! Started logfile: /vlbi/sb072/temp_maps//J0749-2956_C_dfm.log on Fri Jan 25 19:21:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0749-2956_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0749-2956_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0749-2956 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2760 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0749-2956_C] 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 0.300x0.300 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=1.001391Jy sigma=26.501198 ! Fit after self-cal, rms=0.985846Jy sigma=26.091564 ! 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=3.832 mas, bmaj=48.36 mas, bpa=-26.22 degrees ! Estimated noise=0.856697 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112226 Jy ! Component: 100 - total flux cleaned = 0.0104998 Jy ! Total flux subtracted in 100 components = 0.0104998 Jy ! Clean residual min=-0.001724 max=0.001701 Jy/beam ! Clean residual mean=0.000015 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0104998 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0104998 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=0.026371Jy sigma=0.674130 ! Fit after self-cal, rms=0.024747Jy sigma=0.630058 ! Inverting map ! Added new window around map position (0.3, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217861 Jy ! Component: 100 - total flux cleaned = 0.00180158 Jy ! Total flux subtracted in 100 components = 0.00180158 Jy ! Clean residual min=-0.001589 max=0.001543 Jy/beam ! Clean residual mean=0.000012 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0123014 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0123014 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=0.024229Jy sigma=0.616071 ! Fit after self-cal, rms=0.024149Jy sigma=0.614054 ! 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=4.636 mas, bmaj=42.22 mas, bpa=-25.79 degrees ! Estimated noise=0.513646 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 = 0.00105519 Jy ! Component: 100 - total flux cleaned = 0.00125756 Jy ! Component: 150 - total flux cleaned = 0.0012709 Jy ! Component: 200 - total flux cleaned = 0.00119915 Jy ! Total flux subtracted in 200 components = 0.00119915 Jy ! Clean residual min=-0.001092 max=0.000809 Jy/beam ! Clean residual mean=0.000006 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0135005 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 81 components and 0.0135005 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=0.024016Jy sigma=0.610637 ! Fit after self-cal, rms=0.023998Jy sigma=0.610238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.636 x 42.22 at -25.79 degrees (North through East) ! Clean map min=-0.0017242 max=0.016661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.07 LA 0.97 NL 1.18 ! OV 1.09 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.14 LA 1.01 NL 1.14 ! OV 1.15 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.96 LA 1.01 NL 0.96 ! OV 1.12 PT 1.36 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.09 LA 0.99 NL 1.09 ! OV 1.08 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.13 LA 0.95 NL 0.92 ! OV 1.02 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 0.97 LA 1.10 NL 1.02 ! OV 1.10 PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.94 LA 1.06 NL 0.99 ! OV 0.90 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.96 LA 1.02 NL 0.90 ! OV 1.00 PT 0.88 ! ! ! Fit before self-cal, rms=0.023998Jy sigma=0.610238 ! Fit after self-cal, rms=0.023664Jy sigma=0.605626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.686 mas, bmaj=41.71 mas, bpa=-25.83 degrees ! Estimated noise=0.504889 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 = -0.000232028 Jy ! Component: 100 - total flux cleaned = -0.000304483 Jy ! Component: 150 - total flux cleaned = -0.000291706 Jy ! Component: 200 - total flux cleaned = -0.000219945 Jy ! Total flux subtracted in 200 components = -0.000219945 Jy ! Clean residual min=-0.000714 max=0.000563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0132806 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 123 components and 0.0132806 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=0.023640Jy sigma=0.604989 ! Fit after self-cal, rms=0.023734Jy sigma=0.603388 ! 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=0.023734Jy sigma=0.603388 ! Fit after self-cal, rms=0.024137Jy sigma=0.603039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.695 mas, bmaj=41.64 mas, bpa=-25.85 degrees ! Estimated noise=0.505769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030372 Jy ! Component: 100 - total flux cleaned = 0.00035867 Jy ! Component: 150 - total flux cleaned = 0.000391044 Jy ! Component: 200 - total flux cleaned = 0.000420779 Jy ! Total flux subtracted in 200 components = 0.000420779 Jy ! Clean residual min=-0.000649 max=0.000547 Jy/beam ! Clean residual mean=0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0137014 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 176 components and 0.0137014 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=0.024122Jy sigma=0.602679 ! Fit after self-cal, rms=0.024175Jy sigma=0.602095 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 = 0.000459157 Jy ! Component: 100 - total flux cleaned = 0.000601718 Jy ! Component: 150 - total flux cleaned = 0.000570289 Jy ! Component: 200 - total flux cleaned = 0.000533436 Jy ! Total flux subtracted in 200 components = 0.000533436 Jy ! Clean residual min=-0.000609 max=0.000543 Jy/beam ! Clean residual mean=0.000003 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0142348 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 216 components and 0.0142348 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=0.024161Jy sigma=0.601796 ! Fit after self-cal, rms=0.024164Jy sigma=0.601702 ! 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=0.024164Jy sigma=0.601702 ! Fit after self-cal, rms=0.024271Jy sigma=0.601619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.683 mas, bmaj=41.73 mas, bpa=-25.87 degrees ! Estimated noise=0.504373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358591 Jy ! Component: 100 - total flux cleaned = 0.000420059 Jy ! Component: 150 - total flux cleaned = 0.000340122 Jy ! Component: 200 - total flux cleaned = 0.000240288 Jy ! Total flux subtracted in 200 components = 0.000240288 Jy ! Clean residual min=-0.000564 max=0.000550 Jy/beam ! Clean residual mean=0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0144751 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 250 components and 0.0144751 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=0.024261Jy sigma=0.601425 ! Fit after self-cal, rms=0.024289Jy sigma=0.601251 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 = 0.000228486 Jy ! Component: 100 - total flux cleaned = 0.000229128 Jy ! Component: 150 - total flux cleaned = 0.000253778 Jy ! Component: 200 - total flux cleaned = 0.00023404 Jy ! Total flux subtracted in 200 components = 0.00023404 Jy ! Clean residual min=-0.000520 max=0.000568 Jy/beam ! Clean residual mean=0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0147091 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 268 components and 0.0147091 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=0.024282Jy sigma=0.601070 ! Fit after self-cal, rms=0.024283Jy sigma=0.601026 ! Inverting map ! Added new window around map position (62.1, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125885 Jy ! Component: 100 - total flux cleaned = 0.000115747 Jy ! Component: 150 - total flux cleaned = 3.44402e-05 Jy ! Component: 200 - total flux cleaned = -1.38389e-05 Jy ! Total flux subtracted in 200 components = -1.38389e-05 Jy ! Clean residual min=-0.000469 max=0.000391 Jy/beam ! Clean residual mean=0.000003 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0146953 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 297 components and 0.0146953 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=0.024261Jy sigma=0.600444 ! Fit after self-cal, rms=0.024258Jy sigma=0.600285 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.024258Jy sigma=0.600285 ! Fit after self-cal, rms=0.024340Jy sigma=0.600220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.474 mas, bmaj=40.49 mas, bpa=-25.7 degrees ! Estimated noise=0.508582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.43722e-05 Jy ! Component: 100 - total flux cleaned = -0.000210447 Jy ! Component: 150 - total flux cleaned = -0.000289459 Jy ! Component: 200 - total flux cleaned = -0.000318856 Jy ! Total flux subtracted in 200 components = -0.000318856 Jy ! Clean residual min=-0.000428 max=0.000330 Jy/beam ! Clean residual mean=0.000004 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0143764 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 332 components and 0.0143764 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=0.024325Jy sigma=0.599849 ! Fit after self-cal, rms=0.024327Jy sigma=0.599592 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 = 5.54146e-05 Jy ! Component: 100 - total flux cleaned = 1.96867e-05 Jy ! Component: 150 - total flux cleaned = 9.69435e-06 Jy ! Component: 200 - total flux cleaned = 9.74327e-06 Jy ! Total flux subtracted in 200 components = 9.74327e-06 Jy ! Clean residual min=-0.000410 max=0.000311 Jy/beam ! Clean residual mean=0.000003 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0143862 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 374 components and 0.0143862 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=0.024313Jy sigma=0.599236 ! Fit after self-cal, rms=0.024306Jy sigma=0.599147 ! 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=4.672 mas, bmaj=41.74 mas, bpa=-25.88 degrees ! Estimated noise=0.504517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.672 x 41.74 at -25.88 degrees (North through East) ! Clean map min=-0.001888 max=0.016245 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=3.843 mas, bmaj=48.04 mas, bpa=-26.3 degrees ! Estimated noise=0.837357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115816 Jy ! Component: 100 - total flux cleaned = 0.00987082 Jy ! Component: 150 - total flux cleaned = 0.00920052 Jy ! Component: 200 - total flux cleaned = 0.00896116 Jy ! Total flux subtracted in 200 components = 0.00896116 Jy ! Clean residual min=-0.001541 max=0.001648 Jy/beam ! Clean residual mean=0.000012 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.00896117 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.00896117 Jy ! Inverting map and beam ! Estimated beam: bmin=4.672 mas, bmaj=41.74 mas, bpa=-25.88 degrees ! Estimated noise=0.504517 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 = 0.000906038 Jy ! Component: 100 - total flux cleaned = 0.000464564 Jy ! Component: 150 - total flux cleaned = 0.000143812 Jy ! Component: 200 - total flux cleaned = -0.000191966 Jy ! Total flux subtracted in 200 components = -0.000191966 Jy ! Clean residual min=-0.000937 max=0.000625 Jy/beam ! Clean residual mean=0.000005 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0087692 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 136 components and 0.0087692 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.474 mas, bmaj=40.49 mas, bpa=-25.7 degrees ! Estimated noise=0.508582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.45293e-05 Jy ! Component: 100 - total flux cleaned = -0.000342528 Jy ! Component: 150 - total flux cleaned = -0.000573301 Jy ! Component: 200 - total flux cleaned = -0.000687458 Jy ! Total flux subtracted in 200 components = -0.000687458 Jy ! Clean residual min=-0.000754 max=0.000402 Jy/beam ! Clean residual mean=0.000004 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.00808174 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 = 7.50542e-05 Jy ! Component: 100 - total flux cleaned = 0.000131643 Jy ! Component: 150 - total flux cleaned = 0.000171534 Jy ! Component: 200 - total flux cleaned = 0.000158794 Jy ! Total flux subtracted in 200 components = 0.000158794 Jy ! Clean residual min=-0.000670 max=0.000370 Jy/beam ! Clean residual mean=0.000004 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.00824054 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 239 components and 0.00824054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.672 mas, bmaj=41.74 mas, bpa=-25.88 degrees ! Estimated noise=0.504517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66753e-05 Jy ! Component: 100 - total flux cleaned = -5.52172e-05 Jy ! Component: 150 - total flux cleaned = -5.60502e-05 Jy ! Component: 200 - total flux cleaned = -6.85513e-05 Jy ! Total flux subtracted in 200 components = -6.85513e-05 Jy ! Clean residual min=-0.000628 max=0.000417 Jy/beam ! Clean residual mean=0.000004 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.00817198 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 276 components and 0.00817198 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=0.024313Jy sigma=0.599522 ! Fit after self-cal, rms=0.024299Jy sigma=0.599208 wmodel J0749-2956_C_map.mod ! Writing 276 model components to file: J0749-2956_C_map.mod wobs J0749-2956_C_uvs.fits ! Writing UV FITS file: J0749-2956_C_uvs.fits wwins J0749-2956_C_map.win ! wwins: Wrote 2 windows to J0749-2956_C_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 = -0.000239862 Jy ! Component: 100 - total flux cleaned = -0.000295217 Jy ! Component: 150 - total flux cleaned = -0.000287741 Jy ! Component: 200 - total flux cleaned = -0.000281313 Jy ! Component: 250 - total flux cleaned = -0.000281459 Jy ! Component: 300 - total flux cleaned = -0.000287122 Jy ! Component: 350 - total flux cleaned = -0.000308484 Jy ! Component: 400 - total flux cleaned = -0.000334495 Jy ! Component: 450 - total flux cleaned = -0.000374841 Jy ! Component: 500 - total flux cleaned = -0.000399671 Jy ! Component: 550 - total flux cleaned = -0.00043391 Jy ! Component: 600 - total flux cleaned = -0.000458098 Jy ! Component: 650 - total flux cleaned = -0.000486715 Jy ! Component: 700 - total flux cleaned = -0.000524395 Jy ! Component: 750 - total flux cleaned = -0.00057095 Jy ! Component: 800 - total flux cleaned = -0.000603254 Jy ! Component: 850 - total flux cleaned = -0.000630706 Jy ! Component: 900 - total flux cleaned = -0.000671726 Jy ! Component: 950 - total flux cleaned = -0.000703515 Jy ! Component: 1000 - total flux cleaned = -0.000735234 Jy ! Component: 1050 - total flux cleaned = -0.000776029 Jy ! Component: 1100 - total flux cleaned = -0.000812236 Jy ! Component: 1150 - total flux cleaned = -0.000839389 Jy ! Component: 1200 - total flux cleaned = -0.000880126 Jy ! Component: 1250 - total flux cleaned = -0.000925458 Jy ! Component: 1300 - total flux cleaned = -0.000961795 Jy ! Component: 1350 - total flux cleaned = -0.00100271 Jy ! Component: 1400 - total flux cleaned = -0.00103911 Jy ! Component: 1450 - total flux cleaned = -0.00107557 Jy ! Component: 1500 - total flux cleaned = -0.00111223 Jy ! Component: 1550 - total flux cleaned = -0.00113056 Jy ! Component: 1600 - total flux cleaned = -0.00116741 Jy ! Component: 1650 - total flux cleaned = -0.0011905 Jy ! Component: 1700 - total flux cleaned = -0.00122767 Jy ! Component: 1750 - total flux cleaned = -0.00126039 Jy ! Component: 1800 - total flux cleaned = -0.00129332 Jy ! Component: 1850 - total flux cleaned = -0.0013265 Jy ! Component: 1900 - total flux cleaned = -0.00135514 Jy ! Component: 1950 - total flux cleaned = -0.00138879 Jy ! Component: 2000 - total flux cleaned = -0.00142266 Jy ! Component: 2050 - total flux cleaned = -0.00145192 Jy ! Component: 2100 - total flux cleaned = -0.00149132 Jy ! Component: 2150 - total flux cleaned = -0.00151116 Jy ! Component: 2200 - total flux cleaned = -0.00155123 Jy ! Component: 2250 - total flux cleaned = -0.00158159 Jy ! Component: 2300 - total flux cleaned = -0.00161742 Jy ! Component: 2350 - total flux cleaned = -0.00165355 Jy ! Component: 2400 - total flux cleaned = -0.00170052 Jy ! Component: 2450 - total flux cleaned = -0.00173221 Jy ! Component: 2500 - total flux cleaned = -0.00176962 Jy ! Component: 2550 - total flux cleaned = -0.0018238 Jy ! Component: 2600 - total flux cleaned = -0.00186771 Jy ! Component: 2650 - total flux cleaned = -0.00190109 Jy ! Component: 2700 - total flux cleaned = -0.00194608 Jy ! Component: 2750 - total flux cleaned = -0.00198032 Jy ! Component: 2800 - total flux cleaned = -0.00203244 Jy ! Component: 2850 - total flux cleaned = -0.00206759 Jy ! Component: 2900 - total flux cleaned = -0.00211507 Jy ! Component: 2950 - total flux cleaned = -0.00215722 Jy ! Component: 3000 - total flux cleaned = -0.00220004 Jy ! Component: 3050 - total flux cleaned = -0.00223712 Jy ! Component: 3100 - total flux cleaned = -0.00227479 Jy ! Component: 3150 - total flux cleaned = -0.00232571 Jy ! Component: 3200 - total flux cleaned = -0.00237092 Jy ! Component: 3250 - total flux cleaned = -0.00241681 Jy ! Component: 3300 - total flux cleaned = -0.00246329 Jy ! Component: 3350 - total flux cleaned = -0.00250363 Jy ! Component: 3400 - total flux cleaned = -0.00254451 Jy ! Component: 3450 - total flux cleaned = -0.00260674 Jy ! Component: 3500 - total flux cleaned = -0.00265598 Jy ! Component: 3550 - total flux cleaned = -0.00269862 Jy ! Component: 3600 - total flux cleaned = -0.00274923 Jy ! Component: 3650 - total flux cleaned = -0.00280775 Jy ! Component: 3700 - total flux cleaned = -0.00285227 Jy ! Component: 3750 - total flux cleaned = -0.00290491 Jy ! Component: 3800 - total flux cleaned = -0.00295842 Jy ! Component: 3850 - total flux cleaned = -0.00301264 Jy ! Component: 3900 - total flux cleaned = -0.00307551 Jy ! Component: 3950 - total flux cleaned = -0.00313122 Jy ! Component: 4000 - total flux cleaned = -0.00318787 Jy ! Component: 4050 - total flux cleaned = -0.00324527 Jy ! Total flux subtracted in 4096 components = -0.00330361 Jy ! Clean residual min=-0.000433 max=0.000436 Jy/beam ! Clean residual mean=-0.000019 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.00486837 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 575 components and 0.00486837 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0749-2956_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.672 x 41.74 at -25.88 degrees (North through East) ! Clean map min=-0.0023245 max=0.015113 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0749-2956_C_map.fits wmodel /vlbi/sb072/temp_maps//J0749-2956_C_map.mod ! Writing 575 model components to file: /vlbi/sb072/temp_maps//J0749-2956_C_map.mod wobs /vlbi/sb072/temp_maps//J0749-2956_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0749-2956_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0749-2956_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0749-2956_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.015113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.90577 2.90577 5.81153 11.6231 23.2461 46.4923 92.9845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 103.243 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0749-2956_C_dfm.log closed on Fri Jan 25 19:21:58 2019