 0.000339129 Jy ! Clean residual min=-0.000685 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0320752 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0320753 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=0.046102Jy sigma=0.432426 ! Fit after self-cal, rms=0.046134Jy sigma=0.432344 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 = 0.000219317 Jy ! Component: 100 - total flux cleaned = 0.000207016 Jy ! Component: 150 - total flux cleaned = 0.000240383 Jy ! Component: 200 - total flux cleaned = 0.000250681 Jy ! Total flux subtracted in 200 components = 0.000250681 Jy ! Clean residual min=-0.000683 max=0.000690 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0323259 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.0323259 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=0.046127Jy sigma=0.432277 ! Fit after self-cal, rms=0.046126Jy sigma=0.432257 ! Inverting map ! Added new window around map position (-31.4, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442071 Jy ! Component: 100 - total flux cleaned = 0.00068965 Jy ! Component: 150 - total flux cleaned = 0.000870696 Jy ! Component: 200 - total flux cleaned = 0.00098408 Jy ! Total flux subtracted in 200 components = 0.00098408 Jy ! Clean residual min=-0.000621 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.03331 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.03331 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=0.046113Jy sigma=0.432142 ! Fit after self-cal, rms=0.046101Jy sigma=0.432045 ! 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=0.046101Jy sigma=0.432045 ! Fit after self-cal, rms=0.046095Jy sigma=0.432009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=2.365 mas, bpa=21.34 degrees ! Estimated noise=0.553874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451818 Jy ! Component: 100 - total flux cleaned = 0.000634824 Jy ! Component: 150 - total flux cleaned = 0.000759499 Jy ! Component: 200 - total flux cleaned = 0.000857836 Jy ! Total flux subtracted in 200 components = 0.000857836 Jy ! Clean residual min=-0.000599 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0341679 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0341679 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=0.046089Jy sigma=0.431955 ! Fit after self-cal, rms=0.046102Jy sigma=0.431925 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 = 0.000193677 Jy ! Component: 100 - total flux cleaned = 0.000326128 Jy ! Component: 150 - total flux cleaned = 0.000421738 Jy ! Component: 200 - total flux cleaned = 0.000468362 Jy ! Total flux subtracted in 200 components = 0.000468362 Jy ! Clean residual min=-0.000608 max=0.000655 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0346362 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.0346362 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=0.046098Jy sigma=0.431898 ! Fit after self-cal, rms=0.046098Jy sigma=0.431881 ! Inverting map ! Added new window around map position (-1.8, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448273 Jy ! Component: 100 - total flux cleaned = 0.000464474 Jy ! Component: 150 - total flux cleaned = 0.000524402 Jy ! Component: 200 - total flux cleaned = 0.000577766 Jy ! Total flux subtracted in 200 components = 0.000577766 Jy ! Clean residual min=-0.000571 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.035214 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.035214 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=0.046088Jy sigma=0.431810 ! Fit after self-cal, rms=0.046087Jy sigma=0.431787 ! 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=1.14 mas, bmaj=1.8 mas, bpa=26.7 degrees ! Estimated noise=0.463872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 1.8 at 26.7 degrees (North through East) ! Clean map min=-0.00094406 max=0.028973 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=0.8967 mas, bmaj=1.669 mas, bpa=29.06 degrees ! Estimated noise=0.90293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226608 Jy ! Component: 100 - total flux cleaned = 0.0277219 Jy ! Component: 150 - total flux cleaned = 0.0289419 Jy ! Component: 200 - total flux cleaned = 0.0294276 Jy ! Total flux subtracted in 200 components = 0.0294276 Jy ! Clean residual min=-0.001552 max=0.001524 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0294276 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0294276 Jy ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.8 mas, bpa=26.7 degrees ! Estimated noise=0.463872 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) ! Added new window around map position (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017717 Jy ! Component: 100 - total flux cleaned = 0.00290999 Jy ! Component: 150 - total flux cleaned = 0.00342098 Jy ! Component: 200 - total flux cleaned = 0.00380029 Jy ! Total flux subtracted in 200 components = 0.00380029 Jy ! Clean residual min=-0.000759 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0332279 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0332279 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=2.283 mas, bmaj=2.365 mas, bpa=21.34 degrees ! Estimated noise=0.553874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427298 Jy ! Component: 100 - total flux cleaned = 0.000787175 Jy ! Component: 150 - total flux cleaned = 0.000963363 Jy ! Component: 200 - total flux cleaned = 0.00115475 Jy ! Total flux subtracted in 200 components = 0.00115475 Jy ! Clean residual min=-0.000682 max=0.000667 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0343826 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 = 0.000135429 Jy ! Component: 100 - total flux cleaned = 0.000245834 Jy ! Component: 150 - total flux cleaned = 0.00033417 Jy ! Component: 200 - total flux cleaned = 0.000443768 Jy ! Total flux subtracted in 200 components = 0.000443768 Jy ! Clean residual min=-0.000620 max=0.000619 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0348264 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 86 components and 0.0348264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.8 mas, bpa=26.7 degrees ! Estimated noise=0.463872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.66641e-05 Jy ! Component: 100 - total flux cleaned = 8.57414e-05 Jy ! Component: 150 - total flux cleaned = 0.000119248 Jy ! Component: 200 - total flux cleaned = 0.000214812 Jy ! Total flux subtracted in 200 components = 0.000214812 Jy ! Clean residual min=-0.000672 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0350412 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.0350412 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=0.046088Jy sigma=0.431885 ! Fit after self-cal, rms=0.046085Jy sigma=0.431840 wmodel J1224+4015_X_b_map.mod ! Writing 113 model components to file: J1224+4015_X_b_map.mod wobs J1224+4015_X_b_uvs.fits ! Writing UV FITS file: J1224+4015_X_b_uvs.fits wwins J1224+4015_X_b_map.win ! wwins: Wrote 6 windows to J1224+4015_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 = -0.000133782 Jy ! Component: 100 - total flux cleaned = -0.000133938 Jy ! Component: 150 - total flux cleaned = -0.000144638 Jy ! Component: 200 - total flux cleaned = -0.000155082 Jy ! Component: 250 - total flux cleaned = -0.000216922 Jy ! Component: 300 - total flux cleaned = -0.000256968 Jy ! Component: 350 - total flux cleaned = -0.000315879 Jy ! Component: 400 - total flux cleaned = -0.000392468 Jy ! Component: 450 - total flux cleaned = -0.000457911 Jy ! Component: 500 - total flux cleaned = -0.000485364 Jy ! Component: 550 - total flux cleaned = -0.000548384 Jy ! Component: 600 - total flux cleaned = -0.000601244 Jy ! Component: 650 - total flux cleaned = -0.000644317 Jy ! Component: 700 - total flux cleaned = -0.000635969 Jy ! Component: 750 - total flux cleaned = -0.000678086 Jy ! Component: 800 - total flux cleaned = -0.000719189 Jy ! Component: 850 - total flux cleaned = -0.000743486 Jy ! Component: 900 - total flux cleaned = -0.000719545 Jy ! Component: 950 - total flux cleaned = -0.000719601 Jy ! Component: 1000 - total flux cleaned = -0.000711883 Jy ! Component: 1050 - total flux cleaned = -0.000704197 Jy ! Component: 1100 - total flux cleaned = -0.000704189 Jy ! Component: 1150 - total flux cleaned = -0.000711582 Jy ! Component: 1200 - total flux cleaned = -0.000651971 Jy ! Component: 1250 - total flux cleaned = -0.00062996 Jy ! Component: 1300 - total flux cleaned = -0.000608216 Jy ! Component: 1350 - total flux cleaned = -0.00060819 Jy ! Component: 1400 - total flux cleaned = -0.000572754 Jy ! Component: 1450 - total flux cleaned = -0.000544798 Jy ! Component: 1500 - total flux cleaned = -0.000524024 Jy ! Component: 1550 - total flux cleaned = -0.000510247 Jy ! Component: 1600 - total flux cleaned = -0.000476231 Jy ! Component: 1650 - total flux cleaned = -0.000449436 Jy ! Component: 1700 - total flux cleaned = -0.000449522 Jy ! Component: 1750 - total flux cleaned = -0.000449461 Jy ! Component: 1800 - total flux cleaned = -0.000423312 Jy ! Component: 1850 - total flux cleaned = -0.0004428 Jy ! Component: 1900 - total flux cleaned = -0.000423568 Jy ! Component: 1950 - total flux cleaned = -0.000417233 Jy ! Component: 2000 - total flux cleaned = -0.000404654 Jy ! Component: 2050 - total flux cleaned = -0.000404592 Jy ! Component: 2100 - total flux cleaned = -0.000398389 Jy ! Component: 2150 - total flux cleaned = -0.000416872 Jy ! Component: 2200 - total flux cleaned = -0.000428966 Jy ! Component: 2250 - total flux cleaned = -0.000416917 Jy ! Component: 2300 - total flux cleaned = -0.000404943 Jy ! Component: 2350 - total flux cleaned = -0.000398987 Jy ! Component: 2400 - total flux cleaned = -0.000416718 Jy ! Component: 2450 - total flux cleaned = -0.000399115 Jy ! Component: 2500 - total flux cleaned = -0.000381823 Jy ! Component: 2550 - total flux cleaned = -0.000393399 Jy ! Component: 2600 - total flux cleaned = -0.000387603 Jy ! Component: 2650 - total flux cleaned = -0.000416086 Jy ! Component: 2700 - total flux cleaned = -0.000393438 Jy ! Component: 2750 - total flux cleaned = -0.00041584 Jy ! Component: 2800 - total flux cleaned = -0.000415861 Jy ! Component: 2850 - total flux cleaned = -0.000410325 Jy ! Component: 2900 - total flux cleaned = -0.00042692 Jy ! Component: 2950 - total flux cleaned = -0.000416025 Jy ! Component: 3000 - total flux cleaned = -0.000416111 Jy ! Component: 3050 - total flux cleaned = -0.000443114 Jy ! Component: 3100 - total flux cleaned = -0.000464596 Jy ! Component: 3150 - total flux cleaned = -0.000469855 Jy ! Component: 3200 - total flux cleaned = -0.000438023 Jy ! Component: 3250 - total flux cleaned = -0.00045388 Jy ! Component: 3300 - total flux cleaned = -0.000474875 Jy ! Component: 3350 - total flux cleaned = -0.000485267 Jy ! Component: 3400 - total flux cleaned = -0.000480092 Jy ! Component: 3450 - total flux cleaned = -0.000490454 Jy ! Component: 3500 - total flux cleaned = -0.000495601 Jy ! Component: 3550 - total flux cleaned = -0.000521043 Jy ! Component: 3600 - total flux cleaned = -0.000510976 Jy ! Component: 3650 - total flux cleaned = -0.000516028 Jy ! Component: 3700 - total flux cleaned = -0.000521008 Jy ! Component: 3750 - total flux cleaned = -0.000530964 Jy ! Component: 3800 - total flux cleaned = -0.000545811 Jy ! Component: 3850 - total flux cleaned = -0.000550746 Jy ! Component: 3900 - total flux cleaned = -0.000545836 Jy ! Component: 3950 - total flux cleaned = -0.000550726 Jy ! Component: 4000 - total flux cleaned = -0.000560454 Jy ! Component: 4050 - total flux cleaned = -0.000545946 Jy ! Total flux subtracted in 4096 components = -0.000555577 Jy ! Clean residual min=-0.000330 max=0.000292 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0344856 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 419 components and 0.0344856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1224+4015_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 1.8 at 26.7 degrees (North through East) ! Clean map min=-0.0009511 max=0.028781 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1224+4015_X_b_map.fits wmodel /image_prod/ug002_uva//J1224+4015_X_b_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1224+4015_X_b_map.mod wobs /image_prod/ug002_uva//J1224+4015_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1224+4015_X_b_uvs.fits wwins /image_prod/ug002_uva//J1224+4015_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1224+4015_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0287805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.1101e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.845373 0.845373 1.69075 3.38149 6.76299 13.526 27.052 54.1039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.872 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1224+4015_X_b_dfm.log closed on Thu Mar 5 00:38:44 2020