! Started logfile: /vlbi/sb072/temp_maps//J1733+1635_C_dfm.log on Tue Mar 5 23:23:22 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//J1733+1635_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1733+1635_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1733+1635 ! ! 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 864 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 J1733+1635_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. ! ! 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=1.007506Jy sigma=45.380103 ! Fit after self-cal, rms=0.917591Jy sigma=41.502084 ! 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=1.635 mas, bmaj=4.311 mas, bpa=14.79 degrees ! Estimated noise=0.703474 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 = 0.0599848 Jy ! Component: 100 - total flux cleaned = 0.0817453 Jy ! Total flux subtracted in 100 components = 0.0817453 Jy ! Clean residual min=-0.004196 max=0.009745 Jy/beam ! Clean residual mean=-0.000004 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.0817453 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0817453 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=0.032073Jy sigma=1.041341 ! Fit after self-cal, rms=0.032001Jy sigma=1.037398 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106043 Jy ! Component: 100 - total flux cleaned = 0.0158671 Jy ! Total flux subtracted in 100 components = 0.0158671 Jy ! Clean residual min=-0.003197 max=0.005496 Jy/beam ! Clean residual mean=-0.000003 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0976124 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0976124 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=0.027570Jy sigma=0.828543 ! Fit after self-cal, rms=0.027550Jy sigma=0.827426 ! 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=1.976 mas, bmaj=4.709 mas, bpa=14.6 degrees ! Estimated noise=0.552957 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 (3.9, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496119 Jy ! Component: 100 - total flux cleaned = 0.00751958 Jy ! Component: 150 - total flux cleaned = 0.00785206 Jy ! Component: 200 - total flux cleaned = 0.0080505 Jy ! Total flux subtracted in 200 components = 0.0080505 Jy ! Clean residual min=-0.002570 max=0.003884 Jy/beam ! Clean residual mean=-0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.105663 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.105663 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=0.026113Jy sigma=0.773225 ! Fit after self-cal, rms=0.026019Jy sigma=0.767347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.976 x 4.709 at 14.6 degrees (North through East) ! Clean map min=-0.0025231 max=0.074633 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 0.95 ! LA 1.15 NL 1.04 OV 1.02 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.97 KP 0.96 ! LA 1.06 NL 1.11 OV 1.01 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 0.96 ! LA 1.04 NL 1.05 OV 1.02 PT 0.94 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.02 HN 0.45 KP 0.97 ! LA 1.06 NL 1.07 OV 0.96 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 0.96 ! LA 1.08 NL 1.05 OV 1.02 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.00 KP 0.99 ! LA 1.06 NL 1.07 OV 0.99 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.97 KP 0.97 ! LA 1.08 NL 1.17 OV 0.99 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.98 KP 0.99 ! LA 1.04 NL 1.05 OV 1.04 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.026019Jy sigma=0.767347 ! Fit after self-cal, rms=0.016312Jy sigma=0.647535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=4.663 mas, bpa=13.79 degrees ! Estimated noise=0.554479 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 = -0.000205456 Jy ! Component: 100 - total flux cleaned = -0.000468964 Jy ! Component: 150 - total flux cleaned = -0.000551634 Jy ! Component: 200 - total flux cleaned = -0.000599607 Jy ! Total flux subtracted in 200 components = -0.000599607 Jy ! Clean residual min=-0.001447 max=0.001609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.105063 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.105063 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=0.016175Jy sigma=0.642202 ! Fit after self-cal, rms=0.016169Jy sigma=0.641818 ! 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=0.016169Jy sigma=0.641818 ! Fit after self-cal, rms=0.016193Jy sigma=0.641240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=4.657 mas, bpa=13.7 degrees ! Estimated noise=0.555546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37384e-05 Jy ! Component: 100 - total flux cleaned = 4.38947e-05 Jy ! Component: 150 - total flux cleaned = 3.37692e-06 Jy ! Component: 200 - total flux cleaned = 2.90543e-06 Jy ! Total flux subtracted in 200 components = 2.90543e-06 Jy ! Clean residual min=-0.001397 max=0.001528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.105066 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.105066 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=0.016125Jy sigma=0.638679 ! Fit after self-cal, rms=0.016123Jy sigma=0.638569 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 = -4.60836e-06 Jy ! Component: 100 - total flux cleaned = -2.06819e-05 Jy ! Component: 150 - total flux cleaned = -2.04308e-05 Jy ! Component: 200 - total flux cleaned = -3.4359e-05 Jy ! Total flux subtracted in 200 components = -3.4359e-05 Jy ! Clean residual min=-0.001366 max=0.001474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.105032 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.105032 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=0.016093Jy sigma=0.637362 ! Fit after self-cal, rms=0.016092Jy sigma=0.637300 ! 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=0.016092Jy sigma=0.637300 ! Fit after self-cal, rms=0.016105Jy sigma=0.636785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=4.65 mas, bpa=13.62 degrees ! Estimated noise=0.556404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115526 Jy ! Component: 100 - total flux cleaned = 0.000199458 Jy ! Component: 150 - total flux cleaned = 0.000228709 Jy ! Component: 200 - total flux cleaned = 0.000255943 Jy ! Total flux subtracted in 200 components = 0.000255943 Jy ! Clean residual min=-0.001315 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.105288 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.105288 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=0.016070Jy sigma=0.635525 ! Fit after self-cal, rms=0.016069Jy sigma=0.635466 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 = -3.4802e-05 Jy ! Component: 100 - total flux cleaned = -4.72533e-05 Jy ! Component: 150 - total flux cleaned = -4.70347e-05 Jy ! Component: 200 - total flux cleaned = -4.71601e-05 Jy ! Total flux subtracted in 200 components = -4.71601e-05 Jy ! Clean residual min=-0.001284 max=0.001443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.105241 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.105241 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=0.016051Jy sigma=0.634776 ! Fit after self-cal, rms=0.016050Jy sigma=0.634722 ! 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=0.016050Jy sigma=0.634722 ! Fit after self-cal, rms=0.016061Jy sigma=0.634395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.901 mas, bmaj=5.668 mas, bpa=3.031 degrees ! Estimated noise=0.653984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212419 Jy ! Component: 100 - total flux cleaned = 0.000242875 Jy ! Component: 150 - total flux cleaned = 0.000217794 Jy ! Component: 200 - total flux cleaned = 0.000228886 Jy ! Total flux subtracted in 200 components = 0.000228886 Jy ! Clean residual min=-0.001203 max=0.001384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.105469 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.105469 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=0.016046Jy sigma=0.633890 ! Fit after self-cal, rms=0.016043Jy sigma=0.633760 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 = -2.97544e-05 Jy ! Component: 100 - total flux cleaned = 2.27192e-06 Jy ! Component: 150 - total flux cleaned = 1.19183e-05 Jy ! Component: 200 - total flux cleaned = 1.98039e-05 Jy ! Total flux subtracted in 200 components = 1.98039e-05 Jy ! Clean residual min=-0.001178 max=0.001350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.105489 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.105489 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=0.016038Jy sigma=0.633634 ! Fit after self-cal, rms=0.016036Jy sigma=0.633554 ! 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=1.986 mas, bmaj=4.644 mas, bpa=13.56 degrees ! Estimated noise=0.556979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.986 x 4.644 at 13.56 degrees (North through East) ! Clean map min=-0.0011466 max=0.075193 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=1.643 mas, bmaj=4.235 mas, bpa=13.92 degrees ! Estimated noise=0.707078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600643 Jy ! Component: 100 - total flux cleaned = 0.0813314 Jy ! Component: 150 - total flux cleaned = 0.0913046 Jy ! Component: 200 - total flux cleaned = 0.0963554 Jy ! Total flux subtracted in 200 components = 0.0963554 Jy ! Clean residual min=-0.002282 max=0.002700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0963554 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 0.0963554 Jy ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=4.644 mas, bpa=13.56 degrees ! Estimated noise=0.556979 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 = 0.0034898 Jy ! Component: 100 - total flux cleaned = 0.00562081 Jy ! Component: 150 - total flux cleaned = 0.00705841 Jy ! Component: 200 - total flux cleaned = 0.00806118 Jy ! Total flux subtracted in 200 components = 0.00806118 Jy ! Clean residual min=-0.001572 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.104417 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.104417 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=3.901 mas, bmaj=5.668 mas, bpa=3.031 degrees ! Estimated noise=0.653984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730145 Jy ! Component: 100 - total flux cleaned = 0.00084329 Jy ! Component: 150 - total flux cleaned = 0.000921478 Jy ! Component: 200 - total flux cleaned = 0.000967538 Jy ! Total flux subtracted in 200 components = 0.000967538 Jy ! Clean residual min=-0.001152 max=0.001432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.105384 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 = -1.77249e-07 Jy ! Component: 100 - total flux cleaned = -1.97641e-07 Jy ! Component: 150 - total flux cleaned = -2.00425e-07 Jy ! Component: 200 - total flux cleaned = 9.07384e-06 Jy ! Total flux subtracted in 200 components = 9.07384e-06 Jy ! Clean residual min=-0.001145 max=0.001420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.105393 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.105393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=4.644 mas, bpa=13.56 degrees ! Estimated noise=0.556979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127239 Jy ! Component: 100 - total flux cleaned = -0.000190531 Jy ! Component: 150 - total flux cleaned = -0.000228404 Jy ! Component: 200 - total flux cleaned = -0.000264144 Jy ! Total flux subtracted in 200 components = -0.000264144 Jy ! Clean residual min=-0.001395 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.105129 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.105129 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=0.016097Jy sigma=0.635939 ! Fit after self-cal, rms=0.016089Jy sigma=0.635580 wmodel J1733+1635_C_map.mod ! Writing 76 model components to file: J1733+1635_C_map.mod wobs J1733+1635_C_uvs.fits ! Writing UV FITS file: J1733+1635_C_uvs.fits wwins J1733+1635_C_map.win ! wwins: Wrote 2 windows to J1733+1635_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 = 0.00026106 Jy ! Component: 100 - total flux cleaned = 0.000475475 Jy ! Component: 150 - total flux cleaned = 0.000674666 Jy ! Component: 200 - total flux cleaned = 0.000862737 Jy ! Component: 250 - total flux cleaned = 0.00106249 Jy ! Component: 300 - total flux cleaned = 0.00119702 Jy ! Component: 350 - total flux cleaned = 0.00134561 Jy ! Component: 400 - total flux cleaned = 0.00148967 Jy ! Component: 450 - total flux cleaned = 0.00152477 Jy ! Component: 500 - total flux cleaned = 0.00155917 Jy ! Component: 550 - total flux cleaned = 0.00157574 Jy ! Component: 600 - total flux cleaned = 0.00159187 Jy ! Component: 650 - total flux cleaned = 0.0015922 Jy ! Component: 700 - total flux cleaned = 0.00163927 Jy ! Component: 750 - total flux cleaned = 0.00169999 Jy ! Component: 800 - total flux cleaned = 0.00169964 Jy ! Component: 850 - total flux cleaned = 0.00171425 Jy ! Component: 900 - total flux cleaned = 0.00177157 Jy ! Component: 950 - total flux cleaned = 0.00178517 Jy ! Component: 1000 - total flux cleaned = 0.00181253 Jy ! Component: 1050 - total flux cleaned = 0.00181235 Jy ! Component: 1100 - total flux cleaned = 0.00183888 Jy ! Component: 1150 - total flux cleaned = 0.00186503 Jy ! Component: 1200 - total flux cleaned = 0.00187793 Jy ! Component: 1250 - total flux cleaned = 0.00192837 Jy ! Component: 1300 - total flux cleaned = 0.00196522 Jy ! Component: 1350 - total flux cleaned = 0.00200178 Jy ! Component: 1400 - total flux cleaned = 0.00203753 Jy ! Component: 1450 - total flux cleaned = 0.00203745 Jy ! Component: 1500 - total flux cleaned = 0.00206092 Jy ! Component: 1550 - total flux cleaned = 0.00206081 Jy ! Component: 1600 - total flux cleaned = 0.00208321 Jy ! Component: 1650 - total flux cleaned = 0.0020942 Jy ! Component: 1700 - total flux cleaned = 0.00211637 Jy ! Component: 1750 - total flux cleaned = 0.00215948 Jy ! Component: 1800 - total flux cleaned = 0.00214868 Jy ! Component: 1850 - total flux cleaned = 0.0021696 Jy ! Component: 1900 - total flux cleaned = 0.00217968 Jy ! Component: 1950 - total flux cleaned = 0.00214908 Jy ! Component: 2000 - total flux cleaned = 0.00215917 Jy ! Component: 2050 - total flux cleaned = 0.00216908 Jy ! Component: 2100 - total flux cleaned = 0.00217903 Jy ! Component: 2150 - total flux cleaned = 0.00219842 Jy ! Component: 2200 - total flux cleaned = 0.00221749 Jy ! Component: 2250 - total flux cleaned = 0.00219859 Jy ! Component: 2300 - total flux cleaned = 0.00221732 Jy ! Component: 2350 - total flux cleaned = 0.00224517 Jy ! Component: 2400 - total flux cleaned = 0.00228166 Jy ! Component: 2450 - total flux cleaned = 0.00228165 Jy ! Component: 2500 - total flux cleaned = 0.00229077 Jy ! Component: 2550 - total flux cleaned = 0.00231727 Jy ! Component: 2600 - total flux cleaned = 0.0023435 Jy ! Component: 2650 - total flux cleaned = 0.0023436 Jy ! Component: 2700 - total flux cleaned = 0.00234366 Jy ! Component: 2750 - total flux cleaned = 0.00237757 Jy ! Component: 2800 - total flux cleaned = 0.00238585 Jy ! Component: 2850 - total flux cleaned = 0.0023776 Jy ! Component: 2900 - total flux cleaned = 0.00240232 Jy ! Component: 2950 - total flux cleaned = 0.00241047 Jy ! Component: 3000 - total flux cleaned = 0.00244269 Jy ! Component: 3050 - total flux cleaned = 0.00248266 Jy ! Component: 3100 - total flux cleaned = 0.00251418 Jy ! Component: 3150 - total flux cleaned = 0.00254548 Jy ! Component: 3200 - total flux cleaned = 0.00258433 Jy ! Component: 3250 - total flux cleaned = 0.00260731 Jy ! Component: 3300 - total flux cleaned = 0.00263794 Jy ! Component: 3350 - total flux cleaned = 0.00266804 Jy ! Component: 3400 - total flux cleaned = 0.00268294 Jy ! Component: 3450 - total flux cleaned = 0.00270527 Jy ! Component: 3500 - total flux cleaned = 0.00272737 Jy ! Component: 3550 - total flux cleaned = 0.00273459 Jy ! Component: 3600 - total flux cleaned = 0.00272729 Jy ! Component: 3650 - total flux cleaned = 0.00274158 Jy ! Component: 3700 - total flux cleaned = 0.00275592 Jy ! Component: 3750 - total flux cleaned = 0.00277006 Jy ! Component: 3800 - total flux cleaned = 0.00279801 Jy ! Component: 3850 - total flux cleaned = 0.00275631 Jy ! Component: 3900 - total flux cleaned = 0.00279772 Jy ! Component: 3950 - total flux cleaned = 0.00279773 Jy ! Component: 4000 - total flux cleaned = 0.00277733 Jy ! Component: 4050 - total flux cleaned = 0.00277732 Jy ! Total flux subtracted in 4096 components = 0.00278402 Jy ! Clean residual min=-0.000382 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.107913 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 380 components and 0.107913 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1733+1635_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.986 x 4.644 at 13.56 degrees (North through East) ! Clean map min=-0.00083511 max=0.075722 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1733+1635_C_map.fits wmodel /vlbi/sb072/temp_maps//J1733+1635_C_map.mod ! Writing 380 model components to file: /vlbi/sb072/temp_maps//J1733+1635_C_map.mod wobs /vlbi/sb072/temp_maps//J1733+1635_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1733+1635_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1733+1635_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1733+1635_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0757222 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.455725 0.455725 0.91145 1.8229 3.6458 7.2916 14.5832 29.1664 58.3328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 658.291 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1733+1635_C_dfm.log closed on Tue Mar 5 23:23:27 2019