! Started logfile: /vlbi/sb072/temp_maps//J1423+5055_C_dfm.log on Fri Jan 25 19:33:50 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//J1423+5055_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1423+5055_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1423+5055 ! ! 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 1440 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 J1423+5055_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001834Jy sigma=41.210673 ! Fit after self-cal, rms=0.936700Jy sigma=38.636251 ! 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=1.503 mas, bmaj=5.132 mas, bpa=63.4 degrees ! Estimated noise=0.750995 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 = 0.0510176 Jy ! Component: 100 - total flux cleaned = 0.0611181 Jy ! Total flux subtracted in 100 components = 0.0611181 Jy ! Clean residual min=-0.005662 max=0.006851 Jy/beam ! Clean residual mean=0.000002 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.0611181 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0611181 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=0.021422Jy sigma=0.834365 ! Fit after self-cal, rms=0.021347Jy sigma=0.830373 ! Inverting map ! Added new window around map position (-15.6, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392529 Jy ! Component: 100 - total flux cleaned = 0.00462834 Jy ! Total flux subtracted in 100 components = 0.00462834 Jy ! Clean residual min=-0.003470 max=0.004551 Jy/beam ! Clean residual mean=0.000002 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0657465 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0657465 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=0.019542Jy sigma=0.751251 ! Fit after self-cal, rms=0.019399Jy sigma=0.745639 ! 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=1.946 mas, bmaj=5.088 mas, bpa=63.08 degrees ! Estimated noise=0.52985 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 = -0.000106228 Jy ! Component: 100 - total flux cleaned = 1.97236e-06 Jy ! Component: 150 - total flux cleaned = 0.000176308 Jy ! Component: 200 - total flux cleaned = 0.000256633 Jy ! Total flux subtracted in 200 components = 0.000256633 Jy ! Clean residual min=-0.002974 max=0.003893 Jy/beam ! Clean residual mean=0.000008 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0660031 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0660031 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=0.018494Jy sigma=0.708474 ! Fit after self-cal, rms=0.018454Jy sigma=0.707268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.946 x 5.088 at 63.08 degrees (North through East) ! Clean map min=-0.002856 max=0.061871 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.87 KP 1.11 ! LA 1.00* NL 1.09 OV 0.98 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.87 KP 1.12 ! LA 1.00* NL 1.10 OV 1.07 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.10 ! LA 1.00* NL 1.11 OV 0.94 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.90 KP 1.09 ! LA 1.00* NL 1.11 OV 0.95 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.84 KP 1.10 ! LA 1.00* NL 1.03 OV 0.96 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.84 KP 1.04 ! LA 1.00* NL 1.07 OV 1.01 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.83 KP 1.06 ! LA 1.00* NL 1.10 OV 1.01 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.89 KP 1.06 ! LA 1.00* NL 1.09 OV 0.97 PT 0.94 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.018454Jy sigma=0.707268 ! Fit after self-cal, rms=0.016807Jy sigma=0.648402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.903 mas, bmaj=5.012 mas, bpa=63.04 degrees ! Estimated noise=0.520534 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 (12.3, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297349 Jy ! Component: 100 - total flux cleaned = 0.0031409 Jy ! Component: 150 - total flux cleaned = 0.00349236 Jy ! Component: 200 - total flux cleaned = 0.00369268 Jy ! Total flux subtracted in 200 components = 0.00369268 Jy ! Clean residual min=-0.001912 max=0.002306 Jy/beam ! Clean residual mean=0.000009 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0696958 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.0696958 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=0.016069Jy sigma=0.618277 ! Fit after self-cal, rms=0.016078Jy sigma=0.617556 ! 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=0.016078Jy sigma=0.617556 ! Fit after self-cal, rms=0.016033Jy sigma=0.616403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=5.001 mas, bpa=63.06 degrees ! Estimated noise=0.519129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243117 Jy ! Component: 100 - total flux cleaned = 0.000635659 Jy ! Component: 150 - total flux cleaned = 0.000824589 Jy ! Component: 200 - total flux cleaned = 0.000926363 Jy ! Total flux subtracted in 200 components = 0.000926363 Jy ! Clean residual min=-0.001563 max=0.002024 Jy/beam ! Clean residual mean=0.000008 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0706221 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.0706222 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=0.015823Jy sigma=0.608615 ! Fit after self-cal, rms=0.015829Jy sigma=0.608462 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 (-3.3, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181295 Jy ! Component: 100 - total flux cleaned = 0.00264089 Jy ! Component: 150 - total flux cleaned = 0.00295649 Jy ! Component: 200 - total flux cleaned = 0.00322728 Jy ! Total flux subtracted in 200 components = 0.00322728 Jy ! Clean residual min=-0.001360 max=0.001455 Jy/beam ! Clean residual mean=0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0738494 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.0738494 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=0.015524Jy sigma=0.599209 ! Fit after self-cal, rms=0.015524Jy sigma=0.599009 ! 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=0.015524Jy sigma=0.599009 ! Fit after self-cal, rms=0.015481Jy sigma=0.597966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=4.989 mas, bpa=63.1 degrees ! Estimated noise=0.516111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463258 Jy ! Component: 100 - total flux cleaned = 0.000634404 Jy ! Component: 150 - total flux cleaned = 0.000708435 Jy ! Component: 200 - total flux cleaned = 0.0006644 Jy ! Total flux subtracted in 200 components = 0.0006644 Jy ! Clean residual min=-0.001236 max=0.001315 Jy/beam ! Clean residual mean=0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0745138 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.0745138 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=0.015383Jy sigma=0.594640 ! Fit after self-cal, rms=0.015385Jy sigma=0.594531 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.00262e-05 Jy ! Component: 100 - total flux cleaned = -3.96731e-05 Jy ! Component: 150 - total flux cleaned = -5.95037e-05 Jy ! Component: 200 - total flux cleaned = -0.000132142 Jy ! Total flux subtracted in 200 components = -0.000132142 Jy ! Clean residual min=-0.001193 max=0.001268 Jy/beam ! Clean residual mean=0.000004 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0743817 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 0.0743817 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=0.015335Jy sigma=0.592771 ! Fit after self-cal, rms=0.015335Jy sigma=0.592733 ! 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=0.015335Jy sigma=0.592733 ! Fit after self-cal, rms=0.015331Jy sigma=0.592282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=5.226 mas, bpa=58.62 degrees ! Estimated noise=0.636883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444856 Jy ! Component: 100 - total flux cleaned = 0.000581151 Jy ! Component: 150 - total flux cleaned = 0.000601643 Jy ! Component: 200 - total flux cleaned = 0.000583143 Jy ! Total flux subtracted in 200 components = 0.000583143 Jy ! Clean residual min=-0.001273 max=0.001385 Jy/beam ! Clean residual mean=0.000006 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0749648 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.0749648 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=0.015289Jy sigma=0.591029 ! Fit after self-cal, rms=0.015289Jy sigma=0.590988 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 = -5.01918e-05 Jy ! Component: 100 - total flux cleaned = -0.000113509 Jy ! Component: 150 - total flux cleaned = -0.000128603 Jy ! Component: 200 - total flux cleaned = -0.000171254 Jy ! Total flux subtracted in 200 components = -0.000171254 Jy ! Clean residual min=-0.001186 max=0.001347 Jy/beam ! Clean residual mean=0.000006 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0747936 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.0747935 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=0.015267Jy sigma=0.590402 ! Fit after self-cal, rms=0.015268Jy sigma=0.590385 ! 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=1.893 mas, bmaj=4.979 mas, bpa=63.11 degrees ! Estimated noise=0.515123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.893 x 4.979 at 63.11 degrees (North through East) ! Clean map min=-0.0013018 max=0.061126 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=1.482 mas, bmaj=5.045 mas, bpa=63.46 degrees ! Estimated noise=0.703453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477269 Jy ! Component: 100 - total flux cleaned = 0.0600102 Jy ! Component: 150 - total flux cleaned = 0.063624 Jy ! Component: 200 - total flux cleaned = 0.0660526 Jy ! Total flux subtracted in 200 components = 0.0660526 Jy ! Clean residual min=-0.002374 max=0.002650 Jy/beam ! Clean residual mean=0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0660526 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0660526 Jy ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=4.979 mas, bpa=63.11 degrees ! Estimated noise=0.515123 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 = 0.00357623 Jy ! Component: 100 - total flux cleaned = 0.00558591 Jy ! Component: 150 - total flux cleaned = 0.00665713 Jy ! Component: 200 - total flux cleaned = 0.00693541 Jy ! Total flux subtracted in 200 components = 0.00693541 Jy ! Clean residual min=-0.001610 max=0.001868 Jy/beam ! Clean residual mean=0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.072988 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.072988 Jy ! Inverting map ! Added new window around map position (-21.3, -14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868594 Jy ! Component: 100 - total flux cleaned = 0.000597437 Jy ! Component: 150 - total flux cleaned = 0.000502053 Jy ! Component: 200 - total flux cleaned = 0.00049777 Jy ! Total flux subtracted in 200 components = 0.00049777 Jy ! Clean residual min=-0.001407 max=0.001411 Jy/beam ! Clean residual mean=0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0734858 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 0.0734858 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=3.536 mas, bmaj=5.226 mas, bpa=58.62 degrees ! Estimated noise=0.636883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895044 Jy ! Component: 100 - total flux cleaned = 0.00129251 Jy ! Component: 150 - total flux cleaned = 0.00148095 Jy ! Component: 200 - total flux cleaned = 0.00159439 Jy ! Total flux subtracted in 200 components = 0.00159439 Jy ! Clean residual min=-0.001325 max=0.001284 Jy/beam ! Clean residual mean=0.000004 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0750802 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 = -1.98824e-07 Jy ! Component: 100 - total flux cleaned = 2.39783e-05 Jy ! Component: 150 - total flux cleaned = -4.49609e-05 Jy ! Component: 200 - total flux cleaned = -0.000130195 Jy ! Total flux subtracted in 200 components = -0.000130195 Jy ! Clean residual min=-0.001198 max=0.001183 Jy/beam ! Clean residual mean=0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.07495 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 127 components and 0.07495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=4.979 mas, bpa=63.11 degrees ! Estimated noise=0.515123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205787 Jy ! Component: 100 - total flux cleaned = -0.000353346 Jy ! Component: 150 - total flux cleaned = -0.000452794 Jy ! Component: 200 - total flux cleaned = -0.00051882 Jy ! Total flux subtracted in 200 components = -0.00051882 Jy ! Clean residual min=-0.001166 max=0.001110 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0744312 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.0744312 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=0.015238Jy sigma=0.589115 ! Fit after self-cal, rms=0.015208Jy sigma=0.587984 wmodel J1423+5055_C_map.mod ! Writing 145 model components to file: J1423+5055_C_map.mod wobs J1423+5055_C_uvs.fits ! Writing UV FITS file: J1423+5055_C_uvs.fits wwins J1423+5055_C_map.win ! wwins: Wrote 5 windows to J1423+5055_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 = -0.000129761 Jy ! Component: 100 - total flux cleaned = -9.06108e-05 Jy ! Component: 150 - total flux cleaned = -0.000178772 Jy ! Component: 200 - total flux cleaned = -0.000229629 Jy ! Component: 250 - total flux cleaned = -0.000245804 Jy ! Component: 300 - total flux cleaned = -0.000276441 Jy ! Component: 350 - total flux cleaned = -0.00027598 Jy ! Component: 400 - total flux cleaned = -0.000203117 Jy ! Component: 450 - total flux cleaned = -0.000118977 Jy ! Component: 500 - total flux cleaned = -5.03094e-05 Jy ! Component: 550 - total flux cleaned = -1.00146e-05 Jy ! Component: 600 - total flux cleaned = 5.52888e-05 Jy ! Component: 650 - total flux cleaned = 9.36556e-05 Jy ! Component: 700 - total flux cleaned = 0.000106321 Jy ! Component: 750 - total flux cleaned = 0.000143213 Jy ! Component: 800 - total flux cleaned = 9.49927e-05 Jy ! Component: 850 - total flux cleaned = 9.54601e-05 Jy ! Component: 900 - total flux cleaned = 0.000118722 Jy ! Component: 950 - total flux cleaned = 8.41012e-05 Jy ! Component: 1000 - total flux cleaned = 8.40444e-05 Jy ! Component: 1050 - total flux cleaned = 6.18228e-05 Jy ! Component: 1100 - total flux cleaned = 2.90924e-05 Jy ! Component: 1150 - total flux cleaned = 2.9112e-05 Jy ! Component: 1200 - total flux cleaned = -2.3734e-05 Jy ! Component: 1250 - total flux cleaned = -2.35939e-05 Jy ! Component: 1300 - total flux cleaned = -3.37952e-05 Jy ! Component: 1350 - total flux cleaned = -6.42233e-05 Jy ! Component: 1400 - total flux cleaned = -8.41876e-05 Jy ! Component: 1450 - total flux cleaned = -6.45639e-05 Jy ! Component: 1500 - total flux cleaned = -0.000113305 Jy ! Component: 1550 - total flux cleaned = -0.000142118 Jy ! Component: 1600 - total flux cleaned = -0.000170554 Jy ! Component: 1650 - total flux cleaned = -0.00018939 Jy ! Component: 1700 - total flux cleaned = -0.000226503 Jy ! Component: 1750 - total flux cleaned = -0.000244771 Jy ! Component: 1800 - total flux cleaned = -0.000280946 Jy ! Component: 1850 - total flux cleaned = -0.000316858 Jy ! Component: 1900 - total flux cleaned = -0.000352402 Jy ! Component: 1950 - total flux cleaned = -0.000396104 Jy ! Component: 2000 - total flux cleaned = -0.000413388 Jy ! Component: 2050 - total flux cleaned = -0.000430295 Jy ! Component: 2100 - total flux cleaned = -0.000413383 Jy ! Component: 2150 - total flux cleaned = -0.000438613 Jy ! Component: 2200 - total flux cleaned = -0.000455169 Jy ! Component: 2250 - total flux cleaned = -0.000455222 Jy ! Component: 2300 - total flux cleaned = -0.000479788 Jy ! Component: 2350 - total flux cleaned = -0.00047971 Jy ! Component: 2400 - total flux cleaned = -0.000487586 Jy ! Component: 2450 - total flux cleaned = -0.000487518 Jy ! Component: 2500 - total flux cleaned = -0.000463804 Jy ! Component: 2550 - total flux cleaned = -0.000463905 Jy ! Component: 2600 - total flux cleaned = -0.00047156 Jy ! Component: 2650 - total flux cleaned = -0.000479298 Jy ! Component: 2700 - total flux cleaned = -0.000456445 Jy ! Component: 2750 - total flux cleaned = -0.000441244 Jy ! Component: 2800 - total flux cleaned = -0.000418843 Jy ! Component: 2850 - total flux cleaned = -0.000411452 Jy ! Component: 2900 - total flux cleaned = -0.000389188 Jy ! Component: 2950 - total flux cleaned = -0.000389149 Jy ! Component: 3000 - total flux cleaned = -0.000352838 Jy ! Component: 3050 - total flux cleaned = -0.000316881 Jy ! Component: 3100 - total flux cleaned = -0.000302561 Jy ! Component: 3150 - total flux cleaned = -0.000309663 Jy ! Component: 3200 - total flux cleaned = -0.000281461 Jy ! Component: 3250 - total flux cleaned = -0.000267456 Jy ! Component: 3300 - total flux cleaned = -0.000253558 Jy ! Component: 3350 - total flux cleaned = -0.000253566 Jy ! Component: 3400 - total flux cleaned = -0.000233025 Jy ! Component: 3450 - total flux cleaned = -0.000232954 Jy ! Component: 3500 - total flux cleaned = -0.000226231 Jy ! Component: 3550 - total flux cleaned = -0.000206001 Jy ! Component: 3600 - total flux cleaned = -0.000205954 Jy ! Component: 3650 - total flux cleaned = -0.000166253 Jy ! Component: 3700 - total flux cleaned = -0.000146566 Jy ! Component: 3750 - total flux cleaned = -0.0001401 Jy ! Component: 3800 - total flux cleaned = -0.000146584 Jy ! Component: 3850 - total flux cleaned = -0.000114273 Jy ! Component: 3900 - total flux cleaned = -0.000107872 Jy ! Component: 3950 - total flux cleaned = -8.2446e-05 Jy ! Component: 4000 - total flux cleaned = -7.60887e-05 Jy ! Component: 4050 - total flux cleaned = -8.24563e-05 Jy ! Total flux subtracted in 4096 components = -8.24526e-05 Jy ! Clean residual min=-0.000327 max=0.000368 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0743487 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 433 components and 0.0743488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1423+5055_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.893 x 4.979 at 63.11 degrees (North through East) ! Clean map min=-0.0010571 max=0.060526 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1423+5055_C_map.fits wmodel /vlbi/sb072/temp_maps//J1423+5055_C_map.mod ! Writing 433 model components to file: /vlbi/sb072/temp_maps//J1423+5055_C_map.mod wobs /vlbi/sb072/temp_maps//J1423+5055_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1423+5055_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1423+5055_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1423+5055_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0605258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577709 0.577709 1.15542 2.31084 4.62167 9.24334 18.4867 36.9734 73.9467 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 519.292 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1423+5055_C_dfm.log closed on Fri Jan 25 19:33:54 2019