! Started logfile: /vlbi/sb072/temp_maps//J1549-0659_C_dfm.log on Mon Nov 12 23:03:36 2018 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//J1549-0659_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1549-0659_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549-0659 ! ! 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 94 lines of history. ! ! Reading 6624 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 J1549-0659_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=1.000109Jy sigma=41.425049 ! Fit after self-cal, rms=0.994398Jy sigma=41.205997 ! 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=1.32 mas, bmaj=3.185 mas, bpa=-4.683 degrees ! Estimated noise=0.43221 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 = 0.00437503 Jy ! Component: 100 - total flux cleaned = 0.00559946 Jy ! Total flux subtracted in 100 components = 0.00559946 Jy ! Clean residual min=-0.001027 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.00559946 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00559946 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=0.019066Jy sigma=0.602147 ! Fit after self-cal, rms=0.018099Jy sigma=0.543296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322928 Jy ! Component: 100 - total flux cleaned = 0.00415858 Jy ! Total flux subtracted in 100 components = 0.00415858 Jy ! Clean residual min=-0.000991 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.00975804 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.00975804 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=0.017636Jy sigma=0.521615 ! Fit after self-cal, rms=0.017632Jy sigma=0.521549 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=3.751 mas, bpa=-2.077 degrees ! Estimated noise=0.230566 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 = -5.48766e-05 Jy ! Component: 100 - total flux cleaned = -6.01465e-05 Jy ! Component: 150 - total flux cleaned = -6.02849e-05 Jy ! Component: 200 - total flux cleaned = -6.03506e-05 Jy ! Total flux subtracted in 200 components = -6.03506e-05 Jy ! Clean residual min=-0.000850 max=0.000876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.00969769 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.00969769 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=0.017631Jy sigma=0.521395 ! Fit after self-cal, rms=0.017628Jy sigma=0.521383 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 3.751 at -2.077 degrees (North through East) ! Clean map min=-0.00082056 max=0.0088842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.54 HN 1.45 LA 0.27 ! MK 1.34 NL 1.34 OV 1.11 PT 0.90 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HN 1.14 LA 0.43 ! MK 1.06 NL 1.15 OV 1.10 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.06 HN 0.86 LA 1.04 ! MK 0.98 NL 1.01 OV 1.02 PT 1.00 ! SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.19 HN 0.76 LA 0.78 ! MK 0.80 NL 1.08 OV 1.10 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.05 HN 1.26 LA 1.18 ! MK 1.01 NL 1.16 OV 0.97 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.02 LA 1.00 ! MK 0.85 NL 1.12 OV 1.12 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.20 HN 1.03 LA 1.06 ! MK 0.98 NL 1.12 OV 1.10 PT 0.88 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.16 HN 0.98 LA 0.96 ! MK 1.03 NL 1.34 OV 1.04 PT 1.00 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.017628Jy sigma=0.521383 ! Fit after self-cal, rms=0.018963Jy sigma=0.509977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=3.742 mas, bpa=-1.931 degrees ! Estimated noise=0.227592 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 = -2.78056e-05 Jy ! Component: 100 - total flux cleaned = -2.79922e-05 Jy ! Component: 150 - total flux cleaned = -3.03742e-05 Jy ! Component: 200 - total flux cleaned = -3.44006e-05 Jy ! Total flux subtracted in 200 components = -3.44006e-05 Jy ! Clean residual min=-0.000533 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00966329 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.00966329 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=0.018962Jy sigma=0.509952 ! Fit after self-cal, rms=0.019452Jy sigma=0.507604 ! 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=0.019452Jy sigma=0.507604 ! Fit after self-cal, rms=0.033659Jy sigma=0.506741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=3.736 mas, bpa=-1.776 degrees ! Estimated noise=0.230006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.42339e-05 Jy ! Component: 100 - total flux cleaned = -7.89215e-05 Jy ! Component: 150 - total flux cleaned = -7.7044e-05 Jy ! Component: 200 - total flux cleaned = -7.37574e-05 Jy ! Total flux subtracted in 200 components = -7.37574e-05 Jy ! Clean residual min=-0.000519 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.00958953 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.00958953 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=0.033658Jy sigma=0.506734 ! Fit after self-cal, rms=0.033820Jy sigma=0.506373 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 = -8.67992e-05 Jy ! Component: 100 - total flux cleaned = -8.87463e-05 Jy ! Component: 150 - total flux cleaned = -8.56407e-05 Jy ! Component: 200 - total flux cleaned = -8.43194e-05 Jy ! Total flux subtracted in 200 components = -8.43194e-05 Jy ! Clean residual min=-0.000523 max=0.000542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00950521 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.00950521 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=0.033816Jy sigma=0.506401 ! Fit after self-cal, rms=0.033818Jy sigma=0.506396 ! 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=0.033818Jy sigma=0.506396 ! Fit after self-cal, rms=0.047768Jy sigma=0.506191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=3.736 mas, bpa=-1.596 degrees ! Estimated noise=0.227982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.76908e-05 Jy ! Component: 100 - total flux cleaned = -9.63265e-05 Jy ! Component: 150 - total flux cleaned = -9.88337e-05 Jy ! Component: 200 - total flux cleaned = -0.000100832 Jy ! Total flux subtracted in 200 components = -0.000100832 Jy ! Clean residual min=-0.000504 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.00940438 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.00940438 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=0.047766Jy sigma=0.506201 ! Fit after self-cal, rms=0.047819Jy sigma=0.506161 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.70553e-05 Jy ! Component: 100 - total flux cleaned = -3.06511e-05 Jy ! Component: 150 - total flux cleaned = -3.49258e-05 Jy ! Component: 200 - total flux cleaned = -3.58782e-05 Jy ! Total flux subtracted in 200 components = -3.58782e-05 Jy ! Clean residual min=-0.000509 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0093685 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0093685 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=0.047818Jy sigma=0.506168 ! Fit after self-cal, rms=0.047819Jy sigma=0.506166 ! 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=0.047819Jy sigma=0.506166 ! Fit after self-cal, rms=0.060191Jy sigma=0.506096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=6.257 mas, bpa=-2.46 degrees ! Estimated noise=0.289981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.28364e-05 Jy ! Component: 100 - total flux cleaned = -9.87886e-05 Jy ! Component: 150 - total flux cleaned = -0.000103743 Jy ! Component: 200 - total flux cleaned = -0.000107913 Jy ! Total flux subtracted in 200 components = -0.000107913 Jy ! Clean residual min=-0.000667 max=0.000738 Jy/beam ! Clean residual mean=-0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.00926059 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.00926059 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=0.060189Jy sigma=0.506116 ! Fit after self-cal, rms=0.060212Jy sigma=0.506104 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 = -1.83778e-05 Jy ! Component: 100 - total flux cleaned = -2.00393e-05 Jy ! Component: 150 - total flux cleaned = -2.244e-05 Jy ! Component: 200 - total flux cleaned = -2.4661e-05 Jy ! Total flux subtracted in 200 components = -2.4661e-05 Jy ! Clean residual min=-0.000666 max=0.000738 Jy/beam ! Clean residual mean=-0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.00923593 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.00923593 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=0.060211Jy sigma=0.506123 ! Fit after self-cal, rms=0.060211Jy sigma=0.506115 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=3.739 mas, bpa=-1.407 degrees ! Estimated noise=0.226038 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 3.739 at -1.407 degrees (North through East) ! Clean map min=-0.00047873 max=0.0084276 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=1.316 mas, bmaj=3.19 mas, bpa=-4.236 degrees ! Estimated noise=0.433585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069782 Jy ! Component: 100 - total flux cleaned = 0.00893019 Jy ! Component: 150 - total flux cleaned = 0.00955247 Jy ! Component: 200 - total flux cleaned = 0.00957696 Jy ! Total flux subtracted in 200 components = 0.00957696 Jy ! Clean residual min=-0.000955 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.00957695 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.00957695 Jy ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=3.739 mas, bpa=-1.407 degrees ! Estimated noise=0.226038 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 (-53.7, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406304 Jy ! Component: 100 - total flux cleaned = 0.00048534 Jy ! Component: 150 - total flux cleaned = 0.000529106 Jy ! Component: 200 - total flux cleaned = 0.0005645 Jy ! Total flux subtracted in 200 components = 0.0005645 Jy ! Clean residual min=-0.000491 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0101415 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0101415 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=3.535 mas, bmaj=6.257 mas, bpa=-2.46 degrees ! Estimated noise=0.289981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260904 Jy ! Component: 100 - total flux cleaned = 0.000261762 Jy ! Component: 150 - total flux cleaned = 0.000267376 Jy ! Component: 200 - total flux cleaned = 0.000271738 Jy ! Total flux subtracted in 200 components = 0.000271738 Jy ! Clean residual min=-0.000569 max=0.000571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0104132 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 = -3.68235e-06 Jy ! Component: 100 - total flux cleaned = -4.421e-07 Jy ! Component: 150 - total flux cleaned = -3.35536e-06 Jy ! Component: 200 - total flux cleaned = -6.16069e-06 Jy ! Total flux subtracted in 200 components = -6.16069e-06 Jy ! Clean residual min=-0.000566 max=0.000566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.010407 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.010407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=3.739 mas, bpa=-1.407 degrees ! Estimated noise=0.226038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.49198e-05 Jy ! Component: 100 - total flux cleaned = -6.98971e-05 Jy ! Component: 150 - total flux cleaned = -7.48758e-05 Jy ! Component: 200 - total flux cleaned = -7.92839e-05 Jy ! Total flux subtracted in 200 components = -7.92839e-05 Jy ! Clean residual min=-0.000493 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0103277 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0103277 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=0.060198Jy sigma=0.505502 ! Fit after self-cal, rms=0.060191Jy sigma=0.505146 wmodel J1549-0659_C_map.mod ! Writing 64 model components to file: J1549-0659_C_map.mod wobs J1549-0659_C_uvs.fits ! Writing UV FITS file: J1549-0659_C_uvs.fits wwins J1549-0659_C_map.win ! wwins: Wrote 2 windows to J1549-0659_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201109 Jy ! Component: 100 - total flux cleaned = -0.00022515 Jy ! Component: 150 - total flux cleaned = -0.000225387 Jy ! Component: 200 - total flux cleaned = -0.000218446 Jy ! Component: 250 - total flux cleaned = -0.000198311 Jy ! Component: 300 - total flux cleaned = -0.000153586 Jy ! Component: 350 - total flux cleaned = -9.80402e-05 Jy ! Component: 400 - total flux cleaned = -6.20616e-05 Jy ! Component: 450 - total flux cleaned = -2.10809e-05 Jy ! Component: 500 - total flux cleaned = -3.83746e-06 Jy ! Component: 550 - total flux cleaned = 2.43952e-05 Jy ! Component: 600 - total flux cleaned = 4.09486e-05 Jy ! Component: 650 - total flux cleaned = 6.79557e-05 Jy ! Component: 700 - total flux cleaned = 8.38942e-05 Jy ! Component: 750 - total flux cleaned = 0.00011514 Jy ! Component: 800 - total flux cleaned = 0.00014066 Jy ! Component: 850 - total flux cleaned = 0.000150768 Jy ! Component: 900 - total flux cleaned = 0.000160661 Jy ! Component: 950 - total flux cleaned = 0.00018484 Jy ! Component: 1000 - total flux cleaned = 0.000184656 Jy ! Component: 1050 - total flux cleaned = 0.000189228 Jy ! Component: 1100 - total flux cleaned = 0.000175348 Jy ! Component: 1150 - total flux cleaned = 0.000179928 Jy ! Component: 1200 - total flux cleaned = 0.000175557 Jy ! Component: 1250 - total flux cleaned = 0.000171121 Jy ! Component: 1300 - total flux cleaned = 0.000166791 Jy ! Component: 1350 - total flux cleaned = 0.000179826 Jy ! Component: 1400 - total flux cleaned = 0.000188379 Jy ! Component: 1450 - total flux cleaned = 0.000188397 Jy ! Component: 1500 - total flux cleaned = 0.000204936 Jy ! Component: 1550 - total flux cleaned = 0.000213065 Jy ! Component: 1600 - total flux cleaned = 0.000209009 Jy ! Component: 1650 - total flux cleaned = 0.000221051 Jy ! Component: 1700 - total flux cleaned = 0.000217166 Jy ! Component: 1750 - total flux cleaned = 0.000228968 Jy ! Component: 1800 - total flux cleaned = 0.000244457 Jy ! Component: 1850 - total flux cleaned = 0.000252081 Jy ! Component: 1900 - total flux cleaned = 0.000263421 Jy ! Component: 1950 - total flux cleaned = 0.000274659 Jy ! Component: 2000 - total flux cleaned = 0.000259789 Jy ! Component: 2050 - total flux cleaned = 0.000274523 Jy ! Component: 2100 - total flux cleaned = 0.000278183 Jy ! Component: 2150 - total flux cleaned = 0.000289031 Jy ! Component: 2200 - total flux cleaned = 0.000289051 Jy ! Component: 2250 - total flux cleaned = 0.000296195 Jy ! Component: 2300 - total flux cleaned = 0.000303265 Jy ! Component: 2350 - total flux cleaned = 0.000310233 Jy ! Component: 2400 - total flux cleaned = 0.000303333 Jy ! Component: 2450 - total flux cleaned = 0.000299927 Jy ! Component: 2500 - total flux cleaned = 0.00031356 Jy ! Component: 2550 - total flux cleaned = 0.000320282 Jy ! Component: 2600 - total flux cleaned = 0.000326951 Jy ! Component: 2650 - total flux cleaned = 0.000323659 Jy ! Component: 2700 - total flux cleaned = 0.000336882 Jy ! Component: 2750 - total flux cleaned = 0.000340154 Jy ! Component: 2800 - total flux cleaned = 0.000343397 Jy ! Component: 2850 - total flux cleaned = 0.000356304 Jy ! Component: 2900 - total flux cleaned = 0.00035309 Jy ! Component: 2950 - total flux cleaned = 0.000356275 Jy ! Component: 3000 - total flux cleaned = 0.000362622 Jy ! Component: 3050 - total flux cleaned = 0.000362637 Jy ! Component: 3100 - total flux cleaned = 0.000375086 Jy ! Component: 3150 - total flux cleaned = 0.000371956 Jy ! Component: 3200 - total flux cleaned = 0.000378148 Jy ! Component: 3250 - total flux cleaned = 0.000381251 Jy ! Component: 3300 - total flux cleaned = 0.000396507 Jy ! Component: 3350 - total flux cleaned = 0.00041469 Jy ! Component: 3400 - total flux cleaned = 0.0004207 Jy ! Component: 3450 - total flux cleaned = 0.000429692 Jy ! Component: 3500 - total flux cleaned = 0.000432674 Jy ! Component: 3550 - total flux cleaned = 0.000438591 Jy ! Component: 3600 - total flux cleaned = 0.000450405 Jy ! Component: 3650 - total flux cleaned = 0.000459221 Jy ! Component: 3700 - total flux cleaned = 0.000465097 Jy ! Component: 3750 - total flux cleaned = 0.000468021 Jy ! Component: 3800 - total flux cleaned = 0.000476728 Jy ! Component: 3850 - total flux cleaned = 0.000485398 Jy ! Component: 3900 - total flux cleaned = 0.000496932 Jy ! Component: 3950 - total flux cleaned = 0.000511224 Jy ! Component: 4000 - total flux cleaned = 0.000519765 Jy ! Component: 4050 - total flux cleaned = 0.000536759 Jy ! Total flux subtracted in 4096 components = 0.000539574 Jy ! Clean residual min=-0.000156 max=0.000166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0108673 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 315 components and 0.0108673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1549-0659_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 3.739 at -1.407 degrees (North through East) ! Clean map min=-0.000327 max=0.0084681 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1549-0659_C_map.fits wmodel /vlbi/sb072/temp_maps//J1549-0659_C_map.mod ! Writing 315 model components to file: /vlbi/sb072/temp_maps//J1549-0659_C_map.mod wobs /vlbi/sb072/temp_maps//J1549-0659_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1549-0659_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1549-0659_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1549-0659_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00846808 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.62979e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.6402 1.6402 3.28041 6.56081 13.1216 26.2432 52.4865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.904 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1549-0659_C_dfm.log closed on Mon Nov 12 23:03:40 2018