! Started logfile: /vlbi/sb072/temp_maps//J1639-0952_C_dfm.log on Thu Jan 31 09:40:28 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//J1639-0952_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1639-0952_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1639-0952 ! ! 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 3864 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 J1639-0952_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=1.000382Jy sigma=45.681755 ! Fit after self-cal, rms=0.993656Jy sigma=45.403207 ! 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=1.379 mas, bmaj=14.74 mas, bpa=-20.18 degrees ! Estimated noise=0.475425 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 (0.3, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462136 Jy ! Component: 100 - total flux cleaned = 0.00586087 Jy ! Total flux subtracted in 100 components = 0.00586087 Jy ! Clean residual min=-0.001404 max=0.001817 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.00586087 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.00586087 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=0.017333Jy sigma=0.713715 ! Fit after self-cal, rms=0.016208Jy sigma=0.658485 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325193 Jy ! Component: 100 - total flux cleaned = 0.00418278 Jy ! Total flux subtracted in 100 components = 0.00418278 Jy ! Clean residual min=-0.001093 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0100436 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0100436 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=0.015550Jy sigma=0.632330 ! Fit after self-cal, rms=0.015529Jy sigma=0.631562 ! 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=1.811 mas, bmaj=13.9 mas, bpa=-20.01 degrees ! Estimated noise=0.255071 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 = 0.000219553 Jy ! Component: 100 - total flux cleaned = 0.000372699 Jy ! Component: 150 - total flux cleaned = 0.000546861 Jy ! Component: 200 - total flux cleaned = 0.000731512 Jy ! Total flux subtracted in 200 components = 0.000731512 Jy ! Clean residual min=-0.000628 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0107752 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.0107752 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=0.015463Jy sigma=0.629507 ! Fit after self-cal, rms=0.015466Jy sigma=0.628834 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 13.9 at -20.01 degrees (North through East) ! Clean map min=-0.00093776 max=0.0091645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 KP 0.81 LA 0.82 MK 0.89 ! NL 0.69 OV 0.94 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.78 LA 0.97 MK 1.01 ! NL 0.81 OV 0.78 PT 0.72 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.27 LA 1.17 MK 1.11 ! NL 0.76 OV 0.97 PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.27 LA 1.13 MK 0.93 ! NL 0.97 OV 1.05 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.01 LA 1.15 MK 1.02 ! NL 0.94 OV 1.09 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.17 LA 1.10 MK 0.94 ! NL 1.05 OV 1.04 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.05 LA 1.15 MK 1.00 ! NL 0.91 OV 1.25 PT 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.07 LA 1.32 MK 1.07 ! NL 1.08 OV 0.96 PT 1.05 ! ! ! Fit before self-cal, rms=0.015466Jy sigma=0.628834 ! Fit after self-cal, rms=0.014209Jy sigma=0.620871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=13.87 mas, bpa=-19.98 degrees ! Estimated noise=0.251219 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 = 0.00036118 Jy ! Component: 100 - total flux cleaned = 0.000505772 Jy ! Component: 150 - total flux cleaned = 0.000617306 Jy ! Component: 200 - total flux cleaned = 0.00066865 Jy ! Total flux subtracted in 200 components = 0.00066865 Jy ! Clean residual min=-0.000570 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0114438 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0114438 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=0.014196Jy sigma=0.620254 ! Fit after self-cal, rms=0.014270Jy sigma=0.618724 ! 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=0.014270Jy sigma=0.618724 ! Fit after self-cal, rms=0.015031Jy sigma=0.618234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=13.87 mas, bpa=-19.98 degrees ! Estimated noise=0.256495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323195 Jy ! Component: 100 - total flux cleaned = 0.000477763 Jy ! Component: 150 - total flux cleaned = 0.000574406 Jy ! Component: 200 - total flux cleaned = 0.000643997 Jy ! Total flux subtracted in 200 components = 0.000643997 Jy ! Clean residual min=-0.000601 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0120878 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0120878 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=0.015020Jy sigma=0.617710 ! Fit after self-cal, rms=0.015081Jy sigma=0.617309 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 = 2.22833e-05 Jy ! Component: 100 - total flux cleaned = 9.33092e-05 Jy ! Component: 150 - total flux cleaned = 0.000154667 Jy ! Component: 200 - total flux cleaned = 0.0001968 Jy ! Total flux subtracted in 200 components = 0.0001968 Jy ! Clean residual min=-0.000588 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0122846 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0122846 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=0.015074Jy sigma=0.616976 ! Fit after self-cal, rms=0.015082Jy sigma=0.616903 ! 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=0.015082Jy sigma=0.616903 ! Fit after self-cal, rms=0.015529Jy sigma=0.616748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=13.84 mas, bpa=-19.98 degrees ! Estimated noise=0.259184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226957 Jy ! Component: 100 - total flux cleaned = 0.000384402 Jy ! Component: 150 - total flux cleaned = 0.000470424 Jy ! Component: 200 - total flux cleaned = 0.000547895 Jy ! Total flux subtracted in 200 components = 0.000547895 Jy ! Clean residual min=-0.000590 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0128325 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0128325 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=0.015524Jy sigma=0.616489 ! Fit after self-cal, rms=0.015556Jy sigma=0.616386 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 = 4.39077e-05 Jy ! Component: 100 - total flux cleaned = 7.71007e-05 Jy ! Component: 150 - total flux cleaned = 0.000121754 Jy ! Component: 200 - total flux cleaned = 0.000167507 Jy ! Total flux subtracted in 200 components = 0.000167507 Jy ! Clean residual min=-0.000578 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.013 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.013 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=0.015552Jy sigma=0.616232 ! Fit after self-cal, rms=0.015556Jy sigma=0.616212 ! 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=0.015556Jy sigma=0.616212 ! Fit after self-cal, rms=0.015868Jy sigma=0.616143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.263 mas, bmaj=13.17 mas, bpa=-15.62 degrees ! Estimated noise=0.315237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173512 Jy ! Component: 100 - total flux cleaned = 0.000308342 Jy ! Component: 150 - total flux cleaned = 0.000421343 Jy ! Component: 200 - total flux cleaned = 0.000516524 Jy ! Total flux subtracted in 200 components = 0.000516524 Jy ! Clean residual min=-0.000657 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0135165 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.0135165 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=0.015866Jy sigma=0.616038 ! Fit after self-cal, rms=0.015883Jy sigma=0.615986 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 = 7.20575e-05 Jy ! Component: 100 - total flux cleaned = 0.000100249 Jy ! Component: 150 - total flux cleaned = 0.000123338 Jy ! Component: 200 - total flux cleaned = 0.000148576 Jy ! Total flux subtracted in 200 components = 0.000148576 Jy ! Clean residual min=-0.000657 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0136651 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 0.0136651 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=0.015882Jy sigma=0.615924 ! Fit after self-cal, rms=0.015884Jy sigma=0.615915 ! 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=1.775 mas, bmaj=13.84 mas, bpa=-19.98 degrees ! Estimated noise=0.261274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 13.84 at -19.98 degrees (North through East) ! Clean map min=-0.00056907 max=0.0089425 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=1.374 mas, bmaj=14.92 mas, bpa=-20.07 degrees ! Estimated noise=0.463521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693828 Jy ! Component: 100 - total flux cleaned = 0.00868813 Jy ! Component: 150 - total flux cleaned = 0.00891249 Jy ! Component: 200 - total flux cleaned = 0.00943171 Jy ! Total flux subtracted in 200 components = 0.00943171 Jy ! Clean residual min=-0.001027 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0094317 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 0.0094317 Jy ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=13.84 mas, bpa=-19.98 degrees ! Estimated noise=0.261274 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 = 0.00103894 Jy ! Component: 100 - total flux cleaned = 0.00165472 Jy ! Component: 150 - total flux cleaned = 0.00198194 Jy ! Component: 200 - total flux cleaned = 0.00225312 Jy ! Total flux subtracted in 200 components = 0.00225312 Jy ! Clean residual min=-0.000809 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0116848 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.0116848 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=4.263 mas, bmaj=13.17 mas, bpa=-15.62 degrees ! Estimated noise=0.315237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004369 Jy ! Component: 100 - total flux cleaned = 0.000730371 Jy ! Component: 150 - total flux cleaned = 0.000935075 Jy ! Component: 200 - total flux cleaned = 0.00110398 Jy ! Total flux subtracted in 200 components = 0.00110398 Jy ! Clean residual min=-0.000788 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0127888 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 = 0.000148755 Jy ! Component: 100 - total flux cleaned = 0.000279809 Jy ! Component: 150 - total flux cleaned = 0.000395467 Jy ! Component: 200 - total flux cleaned = 0.000491598 Jy ! Total flux subtracted in 200 components = 0.000491598 Jy ! Clean residual min=-0.000739 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0132804 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.0132804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=13.84 mas, bpa=-19.98 degrees ! Estimated noise=0.261274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95117e-05 Jy ! Component: 100 - total flux cleaned = 8.35328e-05 Jy ! Component: 150 - total flux cleaned = 0.000153663 Jy ! Component: 200 - total flux cleaned = 0.000206947 Jy ! Total flux subtracted in 200 components = 0.000206947 Jy ! Clean residual min=-0.000723 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0134873 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.0134873 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=0.015891Jy sigma=0.616206 ! Fit after self-cal, rms=0.015887Jy sigma=0.615940 wmodel J1639-0952_C_map.mod ! Writing 99 model components to file: J1639-0952_C_map.mod wobs J1639-0952_C_uvs.fits ! Writing UV FITS file: J1639-0952_C_uvs.fits wwins J1639-0952_C_map.win ! wwins: Wrote 1 windows to J1639-0952_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 = -0.000232869 Jy ! Component: 100 - total flux cleaned = -0.000357129 Jy ! Component: 150 - total flux cleaned = -0.000493085 Jy ! Component: 200 - total flux cleaned = -0.000604502 Jy ! Component: 250 - total flux cleaned = -0.000696116 Jy ! Component: 300 - total flux cleaned = -0.000783103 Jy ! Component: 350 - total flux cleaned = -0.000865933 Jy ! Component: 400 - total flux cleaned = -0.000934249 Jy ! Component: 450 - total flux cleaned = -0.000972704 Jy ! Component: 500 - total flux cleaned = -0.00101012 Jy ! Component: 550 - total flux cleaned = -0.00105146 Jy ! Component: 600 - total flux cleaned = -0.00107159 Jy ! Component: 650 - total flux cleaned = -0.00109114 Jy ! Component: 700 - total flux cleaned = -0.00110534 Jy ! Component: 750 - total flux cleaned = -0.00110529 Jy ! Component: 800 - total flux cleaned = -0.00110986 Jy ! Component: 850 - total flux cleaned = -0.00111433 Jy ! Component: 900 - total flux cleaned = -0.00112312 Jy ! Component: 950 - total flux cleaned = -0.00111033 Jy ! Component: 1000 - total flux cleaned = -0.0011062 Jy ! Component: 1050 - total flux cleaned = -0.0010897 Jy ! Component: 1100 - total flux cleaned = -0.00107751 Jy ! Component: 1150 - total flux cleaned = -0.00105344 Jy ! Component: 1200 - total flux cleaned = -0.0010257 Jy ! Component: 1250 - total flux cleaned = -0.00100218 Jy ! Component: 1300 - total flux cleaned = -0.000978921 Jy ! Component: 1350 - total flux cleaned = -0.000948304 Jy ! Component: 1400 - total flux cleaned = -0.000921834 Jy ! Component: 1450 - total flux cleaned = -0.000891908 Jy ! Component: 1500 - total flux cleaned = -0.000862294 Jy ! Component: 1550 - total flux cleaned = -0.000836614 Jy ! Component: 1600 - total flux cleaned = -0.000807552 Jy ! Component: 1650 - total flux cleaned = -0.000785997 Jy ! Component: 1700 - total flux cleaned = -0.000768192 Jy ! Component: 1750 - total flux cleaned = -0.00075058 Jy ! Component: 1800 - total flux cleaned = -0.000747114 Jy ! Component: 1850 - total flux cleaned = -0.000722819 Jy ! Component: 1900 - total flux cleaned = -0.000715996 Jy ! Component: 1950 - total flux cleaned = -0.000695502 Jy ! Component: 2000 - total flux cleaned = -0.000702294 Jy ! Component: 2050 - total flux cleaned = -0.00068541 Jy ! Component: 2100 - total flux cleaned = -0.000665281 Jy ! Component: 2150 - total flux cleaned = -0.000658657 Jy ! Component: 2200 - total flux cleaned = -0.000648708 Jy ! Component: 2250 - total flux cleaned = -0.00062895 Jy ! Component: 2300 - total flux cleaned = -0.000615888 Jy ! Component: 2350 - total flux cleaned = -0.00061266 Jy ! Component: 2400 - total flux cleaned = -0.000612672 Jy ! Component: 2450 - total flux cleaned = -0.000606196 Jy ! Component: 2500 - total flux cleaned = -0.00059976 Jy ! Component: 2550 - total flux cleaned = -0.000599771 Jy ! Component: 2600 - total flux cleaned = -0.000596572 Jy ! Component: 2650 - total flux cleaned = -0.000596555 Jy ! Component: 2700 - total flux cleaned = -0.000590213 Jy ! Component: 2750 - total flux cleaned = -0.00059021 Jy ! Component: 2800 - total flux cleaned = -0.000590208 Jy ! Component: 2850 - total flux cleaned = -0.000574485 Jy ! Component: 2900 - total flux cleaned = -0.000571347 Jy ! Component: 2950 - total flux cleaned = -0.000571347 Jy ! Component: 3000 - total flux cleaned = -0.000561985 Jy ! Component: 3050 - total flux cleaned = -0.000565108 Jy ! Component: 3100 - total flux cleaned = -0.000562 Jy ! Component: 3150 - total flux cleaned = -0.000555795 Jy ! Component: 3200 - total flux cleaned = -0.000543413 Jy ! Component: 3250 - total flux cleaned = -0.000546505 Jy ! Component: 3300 - total flux cleaned = -0.000534125 Jy ! Component: 3350 - total flux cleaned = -0.00053413 Jy ! Component: 3400 - total flux cleaned = -0.000531057 Jy ! Component: 3450 - total flux cleaned = -0.000524919 Jy ! Component: 3500 - total flux cleaned = -0.000524927 Jy ! Component: 3550 - total flux cleaned = -0.000524928 Jy ! Component: 3600 - total flux cleaned = -0.000518779 Jy ! Component: 3650 - total flux cleaned = -0.000515697 Jy ! Component: 3700 - total flux cleaned = -0.000515687 Jy ! Component: 3750 - total flux cleaned = -0.000512617 Jy ! Component: 3800 - total flux cleaned = -0.000512616 Jy ! Component: 3850 - total flux cleaned = -0.000518752 Jy ! Component: 3900 - total flux cleaned = -0.000518734 Jy ! Component: 3950 - total flux cleaned = -0.000512572 Jy ! Component: 4000 - total flux cleaned = -0.000515676 Jy ! Component: 4050 - total flux cleaned = -0.000515679 Jy ! Total flux subtracted in 4096 components = -0.00051566 Jy ! Clean residual min=-0.000163 max=0.000161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0129717 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 332 components and 0.0129717 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1639-0952_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 13.84 at -19.98 degrees (North through East) ! Clean map min=-0.00053196 max=0.0089352 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1639-0952_C_map.fits wmodel /vlbi/sb072/temp_maps//J1639-0952_C_map.mod ! Writing 332 model components to file: /vlbi/sb072/temp_maps//J1639-0952_C_map.mod wobs /vlbi/sb072/temp_maps//J1639-0952_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1639-0952_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1639-0952_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1639-0952_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00893521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.55707e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86579 1.86579 3.73158 7.46315 14.9263 29.8526 59.7052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.789 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1639-0952_C_dfm.log closed on Thu Jan 31 09:40:32 2019