! Started logfile: /vlbi/sb072/temp_maps//J1439-2341_X_dfm.log on Mon Nov 12 23:01:26 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//J1439-2341_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1439-2341_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1439-2341 ! ! 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 5152 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 J1439-2341_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999560Jy sigma=32.088388 ! Fit after self-cal, rms=0.983470Jy sigma=31.530779 ! 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=0.6661 mas, bmaj=1.948 mas, bpa=-14.22 degrees ! Estimated noise=0.563953 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 = 0.0119843 Jy ! Component: 100 - total flux cleaned = 0.0157539 Jy ! Total flux subtracted in 100 components = 0.0157539 Jy ! Clean residual min=-0.002186 max=0.002420 Jy/beam ! Clean residual mean=-0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0157539 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0157539 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=0.022818Jy sigma=0.703549 ! Fit after self-cal, rms=0.021123Jy sigma=0.650372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328364 Jy ! Component: 100 - total flux cleaned = 0.00461557 Jy ! Total flux subtracted in 100 components = 0.00461557 Jy ! Clean residual min=-0.001517 max=0.001581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0203694 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0203694 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=0.020480Jy sigma=0.626049 ! Fit after self-cal, rms=0.020477Jy sigma=0.625961 ! 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=0.8757 mas, bmaj=2.213 mas, bpa=-10.75 degrees ! Estimated noise=0.311529 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 = 0.00152641 Jy ! Component: 100 - total flux cleaned = 0.00232889 Jy ! Component: 150 - total flux cleaned = 0.00279584 Jy ! Component: 200 - total flux cleaned = 0.00307547 Jy ! Total flux subtracted in 200 components = 0.00307547 Jy ! Clean residual min=-0.001048 max=0.001155 Jy/beam ! Clean residual mean=0.000004 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0234449 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0234449 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=0.020378Jy sigma=0.621865 ! Fit after self-cal, rms=0.020381Jy sigma=0.621771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 2.213 at -10.75 degrees (North through East) ! Clean map min=-0.0009975 max=0.018549 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.85 HN 1.05 LA 1.05 ! MK 1.13 OV 0.92 PT 0.98 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.04 LA 0.99 ! MK 1.14 OV 0.91 PT 0.94 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.09 LA 1.05 ! MK 0.88 OV 0.94 PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.09 LA 1.01 ! MK 0.84 OV 0.91 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 1.02 LA 1.11 ! MK 0.93 OV 1.04 PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.91 LA 1.05 ! MK 1.05 OV 0.95 PT 0.97 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.11 LA 1.03 ! MK 1.05 OV 0.98 PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 1.10 LA 1.06 ! MK 1.08 OV 1.02 PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.020381Jy sigma=0.621771 ! Fit after self-cal, rms=0.020885Jy sigma=0.618747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.229 mas, bpa=-10.87 degrees ! Estimated noise=0.312125 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 = 1.32989e-05 Jy ! Component: 100 - total flux cleaned = 4.73865e-06 Jy ! Component: 150 - total flux cleaned = 4.75297e-06 Jy ! Component: 200 - total flux cleaned = 7.79051e-06 Jy ! Total flux subtracted in 200 components = 7.79051e-06 Jy ! Clean residual min=-0.000952 max=0.001022 Jy/beam ! Clean residual mean=0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0234527 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0234527 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=0.020883Jy sigma=0.618712 ! Fit after self-cal, rms=0.020922Jy sigma=0.618454 ! 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=0.020922Jy sigma=0.618454 ! Fit after self-cal, rms=0.021008Jy sigma=0.618426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=2.231 mas, bpa=-10.95 degrees ! Estimated noise=0.312568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.43268e-05 Jy ! Component: 100 - total flux cleaned = 1.07485e-05 Jy ! Component: 150 - total flux cleaned = 1.05405e-05 Jy ! Component: 200 - total flux cleaned = 1.04793e-05 Jy ! Total flux subtracted in 200 components = 1.04793e-05 Jy ! Clean residual min=-0.000946 max=0.001003 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0234632 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0234632 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=0.021007Jy sigma=0.618402 ! Fit after self-cal, rms=0.021011Jy sigma=0.618392 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 = 1.61064e-06 Jy ! Component: 100 - total flux cleaned = -3.33008e-06 Jy ! Component: 150 - total flux cleaned = -3.39795e-06 Jy ! Component: 200 - total flux cleaned = -3.39796e-06 Jy ! Total flux subtracted in 200 components = -3.39796e-06 Jy ! Clean residual min=-0.000944 max=0.000998 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0234598 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0234598 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=0.021010Jy sigma=0.618378 ! Fit after self-cal, rms=0.021011Jy sigma=0.618374 ! 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=0.021011Jy sigma=0.618374 ! Fit after self-cal, rms=0.021207Jy sigma=0.618400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=2.233 mas, bpa=-10.98 degrees ! Estimated noise=0.315087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013484 Jy ! Component: 100 - total flux cleaned = 0.000138331 Jy ! Component: 150 - total flux cleaned = 0.000144132 Jy ! Component: 200 - total flux cleaned = 0.000148943 Jy ! Total flux subtracted in 200 components = 0.000148943 Jy ! Clean residual min=-0.000950 max=0.000990 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0236087 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0236087 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=0.021205Jy sigma=0.618362 ! Fit after self-cal, rms=0.021206Jy sigma=0.618346 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 = 5.67049e-06 Jy ! Component: 100 - total flux cleaned = 5.75336e-06 Jy ! Component: 150 - total flux cleaned = 7.77231e-06 Jy ! Component: 200 - total flux cleaned = 9.51142e-06 Jy ! Total flux subtracted in 200 components = 9.51142e-06 Jy ! Clean residual min=-0.000951 max=0.000992 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0236182 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0236182 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=0.021205Jy sigma=0.618336 ! Fit after self-cal, rms=0.021205Jy sigma=0.618333 ! 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=0.021205Jy sigma=0.618333 ! Fit after self-cal, rms=0.021342Jy sigma=0.618332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=4.391 mas, bpa=-5.569 degrees ! Estimated noise=0.420778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182734 Jy ! Component: 100 - total flux cleaned = 0.000183733 Jy ! Component: 150 - total flux cleaned = 0.000179263 Jy ! Component: 200 - total flux cleaned = 0.00017155 Jy ! Total flux subtracted in 200 components = 0.00017155 Jy ! Clean residual min=-0.001290 max=0.001573 Jy/beam ! Clean residual mean=0.000006 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0237898 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0237898 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=0.021342Jy sigma=0.618356 ! Fit after self-cal, rms=0.021340Jy sigma=0.618285 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61375e-07 Jy ! Component: 100 - total flux cleaned = -5.47417e-07 Jy ! Component: 150 - total flux cleaned = -5.09397e-06 Jy ! Component: 200 - total flux cleaned = -5.45192e-06 Jy ! Total flux subtracted in 200 components = -5.45192e-06 Jy ! Clean residual min=-0.001297 max=0.001574 Jy/beam ! Clean residual mean=0.000006 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0237843 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0237843 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=0.021341Jy sigma=0.618365 ! Fit after self-cal, rms=0.021340Jy sigma=0.618295 ! 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=0.8827 mas, bmaj=2.236 mas, bpa=-11 degrees ! Estimated noise=0.31741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8827 x 2.236 at -11 degrees (North through East) ! Clean map min=-0.00090339 max=0.018507 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=0.6677 mas, bmaj=1.961 mas, bpa=-14.49 degrees ! Estimated noise=0.570927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139871 Jy ! Component: 100 - total flux cleaned = 0.0182022 Jy ! Component: 150 - total flux cleaned = 0.0201635 Jy ! Component: 200 - total flux cleaned = 0.021242 Jy ! Total flux subtracted in 200 components = 0.021242 Jy ! Clean residual min=-0.001446 max=0.001425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.021242 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.021242 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8827 mas, bmaj=2.236 mas, bpa=-11 degrees ! Estimated noise=0.31741 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 = 0.00124129 Jy ! Component: 100 - total flux cleaned = 0.00183472 Jy ! Component: 150 - total flux cleaned = 0.00215612 Jy ! Component: 200 - total flux cleaned = 0.00231567 Jy ! Total flux subtracted in 200 components = 0.00231567 Jy ! Clean residual min=-0.000949 max=0.001007 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0235576 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0235576 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=2.246 mas, bmaj=4.391 mas, bpa=-5.569 degrees ! Estimated noise=0.420778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200868 Jy ! Component: 100 - total flux cleaned = 0.000201005 Jy ! Component: 150 - total flux cleaned = 0.00019064 Jy ! Component: 200 - total flux cleaned = 0.000186318 Jy ! Total flux subtracted in 200 components = 0.000186318 Jy ! Clean residual min=-0.001288 max=0.001583 Jy/beam ! Clean residual mean=0.000006 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.023744 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 = -7.11163e-06 Jy ! Component: 100 - total flux cleaned = -1.01905e-05 Jy ! Component: 150 - total flux cleaned = -1.2827e-05 Jy ! Component: 200 - total flux cleaned = -1.26914e-05 Jy ! Total flux subtracted in 200 components = -1.26914e-05 Jy ! Clean residual min=-0.001302 max=0.001580 Jy/beam ! Clean residual mean=0.000006 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0237313 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0237313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8827 mas, bmaj=2.236 mas, bpa=-11 degrees ! Estimated noise=0.31741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113037 Jy ! Component: 100 - total flux cleaned = -9.73892e-05 Jy ! Component: 150 - total flux cleaned = -7.93771e-05 Jy ! Component: 200 - total flux cleaned = -5.91453e-05 Jy ! Total flux subtracted in 200 components = -5.91453e-05 Jy ! Clean residual min=-0.000951 max=0.001008 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0236721 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0236721 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=0.021342Jy sigma=0.618424 ! Fit after self-cal, rms=0.021337Jy sigma=0.618391 wmodel J1439-2341_X_map.mod ! Writing 54 model components to file: J1439-2341_X_map.mod wobs J1439-2341_X_uvs.fits ! Writing UV FITS file: J1439-2341_X_uvs.fits wwins J1439-2341_X_map.win ! wwins: Wrote 1 windows to J1439-2341_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 = 0.000219333 Jy ! Component: 100 - total flux cleaned = 0.000330764 Jy ! Component: 150 - total flux cleaned = 0.000401809 Jy ! Component: 200 - total flux cleaned = 0.000375856 Jy ! Component: 250 - total flux cleaned = 0.000364235 Jy ! Component: 300 - total flux cleaned = 0.000352683 Jy ! Component: 350 - total flux cleaned = 0.000319468 Jy ! Component: 400 - total flux cleaned = 0.000277073 Jy ! Component: 450 - total flux cleaned = 0.00023601 Jy ! Component: 500 - total flux cleaned = 0.000186454 Jy ! Component: 550 - total flux cleaned = 0.000148064 Jy ! Component: 600 - total flux cleaned = 0.000101608 Jy ! Component: 650 - total flux cleaned = 8.36671e-05 Jy ! Component: 700 - total flux cleaned = 6.63325e-05 Jy ! Component: 750 - total flux cleaned = 5.78271e-05 Jy ! Component: 800 - total flux cleaned = 5.79094e-05 Jy ! Component: 850 - total flux cleaned = 7.40791e-05 Jy ! Component: 900 - total flux cleaned = 8.96256e-05 Jy ! Component: 950 - total flux cleaned = 0.000119983 Jy ! Component: 1000 - total flux cleaned = 0.000134745 Jy ! Component: 1050 - total flux cleaned = 0.000127576 Jy ! Component: 1100 - total flux cleaned = 0.000127779 Jy ! Component: 1150 - total flux cleaned = 0.000162875 Jy ! Component: 1200 - total flux cleaned = 0.000155863 Jy ! Component: 1250 - total flux cleaned = 0.000155993 Jy ! Component: 1300 - total flux cleaned = 0.000162534 Jy ! Component: 1350 - total flux cleaned = 0.000168952 Jy ! Component: 1400 - total flux cleaned = 0.000149654 Jy ! Component: 1450 - total flux cleaned = 0.000149526 Jy ! Component: 1500 - total flux cleaned = 0.000130781 Jy ! Component: 1550 - total flux cleaned = 0.000118553 Jy ! Component: 1600 - total flux cleaned = 8.83609e-05 Jy ! Component: 1650 - total flux cleaned = 8.23872e-05 Jy ! Component: 1700 - total flux cleaned = 5.28012e-05 Jy ! Component: 1750 - total flux cleaned = 1.18921e-05 Jy ! Component: 1800 - total flux cleaned = -1.70326e-05 Jy ! Component: 1850 - total flux cleaned = -6.84753e-05 Jy ! Component: 1900 - total flux cleaned = -9.67285e-05 Jy ! Component: 1950 - total flux cleaned = -0.000130387 Jy ! Component: 2000 - total flux cleaned = -0.000163629 Jy ! Component: 2050 - total flux cleaned = -0.000191083 Jy ! Component: 2100 - total flux cleaned = -0.000207443 Jy ! Component: 2150 - total flux cleaned = -0.000239831 Jy ! Component: 2200 - total flux cleaned = -0.000261185 Jy ! Component: 2250 - total flux cleaned = -0.000287697 Jy ! Component: 2300 - total flux cleaned = -0.000314001 Jy ! Component: 2350 - total flux cleaned = -0.00033478 Jy ! Component: 2400 - total flux cleaned = -0.000350285 Jy ! Component: 2450 - total flux cleaned = -0.000386045 Jy ! Component: 2500 - total flux cleaned = -0.000411347 Jy ! Component: 2550 - total flux cleaned = -0.000441541 Jy ! Component: 2600 - total flux cleaned = -0.000476557 Jy ! Component: 2650 - total flux cleaned = -0.000516203 Jy ! Component: 2700 - total flux cleaned = -0.00053102 Jy ! Component: 2750 - total flux cleaned = -0.000560397 Jy ! Component: 2800 - total flux cleaned = -0.000594345 Jy ! Component: 2850 - total flux cleaned = -0.000623277 Jy ! Component: 2900 - total flux cleaned = -0.00065203 Jy ! Component: 2950 - total flux cleaned = -0.000685379 Jy ! Component: 3000 - total flux cleaned = -0.000709026 Jy ! Component: 3050 - total flux cleaned = -0.000741923 Jy ! Component: 3100 - total flux cleaned = -0.000783986 Jy ! Component: 3150 - total flux cleaned = -0.000811808 Jy ! Component: 3200 - total flux cleaned = -0.000825663 Jy ! Component: 3250 - total flux cleaned = -0.000862384 Jy ! Component: 3300 - total flux cleaned = -0.00088525 Jy ! Component: 3350 - total flux cleaned = -0.000903426 Jy ! Component: 3400 - total flux cleaned = -0.00093501 Jy ! Component: 3450 - total flux cleaned = -0.000957463 Jy ! Component: 3500 - total flux cleaned = -0.000988762 Jy ! Component: 3550 - total flux cleaned = -0.0010199 Jy ! Component: 3600 - total flux cleaned = -0.0010421 Jy ! Component: 3650 - total flux cleaned = -0.00108623 Jy ! Component: 3700 - total flux cleaned = -0.00111258 Jy ! Component: 3750 - total flux cleaned = -0.00115193 Jy ! Component: 3800 - total flux cleaned = -0.00117367 Jy ! Component: 3850 - total flux cleaned = -0.00120394 Jy ! Component: 3900 - total flux cleaned = -0.00122552 Jy ! Component: 3950 - total flux cleaned = -0.00125992 Jy ! Component: 4000 - total flux cleaned = -0.00128984 Jy ! Component: 4050 - total flux cleaned = -0.00132395 Jy ! Total flux subtracted in 4096 components = -0.00136216 Jy ! Clean residual min=-0.000274 max=0.000262 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.02231 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 307 components and 0.02231 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1439-2341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8827 x 2.236 at -11 degrees (North through East) ! Clean map min=-0.00048934 max=0.018683 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1439-2341_X_map.fits wmodel /vlbi/sb072/temp_maps//J1439-2341_X_map.mod ! Writing 307 model components to file: /vlbi/sb072/temp_maps//J1439-2341_X_map.mod wobs /vlbi/sb072/temp_maps//J1439-2341_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1439-2341_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1439-2341_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1439-2341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0186832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.29072e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17068 1.17068 2.34137 4.68273 9.36546 18.7309 37.4618 74.9237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.26 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1439-2341_X_dfm.log closed on Mon Nov 12 23:01:29 2018