! Started logfile: /vlbi/sb072/temp_maps//J1930-0516_X_dfm.log on Tue Mar 5 23:30:51 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//J1930-0516_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1930-0516_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1930-0516 ! ! 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 J1930-0516_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=1.000717Jy sigma=36.723002 ! Fit after self-cal, rms=0.931413Jy sigma=33.794769 ! 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=1.043 mas, bmaj=2.901 mas, bpa=12.91 degrees ! Estimated noise=0.738463 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 = 0.059705 Jy ! Component: 100 - total flux cleaned = 0.0893703 Jy ! Total flux subtracted in 100 components = 0.0893703 Jy ! Clean residual min=-0.007995 max=0.018132 Jy/beam ! Clean residual mean=-0.000040 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 0.0893704 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0893704 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=0.044810Jy sigma=1.614006 ! Fit after self-cal, rms=0.039979Jy sigma=1.496192 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217512 Jy ! Component: 100 - total flux cleaned = 0.0324552 Jy ! Total flux subtracted in 100 components = 0.0324552 Jy ! Clean residual min=-0.005319 max=0.011161 Jy/beam ! Clean residual mean=-0.000014 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.121826 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.121826 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=0.026417Jy sigma=0.900836 ! Fit after self-cal, rms=0.025477Jy sigma=0.871682 ! 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=1.228 mas, bmaj=3.086 mas, bpa=11.69 degrees ! Estimated noise=0.582306 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101683 Jy ! Component: 100 - total flux cleaned = 0.0156542 Jy ! Component: 150 - total flux cleaned = 0.0189591 Jy ! Component: 200 - total flux cleaned = 0.0206797 Jy ! Total flux subtracted in 200 components = 0.0206797 Jy ! Clean residual min=-0.003228 max=0.003046 Jy/beam ! Clean residual mean=0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.142505 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.142505 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=0.021248Jy sigma=0.693339 ! Fit after self-cal, rms=0.021190Jy sigma=0.691068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.228 x 3.086 at 11.69 degrees (North through East) ! Clean map min=-0.003136 max=0.066549 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 0.97 ! LA 1.04 NL 1.14 OV 1.11 PT 0.92 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.90 KP 1.00 ! LA 0.99 NL 1.05 OV 1.09 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 0.95 ! LA 1.01 NL 1.13 OV 1.07 PT 0.95 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.91 KP 0.97 ! LA 1.01 NL 1.22 OV 1.05 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 0.95 ! LA 1.00 NL 1.18 OV 1.06 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.16 KP 0.95 ! LA 1.03 NL 1.13 OV 1.05 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.91 KP 0.97 ! LA 1.01 NL 1.04 OV 1.03 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.86 KP 0.98 ! LA 1.02 NL 1.04 OV 1.06 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.021190Jy sigma=0.691068 ! Fit after self-cal, rms=0.020540Jy sigma=0.646869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=3.066 mas, bpa=12.04 degrees ! Estimated noise=0.578266 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 = -7.31351e-05 Jy ! Component: 100 - total flux cleaned = -0.000391615 Jy ! Component: 150 - total flux cleaned = -0.000711369 Jy ! Component: 200 - total flux cleaned = -0.000954735 Jy ! Total flux subtracted in 200 components = -0.000954735 Jy ! Clean residual min=-0.002130 max=0.001782 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.14155 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.14155 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=0.020415Jy sigma=0.641324 ! Fit after self-cal, rms=0.020416Jy sigma=0.640994 ! 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=0.020416Jy sigma=0.640994 ! Fit after self-cal, rms=0.020529Jy sigma=0.640804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=3.065 mas, bpa=12.04 degrees ! Estimated noise=0.578866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231094 Jy ! Component: 100 - total flux cleaned = -0.000454232 Jy ! Component: 150 - total flux cleaned = -0.00069017 Jy ! Component: 200 - total flux cleaned = -0.000825051 Jy ! Total flux subtracted in 200 components = -0.000825051 Jy ! Clean residual min=-0.002029 max=0.001688 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.140725 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.140725 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=0.020484Jy sigma=0.638667 ! Fit after self-cal, rms=0.020478Jy sigma=0.638544 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 = -0.000116179 Jy ! Component: 100 - total flux cleaned = -0.000186753 Jy ! Component: 150 - total flux cleaned = -0.000235128 Jy ! Component: 200 - total flux cleaned = -0.000280365 Jy ! Total flux subtracted in 200 components = -0.000280365 Jy ! Clean residual min=-0.001979 max=0.001676 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.140445 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.140445 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=0.020456Jy sigma=0.637456 ! Fit after self-cal, rms=0.020452Jy sigma=0.637391 ! 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=0.020452Jy sigma=0.637391 ! Fit after self-cal, rms=0.020545Jy sigma=0.637226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=3.064 mas, bpa=11.98 degrees ! Estimated noise=0.5795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256058 Jy ! Component: 100 - total flux cleaned = -0.000368655 Jy ! Component: 150 - total flux cleaned = -0.000425781 Jy ! Component: 200 - total flux cleaned = -0.000465587 Jy ! Total flux subtracted in 200 components = -0.000465587 Jy ! Clean residual min=-0.001902 max=0.001642 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.13998 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.13998 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=0.020524Jy sigma=0.636300 ! Fit after self-cal, rms=0.020522Jy sigma=0.636254 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 = -2.72883e-05 Jy ! Component: 100 - total flux cleaned = -7.80209e-05 Jy ! Component: 150 - total flux cleaned = -8.98363e-05 Jy ! Component: 200 - total flux cleaned = -8.9954e-05 Jy ! Total flux subtracted in 200 components = -8.9954e-05 Jy ! Clean residual min=-0.001876 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.13989 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.13989 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=0.020509Jy sigma=0.635691 ! Fit after self-cal, rms=0.020507Jy sigma=0.635650 ! 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=0.020507Jy sigma=0.635650 ! Fit after self-cal, rms=0.020576Jy sigma=0.635556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.458 mas, bmaj=3.923 mas, bpa=-0.8894 degrees ! Estimated noise=0.658722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352657 Jy ! Component: 100 - total flux cleaned = -0.000501851 Jy ! Component: 150 - total flux cleaned = -0.000563163 Jy ! Component: 200 - total flux cleaned = -0.000580777 Jy ! Total flux subtracted in 200 components = -0.000580777 Jy ! Clean residual min=-0.001496 max=0.001332 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.139309 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.139309 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=0.020572Jy sigma=0.635109 ! Fit after self-cal, rms=0.020571Jy sigma=0.635065 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 = -8.17558e-05 Jy ! Component: 100 - total flux cleaned = -0.000133033 Jy ! Component: 150 - total flux cleaned = -0.000132731 Jy ! Component: 200 - total flux cleaned = -0.000132704 Jy ! Total flux subtracted in 200 components = -0.000132704 Jy ! Clean residual min=-0.001471 max=0.001310 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.139176 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.139176 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=0.020567Jy sigma=0.634812 ! Fit after self-cal, rms=0.020565Jy sigma=0.634778 ! 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=1.205 mas, bmaj=3.064 mas, bpa=11.94 degrees ! Estimated noise=0.579849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.205 x 3.064 at 11.94 degrees (North through East) ! Clean map min=-0.0016869 max=0.066278 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=1.027 mas, bmaj=2.872 mas, bpa=12.88 degrees ! Estimated noise=0.726352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627139 Jy ! Component: 100 - total flux cleaned = 0.0943743 Jy ! Component: 150 - total flux cleaned = 0.111033 Jy ! Component: 200 - total flux cleaned = 0.120814 Jy ! Total flux subtracted in 200 components = 0.120814 Jy ! Clean residual min=-0.003471 max=0.006126 Jy/beam ! Clean residual mean=-0.000014 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.120814 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.120814 Jy ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=3.064 mas, bpa=11.94 degrees ! Estimated noise=0.579849 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 (-8.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785752 Jy ! Component: 100 - total flux cleaned = 0.0122455 Jy ! Component: 150 - total flux cleaned = 0.0148947 Jy ! Component: 200 - total flux cleaned = 0.0166244 Jy ! Total flux subtracted in 200 components = 0.0166244 Jy ! Clean residual min=-0.001889 max=0.001861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.137439 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.137439 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=2.458 mas, bmaj=3.923 mas, bpa=-0.8894 degrees ! Estimated noise=0.658722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129499 Jy ! Component: 100 - total flux cleaned = 0.00137444 Jy ! Component: 150 - total flux cleaned = 0.00137692 Jy ! Component: 200 - total flux cleaned = 0.00132205 Jy ! Total flux subtracted in 200 components = 0.00132205 Jy ! Clean residual min=-0.001383 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.138761 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 = -2.25691e-05 Jy ! Component: 100 - total flux cleaned = -4.41881e-05 Jy ! Component: 150 - total flux cleaned = -6.40487e-05 Jy ! Component: 200 - total flux cleaned = -9.87826e-05 Jy ! Total flux subtracted in 200 components = -9.87826e-05 Jy ! Clean residual min=-0.001223 max=0.001204 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.138662 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 112 components and 0.138662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=3.064 mas, bpa=11.94 degrees ! Estimated noise=0.579849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136672 Jy ! Component: 100 - total flux cleaned = -0.000259412 Jy ! Component: 150 - total flux cleaned = -0.000345579 Jy ! Component: 200 - total flux cleaned = -0.000383068 Jy ! Total flux subtracted in 200 components = -0.000383068 Jy ! Clean residual min=-0.001481 max=0.001600 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.138279 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.138279 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=0.020495Jy sigma=0.632666 ! Fit after self-cal, rms=0.020482Jy sigma=0.632376 wmodel J1930-0516_X_map.mod ! Writing 132 model components to file: J1930-0516_X_map.mod wobs J1930-0516_X_uvs.fits ! Writing UV FITS file: J1930-0516_X_uvs.fits wwins J1930-0516_X_map.win ! wwins: Wrote 4 windows to J1930-0516_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 = 0.000291745 Jy ! Component: 100 - total flux cleaned = 0.00031444 Jy ! Component: 150 - total flux cleaned = 0.000417707 Jy ! Component: 200 - total flux cleaned = 0.000360723 Jy ! Component: 250 - total flux cleaned = 0.000252643 Jy ! Component: 300 - total flux cleaned = 0.000132475 Jy ! Component: 350 - total flux cleaned = 3.43316e-05 Jy ! Component: 400 - total flux cleaned = -2.92548e-05 Jy ! Component: 450 - total flux cleaned = -4.50084e-05 Jy ! Component: 500 - total flux cleaned = -6.02013e-05 Jy ! Component: 550 - total flux cleaned = -0.000103267 Jy ! Component: 600 - total flux cleaned = -0.000130977 Jy ! Component: 650 - total flux cleaned = -9.10286e-05 Jy ! Component: 700 - total flux cleaned = -6.51798e-05 Jy ! Component: 750 - total flux cleaned = -7.78571e-05 Jy ! Component: 800 - total flux cleaned = -6.52968e-05 Jy ! Component: 850 - total flux cleaned = -7.76488e-05 Jy ! Component: 900 - total flux cleaned = -0.000101239 Jy ! Component: 950 - total flux cleaned = -0.000147468 Jy ! Component: 1000 - total flux cleaned = -0.000124545 Jy ! Component: 1050 - total flux cleaned = -0.000146804 Jy ! Component: 1100 - total flux cleaned = -0.000135873 Jy ! Component: 1150 - total flux cleaned = -0.000146656 Jy ! Component: 1200 - total flux cleaned = -0.000146555 Jy ! Component: 1250 - total flux cleaned = -8.43166e-05 Jy ! Component: 1300 - total flux cleaned = -5.39037e-05 Jy ! Component: 1350 - total flux cleaned = -5.41316e-05 Jy ! Component: 1400 - total flux cleaned = -3.43639e-05 Jy ! Component: 1450 - total flux cleaned = 4.80538e-06 Jy ! Component: 1500 - total flux cleaned = 4.32672e-05 Jy ! Component: 1550 - total flux cleaned = 7.18348e-05 Jy ! Component: 1600 - total flux cleaned = 0.000118771 Jy ! Component: 1650 - total flux cleaned = 0.000165111 Jy ! Component: 1700 - total flux cleaned = 0.000210688 Jy ! Component: 1750 - total flux cleaned = 0.000246745 Jy ! Component: 1800 - total flux cleaned = 0.00026465 Jy ! Component: 1850 - total flux cleaned = 0.000308514 Jy ! Component: 1900 - total flux cleaned = 0.000308302 Jy ! Component: 1950 - total flux cleaned = 0.000316963 Jy ! Component: 2000 - total flux cleaned = 0.000334013 Jy ! Component: 2050 - total flux cleaned = 0.000350828 Jy ! Component: 2100 - total flux cleaned = 0.00035092 Jy ! Component: 2150 - total flux cleaned = 0.000367223 Jy ! Component: 2200 - total flux cleaned = 0.000359098 Jy ! Component: 2250 - total flux cleaned = 0.000359156 Jy ! Component: 2300 - total flux cleaned = 0.000407051 Jy ! Component: 2350 - total flux cleaned = 0.000407171 Jy ! Component: 2400 - total flux cleaned = 0.000407229 Jy ! Component: 2450 - total flux cleaned = 0.000445953 Jy ! Component: 2500 - total flux cleaned = 0.000461212 Jy ! Component: 2550 - total flux cleaned = 0.000461126 Jy ! Component: 2600 - total flux cleaned = 0.000483764 Jy ! Component: 2650 - total flux cleaned = 0.000506066 Jy ! Component: 2700 - total flux cleaned = 0.000528343 Jy ! Component: 2750 - total flux cleaned = 0.000550445 Jy ! Component: 2800 - total flux cleaned = 0.000579556 Jy ! Component: 2850 - total flux cleaned = 0.000579502 Jy ! Component: 2900 - total flux cleaned = 0.00059391 Jy ! Component: 2950 - total flux cleaned = 0.000622514 Jy ! Component: 3000 - total flux cleaned = 0.000629606 Jy ! Component: 3050 - total flux cleaned = 0.000650657 Jy ! Component: 3100 - total flux cleaned = 0.000657655 Jy ! Component: 3150 - total flux cleaned = 0.000678401 Jy ! Component: 3200 - total flux cleaned = 0.000705878 Jy ! Component: 3250 - total flux cleaned = 0.000699142 Jy ! Component: 3300 - total flux cleaned = 0.000753347 Jy ! Component: 3350 - total flux cleaned = 0.000760035 Jy ! Component: 3400 - total flux cleaned = 0.000773461 Jy ! Component: 3450 - total flux cleaned = 0.000793396 Jy ! Component: 3500 - total flux cleaned = 0.000793419 Jy ! Component: 3550 - total flux cleaned = 0.000806629 Jy ! Component: 3600 - total flux cleaned = 0.000832746 Jy ! Component: 3650 - total flux cleaned = 0.000839276 Jy ! Component: 3700 - total flux cleaned = 0.000858627 Jy ! Component: 3750 - total flux cleaned = 0.000865038 Jy ! Component: 3800 - total flux cleaned = 0.00089054 Jy ! Component: 3850 - total flux cleaned = 0.000884165 Jy ! Component: 3900 - total flux cleaned = 0.000890511 Jy ! Component: 3950 - total flux cleaned = 0.000890596 Jy ! Component: 4000 - total flux cleaned = 0.000903051 Jy ! Component: 4050 - total flux cleaned = 0.000909207 Jy ! Total flux subtracted in 4096 components = 0.000896858 Jy ! Clean residual min=-0.000372 max=0.000351 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.139176 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 364 components and 0.139176 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1930-0516_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.205 x 3.064 at 11.94 degrees (North through East) ! Clean map min=-0.0010359 max=0.066309 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1930-0516_X_map.fits wmodel /vlbi/sb072/temp_maps//J1930-0516_X_map.mod ! Writing 364 model components to file: /vlbi/sb072/temp_maps//J1930-0516_X_map.mod wobs /vlbi/sb072/temp_maps//J1930-0516_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1930-0516_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1930-0516_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1930-0516_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0663088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101876 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460916 0.460916 0.921832 1.84366 3.68733 7.37466 14.7493 29.4986 58.9972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 650.877 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1930-0516_X_dfm.log closed on Tue Mar 5 23:30:55 2019