! Started logfile: /vlbi/sb072/temp_maps//J1834+3205_X_dfm.log on Tue Mar 5 23:28:36 2019 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//J1834+3205_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1834+3205_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1834+3205 ! ! 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 1152 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 J1834+3205_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=1.003133Jy sigma=37.199366 ! Fit after self-cal, rms=0.933311Jy sigma=34.473228 ! 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=0.9205 mas, bmaj=2.349 mas, bpa=18.28 degrees ! Estimated noise=0.785141 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 = 0.0516547 Jy ! Component: 100 - total flux cleaned = 0.0631098 Jy ! Total flux subtracted in 100 components = 0.0631098 Jy ! Clean residual min=-0.004188 max=0.007146 Jy/beam ! Clean residual mean=0.000001 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.0631098 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0631098 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=0.023973Jy sigma=0.821113 ! Fit after self-cal, rms=0.023712Jy sigma=0.810877 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631853 Jy ! Component: 100 - total flux cleaned = 0.00960663 Jy ! Total flux subtracted in 100 components = 0.00960663 Jy ! Clean residual min=-0.003251 max=0.005120 Jy/beam ! Clean residual mean=0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0727165 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0727165 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=0.021730Jy sigma=0.731188 ! Fit after self-cal, rms=0.021506Jy sigma=0.718768 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.518 mas, bpa=17.56 degrees ! Estimated noise=0.576566 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455867 Jy ! Component: 100 - total flux cleaned = 0.00634333 Jy ! Component: 150 - total flux cleaned = 0.00704783 Jy ! Component: 200 - total flux cleaned = 0.00736888 Jy ! Total flux subtracted in 200 components = 0.00736888 Jy ! Clean residual min=-0.002040 max=0.002239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0800853 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.0800853 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=0.020309Jy sigma=0.676556 ! Fit after self-cal, rms=0.020308Jy sigma=0.676085 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.518 at 17.56 degrees (North through East) ! Clean map min=-0.0018911 max=0.063811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 0.97 ! LA 1.01 NL 0.99 OV 1.08 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 0.97 ! LA 1.00 NL 1.01 OV 1.08 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 0.94 ! LA 1.01 NL 1.06 OV 1.03 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.06 KP 0.98 ! LA 0.93 NL 1.29 OV 1.10 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.91 KP 0.98 ! LA 0.95 NL 1.07 OV 1.05 PT 0.93 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.13 KP 0.99 ! LA 1.01 NL 0.95 OV 1.04 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 0.96 ! LA 1.01 NL 1.19 OV 1.05 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.02 KP 0.94 ! LA 1.01 NL 1.07 OV 1.12 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.020308Jy sigma=0.676085 ! Fit after self-cal, rms=0.020299Jy sigma=0.648910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.518 mas, bpa=17.33 degrees ! Estimated noise=0.578235 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 = -0.00087495 Jy ! Component: 100 - total flux cleaned = -0.00133625 Jy ! Component: 150 - total flux cleaned = -0.00166881 Jy ! Component: 200 - total flux cleaned = -0.00195802 Jy ! Total flux subtracted in 200 components = -0.00195802 Jy ! Clean residual min=-0.001475 max=0.001634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0781273 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0781273 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=0.020187Jy sigma=0.644664 ! Fit after self-cal, rms=0.020197Jy sigma=0.644467 ! 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=0.020197Jy sigma=0.644467 ! Fit after self-cal, rms=0.020170Jy sigma=0.644233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.516 mas, bpa=17.29 degrees ! Estimated noise=0.577432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640752 Jy ! Component: 100 - total flux cleaned = -0.000862743 Jy ! Component: 150 - total flux cleaned = -0.00103994 Jy ! Component: 200 - total flux cleaned = -0.0011828 Jy ! Total flux subtracted in 200 components = -0.0011828 Jy ! Clean residual min=-0.001389 max=0.001553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0769445 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0769445 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=0.020123Jy sigma=0.642581 ! Fit after self-cal, rms=0.020123Jy sigma=0.642549 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 (-51.2, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472315 Jy ! Component: 100 - total flux cleaned = 0.000315053 Jy ! Component: 150 - total flux cleaned = 0.000247677 Jy ! Component: 200 - total flux cleaned = 0.000126881 Jy ! Total flux subtracted in 200 components = 0.000126881 Jy ! Clean residual min=-0.001202 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0770714 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0770714 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=0.020011Jy sigma=0.638501 ! Fit after self-cal, rms=0.020010Jy sigma=0.638268 ! Inverting map ! Added new window around map position (-25.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621402 Jy ! Component: 100 - total flux cleaned = 0.000492597 Jy ! Component: 150 - total flux cleaned = 0.000495623 Jy ! Component: 200 - total flux cleaned = 0.000475467 Jy ! Total flux subtracted in 200 components = 0.000475467 Jy ! Clean residual min=-0.000985 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0775469 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.0775469 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=0.019916Jy sigma=0.635541 ! Fit after self-cal, rms=0.019912Jy sigma=0.635422 ! 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=0.019912Jy sigma=0.635422 ! Fit after self-cal, rms=0.019961Jy sigma=0.634986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.515 mas, bpa=17.26 degrees ! Estimated noise=0.57781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.72943e-05 Jy ! Component: 100 - total flux cleaned = -1.58675e-06 Jy ! Component: 150 - total flux cleaned = -3.48214e-05 Jy ! Component: 200 - total flux cleaned = -8.06918e-05 Jy ! Total flux subtracted in 200 components = -8.06918e-05 Jy ! Clean residual min=-0.000935 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0774662 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0774662 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=0.019932Jy sigma=0.634010 ! Fit after self-cal, rms=0.019933Jy sigma=0.633991 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90653e-05 Jy ! Component: 100 - total flux cleaned = -2.24551e-05 Jy ! Component: 150 - total flux cleaned = -8.82326e-05 Jy ! Component: 200 - total flux cleaned = -0.000113325 Jy ! Total flux subtracted in 200 components = -0.000113325 Jy ! Clean residual min=-0.000900 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0773528 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.0773528 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=0.019915Jy sigma=0.633407 ! Fit after self-cal, rms=0.019916Jy sigma=0.633402 ! 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=0.019916Jy sigma=0.633402 ! Fit after self-cal, rms=0.019938Jy sigma=0.633347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=3.031 mas, bpa=13.42 degrees ! Estimated noise=0.662954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.23167e-05 Jy ! Component: 100 - total flux cleaned = -0.000146501 Jy ! Component: 150 - total flux cleaned = -0.000239589 Jy ! Component: 200 - total flux cleaned = -0.000291443 Jy ! Total flux subtracted in 200 components = -0.000291443 Jy ! Clean residual min=-0.000993 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0770614 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.0770614 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=0.019929Jy sigma=0.632939 ! Fit after self-cal, rms=0.019930Jy sigma=0.632923 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 = 3.38207e-05 Jy ! Component: 100 - total flux cleaned = 3.41717e-05 Jy ! Component: 150 - total flux cleaned = 1.68797e-05 Jy ! Component: 200 - total flux cleaned = 8.82997e-06 Jy ! Total flux subtracted in 200 components = 8.82997e-06 Jy ! Clean residual min=-0.000962 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0770702 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.0770702 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=0.019925Jy sigma=0.632762 ! Fit after self-cal, rms=0.019926Jy sigma=0.632758 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.514 mas, bpa=17.26 degrees ! Estimated noise=0.578228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.514 at 17.26 degrees (North through East) ! Clean map min=-0.0020814 max=0.063933 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=0.9281 mas, bmaj=2.337 mas, bpa=17.99 degrees ! Estimated noise=0.792945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521609 Jy ! Component: 100 - total flux cleaned = 0.0646435 Jy ! Component: 150 - total flux cleaned = 0.0698553 Jy ! Component: 200 - total flux cleaned = 0.0730713 Jy ! Total flux subtracted in 200 components = 0.0730713 Jy ! Clean residual min=-0.002495 max=0.002399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0730713 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0730713 Jy ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.514 mas, bpa=17.26 degrees ! Estimated noise=0.578228 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 (-15.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028015 Jy ! Component: 100 - total flux cleaned = 0.00383725 Jy ! Component: 150 - total flux cleaned = 0.00447313 Jy ! Component: 200 - total flux cleaned = 0.004838 Jy ! Total flux subtracted in 200 components = 0.004838 Jy ! Clean residual min=-0.001462 max=0.001644 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0779093 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 0.0779093 Jy ! Inverting map ! Added new window around map position (15.2, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700969 Jy ! Component: 100 - total flux cleaned = 0.000661668 Jy ! Component: 150 - total flux cleaned = 0.000507756 Jy ! Component: 200 - total flux cleaned = 0.000368018 Jy ! Total flux subtracted in 200 components = 0.000368018 Jy ! Clean residual min=-0.001168 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0782773 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0782773 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=2.379 mas, bmaj=3.031 mas, bpa=13.42 degrees ! Estimated noise=0.662954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.82704e-05 Jy ! Component: 100 - total flux cleaned = 0.000118329 Jy ! Component: 150 - total flux cleaned = 0.000184898 Jy ! Component: 200 - total flux cleaned = 0.000244086 Jy ! Total flux subtracted in 200 components = 0.000244086 Jy ! Clean residual min=-0.001097 max=0.001196 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0785214 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 = -7.33884e-05 Jy ! Component: 100 - total flux cleaned = -7.29321e-05 Jy ! Component: 150 - total flux cleaned = -0.000121037 Jy ! Component: 200 - total flux cleaned = -0.000150932 Jy ! Total flux subtracted in 200 components = -0.000150932 Jy ! Clean residual min=-0.001020 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0783705 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 115 components and 0.0783705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.514 mas, bpa=17.26 degrees ! Estimated noise=0.578228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54506e-05 Jy ! Component: 100 - total flux cleaned = -4.63188e-05 Jy ! Component: 150 - total flux cleaned = -8.73813e-05 Jy ! Component: 200 - total flux cleaned = -0.000128005 Jy ! Total flux subtracted in 200 components = -0.000128005 Jy ! Clean residual min=-0.000944 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0782425 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.0782425 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=0.019970Jy sigma=0.633942 ! Fit after self-cal, rms=0.019961Jy sigma=0.633776 wmodel J1834+3205_X_map.mod ! Writing 135 model components to file: J1834+3205_X_map.mod wobs J1834+3205_X_uvs.fits ! Writing UV FITS file: J1834+3205_X_uvs.fits wwins J1834+3205_X_map.win ! wwins: Wrote 7 windows to J1834+3205_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 = 0.000271787 Jy ! Component: 100 - total flux cleaned = 0.000238165 Jy ! Component: 150 - total flux cleaned = 0.000331701 Jy ! Component: 200 - total flux cleaned = 0.000376376 Jy ! Component: 250 - total flux cleaned = 0.00040564 Jy ! Component: 300 - total flux cleaned = 0.000406097 Jy ! Component: 350 - total flux cleaned = 0.000406438 Jy ! Component: 400 - total flux cleaned = 0.000406532 Jy ! Component: 450 - total flux cleaned = 0.000394027 Jy ! Component: 500 - total flux cleaned = 0.000333314 Jy ! Component: 550 - total flux cleaned = 0.000298158 Jy ! Component: 600 - total flux cleaned = 0.000263705 Jy ! Component: 650 - total flux cleaned = 0.00021918 Jy ! Component: 700 - total flux cleaned = 0.000164844 Jy ! Component: 750 - total flux cleaned = 7.98772e-05 Jy ! Component: 800 - total flux cleaned = -3.05045e-06 Jy ! Component: 850 - total flux cleaned = -5.37697e-05 Jy ! Component: 900 - total flux cleaned = -0.000113274 Jy ! Component: 950 - total flux cleaned = -0.00015221 Jy ! Component: 1000 - total flux cleaned = -0.000199976 Jy ! Component: 1050 - total flux cleaned = -0.000246588 Jy ! Component: 1100 - total flux cleaned = -0.00027421 Jy ! Component: 1150 - total flux cleaned = -0.000301324 Jy ! Component: 1200 - total flux cleaned = -0.000337205 Jy ! Component: 1250 - total flux cleaned = -0.000372376 Jy ! Component: 1300 - total flux cleaned = -0.000398224 Jy ! Component: 1350 - total flux cleaned = -0.000423782 Jy ! Component: 1400 - total flux cleaned = -0.000432122 Jy ! Component: 1450 - total flux cleaned = -0.000457158 Jy ! Component: 1500 - total flux cleaned = -0.000498207 Jy ! Component: 1550 - total flux cleaned = -0.000522525 Jy ! Component: 1600 - total flux cleaned = -0.000546486 Jy ! Component: 1650 - total flux cleaned = -0.000570211 Jy ! Component: 1700 - total flux cleaned = -0.000601495 Jy ! Component: 1750 - total flux cleaned = -0.000601487 Jy ! Component: 1800 - total flux cleaned = -0.000662798 Jy ! Component: 1850 - total flux cleaned = -0.000700649 Jy ! Component: 1900 - total flux cleaned = -0.000730628 Jy ! Component: 1950 - total flux cleaned = -0.000760242 Jy ! Component: 2000 - total flux cleaned = -0.000782294 Jy ! Component: 2050 - total flux cleaned = -0.00081157 Jy ! Component: 2100 - total flux cleaned = -0.000826053 Jy ! Component: 2150 - total flux cleaned = -0.000847595 Jy ! Component: 2200 - total flux cleaned = -0.000854823 Jy ! Component: 2250 - total flux cleaned = -0.000876146 Jy ! Component: 2300 - total flux cleaned = -0.000925333 Jy ! Component: 2350 - total flux cleaned = -0.00094621 Jy ! Component: 2400 - total flux cleaned = -0.00096 Jy ! Component: 2450 - total flux cleaned = -0.000966844 Jy ! Component: 2500 - total flux cleaned = -0.000994223 Jy ! Component: 2550 - total flux cleaned = -0.000994276 Jy ! Component: 2600 - total flux cleaned = -0.00102127 Jy ! Component: 2650 - total flux cleaned = -0.00102124 Jy ! Component: 2700 - total flux cleaned = -0.00102791 Jy ! Component: 2750 - total flux cleaned = -0.00104785 Jy ! Component: 2800 - total flux cleaned = -0.0010544 Jy ! Component: 2850 - total flux cleaned = -0.00106757 Jy ! Component: 2900 - total flux cleaned = -0.00108064 Jy ! Component: 2950 - total flux cleaned = -0.00108717 Jy ! Component: 3000 - total flux cleaned = -0.00110663 Jy ! Component: 3050 - total flux cleaned = -0.00110018 Jy ! Component: 3100 - total flux cleaned = -0.00113229 Jy ! Component: 3150 - total flux cleaned = -0.00112591 Jy ! Component: 3200 - total flux cleaned = -0.00113868 Jy ! Component: 3250 - total flux cleaned = -0.00114507 Jy ! Component: 3300 - total flux cleaned = -0.0011577 Jy ! Component: 3350 - total flux cleaned = -0.0011577 Jy ! Component: 3400 - total flux cleaned = -0.00116401 Jy ! Component: 3450 - total flux cleaned = -0.00117027 Jy ! Component: 3500 - total flux cleaned = -0.00117657 Jy ! Component: 3550 - total flux cleaned = -0.00118906 Jy ! Component: 3600 - total flux cleaned = -0.00118905 Jy ! Component: 3650 - total flux cleaned = -0.00118905 Jy ! Component: 3700 - total flux cleaned = -0.00120762 Jy ! Component: 3750 - total flux cleaned = -0.00121997 Jy ! Component: 3800 - total flux cleaned = -0.00121383 Jy ! Component: 3850 - total flux cleaned = -0.00121996 Jy ! Component: 3900 - total flux cleaned = -0.00123836 Jy ! Component: 3950 - total flux cleaned = -0.00123224 Jy ! Component: 4000 - total flux cleaned = -0.00125059 Jy ! Component: 4050 - total flux cleaned = -0.00126885 Jy ! Total flux subtracted in 4096 components = -0.00126275 Jy ! Clean residual min=-0.000363 max=0.000356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0769797 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 395 components and 0.0769797 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1834+3205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.514 at 17.26 degrees (North through East) ! Clean map min=-0.0019327 max=0.062798 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1834+3205_X_map.fits wmodel /vlbi/sb072/temp_maps//J1834+3205_X_map.mod ! Writing 395 model components to file: /vlbi/sb072/temp_maps//J1834+3205_X_map.mod wobs /vlbi/sb072/temp_maps//J1834+3205_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1834+3205_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1834+3205_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1834+3205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.062798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.48494e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453116 0.453116 0.906233 1.81247 3.62493 7.24986 14.4997 28.9995 57.9989 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.081 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1834+3205_X_dfm.log closed on Tue Mar 5 23:28:40 2019