! Started logfile: /tmp/maps//J1550+8154_X_20180615_dfm.log on Wed Jul 4 23:32:25 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 /tmp/maps//J1550+8154_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1550+8154_X_20180615_uva.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963556 visibilities/baseline/integration-bin. ! Found source: J1550+8154 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8672 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 J1550+8154_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. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000740Jy sigma=25.460842 ! Fit after self-cal, rms=0.988028Jy sigma=25.120041 ! 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=0.7168 mas, bmaj=3.211 mas, bpa=38.14 degrees ! Estimated noise=0.65017 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 = 0.00935705 Jy ! Component: 100 - total flux cleaned = 0.0117423 Jy ! Total flux subtracted in 100 components = 0.0117423 Jy ! Clean residual min=-0.002191 max=0.002060 Jy/beam ! Clean residual mean=0.000009 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0117423 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0117423 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=0.028647Jy sigma=0.710884 ! Fit after self-cal, rms=0.027115Jy sigma=0.668485 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377998 Jy ! Component: 100 - total flux cleaned = 0.00554032 Jy ! Total flux subtracted in 100 components = 0.00554032 Jy ! Clean residual min=-0.002158 max=0.002487 Jy/beam ! Clean residual mean=0.000008 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0172826 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0172826 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=0.026585Jy sigma=0.652197 ! Fit after self-cal, rms=0.026569Jy sigma=0.651687 ! 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=0.9073 mas, bmaj=3.325 mas, bpa=37.8 degrees ! Estimated noise=0.311153 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 (-0.4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212115 Jy ! Component: 100 - total flux cleaned = 0.00275612 Jy ! Component: 150 - total flux cleaned = 0.00324916 Jy ! Component: 200 - total flux cleaned = 0.00356737 Jy ! Total flux subtracted in 200 components = 0.00356737 Jy ! Clean residual min=-0.001242 max=0.001168 Jy/beam ! Clean residual mean=0.000009 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.02085 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.02085 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=0.026363Jy sigma=0.645408 ! Fit after self-cal, rms=0.026318Jy sigma=0.643898 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9073 x 3.325 at 37.8 degrees (North through East) ! Clean map min=-0.0012271 max=0.016494 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 0.87 ! LA 0.98 MK 0.96 NL 0.93 OV 0.83 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.51 HN 1.16 KP 0.88 ! LA 1.01 MK 0.96 NL 1.09 OV 0.67 ! PT 1.07 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.80 HN 0.79 KP 0.92 ! LA 1.07 MK 1.13 NL 0.88 OV 0.94 ! PT 1.09 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.05 KP 0.89 ! LA 0.97 MK 0.95 NL 1.04 OV 0.88 ! PT 1.04 SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.90 HN 1.17 KP 0.99 ! LA 1.02 MK 0.83 NL 1.08 OV 1.09 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.87 HN 0.97 KP 0.82 ! LA 0.98 MK 1.07 NL 1.31 OV 0.83 ! PT 1.14 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.31 KP 0.87 ! LA 0.89 MK 0.83 NL 1.15 OV 0.88 ! PT 1.13 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.98 HN 0.97 KP 1.07 ! LA 0.95 MK 1.17 NL 1.12 OV 0.81 ! PT 1.13 SC 1.07 ! ! ! Fit before self-cal, rms=0.026318Jy sigma=0.643898 ! Fit after self-cal, rms=0.025346Jy sigma=0.637983 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9112 mas, bmaj=3.343 mas, bpa=38.02 degrees ! Estimated noise=0.294468 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 = 0.00133347 Jy ! Component: 100 - total flux cleaned = 0.00186084 Jy ! Component: 150 - total flux cleaned = 0.00197435 Jy ! Component: 200 - total flux cleaned = 0.00199884 Jy ! Total flux subtracted in 200 components = 0.00199884 Jy ! Clean residual min=-0.000967 max=0.000991 Jy/beam ! Clean residual mean=0.000009 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0228488 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.0228488 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=0.025251Jy sigma=0.634502 ! Fit after self-cal, rms=0.025330Jy sigma=0.631996 ! 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=0.025330Jy sigma=0.631996 ! Fit after self-cal, rms=0.025474Jy sigma=0.631225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=3.352 mas, bpa=38.16 degrees ! Estimated noise=0.292166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997538 Jy ! Component: 100 - total flux cleaned = 0.00127012 Jy ! Component: 150 - total flux cleaned = 0.0014045 Jy ! Component: 200 - total flux cleaned = 0.00140547 Jy ! Total flux subtracted in 200 components = 0.00140547 Jy ! Clean residual min=-0.000849 max=0.000816 Jy/beam ! Clean residual mean=0.000009 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0242543 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.0242543 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=0.025420Jy sigma=0.629193 ! Fit after self-cal, rms=0.025460Jy sigma=0.628563 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 = 0.000246888 Jy ! Component: 100 - total flux cleaned = 0.000289263 Jy ! Component: 150 - total flux cleaned = 0.00028873 Jy ! Component: 200 - total flux cleaned = 0.000255435 Jy ! Total flux subtracted in 200 components = 0.000255435 Jy ! Clean residual min=-0.000849 max=0.000755 Jy/beam ! Clean residual mean=0.000008 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0245097 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.0245097 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=0.025432Jy sigma=0.627628 ! Fit after self-cal, rms=0.025429Jy sigma=0.627471 ! 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=0.025429Jy sigma=0.627471 ! Fit after self-cal, rms=0.025601Jy sigma=0.627204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=3.355 mas, bpa=38.16 degrees ! Estimated noise=0.291301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331618 Jy ! Component: 100 - total flux cleaned = 0.000413269 Jy ! Component: 150 - total flux cleaned = 0.000413629 Jy ! Component: 200 - total flux cleaned = 0.000413527 Jy ! Total flux subtracted in 200 components = 0.000413527 Jy ! Clean residual min=-0.000773 max=0.000726 Jy/beam ! Clean residual mean=0.000008 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0249233 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.0249233 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=0.025582Jy sigma=0.626641 ! Fit after self-cal, rms=0.025610Jy sigma=0.626519 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 = 5.21303e-05 Jy ! Component: 100 - total flux cleaned = 7.91161e-05 Jy ! Component: 150 - total flux cleaned = 7.94965e-05 Jy ! Component: 200 - total flux cleaned = 9.2071e-05 Jy ! Total flux subtracted in 200 components = 9.2071e-05 Jy ! Clean residual min=-0.000767 max=0.000709 Jy/beam ! Clean residual mean=0.000008 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0250153 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 0.0250153 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=0.025597Jy sigma=0.626173 ! Fit after self-cal, rms=0.025590Jy sigma=0.625933 ! 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=0.025590Jy sigma=0.625933 ! Fit after self-cal, rms=0.025725Jy sigma=0.625829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=3.803 mas, bpa=37.76 degrees ! Estimated noise=0.35207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.92772e-05 Jy ! Component: 100 - total flux cleaned = 0.000175372 Jy ! Component: 150 - total flux cleaned = 0.000209138 Jy ! Component: 200 - total flux cleaned = 0.000218179 Jy ! Total flux subtracted in 200 components = 0.000218179 Jy ! Clean residual min=-0.000659 max=0.000979 Jy/beam ! Clean residual mean=0.000015 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0252335 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.0252335 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=0.025718Jy sigma=0.625621 ! Fit after self-cal, rms=0.025730Jy sigma=0.625533 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 = 7.14867e-05 Jy ! Component: 100 - total flux cleaned = 0.000110397 Jy ! Component: 150 - total flux cleaned = 0.000144155 Jy ! Component: 200 - total flux cleaned = 0.00016794 Jy ! Total flux subtracted in 200 components = 0.00016794 Jy ! Clean residual min=-0.000648 max=0.000963 Jy/beam ! Clean residual mean=0.000015 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0254014 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.0254014 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=0.025728Jy sigma=0.625432 ! Fit after self-cal, rms=0.025728Jy sigma=0.625396 ! Inverting map ! Added new window around map position (46.4, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786775 Jy ! Component: 100 - total flux cleaned = 0.00100361 Jy ! Component: 150 - total flux cleaned = 0.00106052 Jy ! Component: 200 - total flux cleaned = 0.00114567 Jy ! Total flux subtracted in 200 components = 0.00114567 Jy ! Clean residual min=-0.000526 max=0.000645 Jy/beam ! Clean residual mean=0.000011 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0265471 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 170 components and 0.0265471 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=0.025707Jy sigma=0.624588 ! Fit after self-cal, rms=0.025707Jy sigma=0.624350 ! Inverting map ! Added new window around map position (41.4, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644385 Jy ! Component: 100 - total flux cleaned = 0.000866654 Jy ! Component: 150 - total flux cleaned = 0.000980444 Jy ! Component: 200 - total flux cleaned = 0.00108107 Jy ! Total flux subtracted in 200 components = 0.00108107 Jy ! Clean residual min=-0.000528 max=0.000538 Jy/beam ! Clean residual mean=0.000005 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0276282 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 202 components and 0.0276282 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=0.025692Jy sigma=0.623913 ! Fit after self-cal, rms=0.025697Jy sigma=0.623788 ! Inverting map ! Added new window around map position (-39, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337601 Jy ! Component: 100 - total flux cleaned = 0.000489525 Jy ! Component: 150 - total flux cleaned = 0.000576624 Jy ! Component: 200 - total flux cleaned = 0.000676147 Jy ! Total flux subtracted in 200 components = 0.000676147 Jy ! Clean residual min=-0.000410 max=0.000381 Jy/beam ! Clean residual mean=0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0283043 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 231 components and 0.0283043 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=0.025686Jy sigma=0.623420 ! Fit after self-cal, rms=0.025696Jy sigma=0.623329 ! 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=0.9203 mas, bmaj=3.356 mas, bpa=38.1 degrees ! Estimated noise=0.290911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9203 x 3.356 at 38.1 degrees (North through East) ! Clean map min=-0.0011774 max=0.015572 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=0.7198 mas, bmaj=3.214 mas, bpa=38.25 degrees ! Estimated noise=0.606586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104232 Jy ! Component: 100 - total flux cleaned = 0.0152987 Jy ! Component: 150 - total flux cleaned = 0.0179694 Jy ! Component: 200 - total flux cleaned = 0.0187408 Jy ! Total flux subtracted in 200 components = 0.0187408 Jy ! Clean residual min=-0.002521 max=0.002195 Jy/beam ! Clean residual mean=0.000009 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0187408 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0187408 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9203 mas, bmaj=3.356 mas, bpa=38.1 degrees ! Estimated noise=0.290911 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 = 0.00189165 Jy ! Component: 100 - total flux cleaned = 0.00288536 Jy ! Component: 150 - total flux cleaned = 0.00342994 Jy ! Component: 200 - total flux cleaned = 0.00408485 Jy ! Total flux subtracted in 200 components = 0.00408485 Jy ! Clean residual min=-0.001251 max=0.001045 Jy/beam ! Clean residual mean=0.000015 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0228256 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.0228256 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=2.063 mas, bmaj=3.803 mas, bpa=37.76 degrees ! Estimated noise=0.35207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080564 Jy ! Component: 100 - total flux cleaned = 0.00151119 Jy ! Component: 150 - total flux cleaned = 0.0021068 Jy ! Component: 200 - total flux cleaned = 0.00265186 Jy ! Total flux subtracted in 200 components = 0.00265186 Jy ! Clean residual min=-0.001080 max=0.000754 Jy/beam ! Clean residual mean=0.000017 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0254775 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450735 Jy ! Component: 100 - total flux cleaned = 0.000897558 Jy ! Component: 150 - total flux cleaned = 0.00123561 Jy ! Component: 200 - total flux cleaned = 0.00146481 Jy ! Total flux subtracted in 200 components = 0.00146481 Jy ! Clean residual min=-0.000857 max=0.000663 Jy/beam ! Clean residual mean=0.000009 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0269423 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 127 components and 0.0269423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9203 mas, bmaj=3.356 mas, bpa=38.1 degrees ! Estimated noise=0.290911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185009 Jy ! Component: 100 - total flux cleaned = -5.22749e-05 Jy ! Component: 150 - total flux cleaned = 0.000137479 Jy ! Component: 200 - total flux cleaned = 0.000333378 Jy ! Total flux subtracted in 200 components = 0.000333378 Jy ! Clean residual min=-0.000785 max=0.000594 Jy/beam ! Clean residual mean=0.000004 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0272757 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 160 components and 0.0272757 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=0.025715Jy sigma=0.624551 ! Fit after self-cal, rms=0.025698Jy sigma=0.624090 wmodel J1550+8154_X_map.mod ! Writing 160 model components to file: J1550+8154_X_map.mod wobs J1550+8154_X_uvs.fits ! Writing UV FITS file: J1550+8154_X_uvs.fits wwins J1550+8154_X_map.win ! wwins: Wrote 5 windows to J1550+8154_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 = -0.000310798 Jy ! Component: 100 - total flux cleaned = -0.000494529 Jy ! Component: 150 - total flux cleaned = -0.000514443 Jy ! Component: 200 - total flux cleaned = -0.00056133 Jy ! Component: 250 - total flux cleaned = -0.000561338 Jy ! Component: 300 - total flux cleaned = -0.000587237 Jy ! Component: 350 - total flux cleaned = -0.000628859 Jy ! Component: 400 - total flux cleaned = -0.000669024 Jy ! Component: 450 - total flux cleaned = -0.000684584 Jy ! Component: 500 - total flux cleaned = -0.000684718 Jy ! Component: 550 - total flux cleaned = -0.000677199 Jy ! Component: 600 - total flux cleaned = -0.000655415 Jy ! Component: 650 - total flux cleaned = -0.000641132 Jy ! Component: 700 - total flux cleaned = -0.000613071 Jy ! Component: 750 - total flux cleaned = -0.000578639 Jy ! Component: 800 - total flux cleaned = -0.000565127 Jy ! Component: 850 - total flux cleaned = -0.000525358 Jy ! Component: 900 - total flux cleaned = -0.000557872 Jy ! Component: 950 - total flux cleaned = -0.000564204 Jy ! Component: 1000 - total flux cleaned = -0.0005642 Jy ! Component: 1050 - total flux cleaned = -0.000558052 Jy ! Component: 1100 - total flux cleaned = -0.000570247 Jy ! Component: 1150 - total flux cleaned = -0.000576289 Jy ! Component: 1200 - total flux cleaned = -0.000588186 Jy ! Component: 1250 - total flux cleaned = -0.000576584 Jy ! Component: 1300 - total flux cleaned = -0.000576663 Jy ! Component: 1350 - total flux cleaned = -0.000570939 Jy ! Component: 1400 - total flux cleaned = -0.000554108 Jy ! Component: 1450 - total flux cleaned = -0.000554173 Jy ! Component: 1500 - total flux cleaned = -0.000548653 Jy ! Component: 1550 - total flux cleaned = -0.000521591 Jy ! Component: 1600 - total flux cleaned = -0.000505513 Jy ! Component: 1650 - total flux cleaned = -0.000505489 Jy ! Component: 1700 - total flux cleaned = -0.000500223 Jy ! Component: 1750 - total flux cleaned = -0.000489835 Jy ! Component: 1800 - total flux cleaned = -0.00046414 Jy ! Component: 1850 - total flux cleaned = -0.000469235 Jy ! Component: 1900 - total flux cleaned = -0.000438977 Jy ! Component: 1950 - total flux cleaned = -0.000409133 Jy ! Component: 2000 - total flux cleaned = -0.000394362 Jy ! Component: 2050 - total flux cleaned = -0.000389552 Jy ! Component: 2100 - total flux cleaned = -0.000375008 Jy ! Component: 2150 - total flux cleaned = -0.000355741 Jy ! Component: 2200 - total flux cleaned = -0.00034617 Jy ! Component: 2250 - total flux cleaned = -0.000336687 Jy ! Component: 2300 - total flux cleaned = -0.000317927 Jy ! Component: 2350 - total flux cleaned = -0.000299329 Jy ! Component: 2400 - total flux cleaned = -0.00029474 Jy ! Component: 2450 - total flux cleaned = -0.000294738 Jy ! Component: 2500 - total flux cleaned = -0.000276631 Jy ! Component: 2550 - total flux cleaned = -0.000281186 Jy ! Component: 2600 - total flux cleaned = -0.000285621 Jy ! Component: 2650 - total flux cleaned = -0.000276781 Jy ! Component: 2700 - total flux cleaned = -0.000290006 Jy ! Component: 2750 - total flux cleaned = -0.000276892 Jy ! Component: 2800 - total flux cleaned = -0.000285539 Jy ! Component: 2850 - total flux cleaned = -0.000294116 Jy ! Component: 2900 - total flux cleaned = -0.000294151 Jy ! Component: 2950 - total flux cleaned = -0.000302655 Jy ! Component: 3000 - total flux cleaned = -0.000315305 Jy ! Component: 3050 - total flux cleaned = -0.000315274 Jy ! Component: 3100 - total flux cleaned = -0.000306933 Jy ! Component: 3150 - total flux cleaned = -0.000315203 Jy ! Component: 3200 - total flux cleaned = -0.000306991 Jy ! Component: 3250 - total flux cleaned = -0.000331608 Jy ! Component: 3300 - total flux cleaned = -0.000315285 Jy ! Component: 3350 - total flux cleaned = -0.000323372 Jy ! Component: 3400 - total flux cleaned = -0.000331453 Jy ! Component: 3450 - total flux cleaned = -0.000331433 Jy ! Component: 3500 - total flux cleaned = -0.000339415 Jy ! Component: 3550 - total flux cleaned = -0.000339443 Jy ! Component: 3600 - total flux cleaned = -0.000355266 Jy ! Component: 3650 - total flux cleaned = -0.000355261 Jy ! Component: 3700 - total flux cleaned = -0.000359213 Jy ! Component: 3750 - total flux cleaned = -0.000374832 Jy ! Component: 3800 - total flux cleaned = -0.000374803 Jy ! Component: 3850 - total flux cleaned = -0.000386383 Jy ! Component: 3900 - total flux cleaned = -0.000382518 Jy ! Component: 3950 - total flux cleaned = -0.000390179 Jy ! Component: 4000 - total flux cleaned = -0.000390186 Jy ! Component: 4050 - total flux cleaned = -0.000390181 Jy ! Total flux subtracted in 4096 components = -0.000397744 Jy ! Clean residual min=-0.000199 max=0.000272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0268779 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 442 components and 0.0268779 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1550+8154_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9203 x 3.356 at 38.1 degrees (North through East) ! Clean map min=-0.00075847 max=0.014732 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1550+8154_X_20180615_map.fits wmodel /tmp/maps//J1550+8154_X_20180615_map.mod ! Writing 442 model components to file: /tmp/maps//J1550+8154_X_20180615_map.mod wobs /tmp/maps//J1550+8154_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1550+8154_X_20180615_uvs.fits wwins /tmp/maps//J1550+8154_X_20180615_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1550+8154_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.014732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.51685e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32708 1.32708 2.65417 5.30833 10.6167 21.2333 42.4666 84.9333 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= 226.059 quit ! Quitting program ! Log file /tmp/maps//J1550+8154_X_20180615_dfm.log closed on Wed Jul 4 23:32:29 2018