! Started logfile: /vlbi/uf001/uva//J1630+2131_X_dfm.log on Mon Jan 14 03:44:13 2019 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 /vlbi/uf001/uva//J1630+2131_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1630+2131_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988791 visibilities/baseline/integration-bin. ! Found source: J1630+2131 ! ! 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 24348 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 J1630+2131_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007721Jy sigma=23.902391 ! Fit after self-cal, rms=0.925713Jy sigma=21.910518 ! 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=0.6596 mas, bmaj=1.495 mas, bpa=-3.682 degrees ! Estimated noise=0.351711 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 = 0.0556987 Jy ! Component: 100 - total flux cleaned = 0.0695404 Jy ! Total flux subtracted in 100 components = 0.0695404 Jy ! Clean residual min=-0.003706 max=0.009103 Jy/beam ! Clean residual mean=0.000011 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.0695404 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0695404 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=0.062515Jy sigma=1.399956 ! Fit after self-cal, rms=0.062080Jy sigma=1.391234 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898573 Jy ! Component: 100 - total flux cleaned = 0.0141812 Jy ! Total flux subtracted in 100 components = 0.0141812 Jy ! Clean residual min=-0.003196 max=0.004263 Jy/beam ! Clean residual mean=0.000008 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0837216 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0837216 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=0.060161Jy sigma=1.337431 ! Fit after self-cal, rms=0.060052Jy sigma=1.335094 ! 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=0.8295 mas, bmaj=1.75 mas, bpa=-3.294 degrees ! Estimated noise=0.200765 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 = 0.00704239 Jy ! Component: 100 - total flux cleaned = 0.0107665 Jy ! Component: 150 - total flux cleaned = 0.0130075 Jy ! Component: 200 - total flux cleaned = 0.0142313 Jy ! Total flux subtracted in 200 components = 0.0142313 Jy ! Clean residual min=-0.002994 max=0.004200 Jy/beam ! Clean residual mean=0.000009 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0979529 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0979529 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=0.059327Jy sigma=1.312800 ! Fit after self-cal, rms=0.059259Jy sigma=1.311098 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041972 Jy ! Component: 100 - total flux cleaned = 0.00686995 Jy ! Component: 150 - total flux cleaned = 0.00884615 Jy ! Component: 200 - total flux cleaned = 0.0104002 Jy ! Total flux subtracted in 200 components = 0.0104002 Jy ! Clean residual min=-0.002433 max=0.003044 Jy/beam ! Clean residual mean=0.000007 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.108353 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.108353 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=0.058904Jy sigma=1.302091 ! Fit after self-cal, rms=0.058852Jy sigma=1.300853 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8295 x 1.75 at -3.294 degrees (North through East) ! Clean map min=-0.0023943 max=0.075932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 1.00 KP 0.97 ! LA 0.97 MK 1.02 NL 1.13 OV 1.00 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 0.94 ! LA 0.97 MK 1.06 NL 1.14 OV 1.04 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 0.96 ! LA 0.92 MK 1.03 NL 1.12 OV 1.03 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.95 KP 0.97 ! LA 0.96 MK 1.04 NL 1.12 OV 1.05 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.90 KP 1.02 ! LA 0.96 MK 0.96 NL 1.13 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.99 KP 0.98 ! LA 0.93 MK 1.07 NL 1.07 OV 1.01 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.00 KP 0.93 ! LA 0.93 MK 1.05 NL 1.12 OV 1.00 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.93 KP 0.95 ! LA 0.98 MK 1.06 NL 1.08 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.97 KP 0.92 ! LA 0.94 MK 1.03 NL 1.09 OV 0.97 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 0.91 ! LA 0.91 MK 1.09 NL 1.10 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.88 KP 0.88 ! LA 0.94 MK 0.96 NL 1.12 OV 0.99 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.93 KP 0.92 ! LA 0.95 MK 0.95 NL 1.13 OV 0.99 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.058852Jy sigma=1.300853 ! Fit after self-cal, rms=0.057974Jy sigma=1.289296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=1.752 mas, bpa=-2.67 degrees ! Estimated noise=0.199385 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 (4.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298932 Jy ! Component: 100 - total flux cleaned = 0.00450978 Jy ! Component: 150 - total flux cleaned = 0.00523275 Jy ! Component: 200 - total flux cleaned = 0.00544455 Jy ! Total flux subtracted in 200 components = 0.00544455 Jy ! Clean residual min=-0.001817 max=0.002040 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.113798 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.113798 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=0.057813Jy sigma=1.284600 ! Fit after self-cal, rms=0.057840Jy sigma=1.283941 ! 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=0.057840Jy sigma=1.283941 ! Fit after self-cal, rms=0.059949Jy sigma=1.274990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=1.747 mas, bpa=-2.501 degrees ! Estimated noise=0.200455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132937 Jy ! Component: 100 - total flux cleaned = 0.00171689 Jy ! Component: 150 - total flux cleaned = 0.00187281 Jy ! Component: 200 - total flux cleaned = 0.00192926 Jy ! Total flux subtracted in 200 components = 0.00192926 Jy ! Clean residual min=-0.001256 max=0.001729 Jy/beam ! Clean residual mean=0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.115727 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.115727 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=0.059909Jy sigma=1.273809 ! Fit after self-cal, rms=0.059966Jy sigma=1.273551 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 (6.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145744 Jy ! Component: 100 - total flux cleaned = 0.00212657 Jy ! Component: 150 - total flux cleaned = 0.00245849 Jy ! Component: 200 - total flux cleaned = 0.00268599 Jy ! Total flux subtracted in 200 components = 0.00268599 Jy ! Clean residual min=-0.001107 max=0.001138 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.118413 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.118413 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=0.059928Jy sigma=1.272440 ! Fit after self-cal, rms=0.059929Jy sigma=1.272368 ! Inverting map ! Added new window around map position (37.2, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313075 Jy ! Component: 100 - total flux cleaned = 0.00053715 Jy ! Component: 150 - total flux cleaned = 0.000604577 Jy ! Component: 200 - total flux cleaned = 0.000624612 Jy ! Total flux subtracted in 200 components = 0.000624612 Jy ! Clean residual min=-0.001133 max=0.001121 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.119038 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.119038 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=0.059904Jy sigma=1.271737 ! Fit after self-cal, rms=0.059898Jy sigma=1.271697 ! 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=0.059898Jy sigma=1.271697 ! Fit after self-cal, rms=0.060437Jy sigma=1.271400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8212 mas, bmaj=1.745 mas, bpa=-2.559 degrees ! Estimated noise=0.200401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236723 Jy ! Component: 100 - total flux cleaned = 0.0003423 Jy ! Component: 150 - total flux cleaned = 0.000382014 Jy ! Component: 200 - total flux cleaned = 0.000364095 Jy ! Total flux subtracted in 200 components = 0.000364095 Jy ! Clean residual min=-0.001134 max=0.001174 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.119402 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 124 components and 0.119402 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=0.060425Jy sigma=1.271063 ! Fit after self-cal, rms=0.060437Jy sigma=1.271044 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 (1.2, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482926 Jy ! Component: 100 - total flux cleaned = 0.000318886 Jy ! Component: 150 - total flux cleaned = 0.000300126 Jy ! Component: 200 - total flux cleaned = 0.000264583 Jy ! Total flux subtracted in 200 components = 0.000264583 Jy ! Clean residual min=-0.001096 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.119666 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.119666 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=0.060413Jy sigma=1.270543 ! Fit after self-cal, rms=0.060411Jy sigma=1.270517 ! 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=0.060411Jy sigma=1.270517 ! Fit after self-cal, rms=0.060464Jy sigma=1.270481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=2.606 mas, bpa=-3.816 degrees ! Estimated noise=0.265299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343032 Jy ! Component: 100 - total flux cleaned = -0.000364334 Jy ! Component: 150 - total flux cleaned = -0.000313754 Jy ! Component: 200 - total flux cleaned = -0.000313289 Jy ! Total flux subtracted in 200 components = -0.000313289 Jy ! Clean residual min=-0.001071 max=0.001260 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.119353 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.119353 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=0.060461Jy sigma=1.270346 ! Fit after self-cal, rms=0.060460Jy sigma=1.270332 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 (-50.2, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109162 Jy ! Component: 100 - total flux cleaned = 0.00147318 Jy ! Component: 150 - total flux cleaned = 0.0016084 Jy ! Component: 200 - total flux cleaned = 0.00168347 Jy ! Total flux subtracted in 200 components = 0.00168347 Jy ! Clean residual min=-0.000935 max=0.000884 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.121036 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 0.121036 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=0.060450Jy sigma=1.270035 ! Fit after self-cal, rms=0.060446Jy sigma=1.269995 ! 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=0.82 mas, bmaj=1.744 mas, bpa=-2.64 degrees ! Estimated noise=0.200252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 1.744 at -2.64 degrees (North through East) ! Clean map min=-0.00098192 max=0.076081 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=0.6499 mas, bmaj=1.487 mas, bpa=-3.084 degrees ! Estimated noise=0.348283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550282 Jy ! Component: 100 - total flux cleaned = 0.0715785 Jy ! Component: 150 - total flux cleaned = 0.0811645 Jy ! Component: 200 - total flux cleaned = 0.087426 Jy ! Total flux subtracted in 200 components = 0.087426 Jy ! Clean residual min=-0.002737 max=0.003356 Jy/beam ! Clean residual mean=0.000007 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.087426 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.087426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=1.744 mas, bpa=-2.64 degrees ! Estimated noise=0.200252 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 = 0.00651529 Jy ! Component: 100 - total flux cleaned = 0.0108878 Jy ! Component: 150 - total flux cleaned = 0.0141465 Jy ! Component: 200 - total flux cleaned = 0.0167471 Jy ! Total flux subtracted in 200 components = 0.0167471 Jy ! Clean residual min=-0.001542 max=0.001756 Jy/beam ! Clean residual mean=0.000006 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.104173 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.104173 Jy ! Inverting map ! Added new window around map position (36.6, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221107 Jy ! Component: 100 - total flux cleaned = 0.00409696 Jy ! Component: 150 - total flux cleaned = 0.00565843 Jy ! Component: 200 - total flux cleaned = 0.00684667 Jy ! Total flux subtracted in 200 components = 0.00684667 Jy ! Clean residual min=-0.001227 max=0.001280 Jy/beam ! Clean residual mean=0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.11102 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.11102 Jy ! Inverting map ! Added new window around map position (47, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119816 Jy ! Component: 100 - total flux cleaned = 0.00220588 Jy ! Component: 150 - total flux cleaned = 0.00312094 Jy ! Component: 200 - total flux cleaned = 0.0039212 Jy ! Total flux subtracted in 200 components = 0.0039212 Jy ! Clean residual min=-0.001086 max=0.000992 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.114941 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 0.114941 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=2.606 mas, bpa=-3.816 degrees ! Estimated noise=0.265299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117738 Jy ! Component: 100 - total flux cleaned = 0.0020121 Jy ! Component: 150 - total flux cleaned = 0.00270879 Jy ! Component: 200 - total flux cleaned = 0.00314225 Jy ! Total flux subtracted in 200 components = 0.00314225 Jy ! Clean residual min=-0.001098 max=0.000974 Jy/beam ! Clean residual mean=0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.118083 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 = 0.000384428 Jy ! Component: 100 - total flux cleaned = 0.000710065 Jy ! Component: 150 - total flux cleaned = 0.00098762 Jy ! Component: 200 - total flux cleaned = 0.00122304 Jy ! Total flux subtracted in 200 components = 0.00122304 Jy ! Clean residual min=-0.000973 max=0.000904 Jy/beam ! Clean residual mean=0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.119306 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 131 components and 0.119306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=1.744 mas, bpa=-2.64 degrees ! Estimated noise=0.200252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216362 Jy ! Component: 100 - total flux cleaned = 0.000467105 Jy ! Component: 150 - total flux cleaned = 0.000571213 Jy ! Component: 200 - total flux cleaned = 0.0006694 Jy ! Total flux subtracted in 200 components = 0.0006694 Jy ! Clean residual min=-0.001024 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.119976 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 160 components and 0.119976 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=0.060445Jy sigma=1.269918 ! Fit after self-cal, rms=0.060433Jy sigma=1.269709 wmodel J1630+2131_X_map.mod ! Writing 160 model components to file: J1630+2131_X_map.mod wobs J1630+2131_X_uvs.fits ! Writing UV FITS file: J1630+2131_X_uvs.fits wwins J1630+2131_X_map.win ! wwins: Wrote 10 windows to J1630+2131_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 = -0.000347445 Jy ! Component: 100 - total flux cleaned = -0.000411882 Jy ! Component: 150 - total flux cleaned = -0.000472629 Jy ! Component: 200 - total flux cleaned = -0.00054615 Jy ! Component: 250 - total flux cleaned = -0.000574801 Jy ! Component: 300 - total flux cleaned = -0.000574593 Jy ! Component: 350 - total flux cleaned = -0.000519729 Jy ! Component: 400 - total flux cleaned = -0.000533293 Jy ! Component: 450 - total flux cleaned = -0.0005332 Jy ! Component: 500 - total flux cleaned = -0.000520077 Jy ! Component: 550 - total flux cleaned = -0.000507295 Jy ! Component: 600 - total flux cleaned = -0.000507281 Jy ! Component: 650 - total flux cleaned = -0.000482278 Jy ! Component: 700 - total flux cleaned = -0.000519256 Jy ! Component: 750 - total flux cleaned = -0.000519149 Jy ! Component: 800 - total flux cleaned = -0.000518985 Jy ! Component: 850 - total flux cleaned = -0.000507184 Jy ! Component: 900 - total flux cleaned = -0.000518989 Jy ! Component: 950 - total flux cleaned = -0.000518911 Jy ! Component: 1000 - total flux cleaned = -0.000553488 Jy ! Component: 1050 - total flux cleaned = -0.000530783 Jy ! Component: 1100 - total flux cleaned = -0.000541999 Jy ! Component: 1150 - total flux cleaned = -0.00053076 Jy ! Component: 1200 - total flux cleaned = -0.000530848 Jy ! Component: 1250 - total flux cleaned = -0.000596619 Jy ! Component: 1300 - total flux cleaned = -0.000596507 Jy ! Component: 1350 - total flux cleaned = -0.000628865 Jy ! Component: 1400 - total flux cleaned = -0.000607577 Jy ! Component: 1450 - total flux cleaned = -0.000660367 Jy ! Component: 1500 - total flux cleaned = -0.000649884 Jy ! Component: 1550 - total flux cleaned = -0.000733171 Jy ! Component: 1600 - total flux cleaned = -0.000743391 Jy ! Component: 1650 - total flux cleaned = -0.000794571 Jy ! Component: 1700 - total flux cleaned = -0.000784341 Jy ! Component: 1750 - total flux cleaned = -0.000834869 Jy ! Component: 1800 - total flux cleaned = -0.000874727 Jy ! Component: 1850 - total flux cleaned = -0.000845049 Jy ! Component: 1900 - total flux cleaned = -0.000933623 Jy ! Component: 1950 - total flux cleaned = -0.000914049 Jy ! Component: 2000 - total flux cleaned = -0.000923783 Jy ! Component: 2050 - total flux cleaned = -0.000971984 Jy ! Component: 2100 - total flux cleaned = -0.000991307 Jy ! Component: 2150 - total flux cleaned = -0.00100063 Jy ! Component: 2200 - total flux cleaned = -0.001029 Jy ! Component: 2250 - total flux cleaned = -0.00108516 Jy ! Component: 2300 - total flux cleaned = -0.00108522 Jy ! Component: 2350 - total flux cleaned = -0.00112207 Jy ! Component: 2400 - total flux cleaned = -0.00114964 Jy ! Component: 2450 - total flux cleaned = -0.00115875 Jy ! Component: 2500 - total flux cleaned = -0.00118604 Jy ! Component: 2550 - total flux cleaned = -0.00122215 Jy ! Component: 2600 - total flux cleaned = -0.00126689 Jy ! Component: 2650 - total flux cleaned = -0.00125793 Jy ! Component: 2700 - total flux cleaned = -0.00129342 Jy ! Component: 2750 - total flux cleaned = -0.00134615 Jy ! Component: 2800 - total flux cleaned = -0.00134615 Jy ! Component: 2850 - total flux cleaned = -0.00138105 Jy ! Component: 2900 - total flux cleaned = -0.00138973 Jy ! Component: 2950 - total flux cleaned = -0.00147578 Jy ! Component: 3000 - total flux cleaned = -0.00145868 Jy ! Component: 3050 - total flux cleaned = -0.00149279 Jy ! Component: 3100 - total flux cleaned = -0.00150136 Jy ! Component: 3150 - total flux cleaned = -0.00155191 Jy ! Component: 3200 - total flux cleaned = -0.00157708 Jy ! Component: 3250 - total flux cleaned = -0.00161039 Jy ! Component: 3300 - total flux cleaned = -0.00161036 Jy ! Component: 3350 - total flux cleaned = -0.00165156 Jy ! Component: 3400 - total flux cleaned = -0.00169261 Jy ! Component: 3450 - total flux cleaned = -0.00170896 Jy ! Component: 3500 - total flux cleaned = -0.00170898 Jy ! Component: 3550 - total flux cleaned = -0.00173321 Jy ! Component: 3600 - total flux cleaned = -0.00178937 Jy ! Component: 3650 - total flux cleaned = -0.00180534 Jy ! Component: 3700 - total flux cleaned = -0.00182916 Jy ! Component: 3750 - total flux cleaned = -0.00190811 Jy ! Component: 3800 - total flux cleaned = -0.0018688 Jy ! Component: 3850 - total flux cleaned = -0.00190791 Jy ! Component: 3900 - total flux cleaned = -0.00193129 Jy ! Component: 3950 - total flux cleaned = -0.00194674 Jy ! Component: 4000 - total flux cleaned = -0.00196208 Jy ! Component: 4050 - total flux cleaned = -0.00198506 Jy ! Total flux subtracted in 4096 components = -0.00200035 Jy ! Clean residual min=-0.000503 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.117975 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 465 components and 0.117975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1630+2131_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 1.744 at -2.64 degrees (North through East) ! Clean map min=-0.00079431 max=0.07569 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1630+2131_X_map.fits wmodel /vlbi/uf001/uva//J1630+2131_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J1630+2131_X_map.mod wobs /vlbi/uf001/uva//J1630+2131_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1630+2131_X_uvs.fits wwins /vlbi/uf001/uva//J1630+2131_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1630+2131_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.07569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.517377 0.517377 1.03475 2.06951 4.13902 8.27804 16.5561 33.1122 66.2243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 579.847 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1630+2131_X_dfm.log closed on Mon Jan 14 03:44:18 2019