! Started logfile: /vlbi/sb072/temp_maps//J1739-3417_C_dfm.log on Tue Mar 5 23:24:25 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//J1739-3417_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1739-3417_C_uvm.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! AN table 2: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1739-3417 ! ! 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 2208 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 J1739-3417_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=1.001785Jy sigma=29.914353 ! Fit after self-cal, rms=0.982547Jy sigma=29.338291 ! 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=8.256 mas, bmaj=24.16 mas, bpa=0.9782 degrees ! Estimated noise=0.784918 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 = 0.0132536 Jy ! Component: 100 - total flux cleaned = 0.0170787 Jy ! Total flux subtracted in 100 components = 0.0170787 Jy ! Clean residual min=-0.001201 max=0.001469 Jy/beam ! Clean residual mean=-0.000052 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0170787 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0170787 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=0.021183Jy sigma=0.608211 ! Fit after self-cal, rms=0.019435Jy sigma=0.555637 ! 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 = 0.00316816 Jy ! Component: 100 - total flux cleaned = 0.00432908 Jy ! Total flux subtracted in 100 components = 0.00432908 Jy ! Clean residual min=-0.001180 max=0.000893 Jy/beam ! Clean residual mean=-0.000037 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0214078 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 63 components and 0.0214078 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=0.018964Jy sigma=0.542054 ! Fit after self-cal, rms=0.018969Jy sigma=0.541971 ! 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=9.275 mas, bmaj=26.49 mas, bpa=0.4767 degrees ! Estimated noise=0.511031 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 = 0.000662168 Jy ! Component: 100 - total flux cleaned = 0.00101962 Jy ! Component: 150 - total flux cleaned = 0.00110589 Jy ! Component: 200 - total flux cleaned = 0.00113758 Jy ! Total flux subtracted in 200 components = 0.00113758 Jy ! Clean residual min=-0.001175 max=0.001068 Jy/beam ! Clean residual mean=-0.000025 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0225454 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.0225454 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=0.018944Jy sigma=0.541263 ! Fit after self-cal, rms=0.018943Jy sigma=0.541121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.275 x 26.49 at 0.4767 degrees (North through East) ! Clean map min=-0.0012263 max=0.019542 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 KP 0.99 LA 1.05 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.07 LA 0.86 OV 1.04 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.89 LA 1.20 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.91 LA 1.04 OV 1.08 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.77 LA 1.08 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.89 LA 1.24 OV 0.94 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.08 LA 1.20 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.14 LA 0.92 OV 0.98 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.32 KP 0.93 LA 1.26 PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00 LA 1.21 OV 0.95 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.10 LA 1.12 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.96 LA 1.10 OV 1.00 PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.05 LA 1.03 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.90 LA 1.25 OV 0.95 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.95 LA 1.08 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.13 LA 1.07 OV 1.09 PT 0.89 ! ! ! Fit before self-cal, rms=0.018943Jy sigma=0.541121 ! Fit after self-cal, rms=0.018766Jy sigma=0.532913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.368 mas, bmaj=26.62 mas, bpa=0.5067 degrees ! Estimated noise=0.51023 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 = 3.85911e-05 Jy ! Component: 100 - total flux cleaned = 2.50615e-05 Jy ! Component: 150 - total flux cleaned = 2.53938e-05 Jy ! Component: 200 - total flux cleaned = 3.02769e-05 Jy ! Total flux subtracted in 200 components = 3.02769e-05 Jy ! Clean residual min=-0.000604 max=0.000633 Jy/beam ! Clean residual mean=-0.000009 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0225757 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 132 components and 0.0225757 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=0.018760Jy sigma=0.532802 ! Fit after self-cal, rms=0.018889Jy sigma=0.530484 ! 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=0.018889Jy sigma=0.530484 ! Fit after self-cal, rms=0.019300Jy sigma=0.530010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.415 mas, bmaj=26.72 mas, bpa=0.4493 degrees ! Estimated noise=0.51102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55059e-05 Jy ! Component: 100 - total flux cleaned = -1.60757e-05 Jy ! Component: 150 - total flux cleaned = -9.01361e-06 Jy ! Component: 200 - total flux cleaned = -2.51818e-06 Jy ! Total flux subtracted in 200 components = -2.51818e-06 Jy ! Clean residual min=-0.000605 max=0.000544 Jy/beam ! Clean residual mean=-0.000007 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0225732 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.0225732 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=0.019296Jy sigma=0.529970 ! Fit after self-cal, rms=0.019369Jy sigma=0.529810 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.96581e-05 Jy ! Component: 100 - total flux cleaned = 7.42085e-05 Jy ! Component: 150 - total flux cleaned = 7.43934e-05 Jy ! Component: 200 - total flux cleaned = 7.44922e-05 Jy ! Total flux subtracted in 200 components = 7.44922e-05 Jy ! Clean residual min=-0.000623 max=0.000538 Jy/beam ! Clean residual mean=-0.000007 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0226476 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 184 components and 0.0226476 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=0.019367Jy sigma=0.529796 ! Fit after self-cal, rms=0.019368Jy sigma=0.529780 ! 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=0.019368Jy sigma=0.529780 ! Fit after self-cal, rms=0.019569Jy sigma=0.529702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.451 mas, bmaj=26.78 mas, bpa=0.3444 degrees ! Estimated noise=0.511491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.16725e-05 Jy ! Component: 100 - total flux cleaned = -7.65117e-05 Jy ! Component: 150 - total flux cleaned = -6.90908e-05 Jy ! Component: 200 - total flux cleaned = -6.22925e-05 Jy ! Total flux subtracted in 200 components = -6.22925e-05 Jy ! Clean residual min=-0.000574 max=0.000546 Jy/beam ! Clean residual mean=-0.000006 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0225854 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 193 components and 0.0225853 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=0.019565Jy sigma=0.529693 ! Fit after self-cal, rms=0.019594Jy sigma=0.529661 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 = 4.24854e-06 Jy ! Component: 100 - total flux cleaned = 2.39907e-05 Jy ! Component: 150 - total flux cleaned = 3.00788e-05 Jy ! Component: 200 - total flux cleaned = 3.01071e-05 Jy ! Total flux subtracted in 200 components = 3.01071e-05 Jy ! Clean residual min=-0.000576 max=0.000529 Jy/beam ! Clean residual mean=-0.000005 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0226155 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 211 components and 0.0226155 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=0.019592Jy sigma=0.529660 ! Fit after self-cal, rms=0.019593Jy sigma=0.529648 ! 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=0.019593Jy sigma=0.529648 ! Fit after self-cal, rms=0.019712Jy sigma=0.529617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.822 mas, bmaj=27.02 mas, bpa=-0.5898 degrees ! Estimated noise=0.511957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.27671e-05 Jy ! Component: 100 - total flux cleaned = -9.96602e-05 Jy ! Component: 150 - total flux cleaned = -9.6964e-05 Jy ! Component: 200 - total flux cleaned = -9.0265e-05 Jy ! Total flux subtracted in 200 components = -9.0265e-05 Jy ! Clean residual min=-0.000545 max=0.000535 Jy/beam ! Clean residual mean=-0.000005 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0225252 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 217 components and 0.0225252 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=0.019709Jy sigma=0.529615 ! Fit after self-cal, rms=0.019721Jy sigma=0.529599 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 = 2.0254e-07 Jy ! Component: 100 - total flux cleaned = 1.69036e-05 Jy ! Component: 150 - total flux cleaned = 2.56007e-05 Jy ! Component: 200 - total flux cleaned = 2.9258e-05 Jy ! Total flux subtracted in 200 components = 2.9258e-05 Jy ! Clean residual min=-0.000545 max=0.000520 Jy/beam ! Clean residual mean=-0.000005 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0225545 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 226 components and 0.0225545 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=0.019720Jy sigma=0.529598 ! Fit after self-cal, rms=0.019720Jy sigma=0.529588 ! 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=9.486 mas, bmaj=26.84 mas, bpa=0.238 degrees ! Estimated noise=0.512027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.486 x 26.84 at 0.238 degrees (North through East) ! Clean map min=-0.0005531 max=0.019685 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=8.509 mas, bmaj=24.58 mas, bpa=0.6425 degrees ! Estimated noise=0.797063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151859 Jy ! Component: 100 - total flux cleaned = 0.0194076 Jy ! Component: 150 - total flux cleaned = 0.0210128 Jy ! Component: 200 - total flux cleaned = 0.0218778 Jy ! Total flux subtracted in 200 components = 0.0218778 Jy ! Clean residual min=-0.000870 max=0.000718 Jy/beam ! Clean residual mean=-0.000017 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0218778 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0218778 Jy ! Inverting map and beam ! Estimated beam: bmin=9.486 mas, bmaj=26.84 mas, bpa=0.238 degrees ! Estimated noise=0.512027 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 = 0.000279764 Jy ! Component: 100 - total flux cleaned = 0.000353377 Jy ! Component: 150 - total flux cleaned = 0.000413792 Jy ! Component: 200 - total flux cleaned = 0.000473226 Jy ! Total flux subtracted in 200 components = 0.000473226 Jy ! Clean residual min=-0.000635 max=0.000650 Jy/beam ! Clean residual mean=-0.000010 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.022351 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.022351 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=9.822 mas, bmaj=27.02 mas, bpa=-0.5898 degrees ! Estimated noise=0.511957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.25912e-05 Jy ! Component: 100 - total flux cleaned = 5.7246e-05 Jy ! Component: 150 - total flux cleaned = 7.06363e-05 Jy ! Component: 200 - total flux cleaned = 8.25627e-05 Jy ! Total flux subtracted in 200 components = 8.25627e-05 Jy ! Clean residual min=-0.000595 max=0.000621 Jy/beam ! Clean residual mean=-0.000007 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0224336 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 = 1.03833e-05 Jy ! Component: 100 - total flux cleaned = 1.99819e-05 Jy ! Component: 150 - total flux cleaned = 2.42598e-05 Jy ! Component: 200 - total flux cleaned = 2.84464e-05 Jy ! Total flux subtracted in 200 components = 2.84464e-05 Jy ! Clean residual min=-0.000576 max=0.000602 Jy/beam ! Clean residual mean=-0.000007 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.022462 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.022462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.486 mas, bmaj=26.84 mas, bpa=0.238 degrees ! Estimated noise=0.512027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.0383e-06 Jy ! Component: 100 - total flux cleaned = -6.37469e-07 Jy ! Component: 150 - total flux cleaned = -7.20689e-07 Jy ! Component: 200 - total flux cleaned = 5.28147e-06 Jy ! Total flux subtracted in 200 components = 5.28147e-06 Jy ! Clean residual min=-0.000565 max=0.000597 Jy/beam ! Clean residual mean=-0.000006 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0224673 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.0224673 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=0.019722Jy sigma=0.529690 ! Fit after self-cal, rms=0.019725Jy sigma=0.529666 wmodel J1739-3417_C_map.mod ! Writing 121 model components to file: J1739-3417_C_map.mod wobs J1739-3417_C_uvs.fits ! Writing UV FITS file: J1739-3417_C_uvs.fits wwins J1739-3417_C_map.win ! wwins: Wrote 1 windows to J1739-3417_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 = 5.20322e-05 Jy ! Component: 100 - total flux cleaned = 0.000127167 Jy ! Component: 150 - total flux cleaned = 0.000227798 Jy ! Component: 200 - total flux cleaned = 0.000298095 Jy ! Component: 250 - total flux cleaned = 0.000326891 Jy ! Component: 300 - total flux cleaned = 0.000353102 Jy ! Component: 350 - total flux cleaned = 0.00039111 Jy ! Component: 400 - total flux cleaned = 0.000435805 Jy ! Component: 450 - total flux cleaned = 0.000469421 Jy ! Component: 500 - total flux cleaned = 0.000505097 Jy ! Component: 550 - total flux cleaned = 0.000523799 Jy ! Component: 600 - total flux cleaned = 0.000541778 Jy ! Component: 650 - total flux cleaned = 0.000559052 Jy ! Component: 700 - total flux cleaned = 0.000558944 Jy ! Component: 750 - total flux cleaned = 0.000552595 Jy ! Component: 800 - total flux cleaned = 0.000543425 Jy ! Component: 850 - total flux cleaned = 0.000543442 Jy ! Component: 900 - total flux cleaned = 0.000540474 Jy ! Component: 950 - total flux cleaned = 0.000534529 Jy ! Component: 1000 - total flux cleaned = 0.00053456 Jy ! Component: 1050 - total flux cleaned = 0.000534568 Jy ! Component: 1100 - total flux cleaned = 0.000540643 Jy ! Component: 1150 - total flux cleaned = 0.000549993 Jy ! Component: 1200 - total flux cleaned = 0.000556351 Jy ! Component: 1250 - total flux cleaned = 0.000566202 Jy ! Component: 1300 - total flux cleaned = 0.000573084 Jy ! Component: 1350 - total flux cleaned = 0.000580104 Jy ! Component: 1400 - total flux cleaned = 0.000587409 Jy ! Component: 1450 - total flux cleaned = 0.000591207 Jy ! Component: 1500 - total flux cleaned = 0.000595088 Jy ! Component: 1550 - total flux cleaned = 0.000603126 Jy ! Component: 1600 - total flux cleaned = 0.000607264 Jy ! Component: 1650 - total flux cleaned = 0.000615918 Jy ! Component: 1700 - total flux cleaned = 0.000615892 Jy ! Component: 1750 - total flux cleaned = 0.00062512 Jy ! Component: 1800 - total flux cleaned = 0.000634805 Jy ! Component: 1850 - total flux cleaned = 0.000639826 Jy ! Component: 1900 - total flux cleaned = 0.000644983 Jy ! Component: 1950 - total flux cleaned = 0.000655618 Jy ! Component: 2000 - total flux cleaned = 0.000661297 Jy ! Component: 2050 - total flux cleaned = 0.000667072 Jy ! Component: 2100 - total flux cleaned = 0.000679025 Jy ! Component: 2150 - total flux cleaned = 0.000685214 Jy ! Component: 2200 - total flux cleaned = 0.000691568 Jy ! Component: 2250 - total flux cleaned = 0.000704846 Jy ! Component: 2300 - total flux cleaned = 0.000718696 Jy ! Component: 2350 - total flux cleaned = 0.000718704 Jy ! Component: 2400 - total flux cleaned = 0.000733437 Jy ! Component: 2450 - total flux cleaned = 0.000741019 Jy ! Component: 2500 - total flux cleaned = 0.000756749 Jy ! Component: 2550 - total flux cleaned = 0.000781388 Jy ! Component: 2600 - total flux cleaned = 0.00078999 Jy ! Component: 2650 - total flux cleaned = 0.000807642 Jy ! Component: 2700 - total flux cleaned = 0.000826049 Jy ! Component: 2750 - total flux cleaned = 0.000845286 Jy ! Component: 2800 - total flux cleaned = 0.000855233 Jy ! Component: 2850 - total flux cleaned = 0.000875714 Jy ! Component: 2900 - total flux cleaned = 0.000897142 Jy ! Component: 2950 - total flux cleaned = 0.000908359 Jy ! Component: 3000 - total flux cleaned = 0.000931217 Jy ! Component: 3050 - total flux cleaned = 0.000955032 Jy ! Component: 3100 - total flux cleaned = 0.000967361 Jy ! Component: 3150 - total flux cleaned = 0.000992812 Jy ! Component: 3200 - total flux cleaned = 0.00101939 Jy ! Component: 3250 - total flux cleaned = 0.00103282 Jy ! Component: 3300 - total flux cleaned = 0.00106084 Jy ! Component: 3350 - total flux cleaned = 0.00109037 Jy ! Component: 3400 - total flux cleaned = 0.00112121 Jy ! Component: 3450 - total flux cleaned = 0.00113699 Jy ! Component: 3500 - total flux cleaned = 0.00116943 Jy ! Component: 3550 - total flux cleaned = 0.00120376 Jy ! Component: 3600 - total flux cleaned = 0.00122155 Jy ! Component: 3650 - total flux cleaned = 0.00125826 Jy ! Component: 3700 - total flux cleaned = 0.00127699 Jy ! Component: 3750 - total flux cleaned = 0.00131606 Jy ! Component: 3800 - total flux cleaned = 0.00133695 Jy ! Component: 3850 - total flux cleaned = 0.00135844 Jy ! Component: 3900 - total flux cleaned = 0.00135809 Jy ! Component: 3950 - total flux cleaned = 0.00138031 Jy ! Component: 4000 - total flux cleaned = 0.0014275 Jy ! Component: 4050 - total flux cleaned = 0.0014276 Jy ! Total flux subtracted in 4096 components = 0.00145288 Jy ! Clean residual min=-0.001392 max=0.001334 Jy/beam ! Clean residual mean=-0.000021 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0239202 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 350 components and 0.0239202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1739-3417_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.486 x 26.84 at 0.238 degrees (North through East) ! Clean map min=-0.0028824 max=0.020296 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1739-3417_C_map.fits wmodel /vlbi/sb072/temp_maps//J1739-3417_C_map.mod ! Writing 350 model components to file: /vlbi/sb072/temp_maps//J1739-3417_C_map.mod wobs /vlbi/sb072/temp_maps//J1739-3417_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1739-3417_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1739-3417_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1739-3417_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0202965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000468358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.92275 6.92275 13.8455 27.691 55.382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 43.335 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1739-3417_C_dfm.log closed on Tue Mar 5 23:24:29 2019