! Started logfile: /image_prod/ug002_uva//J2249+1136_X_dfm.log on Thu Mar 5 05:53:38 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//J2249+1136_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2249+1136_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J2249+1136 ! ! 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 31680 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 J2249+1136_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006720Jy sigma=9.168827 ! Fit after self-cal, rms=0.890491Jy sigma=8.117150 ! 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=0.6756 mas, bmaj=1.71 mas, bpa=-2.502 degrees ! Estimated noise=0.86122 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 = 0.0800151 Jy ! Component: 100 - total flux cleaned = 0.104295 Jy ! Total flux subtracted in 100 components = 0.104295 Jy ! Clean residual min=-0.004018 max=0.010458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.104295 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.104295 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=0.060313Jy sigma=0.518607 ! Fit after self-cal, rms=0.060279Jy sigma=0.518152 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111881 Jy ! Component: 100 - total flux cleaned = 0.0168167 Jy ! Total flux subtracted in 100 components = 0.0168167 Jy ! Clean residual min=-0.003104 max=0.005701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.121111 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.121111 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=0.057305Jy sigma=0.491365 ! Fit after self-cal, rms=0.057300Jy sigma=0.491254 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544645 Jy ! Component: 100 - total flux cleaned = 0.00866646 Jy ! Total flux subtracted in 100 components = 0.00866646 Jy ! Clean residual min=-0.002845 max=0.003800 Jy/beam ! Clean residual mean=0.000000 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.129778 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.129778 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=0.056525Jy sigma=0.483397 ! Fit after self-cal, rms=0.056480Jy sigma=0.482931 ! 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=0.8738 mas, bmaj=1.982 mas, bpa=-3.001 degrees ! Estimated noise=0.442121 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 (-2.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483855 Jy ! Component: 100 - total flux cleaned = 0.00783599 Jy ! Component: 150 - total flux cleaned = 0.00953603 Jy ! Component: 200 - total flux cleaned = 0.00993413 Jy ! Total flux subtracted in 200 components = 0.00993413 Jy ! Clean residual min=-0.002277 max=0.003629 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.139712 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.139712 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=0.055998Jy sigma=0.478473 ! Fit after self-cal, rms=0.055966Jy sigma=0.478184 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295209 Jy ! Component: 100 - total flux cleaned = 0.0042842 Jy ! Component: 150 - total flux cleaned = 0.00495285 Jy ! Component: 200 - total flux cleaned = 0.00537192 Jy ! Total flux subtracted in 200 components = 0.00537192 Jy ! Clean residual min=-0.002078 max=0.002295 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.145084 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.145084 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=0.055778Jy sigma=0.476215 ! Fit after self-cal, rms=0.055762Jy sigma=0.476133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8738 x 1.982 at -3.001 degrees (North through East) ! Clean map min=-0.0019598 max=0.10606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.08 ! LA 0.98 MK 1.03 NL 1.06 OV 1.02 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.08 ! LA 0.96 MK 1.02 NL 1.05 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.06 ! LA 0.99 MK 0.98 NL 1.12 OV 0.98 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.93 KP 1.08 ! LA 0.98 MK 1.04 NL 1.08 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.08 ! LA 1.01 MK 1.01 NL 1.06 OV 1.02 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.07 ! LA 1.00 MK 1.01 NL 1.07 OV 1.02 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.08 ! LA 0.98 MK 1.04 NL 1.09 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 1.07 ! LA 1.01 MK 0.97 NL 1.08 OV 1.01 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.09 ! LA 0.99 MK 0.98 NL 1.07 OV 1.03 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 1.08 ! LA 1.02 MK 1.00 NL 1.09 OV 1.03 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.94 KP 1.11 ! LA 1.01 MK 1.04 NL 1.07 OV 1.02 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.05 ! LA 0.98 MK 1.04 NL 1.10 OV 1.03 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.055762Jy sigma=0.476133 ! Fit after self-cal, rms=0.054110Jy sigma=0.470572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8733 mas, bmaj=1.973 mas, bpa=-2.652 degrees ! Estimated noise=0.441644 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 = -0.00118872 Jy ! Component: 100 - total flux cleaned = -0.00153247 Jy ! Component: 150 - total flux cleaned = -0.00171888 Jy ! Component: 200 - total flux cleaned = -0.00182702 Jy ! Total flux subtracted in 200 components = -0.00182702 Jy ! Clean residual min=-0.001256 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.143257 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.143257 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=0.054059Jy sigma=0.470125 ! Fit after self-cal, rms=0.054048Jy sigma=0.470054 ! 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=0.054048Jy sigma=0.470054 ! Fit after self-cal, rms=0.053836Jy sigma=0.468437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=1.964 mas, bpa=-2.64 degrees ! Estimated noise=0.440614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869176 Jy ! Component: 100 - total flux cleaned = -0.00116111 Jy ! Component: 150 - total flux cleaned = -0.00131613 Jy ! Component: 200 - total flux cleaned = -0.00147801 Jy ! Total flux subtracted in 200 components = -0.00147801 Jy ! Clean residual min=-0.001116 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.141779 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.141779 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=0.053816Jy sigma=0.468263 ! Fit after self-cal, rms=0.053822Jy sigma=0.468242 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 = -0.000175865 Jy ! Component: 100 - total flux cleaned = -0.000203232 Jy ! Component: 150 - total flux cleaned = -0.000228992 Jy ! Component: 200 - total flux cleaned = -0.000241317 Jy ! Total flux subtracted in 200 components = -0.000241317 Jy ! Clean residual min=-0.001106 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.141538 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.141538 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=0.053815Jy sigma=0.468184 ! Fit after self-cal, rms=0.053815Jy sigma=0.468182 ! 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=0.053815Jy sigma=0.468182 ! Fit after self-cal, rms=0.053753Jy sigma=0.468108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=1.963 mas, bpa=-2.58 degrees ! Estimated noise=0.44027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584381 Jy ! Component: 100 - total flux cleaned = -0.000768427 Jy ! Component: 150 - total flux cleaned = -0.000876931 Jy ! Component: 200 - total flux cleaned = -0.000935957 Jy ! Total flux subtracted in 200 components = -0.000935957 Jy ! Clean residual min=-0.001041 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.140602 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.140602 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=0.053744Jy sigma=0.468028 ! Fit after self-cal, rms=0.053745Jy sigma=0.468024 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.36086e-05 Jy ! Component: 100 - total flux cleaned = -8.39568e-05 Jy ! Component: 150 - total flux cleaned = -0.000103384 Jy ! Component: 200 - total flux cleaned = -0.000112757 Jy ! Total flux subtracted in 200 components = -0.000112757 Jy ! Clean residual min=-0.001040 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.140489 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.140489 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=0.053741Jy sigma=0.467994 ! Fit after self-cal, rms=0.053741Jy sigma=0.467992 ! 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=0.053741Jy sigma=0.467992 ! Fit after self-cal, rms=0.053681Jy sigma=0.467965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.982 mas, bpa=-1.467 degrees ! Estimated noise=0.561928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000505432 Jy ! Component: 100 - total flux cleaned = -0.000664785 Jy ! Component: 150 - total flux cleaned = -0.000725504 Jy ! Component: 200 - total flux cleaned = -0.0007825 Jy ! Total flux subtracted in 200 components = -0.0007825 Jy ! Clean residual min=-0.000958 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.139706 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 0.139706 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=0.053679Jy sigma=0.467941 ! Fit after self-cal, rms=0.053679Jy sigma=0.467938 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 = -2.72228e-05 Jy ! Component: 100 - total flux cleaned = -6.25734e-05 Jy ! Component: 150 - total flux cleaned = -8.25431e-05 Jy ! Component: 200 - total flux cleaned = -0.000100638 Jy ! Total flux subtracted in 200 components = -0.000100638 Jy ! Clean residual min=-0.000959 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.139606 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.139606 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=0.053679Jy sigma=0.467936 ! Fit after self-cal, rms=0.053679Jy sigma=0.467935 ! 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=0.8715 mas, bmaj=1.962 mas, bpa=-2.528 degrees ! Estimated noise=0.440051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 1.962 at -2.528 degrees (North through East) ! Clean map min=-0.00094327 max=0.10588 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=0.6735 mas, bmaj=1.692 mas, bpa=-2.071 degrees ! Estimated noise=0.855604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793681 Jy ! Component: 100 - total flux cleaned = 0.103813 Jy ! Component: 150 - total flux cleaned = 0.114844 Jy ! Component: 200 - total flux cleaned = 0.121197 Jy ! Total flux subtracted in 200 components = 0.121197 Jy ! Clean residual min=-0.002403 max=0.003400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.121197 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 0.121197 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=1.962 mas, bpa=-2.528 degrees ! Estimated noise=0.440051 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 = 0.00670852 Jy ! Component: 100 - total flux cleaned = 0.0106164 Jy ! Component: 150 - total flux cleaned = 0.0131162 Jy ! Component: 200 - total flux cleaned = 0.0148726 Jy ! Total flux subtracted in 200 components = 0.0148726 Jy ! Clean residual min=-0.001206 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.13607 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.13607 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=2.099 mas, bmaj=2.982 mas, bpa=-1.467 degrees ! Estimated noise=0.561928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188025 Jy ! Component: 100 - total flux cleaned = 0.00286103 Jy ! Component: 150 - total flux cleaned = 0.00306743 Jy ! Component: 200 - total flux cleaned = 0.00318547 Jy ! Total flux subtracted in 200 components = 0.00318547 Jy ! Clean residual min=-0.001005 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.139255 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 = 9.80998e-05 Jy ! Component: 100 - total flux cleaned = 0.000165373 Jy ! Component: 150 - total flux cleaned = 0.000180542 Jy ! Component: 200 - total flux cleaned = 0.000180511 Jy ! Total flux subtracted in 200 components = 0.000180511 Jy ! Clean residual min=-0.000989 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.139436 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 0.139436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=1.962 mas, bpa=-2.528 degrees ! Estimated noise=0.440051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317973 Jy ! Component: 100 - total flux cleaned = 0.000410046 Jy ! Component: 150 - total flux cleaned = 0.000490168 Jy ! Component: 200 - total flux cleaned = 0.00054291 Jy ! Total flux subtracted in 200 components = 0.00054291 Jy ! Clean residual min=-0.001079 max=0.000857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.139979 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.139979 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=0.053695Jy sigma=0.468073 ! Fit after self-cal, rms=0.053696Jy sigma=0.468057 wmodel J2249+1136_X_map.mod ! Writing 105 model components to file: J2249+1136_X_map.mod wobs J2249+1136_X_uvs.fits ! Writing UV FITS file: J2249+1136_X_uvs.fits wwins J2249+1136_X_map.win ! wwins: Wrote 4 windows to J2249+1136_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 = -0.000280151 Jy ! Component: 100 - total flux cleaned = -0.000406491 Jy ! Component: 150 - total flux cleaned = -0.000511751 Jy ! Component: 200 - total flux cleaned = -0.000583638 Jy ! Component: 250 - total flux cleaned = -0.000625695 Jy ! Component: 300 - total flux cleaned = -0.000694147 Jy ! Component: 350 - total flux cleaned = -0.000760785 Jy ! Component: 400 - total flux cleaned = -0.000812903 Jy ! Component: 450 - total flux cleaned = -0.00082564 Jy ! Component: 500 - total flux cleaned = -0.000850775 Jy ! Component: 550 - total flux cleaned = -0.000875398 Jy ! Component: 600 - total flux cleaned = -0.000863294 Jy ! Component: 650 - total flux cleaned = -0.000899498 Jy ! Component: 700 - total flux cleaned = -0.000934983 Jy ! Component: 750 - total flux cleaned = -0.000934772 Jy ! Component: 800 - total flux cleaned = -0.00090001 Jy ! Component: 850 - total flux cleaned = -0.000888775 Jy ! Component: 900 - total flux cleaned = -0.000888829 Jy ! Component: 950 - total flux cleaned = -0.000866409 Jy ! Component: 1000 - total flux cleaned = -0.000833224 Jy ! Component: 1050 - total flux cleaned = -0.000789507 Jy ! Component: 1100 - total flux cleaned = -0.000767825 Jy ! Component: 1150 - total flux cleaned = -0.000735761 Jy ! Component: 1200 - total flux cleaned = -0.000746249 Jy ! Component: 1250 - total flux cleaned = -0.000704277 Jy ! Component: 1300 - total flux cleaned = -0.000693834 Jy ! Component: 1350 - total flux cleaned = -0.000652819 Jy ! Component: 1400 - total flux cleaned = -0.000591411 Jy ! Component: 1450 - total flux cleaned = -0.000591586 Jy ! Component: 1500 - total flux cleaned = -0.000551483 Jy ! Component: 1550 - total flux cleaned = -0.000551513 Jy ! Component: 1600 - total flux cleaned = -0.000551375 Jy ! Component: 1650 - total flux cleaned = -0.000541606 Jy ! Component: 1700 - total flux cleaned = -0.000512364 Jy ! Component: 1750 - total flux cleaned = -0.000521904 Jy ! Component: 1800 - total flux cleaned = -0.000502798 Jy ! Component: 1850 - total flux cleaned = -0.000474465 Jy ! Component: 1900 - total flux cleaned = -0.000483849 Jy ! Component: 1950 - total flux cleaned = -0.000465171 Jy ! Component: 2000 - total flux cleaned = -0.000446695 Jy ! Component: 2050 - total flux cleaned = -0.000455951 Jy ! Component: 2100 - total flux cleaned = -0.000428431 Jy ! Component: 2150 - total flux cleaned = -0.000410344 Jy ! Component: 2200 - total flux cleaned = -0.000383264 Jy ! Component: 2250 - total flux cleaned = -0.000392122 Jy ! Component: 2300 - total flux cleaned = -0.000365475 Jy ! Component: 2350 - total flux cleaned = -0.000374321 Jy ! Component: 2400 - total flux cleaned = -0.000348038 Jy ! Component: 2450 - total flux cleaned = -0.000391506 Jy ! Component: 2500 - total flux cleaned = -0.000391469 Jy ! Component: 2550 - total flux cleaned = -0.000391387 Jy ! Component: 2600 - total flux cleaned = -0.000340177 Jy ! Component: 2650 - total flux cleaned = -0.00038261 Jy ! Component: 2700 - total flux cleaned = -0.000407846 Jy ! Component: 2750 - total flux cleaned = -0.000365951 Jy ! Component: 2800 - total flux cleaned = -0.000382621 Jy ! Component: 2850 - total flux cleaned = -0.00038255 Jy ! Component: 2900 - total flux cleaned = -0.000382576 Jy ! Component: 2950 - total flux cleaned = -0.000374413 Jy ! Component: 3000 - total flux cleaned = -0.000406883 Jy ! Component: 3050 - total flux cleaned = -0.000406961 Jy ! Component: 3100 - total flux cleaned = -0.00040695 Jy ! Component: 3150 - total flux cleaned = -0.00039898 Jy ! Component: 3200 - total flux cleaned = -0.000414905 Jy ! Component: 3250 - total flux cleaned = -0.000406865 Jy ! Component: 3300 - total flux cleaned = -0.000446226 Jy ! Component: 3350 - total flux cleaned = -0.000407118 Jy ! Component: 3400 - total flux cleaned = -0.000438169 Jy ! Component: 3450 - total flux cleaned = -0.000453529 Jy ! Component: 3500 - total flux cleaned = -0.000461282 Jy ! Component: 3550 - total flux cleaned = -0.000468949 Jy ! Component: 3600 - total flux cleaned = -0.000446094 Jy ! Component: 3650 - total flux cleaned = -0.000446089 Jy ! Component: 3700 - total flux cleaned = -0.000438597 Jy ! Component: 3750 - total flux cleaned = -0.000461092 Jy ! Component: 3800 - total flux cleaned = -0.000468556 Jy ! Component: 3850 - total flux cleaned = -0.000498296 Jy ! Component: 3900 - total flux cleaned = -0.000468774 Jy ! Component: 3950 - total flux cleaned = -0.000483488 Jy ! Component: 4000 - total flux cleaned = -0.000490765 Jy ! Component: 4050 - total flux cleaned = -0.000476254 Jy ! Total flux subtracted in 4096 components = -0.000497921 Jy ! Clean residual min=-0.000497 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.139481 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 409 components and 0.139481 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2249+1136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 1.962 at -2.528 degrees (North through East) ! Clean map min=-0.00083798 max=0.1062 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2249+1136_X_map.fits wmodel /image_prod/ug002_uva//J2249+1136_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J2249+1136_X_map.mod wobs /image_prod/ug002_uva//J2249+1136_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2249+1136_X_uvs.fits wwins /image_prod/ug002_uva//J2249+1136_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2249+1136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350242 0.350242 0.700485 1.40097 2.80194 5.60388 11.2078 22.4155 44.831 89.662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 856.549 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2249+1136_X_dfm.log closed on Thu Mar 5 05:53:43 2020