! Started logfile: /image_prod/ug002_uva//J1751+0939_X_c_dfm.log on Thu Mar 5 03:28:48 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//J1751+0939_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_X_c_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848148 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 2748 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 J1751+0939_X_c] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.187819Jy sigma=14.754049 ! Fit after self-cal, rms=0.985857Jy sigma=6.616834 ! 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=0.6568 mas, bmaj=1.693 mas, bpa=3.195 degrees ! Estimated noise=2.75138 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 = 1.49437 Jy ! Component: 100 - total flux cleaned = 1.82184 Jy ! Total flux subtracted in 100 components = 1.82184 Jy ! Clean residual min=-0.060066 max=0.103254 Jy/beam ! Clean residual mean=0.000006 rms=0.014592 Jy/beam ! Combined flux in latest and established models = 1.82184 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.82184 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=0.260345Jy sigma=1.686460 ! Fit after self-cal, rms=0.260266Jy sigma=1.686203 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112547 Jy ! Component: 100 - total flux cleaned = 0.178049 Jy ! Total flux subtracted in 100 components = 0.178049 Jy ! Clean residual min=-0.050099 max=0.055534 Jy/beam ! Clean residual mean=-0.000003 rms=0.010047 Jy/beam ! Combined flux in latest and established models = 1.99989 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 1.99989 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=0.186333Jy sigma=1.201003 ! Fit after self-cal, rms=0.184897Jy sigma=1.189878 ! 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=0.7989 mas, bmaj=1.921 mas, bpa=3.198 degrees ! Estimated noise=2.14338 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 = 0.0668075 Jy ! Component: 100 - total flux cleaned = 0.109843 Jy ! Component: 150 - total flux cleaned = 0.140051 Jy ! Component: 200 - total flux cleaned = 0.161635 Jy ! Total flux subtracted in 200 components = 0.161635 Jy ! Clean residual min=-0.060838 max=0.045154 Jy/beam ! Clean residual mean=-0.000028 rms=0.010991 Jy/beam ! Combined flux in latest and established models = 2.16153 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 2.16153 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=0.153097Jy sigma=0.976720 ! Fit after self-cal, rms=0.152094Jy sigma=0.968699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7989 x 1.921 at 3.198 degrees (North through East) ! Clean map min=-0.060172 max=1.9137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.07 ! LA 1.03 MK 1.00 NL 1.05 OV 1.00 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.07 ! LA 1.01 MK 1.00 NL 1.04 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.07 ! LA 1.02 MK 0.98 NL 1.04 OV 1.01 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.07 ! LA 1.01 MK 1.00 NL 1.04 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.07 ! LA 1.00 MK 0.99 NL 1.05 OV 1.00 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.07 ! LA 1.01 MK 0.98 NL 1.05 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.07 ! LA 1.01 MK 0.99 NL 1.03 OV 1.01 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.08 ! LA 1.00 MK 1.00 NL 1.05 OV 1.00 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.06 ! LA 1.02 MK 0.99 NL 1.04 OV 1.00 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.07 ! LA 1.00 MK 1.01 NL 1.03 OV 1.01 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.07 ! LA 1.00 MK 1.01 NL 1.04 OV 1.00 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.02 ! LA 1.01 MK 1.04 NL 1.03 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Fit before self-cal, rms=0.152094Jy sigma=0.968699 ! Fit after self-cal, rms=0.069728Jy sigma=0.449311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8023 mas, bmaj=1.927 mas, bpa=3.166 degrees ! Estimated noise=2.13938 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 = -0.0126291 Jy ! Component: 100 - total flux cleaned = -0.0134682 Jy ! Component: 150 - total flux cleaned = -0.0136499 Jy ! Component: 200 - total flux cleaned = -0.0136513 Jy ! Total flux subtracted in 200 components = -0.0136513 Jy ! Clean residual min=-0.017855 max=0.012852 Jy/beam ! Clean residual mean=-0.000004 rms=0.002962 Jy/beam ! Combined flux in latest and established models = 2.14788 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 2.14788 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=0.067384Jy sigma=0.432009 ! Fit after self-cal, rms=0.066966Jy sigma=0.430097 ! 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=0.066966Jy sigma=0.430097 ! Fit after self-cal, rms=0.066265Jy sigma=0.426080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=1.927 mas, bpa=3.138 degrees ! Estimated noise=2.13836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00708635 Jy ! Component: 100 - total flux cleaned = -0.00764355 Jy ! Component: 150 - total flux cleaned = -0.00779497 Jy ! Component: 200 - total flux cleaned = -0.00778729 Jy ! Total flux subtracted in 200 components = -0.00778729 Jy ! Clean residual min=-0.015894 max=0.011779 Jy/beam ! Clean residual mean=-0.000003 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 2.14009 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 2.14009 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=0.065039Jy sigma=0.416969 ! Fit after self-cal, rms=0.064742Jy sigma=0.415701 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 = -0.00172931 Jy ! Component: 100 - total flux cleaned = -0.00185288 Jy ! Component: 150 - total flux cleaned = -0.00173778 Jy ! Component: 200 - total flux cleaned = -0.00173797 Jy ! Total flux subtracted in 200 components = -0.00173797 Jy ! Clean residual min=-0.015260 max=0.011055 Jy/beam ! Clean residual mean=-0.000003 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 2.13835 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 2.13835 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=0.064336Jy sigma=0.412785 ! Fit after self-cal, rms=0.064269Jy sigma=0.412537 ! 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=0.064269Jy sigma=0.412537 ! Fit after self-cal, rms=0.063522Jy sigma=0.408293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.802 mas, bmaj=1.926 mas, bpa=3.128 degrees ! Estimated noise=2.13753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00601433 Jy ! Component: 100 - total flux cleaned = -0.00627129 Jy ! Component: 150 - total flux cleaned = -0.0063815 Jy ! Component: 200 - total flux cleaned = -0.00638073 Jy ! Total flux subtracted in 200 components = -0.00638073 Jy ! Clean residual min=-0.013604 max=0.010504 Jy/beam ! Clean residual mean=-0.000003 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 2.13197 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 2.13197 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=0.062779Jy sigma=0.402454 ! Fit after self-cal, rms=0.062577Jy sigma=0.401686 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 = -0.00138185 Jy ! Component: 100 - total flux cleaned = -0.00128928 Jy ! Component: 150 - total flux cleaned = -0.00129129 Jy ! Component: 200 - total flux cleaned = -0.00129134 Jy ! Total flux subtracted in 200 components = -0.00129134 Jy ! Clean residual min=-0.013056 max=0.010248 Jy/beam ! Clean residual mean=-0.000003 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 2.13068 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 2.13068 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=0.062324Jy sigma=0.399820 ! Fit after self-cal, rms=0.062284Jy sigma=0.399719 ! 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=0.062284Jy sigma=0.399719 ! Fit after self-cal, rms=0.061752Jy sigma=0.396981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=2.93 mas, bpa=-3.259 degrees ! Estimated noise=3.02771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632817 Jy ! Component: 100 - total flux cleaned = 0.000803641 Jy ! Component: 150 - total flux cleaned = 0.000917854 Jy ! Component: 200 - total flux cleaned = 0.00123358 Jy ! Total flux subtracted in 200 components = 0.00123358 Jy ! Clean residual min=-0.015121 max=0.012735 Jy/beam ! Clean residual mean=-0.000007 rms=0.003455 Jy/beam ! Combined flux in latest and established models = 2.13191 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 2.13191 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=0.061486Jy sigma=0.394613 ! Fit after self-cal, rms=0.061324Jy sigma=0.393908 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 = -4.21456e-05 Jy ! Component: 100 - total flux cleaned = -0.000268829 Jy ! Component: 150 - total flux cleaned = -0.000264515 Jy ! Component: 200 - total flux cleaned = -0.00025969 Jy ! Total flux subtracted in 200 components = -0.00025969 Jy ! Clean residual min=-0.014373 max=0.012346 Jy/beam ! Clean residual mean=-0.000007 rms=0.003347 Jy/beam ! Combined flux in latest and established models = 2.13165 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 2.13165 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=0.061342Jy sigma=0.393842 ! Fit after self-cal, rms=0.061255Jy sigma=0.393486 ! 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=0.8019 mas, bmaj=1.926 mas, bpa=3.126 degrees ! Estimated noise=2.13679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8019 x 1.926 at 3.126 degrees (North through East) ! Clean map min=-0.011588 max=1.9202 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 ! Performing amp+phase self-cal ! ! 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=0.061255Jy sigma=0.393486 ! Fit after self-cal, rms=0.058300Jy sigma=0.364856 ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=1.925 mas, bpa=3.119 degrees ! Estimated noise=2.13391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0048501 Jy ! Component: 100 - total flux cleaned = -0.00461961 Jy ! Component: 150 - total flux cleaned = -0.0047112 Jy ! Component: 200 - total flux cleaned = -0.00488187 Jy ! Total flux subtracted in 200 components = -0.00488187 Jy ! Clean residual min=-0.010146 max=0.009158 Jy/beam ! Clean residual mean=-0.000002 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 2.12677 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 2.12677 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=0.057694Jy sigma=0.360527 ! Fit after self-cal, rms=0.057595Jy sigma=0.360108 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767143 Jy ! Component: 100 - total flux cleaned = -0.000839549 Jy ! Component: 150 - total flux cleaned = -0.000984306 Jy ! Component: 200 - total flux cleaned = -0.000916951 Jy ! Total flux subtracted in 200 components = -0.000916951 Jy ! Clean residual min=-0.009570 max=0.008963 Jy/beam ! Clean residual mean=-0.000002 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 2.12585 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 2.12585 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=0.057404Jy sigma=0.358748 ! Fit after self-cal, rms=0.057391Jy sigma=0.358694 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.057391Jy sigma=0.358694 ! Fit after self-cal, rms=0.057082Jy sigma=0.357083 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=0.6573 mas, bmaj=1.693 mas, bpa=3.172 degrees ! Estimated noise=2.75043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49382 Jy ! Component: 100 - total flux cleaned = 1.82162 Jy ! Component: 150 - total flux cleaned = 1.92885 Jy ! Component: 200 - total flux cleaned = 1.98285 Jy ! Total flux subtracted in 200 components = 1.98285 Jy ! Clean residual min=-0.019672 max=0.027412 Jy/beam ! Clean residual mean=0.000003 rms=0.004440 Jy/beam ! Combined flux in latest and established models = 1.98285 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.98285 Jy ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=1.925 mas, bpa=3.122 degrees ! Estimated noise=2.13334 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 = 0.0460326 Jy ! Component: 100 - total flux cleaned = 0.0744788 Jy ! Component: 150 - total flux cleaned = 0.0939206 Jy ! Component: 200 - total flux cleaned = 0.107455 Jy ! Total flux subtracted in 200 components = 0.107455 Jy ! Clean residual min=-0.011546 max=0.017022 Jy/beam ! Clean residual mean=-0.000002 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 2.09031 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 2.09031 Jy ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015236 Jy ! Component: 100 - total flux cleaned = 0.0232815 Jy ! Component: 150 - total flux cleaned = 0.0271015 Jy ! Component: 200 - total flux cleaned = 0.0289168 Jy ! Total flux subtracted in 200 components = 0.0289168 Jy ! Clean residual min=-0.009254 max=0.007937 Jy/beam ! Clean residual mean=-0.000001 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 2.11922 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 2.11922 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=2.013 mas, bmaj=2.927 mas, bpa=-3.207 degrees ! Estimated noise=3.02703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00905131 Jy ! Component: 100 - total flux cleaned = 0.0135321 Jy ! Component: 150 - total flux cleaned = 0.0140277 Jy ! Component: 200 - total flux cleaned = 0.0143207 Jy ! Total flux subtracted in 200 components = 0.0143207 Jy ! Clean residual min=-0.010968 max=0.010335 Jy/beam ! Clean residual mean=-0.000003 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 2.13354 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 = 0.000166574 Jy ! Component: 100 - total flux cleaned = 0.000165993 Jy ! Component: 150 - total flux cleaned = 0.00023449 Jy ! Component: 200 - total flux cleaned = 0.000291729 Jy ! Total flux subtracted in 200 components = 0.000291729 Jy ! Clean residual min=-0.010816 max=0.010115 Jy/beam ! Clean residual mean=-0.000004 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 2.13384 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 2.13384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=1.925 mas, bpa=3.122 degrees ! Estimated noise=2.13334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144265 Jy ! Component: 100 - total flux cleaned = -0.0012607 Jy ! Component: 150 - total flux cleaned = -0.0015452 Jy ! Component: 200 - total flux cleaned = -0.0018026 Jy ! Total flux subtracted in 200 components = -0.0018026 Jy ! Clean residual min=-0.007803 max=0.008144 Jy/beam ! Clean residual mean=-0.000001 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 2.13203 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 2.13203 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=0.055880Jy sigma=0.350202 ! Fit after self-cal, rms=0.055545Jy sigma=0.347459 wmodel J1751+0939_X_c_map.mod ! Writing 78 model components to file: J1751+0939_X_c_map.mod wobs J1751+0939_X_c_uvs.fits ! Writing UV FITS file: J1751+0939_X_c_uvs.fits wwins J1751+0939_X_c_map.win ! wwins: Wrote 3 windows to J1751+0939_X_c_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 = 0.000174095 Jy ! Component: 100 - total flux cleaned = -0.000310346 Jy ! Component: 150 - total flux cleaned = -0.000872972 Jy ! Component: 200 - total flux cleaned = -0.00150103 Jy ! Component: 250 - total flux cleaned = -0.00208368 Jy ! Component: 300 - total flux cleaned = -0.00244985 Jy ! Component: 350 - total flux cleaned = -0.00305756 Jy ! Component: 400 - total flux cleaned = -0.00347352 Jy ! Component: 450 - total flux cleaned = -0.00410642 Jy ! Component: 500 - total flux cleaned = -0.00455965 Jy ! Component: 550 - total flux cleaned = -0.00513652 Jy ! Component: 600 - total flux cleaned = -0.00561903 Jy ! Component: 650 - total flux cleaned = -0.00601684 Jy ! Component: 700 - total flux cleaned = -0.00646483 Jy ! Component: 750 - total flux cleaned = -0.00677459 Jy ! Component: 800 - total flux cleaned = -0.00701411 Jy ! Component: 850 - total flux cleaned = -0.00730418 Jy ! Component: 900 - total flux cleaned = -0.00736178 Jy ! Component: 950 - total flux cleaned = -0.00747124 Jy ! Component: 1000 - total flux cleaned = -0.00752151 Jy ! Component: 1050 - total flux cleaned = -0.00746982 Jy ! Component: 1100 - total flux cleaned = -0.00747109 Jy ! Component: 1150 - total flux cleaned = -0.00742222 Jy ! Component: 1200 - total flux cleaned = -0.00737549 Jy ! Component: 1250 - total flux cleaned = -0.00742134 Jy ! Component: 1300 - total flux cleaned = -0.00719054 Jy ! Component: 1350 - total flux cleaned = -0.00732571 Jy ! Component: 1400 - total flux cleaned = -0.00710411 Jy ! Component: 1450 - total flux cleaned = -0.00710293 Jy ! Component: 1500 - total flux cleaned = -0.00701772 Jy ! Component: 1550 - total flux cleaned = -0.00709971 Jy ! Component: 1600 - total flux cleaned = -0.00709825 Jy ! Component: 1650 - total flux cleaned = -0.00713811 Jy ! Component: 1700 - total flux cleaned = -0.00745083 Jy ! Component: 1750 - total flux cleaned = -0.00752647 Jy ! Component: 1800 - total flux cleaned = -0.00760189 Jy ! Component: 1850 - total flux cleaned = -0.00775123 Jy ! Component: 1900 - total flux cleaned = -0.00793351 Jy ! Component: 1950 - total flux cleaned = -0.00807665 Jy ! Component: 2000 - total flux cleaned = -0.00811193 Jy ! Component: 2050 - total flux cleaned = -0.00828471 Jy ! Component: 2100 - total flux cleaned = -0.00835189 Jy ! Component: 2150 - total flux cleaned = -0.00841851 Jy ! Component: 2200 - total flux cleaned = -0.00848394 Jy ! Component: 2250 - total flux cleaned = -0.00848369 Jy ! Component: 2300 - total flux cleaned = -0.00851575 Jy ! Component: 2350 - total flux cleaned = -0.00857865 Jy ! Component: 2400 - total flux cleaned = -0.00867149 Jy ! Component: 2450 - total flux cleaned = -0.00876281 Jy ! Component: 2500 - total flux cleaned = -0.00879239 Jy ! Component: 2550 - total flux cleaned = -0.00891099 Jy ! Component: 2600 - total flux cleaned = -0.00896913 Jy ! Component: 2650 - total flux cleaned = -0.00902659 Jy ! Component: 2700 - total flux cleaned = -0.0091126 Jy ! Component: 2750 - total flux cleaned = -0.00916914 Jy ! Component: 2800 - total flux cleaned = -0.00927977 Jy ! Component: 2850 - total flux cleaned = -0.00933404 Jy ! Component: 2900 - total flux cleaned = -0.00933423 Jy ! Component: 2950 - total flux cleaned = -0.00930775 Jy ! Component: 3000 - total flux cleaned = -0.00938696 Jy ! Component: 3050 - total flux cleaned = -0.00941252 Jy ! Component: 3100 - total flux cleaned = -0.00938649 Jy ! Component: 3150 - total flux cleaned = -0.00943705 Jy ! Component: 3200 - total flux cleaned = -0.00933663 Jy ! Component: 3250 - total flux cleaned = -0.00943583 Jy ! Component: 3300 - total flux cleaned = -0.00938663 Jy ! Component: 3350 - total flux cleaned = -0.00938673 Jy ! Component: 3400 - total flux cleaned = -0.00941079 Jy ! Component: 3450 - total flux cleaned = -0.00936322 Jy ! Component: 3500 - total flux cleaned = -0.00931619 Jy ! Component: 3550 - total flux cleaned = -0.00938558 Jy ! Component: 3600 - total flux cleaned = -0.00927116 Jy ! Component: 3650 - total flux cleaned = -0.0093395 Jy ! Component: 3700 - total flux cleaned = -0.00929457 Jy ! Component: 3750 - total flux cleaned = -0.00931694 Jy ! Component: 3800 - total flux cleaned = -0.00925134 Jy ! Component: 3850 - total flux cleaned = -0.00931693 Jy ! Component: 3900 - total flux cleaned = -0.00931671 Jy ! Component: 3950 - total flux cleaned = -0.00931694 Jy ! Component: 4000 - total flux cleaned = -0.00933795 Jy ! Component: 4050 - total flux cleaned = -0.00931694 Jy ! Total flux subtracted in 4096 components = -0.00931698 Jy ! Clean residual min=-0.001173 max=0.001411 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 2.12272 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 395 components and 2.12272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751+0939_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 1.925 at 3.122 degrees (North through East) ! Clean map min=-0.0030489 max=1.9274 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_X_c_map.fits wmodel /image_prod/ug002_uva//J1751+0939_X_c_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J1751+0939_X_c_map.mod wobs /image_prod/ug002_uva//J1751+0939_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_X_c_uvs.fits wwins /image_prod/ug002_uva//J1751+0939_X_c_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1751+0939_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.92736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343474 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0534628 0.0534628 0.106926 0.213851 0.427702 0.855405 1.71081 3.42162 6.84324 13.6865 27.373 54.7459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.927 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5611.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751+0939_X_c_dfm.log closed on Thu Mar 5 03:28:52 2020