! Started logfile: /image_prod/ug002_uva//J1656+5321_X_dfm.log on Thu Mar 5 03:00:56 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//J1656+5321_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1656+5321_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.998413 visibilities/baseline/integration-bin. ! Found source: J1656+5321 ! ! 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 15096 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 J1656+5321_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. ! ! 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=1.001293Jy sigma=9.139938 ! Fit after self-cal, rms=0.958170Jy sigma=8.758796 ! 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=0.7266 mas, bmaj=0.9423 mas, bpa=-11.24 degrees ! Estimated noise=1.24657 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 = 0.0315675 Jy ! Component: 100 - total flux cleaned = 0.0400542 Jy ! Total flux subtracted in 100 components = 0.0400542 Jy ! Clean residual min=-0.003437 max=0.003612 Jy/beam ! Clean residual mean=0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0400542 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0400542 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=0.059471Jy sigma=0.471483 ! Fit after self-cal, rms=0.058335Jy sigma=0.460139 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538711 Jy ! Component: 100 - total flux cleaned = 0.00802287 Jy ! Total flux subtracted in 100 components = 0.00802287 Jy ! Clean residual min=-0.003057 max=0.003131 Jy/beam ! Clean residual mean=0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0480771 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0480771 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=0.057689Jy sigma=0.455050 ! Fit after self-cal, rms=0.057672Jy sigma=0.454721 ! 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=0.9291 mas, bmaj=1.176 mas, bpa=-13.09 degrees ! Estimated noise=0.647149 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 = 0.00243118 Jy ! Component: 100 - total flux cleaned = 0.00368689 Jy ! Component: 150 - total flux cleaned = 0.00446086 Jy ! Component: 200 - total flux cleaned = 0.00497775 Jy ! Total flux subtracted in 200 components = 0.00497775 Jy ! Clean residual min=-0.002299 max=0.002628 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0530548 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0530548 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=0.057507Jy sigma=0.454052 ! Fit after self-cal, rms=0.057494Jy sigma=0.453887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9291 x 1.176 at -13.09 degrees (North through East) ! Clean map min=-0.0022482 max=0.043105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 KP 0.96 MK 1.05 ! NL 1.06 OV 0.95 PT 0.56 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.03 KP 1.04 ! MK 1.00 NL 1.25 OV 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.97 KP 1.04 MK 1.03 ! NL 1.13 OV 1.04 PT 0.60 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 1.04 KP 1.08 ! MK 1.07 NL 1.18 OV 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 KP 0.94 MK 1.07 ! NL 1.13 OV 0.90 PT 0.60 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.09 KP 1.06 ! MK 0.95 NL 1.23 OV 0.87 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.96 MK 1.02 ! NL 1.22 OV 0.91 PT 0.60 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 1.00 KP 0.90 ! MK 1.04 NL 1.32 OV 0.88 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 KP 0.94 MK 1.01 ! NL 1.03 OV 1.02 PT 0.68 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.15 KP 0.98 ! MK 0.98 NL 1.29 OV 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.01 MK 1.33 ! NL 1.18 OV 0.84 PT 0.62 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.06 KP 1.00 ! MK 0.93 NL 1.20 OV 0.92 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 KP 0.96 MK 1.07 ! NL 1.08 OV 0.94 PT 0.61 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.89 KP 0.96 ! MK 0.94 NL 1.34 OV 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 1.14 MK 1.24 ! NL 1.15 OV 0.92 PT 0.61 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.97 HN 1.07 KP 1.01 ! MK 0.99 NL 1.26 OV 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 KP 0.88 MK 1.03 ! NL 1.18 OV 0.93 PT 0.58 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.91 KP 1.08 ! MK 0.98 NL 1.37 OV 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 KP 1.08 MK 1.03 ! NL 1.11 OV 0.90 PT 0.58 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.07 HN 1.07 KP 0.83 ! MK 1.04 NL 1.20 OV 0.97 SC 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.27 KP 0.89 MK 1.11 ! NL 1.08 OV 0.94 PT 0.60 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HN 0.97 KP 0.99 ! MK 0.95 NL 1.39 OV 0.85 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 KP 1.04 MK 1.12 ! NL 1.10 OV 0.95 PT 0.53 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.10 HN 0.94 KP 1.04 ! MK 0.98 NL 1.22 OV 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.057494Jy sigma=0.453887 ! Fit after self-cal, rms=0.053327Jy sigma=0.447982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9283 mas, bmaj=1.176 mas, bpa=-11.9 degrees ! Estimated noise=0.644762 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 = 4.37589e-05 Jy ! Component: 100 - total flux cleaned = 4.15698e-05 Jy ! Component: 150 - total flux cleaned = 6.55224e-05 Jy ! Component: 200 - total flux cleaned = 8.75595e-05 Jy ! Total flux subtracted in 200 components = 8.75595e-05 Jy ! Clean residual min=-0.001351 max=0.001209 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0531424 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0531424 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=0.053323Jy sigma=0.447956 ! Fit after self-cal, rms=0.053364Jy sigma=0.447308 ! 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=0.053364Jy sigma=0.447308 ! Fit after self-cal, rms=0.053710Jy sigma=0.446317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=1.174 mas, bpa=-11.73 degrees ! Estimated noise=0.642893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4207e-05 Jy ! Component: 100 - total flux cleaned = -4.45375e-05 Jy ! Component: 150 - total flux cleaned = -3.68214e-05 Jy ! Component: 200 - total flux cleaned = -2.24325e-05 Jy ! Total flux subtracted in 200 components = -2.24325e-05 Jy ! Clean residual min=-0.001340 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0531199 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0531199 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=0.053707Jy sigma=0.446296 ! Fit after self-cal, rms=0.053742Jy sigma=0.446174 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 = -2.72462e-05 Jy ! Component: 100 - total flux cleaned = -2.00473e-05 Jy ! Component: 150 - total flux cleaned = -1.31763e-05 Jy ! Component: 200 - total flux cleaned = -5.19955e-07 Jy ! Total flux subtracted in 200 components = -5.19955e-07 Jy ! Clean residual min=-0.001325 max=0.001083 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0531194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0531194 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=0.053739Jy sigma=0.446159 ! Fit after self-cal, rms=0.053739Jy sigma=0.446156 ! 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=0.053739Jy sigma=0.446156 ! Fit after self-cal, rms=0.053721Jy sigma=0.446135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9276 mas, bmaj=1.172 mas, bpa=-11.89 degrees ! Estimated noise=0.64103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.34507e-05 Jy ! Component: 100 - total flux cleaned = -4.62734e-05 Jy ! Component: 150 - total flux cleaned = -3.33373e-05 Jy ! Component: 200 - total flux cleaned = -2.18191e-05 Jy ! Total flux subtracted in 200 components = -2.18191e-05 Jy ! Clean residual min=-0.001328 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0530976 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0530976 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=0.053718Jy sigma=0.446123 ! Fit after self-cal, rms=0.053726Jy sigma=0.446116 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 = -1.63654e-05 Jy ! Component: 100 - total flux cleaned = -4.22812e-06 Jy ! Component: 150 - total flux cleaned = 7.23822e-06 Jy ! Component: 200 - total flux cleaned = 1.25316e-05 Jy ! Total flux subtracted in 200 components = 1.25316e-05 Jy ! Clean residual min=-0.001326 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0531101 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0531101 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=0.053724Jy sigma=0.446107 ! Fit after self-cal, rms=0.053724Jy sigma=0.446104 ! 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=0.053724Jy sigma=0.446104 ! Fit after self-cal, rms=0.053615Jy sigma=0.446102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=2.183 mas, bpa=88.58 degrees ! Estimated noise=0.83122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182714 Jy ! Component: 100 - total flux cleaned = 0.000217685 Jy ! Component: 150 - total flux cleaned = 0.000244856 Jy ! Component: 200 - total flux cleaned = 0.000261937 Jy ! Total flux subtracted in 200 components = 0.000261937 Jy ! Clean residual min=-0.001504 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0533721 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0533721 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=0.053615Jy sigma=0.446112 ! Fit after self-cal, rms=0.053615Jy sigma=0.446097 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 = 1.7011e-05 Jy ! Component: 100 - total flux cleaned = 3.15482e-05 Jy ! Component: 150 - total flux cleaned = 4.32915e-05 Jy ! Component: 200 - total flux cleaned = 5.31275e-05 Jy ! Total flux subtracted in 200 components = 5.31275e-05 Jy ! Clean residual min=-0.001506 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0534252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0534252 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=0.053616Jy sigma=0.446104 ! Fit after self-cal, rms=0.053614Jy sigma=0.446094 ! 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=0.9273 mas, bmaj=1.172 mas, bpa=-11.95 degrees ! Estimated noise=0.639485 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 1.172 at -11.95 degrees (North through East) ! Clean map min=-0.0011575 max=0.042406 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=0.7162 mas, bmaj=0.9373 mas, bpa=-10.28 degrees ! Estimated noise=1.22243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317306 Jy ! Component: 100 - total flux cleaned = 0.0419011 Jy ! Component: 150 - total flux cleaned = 0.0465153 Jy ! Component: 200 - total flux cleaned = 0.0491019 Jy ! Total flux subtracted in 200 components = 0.0491019 Jy ! Clean residual min=-0.002757 max=0.002594 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.049102 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 0.049102 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=1.172 mas, bpa=-11.95 degrees ! Estimated noise=0.639485 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 = 0.00176094 Jy ! Component: 100 - total flux cleaned = 0.00265628 Jy ! Component: 150 - total flux cleaned = 0.00314924 Jy ! Component: 200 - total flux cleaned = 0.00338769 Jy ! Total flux subtracted in 200 components = 0.00338769 Jy ! Clean residual min=-0.001313 max=0.001073 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0524896 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0524896 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=2.095 mas, bmaj=2.183 mas, bpa=88.58 degrees ! Estimated noise=0.83122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056526 Jy ! Component: 100 - total flux cleaned = 0.000687133 Jy ! Component: 150 - total flux cleaned = 0.000716495 Jy ! Component: 200 - total flux cleaned = 0.000736063 Jy ! Total flux subtracted in 200 components = 0.000736063 Jy ! Clean residual min=-0.001518 max=0.001001 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0532257 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 = 2.33777e-05 Jy ! Component: 100 - total flux cleaned = 3.97806e-05 Jy ! Component: 150 - total flux cleaned = 5.51759e-05 Jy ! Component: 200 - total flux cleaned = 7.41339e-05 Jy ! Total flux subtracted in 200 components = 7.41339e-05 Jy ! Clean residual min=-0.001514 max=0.001004 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0532998 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0532999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=1.172 mas, bpa=-11.95 degrees ! Estimated noise=0.639485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296392 Jy ! Component: 100 - total flux cleaned = -0.000354413 Jy ! Component: 150 - total flux cleaned = -0.000388247 Jy ! Component: 200 - total flux cleaned = -0.000387679 Jy ! Total flux subtracted in 200 components = -0.000387679 Jy ! Clean residual min=-0.001279 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0529122 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0529122 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=0.053615Jy sigma=0.446099 ! Fit after self-cal, rms=0.053612Jy sigma=0.446078 wmodel J1656+5321_X_map.mod ! Writing 26 model components to file: J1656+5321_X_map.mod wobs J1656+5321_X_uvs.fits ! Writing UV FITS file: J1656+5321_X_uvs.fits wwins J1656+5321_X_map.win ! wwins: Wrote 1 windows to J1656+5321_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 = -0.000584057 Jy ! Component: 100 - total flux cleaned = -0.000998291 Jy ! Component: 150 - total flux cleaned = -0.00124973 Jy ! Component: 200 - total flux cleaned = -0.00145407 Jy ! Component: 250 - total flux cleaned = -0.0015976 Jy ! Component: 300 - total flux cleaned = -0.00170244 Jy ! Component: 350 - total flux cleaned = -0.00180475 Jy ! Component: 400 - total flux cleaned = -0.0018712 Jy ! Component: 450 - total flux cleaned = -0.00190345 Jy ! Component: 500 - total flux cleaned = -0.00188728 Jy ! Component: 550 - total flux cleaned = -0.0019027 Jy ! Component: 600 - total flux cleaned = -0.00179497 Jy ! Component: 650 - total flux cleaned = -0.00174968 Jy ! Component: 700 - total flux cleaned = -0.00174981 Jy ! Component: 750 - total flux cleaned = -0.00173516 Jy ! Component: 800 - total flux cleaned = -0.00172056 Jy ! Component: 850 - total flux cleaned = -0.00173482 Jy ! Component: 900 - total flux cleaned = -0.00174895 Jy ! Component: 950 - total flux cleaned = -0.00170682 Jy ! Component: 1000 - total flux cleaned = -0.00170686 Jy ! Component: 1050 - total flux cleaned = -0.00172035 Jy ! Component: 1100 - total flux cleaned = -0.00167982 Jy ! Component: 1150 - total flux cleaned = -0.00165316 Jy ! Component: 1200 - total flux cleaned = -0.00166635 Jy ! Component: 1250 - total flux cleaned = -0.00167938 Jy ! Component: 1300 - total flux cleaned = -0.00167944 Jy ! Component: 1350 - total flux cleaned = -0.00164095 Jy ! Component: 1400 - total flux cleaned = -0.00165386 Jy ! Component: 1450 - total flux cleaned = -0.00169142 Jy ! Component: 1500 - total flux cleaned = -0.00169127 Jy ! Component: 1550 - total flux cleaned = -0.00167876 Jy ! Component: 1600 - total flux cleaned = -0.00167885 Jy ! Component: 1650 - total flux cleaned = -0.00169078 Jy ! Component: 1700 - total flux cleaned = -0.00165466 Jy ! Component: 1750 - total flux cleaned = -0.00167832 Jy ! Component: 1800 - total flux cleaned = -0.00163119 Jy ! Component: 1850 - total flux cleaned = -0.00164308 Jy ! Component: 1900 - total flux cleaned = -0.00165458 Jy ! Component: 1950 - total flux cleaned = -0.00163162 Jy ! Component: 2000 - total flux cleaned = -0.0016087 Jy ! Component: 2050 - total flux cleaned = -0.00166495 Jy ! Component: 2100 - total flux cleaned = -0.00165379 Jy ! Component: 2150 - total flux cleaned = -0.00162046 Jy ! Component: 2200 - total flux cleaned = -0.00162059 Jy ! Component: 2250 - total flux cleaned = -0.00159869 Jy ! Component: 2300 - total flux cleaned = -0.00162037 Jy ! Component: 2350 - total flux cleaned = -0.0015987 Jy ! Component: 2400 - total flux cleaned = -0.00163088 Jy ! Component: 2450 - total flux cleaned = -0.00163084 Jy ! Component: 2500 - total flux cleaned = -0.00162026 Jy ! Component: 2550 - total flux cleaned = -0.00157851 Jy ! Component: 2600 - total flux cleaned = -0.00162019 Jy ! Component: 2650 - total flux cleaned = -0.00157886 Jy ! Component: 2700 - total flux cleaned = -0.00160959 Jy ! Component: 2750 - total flux cleaned = -0.00162994 Jy ! Component: 2800 - total flux cleaned = -0.00158931 Jy ! Component: 2850 - total flux cleaned = -0.0015893 Jy ! Component: 2900 - total flux cleaned = -0.00158917 Jy ! Component: 2950 - total flux cleaned = -0.00153939 Jy ! Component: 3000 - total flux cleaned = -0.0015098 Jy ! Component: 3050 - total flux cleaned = -0.00153926 Jy ! Component: 3100 - total flux cleaned = -0.00153926 Jy ! Component: 3150 - total flux cleaned = -0.00152955 Jy ! Component: 3200 - total flux cleaned = -0.00152951 Jy ! Component: 3250 - total flux cleaned = -0.00147183 Jy ! Component: 3300 - total flux cleaned = -0.00146226 Jy ! Component: 3350 - total flux cleaned = -0.00145274 Jy ! Component: 3400 - total flux cleaned = -0.00142429 Jy ! Component: 3450 - total flux cleaned = -0.00136789 Jy ! Component: 3500 - total flux cleaned = -0.00135852 Jy ! Component: 3550 - total flux cleaned = -0.00136786 Jy ! Component: 3600 - total flux cleaned = -0.00134935 Jy ! Component: 3650 - total flux cleaned = -0.00134009 Jy ! Component: 3700 - total flux cleaned = -0.00127595 Jy ! Component: 3750 - total flux cleaned = -0.00128509 Jy ! Component: 3800 - total flux cleaned = -0.00124887 Jy ! Component: 3850 - total flux cleaned = -0.00123993 Jy ! Component: 3900 - total flux cleaned = -0.00125786 Jy ! Component: 3950 - total flux cleaned = -0.00121311 Jy ! Component: 4000 - total flux cleaned = -0.00121311 Jy ! Component: 4050 - total flux cleaned = -0.00120429 Jy ! Total flux subtracted in 4096 components = -0.00118669 Jy ! Clean residual min=-0.000552 max=0.000659 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0517255 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 311 components and 0.0517255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1656+5321_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 1.172 at -11.95 degrees (North through East) ! Clean map min=-0.00086382 max=0.042309 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1656+5321_X_map.fits wmodel /image_prod/ug002_uva//J1656+5321_X_map.mod ! Writing 311 model components to file: /image_prod/ug002_uva//J1656+5321_X_map.mod wobs /image_prod/ug002_uva//J1656+5321_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1656+5321_X_uvs.fits wwins /image_prod/ug002_uva//J1656+5321_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1656+5321_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0423087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00629 1.00629 2.01258 4.02516 8.05033 16.1007 32.2013 64.4026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.124 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1656+5321_X_dfm.log closed on Thu Mar 5 03:01:01 2020