! Started logfile: /image_prod/ug002_uva//J1639+8631_X_dfm.log on Thu Mar 5 02:51:37 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//J1639+8631_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1639+8631_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.802679 visibilities/baseline/integration-bin. ! Found source: J1639+8631 ! ! 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 21576 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 J1639+8631_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002570Jy sigma=8.971161 ! Fit after self-cal, rms=0.963213Jy sigma=8.608415 ! 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=0.7054 mas, bmaj=0.8568 mas, bpa=-29.05 degrees ! Estimated noise=1.17069 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 = 0.0275891 Jy ! Component: 100 - total flux cleaned = 0.034034 Jy ! Total flux subtracted in 100 components = 0.034034 Jy ! Clean residual min=-0.002600 max=0.003027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.034034 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.034034 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=0.055771Jy sigma=0.474268 ! Fit after self-cal, rms=0.054020Jy sigma=0.458823 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457917 Jy ! Component: 100 - total flux cleaned = 0.00733481 Jy ! Total flux subtracted in 100 components = 0.00733481 Jy ! Clean residual min=-0.002590 max=0.002694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0413688 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0413688 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=0.053354Jy sigma=0.451720 ! Fit after self-cal, rms=0.053370Jy sigma=0.451601 ! 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=0.9239 mas, bmaj=1.113 mas, bpa=-26.61 degrees ! Estimated noise=0.546025 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 = 0.00386071 Jy ! Component: 100 - total flux cleaned = 0.006005 Jy ! Component: 150 - total flux cleaned = 0.00726689 Jy ! Component: 200 - total flux cleaned = 0.00801037 Jy ! Total flux subtracted in 200 components = 0.00801037 Jy ! Clean residual min=-0.002654 max=0.003475 Jy/beam ! Clean residual mean=0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0493792 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0493792 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=0.053121Jy sigma=0.448699 ! Fit after self-cal, rms=0.053119Jy sigma=0.448417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 1.113 at -26.61 degrees (North through East) ! Clean map min=-0.0025656 max=0.040188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.94 KP 0.86 MK 1.06 ! NL 1.30 OV 0.85 PT 0.99 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.05 KP 0.95 ! MK 1.01 NL 1.30 OV 0.81 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 1.04 MK 1.14 ! NL 1.17 OV 0.83 PT 0.81 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HN 0.96 KP 1.01 ! MK 1.10 NL 1.26 OV 0.90 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 KP 0.92 MK 1.05 ! NL 1.24 OV 0.84 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.08 HN 0.99 KP 0.96 ! MK 1.05 NL 1.34 OV 0.85 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 KP 0.85 MK 1.10 ! NL 1.21 OV 0.89 PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 1.00 KP 1.05 ! MK 1.12 NL 1.37 OV 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 0.88 MK 1.12 ! NL 1.33 OV 0.94 PT 0.92 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.14 HN 1.17 KP 0.97 ! MK 1.09 NL 1.26 OV 0.85 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.16 KP 0.79 MK 1.05 ! NL 1.25 OV 0.90 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.16 HN 1.00 KP 0.91 ! MK 1.03 NL 1.37 OV 0.81 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 KP 0.84 MK 1.03 ! NL 1.10 OV 0.90 PT 1.02 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 HN 0.89 KP 1.05 ! MK 1.02 NL 1.23 OV 0.81 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 KP 0.83 MK 1.01 ! NL 1.20 OV 0.86 PT 1.10 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.12 HN 1.03 KP 0.90 ! MK 1.15 NL 1.36 OV 0.88 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.05 KP 0.94 MK 1.19 ! NL 1.07 OV 0.79 PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.18 HN 0.87 KP 0.99 ! MK 1.01 NL 1.34 OV 0.95 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 KP 0.82 MK 1.00 ! NL 1.12 OV 0.89 PT 0.96 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.22 HN 0.89 KP 0.98 ! MK 1.07 NL 1.25 OV 0.87 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 0.86 MK 0.92 ! NL 1.17 OV 0.89 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.15 HN 1.14 KP 1.05 ! MK 0.99 NL 1.25 OV 0.87 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 KP 0.88 MK 0.95 ! NL 1.13 OV 0.79 PT 0.98 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.16 HN 0.93 KP 0.96 ! MK 0.99 NL 1.19 OV 0.78 SC 0.80 ! ! ! Fit before self-cal, rms=0.053119Jy sigma=0.448417 ! Fit after self-cal, rms=0.053057Jy sigma=0.443162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9291 mas, bmaj=1.115 mas, bpa=-26.73 degrees ! Estimated noise=0.54266 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 (18, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253889 Jy ! Component: 100 - total flux cleaned = 0.0039377 Jy ! Component: 150 - total flux cleaned = 0.00484192 Jy ! Component: 200 - total flux cleaned = 0.00548011 Jy ! Total flux subtracted in 200 components = 0.00548011 Jy ! Clean residual min=-0.001860 max=0.002454 Jy/beam ! Clean residual mean=0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0548593 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.0548593 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=0.052938Jy sigma=0.441783 ! Fit after self-cal, rms=0.053127Jy sigma=0.440695 ! 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=0.053127Jy sigma=0.440695 ! Fit after self-cal, rms=0.054021Jy sigma=0.438164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9248 mas, bmaj=1.125 mas, bpa=-25.28 degrees ! Estimated noise=0.543042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110697 Jy ! Component: 100 - total flux cleaned = 0.00170184 Jy ! Component: 150 - total flux cleaned = 0.00189187 Jy ! Component: 200 - total flux cleaned = 0.00193594 Jy ! Total flux subtracted in 200 components = 0.00193594 Jy ! Clean residual min=-0.001430 max=0.001691 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0567952 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0567952 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=0.053995Jy sigma=0.437916 ! Fit after self-cal, rms=0.054090Jy sigma=0.437572 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161478 Jy ! Component: 100 - total flux cleaned = 0.00253217 Jy ! Component: 150 - total flux cleaned = 0.00313109 Jy ! Component: 200 - total flux cleaned = 0.00345214 Jy ! Total flux subtracted in 200 components = 0.00345214 Jy ! Clean residual min=-0.001401 max=0.001495 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0602474 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0602474 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=0.054042Jy sigma=0.437004 ! Fit after self-cal, rms=0.054023Jy sigma=0.436858 ! Inverting map ! Added new window around map position (-16.2, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143567 Jy ! Component: 100 - total flux cleaned = 0.00231844 Jy ! Component: 150 - total flux cleaned = 0.00300059 Jy ! Component: 200 - total flux cleaned = 0.00356583 Jy ! Total flux subtracted in 200 components = 0.00356583 Jy ! Clean residual min=-0.001301 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0638132 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.0638132 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=0.053977Jy sigma=0.436382 ! Fit after self-cal, rms=0.053953Jy sigma=0.436269 ! 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=0.053953Jy sigma=0.436269 ! Fit after self-cal, rms=0.053733Jy sigma=0.436117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=1.122 mas, bpa=-25.06 degrees ! Estimated noise=0.540068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090974 Jy ! Component: 100 - total flux cleaned = 0.0015804 Jy ! Component: 150 - total flux cleaned = 0.00213089 Jy ! Component: 200 - total flux cleaned = 0.00260524 Jy ! Total flux subtracted in 200 components = 0.00260524 Jy ! Clean residual min=-0.001218 max=0.001290 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0664184 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 107 components and 0.0664184 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=0.053711Jy sigma=0.435877 ! Fit after self-cal, rms=0.053707Jy sigma=0.435784 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (46.2, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122911 Jy ! Component: 100 - total flux cleaned = 0.00190662 Jy ! Component: 150 - total flux cleaned = 0.00235689 Jy ! Component: 200 - total flux cleaned = 0.00263599 Jy ! Total flux subtracted in 200 components = 0.00263599 Jy ! Clean residual min=-0.001157 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0690544 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.0690544 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=0.053673Jy sigma=0.435471 ! Fit after self-cal, rms=0.053658Jy sigma=0.435402 ! Inverting map ! Added new window around map position (-6.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011251 Jy ! Component: 100 - total flux cleaned = 0.00182144 Jy ! Component: 150 - total flux cleaned = 0.00234818 Jy ! Component: 200 - total flux cleaned = 0.00266631 Jy ! Total flux subtracted in 200 components = 0.00266631 Jy ! Clean residual min=-0.001048 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0717207 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.0717207 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=0.053627Jy sigma=0.435113 ! Fit after self-cal, rms=0.053606Jy sigma=0.435060 ! 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=0.053606Jy sigma=0.435060 ! Fit after self-cal, rms=0.053315Jy sigma=0.434973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=2.601 mas, bpa=-20.74 degrees ! Estimated noise=0.69589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103544 Jy ! Component: 100 - total flux cleaned = 0.00176598 Jy ! Component: 150 - total flux cleaned = 0.00234656 Jy ! Component: 200 - total flux cleaned = 0.00283022 Jy ! Total flux subtracted in 200 components = 0.00283022 Jy ! Clean residual min=-0.001469 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0745509 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.0745509 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=0.053304Jy sigma=0.434851 ! Fit after self-cal, rms=0.053293Jy sigma=0.434799 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 = 0.000601991 Jy ! Component: 100 - total flux cleaned = 0.0010787 Jy ! Component: 150 - total flux cleaned = 0.00137043 Jy ! Component: 200 - total flux cleaned = 0.0015836 Jy ! Total flux subtracted in 200 components = 0.0015836 Jy ! Clean residual min=-0.001421 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0761345 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.0761345 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=0.053288Jy sigma=0.434762 ! Fit after self-cal, rms=0.053281Jy sigma=0.434748 ! 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=0.9298 mas, bmaj=1.119 mas, bpa=-25.04 degrees ! Estimated noise=0.537077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9298 x 1.119 at -25.04 degrees (North through East) ! Clean map min=-0.00089789 max=0.039701 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=0.7039 mas, bmaj=0.8595 mas, bpa=-27.51 degrees ! Estimated noise=1.1617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285836 Jy ! Component: 100 - total flux cleaned = 0.0358764 Jy ! Component: 150 - total flux cleaned = 0.0400458 Jy ! Component: 200 - total flux cleaned = 0.043195 Jy ! Total flux subtracted in 200 components = 0.043195 Jy ! Clean residual min=-0.002599 max=0.002207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.043195 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.043195 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9298 mas, bmaj=1.119 mas, bpa=-25.04 degrees ! Estimated noise=0.537077 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 = 0.00425282 Jy ! Component: 100 - total flux cleaned = 0.00730302 Jy ! Component: 150 - total flux cleaned = 0.0098325 Jy ! Component: 200 - total flux cleaned = 0.0120277 Jy ! Total flux subtracted in 200 components = 0.0120277 Jy ! Clean residual min=-0.001874 max=0.001640 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0552227 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.0552227 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=2.309 mas, bmaj=2.601 mas, bpa=-20.74 degrees ! Estimated noise=0.69589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347158 Jy ! Component: 100 - total flux cleaned = 0.00602055 Jy ! Component: 150 - total flux cleaned = 0.00805111 Jy ! Component: 200 - total flux cleaned = 0.00975073 Jy ! Total flux subtracted in 200 components = 0.00975073 Jy ! Clean residual min=-0.002179 max=0.001897 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0649735 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 = 0.00145051 Jy ! Component: 100 - total flux cleaned = 0.00270242 Jy ! Component: 150 - total flux cleaned = 0.00379136 Jy ! Component: 200 - total flux cleaned = 0.00474377 Jy ! Total flux subtracted in 200 components = 0.00474377 Jy ! Clean residual min=-0.001674 max=0.001434 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0697172 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 119 components and 0.0697172 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9298 mas, bmaj=1.119 mas, bpa=-25.04 degrees ! Estimated noise=0.537077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109922 Jy ! Component: 100 - total flux cleaned = 0.00186677 Jy ! Component: 150 - total flux cleaned = 0.00241279 Jy ! Component: 200 - total flux cleaned = 0.00282335 Jy ! Total flux subtracted in 200 components = 0.00282335 Jy ! Clean residual min=-0.001190 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0725406 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.0725406 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=0.053334Jy sigma=0.435179 ! Fit after self-cal, rms=0.053322Jy sigma=0.435019 wmodel J1639+8631_X_map.mod ! Writing 136 model components to file: J1639+8631_X_map.mod wobs J1639+8631_X_uvs.fits ! Writing UV FITS file: J1639+8631_X_uvs.fits wwins J1639+8631_X_map.win ! wwins: Wrote 6 windows to J1639+8631_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 = -0.000241726 Jy ! Component: 100 - total flux cleaned = -0.000204502 Jy ! Component: 150 - total flux cleaned = -0.000186924 Jy ! Component: 200 - total flux cleaned = -0.000255212 Jy ! Component: 250 - total flux cleaned = -0.000288251 Jy ! Component: 300 - total flux cleaned = -0.000336989 Jy ! Component: 350 - total flux cleaned = -0.000321713 Jy ! Component: 400 - total flux cleaned = -0.000275515 Jy ! Component: 450 - total flux cleaned = -0.000214769 Jy ! Component: 500 - total flux cleaned = -0.000124706 Jy ! Component: 550 - total flux cleaned = -3.64067e-05 Jy ! Component: 600 - total flux cleaned = 3.57495e-05 Jy ! Component: 650 - total flux cleaned = 0.000106797 Jy ! Component: 700 - total flux cleaned = 0.000232354 Jy ! Component: 750 - total flux cleaned = 0.000328167 Jy ! Component: 800 - total flux cleaned = 0.000436256 Jy ! Component: 850 - total flux cleaned = 0.000529531 Jy ! Component: 900 - total flux cleaned = 0.000634666 Jy ! Component: 950 - total flux cleaned = 0.000738003 Jy ! Component: 1000 - total flux cleaned = 0.000839671 Jy ! Component: 1050 - total flux cleaned = 0.000864634 Jy ! Component: 1100 - total flux cleaned = 0.000939029 Jy ! Component: 1150 - total flux cleaned = 0.00100018 Jy ! Component: 1200 - total flux cleaned = 0.00107282 Jy ! Component: 1250 - total flux cleaned = 0.00118043 Jy ! Component: 1300 - total flux cleaned = 0.00125131 Jy ! Component: 1350 - total flux cleaned = 0.00132154 Jy ! Component: 1400 - total flux cleaned = 0.00137921 Jy ! Component: 1450 - total flux cleaned = 0.0014823 Jy ! Component: 1500 - total flux cleaned = 0.00155023 Jy ! Component: 1550 - total flux cleaned = 0.00166221 Jy ! Component: 1600 - total flux cleaned = 0.0017397 Jy ! Component: 1650 - total flux cleaned = 0.00180525 Jy ! Component: 1700 - total flux cleaned = 0.00188111 Jy ! Component: 1750 - total flux cleaned = 0.00195617 Jy ! Component: 1800 - total flux cleaned = 0.00204107 Jy ! Component: 1850 - total flux cleaned = 0.0020725 Jy ! Component: 1900 - total flux cleaned = 0.00213521 Jy ! Component: 1950 - total flux cleaned = 0.00219721 Jy ! Component: 2000 - total flux cleaned = 0.00229949 Jy ! Component: 2050 - total flux cleaned = 0.00232988 Jy ! Component: 2100 - total flux cleaned = 0.0024104 Jy ! Component: 2150 - total flux cleaned = 0.00251997 Jy ! Component: 2200 - total flux cleaned = 0.00257925 Jy ! Component: 2250 - total flux cleaned = 0.00262818 Jy ! Component: 2300 - total flux cleaned = 0.0026574 Jy ! Component: 2350 - total flux cleaned = 0.00274428 Jy ! Component: 2400 - total flux cleaned = 0.00276336 Jy ! Component: 2450 - total flux cleaned = 0.00282033 Jy ! Component: 2500 - total flux cleaned = 0.00284855 Jy ! Component: 2550 - total flux cleaned = 0.00286736 Jy ! Component: 2600 - total flux cleaned = 0.00289519 Jy ! Component: 2650 - total flux cleaned = 0.00291369 Jy ! Component: 2700 - total flux cleaned = 0.00290446 Jy ! Component: 2750 - total flux cleaned = 0.00293186 Jy ! Component: 2800 - total flux cleaned = 0.00301337 Jy ! Component: 2850 - total flux cleaned = 0.00303143 Jy ! Component: 2900 - total flux cleaned = 0.00304034 Jy ! Component: 2950 - total flux cleaned = 0.00306704 Jy ! Component: 3000 - total flux cleaned = 0.00307583 Jy ! Component: 3050 - total flux cleaned = 0.00307585 Jy ! Component: 3100 - total flux cleaned = 0.00311944 Jy ! Component: 3150 - total flux cleaned = 0.00317149 Jy ! Component: 3200 - total flux cleaned = 0.00318006 Jy ! Component: 3250 - total flux cleaned = 0.00320569 Jy ! Component: 3300 - total flux cleaned = 0.00319719 Jy ! Component: 3350 - total flux cleaned = 0.00328171 Jy ! Component: 3400 - total flux cleaned = 0.00329004 Jy ! Component: 3450 - total flux cleaned = 0.00327334 Jy ! Component: 3500 - total flux cleaned = 0.00333148 Jy ! Component: 3550 - total flux cleaned = 0.00333144 Jy ! Component: 3600 - total flux cleaned = 0.00334792 Jy ! Component: 3650 - total flux cleaned = 0.00337245 Jy ! Component: 3700 - total flux cleaned = 0.00336424 Jy ! Component: 3750 - total flux cleaned = 0.00338845 Jy ! Component: 3800 - total flux cleaned = 0.00337238 Jy ! Component: 3850 - total flux cleaned = 0.00339632 Jy ! Component: 3900 - total flux cleaned = 0.00341221 Jy ! Component: 3950 - total flux cleaned = 0.00343592 Jy ! Component: 4000 - total flux cleaned = 0.00343588 Jy ! Component: 4050 - total flux cleaned = 0.00346721 Jy ! Total flux subtracted in 4096 components = 0.00344388 Jy ! Clean residual min=-0.000476 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0759845 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 463 components and 0.0759844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1639+8631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9298 x 1.119 at -25.04 degrees (North through East) ! Clean map min=-0.00073693 max=0.040042 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1639+8631_X_map.fits wmodel /image_prod/ug002_uva//J1639+8631_X_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J1639+8631_X_map.mod wobs /image_prod/ug002_uva//J1639+8631_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1639+8631_X_uvs.fits wwins /image_prod/ug002_uva//J1639+8631_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1639+8631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0400416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127836 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.957776 0.957776 1.91555 3.8311 7.66221 15.3244 30.6488 61.2976 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.225 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1639+8631_X_dfm.log closed on Thu Mar 5 02:51:42 2020