! Started logfile: /image_prod/ug002_uva//J1047-1308_X_dfm.log on Wed Mar 4 23:43:16 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//J1047-1308_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1047-1308_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968889 visibilities/baseline/integration-bin. ! Found source: J1047-1308 ! ! 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 20928 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 J1047-1308_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058853Jy sigma=8.314247 ! Fit after self-cal, rms=0.673264Jy sigma=5.282689 ! 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=0.6511 mas, bmaj=1.646 mas, bpa=-1.604 degrees ! Estimated noise=1.08892 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 = 0.246008 Jy ! Component: 100 - total flux cleaned = 0.304777 Jy ! Total flux subtracted in 100 components = 0.304777 Jy ! Clean residual min=-0.010732 max=0.022600 Jy/beam ! Clean residual mean=0.000012 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 0.304777 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.304777 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=0.082465Jy sigma=0.630550 ! Fit after self-cal, rms=0.082463Jy sigma=0.630510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231566 Jy ! Component: 100 - total flux cleaned = 0.0355131 Jy ! Total flux subtracted in 100 components = 0.0355131 Jy ! Clean residual min=-0.009255 max=0.015025 Jy/beam ! Clean residual mean=0.000012 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.34029 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.34029 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=0.072492Jy sigma=0.547288 ! Fit after self-cal, rms=0.072488Jy sigma=0.547191 ! Inverting map ! Added new window around map position (-2.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132245 Jy ! Component: 100 - total flux cleaned = 0.0217313 Jy ! Total flux subtracted in 100 components = 0.0217313 Jy ! Clean residual min=-0.008413 max=0.009491 Jy/beam ! Clean residual mean=0.000009 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.362021 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.362021 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=0.068381Jy sigma=0.514239 ! Fit after self-cal, rms=0.068250Jy sigma=0.513231 ! 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=0.8286 mas, bmaj=2 mas, bpa=-1.747 degrees ! Estimated noise=0.632831 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136494 Jy ! Component: 100 - total flux cleaned = 0.021463 Jy ! Component: 150 - total flux cleaned = 0.0266813 Jy ! Component: 200 - total flux cleaned = 0.0288719 Jy ! Total flux subtracted in 200 components = 0.0288719 Jy ! Clean residual min=-0.007012 max=0.009183 Jy/beam ! Clean residual mean=0.000024 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.390893 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.390893 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=0.065223Jy sigma=0.489721 ! Fit after self-cal, rms=0.064955Jy sigma=0.487118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8286 x 2 at -1.747 degrees (North through East) ! Clean map min=-0.0067917 max=0.32571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.03 ! LA 1.02 MK 1.01 NL 1.07 OV 1.00 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.03 ! LA 1.00 MK 1.01 NL 1.08 OV 1.01 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.04 ! LA 1.00 MK 0.99 NL 1.07 OV 1.01 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.04 ! LA 1.01 MK 0.99 NL 1.06 OV 1.00 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.04 ! LA 1.00 MK 0.99 NL 1.08 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.05 ! LA 1.01 MK 1.00 NL 1.08 OV 1.03 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.03 ! LA 1.01 MK 1.00 NL 1.06 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.03 ! LA 1.00 MK 1.01 NL 1.08 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.04 ! LA 1.01 MK 1.00 NL 1.06 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.04 ! LA 0.98 MK 1.00 NL 1.07 OV 1.01 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.03 ! LA 0.99 MK 0.98 NL 1.05 OV 1.01 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 1.00 NL 1.06 OV 1.02 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.064955Jy sigma=0.487118 ! Fit after self-cal, rms=0.060792Jy sigma=0.460857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=2.001 mas, bpa=-1.664 degrees ! Estimated noise=0.630492 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 = 3.98895e-05 Jy ! Component: 100 - total flux cleaned = -0.000145749 Jy ! Component: 150 - total flux cleaned = -0.000223267 Jy ! Component: 200 - total flux cleaned = -0.000360454 Jy ! Total flux subtracted in 200 components = -0.000360454 Jy ! Clean residual min=-0.003838 max=0.004464 Jy/beam ! Clean residual mean=0.000011 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.390532 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.390532 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=0.060548Jy sigma=0.458776 ! Fit after self-cal, rms=0.060535Jy sigma=0.458636 ! 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=0.060535Jy sigma=0.458636 ! Fit after self-cal, rms=0.059628Jy sigma=0.442826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=2.016 mas, bpa=-1.361 degrees ! Estimated noise=0.632749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.52309e-05 Jy ! Component: 100 - total flux cleaned = -0.000223468 Jy ! Component: 150 - total flux cleaned = -0.000410727 Jy ! Component: 200 - total flux cleaned = -0.00051552 Jy ! Total flux subtracted in 200 components = -0.00051552 Jy ! Clean residual min=-0.001964 max=0.002002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.390017 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.390017 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=0.059448Jy sigma=0.441296 ! Fit after self-cal, rms=0.059447Jy sigma=0.441153 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 (6.6, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901057 Jy ! Component: 100 - total flux cleaned = 0.000848178 Jy ! Component: 150 - total flux cleaned = 0.000754678 Jy ! Component: 200 - total flux cleaned = 0.000757316 Jy ! Total flux subtracted in 200 components = 0.000757316 Jy ! Clean residual min=-0.001704 max=0.001742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.390774 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.390774 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=0.059359Jy sigma=0.440419 ! Fit after self-cal, rms=0.059356Jy sigma=0.440395 ! Inverting map ! Added new window around map position (-11, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936752 Jy ! Component: 100 - total flux cleaned = 0.00116204 Jy ! Component: 150 - total flux cleaned = 0.00124299 Jy ! Component: 200 - total flux cleaned = 0.00135457 Jy ! Total flux subtracted in 200 components = 0.00135457 Jy ! Clean residual min=-0.001561 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.392129 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.392129 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=0.059291Jy sigma=0.439855 ! Fit after self-cal, rms=0.059289Jy sigma=0.439836 ! 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=0.059289Jy sigma=0.439836 ! Fit after self-cal, rms=0.059355Jy sigma=0.439607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8311 mas, bmaj=2.017 mas, bpa=-1.31 degrees ! Estimated noise=0.632582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470048 Jy ! Component: 100 - total flux cleaned = -0.00051389 Jy ! Component: 150 - total flux cleaned = -0.000412736 Jy ! Component: 200 - total flux cleaned = -0.000382196 Jy ! Total flux subtracted in 200 components = -0.000382196 Jy ! Clean residual min=-0.001357 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.391747 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.391747 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=0.059309Jy sigma=0.439225 ! Fit after self-cal, rms=0.059307Jy sigma=0.439200 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 = -5.41779e-05 Jy ! Component: 100 - total flux cleaned = -5.40174e-05 Jy ! Component: 150 - total flux cleaned = -0.000135961 Jy ! Component: 200 - total flux cleaned = -0.000135746 Jy ! Total flux subtracted in 200 components = -0.000135746 Jy ! Clean residual min=-0.001308 max=0.001364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.391611 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.391611 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=0.059283Jy sigma=0.439008 ! Fit after self-cal, rms=0.059282Jy sigma=0.439001 ! 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=0.059282Jy sigma=0.439001 ! Fit after self-cal, rms=0.059334Jy sigma=0.438947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=4.051 mas, bpa=5.848 degrees ! Estimated noise=0.821624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594708 Jy ! Component: 100 - total flux cleaned = -0.000618452 Jy ! Component: 150 - total flux cleaned = -0.000584075 Jy ! Component: 200 - total flux cleaned = -0.000584016 Jy ! Total flux subtracted in 200 components = -0.000584016 Jy ! Clean residual min=-0.001402 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.391027 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.391027 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=0.059329Jy sigma=0.438891 ! Fit after self-cal, rms=0.059330Jy sigma=0.438881 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 = -3.6887e-05 Jy ! Component: 100 - total flux cleaned = -7.29947e-06 Jy ! Component: 150 - total flux cleaned = 3.36374e-05 Jy ! Component: 200 - total flux cleaned = 5.93874e-05 Jy ! Total flux subtracted in 200 components = 5.93874e-05 Jy ! Clean residual min=-0.001365 max=0.001465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.391086 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.391086 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=0.059328Jy sigma=0.438856 ! Fit after self-cal, rms=0.059328Jy sigma=0.438854 ! 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=0.8313 mas, bmaj=2.018 mas, bpa=-1.289 degrees ! Estimated noise=0.632535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 2.018 at -1.289 degrees (North through East) ! Clean map min=-0.0016635 max=0.32551 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=0.6517 mas, bmaj=1.661 mas, bpa=-1.106 degrees ! Estimated noise=1.09407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.247109 Jy ! Component: 100 - total flux cleaned = 0.304812 Jy ! Component: 150 - total flux cleaned = 0.328773 Jy ! Component: 200 - total flux cleaned = 0.343598 Jy ! Total flux subtracted in 200 components = 0.343598 Jy ! Clean residual min=-0.004172 max=0.007865 Jy/beam ! Clean residual mean=0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.343598 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 0.343598 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8313 mas, bmaj=2.018 mas, bpa=-1.289 degrees ! Estimated noise=0.632535 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 = 0.0155606 Jy ! Component: 100 - total flux cleaned = 0.0251715 Jy ! Component: 150 - total flux cleaned = 0.0314744 Jy ! Component: 200 - total flux cleaned = 0.0357411 Jy ! Total flux subtracted in 200 components = 0.0357411 Jy ! Clean residual min=-0.001778 max=0.002779 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.379339 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 0.379339 Jy ! Inverting map ! Added new window around map position (-7.8, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310976 Jy ! Component: 100 - total flux cleaned = 0.00544117 Jy ! Component: 150 - total flux cleaned = 0.00729237 Jy ! Component: 200 - total flux cleaned = 0.00850629 Jy ! Total flux subtracted in 200 components = 0.00850629 Jy ! Clean residual min=-0.001414 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.387845 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.387845 Jy ! Inverting map ! Added new window around map position (-3, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010052 Jy ! Component: 100 - total flux cleaned = 0.0014637 Jy ! Component: 150 - total flux cleaned = 0.00182983 Jy ! Component: 200 - total flux cleaned = 0.00211958 Jy ! Total flux subtracted in 200 components = 0.00211958 Jy ! Clean residual min=-0.001257 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.389965 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.389964 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=2.169 mas, bmaj=4.051 mas, bpa=5.848 degrees ! Estimated noise=0.821624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691885 Jy ! Component: 100 - total flux cleaned = 0.000640365 Jy ! Component: 150 - total flux cleaned = 0.000703937 Jy ! Component: 200 - total flux cleaned = 0.000780674 Jy ! Total flux subtracted in 200 components = 0.000780674 Jy ! Clean residual min=-0.001332 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.390745 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 = 6.93326e-05 Jy ! Component: 100 - total flux cleaned = 0.000132593 Jy ! Component: 150 - total flux cleaned = 0.000176265 Jy ! Component: 200 - total flux cleaned = 0.000230026 Jy ! Total flux subtracted in 200 components = 0.000230026 Jy ! Clean residual min=-0.001247 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.390975 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.390975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8313 mas, bmaj=2.018 mas, bpa=-1.289 degrees ! Estimated noise=0.632535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.04136e-05 Jy ! Component: 100 - total flux cleaned = -4.28858e-05 Jy ! Component: 150 - total flux cleaned = 0.000107492 Jy ! Component: 200 - total flux cleaned = 0.000201017 Jy ! Total flux subtracted in 200 components = 0.000201017 Jy ! Clean residual min=-0.001122 max=0.001203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.391176 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.391176 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=0.059266Jy sigma=0.438336 ! Fit after self-cal, rms=0.059256Jy sigma=0.438275 wmodel J1047-1308_X_map.mod ! Writing 136 model components to file: J1047-1308_X_map.mod wobs J1047-1308_X_uvs.fits ! Writing UV FITS file: J1047-1308_X_uvs.fits wwins J1047-1308_X_map.win ! wwins: Wrote 7 windows to J1047-1308_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 = 0.000149466 Jy ! Component: 100 - total flux cleaned = 0.000368462 Jy ! Component: 150 - total flux cleaned = 0.000558995 Jy ! Component: 200 - total flux cleaned = 0.000706636 Jy ! Component: 250 - total flux cleaned = 0.000868817 Jy ! Component: 300 - total flux cleaned = 0.000974801 Jy ! Component: 350 - total flux cleaned = 0.00114652 Jy ! Component: 400 - total flux cleaned = 0.0012808 Jy ! Component: 450 - total flux cleaned = 0.00141221 Jy ! Component: 500 - total flux cleaned = 0.00150888 Jy ! Component: 550 - total flux cleaned = 0.00158843 Jy ! Component: 600 - total flux cleaned = 0.0016818 Jy ! Component: 650 - total flux cleaned = 0.00180445 Jy ! Component: 700 - total flux cleaned = 0.00183469 Jy ! Component: 750 - total flux cleaned = 0.0018495 Jy ! Component: 800 - total flux cleaned = 0.00190819 Jy ! Component: 850 - total flux cleaned = 0.00196608 Jy ! Component: 900 - total flux cleaned = 0.00196615 Jy ! Component: 950 - total flux cleaned = 0.00196609 Jy ! Component: 1000 - total flux cleaned = 0.0019799 Jy ! Component: 1050 - total flux cleaned = 0.00197989 Jy ! Component: 1100 - total flux cleaned = 0.00197987 Jy ! Component: 1150 - total flux cleaned = 0.00197979 Jy ! Component: 1200 - total flux cleaned = 0.00196621 Jy ! Component: 1250 - total flux cleaned = 0.00192622 Jy ! Component: 1300 - total flux cleaned = 0.00195258 Jy ! Component: 1350 - total flux cleaned = 0.00195272 Jy ! Component: 1400 - total flux cleaned = 0.00199135 Jy ! Component: 1450 - total flux cleaned = 0.00196566 Jy ! Component: 1500 - total flux cleaned = 0.00192748 Jy ! Component: 1550 - total flux cleaned = 0.00192749 Jy ! Component: 1600 - total flux cleaned = 0.00189002 Jy ! Component: 1650 - total flux cleaned = 0.00192712 Jy ! Component: 1700 - total flux cleaned = 0.00189048 Jy ! Component: 1750 - total flux cleaned = 0.00187839 Jy ! Component: 1800 - total flux cleaned = 0.00186651 Jy ! Component: 1850 - total flux cleaned = 0.0018546 Jy ! Component: 1900 - total flux cleaned = 0.00181927 Jy ! Component: 1950 - total flux cleaned = 0.00183099 Jy ! Component: 2000 - total flux cleaned = 0.0017729 Jy ! Component: 2050 - total flux cleaned = 0.00177273 Jy ! Component: 2100 - total flux cleaned = 0.00169294 Jy ! Component: 2150 - total flux cleaned = 0.00167036 Jy ! Component: 2200 - total flux cleaned = 0.00165903 Jy ! Component: 2250 - total flux cleaned = 0.00166997 Jy ! Component: 2300 - total flux cleaned = 0.00163661 Jy ! Component: 2350 - total flux cleaned = 0.00161482 Jy ! Component: 2400 - total flux cleaned = 0.00162583 Jy ! Component: 2450 - total flux cleaned = 0.00160417 Jy ! Component: 2500 - total flux cleaned = 0.00161491 Jy ! Component: 2550 - total flux cleaned = 0.00158295 Jy ! Component: 2600 - total flux cleaned = 0.00155118 Jy ! Component: 2650 - total flux cleaned = 0.00155134 Jy ! Component: 2700 - total flux cleaned = 0.0015722 Jy ! Component: 2750 - total flux cleaned = 0.00153075 Jy ! Component: 2800 - total flux cleaned = 0.00150993 Jy ! Component: 2850 - total flux cleaned = 0.00149958 Jy ! Component: 2900 - total flux cleaned = 0.00143845 Jy ! Component: 2950 - total flux cleaned = 0.00147882 Jy ! Component: 3000 - total flux cleaned = 0.00141845 Jy ! Component: 3050 - total flux cleaned = 0.00141844 Jy ! Component: 3100 - total flux cleaned = 0.00141837 Jy ! Component: 3150 - total flux cleaned = 0.00137904 Jy ! Component: 3200 - total flux cleaned = 0.00137905 Jy ! Component: 3250 - total flux cleaned = 0.00138875 Jy ! Component: 3300 - total flux cleaned = 0.00134034 Jy ! Component: 3350 - total flux cleaned = 0.00132106 Jy ! Component: 3400 - total flux cleaned = 0.00134949 Jy ! Component: 3450 - total flux cleaned = 0.00127381 Jy ! Component: 3500 - total flux cleaned = 0.00126448 Jy ! Component: 3550 - total flux cleaned = 0.00121761 Jy ! Component: 3600 - total flux cleaned = 0.0011711 Jy ! Component: 3650 - total flux cleaned = 0.00117123 Jy ! Component: 3700 - total flux cleaned = 0.00118049 Jy ! Component: 3750 - total flux cleaned = 0.0011257 Jy ! Component: 3800 - total flux cleaned = 0.00111664 Jy ! Component: 3850 - total flux cleaned = 0.00108059 Jy ! Component: 3900 - total flux cleaned = 0.00109855 Jy ! Component: 3950 - total flux cleaned = 0.00104505 Jy ! Component: 4000 - total flux cleaned = 0.0010628 Jy ! Component: 4050 - total flux cleaned = 0.00104512 Jy ! Total flux subtracted in 4096 components = 0.00101878 Jy ! Clean residual min=-0.000506 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.392195 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 443 components and 0.392195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1047-1308_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 2.018 at -1.289 degrees (North through East) ! Clean map min=-0.0010575 max=0.32698 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1047-1308_X_map.fits wmodel /image_prod/ug002_uva//J1047-1308_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J1047-1308_X_map.mod wobs /image_prod/ug002_uva//J1047-1308_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1047-1308_X_uvs.fits wwins /image_prod/ug002_uva//J1047-1308_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1047-1308_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.32698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137179 0.137179 0.274359 0.548717 1.09743 2.19487 4.38974 8.77948 17.559 35.1179 70.2358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2186.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1047-1308_X_dfm.log closed on Wed Mar 4 23:43:20 2020