! Started logfile: /image_prod/ug002_uva//J0909+8327_X_b_dfm.log on Wed Mar 4 22:50:22 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//J0909+8327_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909+8327_X_b_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.941319 visibilities/baseline/integration-bin. ! Found source: J0909+8327 ! ! 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 32532 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 J0909+8327_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004120Jy sigma=9.198918 ! Fit after self-cal, rms=0.947352Jy sigma=8.671156 ! 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=1.004 mas, bmaj=1.167 mas, bpa=-1.263 degrees ! Estimated noise=1.03829 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 = 0.0405117 Jy ! Component: 100 - total flux cleaned = 0.0496628 Jy ! Total flux subtracted in 100 components = 0.0496628 Jy ! Clean residual min=-0.003404 max=0.009074 Jy/beam ! Clean residual mean=0.000002 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0496628 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0496628 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=0.058471Jy sigma=0.493969 ! Fit after self-cal, rms=0.057400Jy sigma=0.484298 ! Inverting map ! Added new window around map position (-3, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797999 Jy ! Component: 100 - total flux cleaned = 0.0125793 Jy ! Total flux subtracted in 100 components = 0.0125793 Jy ! Clean residual min=-0.002822 max=0.004120 Jy/beam ! Clean residual mean=0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0622421 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0622421 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=0.055984Jy sigma=0.469444 ! Fit after self-cal, rms=0.055830Jy sigma=0.468279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443188 Jy ! Component: 100 - total flux cleaned = 0.00763788 Jy ! Total flux subtracted in 100 components = 0.00763788 Jy ! Clean residual min=-0.002614 max=0.003564 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.06988 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.06988 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=0.055303Jy sigma=0.462633 ! Fit after self-cal, rms=0.055268Jy sigma=0.462351 ! 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=1.25 mas, bmaj=1.449 mas, bpa=-0.8539 degrees ! Estimated noise=0.4811 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 (-1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493948 Jy ! Component: 100 - total flux cleaned = 0.00835798 Jy ! Component: 150 - total flux cleaned = 0.0109231 Jy ! Component: 200 - total flux cleaned = 0.0129187 Jy ! Total flux subtracted in 200 components = 0.0129187 Jy ! Clean residual min=-0.001547 max=0.001617 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0827987 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.0827987 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=0.054716Jy sigma=0.456559 ! Fit after self-cal, rms=0.054679Jy sigma=0.456176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 1.449 at -0.8539 degrees (North through East) ! Clean map min=-0.0014371 max=0.055647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.01 KP 0.93 ! LA 1.00* NL 1.03 OV 1.04 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 0.99 ! LA 1.00* NL 1.04 OV 0.99 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.02 KP 0.96 ! LA 1.00* NL 1.04 OV 1.02 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.97 KP 0.91 ! LA 1.00* NL 1.05 OV 0.98 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 0.99 ! LA 1.00* NL 1.05 OV 0.97 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 0.98 ! LA 1.00* NL 1.01 OV 0.98 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 0.94 ! LA 1.00* NL 1.05 OV 1.00 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.96 ! LA 1.00* NL 1.01 OV 0.99 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.05 KP 0.91 ! LA 1.00* NL 0.99 OV 1.03 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.92 ! LA 1.00* NL 1.03 OV 1.03 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.03 KP 0.95 ! LA 1.00* NL 0.99 OV 0.96 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.04 KP 0.91 ! LA 1.00* NL 1.00 OV 1.04 PT 0.97 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.054679Jy sigma=0.456176 ! Fit after self-cal, rms=0.053115Jy sigma=0.454905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=1.454 mas, bpa=-1.03 degrees ! Estimated noise=0.468826 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 = 0.00142584 Jy ! Component: 100 - total flux cleaned = 0.00231308 Jy ! Component: 150 - total flux cleaned = 0.00267234 Jy ! Component: 200 - total flux cleaned = 0.00283781 Jy ! Total flux subtracted in 200 components = 0.00283781 Jy ! Clean residual min=-0.001233 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0856365 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0856365 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=0.053071Jy sigma=0.454454 ! Fit after self-cal, rms=0.053080Jy sigma=0.454346 ! 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=0.053080Jy sigma=0.454346 ! Fit after self-cal, rms=0.053228Jy sigma=0.452708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=1.455 mas, bpa=0.911 degrees ! Estimated noise=0.469196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060532 Jy ! Component: 100 - total flux cleaned = 0.000749634 Jy ! Component: 150 - total flux cleaned = 0.000860319 Jy ! Component: 200 - total flux cleaned = 0.00097265 Jy ! Total flux subtracted in 200 components = 0.00097265 Jy ! Clean residual min=-0.001076 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0866092 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.0866092 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=0.053217Jy sigma=0.452591 ! Fit after self-cal, rms=0.053241Jy sigma=0.452493 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 (29.6, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913235 Jy ! Component: 100 - total flux cleaned = 0.00110591 Jy ! Component: 150 - total flux cleaned = 0.00121104 Jy ! Component: 200 - total flux cleaned = 0.00133584 Jy ! Total flux subtracted in 200 components = 0.00133584 Jy ! Clean residual min=-0.000986 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.087945 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.087945 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=0.053219Jy sigma=0.452290 ! Fit after self-cal, rms=0.053221Jy sigma=0.452272 ! 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=0.053221Jy sigma=0.452272 ! Fit after self-cal, rms=0.053126Jy sigma=0.452240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=1.453 mas, bpa=1.323 degrees ! Estimated noise=0.468461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478791 Jy ! Component: 100 - total flux cleaned = 0.00061089 Jy ! Component: 150 - total flux cleaned = 0.000700622 Jy ! Component: 200 - total flux cleaned = 0.000756916 Jy ! Total flux subtracted in 200 components = 0.000756916 Jy ! Clean residual min=-0.000969 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0887019 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.0887019 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=0.053117Jy sigma=0.452153 ! Fit after self-cal, rms=0.053119Jy sigma=0.452147 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 = 0.000118987 Jy ! Component: 100 - total flux cleaned = 0.000158514 Jy ! Component: 150 - total flux cleaned = 0.000196203 Jy ! Component: 200 - total flux cleaned = 0.000220203 Jy ! Total flux subtracted in 200 components = 0.000220203 Jy ! Clean residual min=-0.000938 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0889222 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.0889222 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=0.053113Jy sigma=0.452098 ! Fit after self-cal, rms=0.053114Jy sigma=0.452095 ! 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=0.053114Jy sigma=0.452095 ! Fit after self-cal, rms=0.052969Jy sigma=0.452085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=2.492 mas, bpa=4.243 degrees ! Estimated noise=0.565668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340568 Jy ! Component: 100 - total flux cleaned = 0.000585432 Jy ! Component: 150 - total flux cleaned = 0.000787123 Jy ! Component: 200 - total flux cleaned = 0.000869088 Jy ! Total flux subtracted in 200 components = 0.000869088 Jy ! Clean residual min=-0.000838 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0897912 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.0897912 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=0.052967Jy sigma=0.452055 ! Fit after self-cal, rms=0.052965Jy sigma=0.452052 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 = 6.03734e-05 Jy ! Component: 100 - total flux cleaned = 9.63911e-05 Jy ! Component: 150 - total flux cleaned = 0.000120943 Jy ! Component: 200 - total flux cleaned = 0.000136539 Jy ! Total flux subtracted in 200 components = 0.000136539 Jy ! Clean residual min=-0.000815 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0899278 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.0899278 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=0.052964Jy sigma=0.452039 ! Fit after self-cal, rms=0.052964Jy sigma=0.452038 ! 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=1.246 mas, bmaj=1.451 mas, bpa=1.517 degrees ! Estimated noise=0.467859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.246 x 1.451 at 1.517 degrees (North through East) ! Clean map min=-0.00080651 max=0.053952 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=0.9971 mas, bmaj=1.171 mas, bpa=2.423 degrees ! Estimated noise=1.00828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396907 Jy ! Component: 100 - total flux cleaned = 0.0519537 Jy ! Component: 150 - total flux cleaned = 0.0590999 Jy ! Component: 200 - total flux cleaned = 0.0643028 Jy ! Total flux subtracted in 200 components = 0.0643028 Jy ! Clean residual min=-0.002628 max=0.002996 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0643028 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0643028 Jy ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=1.451 mas, bpa=1.517 degrees ! Estimated noise=0.467859 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 = 0.00605191 Jy ! Component: 100 - total flux cleaned = 0.0102765 Jy ! Component: 150 - total flux cleaned = 0.0133569 Jy ! Component: 200 - total flux cleaned = 0.0156584 Jy ! Total flux subtracted in 200 components = 0.0156584 Jy ! Clean residual min=-0.001464 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0799612 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.0799611 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=2.295 mas, bmaj=2.492 mas, bpa=4.243 degrees ! Estimated noise=0.565668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028407 Jy ! Component: 100 - total flux cleaned = 0.00472072 Jy ! Component: 150 - total flux cleaned = 0.00611211 Jy ! Component: 200 - total flux cleaned = 0.00716462 Jy ! Total flux subtracted in 200 components = 0.00716462 Jy ! Clean residual min=-0.001136 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0871258 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 = 0.000809739 Jy ! Component: 100 - total flux cleaned = 0.00135363 Jy ! Component: 150 - total flux cleaned = 0.0016757 Jy ! Component: 200 - total flux cleaned = 0.00180665 Jy ! Total flux subtracted in 200 components = 0.00180665 Jy ! Clean residual min=-0.000929 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0889324 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 104 components and 0.0889324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=1.451 mas, bpa=1.517 degrees ! Estimated noise=0.467859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256448 Jy ! Component: 100 - total flux cleaned = 0.00030856 Jy ! Component: 150 - total flux cleaned = 0.000329814 Jy ! Component: 200 - total flux cleaned = 0.000370866 Jy ! Total flux subtracted in 200 components = 0.000370866 Jy ! Clean residual min=-0.001010 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0893033 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.0893033 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=0.052987Jy sigma=0.452247 ! Fit after self-cal, rms=0.052980Jy sigma=0.452185 wmodel J0909+8327_X_b_map.mod ! Writing 117 model components to file: J0909+8327_X_b_map.mod wobs J0909+8327_X_b_uvs.fits ! Writing UV FITS file: J0909+8327_X_b_uvs.fits wwins J0909+8327_X_b_map.win ! wwins: Wrote 4 windows to J0909+8327_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 = -0.00021252 Jy ! Component: 100 - total flux cleaned = -0.000333984 Jy ! Component: 150 - total flux cleaned = -0.000377593 Jy ! Component: 200 - total flux cleaned = -0.000391142 Jy ! Component: 250 - total flux cleaned = -0.00036416 Jy ! Component: 300 - total flux cleaned = -0.000377648 Jy ! Component: 350 - total flux cleaned = -0.000364726 Jy ! Component: 400 - total flux cleaned = -0.000364725 Jy ! Component: 450 - total flux cleaned = -0.000364799 Jy ! Component: 500 - total flux cleaned = -0.000376796 Jy ! Component: 550 - total flux cleaned = -0.000400517 Jy ! Component: 600 - total flux cleaned = -0.000400449 Jy ! Component: 650 - total flux cleaned = -0.000423647 Jy ! Component: 700 - total flux cleaned = -0.000389592 Jy ! Component: 750 - total flux cleaned = -0.000423655 Jy ! Component: 800 - total flux cleaned = -0.000446 Jy ! Component: 850 - total flux cleaned = -0.000468013 Jy ! Component: 900 - total flux cleaned = -0.000489695 Jy ! Component: 950 - total flux cleaned = -0.000489573 Jy ! Component: 1000 - total flux cleaned = -0.000510823 Jy ! Component: 1050 - total flux cleaned = -0.000489799 Jy ! Component: 1100 - total flux cleaned = -0.000489757 Jy ! Component: 1150 - total flux cleaned = -0.00051042 Jy ! Component: 1200 - total flux cleaned = -0.00051045 Jy ! Component: 1250 - total flux cleaned = -0.000550957 Jy ! Component: 1300 - total flux cleaned = -0.000510709 Jy ! Component: 1350 - total flux cleaned = -0.000530695 Jy ! Component: 1400 - total flux cleaned = -0.000510996 Jy ! Component: 1450 - total flux cleaned = -0.000501303 Jy ! Component: 1500 - total flux cleaned = -0.000520734 Jy ! Component: 1550 - total flux cleaned = -0.000511196 Jy ! Component: 1600 - total flux cleaned = -0.000511136 Jy ! Component: 1650 - total flux cleaned = -0.000482775 Jy ! Component: 1700 - total flux cleaned = -0.000492111 Jy ! Component: 1750 - total flux cleaned = -0.000454874 Jy ! Component: 1800 - total flux cleaned = -0.000454918 Jy ! Component: 1850 - total flux cleaned = -0.000454912 Jy ! Component: 1900 - total flux cleaned = -0.0004367 Jy ! Component: 1950 - total flux cleaned = -0.000382673 Jy ! Component: 2000 - total flux cleaned = -0.000400464 Jy ! Component: 2050 - total flux cleaned = -0.00035618 Jy ! Component: 2100 - total flux cleaned = -0.000382533 Jy ! Component: 2150 - total flux cleaned = -0.000321493 Jy ! Component: 2200 - total flux cleaned = -0.000304163 Jy ! Component: 2250 - total flux cleaned = -0.000295586 Jy ! Component: 2300 - total flux cleaned = -0.000286995 Jy ! Component: 2350 - total flux cleaned = -0.000244705 Jy ! Component: 2400 - total flux cleaned = -0.000253081 Jy ! Component: 2450 - total flux cleaned = -0.000228014 Jy ! Component: 2500 - total flux cleaned = -0.000203119 Jy ! Component: 2550 - total flux cleaned = -0.000211435 Jy ! Component: 2600 - total flux cleaned = -0.000203161 Jy ! Component: 2650 - total flux cleaned = -0.000170501 Jy ! Component: 2700 - total flux cleaned = -0.000170447 Jy ! Component: 2750 - total flux cleaned = -0.000146316 Jy ! Component: 2800 - total flux cleaned = -0.000154364 Jy ! Component: 2850 - total flux cleaned = -0.0001305 Jy ! Component: 2900 - total flux cleaned = -0.000162083 Jy ! Component: 2950 - total flux cleaned = -0.000122903 Jy ! Component: 3000 - total flux cleaned = -0.000177593 Jy ! Component: 3050 - total flux cleaned = -0.000169806 Jy ! Component: 3100 - total flux cleaned = -0.000154391 Jy ! Component: 3150 - total flux cleaned = -0.000139181 Jy ! Component: 3200 - total flux cleaned = -0.000154433 Jy ! Component: 3250 - total flux cleaned = -0.000177157 Jy ! Component: 3300 - total flux cleaned = -0.000131989 Jy ! Component: 3350 - total flux cleaned = -0.000177021 Jy ! Component: 3400 - total flux cleaned = -0.000139705 Jy ! Component: 3450 - total flux cleaned = -0.000176735 Jy ! Component: 3500 - total flux cleaned = -0.000169311 Jy ! Component: 3550 - total flux cleaned = -0.000161937 Jy ! Component: 3600 - total flux cleaned = -0.000147338 Jy ! Component: 3650 - total flux cleaned = -0.000176383 Jy ! Component: 3700 - total flux cleaned = -0.000161963 Jy ! Component: 3750 - total flux cleaned = -0.000154793 Jy ! Component: 3800 - total flux cleaned = -0.000169197 Jy ! Component: 3850 - total flux cleaned = -0.000176358 Jy ! Component: 3900 - total flux cleaned = -0.000176377 Jy ! Component: 3950 - total flux cleaned = -0.000176368 Jy ! Component: 4000 - total flux cleaned = -0.000204485 Jy ! Component: 4050 - total flux cleaned = -0.000197485 Jy ! Total flux subtracted in 4096 components = -0.000190488 Jy ! Clean residual min=-0.000413 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0891128 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 429 components and 0.0891128 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909+8327_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.246 x 1.451 at 1.517 degrees (North through East) ! Clean map min=-0.00074205 max=0.054007 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909+8327_X_b_map.fits wmodel /image_prod/ug002_uva//J0909+8327_X_b_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J0909+8327_X_b_map.mod wobs /image_prod/ug002_uva//J0909+8327_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909+8327_X_b_uvs.fits wwins /image_prod/ug002_uva//J0909+8327_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0909+8327_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0540069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653249 0.653249 1.3065 2.613 5.226 10.452 20.904 41.808 83.6159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.242 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909+8327_X_b_dfm.log closed on Wed Mar 4 22:50:27 2020