! Started logfile: .//J1927+6117_X_dfm.log on Wed Nov 16 12:07:35 2016 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 .//J1927+6117_X_uva.fits ! Reading UV FITS file: .//J1927+6117_X_uva.fits ! AN table 1: 97 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.840092 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 29336 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J1927+6117_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 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. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.200683Jy sigma=37.675360 ! Fit after self-cal, rms=0.358059Jy sigma=11.259057 ! 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=0.7088 mas, bmaj=1.554 mas, bpa=-1.67 degrees ! Estimated noise=0.249598 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 = 0.471218 Jy ! Component: 100 - total flux cleaned = 0.609923 Jy ! Total flux subtracted in 100 components = 0.609923 Jy ! Clean residual min=-0.028083 max=0.062669 Jy/beam ! Clean residual mean=-0.000085 rms=0.004854 Jy/beam ! Combined flux in latest and established models = 0.609923 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.609923 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=0.165319Jy sigma=5.001099 ! Fit after self-cal, rms=0.164768Jy sigma=4.986327 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733789 Jy ! Component: 100 - total flux cleaned = 0.113691 Jy ! Total flux subtracted in 100 components = 0.113691 Jy ! Clean residual min=-0.015745 max=0.043784 Jy/beam ! Clean residual mean=-0.000057 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 0.723614 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.723614 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=0.099342Jy sigma=2.957919 ! Fit after self-cal, rms=0.098872Jy sigma=2.945607 ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400227 Jy ! Component: 100 - total flux cleaned = 0.0588577 Jy ! Total flux subtracted in 100 components = 0.0588577 Jy ! Clean residual min=-0.011894 max=0.016910 Jy/beam ! Clean residual mean=-0.000042 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.782471 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.782471 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=0.071924Jy sigma=2.124679 ! Fit after self-cal, rms=0.069965Jy sigma=2.066099 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160458 Jy ! Component: 100 - total flux cleaned = 0.0267124 Jy ! Total flux subtracted in 100 components = 0.0267124 Jy ! Clean residual min=-0.009531 max=0.012429 Jy/beam ! Clean residual mean=-0.000035 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.809184 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.809184 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=0.061692Jy sigma=1.829922 ! Fit after self-cal, rms=0.061357Jy sigma=1.820165 ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124475 Jy ! Component: 100 - total flux cleaned = 0.0211594 Jy ! Total flux subtracted in 100 components = 0.0211594 Jy ! Clean residual min=-0.008415 max=0.010555 Jy/beam ! Clean residual mean=-0.000030 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.830343 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.830343 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=0.056001Jy sigma=1.665148 ! Fit after self-cal, rms=0.055826Jy sigma=1.659492 ! Inverting map ! Added new window around map position (1.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968405 Jy ! Component: 100 - total flux cleaned = 0.0170175 Jy ! Total flux subtracted in 100 components = 0.0170175 Jy ! Clean residual min=-0.008506 max=0.008565 Jy/beam ! Clean residual mean=-0.000025 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.847361 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.847361 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=0.052118Jy sigma=1.556655 ! Fit after self-cal, rms=0.052067Jy sigma=1.555027 ! Inverting map ! Added new window around map position (2.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843104 Jy ! Component: 100 - total flux cleaned = 0.0144595 Jy ! Total flux subtracted in 100 components = 0.0144595 Jy ! Clean residual min=-0.008467 max=0.008347 Jy/beam ! Clean residual mean=-0.000022 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.86182 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.86182 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=0.049516Jy sigma=1.486164 ! Fit after self-cal, rms=0.049405Jy sigma=1.482619 ! Inverting map ! Added new window around map position (-0.2, 7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787467 Jy ! Component: 100 - total flux cleaned = 0.0133227 Jy ! Total flux subtracted in 100 components = 0.0133227 Jy ! Clean residual min=-0.007144 max=0.006693 Jy/beam ! Clean residual mean=-0.000019 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.875143 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.875143 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=0.048025Jy sigma=1.434362 ! Fit after self-cal, rms=0.047921Jy sigma=1.431553 ! 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=0.941 mas, bmaj=1.931 mas, bpa=-4.953 degrees ! Estimated noise=0.134782 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 = 0.00957263 Jy ! Component: 100 - total flux cleaned = 0.0161385 Jy ! Component: 150 - total flux cleaned = 0.0198196 Jy ! Component: 200 - total flux cleaned = 0.0226842 Jy ! Total flux subtracted in 200 components = 0.0226842 Jy ! Clean residual min=-0.008206 max=0.009451 Jy/beam ! Clean residual mean=-0.000025 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.897827 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 0.897827 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=0.045157Jy sigma=1.354386 ! Fit after self-cal, rms=0.045021Jy sigma=1.350143 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.941 x 1.931 at -4.953 degrees (North through East) ! Clean map min=-0.0077463 max=0.64988 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.06 ! LA 0.95 MK 0.98 NL 1.02 OV 1.00 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 1.05 ! LA 0.96 MK 0.99 NL 1.02 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.05 ! LA 0.95 MK 0.98 NL 1.03 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 1.05 ! LA 0.96 MK 1.00 NL 1.03 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 1.06 ! LA 0.96 MK 1.02 NL 1.03 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 1.06 ! LA 0.96 MK 1.03 NL 1.02 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 1.06 ! LA 0.96 MK 1.03 NL 1.04 OV 1.03 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 1.07 ! LA 0.97 MK 1.01 NL 1.04 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.045021Jy sigma=1.350143 ! Fit after self-cal, rms=0.031518Jy sigma=0.897246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.947 mas, bmaj=1.938 mas, bpa=-4.688 degrees ! Estimated noise=0.135188 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 (2.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154496 Jy ! Component: 100 - total flux cleaned = 0.000380345 Jy ! Component: 150 - total flux cleaned = -0.000836515 Jy ! Component: 200 - total flux cleaned = -0.00139788 Jy ! Total flux subtracted in 200 components = -0.00139788 Jy ! Clean residual min=-0.003677 max=0.002902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.896429 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.896429 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=0.029839Jy sigma=0.836966 ! Fit after self-cal, rms=0.029746Jy sigma=0.834672 ! 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=0.029746Jy sigma=0.834672 ! Fit after self-cal, rms=0.028648Jy sigma=0.794378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.936 mas, bpa=-4.627 degrees ! Estimated noise=0.135121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172932 Jy ! Component: 100 - total flux cleaned = -0.00246414 Jy ! Component: 150 - total flux cleaned = -0.00291591 Jy ! Component: 200 - total flux cleaned = -0.00339058 Jy ! Total flux subtracted in 200 components = -0.00339058 Jy ! Clean residual min=-0.002992 max=0.002438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.893039 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.893039 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=0.028038Jy sigma=0.772806 ! Fit after self-cal, rms=0.028015Jy sigma=0.772149 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 = -6.11777e-05 Jy ! Component: 100 - total flux cleaned = -0.000462603 Jy ! Component: 150 - total flux cleaned = -0.000825294 Jy ! Component: 200 - total flux cleaned = -0.00110028 Jy ! Total flux subtracted in 200 components = -0.00110028 Jy ! Clean residual min=-0.002739 max=0.002323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.891938 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.891938 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=0.027759Jy sigma=0.763144 ! Fit after self-cal, rms=0.027741Jy sigma=0.762633 ! 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=0.027741Jy sigma=0.762633 ! Fit after self-cal, rms=0.027588Jy sigma=0.757885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9463 mas, bmaj=1.935 mas, bpa=-4.583 degrees ! Estimated noise=0.13507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167427 Jy ! Component: 100 - total flux cleaned = -0.00217397 Jy ! Component: 150 - total flux cleaned = -0.00272615 Jy ! Component: 200 - total flux cleaned = -0.00310683 Jy ! Total flux subtracted in 200 components = -0.00310683 Jy ! Clean residual min=-0.002482 max=0.002078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.888832 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.888832 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=0.027299Jy sigma=0.747295 ! Fit after self-cal, rms=0.027287Jy sigma=0.746958 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 = -0.000330211 Jy ! Component: 100 - total flux cleaned = -0.000473758 Jy ! Component: 150 - total flux cleaned = -0.000651462 Jy ! Component: 200 - total flux cleaned = -0.000854202 Jy ! Total flux subtracted in 200 components = -0.000854202 Jy ! Clean residual min=-0.002320 max=0.002009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.887978 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.887977 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=0.027151Jy sigma=0.742177 ! Fit after self-cal, rms=0.027141Jy sigma=0.741890 ! 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=0.027141Jy sigma=0.741890 ! Fit after self-cal, rms=0.027041Jy sigma=0.738970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=2.859 mas, bpa=-6.661 degrees ! Estimated noise=0.171939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175196 Jy ! Component: 100 - total flux cleaned = -0.00244939 Jy ! Component: 150 - total flux cleaned = -0.00289842 Jy ! Component: 200 - total flux cleaned = -0.00322352 Jy ! Total flux subtracted in 200 components = -0.00322352 Jy ! Clean residual min=-0.002408 max=0.002499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.884754 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 183 components and 0.884754 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=0.026912Jy sigma=0.734238 ! Fit after self-cal, rms=0.026898Jy sigma=0.733685 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 = -0.000230481 Jy ! Component: 100 - total flux cleaned = -0.000353938 Jy ! Component: 150 - total flux cleaned = -0.000592481 Jy ! Component: 200 - total flux cleaned = -0.000770325 Jy ! Total flux subtracted in 200 components = -0.000770325 Jy ! Clean residual min=-0.002288 max=0.002579 Jy/beam ! Clean residual mean=-0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.883983 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 194 components and 0.883984 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=0.026865Jy sigma=0.732521 ! Fit after self-cal, rms=0.026857Jy sigma=0.732237 ! Inverting map ! Added new window around map position (-0.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213426 Jy ! Component: 100 - total flux cleaned = 0.00299532 Jy ! Component: 150 - total flux cleaned = 0.00373268 Jy ! Component: 200 - total flux cleaned = 0.00426634 Jy ! Total flux subtracted in 200 components = 0.00426634 Jy ! Clean residual min=-0.001805 max=0.001904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.88825 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 230 components and 0.88825 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=0.026699Jy sigma=0.726651 ! Fit after self-cal, rms=0.026688Jy sigma=0.726274 ! 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=0.946 mas, bmaj=1.935 mas, bpa=-4.551 degrees ! Estimated noise=0.135011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.946 x 1.935 at -4.551 degrees (North through East) ! Clean map min=-0.0028932 max=0.65239 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 ! Performing amp+phase self-cal ! ! 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=0.026688Jy sigma=0.726274 ! Fit after self-cal, rms=0.024841Jy sigma=0.669178 ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.935 mas, bpa=-4.548 degrees ! Estimated noise=0.134953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2566e-05 Jy ! Component: 100 - total flux cleaned = -0.000330432 Jy ! Component: 150 - total flux cleaned = -0.000649013 Jy ! Component: 200 - total flux cleaned = -0.000940412 Jy ! Total flux subtracted in 200 components = -0.000940412 Jy ! Clean residual min=-0.001620 max=0.001523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.887309 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 258 components and 0.887309 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=0.024666Jy sigma=0.662665 ! Fit after self-cal, rms=0.024663Jy sigma=0.662565 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120997 Jy ! Component: 100 - total flux cleaned = -0.000232374 Jy ! Component: 150 - total flux cleaned = -0.000267587 Jy ! Component: 200 - total flux cleaned = -0.000301543 Jy ! Total flux subtracted in 200 components = -0.000301543 Jy ! Clean residual min=-0.001491 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.887008 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 273 components and 0.887008 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=0.024572Jy sigma=0.659354 ! Fit after self-cal, rms=0.024571Jy sigma=0.659307 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.024571Jy sigma=0.659307 ! Fit after self-cal, rms=0.024546Jy sigma=0.658745 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=0.7093 mas, bmaj=1.553 mas, bpa=-1.405 degrees ! Estimated noise=0.245915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.472812 Jy ! Component: 100 - total flux cleaned = 0.617666 Jy ! Component: 150 - total flux cleaned = 0.695681 Jy ! Component: 200 - total flux cleaned = 0.742372 Jy ! Total flux subtracted in 200 components = 0.742372 Jy ! Clean residual min=-0.008362 max=0.024428 Jy/beam ! Clean residual mean=-0.000036 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.742372 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.742372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=1.935 mas, bpa=-4.547 degrees ! Estimated noise=0.134934 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 = 0.0474925 Jy ! Component: 100 - total flux cleaned = 0.0716738 Jy ! Component: 150 - total flux cleaned = 0.0866926 Jy ! Component: 200 - total flux cleaned = 0.0976819 Jy ! Total flux subtracted in 200 components = 0.0976819 Jy ! Clean residual min=-0.003709 max=0.006660 Jy/beam ! Clean residual mean=-0.000023 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.840054 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.840054 Jy ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842735 Jy ! Component: 100 - total flux cleaned = 0.0149524 Jy ! Component: 150 - total flux cleaned = 0.0200695 Jy ! Component: 200 - total flux cleaned = 0.02411 Jy ! Total flux subtracted in 200 components = 0.02411 Jy ! Clean residual min=-0.002608 max=0.002725 Jy/beam ! Clean residual mean=-0.000010 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.864164 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.864164 Jy ! Inverting map ! Added new window around map position (-0.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033442 Jy ! Component: 100 - total flux cleaned = 0.00605323 Jy ! Component: 150 - total flux cleaned = 0.0081818 Jy ! Component: 200 - total flux cleaned = 0.00940224 Jy ! Total flux subtracted in 200 components = 0.00940224 Jy ! Clean residual min=-0.002174 max=0.001911 Jy/beam ! Clean residual mean=-0.000006 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.873566 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 94 components and 0.873566 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=2.097 mas, bmaj=2.86 mas, bpa=-6.612 degrees ! Estimated noise=0.17177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242221 Jy ! Component: 100 - total flux cleaned = 0.00366383 Jy ! Component: 150 - total flux cleaned = 0.00462328 Jy ! Component: 200 - total flux cleaned = 0.00552894 Jy ! Total flux subtracted in 200 components = 0.00552894 Jy ! Clean residual min=-0.001936 max=0.002207 Jy/beam ! Clean residual mean=-0.000006 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.879095 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) ! Added new window around map position (-8.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182537 Jy ! Component: 100 - total flux cleaned = 0.00279103 Jy ! Component: 150 - total flux cleaned = 0.00354024 Jy ! Component: 200 - total flux cleaned = 0.00413141 Jy ! Total flux subtracted in 200 components = 0.00413141 Jy ! Clean residual min=-0.001622 max=0.001403 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.883226 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 190 components and 0.883226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=1.935 mas, bpa=-4.547 degrees ! Estimated noise=0.134934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621407 Jy ! Component: 100 - total flux cleaned = 0.00096654 Jy ! Component: 150 - total flux cleaned = 0.00119315 Jy ! Component: 200 - total flux cleaned = 0.00144118 Jy ! Total flux subtracted in 200 components = 0.00144118 Jy ! Clean residual min=-0.001586 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.884667 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 218 components and 0.884668 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=0.024499Jy sigma=0.657613 ! Fit after self-cal, rms=0.024421Jy sigma=0.655119 wmodel /J1927+6117_X_map.mod ! wmodel: Unable to open new model file: /J1927+6117_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1927+6117_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.946 x 1.935 at -4.547 degrees (North through East) ! Clean map min=-0.0015849 max=0.65309 Jy/beam ! Writing clean map to FITS file: .//J1927+6117_X_map.fits wmodel .//J1927+6117_X_map.mod ! Writing 218 model components to file: .//J1927+6117_X_map.mod wobs .//J1927+6117_X_uvs.fits ! Writing UV FITS file: .//J1927+6117_X_uvs.fits wwins .//J1927+6117_X_map.win ! wwins: Wrote 11 windows to .//J1927+6117_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.653086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253054 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116242 0.116242 0.232484 0.464969 0.929938 1.85988 3.71975 7.4395 14.879 29.758 59.516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.653 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2580.82 quit ! Quitting program ! Log file .//J1927+6117_X_dfm.log closed on Wed Nov 16 12:07:39 2016