! Started logfile: /vlbi/sb072/temp_maps//J1650-1248_X_dfm.log on Thu Jan 31 09:41:45 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//J1650-1248_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1650-1248_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1650-1248 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2016 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 J1650-1248_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=1.009214Jy sigma=36.055227 ! Fit after self-cal, rms=0.873983Jy sigma=31.236354 ! 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=0.6711 mas, bmaj=2.12 mas, bpa=-6.774 degrees ! Estimated noise=0.702119 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 = 0.0979937 Jy ! Component: 100 - total flux cleaned = 0.119363 Jy ! Total flux subtracted in 100 components = 0.119363 Jy ! Clean residual min=-0.004503 max=0.006778 Jy/beam ! Clean residual mean=-0.000008 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.119363 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.119363 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=0.036022Jy sigma=1.166982 ! Fit after self-cal, rms=0.036019Jy sigma=1.166777 ! 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=0.8727 mas, bmaj=2.459 mas, bpa=-6.32 degrees ! Estimated noise=0.457544 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 (-8.4, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672681 Jy ! Component: 100 - total flux cleaned = 0.00983524 Jy ! Component: 150 - total flux cleaned = 0.0105731 Jy ! Component: 200 - total flux cleaned = 0.0109582 Jy ! Total flux subtracted in 200 components = 0.0109582 Jy ! Clean residual min=-0.003255 max=0.004405 Jy/beam ! Clean residual mean=-0.000009 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.130321 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.130321 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=0.034756Jy sigma=1.119773 ! Fit after self-cal, rms=0.034673Jy sigma=1.117181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.459 at -6.32 degrees (North through East) ! Clean map min=-0.0028145 max=0.12483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 0.98 LA 1.00 ! MK 1.02 NL 1.12 OV 1.12 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.97 KP 0.97 LA 1.01 ! MK 0.98 NL 1.03 OV 1.07 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.96 KP 0.99 LA 1.05 ! MK 1.00 NL 1.03 OV 1.05 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.96 KP 0.99 LA 1.01 ! MK 1.00 NL 1.11 OV 1.07 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.04 KP 1.02 LA 1.01 ! MK 0.98 NL 1.01 OV 1.07 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.96 KP 1.00 LA 1.00 ! MK 1.01 NL 1.10 OV 1.04 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.93 KP 1.00 LA 1.00 ! MK 1.00 NL 1.06 OV 1.02 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 0.97 LA 1.01 ! MK 1.00 NL 0.96 OV 1.03 PT 0.94 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.034673Jy sigma=1.117181 ! Fit after self-cal, rms=0.034878Jy sigma=1.084776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.46 mas, bpa=-6.217 degrees ! Estimated noise=0.456027 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 = -0.000121272 Jy ! Component: 100 - total flux cleaned = -0.000168117 Jy ! Component: 150 - total flux cleaned = -0.000167287 Jy ! Component: 200 - total flux cleaned = -0.000201593 Jy ! Total flux subtracted in 200 components = -0.000201593 Jy ! Clean residual min=-0.001960 max=0.002365 Jy/beam ! Clean residual mean=-0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.130119 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.130119 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=0.034771Jy sigma=1.081422 ! Fit after self-cal, rms=0.034767Jy sigma=1.081167 ! 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=0.034767Jy sigma=1.081167 ! Fit after self-cal, rms=0.034948Jy sigma=1.080923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.461 mas, bpa=-6.199 degrees ! Estimated noise=0.457308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.44921e-05 Jy ! Component: 100 - total flux cleaned = 6.53036e-05 Jy ! Component: 150 - total flux cleaned = 6.65732e-06 Jy ! Component: 200 - total flux cleaned = -4.78288e-05 Jy ! Total flux subtracted in 200 components = -4.78288e-05 Jy ! Clean residual min=-0.001931 max=0.002334 Jy/beam ! Clean residual mean=-0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.130071 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.130071 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=0.034890Jy sigma=1.079147 ! Fit after self-cal, rms=0.034889Jy sigma=1.079093 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 (26.6, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191975 Jy ! Component: 100 - total flux cleaned = 0.00216369 Jy ! Component: 150 - total flux cleaned = 0.00222377 Jy ! Component: 200 - total flux cleaned = 0.00224962 Jy ! Total flux subtracted in 200 components = 0.00224962 Jy ! Clean residual min=-0.001825 max=0.002190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.132321 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.132321 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=0.034766Jy sigma=1.074101 ! Fit after self-cal, rms=0.034753Jy sigma=1.073745 ! Inverting map ! Added new window around map position (47.8, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152947 Jy ! Component: 100 - total flux cleaned = 0.00156785 Jy ! Component: 150 - total flux cleaned = 0.00171954 Jy ! Component: 200 - total flux cleaned = 0.00198158 Jy ! Total flux subtracted in 200 components = 0.00198158 Jy ! Clean residual min=-0.001719 max=0.001932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.134303 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.134303 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=0.034613Jy sigma=1.068431 ! Fit after self-cal, rms=0.034601Jy sigma=1.068106 ! Inverting map ! Added new window around map position (-46.4, -43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180051 Jy ! Component: 100 - total flux cleaned = 0.0020178 Jy ! Component: 150 - total flux cleaned = 0.00190649 Jy ! Component: 200 - total flux cleaned = 0.00187327 Jy ! Total flux subtracted in 200 components = 0.00187327 Jy ! Clean residual min=-0.001662 max=0.001721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.136176 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.136176 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=0.034462Jy sigma=1.063505 ! Fit after self-cal, rms=0.034458Jy sigma=1.063392 ! Inverting map ! Added new window around map position (-9.2, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150758 Jy ! Component: 100 - total flux cleaned = 0.00214401 Jy ! Component: 150 - total flux cleaned = 0.00235642 Jy ! Component: 200 - total flux cleaned = 0.00246929 Jy ! Total flux subtracted in 200 components = 0.00246929 Jy ! Clean residual min=-0.001548 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.138645 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.138645 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=0.034376Jy sigma=1.060043 ! Fit after self-cal, rms=0.034373Jy sigma=1.059903 ! 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=0.034373Jy sigma=1.059903 ! Fit after self-cal, rms=0.034404Jy sigma=1.059113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=2.461 mas, bpa=-6.185 degrees ! Estimated noise=0.457675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785557 Jy ! Component: 100 - total flux cleaned = 0.00102098 Jy ! Component: 150 - total flux cleaned = 0.00110255 Jy ! Component: 200 - total flux cleaned = 0.00115359 Jy ! Total flux subtracted in 200 components = 0.00115359 Jy ! Clean residual min=-0.001433 max=0.001284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.139799 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.139799 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=0.034362Jy sigma=1.057554 ! Fit after self-cal, rms=0.034361Jy sigma=1.057524 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 = 0.000128637 Jy ! Component: 100 - total flux cleaned = 0.000200318 Jy ! Component: 150 - total flux cleaned = 0.000246637 Jy ! Component: 200 - total flux cleaned = 0.000356927 Jy ! Total flux subtracted in 200 components = 0.000356927 Jy ! Clean residual min=-0.001439 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.140156 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.140156 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=0.034333Jy sigma=1.056498 ! Fit after self-cal, rms=0.034332Jy sigma=1.056487 ! 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=0.034332Jy sigma=1.056487 ! Fit after self-cal, rms=0.034354Jy sigma=1.056371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=4.954 mas, bpa=-7.266 degrees ! Estimated noise=0.578376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389597 Jy ! Component: 100 - total flux cleaned = 0.00054313 Jy ! Component: 150 - total flux cleaned = 0.000677083 Jy ! Component: 200 - total flux cleaned = 0.000817365 Jy ! Total flux subtracted in 200 components = 0.000817365 Jy ! Clean residual min=-0.001618 max=0.001354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.140973 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.140973 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=0.034342Jy sigma=1.055805 ! Fit after self-cal, rms=0.034341Jy sigma=1.055773 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 = 0.000197103 Jy ! Component: 100 - total flux cleaned = 0.000293045 Jy ! Component: 150 - total flux cleaned = 0.000368096 Jy ! Component: 200 - total flux cleaned = 0.000410406 Jy ! Total flux subtracted in 200 components = 0.000410406 Jy ! Clean residual min=-0.001594 max=0.001366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.141384 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.141384 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=0.034336Jy sigma=1.055540 ! Fit after self-cal, rms=0.034336Jy sigma=1.055532 ! 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=0.8715 mas, bmaj=2.462 mas, bpa=-6.198 degrees ! Estimated noise=0.457796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.462 at -6.198 degrees (North through East) ! Clean map min=-0.0016908 max=0.12472 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=0.6702 mas, bmaj=2.124 mas, bpa=-6.698 degrees ! Estimated noise=0.702702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0980327 Jy ! Component: 100 - total flux cleaned = 0.119501 Jy ! Component: 150 - total flux cleaned = 0.12573 Jy ! Component: 200 - total flux cleaned = 0.128767 Jy ! Total flux subtracted in 200 components = 0.128767 Jy ! Clean residual min=-0.002648 max=0.002939 Jy/beam ! Clean residual mean=-0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.128767 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 0.128767 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.462 mas, bpa=-6.198 degrees ! Estimated noise=0.457796 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) ! Added new window around map position (5.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312357 Jy ! Component: 100 - total flux cleaned = 0.00457926 Jy ! Component: 150 - total flux cleaned = 0.00564785 Jy ! Component: 200 - total flux cleaned = 0.00644284 Jy ! Total flux subtracted in 200 components = 0.00644284 Jy ! Clean residual min=-0.001668 max=0.001731 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.13521 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.13521 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=2.069 mas, bmaj=4.954 mas, bpa=-7.266 degrees ! Estimated noise=0.578376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104666 Jy ! Component: 100 - total flux cleaned = 0.00164816 Jy ! Component: 150 - total flux cleaned = 0.00222805 Jy ! Component: 200 - total flux cleaned = 0.00262076 Jy ! Total flux subtracted in 200 components = 0.00262076 Jy ! Clean residual min=-0.001810 max=0.001394 Jy/beam ! Clean residual mean=-0.000005 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.137831 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 = 0.000473439 Jy ! Component: 100 - total flux cleaned = 0.000795418 Jy ! Component: 150 - total flux cleaned = 0.00109512 Jy ! Component: 200 - total flux cleaned = 0.00140296 Jy ! Total flux subtracted in 200 components = 0.00140296 Jy ! Clean residual min=-0.001683 max=0.001216 Jy/beam ! Clean residual mean=-0.000004 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.139234 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.139234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.462 mas, bpa=-6.198 degrees ! Estimated noise=0.457796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289087 Jy ! Component: 100 - total flux cleaned = -6.45526e-05 Jy ! Component: 150 - total flux cleaned = 0.000140558 Jy ! Component: 200 - total flux cleaned = 0.000368736 Jy ! Total flux subtracted in 200 components = 0.000368736 Jy ! Clean residual min=-0.001526 max=0.001334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.139603 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.139603 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=0.034494Jy sigma=1.061494 ! Fit after self-cal, rms=0.034491Jy sigma=1.061196 wmodel J1650-1248_X_map.mod ! Writing 87 model components to file: J1650-1248_X_map.mod wobs J1650-1248_X_uvs.fits ! Writing UV FITS file: J1650-1248_X_uvs.fits wwins J1650-1248_X_map.win ! wwins: Wrote 7 windows to J1650-1248_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 = -0.000433522 Jy ! Component: 100 - total flux cleaned = -0.000582288 Jy ! Component: 150 - total flux cleaned = -0.000699663 Jy ! Component: 200 - total flux cleaned = -0.000655533 Jy ! Component: 250 - total flux cleaned = -0.000590875 Jy ! Component: 300 - total flux cleaned = -0.000463453 Jy ! Component: 350 - total flux cleaned = -0.000400999 Jy ! Component: 400 - total flux cleaned = -0.000339743 Jy ! Component: 450 - total flux cleaned = -0.000319417 Jy ! Component: 500 - total flux cleaned = -0.000259834 Jy ! Component: 550 - total flux cleaned = -0.000201328 Jy ! Component: 600 - total flux cleaned = -0.000143875 Jy ! Component: 650 - total flux cleaned = -0.000124723 Jy ! Component: 700 - total flux cleaned = -3.24959e-05 Jy ! Component: 750 - total flux cleaned = -1.42565e-05 Jy ! Component: 800 - total flux cleaned = 3.92366e-05 Jy ! Component: 850 - total flux cleaned = 7.46203e-05 Jy ! Component: 900 - total flux cleaned = 0.00014429 Jy ! Component: 950 - total flux cleaned = 0.000195542 Jy ! Component: 1000 - total flux cleaned = 0.000212246 Jy ! Component: 1050 - total flux cleaned = 0.000229029 Jy ! Component: 1100 - total flux cleaned = 0.000295068 Jy ! Component: 1150 - total flux cleaned = 0.000311566 Jy ! Component: 1200 - total flux cleaned = 0.000376068 Jy ! Component: 1250 - total flux cleaned = 0.000439757 Jy ! Component: 1300 - total flux cleaned = 0.00051859 Jy ! Component: 1350 - total flux cleaned = 0.000580902 Jy ! Component: 1400 - total flux cleaned = 0.000657928 Jy ! Component: 1450 - total flux cleaned = 0.000749283 Jy ! Component: 1500 - total flux cleaned = 0.000809479 Jy ! Component: 1550 - total flux cleaned = 0.000839475 Jy ! Component: 1600 - total flux cleaned = 0.000913285 Jy ! Component: 1650 - total flux cleaned = 0.000927966 Jy ! Component: 1700 - total flux cleaned = 0.000942566 Jy ! Component: 1750 - total flux cleaned = 0.000957 Jy ! Component: 1800 - total flux cleaned = 0.000956802 Jy ! Component: 1850 - total flux cleaned = 0.000956772 Jy ! Component: 1900 - total flux cleaned = 0.00098493 Jy ! Component: 1950 - total flux cleaned = 0.0010128 Jy ! Component: 2000 - total flux cleaned = 0.0010681 Jy ! Component: 2050 - total flux cleaned = 0.00108179 Jy ! Component: 2100 - total flux cleaned = 0.00110901 Jy ! Component: 2150 - total flux cleaned = 0.00109552 Jy ! Component: 2200 - total flux cleaned = 0.00116296 Jy ! Component: 2250 - total flux cleaned = 0.00125688 Jy ! Component: 2300 - total flux cleaned = 0.00127019 Jy ! Component: 2350 - total flux cleaned = 0.00130997 Jy ! Component: 2400 - total flux cleaned = 0.00136269 Jy ! Component: 2450 - total flux cleaned = 0.00137582 Jy ! Component: 2500 - total flux cleaned = 0.00142821 Jy ! Component: 2550 - total flux cleaned = 0.00144127 Jy ! Component: 2600 - total flux cleaned = 0.00146722 Jy ! Component: 2650 - total flux cleaned = 0.00148017 Jy ! Component: 2700 - total flux cleaned = 0.00153188 Jy ! Component: 2750 - total flux cleaned = 0.00154483 Jy ! Component: 2800 - total flux cleaned = 0.00157042 Jy ! Component: 2850 - total flux cleaned = 0.00158325 Jy ! Component: 2900 - total flux cleaned = 0.00159599 Jy ! Component: 2950 - total flux cleaned = 0.00162146 Jy ! Component: 3000 - total flux cleaned = 0.00163413 Jy ! Component: 3050 - total flux cleaned = 0.00165943 Jy ! Component: 3100 - total flux cleaned = 0.00167206 Jy ! Component: 3150 - total flux cleaned = 0.00165951 Jy ! Component: 3200 - total flux cleaned = 0.0016971 Jy ! Component: 3250 - total flux cleaned = 0.00168458 Jy ! Component: 3300 - total flux cleaned = 0.00167211 Jy ! Component: 3350 - total flux cleaned = 0.00168467 Jy ! Component: 3400 - total flux cleaned = 0.00170969 Jy ! Component: 3450 - total flux cleaned = 0.00170971 Jy ! Component: 3500 - total flux cleaned = 0.00173485 Jy ! Component: 3550 - total flux cleaned = 0.00175995 Jy ! Component: 3600 - total flux cleaned = 0.0017599 Jy ! Component: 3650 - total flux cleaned = 0.00178515 Jy ! Component: 3700 - total flux cleaned = 0.00179775 Jy ! Component: 3750 - total flux cleaned = 0.00181033 Jy ! Component: 3800 - total flux cleaned = 0.00181033 Jy ! Component: 3850 - total flux cleaned = 0.00182303 Jy ! Component: 3900 - total flux cleaned = 0.00183579 Jy ! Component: 3950 - total flux cleaned = 0.00183571 Jy ! Component: 4000 - total flux cleaned = 0.0018485 Jy ! Component: 4050 - total flux cleaned = 0.00187418 Jy ! Total flux subtracted in 4096 components = 0.00188705 Jy ! Clean residual min=-0.001065 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.14149 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 318 components and 0.14149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1650-1248_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.462 at -6.198 degrees (North through East) ! Clean map min=-0.0015108 max=0.12443 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1650-1248_X_map.fits wmodel /vlbi/sb072/temp_maps//J1650-1248_X_map.mod ! Writing 318 model components to file: /vlbi/sb072/temp_maps//J1650-1248_X_map.mod wobs /vlbi/sb072/temp_maps//J1650-1248_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1650-1248_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1650-1248_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1650-1248_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196492 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.473727 0.473727 0.947455 1.89491 3.78982 7.57964 15.1593 30.3186 60.6371 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 633.275 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1650-1248_X_dfm.log closed on Thu Jan 31 09:41:49 2019