! Started logfile: /vlbi/sb072/temp_maps//J1637+4717_C_dfm.log on Fri Jan 25 19:40:54 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1637+4717_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637+4717_C_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971781 visibilities/baseline/integration-bin. ! Found source: J1637+4717 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4408 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1637+4717_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.193925Jy sigma=46.288532 ! Fit after self-cal, rms=0.415431Jy sigma=16.598872 ! 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=1.324 mas, bmaj=5.203 mas, bpa=-42.11 degrees ! Estimated noise=0.476182 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 = 0.456663 Jy ! Component: 100 - total flux cleaned = 0.588244 Jy ! Total flux subtracted in 100 components = 0.588244 Jy ! Clean residual min=-0.031242 max=0.058847 Jy/beam ! Clean residual mean=0.000104 rms=0.005701 Jy/beam ! Combined flux in latest and established models = 0.588244 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.588244 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. ! ! Fit before self-cal, rms=0.151084Jy sigma=5.420829 ! Fit after self-cal, rms=0.150644Jy sigma=5.404445 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670202 Jy ! Component: 100 - total flux cleaned = 0.102845 Jy ! Total flux subtracted in 100 components = 0.102845 Jy ! Clean residual min=-0.022691 max=0.027113 Jy/beam ! Clean residual mean=0.000014 rms=0.004362 Jy/beam ! Combined flux in latest and established models = 0.691088 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.691088 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. ! ! Fit before self-cal, rms=0.114078Jy sigma=4.204009 ! Fit after self-cal, rms=0.113732Jy sigma=4.190093 ! Inverting map ! Added new window around map position (9, 32.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239412 Jy ! Component: 100 - total flux cleaned = 0.0332385 Jy ! Total flux subtracted in 100 components = 0.0332385 Jy ! Clean residual min=-0.022741 max=0.025631 Jy/beam ! Clean residual mean=0.000015 rms=0.004043 Jy/beam ! Combined flux in latest and established models = 0.724327 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.724327 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. ! ! Fit before self-cal, rms=0.106295Jy sigma=3.972120 ! Fit after self-cal, rms=0.106266Jy sigma=3.966979 ! 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=1.825 mas, bmaj=5.248 mas, bpa=-42.01 degrees ! Estimated noise=0.305337 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 = 0.0175371 Jy ! Component: 100 - total flux cleaned = 0.030286 Jy ! Component: 150 - total flux cleaned = 0.0406785 Jy ! Component: 200 - total flux cleaned = 0.0493566 Jy ! Total flux subtracted in 200 components = 0.0493566 Jy ! Clean residual min=-0.018829 max=0.022423 Jy/beam ! Clean residual mean=0.000044 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 0.773683 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.773683 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. ! ! Fit before self-cal, rms=0.101798Jy sigma=3.825385 ! Fit after self-cal, rms=0.101776Jy sigma=3.819686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.825 x 5.248 at -42.01 degrees (North through East) ! Clean map min=-0.018398 max=0.60251 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 KP 0.96 LA 1.04 ! MK 1.06 NL 1.08 OV 1.02 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.10 HN 1.09 KP 1.10 ! LA 1.14 MK 1.14 NL 1.21 OV 1.20 ! PT 1.04 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.97 LA 1.03 ! MK 1.03 NL 1.07 OV 1.00 PT 0.93 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.07 HN 1.06 KP 1.05 ! LA 1.13 MK 1.10 NL 1.15 OV 1.16 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.96 LA 1.04 ! MK 1.03 NL 1.03 OV 1.02 PT 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.98 HN 0.98 KP 0.97 ! LA 1.11 MK 1.12 NL 1.06 OV 1.05 ! PT 1.31 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 KP 0.97 LA 1.02 ! MK 1.02 NL 1.04 OV 1.05 PT 0.95 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.93 HN 0.98 KP 0.94 ! LA 1.10 MK 1.00 NL 1.11 OV 1.00 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 KP 0.97 LA 1.01 ! MK 1.02 NL 1.06 OV 1.05 PT 0.94 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 HN 0.90 KP 0.91 ! LA 1.07 MK 0.94 NL 0.95 OV 0.95 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.96 LA 1.02 ! MK 1.01 NL 1.05 OV 1.04 PT 0.94 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.88 HN 0.89 KP 0.90 ! LA 1.07 MK 0.96 NL 0.93 OV 0.94 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.97 LA 1.00 ! MK 1.00 NL 1.05 OV 1.04 PT 0.94 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.87 HN 0.90 KP 0.90 ! LA 1.06 MK 0.95 NL 0.93 OV 0.93 ! PT 0.83 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 0.97 LA 1.02 ! MK 1.00 NL 1.05 OV 1.03 PT 0.95 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.86 HN 0.90 KP 0.89 ! LA 1.08 MK 0.92 NL 0.91 OV 0.91 ! PT 0.82 SC 0.93 ! ! ! Fit before self-cal, rms=0.101776Jy sigma=3.819686 ! Fit after self-cal, rms=0.045074Jy sigma=1.268429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=5.232 mas, bpa=-42.06 degrees ! Estimated noise=0.304048 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 = -0.00985725 Jy ! Component: 100 - total flux cleaned = -0.0110519 Jy ! Component: 150 - total flux cleaned = -0.0121593 Jy ! Component: 200 - total flux cleaned = -0.013089 Jy ! Total flux subtracted in 200 components = -0.013089 Jy ! Clean residual min=-0.005903 max=0.008314 Jy/beam ! Clean residual mean=0.000019 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.760594 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.760594 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. ! ! Fit before self-cal, rms=0.040886Jy sigma=1.110378 ! Fit after self-cal, rms=0.040480Jy sigma=1.095638 ! Inverting map ! Added new window around map position (-9.9, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00858426 Jy ! Component: 100 - total flux cleaned = 0.0120932 Jy ! Component: 150 - total flux cleaned = 0.0144529 Jy ! Component: 200 - total flux cleaned = 0.0161049 Jy ! Total flux subtracted in 200 components = 0.0161049 Jy ! Clean residual min=-0.004362 max=0.003812 Jy/beam ! Clean residual mean=-0.000015 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.776699 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.7767 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. ! ! Fit before self-cal, rms=0.038237Jy sigma=0.981197 ! Fit after self-cal, rms=0.038107Jy sigma=0.974318 ! 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. ! ! Fit before self-cal, rms=0.038107Jy sigma=0.974318 ! Fit after self-cal, rms=0.037424Jy sigma=0.930153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.821 mas, bmaj=5.226 mas, bpa=-42.09 degrees ! Estimated noise=0.30371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195881 Jy ! Component: 100 - total flux cleaned = -0.00115466 Jy ! Component: 150 - total flux cleaned = -0.000202245 Jy ! Component: 200 - total flux cleaned = 0.00012353 Jy ! Total flux subtracted in 200 components = 0.00012353 Jy ! Clean residual min=-0.003875 max=0.003066 Jy/beam ! Clean residual mean=-0.000013 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.776823 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.776823 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. ! ! Fit before self-cal, rms=0.036444Jy sigma=0.889863 ! Fit after self-cal, rms=0.036387Jy sigma=0.886387 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 = -9.02316e-05 Jy ! Component: 100 - total flux cleaned = -1.27142e-05 Jy ! Component: 150 - total flux cleaned = -9.70306e-06 Jy ! Component: 200 - total flux cleaned = 0.000115742 Jy ! Total flux subtracted in 200 components = 0.000115742 Jy ! Clean residual min=-0.003678 max=0.002802 Jy/beam ! Clean residual mean=-0.000019 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.776939 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.776939 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. ! ! Fit before self-cal, rms=0.036063Jy sigma=0.873654 ! Fit after self-cal, rms=0.036068Jy sigma=0.872543 ! 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. ! ! Fit before self-cal, rms=0.036068Jy sigma=0.872543 ! Fit after self-cal, rms=0.035982Jy sigma=0.862268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=5.223 mas, bpa=-42.11 degrees ! Estimated noise=0.3036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120756 Jy ! Component: 100 - total flux cleaned = -0.00184516 Jy ! Component: 150 - total flux cleaned = -0.0019789 Jy ! Component: 200 - total flux cleaned = -0.00222088 Jy ! Total flux subtracted in 200 components = -0.00222088 Jy ! Clean residual min=-0.003378 max=0.002585 Jy/beam ! Clean residual mean=-0.000015 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.774718 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.774718 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. ! ! Fit before self-cal, rms=0.035582Jy sigma=0.847206 ! Fit after self-cal, rms=0.035570Jy sigma=0.846324 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 = -0.000168265 Jy ! Component: 100 - total flux cleaned = -0.000275479 Jy ! Component: 150 - total flux cleaned = -0.000379252 Jy ! Component: 200 - total flux cleaned = -0.000476679 Jy ! Total flux subtracted in 200 components = -0.000476679 Jy ! Clean residual min=-0.003246 max=0.002483 Jy/beam ! Clean residual mean=-0.000017 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.774241 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.774241 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. ! ! Fit before self-cal, rms=0.035385Jy sigma=0.839173 ! Fit after self-cal, rms=0.035390Jy sigma=0.838788 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.035390Jy sigma=0.838788 ! Fit after self-cal, rms=0.035410Jy sigma=0.834243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.019 mas, bmaj=5.522 mas, bpa=-47.17 degrees ! Estimated noise=0.347815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000774132 Jy ! Component: 100 - total flux cleaned = -0.000883989 Jy ! Component: 150 - total flux cleaned = -0.000979266 Jy ! Component: 200 - total flux cleaned = -0.00106211 Jy ! Total flux subtracted in 200 components = -0.00106211 Jy ! Clean residual min=-0.002813 max=0.002570 Jy/beam ! Clean residual mean=-0.000031 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.773179 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 164 components and 0.773179 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. ! ! Fit before self-cal, rms=0.035243Jy sigma=0.829612 ! Fit after self-cal, rms=0.035237Jy sigma=0.829075 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 = 3.73018e-05 Jy ! Component: 100 - total flux cleaned = 0.000139775 Jy ! Component: 150 - total flux cleaned = 0.000172766 Jy ! Component: 200 - total flux cleaned = 0.000147272 Jy ! Total flux subtracted in 200 components = 0.000147272 Jy ! Clean residual min=-0.002726 max=0.002531 Jy/beam ! Clean residual mean=-0.000036 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.773326 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 0.773326 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. ! ! Fit before self-cal, rms=0.035177Jy sigma=0.828564 ! Fit after self-cal, rms=0.035186Jy sigma=0.828391 ! 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=1.817 mas, bmaj=5.222 mas, bpa=-42.12 degrees ! Estimated noise=0.303634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 5.222 at -42.12 degrees (North through East) ! Clean map min=-0.0029011 max=0.59987 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035186Jy sigma=0.828391 ! Fit after self-cal, rms=0.032859Jy sigma=0.717013 ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=5.219 mas, bpa=-42.11 degrees ! Estimated noise=0.303614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198918 Jy ! Component: 100 - total flux cleaned = -0.000538529 Jy ! Component: 150 - total flux cleaned = -0.000794437 Jy ! Component: 200 - total flux cleaned = -0.00102464 Jy ! Total flux subtracted in 200 components = -0.00102464 Jy ! Clean residual min=-0.002763 max=0.002194 Jy/beam ! Clean residual mean=-0.000014 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.772302 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 196 components and 0.772302 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. ! ! Fit before self-cal, rms=0.032686Jy sigma=0.707171 ! Fit after self-cal, rms=0.032679Jy sigma=0.706710 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102728 Jy ! Component: 100 - total flux cleaned = -0.000272993 Jy ! Component: 150 - total flux cleaned = -0.000475089 Jy ! Component: 200 - total flux cleaned = -0.000703834 Jy ! Total flux subtracted in 200 components = -0.000703834 Jy ! Clean residual min=-0.002711 max=0.002167 Jy/beam ! Clean residual mean=-0.000015 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.771598 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 202 components and 0.771598 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. ! ! Fit before self-cal, rms=0.032581Jy sigma=0.701057 ! Fit after self-cal, rms=0.032584Jy sigma=0.700832 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032584Jy sigma=0.700832 ! Fit after self-cal, rms=0.032563Jy sigma=0.698718 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=1.319 mas, bmaj=5.13 mas, bpa=-42.13 degrees ! Estimated noise=0.468605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.448894 Jy ! Component: 100 - total flux cleaned = 0.58367 Jy ! Component: 150 - total flux cleaned = 0.650527 Jy ! Component: 200 - total flux cleaned = 0.685377 Jy ! Total flux subtracted in 200 components = 0.685377 Jy ! Clean residual min=-0.011879 max=0.016500 Jy/beam ! Clean residual mean=0.000044 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.685377 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 0.685377 Jy ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.218 mas, bpa=-42.11 degrees ! Estimated noise=0.303595 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 = 0.0211614 Jy ! Component: 100 - total flux cleaned = 0.0330358 Jy ! Component: 150 - total flux cleaned = 0.0416374 Jy ! Component: 200 - total flux cleaned = 0.0482489 Jy ! Total flux subtracted in 200 components = 0.0482489 Jy ! Clean residual min=-0.003642 max=0.004183 Jy/beam ! Clean residual mean=0.000020 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.733626 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.733626 Jy ! Inverting map ! Added new window around map position (-3.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525617 Jy ! Component: 100 - total flux cleaned = 0.00824159 Jy ! Component: 150 - total flux cleaned = 0.0106787 Jy ! Component: 200 - total flux cleaned = 0.0126883 Jy ! Total flux subtracted in 200 components = 0.0126883 Jy ! Clean residual min=-0.002792 max=0.003118 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.746315 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.746315 Jy ! Inverting map ! Added new window around map position (-10.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175728 Jy ! Component: 100 - total flux cleaned = 0.00320089 Jy ! Component: 150 - total flux cleaned = 0.00471682 Jy ! Component: 200 - total flux cleaned = 0.00573137 Jy ! Total flux subtracted in 200 components = 0.00573137 Jy ! Clean residual min=-0.002431 max=0.002732 Jy/beam ! Clean residual mean=-0.000005 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.752046 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.752046 Jy ! Inverting map ! Added new window around map position (-11.4, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206749 Jy ! Component: 100 - total flux cleaned = 0.00331937 Jy ! Component: 150 - total flux cleaned = 0.0044077 Jy ! Component: 200 - total flux cleaned = 0.00549696 Jy ! Total flux subtracted in 200 components = 0.00549696 Jy ! Clean residual min=-0.002013 max=0.001927 Jy/beam ! Clean residual mean=-0.000006 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.757543 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 110 components and 0.757543 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=5.518 mas, bpa=-47.14 degrees ! Estimated noise=0.348198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203363 Jy ! Component: 100 - total flux cleaned = 0.00334347 Jy ! Component: 150 - total flux cleaned = 0.00448156 Jy ! Component: 200 - total flux cleaned = 0.00547121 Jy ! Total flux subtracted in 200 components = 0.00547121 Jy ! Clean residual min=-0.001712 max=0.001584 Jy/beam ! Clean residual mean=-0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.763014 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 = 0.000838436 Jy ! Component: 100 - total flux cleaned = 0.00159239 Jy ! Component: 150 - total flux cleaned = 0.00227544 Jy ! Component: 200 - total flux cleaned = 0.00289625 Jy ! Total flux subtracted in 200 components = 0.00289625 Jy ! Clean residual min=-0.001562 max=0.001469 Jy/beam ! Clean residual mean=-0.000006 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.76591 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 176 components and 0.765911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.218 mas, bpa=-42.11 degrees ! Estimated noise=0.303595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.72313e-05 Jy ! Component: 100 - total flux cleaned = 0.000357068 Jy ! Component: 150 - total flux cleaned = 0.000808934 Jy ! Component: 200 - total flux cleaned = 0.00121977 Jy ! Total flux subtracted in 200 components = 0.00121977 Jy ! Clean residual min=-0.001590 max=0.001483 Jy/beam ! Clean residual mean=-0.000005 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.76713 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 193 components and 0.76713 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. ! ! Fit before self-cal, rms=0.032024Jy sigma=0.666884 ! Fit after self-cal, rms=0.031989Jy sigma=0.662903 wmodel J1637+4717_C_map.mod ! Writing 193 model components to file: J1637+4717_C_map.mod wobs J1637+4717_C_uvs.fits ! Writing UV FITS file: J1637+4717_C_uvs.fits wwins J1637+4717_C_map.win ! wwins: Wrote 6 windows to J1637+4717_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.71519e-05 Jy ! Component: 100 - total flux cleaned = 0.000337534 Jy ! Component: 150 - total flux cleaned = 0.000532894 Jy ! Component: 200 - total flux cleaned = 0.00081383 Jy ! Component: 250 - total flux cleaned = 0.00106267 Jy ! Component: 300 - total flux cleaned = 0.00130417 Jy ! Component: 350 - total flux cleaned = 0.00153925 Jy ! Component: 400 - total flux cleaned = 0.00174751 Jy ! Component: 450 - total flux cleaned = 0.0019711 Jy ! Component: 500 - total flux cleaned = 0.00211027 Jy ! Component: 550 - total flux cleaned = 0.00224623 Jy ! Component: 600 - total flux cleaned = 0.00241738 Jy ! Component: 650 - total flux cleaned = 0.00243553 Jy ! Component: 700 - total flux cleaned = 0.00258299 Jy ! Component: 750 - total flux cleaned = 0.00272767 Jy ! Component: 800 - total flux cleaned = 0.00281682 Jy ! Component: 850 - total flux cleaned = 0.00293966 Jy ! Component: 900 - total flux cleaned = 0.00309511 Jy ! Component: 950 - total flux cleaned = 0.00319731 Jy ! Component: 1000 - total flux cleaned = 0.00331474 Jy ! Component: 1050 - total flux cleaned = 0.00339743 Jy ! Component: 1100 - total flux cleaned = 0.00347927 Jy ! Component: 1150 - total flux cleaned = 0.00352774 Jy ! Component: 1200 - total flux cleaned = 0.00359156 Jy ! Component: 1250 - total flux cleaned = 0.00370184 Jy ! Component: 1300 - total flux cleaned = 0.00374849 Jy ! Component: 1350 - total flux cleaned = 0.00384077 Jy ! Component: 1400 - total flux cleaned = 0.00385564 Jy ! Component: 1450 - total flux cleaned = 0.00393089 Jy ! Component: 1500 - total flux cleaned = 0.00400499 Jy ! Component: 1550 - total flux cleaned = 0.00403442 Jy ! Component: 1600 - total flux cleaned = 0.00407809 Jy ! Component: 1650 - total flux cleaned = 0.00416438 Jy ! Component: 1700 - total flux cleaned = 0.004207 Jy ! Component: 1750 - total flux cleaned = 0.00424945 Jy ! Component: 1800 - total flux cleaned = 0.00434725 Jy ! Component: 1850 - total flux cleaned = 0.00436104 Jy ! Component: 1900 - total flux cleaned = 0.00444297 Jy ! Component: 1950 - total flux cleaned = 0.00448341 Jy ! Component: 2000 - total flux cleaned = 0.00457702 Jy ! Component: 2050 - total flux cleaned = 0.00456388 Jy ! Component: 2100 - total flux cleaned = 0.00464254 Jy ! Component: 2150 - total flux cleaned = 0.00468164 Jy ! Component: 2200 - total flux cleaned = 0.00473324 Jy ! Component: 2250 - total flux cleaned = 0.00474609 Jy ! Component: 2300 - total flux cleaned = 0.00480935 Jy ! Component: 2350 - total flux cleaned = 0.00487187 Jy ! Component: 2400 - total flux cleaned = 0.0049335 Jy ! Component: 2450 - total flux cleaned = 0.00495781 Jy ! Component: 2500 - total flux cleaned = 0.00500657 Jy ! Component: 2550 - total flux cleaned = 0.00501859 Jy ! Component: 2600 - total flux cleaned = 0.00510217 Jy ! Component: 2650 - total flux cleaned = 0.00511401 Jy ! Component: 2700 - total flux cleaned = 0.00512583 Jy ! Component: 2750 - total flux cleaned = 0.00517241 Jy ! Component: 2800 - total flux cleaned = 0.00521853 Jy ! Component: 2850 - total flux cleaned = 0.0052299 Jy ! Component: 2900 - total flux cleaned = 0.00529799 Jy ! Component: 2950 - total flux cleaned = 0.00530932 Jy ! Component: 3000 - total flux cleaned = 0.00536505 Jy ! Component: 3050 - total flux cleaned = 0.00543129 Jy ! Component: 3100 - total flux cleaned = 0.00544235 Jy ! Component: 3150 - total flux cleaned = 0.00547493 Jy ! Component: 3200 - total flux cleaned = 0.00549653 Jy ! Component: 3250 - total flux cleaned = 0.00549658 Jy ! Component: 3300 - total flux cleaned = 0.00552871 Jy ! Component: 3350 - total flux cleaned = 0.00554983 Jy ! Component: 3400 - total flux cleaned = 0.0055499 Jy ! Component: 3450 - total flux cleaned = 0.00561239 Jy ! Component: 3500 - total flux cleaned = 0.00562272 Jy ! Component: 3550 - total flux cleaned = 0.00562279 Jy ! Component: 3600 - total flux cleaned = 0.00566365 Jy ! Component: 3650 - total flux cleaned = 0.00564333 Jy ! Component: 3700 - total flux cleaned = 0.0056533 Jy ! Component: 3750 - total flux cleaned = 0.00566348 Jy ! Component: 3800 - total flux cleaned = 0.00567359 Jy ! Component: 3850 - total flux cleaned = 0.00575274 Jy ! Component: 3900 - total flux cleaned = 0.00576257 Jy ! Component: 3950 - total flux cleaned = 0.00577235 Jy ! Component: 4000 - total flux cleaned = 0.00583062 Jy ! Component: 4050 - total flux cleaned = 0.00582091 Jy ! Total flux subtracted in 4096 components = 0.0058786 Jy ! Clean residual min=-0.000484 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.773009 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 498 components and 0.773009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637+4717_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.815 x 5.218 at -42.11 degrees (North through East) ! Clean map min=-0.0020227 max=0.60096 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637+4717_C_map.fits wmodel /vlbi/sb072/temp_maps//J1637+4717_C_map.mod ! Writing 498 model components to file: /vlbi/sb072/temp_maps//J1637+4717_C_map.mod wobs /vlbi/sb072/temp_maps//J1637+4717_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637+4717_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1637+4717_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1637+4717_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.600963 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0877494 0.0877494 0.175499 0.350998 0.701995 1.40399 2.80798 5.61596 11.2319 22.4638 44.9277 89.8554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.6 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3418.83 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637+4717_C_dfm.log closed on Fri Jan 25 19:40:59 2019