! Started logfile: /tmp/maps//J1744-0849_C_20180619_dfm.log on Wed Jul 4 23:33:47 2018 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 /tmp/maps//J1744-0849_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1744-0849_C_20180619_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1744-0849 ! ! 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 76 lines of history. ! ! Reading 4928 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 J1744-0849_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=1.001906Jy sigma=22.957430 ! Fit after self-cal, rms=0.893362Jy sigma=20.500237 ! 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=1.652 mas, bmaj=8.463 mas, bpa=-29.51 degrees ! Estimated noise=0.76738 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 = 0.0782353 Jy ! Component: 100 - total flux cleaned = 0.105982 Jy ! Total flux subtracted in 100 components = 0.105982 Jy ! Clean residual min=-0.011543 max=0.027002 Jy/beam ! Clean residual mean=0.000040 rms=0.003941 Jy/beam ! Combined flux in latest and established models = 0.105982 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.105982 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=0.066047Jy sigma=1.449818 ! Fit after self-cal, rms=0.065658Jy sigma=1.441248 ! Inverting map ! Added new window around map position (-15.6, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023707 Jy ! Component: 100 - total flux cleaned = 0.0380173 Jy ! Total flux subtracted in 100 components = 0.0380173 Jy ! Clean residual min=-0.008024 max=0.010475 Jy/beam ! Clean residual mean=0.000030 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.144 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.144 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=0.053106Jy sigma=1.126620 ! Fit after self-cal, rms=0.052611Jy sigma=1.116806 ! 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=2.392 mas, bmaj=8.668 mas, bpa=-28.56 degrees ! Estimated noise=0.451622 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 = 0.0187488 Jy ! Component: 100 - total flux cleaned = 0.0318712 Jy ! Component: 150 - total flux cleaned = 0.0414707 Jy ! Component: 200 - total flux cleaned = 0.0486096 Jy ! Total flux subtracted in 200 components = 0.0486096 Jy ! Clean residual min=-0.004650 max=0.006569 Jy/beam ! Clean residual mean=0.000027 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.192609 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 68 components and 0.192609 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=0.043697Jy sigma=0.878194 ! Fit after self-cal, rms=0.043525Jy sigma=0.873681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.392 x 8.668 at -28.56 degrees (North through East) ! Clean map min=-0.0043507 max=0.097334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 0.95 LA 0.95 ! MK 0.98 NL 0.99 OV 1.04 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 0.95 LA 0.95 ! MK 1.00 NL 1.01 OV 1.04 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 KP 0.92 LA 0.97 ! MK 1.04 NL 0.93 OV 1.07 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 KP 0.93 LA 1.01 ! MK 1.04 NL 1.01 OV 1.05 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 KP 0.96 LA 1.01 ! MK 1.08 NL 0.96 OV 1.05 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 KP 0.97 LA 0.99 ! MK 1.07 NL 1.03 OV 1.07 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.96 LA 1.01 ! MK 1.06 NL 1.03 OV 1.07 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.95 LA 0.99 ! MK 1.08 NL 0.97 OV 1.02 PT 0.92 ! ! ! Fit before self-cal, rms=0.043525Jy sigma=0.873681 ! Fit after self-cal, rms=0.041622Jy sigma=0.833641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=8.808 mas, bpa=-28.37 degrees ! Estimated noise=0.433929 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 = 0.00319895 Jy ! Component: 100 - total flux cleaned = 0.00338401 Jy ! Component: 150 - total flux cleaned = 0.00331381 Jy ! Component: 200 - total flux cleaned = 0.00319545 Jy ! Total flux subtracted in 200 components = 0.00319545 Jy ! Clean residual min=-0.003825 max=0.003078 Jy/beam ! Clean residual mean=0.000005 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.195805 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 101 components and 0.195805 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=0.041272Jy sigma=0.823008 ! Fit after self-cal, rms=0.041322Jy sigma=0.822611 ! 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=0.041322Jy sigma=0.822611 ! Fit after self-cal, rms=0.041115Jy sigma=0.822385 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=8.821 mas, bpa=-28.37 degrees ! Estimated noise=0.432163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272664 Jy ! Component: 100 - total flux cleaned = 0.000324062 Jy ! Component: 150 - total flux cleaned = 0.000322313 Jy ! Component: 200 - total flux cleaned = 0.000321161 Jy ! Total flux subtracted in 200 components = 0.000321161 Jy ! Clean residual min=-0.003731 max=0.003008 Jy/beam ! Clean residual mean=0.000005 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.196126 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.196126 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=0.041021Jy sigma=0.819643 ! Fit after self-cal, rms=0.041028Jy sigma=0.819543 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 = -4.56909e-05 Jy ! Component: 100 - total flux cleaned = -4.53284e-05 Jy ! Component: 150 - total flux cleaned = -1.14168e-05 Jy ! Component: 200 - total flux cleaned = -1.01723e-05 Jy ! Total flux subtracted in 200 components = -1.01723e-05 Jy ! Clean residual min=-0.003754 max=0.002920 Jy/beam ! Clean residual mean=0.000005 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.196116 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.196116 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=0.040975Jy sigma=0.818089 ! Fit after self-cal, rms=0.040980Jy sigma=0.818013 ! 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=0.040980Jy sigma=0.818013 ! Fit after self-cal, rms=0.042223Jy sigma=0.812167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.49 mas, bmaj=8.813 mas, bpa=-28.23 degrees ! Estimated noise=0.436456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226451 Jy ! Component: 100 - total flux cleaned = 0.000376583 Jy ! Component: 150 - total flux cleaned = 0.000425442 Jy ! Component: 200 - total flux cleaned = 0.000321911 Jy ! Total flux subtracted in 200 components = 0.000321911 Jy ! Clean residual min=-0.003262 max=0.002702 Jy/beam ! Clean residual mean=0.000004 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.196438 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.196438 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=0.042125Jy sigma=0.809323 ! Fit after self-cal, rms=0.042129Jy sigma=0.809202 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 = -6.62875e-05 Jy ! Component: 100 - total flux cleaned = -0.000245777 Jy ! Component: 150 - total flux cleaned = -0.000353953 Jy ! Component: 200 - total flux cleaned = -0.000403771 Jy ! Total flux subtracted in 200 components = -0.000403771 Jy ! Clean residual min=-0.003252 max=0.002658 Jy/beam ! Clean residual mean=0.000004 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.196034 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.196034 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=0.042098Jy sigma=0.808214 ! Fit after self-cal, rms=0.042100Jy sigma=0.808164 ! 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=0.042100Jy sigma=0.808164 ! Fit after self-cal, rms=0.042396Jy sigma=0.802074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.667 mas, bmaj=8.761 mas, bpa=-22.56 degrees ! Estimated noise=0.462205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278518 Jy ! Component: 100 - total flux cleaned = 0.000136064 Jy ! Component: 150 - total flux cleaned = 5.75371e-05 Jy ! Component: 200 - total flux cleaned = 0.000125228 Jy ! Total flux subtracted in 200 components = 0.000125228 Jy ! Clean residual min=-0.001745 max=0.001767 Jy/beam ! Clean residual mean=0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.196159 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 163 components and 0.196159 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=0.042383Jy sigma=0.801376 ! Fit after self-cal, rms=0.042388Jy sigma=0.801329 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 = -0.000166112 Jy ! Component: 100 - total flux cleaned = -0.000120005 Jy ! Component: 150 - total flux cleaned = -9.11597e-05 Jy ! Component: 200 - total flux cleaned = -5.11052e-05 Jy ! Total flux subtracted in 200 components = -5.11052e-05 Jy ! Clean residual min=-0.001793 max=0.001728 Jy/beam ! Clean residual mean=0.000006 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.196108 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 0.196108 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=0.042382Jy sigma=0.801041 ! Fit after self-cal, rms=0.042383Jy sigma=0.801027 ! 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=2.501 mas, bmaj=8.81 mas, bpa=-28.15 degrees ! Estimated noise=0.436118 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.501 x 8.81 at -28.15 degrees (North through East) ! Clean map min=-0.0027281 max=0.09495 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=1.706 mas, bmaj=8.494 mas, bpa=-29.21 degrees ! Estimated noise=0.771412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0791121 Jy ! Component: 100 - total flux cleaned = 0.113632 Jy ! Component: 150 - total flux cleaned = 0.133929 Jy ! Component: 200 - total flux cleaned = 0.146761 Jy ! Total flux subtracted in 200 components = 0.146761 Jy ! Clean residual min=-0.006641 max=0.009200 Jy/beam ! Clean residual mean=0.000020 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.146761 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.146761 Jy ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=8.81 mas, bpa=-28.15 degrees ! Estimated noise=0.436118 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 (15, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014561 Jy ! Component: 100 - total flux cleaned = 0.0244306 Jy ! Component: 150 - total flux cleaned = 0.0315975 Jy ! Component: 200 - total flux cleaned = 0.036969 Jy ! Total flux subtracted in 200 components = 0.036969 Jy ! Clean residual min=-0.003077 max=0.004134 Jy/beam ! Clean residual mean=0.000014 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.18373 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 0.18373 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=4.667 mas, bmaj=8.761 mas, bpa=-22.56 degrees ! Estimated noise=0.462205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513671 Jy ! Component: 100 - total flux cleaned = 0.00861125 Jy ! Component: 150 - total flux cleaned = 0.0109604 Jy ! Component: 200 - total flux cleaned = 0.011992 Jy ! Total flux subtracted in 200 components = 0.011992 Jy ! Clean residual min=-0.002246 max=0.002119 Jy/beam ! Clean residual mean=0.000012 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.195722 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 = 0.000509551 Jy ! Component: 100 - total flux cleaned = 0.000778782 Jy ! Component: 150 - total flux cleaned = 0.00101518 Jy ! Component: 200 - total flux cleaned = 0.001143 Jy ! Total flux subtracted in 200 components = 0.001143 Jy ! Clean residual min=-0.001938 max=0.001753 Jy/beam ! Clean residual mean=0.000009 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.196865 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 136 components and 0.196865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=8.81 mas, bpa=-28.15 degrees ! Estimated noise=0.436118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476162 Jy ! Component: 100 - total flux cleaned = -0.000885914 Jy ! Component: 150 - total flux cleaned = -0.000948476 Jy ! Component: 200 - total flux cleaned = -0.00112205 Jy ! Total flux subtracted in 200 components = -0.00112205 Jy ! Clean residual min=-0.002678 max=0.002453 Jy/beam ! Clean residual mean=0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.195743 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.195743 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=0.042117Jy sigma=0.795481 ! Fit after self-cal, rms=0.042027Jy sigma=0.793696 wmodel J1744-0849_C_map.mod ! Writing 161 model components to file: J1744-0849_C_map.mod wobs J1744-0849_C_uvs.fits ! Writing UV FITS file: J1744-0849_C_uvs.fits wwins J1744-0849_C_map.win ! wwins: Wrote 3 windows to J1744-0849_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 = -0.000176595 Jy ! Component: 100 - total flux cleaned = -0.000293767 Jy ! Component: 150 - total flux cleaned = -0.000555013 Jy ! Component: 200 - total flux cleaned = -0.000770059 Jy ! Component: 250 - total flux cleaned = -0.0010121 Jy ! Component: 300 - total flux cleaned = -0.00111236 Jy ! Component: 350 - total flux cleaned = -0.00124194 Jy ! Component: 400 - total flux cleaned = -0.00127316 Jy ! Component: 450 - total flux cleaned = -0.00136591 Jy ! Component: 500 - total flux cleaned = -0.00148592 Jy ! Component: 550 - total flux cleaned = -0.00148632 Jy ! Component: 600 - total flux cleaned = -0.00162901 Jy ! Component: 650 - total flux cleaned = -0.00168412 Jy ! Component: 700 - total flux cleaned = -0.00171126 Jy ! Component: 750 - total flux cleaned = -0.00176441 Jy ! Component: 800 - total flux cleaned = -0.00189412 Jy ! Component: 850 - total flux cleaned = -0.00189436 Jy ! Component: 900 - total flux cleaned = -0.0019694 Jy ! Component: 950 - total flux cleaned = -0.00199395 Jy ! Component: 1000 - total flux cleaned = -0.00206552 Jy ! Component: 1050 - total flux cleaned = -0.00201888 Jy ! Component: 1100 - total flux cleaned = -0.00208811 Jy ! Component: 1150 - total flux cleaned = -0.00208809 Jy ! Component: 1200 - total flux cleaned = -0.00213213 Jy ! Component: 1250 - total flux cleaned = -0.00208889 Jy ! Component: 1300 - total flux cleaned = -0.00206754 Jy ! Component: 1350 - total flux cleaned = -0.00200488 Jy ! Component: 1400 - total flux cleaned = -0.00196436 Jy ! Component: 1450 - total flux cleaned = -0.00198474 Jy ! Component: 1500 - total flux cleaned = -0.00192486 Jy ! Component: 1550 - total flux cleaned = -0.00194441 Jy ! Component: 1600 - total flux cleaned = -0.00196383 Jy ! Component: 1650 - total flux cleaned = -0.0019446 Jy ! Component: 1700 - total flux cleaned = -0.0019448 Jy ! Component: 1750 - total flux cleaned = -0.00196336 Jy ! Component: 1800 - total flux cleaned = -0.00200008 Jy ! Component: 1850 - total flux cleaned = -0.00200045 Jy ! Component: 1900 - total flux cleaned = -0.00207171 Jy ! Component: 1950 - total flux cleaned = -0.00212398 Jy ! Component: 2000 - total flux cleaned = -0.00205475 Jy ! Component: 2050 - total flux cleaned = -0.00208899 Jy ! Component: 2100 - total flux cleaned = -0.00210576 Jy ! Component: 2150 - total flux cleaned = -0.00210591 Jy ! Component: 2200 - total flux cleaned = -0.00208934 Jy ! Component: 2250 - total flux cleaned = -0.00210565 Jy ! Component: 2300 - total flux cleaned = -0.00207341 Jy ! Component: 2350 - total flux cleaned = -0.00208896 Jy ! Component: 2400 - total flux cleaned = -0.00205746 Jy ! Component: 2450 - total flux cleaned = -0.00202659 Jy ! Component: 2500 - total flux cleaned = -0.00202658 Jy ! Component: 2550 - total flux cleaned = -0.00202658 Jy ! Component: 2600 - total flux cleaned = -0.00199661 Jy ! Component: 2650 - total flux cleaned = -0.00195216 Jy ! Component: 2700 - total flux cleaned = -0.00192267 Jy ! Component: 2750 - total flux cleaned = -0.00187908 Jy ! Component: 2800 - total flux cleaned = -0.00183586 Jy ! Component: 2850 - total flux cleaned = -0.00179304 Jy ! Component: 2900 - total flux cleaned = -0.00173665 Jy ! Component: 2950 - total flux cleaned = -0.00173675 Jy ! Component: 3000 - total flux cleaned = -0.00168128 Jy ! Component: 3050 - total flux cleaned = -0.00170892 Jy ! Component: 3100 - total flux cleaned = -0.0016679 Jy ! Component: 3150 - total flux cleaned = -0.00162759 Jy ! Component: 3200 - total flux cleaned = -0.00161425 Jy ! Component: 3250 - total flux cleaned = -0.00162751 Jy ! Component: 3300 - total flux cleaned = -0.00154856 Jy ! Component: 3350 - total flux cleaned = -0.00150945 Jy ! Component: 3400 - total flux cleaned = -0.00149651 Jy ! Component: 3450 - total flux cleaned = -0.00144505 Jy ! Component: 3500 - total flux cleaned = -0.00141961 Jy ! Component: 3550 - total flux cleaned = -0.00144485 Jy ! Component: 3600 - total flux cleaned = -0.00141969 Jy ! Component: 3650 - total flux cleaned = -0.00140719 Jy ! Component: 3700 - total flux cleaned = -0.00140732 Jy ! Component: 3750 - total flux cleaned = -0.00138276 Jy ! Component: 3800 - total flux cleaned = -0.00138286 Jy ! Component: 3850 - total flux cleaned = -0.00139474 Jy ! Component: 3900 - total flux cleaned = -0.00138266 Jy ! Component: 3950 - total flux cleaned = -0.00138263 Jy ! Component: 4000 - total flux cleaned = -0.00138265 Jy ! Component: 4050 - total flux cleaned = -0.00138269 Jy ! Total flux subtracted in 4096 components = -0.00140614 Jy ! Clean residual min=-0.000631 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.194337 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 423 components and 0.194337 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1744-0849_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.501 x 8.81 at -28.15 degrees (North through East) ! Clean map min=-0.0021689 max=0.094251 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1744-0849_C_20180619_map.fits wmodel /tmp/maps//J1744-0849_C_20180619_map.mod ! Writing 423 model components to file: /tmp/maps//J1744-0849_C_20180619_map.mod wobs /tmp/maps//J1744-0849_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1744-0849_C_20180619_uvs.fits wwins /tmp/maps//J1744-0849_C_20180619_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1744-0849_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0942514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.736459 0.736459 1.47292 2.94584 5.89167 11.7833 23.5667 47.1334 94.2668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.354 quit ! Quitting program ! Log file /tmp/maps//J1744-0849_C_20180619_dfm.log closed on Wed Jul 4 23:33:50 2018