! Started logfile: /vlbi/sb072/temp_maps//J0425+0833_C_dfm.log on Sat Jan 12 21:50:17 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//J0425+0833_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0425+0833_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0425+0833 ! ! 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 85 lines of history. ! ! Reading 1344 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 J0425+0833_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=1.012180Jy sigma=40.137800 ! Fit after self-cal, rms=0.895307Jy sigma=34.814379 ! 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=1.36 mas, bmaj=3.972 mas, bpa=7.867 degrees ! Estimated noise=0.724671 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 = 0.071181 Jy ! Component: 100 - total flux cleaned = 0.0967687 Jy ! Total flux subtracted in 100 components = 0.0967687 Jy ! Clean residual min=-0.017998 max=0.028108 Jy/beam ! Clean residual mean=-0.000098 rms=0.004452 Jy/beam ! Combined flux in latest and established models = 0.0967687 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0967687 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=0.075973Jy sigma=3.131207 ! Fit after self-cal, rms=0.075933Jy sigma=3.129017 ! Inverting map ! Added new window around map position (-24.6, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255379 Jy ! Component: 100 - total flux cleaned = 0.0423554 Jy ! Total flux subtracted in 100 components = 0.0423554 Jy ! Clean residual min=-0.012580 max=0.017839 Jy/beam ! Clean residual mean=-0.000074 rms=0.003353 Jy/beam ! Combined flux in latest and established models = 0.139124 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.139124 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=0.062984Jy sigma=2.577307 ! Fit after self-cal, rms=0.062441Jy sigma=2.555882 ! 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=1.692 mas, bmaj=4.525 mas, bpa=6.355 degrees ! Estimated noise=0.504227 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 = 0.0306787 Jy ! Component: 100 - total flux cleaned = 0.0489966 Jy ! Component: 150 - total flux cleaned = 0.0615982 Jy ! Component: 200 - total flux cleaned = 0.0706019 Jy ! Total flux subtracted in 200 components = 0.0706019 Jy ! Clean residual min=-0.015425 max=0.019572 Jy/beam ! Clean residual mean=-0.000070 rms=0.004336 Jy/beam ! Combined flux in latest and established models = 0.209726 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.209726 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=0.045544Jy sigma=1.737314 ! Fit after self-cal, rms=0.045495Jy sigma=1.734684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.525 at 6.355 degrees (North through East) ! Clean map min=-0.015026 max=0.11139 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.01 KP 0.89 LA 1.02 ! MK 1.59 OV 1.18 PT 0.76 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00 KP 0.86 LA 0.98 ! MK 1.53 OV 1.21 PT 0.75 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.05 KP 0.86 LA 0.98 ! MK 1.72 OV 1.25 PT 0.76 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.94 KP 0.89 LA 0.99 ! MK 1.39 OV 1.24 PT 0.77 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 KP 0.92 LA 0.93 ! MK 1.01 OV 1.39 PT 0.80 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.86 KP 0.94 LA 0.96 ! MK 1.13 OV 1.50 PT 0.80 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.85 KP 0.96 LA 0.95 ! MK 1.11 OV 1.48 PT 0.78 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.83 KP 0.93 LA 0.97 ! MK 1.19 OV 1.57 PT 0.80 SC 1.17 ! ! ! Fit before self-cal, rms=0.045495Jy sigma=1.734684 ! Fit after self-cal, rms=0.040998Jy sigma=1.326974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.637 mas, bpa=6.619 degrees ! Estimated noise=0.499147 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 = -0.000223593 Jy ! Component: 100 - total flux cleaned = -0.000969356 Jy ! Component: 150 - total flux cleaned = -0.00217192 Jy ! Component: 200 - total flux cleaned = -0.00312592 Jy ! Total flux subtracted in 200 components = -0.00312592 Jy ! Clean residual min=-0.009385 max=0.013338 Jy/beam ! Clean residual mean=-0.000016 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 0.2066 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.2066 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=0.039478Jy sigma=1.290623 ! Fit after self-cal, rms=0.039633Jy sigma=1.284778 ! 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=0.039633Jy sigma=1.284778 ! Fit after self-cal, rms=0.040306Jy sigma=1.279833 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=4.684 mas, bpa=6.986 degrees ! Estimated noise=0.506396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60113e-05 Jy ! Component: 100 - total flux cleaned = -0.00109086 Jy ! Component: 150 - total flux cleaned = -0.00205715 Jy ! Component: 200 - total flux cleaned = -0.0029194 Jy ! Total flux subtracted in 200 components = -0.0029194 Jy ! Clean residual min=-0.009345 max=0.013084 Jy/beam ! Clean residual mean=-0.000014 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.203681 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.203681 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=0.039561Jy sigma=1.264449 ! Fit after self-cal, rms=0.039601Jy sigma=1.263343 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 (-8.1, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942905 Jy ! Component: 100 - total flux cleaned = 0.00823036 Jy ! Component: 150 - total flux cleaned = 0.0068973 Jy ! Component: 200 - total flux cleaned = 0.00675273 Jy ! Total flux subtracted in 200 components = 0.00675273 Jy ! Clean residual min=-0.008844 max=0.009954 Jy/beam ! Clean residual mean=0.000006 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.210433 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.210433 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=0.035184Jy sigma=1.130166 ! Fit after self-cal, rms=0.034754Jy sigma=1.113476 ! Inverting map ! Added new window around map position (9.3, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880465 Jy ! Component: 100 - total flux cleaned = 0.013743 Jy ! Component: 150 - total flux cleaned = 0.0169322 Jy ! Component: 200 - total flux cleaned = 0.0179137 Jy ! Total flux subtracted in 200 components = 0.0179137 Jy ! Clean residual min=-0.006989 max=0.006592 Jy/beam ! Clean residual mean=-0.000006 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.228347 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.228347 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=0.031733Jy sigma=0.991209 ! Fit after self-cal, rms=0.031390Jy sigma=0.979219 ! 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=0.031390Jy sigma=0.979219 ! Fit after self-cal, rms=0.028373Jy sigma=0.947927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=4.661 mas, bpa=6.712 degrees ! Estimated noise=0.49361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436771 Jy ! Component: 100 - total flux cleaned = 0.0062492 Jy ! Component: 150 - total flux cleaned = 0.00773354 Jy ! Component: 200 - total flux cleaned = 0.00832849 Jy ! Total flux subtracted in 200 components = 0.00832849 Jy ! Clean residual min=-0.005781 max=0.005625 Jy/beam ! Clean residual mean=-0.000013 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.236676 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.236676 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=0.027274Jy sigma=0.905731 ! Fit after self-cal, rms=0.027087Jy sigma=0.898967 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 = 0.00189601 Jy ! Component: 100 - total flux cleaned = 0.00293332 Jy ! Component: 150 - total flux cleaned = 0.00369826 Jy ! Component: 200 - total flux cleaned = 0.00401526 Jy ! Total flux subtracted in 200 components = 0.00401526 Jy ! Clean residual min=-0.005354 max=0.004826 Jy/beam ! Clean residual mean=-0.000010 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.240691 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.240691 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=0.026573Jy sigma=0.882470 ! Fit after self-cal, rms=0.026488Jy sigma=0.879499 ! 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=0.026488Jy sigma=0.879499 ! Fit after self-cal, rms=0.026137Jy sigma=0.871954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=7.808 mas, bpa=-3.86 degrees ! Estimated noise=0.590106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303655 Jy ! Component: 100 - total flux cleaned = 0.00340597 Jy ! Component: 150 - total flux cleaned = 0.00355036 Jy ! Component: 200 - total flux cleaned = 0.00373069 Jy ! Total flux subtracted in 200 components = 0.00373069 Jy ! Clean residual min=-0.005550 max=0.005971 Jy/beam ! Clean residual mean=-0.000019 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.244421 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 0.244421 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=0.025854Jy sigma=0.863288 ! Fit after self-cal, rms=0.025788Jy sigma=0.860029 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 = 0.00124632 Jy ! Component: 100 - total flux cleaned = 0.00146979 Jy ! Component: 150 - total flux cleaned = 0.00170589 Jy ! Component: 200 - total flux cleaned = 0.00187791 Jy ! Total flux subtracted in 200 components = 0.00187791 Jy ! Clean residual min=-0.005246 max=0.005704 Jy/beam ! Clean residual mean=-0.000014 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.246299 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.246299 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=0.025654Jy sigma=0.858090 ! Fit after self-cal, rms=0.025624Jy sigma=0.856592 ! 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=1.764 mas, bmaj=4.677 mas, bpa=6.581 degrees ! Estimated noise=0.493429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 4.677 at 6.581 degrees (North through East) ! Clean map min=-0.005458 max=0.10746 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=1.394 mas, bmaj=4.029 mas, bpa=8.147 degrees ! Estimated noise=0.747106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732107 Jy ! Component: 100 - total flux cleaned = 0.104431 Jy ! Component: 150 - total flux cleaned = 0.125813 Jy ! Component: 200 - total flux cleaned = 0.143302 Jy ! Total flux subtracted in 200 components = 0.143302 Jy ! Clean residual min=-0.010399 max=0.015068 Jy/beam ! Clean residual mean=-0.000056 rms=0.003147 Jy/beam ! Combined flux in latest and established models = 0.143302 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.143302 Jy ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=4.677 mas, bpa=6.581 degrees ! Estimated noise=0.493429 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 (-2.7, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297395 Jy ! Component: 100 - total flux cleaned = 0.0460389 Jy ! Component: 150 - total flux cleaned = 0.0575025 Jy ! Component: 200 - total flux cleaned = 0.0665741 Jy ! Total flux subtracted in 200 components = 0.0665741 Jy ! Clean residual min=-0.008446 max=0.008300 Jy/beam ! Clean residual mean=-0.000030 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.209876 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 77 components and 0.209876 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=3.829 mas, bmaj=7.808 mas, bpa=-3.86 degrees ! Estimated noise=0.590106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113943 Jy ! Component: 100 - total flux cleaned = 0.0185585 Jy ! Component: 150 - total flux cleaned = 0.0236487 Jy ! Component: 200 - total flux cleaned = 0.0270674 Jy ! Total flux subtracted in 200 components = 0.0270674 Jy ! Clean residual min=-0.008182 max=0.006025 Jy/beam ! Clean residual mean=-0.000045 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.236943 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187432 Jy ! Component: 100 - total flux cleaned = 0.00280915 Jy ! Component: 150 - total flux cleaned = 0.00365017 Jy ! Component: 200 - total flux cleaned = 0.00412728 Jy ! Total flux subtracted in 200 components = 0.00412728 Jy ! Clean residual min=-0.007052 max=0.005677 Jy/beam ! Clean residual mean=-0.000038 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.24107 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 146 components and 0.24107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=4.677 mas, bpa=6.581 degrees ! Estimated noise=0.493429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920991 Jy ! Component: 100 - total flux cleaned = 0.000660449 Jy ! Component: 150 - total flux cleaned = 0.000982406 Jy ! Component: 200 - total flux cleaned = 0.00108322 Jy ! Total flux subtracted in 200 components = 0.00108322 Jy ! Clean residual min=-0.005442 max=0.004166 Jy/beam ! Clean residual mean=-0.000017 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.242154 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 167 components and 0.242154 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=0.025674Jy sigma=0.857488 ! Fit after self-cal, rms=0.025383Jy sigma=0.841107 wmodel J0425+0833_C_map.mod ! Writing 167 model components to file: J0425+0833_C_map.mod wobs J0425+0833_C_uvs.fits ! Writing UV FITS file: J0425+0833_C_uvs.fits wwins J0425+0833_C_map.win ! wwins: Wrote 5 windows to J0425+0833_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 = -0.00139231 Jy ! Component: 100 - total flux cleaned = -0.00105238 Jy ! Component: 150 - total flux cleaned = -0.000795058 Jy ! Component: 200 - total flux cleaned = -0.000733852 Jy ! Component: 250 - total flux cleaned = -0.000733576 Jy ! Component: 300 - total flux cleaned = -0.000949879 Jy ! Component: 350 - total flux cleaned = -0.000793384 Jy ! Component: 400 - total flux cleaned = -0.000644405 Jy ! Component: 450 - total flux cleaned = -0.000452624 Jy ! Component: 500 - total flux cleaned = -0.000315784 Jy ! Component: 550 - total flux cleaned = -0.000272278 Jy ! Component: 600 - total flux cleaned = -0.000187899 Jy ! Component: 650 - total flux cleaned = -0.00014789 Jy ! Component: 700 - total flux cleaned = -0.000188417 Jy ! Component: 750 - total flux cleaned = -0.000150215 Jy ! Component: 800 - total flux cleaned = -0.000265113 Jy ! Component: 850 - total flux cleaned = -0.000227743 Jy ! Component: 900 - total flux cleaned = -0.000227451 Jy ! Component: 950 - total flux cleaned = -0.000157256 Jy ! Component: 1000 - total flux cleaned = -8.78828e-05 Jy ! Component: 1050 - total flux cleaned = 7.9247e-05 Jy ! Component: 1100 - total flux cleaned = 0.000209669 Jy ! Component: 1150 - total flux cleaned = 0.000304937 Jy ! Component: 1200 - total flux cleaned = 0.000304409 Jy ! Component: 1250 - total flux cleaned = 0.000457084 Jy ! Component: 1300 - total flux cleaned = 0.000426497 Jy ! Component: 1350 - total flux cleaned = 0.000573144 Jy ! Component: 1400 - total flux cleaned = 0.000687954 Jy ! Component: 1450 - total flux cleaned = 0.000827974 Jy ! Component: 1500 - total flux cleaned = 0.000855603 Jy ! Component: 1550 - total flux cleaned = 0.000991306 Jy ! Component: 1600 - total flux cleaned = 0.00115058 Jy ! Component: 1650 - total flux cleaned = 0.00122796 Jy ! Component: 1700 - total flux cleaned = 0.00133059 Jy ! Component: 1750 - total flux cleaned = 0.00133093 Jy ! Component: 1800 - total flux cleaned = 0.00142922 Jy ! Component: 1850 - total flux cleaned = 0.00142925 Jy ! Component: 1900 - total flux cleaned = 0.00150032 Jy ! Component: 1950 - total flux cleaned = 0.00156997 Jy ! Component: 2000 - total flux cleaned = 0.00156954 Jy ! Component: 2050 - total flux cleaned = 0.00159213 Jy ! Component: 2100 - total flux cleaned = 0.00163651 Jy ! Component: 2150 - total flux cleaned = 0.00165824 Jy ! Component: 2200 - total flux cleaned = 0.0016367 Jy ! Component: 2250 - total flux cleaned = 0.00163712 Jy ! Component: 2300 - total flux cleaned = 0.00169955 Jy ! Component: 2350 - total flux cleaned = 0.00165838 Jy ! Component: 2400 - total flux cleaned = 0.00167795 Jy ! Component: 2450 - total flux cleaned = 0.00161795 Jy ! Component: 2500 - total flux cleaned = 0.0015787 Jy ! Component: 2550 - total flux cleaned = 0.00155927 Jy ! Component: 2600 - total flux cleaned = 0.00154037 Jy ! Component: 2650 - total flux cleaned = 0.00152156 Jy ! Component: 2700 - total flux cleaned = 0.00157694 Jy ! Component: 2750 - total flux cleaned = 0.0015404 Jy ! Component: 2800 - total flux cleaned = 0.00159489 Jy ! Component: 2850 - total flux cleaned = 0.00166581 Jy ! Component: 2900 - total flux cleaned = 0.0016831 Jy ! Component: 2950 - total flux cleaned = 0.00166574 Jy ! Component: 3000 - total flux cleaned = 0.00168284 Jy ! Component: 3050 - total flux cleaned = 0.00166595 Jy ! Component: 3100 - total flux cleaned = 0.00164928 Jy ! Component: 3150 - total flux cleaned = 0.0016993 Jy ! Component: 3200 - total flux cleaned = 0.00171552 Jy ! Component: 3250 - total flux cleaned = 0.00173182 Jy ! Component: 3300 - total flux cleaned = 0.00171556 Jy ! Component: 3350 - total flux cleaned = 0.0017476 Jy ! Component: 3400 - total flux cleaned = 0.00173208 Jy ! Component: 3450 - total flux cleaned = 0.00177904 Jy ! Component: 3500 - total flux cleaned = 0.00182557 Jy ! Component: 3550 - total flux cleaned = 0.00180995 Jy ! Component: 3600 - total flux cleaned = 0.00184054 Jy ! Component: 3650 - total flux cleaned = 0.00184078 Jy ! Component: 3700 - total flux cleaned = 0.00190078 Jy ! Component: 3750 - total flux cleaned = 0.00193072 Jy ! Component: 3800 - total flux cleaned = 0.0020192 Jy ! Component: 3850 - total flux cleaned = 0.00204823 Jy ! Component: 3900 - total flux cleaned = 0.0020918 Jy ! Component: 3950 - total flux cleaned = 0.00216385 Jy ! Component: 4000 - total flux cleaned = 0.00222111 Jy ! Component: 4050 - total flux cleaned = 0.00223539 Jy ! Total flux subtracted in 4096 components = 0.00227801 Jy ! Clean residual min=-0.000833 max=0.000764 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.244432 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 431 components and 0.244432 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0425+0833_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 4.677 at 6.581 degrees (North through East) ! Clean map min=-0.0021914 max=0.10512 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0425+0833_C_map.fits wmodel /vlbi/sb072/temp_maps//J0425+0833_C_map.mod ! Writing 431 model components to file: /vlbi/sb072/temp_maps//J0425+0833_C_map.mod wobs /vlbi/sb072/temp_maps//J0425+0833_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0425+0833_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0425+0833_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0425+0833_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253588 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.723736 0.723736 1.44747 2.89494 5.78989 11.5798 23.1595 46.3191 92.6382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.516 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0425+0833_C_dfm.log closed on Sat Jan 12 21:50:21 2019