! Started logfile: /vlbi/sb072/temp_maps//J0055-1217_X_dfm.log on Sat Dec 1 21:42:24 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//J0055-1217_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0055-1217_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.930556 visibilities/baseline/integration-bin. ! Found source: J0055-1217 ! ! 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 1608 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 J0055-1217_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007457Jy sigma=38.039843 ! Fit after self-cal, rms=0.869626Jy sigma=32.786992 ! 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=0.7132 mas, bmaj=1.889 mas, bpa=-8.938 degrees ! Estimated noise=0.734041 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 = 0.0959985 Jy ! Component: 100 - total flux cleaned = 0.123991 Jy ! Total flux subtracted in 100 components = 0.123991 Jy ! Clean residual min=-0.005813 max=0.011204 Jy/beam ! Clean residual mean=0.000005 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.123991 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.123991 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=0.041464Jy sigma=1.088751 ! Fit after self-cal, rms=0.041261Jy sigma=1.082458 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121284 Jy ! Component: 100 - total flux cleaned = 0.0178034 Jy ! Total flux subtracted in 100 components = 0.0178034 Jy ! Clean residual min=-0.005430 max=0.006496 Jy/beam ! Clean residual mean=0.000001 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.141794 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.141794 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=0.036608Jy sigma=0.834976 ! Fit after self-cal, rms=0.036471Jy sigma=0.831146 ! Inverting map ! Added new window around map position (2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365631 Jy ! Component: 100 - total flux cleaned = 0.00599262 Jy ! Total flux subtracted in 100 components = 0.00599262 Jy ! Clean residual min=-0.003700 max=0.005079 Jy/beam ! Clean residual mean=0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.147787 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.147787 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=0.035618Jy sigma=0.778994 ! Fit after self-cal, rms=0.035579Jy sigma=0.777669 ! Inverting map ! Added new window around map position (-2.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462414 Jy ! Component: 100 - total flux cleaned = 0.00685206 Jy ! Total flux subtracted in 100 components = 0.00685206 Jy ! Clean residual min=-0.003233 max=0.003560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.154639 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.154639 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=0.034863Jy sigma=0.733517 ! Fit after self-cal, rms=0.034814Jy sigma=0.730851 ! 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=0.9265 mas, bmaj=2.28 mas, bpa=-7.557 degrees ! Estimated noise=0.496501 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 = 0.00338279 Jy ! Component: 100 - total flux cleaned = 0.00549697 Jy ! Component: 150 - total flux cleaned = 0.00635634 Jy ! Component: 200 - total flux cleaned = 0.00678437 Jy ! Total flux subtracted in 200 components = 0.00678437 Jy ! Clean residual min=-0.003853 max=0.003197 Jy/beam ! Clean residual mean=-0.000004 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.161424 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.161424 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=0.034335Jy sigma=0.702807 ! Fit after self-cal, rms=0.034319Jy sigma=0.702171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9265 x 2.28 at -7.557 degrees (North through East) ! Clean map min=-0.0037736 max=0.12713 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.01 ! MK 0.99 NL 1.06 OV 0.94 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.96 KP 0.99 ! MK 1.03 NL 1.04 OV 0.96 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.96 KP 0.97 ! MK 0.96 NL 1.04 OV 1.00 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.92 KP 1.00 ! MK 1.05 NL 1.02 OV 0.99 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.95 KP 0.96 ! MK 1.04 NL 1.04 OV 1.01 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.91 KP 0.97 ! MK 1.02 NL 1.04 OV 1.00 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.92 KP 0.97 ! MK 1.04 NL 1.02 OV 0.97 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 0.98 ! MK 1.03 NL 1.04 OV 0.99 PT 1.02 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.034319Jy sigma=0.702171 ! Fit after self-cal, rms=0.033342Jy sigma=0.652044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=2.276 mas, bpa=-7.331 degrees ! Estimated noise=0.493853 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 = 0.000897203 Jy ! Component: 100 - total flux cleaned = 0.00095746 Jy ! Component: 150 - total flux cleaned = 0.000807834 Jy ! Component: 200 - total flux cleaned = 0.0006777 Jy ! Total flux subtracted in 200 components = 0.0006777 Jy ! Clean residual min=-0.002644 max=0.002369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.162101 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.162101 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=0.033196Jy sigma=0.643852 ! Fit after self-cal, rms=0.033166Jy sigma=0.642663 ! 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=0.033166Jy sigma=0.642663 ! Fit after self-cal, rms=0.033137Jy sigma=0.641243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=2.272 mas, bpa=-7.248 degrees ! Estimated noise=0.493897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254442 Jy ! Component: 100 - total flux cleaned = 0.000374446 Jy ! Component: 150 - total flux cleaned = 0.000257406 Jy ! Component: 200 - total flux cleaned = 0.00022934 Jy ! Total flux subtracted in 200 components = 0.00022934 Jy ! Clean residual min=-0.002319 max=0.002124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.162331 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.162331 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=0.033044Jy sigma=0.636349 ! Fit after self-cal, rms=0.033028Jy sigma=0.635627 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 = -7.48851e-05 Jy ! Component: 100 - total flux cleaned = -0.000184549 Jy ! Component: 150 - total flux cleaned = -0.00033373 Jy ! Component: 200 - total flux cleaned = -0.000424584 Jy ! Total flux subtracted in 200 components = -0.000424584 Jy ! Clean residual min=-0.002134 max=0.002030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.161906 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.161906 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=0.032985Jy sigma=0.633113 ! Fit after self-cal, rms=0.032974Jy sigma=0.632689 ! 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=0.032974Jy sigma=0.632689 ! Fit after self-cal, rms=0.032959Jy sigma=0.630784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.267 mas, bpa=-7.16 degrees ! Estimated noise=0.494155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157443 Jy ! Component: 100 - total flux cleaned = 0.000242853 Jy ! Component: 150 - total flux cleaned = 0.000288396 Jy ! Component: 200 - total flux cleaned = 0.000268432 Jy ! Total flux subtracted in 200 components = 0.000268432 Jy ! Clean residual min=-0.001940 max=0.001856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.162174 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.162174 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=0.032899Jy sigma=0.628035 ! Fit after self-cal, rms=0.032890Jy sigma=0.627660 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 = -5.05181e-05 Jy ! Component: 100 - total flux cleaned = -0.000133177 Jy ! Component: 150 - total flux cleaned = -0.000171165 Jy ! Component: 200 - total flux cleaned = -0.000223509 Jy ! Total flux subtracted in 200 components = -0.000223509 Jy ! Clean residual min=-0.001813 max=0.001778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.161951 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.161951 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=0.032863Jy sigma=0.626291 ! Fit after self-cal, rms=0.032857Jy sigma=0.626072 ! 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=0.032857Jy sigma=0.626072 ! Fit after self-cal, rms=0.032845Jy sigma=0.624735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=3.719 mas, bpa=-8.036 degrees ! Estimated noise=0.635252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687957 Jy ! Component: 100 - total flux cleaned = 0.000837642 Jy ! Component: 150 - total flux cleaned = 0.000978505 Jy ! Component: 200 - total flux cleaned = 0.00108745 Jy ! Total flux subtracted in 200 components = 0.00108745 Jy ! Clean residual min=-0.001831 max=0.002076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.163038 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.163038 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=0.032832Jy sigma=0.623779 ! Fit after self-cal, rms=0.032823Jy sigma=0.623403 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 = 0.000106852 Jy ! Component: 100 - total flux cleaned = 0.000166192 Jy ! Component: 150 - total flux cleaned = 0.000192444 Jy ! Component: 200 - total flux cleaned = 0.000217854 Jy ! Total flux subtracted in 200 components = 0.000217854 Jy ! Clean residual min=-0.001842 max=0.002023 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.163256 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.163256 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=0.032817Jy sigma=0.623267 ! Fit after self-cal, rms=0.032815Jy sigma=0.623178 ! 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=0.9209 mas, bmaj=2.263 mas, bpa=-7.088 degrees ! Estimated noise=0.49421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 2.263 at -7.088 degrees (North through East) ! Clean map min=-0.0014633 max=0.1267 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=0.711 mas, bmaj=1.882 mas, bpa=-8.558 degrees ! Estimated noise=0.724103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0949391 Jy ! Component: 100 - total flux cleaned = 0.124333 Jy ! Component: 150 - total flux cleaned = 0.136614 Jy ! Component: 200 - total flux cleaned = 0.142662 Jy ! Total flux subtracted in 200 components = 0.142662 Jy ! Clean residual min=-0.002778 max=0.004335 Jy/beam ! Clean residual mean=0.000003 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.142662 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.142662 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=2.263 mas, bpa=-7.088 degrees ! Estimated noise=0.49421 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 (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677377 Jy ! Component: 100 - total flux cleaned = 0.0104165 Jy ! Component: 150 - total flux cleaned = 0.0129312 Jy ! Component: 200 - total flux cleaned = 0.0148229 Jy ! Total flux subtracted in 200 components = 0.0148229 Jy ! Clean residual min=-0.001867 max=0.002072 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.157485 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.157485 Jy ! Inverting map ! Added new window around map position (3.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193727 Jy ! Component: 100 - total flux cleaned = 0.00331015 Jy ! Component: 150 - total flux cleaned = 0.00444242 Jy ! Component: 200 - total flux cleaned = 0.00538864 Jy ! Total flux subtracted in 200 components = 0.00538864 Jy ! Clean residual min=-0.001464 max=0.001554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.162873 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.162873 Jy ! Inverting map ! Added new window around map position (-4.4, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136538 Jy ! Component: 100 - total flux cleaned = 0.001958 Jy ! Component: 150 - total flux cleaned = 0.00236029 Jy ! Component: 200 - total flux cleaned = 0.00251787 Jy ! Total flux subtracted in 200 components = 0.00251787 Jy ! Clean residual min=-0.001286 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.165391 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.165391 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=1.996 mas, bmaj=3.719 mas, bpa=-8.036 degrees ! Estimated noise=0.635252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741019 Jy ! Component: 100 - total flux cleaned = 0.00110784 Jy ! Component: 150 - total flux cleaned = 0.00122694 Jy ! Component: 200 - total flux cleaned = 0.0012444 Jy ! Total flux subtracted in 200 components = 0.0012444 Jy ! Clean residual min=-0.001099 max=0.001214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.166636 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 = 1.68373e-05 Jy ! Component: 100 - total flux cleaned = 1.66685e-05 Jy ! Component: 150 - total flux cleaned = 1.45888e-06 Jy ! Component: 200 - total flux cleaned = -2.6596e-05 Jy ! Total flux subtracted in 200 components = -2.6596e-05 Jy ! Clean residual min=-0.001063 max=0.001182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.166609 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 0.166609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=2.263 mas, bpa=-7.088 degrees ! Estimated noise=0.49421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192306 Jy ! Component: 100 - total flux cleaned = -0.000255997 Jy ! Component: 150 - total flux cleaned = -0.000293743 Jy ! Component: 200 - total flux cleaned = -0.000275503 Jy ! Total flux subtracted in 200 components = -0.000275503 Jy ! Clean residual min=-0.001193 max=0.001177 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.166334 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.166334 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=0.032577Jy sigma=0.611330 ! Fit after self-cal, rms=0.032565Jy sigma=0.610879 wmodel J0055-1217_X_map.mod ! Writing 146 model components to file: J0055-1217_X_map.mod wobs J0055-1217_X_uvs.fits ! Writing UV FITS file: J0055-1217_X_uvs.fits wwins J0055-1217_X_map.win ! wwins: Wrote 6 windows to J0055-1217_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 = 0.000133864 Jy ! Component: 100 - total flux cleaned = 0.000253959 Jy ! Component: 150 - total flux cleaned = 0.00036671 Jy ! Component: 200 - total flux cleaned = 0.000438935 Jy ! Component: 250 - total flux cleaned = 0.000491148 Jy ! Component: 300 - total flux cleaned = 0.000507393 Jy ! Component: 350 - total flux cleaned = 0.000523588 Jy ! Component: 400 - total flux cleaned = 0.000491609 Jy ! Component: 450 - total flux cleaned = 0.000507051 Jy ! Component: 500 - total flux cleaned = 0.000461333 Jy ! Component: 550 - total flux cleaned = 0.000461143 Jy ! Component: 600 - total flux cleaned = 0.000402436 Jy ! Component: 650 - total flux cleaned = 0.000316146 Jy ! Component: 700 - total flux cleaned = 0.000231772 Jy ! Component: 750 - total flux cleaned = 0.000204151 Jy ! Component: 800 - total flux cleaned = 0.000149809 Jy ! Component: 850 - total flux cleaned = 9.65768e-05 Jy ! Component: 900 - total flux cleaned = 3.12254e-05 Jy ! Component: 950 - total flux cleaned = 1.86036e-05 Jy ! Component: 1000 - total flux cleaned = -1.96271e-05 Jy ! Component: 1050 - total flux cleaned = -4.47602e-05 Jy ! Component: 1100 - total flux cleaned = -0.000106302 Jy ! Component: 1150 - total flux cleaned = -0.000130371 Jy ! Component: 1200 - total flux cleaned = -0.000178047 Jy ! Component: 1250 - total flux cleaned = -0.00023662 Jy ! Component: 1300 - total flux cleaned = -0.000294521 Jy ! Component: 1350 - total flux cleaned = -0.000351826 Jy ! Component: 1400 - total flux cleaned = -0.000419468 Jy ! Component: 1450 - total flux cleaned = -0.000474923 Jy ! Component: 1500 - total flux cleaned = -0.000518815 Jy ! Component: 1550 - total flux cleaned = -0.000583932 Jy ! Component: 1600 - total flux cleaned = -0.000573252 Jy ! Component: 1650 - total flux cleaned = -0.000647503 Jy ! Component: 1700 - total flux cleaned = -0.000689242 Jy ! Component: 1750 - total flux cleaned = -0.000709935 Jy ! Component: 1800 - total flux cleaned = -0.000730582 Jy ! Component: 1850 - total flux cleaned = -0.000771119 Jy ! Component: 1900 - total flux cleaned = -0.00080109 Jy ! Component: 1950 - total flux cleaned = -0.000840513 Jy ! Component: 2000 - total flux cleaned = -0.000869947 Jy ! Component: 2050 - total flux cleaned = -0.000928016 Jy ! Component: 2100 - total flux cleaned = -0.000927905 Jy ! Component: 2150 - total flux cleaned = -0.000956439 Jy ! Component: 2200 - total flux cleaned = -0.000956619 Jy ! Component: 2250 - total flux cleaned = -0.000984718 Jy ! Component: 2300 - total flux cleaned = -0.00102172 Jy ! Component: 2350 - total flux cleaned = -0.00104918 Jy ! Component: 2400 - total flux cleaned = -0.0010763 Jy ! Component: 2450 - total flux cleaned = -0.00112143 Jy ! Component: 2500 - total flux cleaned = -0.00113035 Jy ! Component: 2550 - total flux cleaned = -0.00113036 Jy ! Component: 2600 - total flux cleaned = -0.00113911 Jy ! Component: 2650 - total flux cleaned = -0.00112164 Jy ! Component: 2700 - total flux cleaned = -0.00109591 Jy ! Component: 2750 - total flux cleaned = -0.00112172 Jy ! Component: 2800 - total flux cleaned = -0.00113037 Jy ! Component: 2850 - total flux cleaned = -0.00113896 Jy ! Component: 2900 - total flux cleaned = -0.00115583 Jy ! Component: 2950 - total flux cleaned = -0.00119752 Jy ! Component: 3000 - total flux cleaned = -0.00123873 Jy ! Component: 3050 - total flux cleaned = -0.00124692 Jy ! Component: 3100 - total flux cleaned = -0.00128749 Jy ! Component: 3150 - total flux cleaned = -0.00128751 Jy ! Component: 3200 - total flux cleaned = -0.00134358 Jy ! Component: 3250 - total flux cleaned = -0.00131976 Jy ! Component: 3300 - total flux cleaned = -0.00134346 Jy ! Component: 3350 - total flux cleaned = -0.00135919 Jy ! Component: 3400 - total flux cleaned = -0.00137476 Jy ! Component: 3450 - total flux cleaned = -0.00136697 Jy ! Component: 3500 - total flux cleaned = -0.00141313 Jy ! Component: 3550 - total flux cleaned = -0.00139025 Jy ! Component: 3600 - total flux cleaned = -0.00140547 Jy ! Component: 3650 - total flux cleaned = -0.00142048 Jy ! Component: 3700 - total flux cleaned = -0.00139795 Jy ! Component: 3750 - total flux cleaned = -0.00142778 Jy ! Component: 3800 - total flux cleaned = -0.0014352 Jy ! Component: 3850 - total flux cleaned = -0.00141301 Jy ! Component: 3900 - total flux cleaned = -0.00142035 Jy ! Component: 3950 - total flux cleaned = -0.00142037 Jy ! Component: 4000 - total flux cleaned = -0.00143491 Jy ! Component: 4050 - total flux cleaned = -0.0014132 Jy ! Total flux subtracted in 4096 components = -0.0014491 Jy ! Clean residual min=-0.000478 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.164885 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 404 components and 0.164885 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0055-1217_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 2.263 at -7.088 degrees (North through East) ! Clean map min=-0.00072937 max=0.12528 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0055-1217_X_map.fits wmodel /vlbi/sb072/temp_maps//J0055-1217_X_map.mod ! Writing 404 model components to file: /vlbi/sb072/temp_maps//J0055-1217_X_map.mod wobs /vlbi/sb072/temp_maps//J0055-1217_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0055-1217_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0055-1217_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0055-1217_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296735 0.296735 0.59347 1.18694 2.37388 4.74776 9.49553 18.9911 37.9821 75.9642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1011 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0055-1217_X_dfm.log closed on Sat Dec 1 21:42:28 2018