! Started logfile: /vlbi/sb072/temp_maps//J1506-2933_C_dfm.log on Tue Mar 5 23:13:45 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//J1506-2933_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1506-2933_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1506-2933 ! ! 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 5152 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 J1506-2933_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=1.003860Jy sigma=29.676346 ! Fit after self-cal, rms=0.958365Jy sigma=28.318151 ! 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=1.676 mas, bmaj=7.112 mas, bpa=0.9813 degrees ! Estimated noise=0.631678 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 = 0.0309665 Jy ! Component: 100 - total flux cleaned = 0.0380601 Jy ! Total flux subtracted in 100 components = 0.0380601 Jy ! Clean residual min=-0.002950 max=0.003485 Jy/beam ! Clean residual mean=0.000020 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.0380602 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0380602 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=0.028509Jy sigma=0.785408 ! Fit after self-cal, rms=0.026799Jy sigma=0.734676 ! 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=2.092 mas, bmaj=7.788 mas, bpa=-1.513 degrees ! Estimated noise=0.341611 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 = 0.00628428 Jy ! Component: 100 - total flux cleaned = 0.00979517 Jy ! Component: 150 - total flux cleaned = 0.0120177 Jy ! Component: 200 - total flux cleaned = 0.0134344 Jy ! Total flux subtracted in 200 components = 0.0134344 Jy ! Clean residual min=-0.001638 max=0.002108 Jy/beam ! Clean residual mean=0.000012 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0514946 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0514946 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=0.025382Jy sigma=0.682929 ! Fit after self-cal, rms=0.025365Jy sigma=0.682527 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.092 x 7.788 at -1.513 degrees (North through East) ! Clean map min=-0.0016035 max=0.043224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.99 KP 0.95 LA 1.02 ! NL 1.01 OV 1.02 PT 0.90 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.83 KP 0.92 LA 1.06 ! NL 1.08 OV 1.01 PT 0.90 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.92 KP 0.89 LA 1.01 ! NL 1.10 OV 1.03 PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.05 KP 0.94 LA 0.98 ! NL 1.14 OV 1.03 PT 1.01 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.06 KP 0.97 LA 1.06 ! NL 1.10 OV 1.02 PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.01 KP 0.95 LA 1.01 ! NL 1.21 OV 1.13 PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.95 KP 0.96 LA 1.06 ! NL 1.07 OV 1.10 PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 1.00 LA 1.06 ! NL 1.19 OV 1.01 PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.025365Jy sigma=0.682527 ! Fit after self-cal, rms=0.025154Jy sigma=0.671218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=7.891 mas, bpa=-1.683 degrees ! Estimated noise=0.337363 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 = -0.000360714 Jy ! Component: 100 - total flux cleaned = -0.000408203 Jy ! Component: 150 - total flux cleaned = -0.000448352 Jy ! Component: 200 - total flux cleaned = -0.000472202 Jy ! Total flux subtracted in 200 components = -0.000472202 Jy ! Clean residual min=-0.001060 max=0.001346 Jy/beam ! Clean residual mean=0.000007 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0510224 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0510224 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=0.025133Jy sigma=0.670604 ! Fit after self-cal, rms=0.025159Jy sigma=0.670452 ! 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=0.025159Jy sigma=0.670452 ! Fit after self-cal, rms=0.025238Jy sigma=0.670317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=7.909 mas, bpa=-1.633 degrees ! Estimated noise=0.336757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000397023 Jy ! Component: 100 - total flux cleaned = -0.000418742 Jy ! Component: 150 - total flux cleaned = -0.000437605 Jy ! Component: 200 - total flux cleaned = -0.000454558 Jy ! Total flux subtracted in 200 components = -0.000454558 Jy ! Clean residual min=-0.001020 max=0.001274 Jy/beam ! Clean residual mean=0.000007 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0505678 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0505678 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=0.025226Jy sigma=0.669990 ! Fit after self-cal, rms=0.025230Jy sigma=0.669984 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 (6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981439 Jy ! Component: 100 - total flux cleaned = 0.000942153 Jy ! Component: 150 - total flux cleaned = 0.000926057 Jy ! Component: 200 - total flux cleaned = 0.00092609 Jy ! Total flux subtracted in 200 components = 0.00092609 Jy ! Clean residual min=-0.000884 max=0.000974 Jy/beam ! Clean residual mean=0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0514939 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0514939 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=0.025176Jy sigma=0.668645 ! Fit after self-cal, rms=0.025175Jy sigma=0.668485 ! 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=0.025175Jy sigma=0.668485 ! Fit after self-cal, rms=0.025161Jy sigma=0.668387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=7.914 mas, bpa=-1.555 degrees ! Estimated noise=0.335534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71536e-05 Jy ! Component: 100 - total flux cleaned = 1.67556e-05 Jy ! Component: 150 - total flux cleaned = 3.71515e-05 Jy ! Component: 200 - total flux cleaned = 3.75158e-05 Jy ! Total flux subtracted in 200 components = 3.75158e-05 Jy ! Clean residual min=-0.000801 max=0.000956 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0515314 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.0515315 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=0.025146Jy sigma=0.668093 ! Fit after self-cal, rms=0.025148Jy sigma=0.668060 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 = 0.000128434 Jy ! Component: 100 - total flux cleaned = 0.000154714 Jy ! Component: 150 - total flux cleaned = 0.000178496 Jy ! Component: 200 - total flux cleaned = 0.000186082 Jy ! Total flux subtracted in 200 components = 0.000186082 Jy ! Clean residual min=-0.000791 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0517175 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.0517175 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=0.025141Jy sigma=0.667932 ! Fit after self-cal, rms=0.025142Jy sigma=0.667920 ! Inverting map ! Added new window around map position (-59.7, -32.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564569 Jy ! Component: 100 - total flux cleaned = 0.00057777 Jy ! Component: 150 - total flux cleaned = 0.000597736 Jy ! Component: 200 - total flux cleaned = 0.000623486 Jy ! Total flux subtracted in 200 components = 0.000623486 Jy ! Clean residual min=-0.000745 max=0.000737 Jy/beam ! Clean residual mean=0.000005 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.052341 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.052341 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=0.025117Jy sigma=0.667073 ! Fit after self-cal, rms=0.025115Jy sigma=0.667005 ! 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=0.025115Jy sigma=0.667005 ! Fit after self-cal, rms=0.025166Jy sigma=0.666920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.78 mas, bmaj=9.97 mas, bpa=-8.182 degrees ! Estimated noise=0.396203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215509 Jy ! Component: 100 - total flux cleaned = 0.000272918 Jy ! Component: 150 - total flux cleaned = 0.000306082 Jy ! Component: 200 - total flux cleaned = 0.000313598 Jy ! Total flux subtracted in 200 components = 0.000313598 Jy ! Clean residual min=-0.000778 max=0.000619 Jy/beam ! Clean residual mean=0.000005 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0526546 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.0526546 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=0.025161Jy sigma=0.666785 ! Fit after self-cal, rms=0.025161Jy sigma=0.666777 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 = 3.10831e-05 Jy ! Component: 100 - total flux cleaned = 4.50702e-05 Jy ! Component: 150 - total flux cleaned = 4.49432e-05 Jy ! Component: 200 - total flux cleaned = 4.54115e-05 Jy ! Total flux subtracted in 200 components = 4.54115e-05 Jy ! Clean residual min=-0.000752 max=0.000612 Jy/beam ! Clean residual mean=0.000005 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0527 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.0527 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=0.025158Jy sigma=0.666725 ! Fit after self-cal, rms=0.025158Jy sigma=0.666721 ! 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=2.09 mas, bmaj=7.925 mas, bpa=-1.495 degrees ! Estimated noise=0.335241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.09 x 7.925 at -1.495 degrees (North through East) ! Clean map min=-0.00067104 max=0.042524 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=1.671 mas, bmaj=7.228 mas, bpa=0.8981 degrees ! Estimated noise=0.627637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031783 Jy ! Component: 100 - total flux cleaned = 0.039123 Jy ! Component: 150 - total flux cleaned = 0.0424442 Jy ! Component: 200 - total flux cleaned = 0.0448102 Jy ! Total flux subtracted in 200 components = 0.0448102 Jy ! Clean residual min=-0.001532 max=0.001857 Jy/beam ! Clean residual mean=0.000010 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0448102 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0448102 Jy ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=7.925 mas, bpa=-1.495 degrees ! Estimated noise=0.335241 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 = 0.00277172 Jy ! Component: 100 - total flux cleaned = 0.00434755 Jy ! Component: 150 - total flux cleaned = 0.00528502 Jy ! Component: 200 - total flux cleaned = 0.0058035 Jy ! Total flux subtracted in 200 components = 0.0058035 Jy ! Clean residual min=-0.000897 max=0.000824 Jy/beam ! Clean residual mean=0.000008 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0506137 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 89 components and 0.0506137 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=3.78 mas, bmaj=9.97 mas, bpa=-8.182 degrees ! Estimated noise=0.396203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780834 Jy ! Component: 100 - total flux cleaned = 0.00119301 Jy ! Component: 150 - total flux cleaned = 0.00146988 Jy ! Component: 200 - total flux cleaned = 0.00160333 Jy ! Total flux subtracted in 200 components = 0.00160333 Jy ! Clean residual min=-0.000798 max=0.000611 Jy/beam ! Clean residual mean=0.000006 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0522171 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 = 7.76586e-05 Jy ! Component: 100 - total flux cleaned = 0.000143867 Jy ! Component: 150 - total flux cleaned = 0.000184431 Jy ! Component: 200 - total flux cleaned = 0.000219718 Jy ! Total flux subtracted in 200 components = 0.000219718 Jy ! Clean residual min=-0.000754 max=0.000583 Jy/beam ! Clean residual mean=0.000005 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0524368 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 157 components and 0.0524368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=7.925 mas, bpa=-1.495 degrees ! Estimated noise=0.335241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.65526e-06 Jy ! Component: 100 - total flux cleaned = 3.98563e-06 Jy ! Component: 150 - total flux cleaned = 4.06339e-06 Jy ! Component: 200 - total flux cleaned = -1.15153e-05 Jy ! Total flux subtracted in 200 components = -1.15153e-05 Jy ! Clean residual min=-0.000693 max=0.000735 Jy/beam ! Clean residual mean=0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0524253 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 0.0524253 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=0.025148Jy sigma=0.666693 ! Fit after self-cal, rms=0.025149Jy sigma=0.666638 wmodel J1506-2933_C_map.mod ! Writing 192 model components to file: J1506-2933_C_map.mod wobs J1506-2933_C_uvs.fits ! Writing UV FITS file: J1506-2933_C_uvs.fits wwins J1506-2933_C_map.win ! wwins: Wrote 3 windows to J1506-2933_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 = 2.92802e-05 Jy ! Component: 100 - total flux cleaned = 4.04811e-05 Jy ! Component: 150 - total flux cleaned = 0.000107467 Jy ! Component: 200 - total flux cleaned = 0.000192975 Jy ! Component: 250 - total flux cleaned = 0.000233503 Jy ! Component: 300 - total flux cleaned = 0.000262713 Jy ! Component: 350 - total flux cleaned = 0.000300278 Jy ! Component: 400 - total flux cleaned = 0.000327582 Jy ! Component: 450 - total flux cleaned = 0.000345456 Jy ! Component: 500 - total flux cleaned = 0.000371107 Jy ! Component: 550 - total flux cleaned = 0.000362748 Jy ! Component: 600 - total flux cleaned = 0.000354583 Jy ! Component: 650 - total flux cleaned = 0.000314978 Jy ! Component: 700 - total flux cleaned = 0.000307468 Jy ! Component: 750 - total flux cleaned = 0.000299846 Jy ! Component: 800 - total flux cleaned = 0.000277392 Jy ! Component: 850 - total flux cleaned = 0.000248217 Jy ! Component: 900 - total flux cleaned = 0.0002338 Jy ! Component: 950 - total flux cleaned = 0.000233805 Jy ! Component: 1000 - total flux cleaned = 0.000226789 Jy ! Component: 1050 - total flux cleaned = 0.000233541 Jy ! Component: 1100 - total flux cleaned = 0.000240306 Jy ! Component: 1150 - total flux cleaned = 0.000240247 Jy ! Component: 1200 - total flux cleaned = 0.000246848 Jy ! Component: 1250 - total flux cleaned = 0.000259701 Jy ! Component: 1300 - total flux cleaned = 0.000278871 Jy ! Component: 1350 - total flux cleaned = 0.000285071 Jy ! Component: 1400 - total flux cleaned = 0.000297537 Jy ! Component: 1450 - total flux cleaned = 0.000303647 Jy ! Component: 1500 - total flux cleaned = 0.000322028 Jy ! Component: 1550 - total flux cleaned = 0.00032204 Jy ! Component: 1600 - total flux cleaned = 0.000345992 Jy ! Component: 1650 - total flux cleaned = 0.000340062 Jy ! Component: 1700 - total flux cleaned = 0.000345879 Jy ! Component: 1750 - total flux cleaned = 0.000345857 Jy ! Component: 1800 - total flux cleaned = 0.000363105 Jy ! Component: 1850 - total flux cleaned = 0.000340181 Jy ! Component: 1900 - total flux cleaned = 0.00033454 Jy ! Component: 1950 - total flux cleaned = 0.000323262 Jy ! Component: 2000 - total flux cleaned = 0.000323269 Jy ! Component: 2050 - total flux cleaned = 0.000295515 Jy ! Component: 2100 - total flux cleaned = 0.000273539 Jy ! Component: 2150 - total flux cleaned = 0.000278977 Jy ! Component: 2200 - total flux cleaned = 0.000273509 Jy ! Component: 2250 - total flux cleaned = 0.000262679 Jy ! Component: 2300 - total flux cleaned = 0.000268011 Jy ! Component: 2350 - total flux cleaned = 0.000257316 Jy ! Component: 2400 - total flux cleaned = 0.000262643 Jy ! Component: 2450 - total flux cleaned = 0.000267954 Jy ! Component: 2500 - total flux cleaned = 0.000262707 Jy ! Component: 2550 - total flux cleaned = 0.000257495 Jy ! Component: 2600 - total flux cleaned = 0.000241831 Jy ! Component: 2650 - total flux cleaned = 0.00023146 Jy ! Component: 2700 - total flux cleaned = 0.000215974 Jy ! Component: 2750 - total flux cleaned = 0.000200506 Jy ! Component: 2800 - total flux cleaned = 0.000195392 Jy ! Component: 2850 - total flux cleaned = 0.000180075 Jy ! Component: 2900 - total flux cleaned = 0.000159712 Jy ! Component: 2950 - total flux cleaned = 0.000159724 Jy ! Component: 3000 - total flux cleaned = 0.000154662 Jy ! Component: 3050 - total flux cleaned = 0.000144574 Jy ! Component: 3100 - total flux cleaned = 0.000114507 Jy ! Component: 3150 - total flux cleaned = 0.000104515 Jy ! Component: 3200 - total flux cleaned = 0.000114489 Jy ! Component: 3250 - total flux cleaned = 0.00010453 Jy ! Component: 3300 - total flux cleaned = 9.46333e-05 Jy ! Component: 3350 - total flux cleaned = 0.000109472 Jy ! Component: 3400 - total flux cleaned = 9.95466e-05 Jy ! Component: 3450 - total flux cleaned = 0.000104463 Jy ! Component: 3500 - total flux cleaned = 9.9554e-05 Jy ! Component: 3550 - total flux cleaned = 0.000104497 Jy ! Component: 3600 - total flux cleaned = 9.46365e-05 Jy ! Component: 3650 - total flux cleaned = 7.98606e-05 Jy ! Component: 3700 - total flux cleaned = 8.96899e-05 Jy ! Component: 3750 - total flux cleaned = 8.96743e-05 Jy ! Component: 3800 - total flux cleaned = 7.49465e-05 Jy ! Component: 3850 - total flux cleaned = 7.00402e-05 Jy ! Component: 3900 - total flux cleaned = 7.00482e-05 Jy ! Component: 3950 - total flux cleaned = 6.50939e-05 Jy ! Component: 4000 - total flux cleaned = 5.03796e-05 Jy ! Component: 4050 - total flux cleaned = 6.01959e-05 Jy ! Total flux subtracted in 4096 components = 4.54589e-05 Jy ! Clean residual min=-0.000267 max=0.000321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0524707 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 453 components and 0.0524707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1506-2933_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.09 x 7.925 at -1.495 degrees (North through East) ! Clean map min=-0.00077599 max=0.042195 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1506-2933_C_map.fits wmodel /vlbi/sb072/temp_maps//J1506-2933_C_map.mod ! Writing 453 model components to file: /vlbi/sb072/temp_maps//J1506-2933_C_map.mod wobs /vlbi/sb072/temp_maps//J1506-2933_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1506-2933_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1506-2933_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1506-2933_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0421945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.53412e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.60677 0.60677 1.21354 2.42708 4.85416 9.70832 19.4166 38.8333 77.6665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.421 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1506-2933_C_dfm.log closed on Tue Mar 5 23:13:49 2019