! Started logfile: /image_prod/ug002_uva//J1312+2531_X_dfm.log on Thu Mar 5 01:05:57 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//J1312+2531_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1312+2531_X_uva.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.897778 visibilities/baseline/integration-bin. ! Found source: J1312+2531 ! ! 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 16968 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 J1312+2531_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003086Jy sigma=9.489717 ! Fit after self-cal, rms=0.952321Jy sigma=8.959542 ! 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=0.6199 mas, bmaj=1.417 mas, bpa=1.366 degrees ! Estimated noise=1.15558 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 = 0.0337036 Jy ! Component: 100 - total flux cleaned = 0.0480169 Jy ! Total flux subtracted in 100 components = 0.0480169 Jy ! Clean residual min=-0.005462 max=0.010786 Jy/beam ! Clean residual mean=0.000008 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.0480169 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0480169 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=0.056819Jy sigma=0.508685 ! Fit after self-cal, rms=0.055888Jy sigma=0.499623 ! Inverting map ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111352 Jy ! Component: 100 - total flux cleaned = 0.0178261 Jy ! Total flux subtracted in 100 components = 0.0178261 Jy ! Clean residual min=-0.004992 max=0.007715 Jy/beam ! Clean residual mean=0.000006 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.0658429 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0658429 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=0.052981Jy sigma=0.462560 ! Fit after self-cal, rms=0.052794Jy sigma=0.460458 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657685 Jy ! Component: 100 - total flux cleaned = 0.0102535 Jy ! Total flux subtracted in 100 components = 0.0102535 Jy ! Clean residual min=-0.004375 max=0.004903 Jy/beam ! Clean residual mean=0.000005 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0760964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0760964 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=0.051854Jy sigma=0.448501 ! Fit after self-cal, rms=0.051655Jy sigma=0.446956 ! 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=0.8062 mas, bmaj=1.658 mas, bpa=1.719 degrees ! Estimated noise=0.583961 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 = 0.00493952 Jy ! Component: 100 - total flux cleaned = 0.00726829 Jy ! Component: 150 - total flux cleaned = 0.00862654 Jy ! Component: 200 - total flux cleaned = 0.00913153 Jy ! Total flux subtracted in 200 components = 0.00913153 Jy ! Clean residual min=-0.004222 max=0.004200 Jy/beam ! Clean residual mean=0.000006 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.085228 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.085228 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=0.051254Jy sigma=0.442026 ! Fit after self-cal, rms=0.051115Jy sigma=0.441087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8062 x 1.658 at 1.719 degrees (North through East) ! Clean map min=-0.0039485 max=0.048379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.98 LA 0.94 MK 1.04 ! NL 1.17 OV 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.00 LA 0.94 MK 1.14 ! NL 1.21 OV 0.92 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.01 LA 0.97 MK 1.09 ! NL 1.12 OV 0.92 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.03 LA 0.96 MK 1.14 ! NL 1.20 OV 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 0.99 LA 0.95 MK 1.08 ! NL 1.15 OV 0.90 SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.00 LA 0.97 MK 1.11 ! NL 1.21 OV 0.90 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.98 LA 0.99 MK 1.17 ! NL 1.18 OV 0.93 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.07 LA 0.94 MK 1.17 ! NL 1.23 OV 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.00 LA 0.97 MK 1.15 ! NL 1.16 OV 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.05 LA 0.96 MK 1.07 ! NL 1.19 OV 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.99 LA 0.98 MK 1.04 ! NL 1.28 OV 0.93 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.02 LA 0.96 MK 1.05 ! NL 1.17 OV 0.92 SC 0.91 ! ! ! Fit before self-cal, rms=0.051115Jy sigma=0.441087 ! Fit after self-cal, rms=0.052615Jy sigma=0.436039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8258 mas, bmaj=1.676 mas, bpa=3.17 degrees ! Estimated noise=0.600199 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, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490123 Jy ! Component: 100 - total flux cleaned = 0.00751987 Jy ! Component: 150 - total flux cleaned = 0.00918818 Jy ! Component: 200 - total flux cleaned = 0.00996372 Jy ! Total flux subtracted in 200 components = 0.00996372 Jy ! Clean residual min=-0.002326 max=0.002664 Jy/beam ! Clean residual mean=0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0951917 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0951917 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=0.052150Jy sigma=0.431142 ! Fit after self-cal, rms=0.052112Jy sigma=0.429597 ! Inverting map ! Added new window around map position (-8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283472 Jy ! Component: 100 - total flux cleaned = 0.0041778 Jy ! Component: 150 - total flux cleaned = 0.00451226 Jy ! Component: 200 - total flux cleaned = 0.00475131 Jy ! Total flux subtracted in 200 components = 0.00475131 Jy ! Clean residual min=-0.001785 max=0.001652 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.099943 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.099943 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=0.051918Jy sigma=0.427699 ! Fit after self-cal, rms=0.051870Jy sigma=0.427379 ! 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=0.051870Jy sigma=0.427379 ! Fit after self-cal, rms=0.050253Jy sigma=0.425618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8114 mas, bmaj=1.664 mas, bpa=3.767 degrees ! Estimated noise=0.588243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799885 Jy ! Component: 100 - total flux cleaned = 0.00119801 Jy ! Component: 150 - total flux cleaned = 0.00146764 Jy ! Component: 200 - total flux cleaned = 0.00170203 Jy ! Total flux subtracted in 200 components = 0.00170203 Jy ! Clean residual min=-0.001196 max=0.001664 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.101645 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.101645 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=0.050159Jy sigma=0.424888 ! Fit after self-cal, rms=0.050149Jy sigma=0.424592 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 (-2.8, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073898 Jy ! Component: 100 - total flux cleaned = 0.00107246 Jy ! Component: 150 - total flux cleaned = 0.00122825 Jy ! Component: 200 - total flux cleaned = 0.0012602 Jy ! Total flux subtracted in 200 components = 0.0012602 Jy ! Clean residual min=-0.001183 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.102905 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.102905 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=0.050050Jy sigma=0.423808 ! Fit after self-cal, rms=0.050034Jy sigma=0.423620 ! 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=0.050034Jy sigma=0.423620 ! Fit after self-cal, rms=0.048613Jy sigma=0.423448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8006 mas, bmaj=1.649 mas, bpa=4.402 degrees ! Estimated noise=0.576254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143904 Jy ! Component: 100 - total flux cleaned = 0.000302032 Jy ! Component: 150 - total flux cleaned = 0.000467329 Jy ! Component: 200 - total flux cleaned = 0.00055482 Jy ! Total flux subtracted in 200 components = 0.00055482 Jy ! Clean residual min=-0.001124 max=0.001187 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.10346 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.10346 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=0.048545Jy sigma=0.422956 ! Fit after self-cal, rms=0.048523Jy sigma=0.422817 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 = 0.000189157 Jy ! Component: 100 - total flux cleaned = 0.000222281 Jy ! Component: 150 - total flux cleaned = 0.000248816 Jy ! Component: 200 - total flux cleaned = 0.000273301 Jy ! Total flux subtracted in 200 components = 0.000273301 Jy ! Clean residual min=-0.001131 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.103733 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.103733 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=0.048477Jy sigma=0.422485 ! Fit after self-cal, rms=0.048461Jy sigma=0.422408 ! 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=0.048461Jy sigma=0.422408 ! Fit after self-cal, rms=0.047373Jy sigma=0.422330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=2.735 mas, bpa=4.138 degrees ! Estimated noise=0.722293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383744 Jy ! Component: 100 - total flux cleaned = 0.000476777 Jy ! Component: 150 - total flux cleaned = 0.000539454 Jy ! Component: 200 - total flux cleaned = 0.000592493 Jy ! Total flux subtracted in 200 components = 0.000592493 Jy ! Clean residual min=-0.000813 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.104326 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.104326 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=0.047368Jy sigma=0.422282 ! Fit after self-cal, rms=0.047354Jy sigma=0.422218 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 (-26.4, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667134 Jy ! Component: 100 - total flux cleaned = 0.000702664 Jy ! Component: 150 - total flux cleaned = 0.000670799 Jy ! Component: 200 - total flux cleaned = 0.000669275 Jy ! Total flux subtracted in 200 components = 0.000669275 Jy ! Clean residual min=-0.000764 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.104995 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.104995 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=0.047348Jy sigma=0.422126 ! Fit after self-cal, rms=0.047342Jy sigma=0.422091 ! 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=0.7928 mas, bmaj=1.641 mas, bpa=4.848 degrees ! Estimated noise=0.566813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 1.641 at 4.848 degrees (North through East) ! Clean map min=-0.0016251 max=0.046033 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=0.6089 mas, bmaj=1.401 mas, bpa=3.977 degrees ! Estimated noise=1.11141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344623 Jy ! Component: 100 - total flux cleaned = 0.0529774 Jy ! Component: 150 - total flux cleaned = 0.0641242 Jy ! Component: 200 - total flux cleaned = 0.0722046 Jy ! Total flux subtracted in 200 components = 0.0722046 Jy ! Clean residual min=-0.004551 max=0.005021 Jy/beam ! Clean residual mean=0.000004 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0722047 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0722047 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=1.641 mas, bpa=4.848 degrees ! Estimated noise=0.566813 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 = 0.00814489 Jy ! Component: 100 - total flux cleaned = 0.0134798 Jy ! Component: 150 - total flux cleaned = 0.0174564 Jy ! Component: 200 - total flux cleaned = 0.0206083 Jy ! Total flux subtracted in 200 components = 0.0206083 Jy ! Clean residual min=-0.002099 max=0.002969 Jy/beam ! Clean residual mean=0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.092813 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.092813 Jy ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290707 Jy ! Component: 100 - total flux cleaned = 0.00464384 Jy ! Component: 150 - total flux cleaned = 0.00581197 Jy ! Component: 200 - total flux cleaned = 0.00662747 Jy ! Total flux subtracted in 200 components = 0.00662747 Jy ! Clean residual min=-0.001449 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0994404 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.0994404 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=1.943 mas, bmaj=2.735 mas, bpa=4.138 degrees ! Estimated noise=0.722293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184448 Jy ! Component: 100 - total flux cleaned = 0.00310136 Jy ! Component: 150 - total flux cleaned = 0.0038737 Jy ! Component: 200 - total flux cleaned = 0.00422172 Jy ! Total flux subtracted in 200 components = 0.00422172 Jy ! Clean residual min=-0.000958 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.103662 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 = 0.000264299 Jy ! Component: 100 - total flux cleaned = 0.000491315 Jy ! Component: 150 - total flux cleaned = 0.000672166 Jy ! Component: 200 - total flux cleaned = 0.000833752 Jy ! Total flux subtracted in 200 components = 0.000833752 Jy ! Clean residual min=-0.000810 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.104496 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 104 components and 0.104496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=1.641 mas, bpa=4.848 degrees ! Estimated noise=0.566813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222008 Jy ! Component: 100 - total flux cleaned = -0.000149049 Jy ! Component: 150 - total flux cleaned = -0.000113935 Jy ! Component: 200 - total flux cleaned = -8.39098e-05 Jy ! Total flux subtracted in 200 components = -8.39098e-05 Jy ! Clean residual min=-0.000927 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.104412 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.104412 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=0.047297Jy sigma=0.421893 ! Fit after self-cal, rms=0.047182Jy sigma=0.421382 wmodel J1312+2531_X_map.mod ! Writing 130 model components to file: J1312+2531_X_map.mod wobs J1312+2531_X_uvs.fits ! Writing UV FITS file: J1312+2531_X_uvs.fits wwins J1312+2531_X_map.win ! wwins: Wrote 7 windows to J1312+2531_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 = -0.00022609 Jy ! Component: 100 - total flux cleaned = -0.00036264 Jy ! Component: 150 - total flux cleaned = -0.000491727 Jy ! Component: 200 - total flux cleaned = -0.000476393 Jy ! Component: 250 - total flux cleaned = -0.000446517 Jy ! Component: 300 - total flux cleaned = -0.000417004 Jy ! Component: 350 - total flux cleaned = -0.000388611 Jy ! Component: 400 - total flux cleaned = -0.000402718 Jy ! Component: 450 - total flux cleaned = -0.000402659 Jy ! Component: 500 - total flux cleaned = -0.000389437 Jy ! Component: 550 - total flux cleaned = -0.00032473 Jy ! Component: 600 - total flux cleaned = -0.000324544 Jy ! Component: 650 - total flux cleaned = -0.00026214 Jy ! Component: 700 - total flux cleaned = -0.000261858 Jy ! Component: 750 - total flux cleaned = -0.000237659 Jy ! Component: 800 - total flux cleaned = -0.000202362 Jy ! Component: 850 - total flux cleaned = -0.00021411 Jy ! Component: 900 - total flux cleaned = -0.000213953 Jy ! Component: 950 - total flux cleaned = -0.000157813 Jy ! Component: 1000 - total flux cleaned = -0.000124821 Jy ! Component: 1050 - total flux cleaned = -0.000124779 Jy ! Component: 1100 - total flux cleaned = -8.17213e-05 Jy ! Component: 1150 - total flux cleaned = -3.9417e-05 Jy ! Component: 1200 - total flux cleaned = -7.92674e-06 Jy ! Component: 1250 - total flux cleaned = 2.2951e-05 Jy ! Component: 1300 - total flux cleaned = 4.34247e-05 Jy ! Component: 1350 - total flux cleaned = 8.3867e-05 Jy ! Component: 1400 - total flux cleaned = 0.000123493 Jy ! Component: 1450 - total flux cleaned = 0.000143103 Jy ! Component: 1500 - total flux cleaned = 0.000210839 Jy ! Component: 1550 - total flux cleaned = 0.000220503 Jy ! Component: 1600 - total flux cleaned = 0.000267703 Jy ! Component: 1650 - total flux cleaned = 0.000295528 Jy ! Component: 1700 - total flux cleaned = 0.000323192 Jy ! Component: 1750 - total flux cleaned = 0.000350481 Jy ! Component: 1800 - total flux cleaned = 0.000386749 Jy ! Component: 1850 - total flux cleaned = 0.000449325 Jy ! Component: 1900 - total flux cleaned = 0.000458105 Jy ! Component: 1950 - total flux cleaned = 0.00049314 Jy ! Component: 2000 - total flux cleaned = 0.000571168 Jy ! Component: 2050 - total flux cleaned = 0.00061403 Jy ! Component: 2100 - total flux cleaned = 0.000639525 Jy ! Component: 2150 - total flux cleaned = 0.00067328 Jy ! Component: 2200 - total flux cleaned = 0.000706713 Jy ! Component: 2250 - total flux cleaned = 0.000723317 Jy ! Component: 2300 - total flux cleaned = 0.000764315 Jy ! Component: 2350 - total flux cleaned = 0.000804791 Jy ! Component: 2400 - total flux cleaned = 0.000844972 Jy ! Component: 2450 - total flux cleaned = 0.00085285 Jy ! Component: 2500 - total flux cleaned = 0.000852785 Jy ! Component: 2550 - total flux cleaned = 0.000923151 Jy ! Component: 2600 - total flux cleaned = 0.000930884 Jy ! Component: 2650 - total flux cleaned = 0.000992431 Jy ! Component: 2700 - total flux cleaned = 0.00102291 Jy ! Component: 2750 - total flux cleaned = 0.00109105 Jy ! Component: 2800 - total flux cleaned = 0.00109848 Jy ! Component: 2850 - total flux cleaned = 0.0011581 Jy ! Component: 2900 - total flux cleaned = 0.00117292 Jy ! Component: 2950 - total flux cleaned = 0.0012243 Jy ! Component: 3000 - total flux cleaned = 0.00125336 Jy ! Component: 3050 - total flux cleaned = 0.00131125 Jy ! Component: 3100 - total flux cleaned = 0.00131841 Jy ! Component: 3150 - total flux cleaned = 0.00135402 Jy ! Component: 3200 - total flux cleaned = 0.00138238 Jy ! Component: 3250 - total flux cleaned = 0.00141753 Jy ! Component: 3300 - total flux cleaned = 0.00142456 Jy ! Component: 3350 - total flux cleaned = 0.00147297 Jy ! Component: 3400 - total flux cleaned = 0.00150727 Jy ! Component: 3450 - total flux cleaned = 0.0015414 Jy ! Component: 3500 - total flux cleaned = 0.00154135 Jy ! Component: 3550 - total flux cleaned = 0.00153461 Jy ! Component: 3600 - total flux cleaned = 0.00156815 Jy ! Component: 3650 - total flux cleaned = 0.00159481 Jy ! Component: 3700 - total flux cleaned = 0.00162782 Jy ! Component: 3750 - total flux cleaned = 0.00166056 Jy ! Component: 3800 - total flux cleaned = 0.00168657 Jy ! Component: 3850 - total flux cleaned = 0.00171896 Jy ! Component: 3900 - total flux cleaned = 0.00168026 Jy ! Component: 3950 - total flux cleaned = 0.00172515 Jy ! Component: 4000 - total flux cleaned = 0.00176326 Jy ! Component: 4050 - total flux cleaned = 0.00179488 Jy ! Total flux subtracted in 4096 components = 0.00177603 Jy ! Clean residual min=-0.000368 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.106188 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 395 components and 0.106188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1312+2531_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 1.641 at 4.848 degrees (North through East) ! Clean map min=-0.0012061 max=0.045199 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1312+2531_X_map.fits wmodel /image_prod/ug002_uva//J1312+2531_X_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J1312+2531_X_map.mod wobs /image_prod/ug002_uva//J1312+2531_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1312+2531_X_uvs.fits wwins /image_prod/ug002_uva//J1312+2531_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1312+2531_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0451989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.680046 0.680046 1.36009 2.72019 5.44037 10.8807 21.7615 43.523 87.046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.146 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1312+2531_X_dfm.log closed on Thu Mar 5 01:06:01 2020