! Started logfile: /vlbi/sb072/temp_maps//J1637+1313_X_dfm.log on Sat Dec 1 21:47:45 2018 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//J1637+1313_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637+1313_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637+1313 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1637+1313_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=0.999876Jy sigma=38.719608 ! Fit after self-cal, rms=0.988459Jy sigma=38.233021 ! 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=0.7255 mas, bmaj=2.032 mas, bpa=2.34 degrees ! Estimated noise=0.472081 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 = 0.00756868 Jy ! Component: 100 - total flux cleaned = 0.0106487 Jy ! Total flux subtracted in 100 components = 0.0106487 Jy ! Clean residual min=-0.001574 max=0.001969 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0106487 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0106487 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=0.020074Jy sigma=0.753387 ! Fit after self-cal, rms=0.018792Jy sigma=0.700824 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394109 Jy ! Component: 100 - total flux cleaned = 0.00615027 Jy ! Total flux subtracted in 100 components = 0.00615027 Jy ! Clean residual min=-0.001388 max=0.001472 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.016799 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.016799 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=0.017616Jy sigma=0.638780 ! Fit after self-cal, rms=0.017612Jy sigma=0.638434 ! 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=0.9233 mas, bmaj=2.358 mas, bpa=1.537 degrees ! Estimated noise=0.228684 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 = 0.00271376 Jy ! Component: 100 - total flux cleaned = 0.00430141 Jy ! Component: 150 - total flux cleaned = 0.00528257 Jy ! Component: 200 - total flux cleaned = 0.00590025 Jy ! Total flux subtracted in 200 components = 0.00590025 Jy ! Clean residual min=-0.000749 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0226993 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.0226993 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=0.017242Jy sigma=0.617593 ! Fit after self-cal, rms=0.017251Jy sigma=0.617043 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9233 x 2.358 at 1.537 degrees (North through East) ! Clean map min=-0.00071248 max=0.014588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.17 KP 0.96 ! LA 0.95 MK 1.07 OV 0.93 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.93 KP 0.98 ! LA 0.99 MK 1.18 OV 0.82 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.13 KP 1.00 ! LA 1.02 MK 1.06 OV 0.97 PT 1.00 ! SC 1.27 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.94 KP 1.04 ! LA 0.93 MK 0.94 OV 1.00 PT 0.98 ! SC 1.38 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 0.99 ! LA 0.97 MK 0.98 OV 0.92 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 0.94 ! LA 1.02 MK 0.99 OV 1.05 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.02 KP 1.06 ! LA 1.01 MK 0.88 OV 0.90 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.86 KP 1.03 ! LA 1.06 MK 1.08 OV 1.03 PT 1.02 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.017251Jy sigma=0.617043 ! Fit after self-cal, rms=0.017744Jy sigma=0.613851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=2.394 mas, bpa=1.013 degrees ! Estimated noise=0.227274 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 = 0.000134792 Jy ! Component: 100 - total flux cleaned = 0.000109549 Jy ! Component: 150 - total flux cleaned = 0.000104424 Jy ! Component: 200 - total flux cleaned = 0.000108411 Jy ! Total flux subtracted in 200 components = 0.000108411 Jy ! Clean residual min=-0.000628 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0228077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.0228077 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=0.017739Jy sigma=0.613678 ! Fit after self-cal, rms=0.017751Jy sigma=0.613447 ! 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=0.017751Jy sigma=0.613447 ! Fit after self-cal, rms=0.017620Jy sigma=0.613388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9351 mas, bmaj=2.394 mas, bpa=0.4949 degrees ! Estimated noise=0.225103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108895 Jy ! Component: 100 - total flux cleaned = 8.83787e-05 Jy ! Component: 150 - total flux cleaned = 7.70783e-05 Jy ! Component: 200 - total flux cleaned = 8.00952e-05 Jy ! Total flux subtracted in 200 components = 8.00952e-05 Jy ! Clean residual min=-0.000628 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0228878 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0228878 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=0.017616Jy sigma=0.613282 ! Fit after self-cal, rms=0.017615Jy sigma=0.613256 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 (-41.4, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667702 Jy ! Component: 100 - total flux cleaned = 0.000801025 Jy ! Component: 150 - total flux cleaned = 0.000835097 Jy ! Component: 200 - total flux cleaned = 0.000853364 Jy ! Total flux subtracted in 200 components = 0.000853364 Jy ! Clean residual min=-0.000589 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0237411 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0237411 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=0.017585Jy sigma=0.612106 ! Fit after self-cal, rms=0.017580Jy sigma=0.611932 ! 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=0.017580Jy sigma=0.611932 ! Fit after self-cal, rms=0.017270Jy sigma=0.611815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=2.386 mas, bpa=0.2418 degrees ! Estimated noise=0.221279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226999 Jy ! Component: 100 - total flux cleaned = 0.000311933 Jy ! Component: 150 - total flux cleaned = 0.000349672 Jy ! Component: 200 - total flux cleaned = 0.000369783 Jy ! Total flux subtracted in 200 components = 0.000369783 Jy ! Clean residual min=-0.000545 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0241109 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0241109 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=0.017259Jy sigma=0.611477 ! Fit after self-cal, rms=0.017252Jy sigma=0.611387 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 (36.8, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131438 Jy ! Component: 100 - total flux cleaned = 0.000174972 Jy ! Component: 150 - total flux cleaned = 0.000259373 Jy ! Component: 200 - total flux cleaned = 0.000335075 Jy ! Total flux subtracted in 200 components = 0.000335075 Jy ! Clean residual min=-0.000507 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.024446 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.024446 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=0.017229Jy sigma=0.610599 ! Fit after self-cal, rms=0.017221Jy sigma=0.610449 ! 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=0.017221Jy sigma=0.610449 ! Fit after self-cal, rms=0.017125Jy sigma=0.610393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=3.277 mas, bpa=2.974 degrees ! Estimated noise=0.266523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021617 Jy ! Component: 100 - total flux cleaned = 0.000286689 Jy ! Component: 150 - total flux cleaned = 0.000308906 Jy ! Component: 200 - total flux cleaned = 0.000338804 Jy ! Total flux subtracted in 200 components = 0.000338804 Jy ! Clean residual min=-0.000471 max=0.000437 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0247848 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.0247848 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=0.017121Jy sigma=0.610223 ! Fit after self-cal, rms=0.017119Jy sigma=0.610190 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 = 9.06845e-05 Jy ! Component: 100 - total flux cleaned = 0.000100135 Jy ! Component: 150 - total flux cleaned = 0.000108593 Jy ! Component: 200 - total flux cleaned = 0.000120637 Jy ! Total flux subtracted in 200 components = 0.000120637 Jy ! Clean residual min=-0.000444 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0249054 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 122 components and 0.0249054 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=0.017116Jy sigma=0.610100 ! Fit after self-cal, rms=0.017116Jy sigma=0.610079 ! 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=0.9261 mas, bmaj=2.383 mas, bpa=0.004072 degrees ! Estimated noise=0.219575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9261 x 2.383 at 0.004072 degrees (North through East) ! Clean map min=-0.00056846 max=0.014174 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=0.7281 mas, bmaj=2.059 mas, bpa=0.4058 degrees ! Estimated noise=0.453876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944109 Jy ! Component: 100 - total flux cleaned = 0.0134345 Jy ! Component: 150 - total flux cleaned = 0.0160026 Jy ! Component: 200 - total flux cleaned = 0.0173224 Jy ! Total flux subtracted in 200 components = 0.0173224 Jy ! Clean residual min=-0.001235 max=0.001515 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0173224 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0173224 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=2.383 mas, bpa=0.004072 degrees ! Estimated noise=0.219575 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 (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224798 Jy ! Component: 100 - total flux cleaned = 0.00353873 Jy ! Component: 150 - total flux cleaned = 0.00446496 Jy ! Component: 200 - total flux cleaned = 0.00514745 Jy ! Total flux subtracted in 200 components = 0.00514745 Jy ! Clean residual min=-0.000713 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0224698 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0224698 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=2.3 mas, bmaj=3.277 mas, bpa=2.974 degrees ! Estimated noise=0.266523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815205 Jy ! Component: 100 - total flux cleaned = 0.00128979 Jy ! Component: 150 - total flux cleaned = 0.00163607 Jy ! Component: 200 - total flux cleaned = 0.00183109 Jy ! Total flux subtracted in 200 components = 0.00183109 Jy ! Clean residual min=-0.000572 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0243009 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 = 6.45413e-05 Jy ! Component: 100 - total flux cleaned = 0.000105527 Jy ! Component: 150 - total flux cleaned = 0.000142785 Jy ! Component: 200 - total flux cleaned = 0.000177298 Jy ! Total flux subtracted in 200 components = 0.000177298 Jy ! Clean residual min=-0.000532 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0244782 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 94 components and 0.0244782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=2.383 mas, bpa=0.004072 degrees ! Estimated noise=0.219575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128054 Jy ! Component: 100 - total flux cleaned = -1.82771e-05 Jy ! Component: 150 - total flux cleaned = 4.1878e-05 Jy ! Component: 200 - total flux cleaned = 8.54529e-05 Jy ! Total flux subtracted in 200 components = 8.54529e-05 Jy ! Clean residual min=-0.000509 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0245637 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.0245637 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=0.017122Jy sigma=0.610256 ! Fit after self-cal, rms=0.017106Jy sigma=0.610050 wmodel J1637+1313_X_map.mod ! Writing 114 model components to file: J1637+1313_X_map.mod wobs J1637+1313_X_uvs.fits ! Writing UV FITS file: J1637+1313_X_uvs.fits wwins J1637+1313_X_map.win ! wwins: Wrote 4 windows to J1637+1313_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 = -0.000141287 Jy ! Component: 100 - total flux cleaned = -0.000158666 Jy ! Component: 150 - total flux cleaned = -0.000182898 Jy ! Component: 200 - total flux cleaned = -0.000182957 Jy ! Component: 250 - total flux cleaned = -0.000183081 Jy ! Component: 300 - total flux cleaned = -0.000168585 Jy ! Component: 350 - total flux cleaned = -0.000147529 Jy ! Component: 400 - total flux cleaned = -0.000113796 Jy ! Component: 450 - total flux cleaned = -0.000100769 Jy ! Component: 500 - total flux cleaned = -9.44037e-05 Jy ! Component: 550 - total flux cleaned = -7.60429e-05 Jy ! Component: 600 - total flux cleaned = -6.41375e-05 Jy ! Component: 650 - total flux cleaned = -2.91088e-05 Jy ! Component: 700 - total flux cleaned = -6.36459e-06 Jy ! Component: 750 - total flux cleaned = 1.03342e-05 Jy ! Component: 800 - total flux cleaned = 3.75785e-05 Jy ! Component: 850 - total flux cleaned = 5.35999e-05 Jy ! Component: 900 - total flux cleaned = 6.92912e-05 Jy ! Component: 950 - total flux cleaned = 8.97241e-05 Jy ! Component: 1000 - total flux cleaned = 7.96341e-05 Jy ! Component: 1050 - total flux cleaned = 9.4538e-05 Jy ! Component: 1100 - total flux cleaned = 8.97576e-05 Jy ! Component: 1150 - total flux cleaned = 0.000104172 Jy ! Component: 1200 - total flux cleaned = 0.000104137 Jy ! Component: 1250 - total flux cleaned = 0.000122748 Jy ! Component: 1300 - total flux cleaned = 0.000136549 Jy ! Component: 1350 - total flux cleaned = 0.000150156 Jy ! Component: 1400 - total flux cleaned = 0.000177001 Jy ! Component: 1450 - total flux cleaned = 0.000185898 Jy ! Component: 1500 - total flux cleaned = 0.000229351 Jy ! Component: 1550 - total flux cleaned = 0.000259367 Jy ! Component: 1600 - total flux cleaned = 0.000276284 Jy ! Component: 1650 - total flux cleaned = 0.000293046 Jy ! Component: 1700 - total flux cleaned = 0.000309618 Jy ! Component: 1750 - total flux cleaned = 0.000325995 Jy ! Component: 1800 - total flux cleaned = 0.000342239 Jy ! Component: 1850 - total flux cleaned = 0.00036225 Jy ! Component: 1900 - total flux cleaned = 0.000370117 Jy ! Component: 1950 - total flux cleaned = 0.000389739 Jy ! Component: 2000 - total flux cleaned = 0.000405223 Jy ! Component: 2050 - total flux cleaned = 0.000405271 Jy ! Component: 2100 - total flux cleaned = 0.000431914 Jy ! Component: 2150 - total flux cleaned = 0.000450734 Jy ! Component: 2200 - total flux cleaned = 0.000461906 Jy ! Component: 2250 - total flux cleaned = 0.00049143 Jy ! Component: 2300 - total flux cleaned = 0.000524394 Jy ! Component: 2350 - total flux cleaned = 0.000542543 Jy ! Component: 2400 - total flux cleaned = 0.000567707 Jy ! Component: 2450 - total flux cleaned = 0.0005927 Jy ! Component: 2500 - total flux cleaned = 0.00062453 Jy ! Component: 2550 - total flux cleaned = 0.000638518 Jy ! Component: 2600 - total flux cleaned = 0.000669826 Jy ! Component: 2650 - total flux cleaned = 0.000683629 Jy ! Component: 2700 - total flux cleaned = 0.000700728 Jy ! Component: 2750 - total flux cleaned = 0.000727888 Jy ! Component: 2800 - total flux cleaned = 0.000724473 Jy ! Component: 2850 - total flux cleaned = 0.000734544 Jy ! Component: 2900 - total flux cleaned = 0.000744556 Jy ! Component: 2950 - total flux cleaned = 0.000767689 Jy ! Component: 3000 - total flux cleaned = 0.000774235 Jy ! Component: 3050 - total flux cleaned = 0.000780789 Jy ! Component: 3100 - total flux cleaned = 0.000784046 Jy ! Component: 3150 - total flux cleaned = 0.000793735 Jy ! Component: 3200 - total flux cleaned = 0.0008098 Jy ! Component: 3250 - total flux cleaned = 0.000825744 Jy ! Component: 3300 - total flux cleaned = 0.000835268 Jy ! Component: 3350 - total flux cleaned = 0.000841602 Jy ! Component: 3400 - total flux cleaned = 0.000854177 Jy ! Component: 3450 - total flux cleaned = 0.000863536 Jy ! Component: 3500 - total flux cleaned = 0.000885238 Jy ! Component: 3550 - total flux cleaned = 0.00089447 Jy ! Component: 3600 - total flux cleaned = 0.000906723 Jy ! Component: 3650 - total flux cleaned = 0.000906689 Jy ! Component: 3700 - total flux cleaned = 0.000915807 Jy ! Component: 3750 - total flux cleaned = 0.000930926 Jy ! Component: 3800 - total flux cleaned = 0.000927906 Jy ! Component: 3850 - total flux cleaned = 0.000936866 Jy ! Component: 3900 - total flux cleaned = 0.000936865 Jy ! Component: 3950 - total flux cleaned = 0.000939818 Jy ! Component: 4000 - total flux cleaned = 0.000954557 Jy ! Component: 4050 - total flux cleaned = 0.000957481 Jy ! Total flux subtracted in 4096 components = 0.000963327 Jy ! Clean residual min=-0.000182 max=0.000175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.025527 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 347 components and 0.025527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637+1313_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9261 x 2.383 at 0.004072 degrees (North through East) ! Clean map min=-0.00056836 max=0.014109 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637+1313_X_map.fits wmodel /vlbi/sb072/temp_maps//J1637+1313_X_map.mod ! Writing 347 model components to file: /vlbi/sb072/temp_maps//J1637+1313_X_map.mod wobs /vlbi/sb072/temp_maps//J1637+1313_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637+1313_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1637+1313_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1637+1313_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0141093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.82843e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02665 1.02665 2.05329 4.10658 8.21317 16.4263 32.8527 65.7053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 292.213 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637+1313_X_dfm.log closed on Sat Dec 1 21:47:48 2018