! Started logfile: /vlbi/sb072/temp_maps//J0736-0157_X_dfm.log on Tue Mar 5 22:45:22 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//J0736-0157_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0736-0157_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0736-0157 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0736-0157_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=1.004899Jy sigma=45.279490 ! Fit after self-cal, rms=0.922300Jy sigma=41.541185 ! 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=0.7746 mas, bmaj=2.002 mas, bpa=1.961 degrees ! Estimated noise=0.686878 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 = 0.0564597 Jy ! Component: 100 - total flux cleaned = 0.0722305 Jy ! Total flux subtracted in 100 components = 0.0722305 Jy ! Clean residual min=-0.005022 max=0.006872 Jy/beam ! Clean residual mean=0.000008 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.0722305 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0722305 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=0.022290Jy sigma=0.978968 ! Fit after self-cal, rms=0.022279Jy sigma=0.978147 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751163 Jy ! Component: 100 - total flux cleaned = 0.0113462 Jy ! Total flux subtracted in 100 components = 0.0113462 Jy ! Clean residual min=-0.003584 max=0.003938 Jy/beam ! Clean residual mean=0.000005 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0835767 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.0835767 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=0.018465Jy sigma=0.799543 ! Fit after self-cal, rms=0.018455Jy sigma=0.798947 ! 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=0.9509 mas, bmaj=2.289 mas, bpa=0.1207 degrees ! Estimated noise=0.545153 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 = 0.00367795 Jy ! Component: 100 - total flux cleaned = 0.00549359 Jy ! Component: 150 - total flux cleaned = 0.00644819 Jy ! Component: 200 - total flux cleaned = 0.00685567 Jy ! Total flux subtracted in 200 components = 0.00685567 Jy ! Clean residual min=-0.003413 max=0.005141 Jy/beam ! Clean residual mean=0.000011 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.0904324 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0904324 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=0.017738Jy sigma=0.768681 ! Fit after self-cal, rms=0.017736Jy sigma=0.768522 ! Inverting map ! Added new window around map position (-10.4, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444684 Jy ! Component: 100 - total flux cleaned = 0.00650867 Jy ! Component: 150 - total flux cleaned = 0.0076933 Jy ! Component: 200 - total flux cleaned = 0.00828428 Jy ! Total flux subtracted in 200 components = 0.00828428 Jy ! Clean residual min=-0.002917 max=0.002663 Jy/beam ! Clean residual mean=0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0987167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0987167 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=0.016669Jy sigma=0.713777 ! Fit after self-cal, rms=0.016633Jy sigma=0.711611 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 2.289 at 0.1207 degrees (North through East) ! Clean map min=-0.0027689 max=0.075629 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.01 LA 0.99 ! MK 0.96 NL 1.06 OV 1.06 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.96 LA 1.03 ! MK 0.95 NL 1.13 OV 1.07 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.02 LA 1.01 ! MK 0.97 NL 1.14 OV 1.04 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 0.95 LA 1.02 ! MK 0.98 NL 1.13 OV 1.00 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.98 LA 1.00 ! MK 1.03 NL 1.04 OV 1.10 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 0.98 LA 1.00 ! MK 0.98 NL 1.11 OV 1.02 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 0.97 LA 1.04 ! MK 0.96 NL 1.07 OV 1.06 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.97 LA 0.99 ! MK 1.01 NL 1.04 OV 1.01 PT 0.92 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.016633Jy sigma=0.711611 ! Fit after self-cal, rms=0.016251Jy sigma=0.661257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=2.289 mas, bpa=0.107 degrees ! Estimated noise=0.550578 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 = -0.0013184 Jy ! Component: 100 - total flux cleaned = -0.00152551 Jy ! Component: 150 - total flux cleaned = -0.00145169 Jy ! Component: 200 - total flux cleaned = -0.00136753 Jy ! Total flux subtracted in 200 components = -0.00136753 Jy ! Clean residual min=-0.001409 max=0.001766 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0973491 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.0973491 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=0.016086Jy sigma=0.655819 ! Fit after self-cal, rms=0.016086Jy sigma=0.655505 ! 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=0.016086Jy sigma=0.655505 ! Fit after self-cal, rms=0.016165Jy sigma=0.654109 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=2.288 mas, bpa=0.1056 degrees ! Estimated noise=0.551226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538811 Jy ! Component: 100 - total flux cleaned = -0.000516299 Jy ! Component: 150 - total flux cleaned = -0.000515708 Jy ! Component: 200 - total flux cleaned = -0.000516369 Jy ! Total flux subtracted in 200 components = -0.000516369 Jy ! Clean residual min=-0.001400 max=0.001688 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0968327 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.0968327 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=0.016091Jy sigma=0.651956 ! Fit after self-cal, rms=0.016088Jy sigma=0.651839 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 (38.2, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123762 Jy ! Component: 100 - total flux cleaned = 0.00121455 Jy ! Component: 150 - total flux cleaned = 0.00111104 Jy ! Component: 200 - total flux cleaned = 0.00100658 Jy ! Total flux subtracted in 200 components = 0.00100658 Jy ! Clean residual min=-0.001206 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0978393 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0978393 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=0.015938Jy sigma=0.646864 ! Fit after self-cal, rms=0.015920Jy sigma=0.646045 ! 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=0.015920Jy sigma=0.646045 ! Fit after self-cal, rms=0.016021Jy sigma=0.645091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=2.286 mas, bpa=0.0953 degrees ! Estimated noise=0.552546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251544 Jy ! Component: 100 - total flux cleaned = 0.00025276 Jy ! Component: 150 - total flux cleaned = 0.000235654 Jy ! Component: 200 - total flux cleaned = 0.000235948 Jy ! Total flux subtracted in 200 components = 0.000235948 Jy ! Clean residual min=-0.001186 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0980753 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.0980753 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=0.015959Jy sigma=0.643358 ! Fit after self-cal, rms=0.015956Jy sigma=0.643164 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 = 0.000130521 Jy ! Component: 100 - total flux cleaned = 0.000130755 Jy ! Component: 150 - total flux cleaned = 0.000130798 Jy ! Component: 200 - total flux cleaned = 0.000119415 Jy ! Total flux subtracted in 200 components = 0.000119415 Jy ! Clean residual min=-0.001167 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0981947 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.0981947 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=0.015930Jy sigma=0.642443 ! Fit after self-cal, rms=0.015928Jy sigma=0.642371 ! 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=0.015928Jy sigma=0.642371 ! Fit after self-cal, rms=0.015996Jy sigma=0.642014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.145 mas, bpa=14.88 degrees ! Estimated noise=0.684635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.5448e-06 Jy ! Component: 100 - total flux cleaned = 7.09917e-05 Jy ! Component: 150 - total flux cleaned = 9.51521e-05 Jy ! Component: 200 - total flux cleaned = 0.000115793 Jy ! Total flux subtracted in 200 components = 0.000115793 Jy ! Clean residual min=-0.001167 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0983105 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.0983105 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=0.015989Jy sigma=0.641793 ! Fit after self-cal, rms=0.015988Jy sigma=0.641749 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 = 6.80206e-05 Jy ! Component: 100 - total flux cleaned = 8.61898e-05 Jy ! Component: 150 - total flux cleaned = 0.000103082 Jy ! Component: 200 - total flux cleaned = 0.000103094 Jy ! Total flux subtracted in 200 components = 0.000103094 Jy ! Clean residual min=-0.001154 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0984136 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 0.0984136 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=0.015986Jy sigma=0.641736 ! Fit after self-cal, rms=0.015986Jy sigma=0.641720 ! 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=0.9412 mas, bmaj=2.285 mas, bpa=0.09123 degrees ! Estimated noise=0.553628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 2.285 at 0.09123 degrees (North through East) ! Clean map min=-0.0015053 max=0.076489 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=0.7658 mas, bmaj=1.996 mas, bpa=1.916 degrees ! Estimated noise=0.695693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572059 Jy ! Component: 100 - total flux cleaned = 0.0737924 Jy ! Component: 150 - total flux cleaned = 0.0818776 Jy ! Component: 200 - total flux cleaned = 0.0861759 Jy ! Total flux subtracted in 200 components = 0.0861759 Jy ! Clean residual min=-0.002321 max=0.002485 Jy/beam ! Clean residual mean=0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0861759 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0861759 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=2.285 mas, bpa=0.09123 degrees ! Estimated noise=0.553628 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 = 0.0039305 Jy ! Component: 100 - total flux cleaned = 0.00641812 Jy ! Component: 150 - total flux cleaned = 0.00817574 Jy ! Component: 200 - total flux cleaned = 0.00908707 Jy ! Total flux subtracted in 200 components = 0.00908707 Jy ! Clean residual min=-0.001405 max=0.001577 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.095263 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.095263 Jy ! Inverting map ! Added new window around map position (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125364 Jy ! Component: 100 - total flux cleaned = 0.00171124 Jy ! Component: 150 - total flux cleaned = 0.00202348 Jy ! Component: 200 - total flux cleaned = 0.00221466 Jy ! Total flux subtracted in 200 components = 0.00221466 Jy ! Clean residual min=-0.001108 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0974776 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.0974776 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=2.37 mas, bmaj=4.145 mas, bpa=14.88 degrees ! Estimated noise=0.684635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616763 Jy ! Component: 100 - total flux cleaned = 0.000760831 Jy ! Component: 150 - total flux cleaned = 0.000800764 Jy ! Component: 200 - total flux cleaned = 0.000813372 Jy ! Total flux subtracted in 200 components = 0.000813372 Jy ! Clean residual min=-0.001183 max=0.000990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.098291 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 = 2.3469e-05 Jy ! Component: 100 - total flux cleaned = 3.41505e-05 Jy ! Component: 150 - total flux cleaned = 4.48461e-05 Jy ! Component: 200 - total flux cleaned = 5.47417e-05 Jy ! Total flux subtracted in 200 components = 5.47417e-05 Jy ! Clean residual min=-0.001134 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0983458 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.0983458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=2.285 mas, bpa=0.09123 degrees ! Estimated noise=0.553628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.12749e-05 Jy ! Component: 100 - total flux cleaned = -2.23824e-05 Jy ! Component: 150 - total flux cleaned = 1.43463e-05 Jy ! Component: 200 - total flux cleaned = 4.88866e-05 Jy ! Total flux subtracted in 200 components = 4.88866e-05 Jy ! Clean residual min=-0.001034 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0983947 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.0983947 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=0.015979Jy sigma=0.641717 ! Fit after self-cal, rms=0.015973Jy sigma=0.641532 wmodel J0736-0157_X_map.mod ! Writing 106 model components to file: J0736-0157_X_map.mod wobs J0736-0157_X_uvs.fits ! Writing UV FITS file: J0736-0157_X_uvs.fits wwins J0736-0157_X_map.win ! wwins: Wrote 4 windows to J0736-0157_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274934 Jy ! Component: 100 - total flux cleaned = 0.000351398 Jy ! Component: 150 - total flux cleaned = 0.000477292 Jy ! Component: 200 - total flux cleaned = 0.000562981 Jy ! Component: 250 - total flux cleaned = 0.000628387 Jy ! Component: 300 - total flux cleaned = 0.00062823 Jy ! Component: 350 - total flux cleaned = 0.000612774 Jy ! Component: 400 - total flux cleaned = 0.000642553 Jy ! Component: 450 - total flux cleaned = 0.000671564 Jy ! Component: 500 - total flux cleaned = 0.000728001 Jy ! Component: 550 - total flux cleaned = 0.000796821 Jy ! Component: 600 - total flux cleaned = 0.000823329 Jy ! Component: 650 - total flux cleaned = 0.000849263 Jy ! Component: 700 - total flux cleaned = 0.000887908 Jy ! Component: 750 - total flux cleaned = 0.000950647 Jy ! Component: 800 - total flux cleaned = 0.0010121 Jy ! Component: 850 - total flux cleaned = 0.00107256 Jy ! Component: 900 - total flux cleaned = 0.00112024 Jy ! Component: 950 - total flux cleaned = 0.00116678 Jy ! Component: 1000 - total flux cleaned = 0.00116674 Jy ! Component: 1050 - total flux cleaned = 0.00118941 Jy ! Component: 1100 - total flux cleaned = 0.00120057 Jy ! Component: 1150 - total flux cleaned = 0.00117893 Jy ! Component: 1200 - total flux cleaned = 0.00117887 Jy ! Component: 1250 - total flux cleaned = 0.00115752 Jy ! Component: 1300 - total flux cleaned = 0.00113641 Jy ! Component: 1350 - total flux cleaned = 0.00112588 Jy ! Component: 1400 - total flux cleaned = 0.00108488 Jy ! Component: 1450 - total flux cleaned = 0.00105459 Jy ! Component: 1500 - total flux cleaned = 0.00104458 Jy ! Component: 1550 - total flux cleaned = 0.00100516 Jy ! Component: 1600 - total flux cleaned = 0.000975806 Jy ! Component: 1650 - total flux cleaned = 0.000956422 Jy ! Component: 1700 - total flux cleaned = 0.000937225 Jy ! Component: 1750 - total flux cleaned = 0.000927805 Jy ! Component: 1800 - total flux cleaned = 0.00089966 Jy ! Component: 1850 - total flux cleaned = 0.000881063 Jy ! Component: 1900 - total flux cleaned = 0.000872035 Jy ! Component: 1950 - total flux cleaned = 0.000836017 Jy ! Component: 2000 - total flux cleaned = 0.000862829 Jy ! Component: 2050 - total flux cleaned = 0.000827457 Jy ! Component: 2100 - total flux cleaned = 0.000836321 Jy ! Component: 2150 - total flux cleaned = 0.000844958 Jy ! Component: 2200 - total flux cleaned = 0.000836399 Jy ! Component: 2250 - total flux cleaned = 0.000793903 Jy ! Component: 2300 - total flux cleaned = 0.000802295 Jy ! Component: 2350 - total flux cleaned = 0.000768809 Jy ! Component: 2400 - total flux cleaned = 0.00074412 Jy ! Component: 2450 - total flux cleaned = 0.000744073 Jy ! Component: 2500 - total flux cleaned = 0.000736021 Jy ! Component: 2550 - total flux cleaned = 0.000727868 Jy ! Component: 2600 - total flux cleaned = 0.000711981 Jy ! Component: 2650 - total flux cleaned = 0.000704014 Jy ! Component: 2700 - total flux cleaned = 0.000672611 Jy ! Component: 2750 - total flux cleaned = 0.000657058 Jy ! Component: 2800 - total flux cleaned = 0.000626156 Jy ! Component: 2850 - total flux cleaned = 0.000641476 Jy ! Component: 2900 - total flux cleaned = 0.000656754 Jy ! Component: 2950 - total flux cleaned = 0.000664268 Jy ! Component: 3000 - total flux cleaned = 0.000649254 Jy ! Component: 3050 - total flux cleaned = 0.000649268 Jy ! Component: 3100 - total flux cleaned = 0.000693548 Jy ! Component: 3150 - total flux cleaned = 0.00073021 Jy ! Component: 3200 - total flux cleaned = 0.00073747 Jy ! Component: 3250 - total flux cleaned = 0.000759157 Jy ! Component: 3300 - total flux cleaned = 0.000766245 Jy ! Component: 3350 - total flux cleaned = 0.000816191 Jy ! Component: 3400 - total flux cleaned = 0.000830323 Jy ! Component: 3450 - total flux cleaned = 0.00085861 Jy ! Component: 3500 - total flux cleaned = 0.000900639 Jy ! Component: 3550 - total flux cleaned = 0.000914577 Jy ! Component: 3600 - total flux cleaned = 0.000963056 Jy ! Component: 3650 - total flux cleaned = 0.000962984 Jy ! Component: 3700 - total flux cleaned = 0.000976701 Jy ! Component: 3750 - total flux cleaned = 0.000983565 Jy ! Component: 3800 - total flux cleaned = 0.00103105 Jy ! Component: 3850 - total flux cleaned = 0.00106473 Jy ! Component: 3900 - total flux cleaned = 0.00106468 Jy ! Component: 3950 - total flux cleaned = 0.00109801 Jy ! Component: 4000 - total flux cleaned = 0.00112454 Jy ! Component: 4050 - total flux cleaned = 0.00114436 Jy ! Total flux subtracted in 4096 components = 0.00115092 Jy ! Clean residual min=-0.000414 max=0.000363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0995456 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 332 components and 0.0995456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0736-0157_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 2.285 at 0.09123 degrees (North through East) ! Clean map min=-0.00091687 max=0.07745 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0736-0157_X_map.fits wmodel /vlbi/sb072/temp_maps//J0736-0157_X_map.mod ! Writing 332 model components to file: /vlbi/sb072/temp_maps//J0736-0157_X_map.mod wobs /vlbi/sb072/temp_maps//J0736-0157_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0736-0157_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0736-0157_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0736-0157_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0774498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100573 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389568 0.389568 0.779136 1.55827 3.11654 6.23309 12.4662 24.9323 49.8647 99.7294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 770.083 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0736-0157_X_dfm.log closed on Tue Mar 5 22:45:26 2019