! Started logfile: /image_prod/ug002_uva//J1145+1310_X_dfm.log on Thu Mar 5 00:10:26 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//J1145+1310_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1145+1310_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1145+1310 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 45360 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 J1145+1310_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001996Jy sigma=9.321708 ! Fit after self-cal, rms=0.972255Jy sigma=9.048003 ! 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=0.7168 mas, bmaj=1.662 mas, bpa=-5.966 degrees ! Estimated noise=0.733375 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 = 0.0231429 Jy ! Component: 100 - total flux cleaned = 0.0281895 Jy ! Total flux subtracted in 100 components = 0.0281895 Jy ! Clean residual min=-0.001756 max=0.002219 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0281895 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0281895 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=0.054741Jy sigma=0.480778 ! Fit after self-cal, rms=0.052779Jy sigma=0.461961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372257 Jy ! Component: 100 - total flux cleaned = 0.00390123 Jy ! Total flux subtracted in 100 components = 0.00390123 Jy ! Clean residual min=-0.001884 max=0.002140 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0320907 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0320907 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=0.052551Jy sigma=0.460096 ! Fit after self-cal, rms=0.052533Jy sigma=0.459977 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=1.97 mas, bpa=-5.275 degrees ! Estimated noise=0.361449 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 = 0.000125601 Jy ! Component: 100 - total flux cleaned = 7.64216e-05 Jy ! Component: 150 - total flux cleaned = 5.67278e-05 Jy ! Component: 200 - total flux cleaned = 3.99718e-05 Jy ! Total flux subtracted in 200 components = 3.99718e-05 Jy ! Clean residual min=-0.001024 max=0.001068 Jy/beam ! Clean residual mean=0.000005 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0321307 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0321307 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=0.052513Jy sigma=0.459809 ! Fit after self-cal, rms=0.052503Jy sigma=0.459766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9163 x 1.97 at -5.275 degrees (North through East) ! Clean map min=-0.0011633 max=0.033191 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.09 KP 1.02 ! LA 1.01 MK 1.06 NL 1.18 OV 1.03 ! PT 0.87 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.88 KP 1.09 ! LA 1.14 MK 1.09 NL 1.17 OV 1.00 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.95 KP 1.11 ! LA 0.99 MK 1.16 NL 1.16 OV 1.02 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.94 KP 1.17 ! LA 1.04 MK 1.04 NL 1.12 OV 1.02 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.95 KP 1.14 ! LA 0.92 MK 1.05 NL 1.21 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.93 KP 1.14 ! LA 0.92 MK 1.01 NL 1.16 OV 1.01 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.88 KP 1.14 ! LA 0.98 MK 1.11 NL 1.15 OV 0.98 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 0.85 KP 1.20 ! LA 1.08 MK 0.92 NL 1.18 OV 1.00 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.88 KP 1.05 ! LA 1.01 MK 0.93 NL 1.13 OV 0.98 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.84 KP 1.13 ! LA 0.99 MK 0.97 NL 1.07 OV 1.00 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 0.82 KP 1.06 ! LA 0.98 MK 0.91 NL 1.13 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.85 HN 0.86 KP 1.17 ! LA 0.97 MK 0.92 NL 1.14 OV 0.95 ! PT 0.86 SC 1.01 ! ! ! Fit before self-cal, rms=0.052503Jy sigma=0.459766 ! Fit after self-cal, rms=0.050156Jy sigma=0.457869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=1.95 mas, bpa=-5.188 degrees ! Estimated noise=0.358059 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524878 Jy ! Component: 100 - total flux cleaned = 0.000690996 Jy ! Component: 150 - total flux cleaned = 0.00083972 Jy ! Component: 200 - total flux cleaned = 0.000880198 Jy ! Total flux subtracted in 200 components = 0.000880198 Jy ! Clean residual min=-0.000643 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0330109 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0330109 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=0.050144Jy sigma=0.457760 ! Fit after self-cal, rms=0.050154Jy sigma=0.457316 ! 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=0.050154Jy sigma=0.457316 ! Fit after self-cal, rms=0.050417Jy sigma=0.456650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=1.937 mas, bpa=-5.252 degrees ! Estimated noise=0.357809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426286 Jy ! Component: 100 - total flux cleaned = 0.000563404 Jy ! Component: 150 - total flux cleaned = 0.000581162 Jy ! Component: 200 - total flux cleaned = 0.000612886 Jy ! Total flux subtracted in 200 components = 0.000612886 Jy ! Clean residual min=-0.000621 max=0.000595 Jy/beam ! Clean residual mean=0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0336238 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0336238 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=0.050411Jy sigma=0.456615 ! Fit after self-cal, rms=0.050453Jy sigma=0.456462 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 = 0.000174279 Jy ! Component: 100 - total flux cleaned = 0.000182706 Jy ! Component: 150 - total flux cleaned = 0.000175577 Jy ! Component: 200 - total flux cleaned = 0.000169203 Jy ! Total flux subtracted in 200 components = 0.000169203 Jy ! Clean residual min=-0.000626 max=0.000596 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.033793 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.033793 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=0.050450Jy sigma=0.456444 ! Fit after self-cal, rms=0.050451Jy sigma=0.456439 ! 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=0.050451Jy sigma=0.456439 ! Fit after self-cal, rms=0.050559Jy sigma=0.456391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=1.93 mas, bpa=-5.173 degrees ! Estimated noise=0.357096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216013 Jy ! Component: 100 - total flux cleaned = 0.000247633 Jy ! Component: 150 - total flux cleaned = 0.00028225 Jy ! Component: 200 - total flux cleaned = 0.000300554 Jy ! Total flux subtracted in 200 components = 0.000300554 Jy ! Clean residual min=-0.000634 max=0.000603 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0340935 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0340936 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=0.050556Jy sigma=0.456374 ! Fit after self-cal, rms=0.050572Jy sigma=0.456358 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 = 6.77369e-05 Jy ! Component: 100 - total flux cleaned = 6.77428e-05 Jy ! Component: 150 - total flux cleaned = 6.22624e-05 Jy ! Component: 200 - total flux cleaned = 6.22464e-05 Jy ! Total flux subtracted in 200 components = 6.22464e-05 Jy ! Clean residual min=-0.000623 max=0.000599 Jy/beam ! Clean residual mean=0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0341558 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0341558 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=0.050570Jy sigma=0.456352 ! Fit after self-cal, rms=0.050571Jy sigma=0.456350 ! 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=0.050571Jy sigma=0.456350 ! Fit after self-cal, rms=0.050512Jy sigma=0.456339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.902 mas, bpa=-3.137 degrees ! Estimated noise=0.452376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227881 Jy ! Component: 100 - total flux cleaned = 0.000303369 Jy ! Component: 150 - total flux cleaned = 0.000334144 Jy ! Component: 200 - total flux cleaned = 0.00035043 Jy ! Total flux subtracted in 200 components = 0.00035043 Jy ! Clean residual min=-0.000601 max=0.000712 Jy/beam ! Clean residual mean=0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0345062 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 55 components and 0.0345062 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=0.050511Jy sigma=0.456337 ! Fit after self-cal, rms=0.050517Jy sigma=0.456323 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 = 7.71679e-05 Jy ! Component: 100 - total flux cleaned = 8.04386e-05 Jy ! Component: 150 - total flux cleaned = 8.31373e-05 Jy ! Component: 200 - total flux cleaned = 8.78101e-05 Jy ! Total flux subtracted in 200 components = 8.78101e-05 Jy ! Clean residual min=-0.000597 max=0.000701 Jy/beam ! Clean residual mean=0.000004 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.034594 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.0345941 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=0.050517Jy sigma=0.456325 ! Fit after self-cal, rms=0.050518Jy sigma=0.456323 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=1.926 mas, bpa=-5.111 degrees ! Estimated noise=0.356305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9142 x 1.926 at -5.111 degrees (North through East) ! Clean map min=-0.00063224 max=0.032546 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=0.7153 mas, bmaj=1.623 mas, bpa=-5.866 degrees ! Estimated noise=0.717563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252923 Jy ! Component: 100 - total flux cleaned = 0.03083 Jy ! Component: 150 - total flux cleaned = 0.0321788 Jy ! Component: 200 - total flux cleaned = 0.0325941 Jy ! Total flux subtracted in 200 components = 0.0325941 Jy ! Clean residual min=-0.001326 max=0.001264 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0325941 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0325941 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=1.926 mas, bpa=-5.111 degrees ! Estimated noise=0.356305 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 = 0.000894165 Jy ! Component: 100 - total flux cleaned = 0.00144475 Jy ! Component: 150 - total flux cleaned = 0.00170187 Jy ! Component: 200 - total flux cleaned = 0.00180484 Jy ! Total flux subtracted in 200 components = 0.00180484 Jy ! Clean residual min=-0.000605 max=0.000617 Jy/beam ! Clean residual mean=0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0343989 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0343989 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=2.218 mas, bmaj=2.902 mas, bpa=-3.137 degrees ! Estimated noise=0.452376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198633 Jy ! Component: 100 - total flux cleaned = 0.000250145 Jy ! Component: 150 - total flux cleaned = 0.000274607 Jy ! Component: 200 - total flux cleaned = 0.000290844 Jy ! Total flux subtracted in 200 components = 0.000290844 Jy ! Clean residual min=-0.000614 max=0.000725 Jy/beam ! Clean residual mean=0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0346898 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 = 1.92577e-05 Jy ! Component: 100 - total flux cleaned = 3.20471e-05 Jy ! Component: 150 - total flux cleaned = 3.98032e-05 Jy ! Component: 200 - total flux cleaned = 3.98686e-05 Jy ! Total flux subtracted in 200 components = 3.98686e-05 Jy ! Clean residual min=-0.000610 max=0.000725 Jy/beam ! Clean residual mean=0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0347296 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0347296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=1.926 mas, bpa=-5.111 degrees ! Estimated noise=0.356305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12928e-05 Jy ! Component: 100 - total flux cleaned = -2.20146e-05 Jy ! Component: 150 - total flux cleaned = -2.99052e-05 Jy ! Component: 200 - total flux cleaned = -5.17115e-05 Jy ! Total flux subtracted in 200 components = -5.17115e-05 Jy ! Clean residual min=-0.000592 max=0.000622 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0346779 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0346779 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=0.050518Jy sigma=0.456343 ! Fit after self-cal, rms=0.050518Jy sigma=0.456326 wmodel J1145+1310_X_map.mod ! Writing 51 model components to file: J1145+1310_X_map.mod wobs J1145+1310_X_uvs.fits ! Writing UV FITS file: J1145+1310_X_uvs.fits wwins J1145+1310_X_map.win ! wwins: Wrote 2 windows to J1145+1310_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 = 3.46938e-05 Jy ! Component: 100 - total flux cleaned = 0.00011069 Jy ! Component: 150 - total flux cleaned = 0.000142283 Jy ! Component: 200 - total flux cleaned = 0.000182781 Jy ! Component: 250 - total flux cleaned = 0.000192741 Jy ! Component: 300 - total flux cleaned = 0.000221948 Jy ! Component: 350 - total flux cleaned = 0.000193341 Jy ! Component: 400 - total flux cleaned = 0.000221463 Jy ! Component: 450 - total flux cleaned = 0.000249058 Jy ! Component: 500 - total flux cleaned = 0.000276168 Jy ! Component: 550 - total flux cleaned = 0.000294082 Jy ! Component: 600 - total flux cleaned = 0.000346941 Jy ! Component: 650 - total flux cleaned = 0.000390243 Jy ! Component: 700 - total flux cleaned = 0.000441505 Jy ! Component: 750 - total flux cleaned = 0.000449997 Jy ! Component: 800 - total flux cleaned = 0.000508444 Jy ! Component: 850 - total flux cleaned = 0.000533094 Jy ! Component: 900 - total flux cleaned = 0.000541262 Jy ! Component: 950 - total flux cleaned = 0.000581542 Jy ! Component: 1000 - total flux cleaned = 0.000597408 Jy ! Component: 1050 - total flux cleaned = 0.000613124 Jy ! Component: 1100 - total flux cleaned = 0.000613185 Jy ! Component: 1150 - total flux cleaned = 0.000667172 Jy ! Component: 1200 - total flux cleaned = 0.000651855 Jy ! Component: 1250 - total flux cleaned = 0.000674627 Jy ! Component: 1300 - total flux cleaned = 0.000689565 Jy ! Component: 1350 - total flux cleaned = 0.000697058 Jy ! Component: 1400 - total flux cleaned = 0.000696954 Jy ! Component: 1450 - total flux cleaned = 0.000704211 Jy ! Component: 1500 - total flux cleaned = 0.000725869 Jy ! Component: 1550 - total flux cleaned = 0.000747228 Jy ! Component: 1600 - total flux cleaned = 0.000747166 Jy ! Component: 1650 - total flux cleaned = 0.000739982 Jy ! Component: 1700 - total flux cleaned = 0.000733078 Jy ! Component: 1750 - total flux cleaned = 0.00075395 Jy ! Component: 1800 - total flux cleaned = 0.000781481 Jy ! Component: 1850 - total flux cleaned = 0.00080188 Jy ! Component: 1900 - total flux cleaned = 0.000808679 Jy ! Component: 1950 - total flux cleaned = 0.000815441 Jy ! Component: 2000 - total flux cleaned = 0.000828722 Jy ! Component: 2050 - total flux cleaned = 0.000868416 Jy ! Component: 2100 - total flux cleaned = 0.000881469 Jy ! Component: 2150 - total flux cleaned = 0.000907487 Jy ! Component: 2200 - total flux cleaned = 0.000946196 Jy ! Component: 2250 - total flux cleaned = 0.000914065 Jy ! Component: 2300 - total flux cleaned = 0.000945949 Jy ! Component: 2350 - total flux cleaned = 0.000977607 Jy ! Component: 2400 - total flux cleaned = 0.000983911 Jy ! Component: 2450 - total flux cleaned = 0.00100264 Jy ! Component: 2500 - total flux cleaned = 0.00102742 Jy ! Component: 2550 - total flux cleaned = 0.00104589 Jy ! Component: 2600 - total flux cleaned = 0.00104587 Jy ! Component: 2650 - total flux cleaned = 0.00106413 Jy ! Component: 2700 - total flux cleaned = 0.00108226 Jy ! Component: 2750 - total flux cleaned = 0.00111229 Jy ! Component: 2800 - total flux cleaned = 0.00111221 Jy ! Component: 2850 - total flux cleaned = 0.00113592 Jy ! Component: 2900 - total flux cleaned = 0.00115947 Jy ! Component: 2950 - total flux cleaned = 0.00118872 Jy ! Component: 3000 - total flux cleaned = 0.00114802 Jy ! Component: 3050 - total flux cleaned = 0.00119433 Jy ! Component: 3100 - total flux cleaned = 0.00122882 Jy ! Component: 3150 - total flux cleaned = 0.00124026 Jy ! Component: 3200 - total flux cleaned = 0.00122321 Jy ! Component: 3250 - total flux cleaned = 0.00125148 Jy ! Component: 3300 - total flux cleaned = 0.00126838 Jy ! Component: 3350 - total flux cleaned = 0.00126837 Jy ! Component: 3400 - total flux cleaned = 0.00127947 Jy ! Component: 3450 - total flux cleaned = 0.00128502 Jy ! Component: 3500 - total flux cleaned = 0.00132356 Jy ! Component: 3550 - total flux cleaned = 0.00135094 Jy ! Component: 3600 - total flux cleaned = 0.00132367 Jy ! Component: 3650 - total flux cleaned = 0.00137786 Jy ! Component: 3700 - total flux cleaned = 0.00138326 Jy ! Component: 3750 - total flux cleaned = 0.00139931 Jy ! Component: 3800 - total flux cleaned = 0.00141529 Jy ! Component: 3850 - total flux cleaned = 0.0014418 Jy ! Component: 3900 - total flux cleaned = 0.00146292 Jy ! Component: 3950 - total flux cleaned = 0.00147866 Jy ! Component: 4000 - total flux cleaned = 0.00148912 Jy ! Component: 4050 - total flux cleaned = 0.00145796 Jy ! Total flux subtracted in 4096 components = 0.00149424 Jy ! Clean residual min=-0.000303 max=0.000303 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0361722 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 367 components and 0.0361722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1145+1310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9142 x 1.926 at -5.111 degrees (North through East) ! Clean map min=-0.00051992 max=0.032273 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1145+1310_X_map.fits wmodel /image_prod/ug002_uva//J1145+1310_X_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J1145+1310_X_map.mod wobs /image_prod/ug002_uva//J1145+1310_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1145+1310_X_uvs.fits wwins /image_prod/ug002_uva//J1145+1310_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1145+1310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0322726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.94207e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.831237 0.831237 1.66247 3.32495 6.6499 13.2998 26.5996 53.1992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 360.907 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1145+1310_X_dfm.log closed on Thu Mar 5 00:10:31 2020