! Started logfile: /vlbi/sb072/temp_maps//J1227+7520_X_dfm.log on Fri Jan 25 19:28:46 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1227+7520_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1227+7520_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1227+7520 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1227+7520_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000451Jy sigma=39.260113 ! Fit after self-cal, rms=0.990734Jy sigma=38.880600 ! 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=0.6699 mas, bmaj=3.337 mas, bpa=51.36 degrees ! Estimated noise=0.447564 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 = 0.00717568 Jy ! Component: 100 - total flux cleaned = 0.00879493 Jy ! Total flux subtracted in 100 components = 0.00879493 Jy ! Clean residual min=-0.001477 max=0.001250 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.00879493 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00879493 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=0.020263Jy sigma=0.765637 ! Fit after self-cal, rms=0.018295Jy sigma=0.682991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403515 Jy ! Component: 100 - total flux cleaned = 0.00526723 Jy ! Total flux subtracted in 100 components = 0.00526723 Jy ! Clean residual min=-0.001462 max=0.001248 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0140622 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0140622 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=0.017520Jy sigma=0.650742 ! Fit after self-cal, rms=0.017521Jy sigma=0.650671 ! 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=0.9418 mas, bmaj=3.278 mas, bpa=50.62 degrees ! Estimated noise=0.200878 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 = 0.000513499 Jy ! Component: 100 - total flux cleaned = 0.000640152 Jy ! Component: 150 - total flux cleaned = 0.000739136 Jy ! Component: 200 - total flux cleaned = 0.000810058 Jy ! Total flux subtracted in 200 components = 0.000810058 Jy ! Clean residual min=-0.000726 max=0.000752 Jy/beam ! Clean residual mean=0.000008 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0148722 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0148722 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=0.017493Jy sigma=0.649623 ! Fit after self-cal, rms=0.017492Jy sigma=0.649534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9418 x 3.278 at 50.62 degrees (North through East) ! Clean map min=-0.00071775 max=0.013649 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.88 KP 0.99 ! LA 0.94 MK 1.00 NL 0.95 OV 1.24 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 1.06 ! LA 0.94 MK 0.98 NL 0.97 OV 1.18 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.95 ! LA 0.95 MK 1.04 NL 1.04 OV 1.11 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.95 KP 1.07 ! LA 0.99 MK 0.99 NL 1.01 OV 1.15 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.06 ! LA 0.95 MK 1.12 NL 0.91 OV 1.17 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.86 KP 1.07 ! LA 0.93 MK 1.01 NL 0.99 OV 1.11 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.94 KP 1.05 ! LA 0.96 MK 0.86 NL 1.00 OV 1.12 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.89 KP 1.10 ! LA 1.01 MK 0.91 NL 1.08 OV 1.07 ! PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.017492Jy sigma=0.649534 ! Fit after self-cal, rms=0.017234Jy sigma=0.647340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9395 mas, bmaj=3.245 mas, bpa=50.48 degrees ! Estimated noise=0.198784 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 = 0.000227197 Jy ! Component: 100 - total flux cleaned = 0.000227532 Jy ! Component: 150 - total flux cleaned = 0.000191235 Jy ! Component: 200 - total flux cleaned = 0.000170736 Jy ! Total flux subtracted in 200 components = 0.000170736 Jy ! Clean residual min=-0.000648 max=0.000667 Jy/beam ! Clean residual mean=0.000004 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.015043 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.015043 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=0.017227Jy sigma=0.647079 ! Fit after self-cal, rms=0.017236Jy sigma=0.646839 ! 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=0.017236Jy sigma=0.646839 ! Fit after self-cal, rms=0.017194Jy sigma=0.646788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=3.236 mas, bpa=50.42 degrees ! Estimated noise=0.198626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147629 Jy ! Component: 100 - total flux cleaned = 0.000147946 Jy ! Component: 150 - total flux cleaned = 0.000134376 Jy ! Component: 200 - total flux cleaned = 0.000122739 Jy ! Total flux subtracted in 200 components = 0.000122739 Jy ! Clean residual min=-0.000652 max=0.000658 Jy/beam ! Clean residual mean=0.000004 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0151657 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0151657 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=0.017191Jy sigma=0.646669 ! Fit after self-cal, rms=0.017190Jy sigma=0.646644 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 (-51.2, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531758 Jy ! Component: 100 - total flux cleaned = 0.00066247 Jy ! Component: 150 - total flux cleaned = 0.000784179 Jy ! Component: 200 - total flux cleaned = 0.000855456 Jy ! Total flux subtracted in 200 components = 0.000855456 Jy ! Clean residual min=-0.000605 max=0.000563 Jy/beam ! Clean residual mean=0.000004 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0160211 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0160211 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=0.017166Jy sigma=0.645726 ! Fit after self-cal, rms=0.017164Jy sigma=0.645601 ! 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=0.017164Jy sigma=0.645601 ! Fit after self-cal, rms=0.017062Jy sigma=0.645570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9357 mas, bmaj=3.233 mas, bpa=50.37 degrees ! Estimated noise=0.197821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159377 Jy ! Component: 100 - total flux cleaned = 0.000245665 Jy ! Component: 150 - total flux cleaned = 0.000287453 Jy ! Component: 200 - total flux cleaned = 0.000325996 Jy ! Total flux subtracted in 200 components = 0.000325996 Jy ! Clean residual min=-0.000599 max=0.000536 Jy/beam ! Clean residual mean=0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0163471 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0163471 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=0.017055Jy sigma=0.645334 ! Fit after self-cal, rms=0.017054Jy sigma=0.645313 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 = 6.9066e-05 Jy ! Component: 100 - total flux cleaned = 0.000105416 Jy ! Component: 150 - total flux cleaned = 0.000139102 Jy ! Component: 200 - total flux cleaned = 0.000165425 Jy ! Total flux subtracted in 200 components = 0.000165425 Jy ! Clean residual min=-0.000591 max=0.000533 Jy/beam ! Clean residual mean=0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0165126 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0165126 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=0.017050Jy sigma=0.645187 ! Fit after self-cal, rms=0.017050Jy sigma=0.645181 ! 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. ! ! Fit before self-cal, rms=0.017050Jy sigma=0.645181 ! Fit after self-cal, rms=0.017043Jy sigma=0.645172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=3.579 mas, bpa=48.37 degrees ! Estimated noise=0.240018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180164 Jy ! Component: 100 - total flux cleaned = 0.000313539 Jy ! Component: 150 - total flux cleaned = 0.00037195 Jy ! Component: 200 - total flux cleaned = 0.000420199 Jy ! Total flux subtracted in 200 components = 0.000420199 Jy ! Clean residual min=-0.000550 max=0.000471 Jy/beam ! Clean residual mean=0.000004 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0169328 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.0169328 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=0.017043Jy sigma=0.645141 ! Fit after self-cal, rms=0.017042Jy sigma=0.645132 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 = 8.35467e-05 Jy ! Component: 100 - total flux cleaned = 0.000120607 Jy ! Component: 150 - total flux cleaned = 0.000144998 Jy ! Component: 200 - total flux cleaned = 0.000164967 Jy ! Total flux subtracted in 200 components = 0.000164967 Jy ! Clean residual min=-0.000544 max=0.000462 Jy/beam ! Clean residual mean=0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0170977 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0170977 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=0.017042Jy sigma=0.645120 ! Fit after self-cal, rms=0.017042Jy sigma=0.645117 ! 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=0.934 mas, bmaj=3.233 mas, bpa=50.36 degrees ! Estimated noise=0.198007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.934 x 3.233 at 50.36 degrees (North through East) ! Clean map min=-0.00056925 max=0.013495 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=0.6666 mas, bmaj=3.305 mas, bpa=51.27 degrees ! Estimated noise=0.438843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01048 Jy ! Component: 100 - total flux cleaned = 0.0129572 Jy ! Component: 150 - total flux cleaned = 0.0139992 Jy ! Component: 200 - total flux cleaned = 0.0147265 Jy ! Total flux subtracted in 200 components = 0.0147265 Jy ! Clean residual min=-0.001495 max=0.001145 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0147265 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0147265 Jy ! Inverting map and beam ! Estimated beam: bmin=0.934 mas, bmaj=3.233 mas, bpa=50.36 degrees ! Estimated noise=0.198007 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 = 0.000760251 Jy ! Component: 100 - total flux cleaned = 0.00123782 Jy ! Component: 150 - total flux cleaned = 0.00148012 Jy ! Component: 200 - total flux cleaned = 0.00164516 Jy ! Total flux subtracted in 200 components = 0.00164516 Jy ! Clean residual min=-0.000596 max=0.000571 Jy/beam ! Clean residual mean=0.000003 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0163717 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0163717 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=3.579 mas, bpa=48.37 degrees ! Estimated noise=0.240018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308071 Jy ! Component: 100 - total flux cleaned = 0.000449309 Jy ! Component: 150 - total flux cleaned = 0.000527889 Jy ! Component: 200 - total flux cleaned = 0.000584512 Jy ! Total flux subtracted in 200 components = 0.000584512 Jy ! Clean residual min=-0.000574 max=0.000512 Jy/beam ! Clean residual mean=0.000004 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0169562 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 = 3.12615e-05 Jy ! Component: 100 - total flux cleaned = 5.58252e-05 Jy ! Component: 150 - total flux cleaned = 7.89684e-05 Jy ! Component: 200 - total flux cleaned = 9.65626e-05 Jy ! Total flux subtracted in 200 components = 9.65626e-05 Jy ! Clean residual min=-0.000565 max=0.000491 Jy/beam ! Clean residual mean=0.000003 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0170528 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.0170528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.934 mas, bmaj=3.233 mas, bpa=50.36 degrees ! Estimated noise=0.198007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167977 Jy ! Component: 100 - total flux cleaned = -0.000150455 Jy ! Component: 150 - total flux cleaned = -0.000126894 Jy ! Component: 200 - total flux cleaned = -0.000119589 Jy ! Total flux subtracted in 200 components = -0.000119589 Jy ! Clean residual min=-0.000578 max=0.000558 Jy/beam ! Clean residual mean=0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0169332 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0169332 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=0.017047Jy sigma=0.645340 ! Fit after self-cal, rms=0.017048Jy sigma=0.645306 wmodel J1227+7520_X_map.mod ! Writing 77 model components to file: J1227+7520_X_map.mod wobs J1227+7520_X_uvs.fits ! Writing UV FITS file: J1227+7520_X_uvs.fits wwins J1227+7520_X_map.win ! wwins: Wrote 2 windows to J1227+7520_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 = -7.24878e-07 Jy ! Component: 100 - total flux cleaned = -9.56983e-06 Jy ! Component: 150 - total flux cleaned = -3.57769e-05 Jy ! Component: 200 - total flux cleaned = -9.4408e-05 Jy ! Component: 250 - total flux cleaned = -0.000158498 Jy ! Component: 300 - total flux cleaned = -0.000197144 Jy ! Component: 350 - total flux cleaned = -0.000227069 Jy ! Component: 400 - total flux cleaned = -0.000234323 Jy ! Component: 450 - total flux cleaned = -0.000269871 Jy ! Component: 500 - total flux cleaned = -0.00031863 Jy ! Component: 550 - total flux cleaned = -0.000366277 Jy ! Component: 600 - total flux cleaned = -0.000412946 Jy ! Component: 650 - total flux cleaned = -0.00045867 Jy ! Component: 700 - total flux cleaned = -0.000490986 Jy ! Component: 750 - total flux cleaned = -0.000541769 Jy ! Component: 800 - total flux cleaned = -0.000566609 Jy ! Component: 850 - total flux cleaned = -0.000591076 Jy ! Component: 900 - total flux cleaned = -0.000615161 Jy ! Component: 950 - total flux cleaned = -0.000626927 Jy ! Component: 1000 - total flux cleaned = -0.000644577 Jy ! Component: 1050 - total flux cleaned = -0.000685144 Jy ! Component: 1100 - total flux cleaned = -0.000713692 Jy ! Component: 1150 - total flux cleaned = -0.000747438 Jy ! Component: 1200 - total flux cleaned = -0.000758547 Jy ! Component: 1250 - total flux cleaned = -0.000786041 Jy ! Component: 1300 - total flux cleaned = -0.000802289 Jy ! Component: 1350 - total flux cleaned = -0.000807686 Jy ! Component: 1400 - total flux cleaned = -0.000844894 Jy ! Component: 1450 - total flux cleaned = -0.000829044 Jy ! Component: 1500 - total flux cleaned = -0.000865579 Jy ! Component: 1550 - total flux cleaned = -0.000855182 Jy ! Component: 1600 - total flux cleaned = -0.000860389 Jy ! Component: 1650 - total flux cleaned = -0.000880638 Jy ! Component: 1700 - total flux cleaned = -0.000890654 Jy ! Component: 1750 - total flux cleaned = -0.000895622 Jy ! Component: 1800 - total flux cleaned = -0.000900592 Jy ! Component: 1850 - total flux cleaned = -0.000915238 Jy ! Component: 1900 - total flux cleaned = -0.000929718 Jy ! Component: 1950 - total flux cleaned = -0.000929759 Jy ! Component: 2000 - total flux cleaned = -0.00093457 Jy ! Component: 2050 - total flux cleaned = -0.000939313 Jy ! Component: 2100 - total flux cleaned = -0.000939372 Jy ! Component: 2150 - total flux cleaned = -0.000971826 Jy ! Component: 2200 - total flux cleaned = -0.00095805 Jy ! Component: 2250 - total flux cleaned = -0.000971784 Jy ! Component: 2300 - total flux cleaned = -0.000976354 Jy ! Component: 2350 - total flux cleaned = -0.000994292 Jy ! Component: 2400 - total flux cleaned = -0.00100774 Jy ! Component: 2450 - total flux cleaned = -0.00101219 Jy ! Component: 2500 - total flux cleaned = -0.00102101 Jy ! Component: 2550 - total flux cleaned = -0.00104721 Jy ! Component: 2600 - total flux cleaned = -0.00105583 Jy ! Component: 2650 - total flux cleaned = -0.00106879 Jy ! Component: 2700 - total flux cleaned = -0.00109872 Jy ! Component: 2750 - total flux cleaned = -0.00109876 Jy ! Component: 2800 - total flux cleaned = -0.00109875 Jy ! Component: 2850 - total flux cleaned = -0.00111554 Jy ! Component: 2900 - total flux cleaned = -0.00114887 Jy ! Component: 2950 - total flux cleaned = -0.00115715 Jy ! Component: 3000 - total flux cleaned = -0.00116127 Jy ! Component: 3050 - total flux cleaned = -0.00115722 Jy ! Component: 3100 - total flux cleaned = -0.00117758 Jy ! Component: 3150 - total flux cleaned = -0.00118567 Jy ! Component: 3200 - total flux cleaned = -0.00119771 Jy ! Component: 3250 - total flux cleaned = -0.00120171 Jy ! Component: 3300 - total flux cleaned = -0.00120574 Jy ! Component: 3350 - total flux cleaned = -0.00122163 Jy ! Component: 3400 - total flux cleaned = -0.0012295 Jy ! Component: 3450 - total flux cleaned = -0.00126482 Jy ! Component: 3500 - total flux cleaned = -0.00127269 Jy ! Component: 3550 - total flux cleaned = -0.00129211 Jy ! Component: 3600 - total flux cleaned = -0.00130758 Jy ! Component: 3650 - total flux cleaned = -0.00133066 Jy ! Component: 3700 - total flux cleaned = -0.0013383 Jy ! Component: 3750 - total flux cleaned = -0.00135351 Jy ! Component: 3800 - total flux cleaned = -0.0013611 Jy ! Component: 3850 - total flux cleaned = -0.00137242 Jy ! Component: 3900 - total flux cleaned = -0.00137995 Jy ! Component: 3950 - total flux cleaned = -0.00139485 Jy ! Component: 4000 - total flux cleaned = -0.0013911 Jy ! Component: 4050 - total flux cleaned = -0.00139848 Jy ! Total flux subtracted in 4096 components = -0.00141319 Jy ! Clean residual min=-0.000212 max=0.000194 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.01552 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 344 components and 0.01552 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1227+7520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.934 x 3.233 at 50.36 degrees (North through East) ! Clean map min=-0.00036939 max=0.013502 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1227+7520_X_map.fits wmodel /vlbi/sb072/temp_maps//J1227+7520_X_map.mod ! Writing 344 model components to file: /vlbi/sb072/temp_maps//J1227+7520_X_map.mod wobs /vlbi/sb072/temp_maps//J1227+7520_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1227+7520_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1227+7520_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1227+7520_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0135015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.36467e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41421 1.41421 2.82842 5.65685 11.3137 22.6274 45.2548 90.5095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.132 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1227+7520_X_dfm.log closed on Fri Jan 25 19:28:51 2019