! Started logfile: /image_prod/ug002_uva//J0925+3127_X_dfm.log on Wed Mar 4 22:59:18 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0925+3127_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0925+3127_X_uva.fits ! AN table 1: 63 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.832011 visibilities/baseline/integration-bin. ! Found source: J0925+3127 ! ! 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 22644 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 J0925+3127_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014063Jy sigma=9.315859 ! Fit after self-cal, rms=0.883047Jy sigma=8.108823 ! 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=0.7709 mas, bmaj=1.95 mas, bpa=-24.34 degrees ! Estimated noise=1.00577 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 = 0.0838948 Jy ! Component: 100 - total flux cleaned = 0.112297 Jy ! Total flux subtracted in 100 components = 0.112297 Jy ! Clean residual min=-0.007188 max=0.017735 Jy/beam ! Clean residual mean=-0.000007 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.112297 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.112297 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=0.072774Jy sigma=0.642828 ! Fit after self-cal, rms=0.072401Jy sigma=0.639616 ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195471 Jy ! Component: 100 - total flux cleaned = 0.0319281 Jy ! Total flux subtracted in 100 components = 0.0319281 Jy ! Clean residual min=-0.005452 max=0.007042 Jy/beam ! Clean residual mean=-0.000005 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.144225 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.144225 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=0.063870Jy sigma=0.557626 ! Fit after self-cal, rms=0.063643Jy sigma=0.555484 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009818 Jy ! Component: 100 - total flux cleaned = 0.0168887 Jy ! Total flux subtracted in 100 components = 0.0168887 Jy ! Clean residual min=-0.004551 max=0.005628 Jy/beam ! Clean residual mean=-0.000003 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.161114 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.161114 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=0.060910Jy sigma=0.529037 ! Fit after self-cal, rms=0.060865Jy sigma=0.528495 ! 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=1.02 mas, bmaj=2.143 mas, bpa=-22.08 degrees ! Estimated noise=0.518729 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 = 0.00962935 Jy ! Component: 100 - total flux cleaned = 0.0158781 Jy ! Component: 150 - total flux cleaned = 0.0202685 Jy ! Component: 200 - total flux cleaned = 0.0233885 Jy ! Total flux subtracted in 200 components = 0.0233885 Jy ! Clean residual min=-0.004514 max=0.006142 Jy/beam ! Clean residual mean=-0.000006 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.184502 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.184502 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=0.059063Jy sigma=0.511142 ! Fit after self-cal, rms=0.059024Jy sigma=0.510620 ! Inverting map ! Added new window around map position (2.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638928 Jy ! Component: 100 - total flux cleaned = 0.010142 Jy ! Component: 150 - total flux cleaned = 0.0129792 Jy ! Component: 200 - total flux cleaned = 0.0153429 Jy ! Total flux subtracted in 200 components = 0.0153429 Jy ! Clean residual min=-0.003941 max=0.004713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.199845 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 106 components and 0.199845 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=0.058223Jy sigma=0.503007 ! Fit after self-cal, rms=0.058159Jy sigma=0.502190 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 2.143 at -22.08 degrees (North through East) ! Clean map min=-0.0036588 max=0.11256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.07 ! LA 0.99 MK 1.05 NL 1.04 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.07 ! LA 0.99 MK 1.04 NL 1.06 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.10 ! LA 1.00 MK 1.05 NL 1.04 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 1.06 ! LA 0.99 MK 1.05 NL 1.04 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.09 ! LA 1.00 MK 1.07 NL 1.04 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.07 ! LA 1.00 MK 1.06 NL 1.04 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 1.07 ! LA 1.02 MK 1.06 NL 1.00 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.00 KP 1.08 ! LA 0.98 MK 1.08 NL 1.02 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.91 KP 1.11 ! LA 1.00 MK 1.05 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.08 ! LA 0.99 MK 1.07 NL 1.01 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.09 ! LA 1.00 MK 1.04 NL 1.06 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.11 ! LA 1.00 MK 1.07 NL 1.03 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.058159Jy sigma=0.502190 ! Fit after self-cal, rms=0.056647Jy sigma=0.492373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.162 mas, bpa=-21.81 degrees ! Estimated noise=0.518766 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 = 0.00156078 Jy ! Component: 100 - total flux cleaned = 0.00214956 Jy ! Component: 150 - total flux cleaned = 0.00234408 Jy ! Component: 200 - total flux cleaned = 0.00242843 Jy ! Total flux subtracted in 200 components = 0.00242843 Jy ! Clean residual min=-0.002631 max=0.002906 Jy/beam ! Clean residual mean=0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.202274 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.202274 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=0.056544Jy sigma=0.491434 ! Fit after self-cal, rms=0.056561Jy sigma=0.491308 ! 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=0.056561Jy sigma=0.491308 ! Fit after self-cal, rms=0.057932Jy sigma=0.486020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.166 mas, bpa=-21.88 degrees ! Estimated noise=0.521837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000807111 Jy ! Component: 100 - total flux cleaned = -0.000929595 Jy ! Component: 150 - total flux cleaned = -0.000666771 Jy ! Component: 200 - total flux cleaned = -0.000440973 Jy ! Total flux subtracted in 200 components = -0.000440973 Jy ! Clean residual min=-0.001762 max=0.001737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.201833 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.201833 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=0.057850Jy sigma=0.485119 ! Fit after self-cal, rms=0.057863Jy sigma=0.485018 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 = 0.000238622 Jy ! Component: 100 - total flux cleaned = 0.000422606 Jy ! Component: 150 - total flux cleaned = 0.000581868 Jy ! Component: 200 - total flux cleaned = 0.00065283 Jy ! Total flux subtracted in 200 components = 0.00065283 Jy ! Clean residual min=-0.001709 max=0.001652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.202486 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.202486 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=0.057839Jy sigma=0.484731 ! Fit after self-cal, rms=0.057836Jy sigma=0.484708 ! 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=0.057836Jy sigma=0.484708 ! Fit after self-cal, rms=0.058472Jy sigma=0.484570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.168 mas, bpa=-21.79 degrees ! Estimated noise=0.523015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658081 Jy ! Component: 100 - total flux cleaned = -0.000573417 Jy ! Component: 150 - total flux cleaned = -0.000497231 Jy ! Component: 200 - total flux cleaned = -0.000451782 Jy ! Total flux subtracted in 200 components = -0.000451782 Jy ! Clean residual min=-0.001587 max=0.001673 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.202034 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.202034 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=0.058447Jy sigma=0.484300 ! Fit after self-cal, rms=0.058452Jy sigma=0.484283 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155839 Jy ! Component: 100 - total flux cleaned = 0.00249048 Jy ! Component: 150 - total flux cleaned = 0.00304412 Jy ! Component: 200 - total flux cleaned = 0.00342196 Jy ! Total flux subtracted in 200 components = 0.00342196 Jy ! Clean residual min=-0.001432 max=0.001382 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.205456 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 177 components and 0.205456 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=0.058401Jy sigma=0.483807 ! Fit after self-cal, rms=0.058398Jy sigma=0.483787 ! 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=0.058398Jy sigma=0.483787 ! Fit after self-cal, rms=0.058642Jy sigma=0.483707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=2.698 mas, bpa=-7.009 degrees ! Estimated noise=0.620057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791703 Jy ! Component: 100 - total flux cleaned = 0.00135341 Jy ! Component: 150 - total flux cleaned = 0.00179319 Jy ! Component: 200 - total flux cleaned = 0.00194173 Jy ! Total flux subtracted in 200 components = 0.00194173 Jy ! Clean residual min=-0.001657 max=0.001943 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.207397 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 196 components and 0.207397 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=0.058631Jy sigma=0.483542 ! Fit after self-cal, rms=0.058631Jy sigma=0.483525 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179021 Jy ! Component: 100 - total flux cleaned = 0.00272587 Jy ! Component: 150 - total flux cleaned = 0.00333378 Jy ! Component: 200 - total flux cleaned = 0.00360389 Jy ! Total flux subtracted in 200 components = 0.00360389 Jy ! Clean residual min=-0.001283 max=0.001287 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.211001 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 246 components and 0.211001 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=0.058599Jy sigma=0.483171 ! Fit after self-cal, rms=0.058594Jy sigma=0.483139 ! 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=1.029 mas, bmaj=2.169 mas, bpa=-21.74 degrees ! Estimated noise=0.523077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.169 at -21.74 degrees (North through East) ! Clean map min=-0.0011492 max=0.11247 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=0.7778 mas, bmaj=1.966 mas, bpa=-24.36 degrees ! Estimated noise=1.01815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0846207 Jy ! Component: 100 - total flux cleaned = 0.115938 Jy ! Component: 150 - total flux cleaned = 0.133982 Jy ! Component: 200 - total flux cleaned = 0.145726 Jy ! Total flux subtracted in 200 components = 0.145726 Jy ! Clean residual min=-0.003748 max=0.006501 Jy/beam ! Clean residual mean=-0.000006 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.145726 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 0.145726 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.169 mas, bpa=-21.74 degrees ! Estimated noise=0.523077 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 = 0.0131101 Jy ! Component: 100 - total flux cleaned = 0.0217299 Jy ! Component: 150 - total flux cleaned = 0.0279731 Jy ! Component: 200 - total flux cleaned = 0.0326693 Jy ! Total flux subtracted in 200 components = 0.0326693 Jy ! Clean residual min=-0.002256 max=0.002760 Jy/beam ! Clean residual mean=-0.000006 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.178395 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 75 components and 0.178395 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=2.397 mas, bmaj=2.698 mas, bpa=-7.009 degrees ! Estimated noise=0.620057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597393 Jy ! Component: 100 - total flux cleaned = 0.0100215 Jy ! Component: 150 - total flux cleaned = 0.0131734 Jy ! Component: 200 - total flux cleaned = 0.0157946 Jy ! Total flux subtracted in 200 components = 0.0157946 Jy ! Clean residual min=-0.002180 max=0.002214 Jy/beam ! Clean residual mean=-0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.194189 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 = 0.00223209 Jy ! Component: 100 - total flux cleaned = 0.00415216 Jy ! Component: 150 - total flux cleaned = 0.00582169 Jy ! Component: 200 - total flux cleaned = 0.00729326 Jy ! Total flux subtracted in 200 components = 0.00729326 Jy ! Clean residual min=-0.001557 max=0.001718 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.201483 Jy ! Adding 167 model components to the UV plane model. ! The established model now contains 226 components and 0.201483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.169 mas, bpa=-21.74 degrees ! Estimated noise=0.523077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963149 Jy ! Component: 100 - total flux cleaned = 0.00167543 Jy ! Component: 150 - total flux cleaned = 0.00238008 Jy ! Component: 200 - total flux cleaned = 0.00299332 Jy ! Total flux subtracted in 200 components = 0.00299332 Jy ! Clean residual min=-0.001152 max=0.001242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.204476 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 263 components and 0.204476 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=0.058607Jy sigma=0.483271 ! Fit after self-cal, rms=0.058591Jy sigma=0.483154 wmodel J0925+3127_X_map.mod ! Writing 263 model components to file: J0925+3127_X_map.mod wobs J0925+3127_X_uvs.fits ! Writing UV FITS file: J0925+3127_X_uvs.fits wwins J0925+3127_X_map.win ! wwins: Wrote 5 windows to J0925+3127_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 = 0.000350505 Jy ! Component: 100 - total flux cleaned = 0.000569254 Jy ! Component: 150 - total flux cleaned = 0.000625295 Jy ! Component: 200 - total flux cleaned = 0.00057121 Jy ! Component: 250 - total flux cleaned = 0.000466415 Jy ! Component: 300 - total flux cleaned = 0.000364428 Jy ! Component: 350 - total flux cleaned = 0.000281622 Jy ! Component: 400 - total flux cleaned = 0.000184765 Jy ! Component: 450 - total flux cleaned = 9.01641e-05 Jy ! Component: 500 - total flux cleaned = 4.39465e-05 Jy ! Component: 550 - total flux cleaned = 4.38925e-05 Jy ! Component: 600 - total flux cleaned = -4.52954e-05 Jy ! Component: 650 - total flux cleaned = -0.000103242 Jy ! Component: 700 - total flux cleaned = -0.000102979 Jy ! Component: 750 - total flux cleaned = -0.000159673 Jy ! Component: 800 - total flux cleaned = -0.000201831 Jy ! Component: 850 - total flux cleaned = -0.000270642 Jy ! Component: 900 - total flux cleaned = -0.00027066 Jy ! Component: 950 - total flux cleaned = -0.000323992 Jy ! Component: 1000 - total flux cleaned = -0.000402374 Jy ! Component: 1050 - total flux cleaned = -0.000415108 Jy ! Component: 1100 - total flux cleaned = -0.000491316 Jy ! Component: 1150 - total flux cleaned = -0.000528931 Jy ! Component: 1200 - total flux cleaned = -0.000541182 Jy ! Component: 1250 - total flux cleaned = -0.00057791 Jy ! Component: 1300 - total flux cleaned = -0.000614191 Jy ! Component: 1350 - total flux cleaned = -0.000650027 Jy ! Component: 1400 - total flux cleaned = -0.000743847 Jy ! Component: 1450 - total flux cleaned = -0.000767143 Jy ! Component: 1500 - total flux cleaned = -0.000870374 Jy ! Component: 1550 - total flux cleaned = -0.000938358 Jy ! Component: 1600 - total flux cleaned = -0.000927191 Jy ! Component: 1650 - total flux cleaned = -0.00103796 Jy ! Component: 1700 - total flux cleaned = -0.00104897 Jy ! Component: 1750 - total flux cleaned = -0.00113565 Jy ! Component: 1800 - total flux cleaned = -0.00112497 Jy ! Component: 1850 - total flux cleaned = -0.00117803 Jy ! Component: 1900 - total flux cleaned = -0.00121994 Jy ! Component: 1950 - total flux cleaned = -0.00123018 Jy ! Component: 2000 - total flux cleaned = -0.00124048 Jy ! Component: 2050 - total flux cleaned = -0.00129123 Jy ! Component: 2100 - total flux cleaned = -0.00132128 Jy ! Component: 2150 - total flux cleaned = -0.00130138 Jy ! Component: 2200 - total flux cleaned = -0.00136059 Jy ! Component: 2250 - total flux cleaned = -0.0013411 Jy ! Component: 2300 - total flux cleaned = -0.00137979 Jy ! Component: 2350 - total flux cleaned = -0.00139909 Jy ! Component: 2400 - total flux cleaned = -0.00141803 Jy ! Component: 2450 - total flux cleaned = -0.00145568 Jy ! Component: 2500 - total flux cleaned = -0.00145574 Jy ! Component: 2550 - total flux cleaned = -0.00148356 Jy ! Component: 2600 - total flux cleaned = -0.00152026 Jy ! Component: 2650 - total flux cleaned = -0.00153832 Jy ! Component: 2700 - total flux cleaned = -0.0015924 Jy ! Component: 2750 - total flux cleaned = -0.00160127 Jy ! Component: 2800 - total flux cleaned = -0.0016279 Jy ! Component: 2850 - total flux cleaned = -0.00165415 Jy ! Component: 2900 - total flux cleaned = -0.00163674 Jy ! Component: 2950 - total flux cleaned = -0.00164537 Jy ! Component: 3000 - total flux cleaned = -0.00166261 Jy ! Component: 3050 - total flux cleaned = -0.00163708 Jy ! Component: 3100 - total flux cleaned = -0.00165394 Jy ! Component: 3150 - total flux cleaned = -0.00165393 Jy ! Component: 3200 - total flux cleaned = -0.00167893 Jy ! Component: 3250 - total flux cleaned = -0.00165412 Jy ! Component: 3300 - total flux cleaned = -0.00164601 Jy ! Component: 3350 - total flux cleaned = -0.00167054 Jy ! Component: 3400 - total flux cleaned = -0.00167058 Jy ! Component: 3450 - total flux cleaned = -0.00168667 Jy ! Component: 3500 - total flux cleaned = -0.00167853 Jy ! Component: 3550 - total flux cleaned = -0.00167856 Jy ! Component: 3600 - total flux cleaned = -0.00171013 Jy ! Component: 3650 - total flux cleaned = -0.00168658 Jy ! Component: 3700 - total flux cleaned = -0.00168662 Jy ! Component: 3750 - total flux cleaned = -0.00170996 Jy ! Component: 3800 - total flux cleaned = -0.00174076 Jy ! Component: 3850 - total flux cleaned = -0.00174834 Jy ! Component: 3900 - total flux cleaned = -0.00171029 Jy ! Component: 3950 - total flux cleaned = -0.00172551 Jy ! Component: 4000 - total flux cleaned = -0.00175558 Jy ! Component: 4050 - total flux cleaned = -0.0017481 Jy ! Total flux subtracted in 4096 components = -0.00176307 Jy ! Clean residual min=-0.000589 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.202713 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 545 components and 0.202713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0925+3127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.169 at -21.74 degrees (North through East) ! Clean map min=-0.00080073 max=0.11233 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0925+3127_X_map.fits wmodel /image_prod/ug002_uva//J0925+3127_X_map.mod ! Writing 545 model components to file: /image_prod/ug002_uva//J0925+3127_X_map.mod wobs /image_prod/ug002_uva//J0925+3127_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0925+3127_X_uvs.fits wwins /image_prod/ug002_uva//J0925+3127_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0925+3127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349206 0.349206 0.698412 1.39682 2.79365 5.5873 11.1746 22.3492 44.6984 89.3968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 859.091 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0925+3127_X_dfm.log closed on Wed Mar 4 22:59:23 2020