! Started logfile: .//J2359+1719_X_20180501_dfm.log on Tue Jun 5 07:34:38 2018 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 .//J2359+1719_X_20180501_uva.fits ! Reading UV FITS file: .//J2359+1719_X_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2359+1719 ! ! 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 94 lines of history. ! ! Reading 20160 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 J2359+1719_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=0.999929Jy sigma=28.973176 ! Fit after self-cal, rms=0.988748Jy sigma=28.646575 ! 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=0.6929 mas, bmaj=2.072 mas, bpa=8.02 degrees ! Estimated noise=0.392892 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 = 0.00850464 Jy ! Component: 100 - total flux cleaned = 0.010225 Jy ! Total flux subtracted in 100 components = 0.010225 Jy ! Clean residual min=-0.001765 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.010225 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.010225 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=0.024931Jy sigma=0.693308 ! Fit after self-cal, rms=0.023489Jy sigma=0.650089 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304068 Jy ! Component: 100 - total flux cleaned = 0.00277846 Jy ! Total flux subtracted in 100 components = 0.00277846 Jy ! Clean residual min=-0.001658 max=0.001964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0130035 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0130035 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=0.023019Jy sigma=0.636674 ! Fit after self-cal, rms=0.023013Jy sigma=0.636556 ! 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=0.8644 mas, bmaj=2.239 mas, bpa=5.737 degrees ! Estimated noise=0.174984 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 = 0.00097485 Jy ! Component: 100 - total flux cleaned = 0.000972084 Jy ! Component: 150 - total flux cleaned = 0.000943541 Jy ! Component: 200 - total flux cleaned = 0.000900234 Jy ! Total flux subtracted in 200 components = 0.000900234 Jy ! Clean residual min=-0.001717 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0139037 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0139037 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=0.022906Jy sigma=0.633498 ! Fit after self-cal, rms=0.022890Jy sigma=0.632919 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 2.239 at 5.737 degrees (North through East) ! Clean map min=-0.0021171 max=0.015257 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.93 KP 1.05 LA 1.02 ! MK 1.02 NL 1.32 OV 1.08 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.81 KP 1.04 LA 0.97 ! MK 0.96 NL 1.46 OV 1.11 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.72 KP 1.18 LA 0.92 ! MK 0.95 NL 1.44 OV 1.13 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.69 KP 1.18 LA 0.90 ! MK 0.91 NL 1.38 OV 1.18 SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.77 KP 1.06 LA 0.93 ! MK 1.05 NL 1.24 OV 1.03 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.70 KP 1.14 LA 0.92 ! MK 0.96 NL 1.20 OV 1.05 SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.83 KP 1.30 LA 1.00 ! MK 0.81 NL 1.44 OV 0.95 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.75 KP 1.29 LA 0.91 ! MK 0.99 NL 1.45 OV 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.022890Jy sigma=0.632919 ! Fit after self-cal, rms=0.022707Jy sigma=0.623377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=2.206 mas, bpa=5.633 degrees ! Estimated noise=0.173464 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 = 0.00023785 Jy ! Component: 100 - total flux cleaned = 0.000265783 Jy ! Component: 150 - total flux cleaned = 0.000277948 Jy ! Component: 200 - total flux cleaned = 0.00028885 Jy ! Total flux subtracted in 200 components = 0.00028885 Jy ! Clean residual min=-0.000562 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0141926 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0141926 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=0.022703Jy sigma=0.623230 ! Fit after self-cal, rms=0.022923Jy sigma=0.620565 ! 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=0.022923Jy sigma=0.620565 ! Fit after self-cal, rms=0.023925Jy sigma=0.619807 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8881 mas, bmaj=2.192 mas, bpa=5.836 degrees ! Estimated noise=0.17511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196383 Jy ! Component: 100 - total flux cleaned = 0.000248116 Jy ! Component: 150 - total flux cleaned = 0.000281629 Jy ! Component: 200 - total flux cleaned = 0.000306941 Jy ! Total flux subtracted in 200 components = 0.000306941 Jy ! Clean residual min=-0.000598 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0144995 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0144995 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=0.023922Jy sigma=0.619680 ! Fit after self-cal, rms=0.024022Jy sigma=0.619207 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 = -6.44425e-05 Jy ! Component: 100 - total flux cleaned = -4.74715e-05 Jy ! Component: 150 - total flux cleaned = -2.67872e-05 Jy ! Component: 200 - total flux cleaned = -1.24461e-05 Jy ! Total flux subtracted in 200 components = -1.24461e-05 Jy ! Clean residual min=-0.000700 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0144871 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0144871 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=0.024019Jy sigma=0.619150 ! Fit after self-cal, rms=0.024024Jy sigma=0.619091 ! 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=0.024024Jy sigma=0.619091 ! Fit after self-cal, rms=0.024321Jy sigma=0.618950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=2.182 mas, bpa=5.934 degrees ! Estimated noise=0.174991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148986 Jy ! Component: 100 - total flux cleaned = 0.000200611 Jy ! Component: 150 - total flux cleaned = 0.000240446 Jy ! Component: 200 - total flux cleaned = 0.000279897 Jy ! Total flux subtracted in 200 components = 0.000279897 Jy ! Clean residual min=-0.000607 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.014767 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.014767 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=0.024319Jy sigma=0.618860 ! Fit after self-cal, rms=0.024362Jy sigma=0.618795 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 = -8.88048e-06 Jy ! Component: 100 - total flux cleaned = 9.23638e-06 Jy ! Component: 150 - total flux cleaned = 2.17117e-05 Jy ! Component: 200 - total flux cleaned = 2.57239e-05 Jy ! Total flux subtracted in 200 components = 2.57239e-05 Jy ! Clean residual min=-0.000646 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0147927 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0147927 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=0.024360Jy sigma=0.618761 ! Fit after self-cal, rms=0.024358Jy sigma=0.618657 ! 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=0.024358Jy sigma=0.618657 ! Fit after self-cal, rms=0.024435Jy sigma=0.618608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=2.88 mas, bpa=17.78 degrees ! Estimated noise=0.221692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018252 Jy ! Component: 100 - total flux cleaned = 0.000213482 Jy ! Component: 150 - total flux cleaned = 0.000213491 Jy ! Component: 200 - total flux cleaned = 0.000211241 Jy ! Total flux subtracted in 200 components = 0.000211241 Jy ! Clean residual min=-0.000722 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0150039 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0150039 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=0.024435Jy sigma=0.618589 ! Fit after self-cal, rms=0.024457Jy sigma=0.618563 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 = -3.60554e-05 Jy ! Component: 100 - total flux cleaned = -4.59691e-05 Jy ! Component: 150 - total flux cleaned = -5.04779e-05 Jy ! Component: 200 - total flux cleaned = -5.26687e-05 Jy ! Total flux subtracted in 200 components = -5.26687e-05 Jy ! Clean residual min=-0.000741 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0149513 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0149513 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=0.024456Jy sigma=0.618567 ! Fit after self-cal, rms=0.024459Jy sigma=0.618559 ! 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=0.883 mas, bmaj=2.172 mas, bpa=5.99 degrees ! Estimated noise=0.174508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.883 x 2.172 at 5.99 degrees (North through East) ! Clean map min=-0.00082953 max=0.014562 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=0.6983 mas, bmaj=2.005 mas, bpa=8.229 degrees ! Estimated noise=0.401614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110233 Jy ! Component: 100 - total flux cleaned = 0.0134632 Jy ! Component: 150 - total flux cleaned = 0.0140237 Jy ! Component: 200 - total flux cleaned = 0.0144694 Jy ! Total flux subtracted in 200 components = 0.0144694 Jy ! Clean residual min=-0.001143 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0144694 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0144694 Jy ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=2.172 mas, bpa=5.99 degrees ! Estimated noise=0.174508 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 = 0.000749553 Jy ! Component: 100 - total flux cleaned = 0.000874514 Jy ! Component: 150 - total flux cleaned = 0.000845685 Jy ! Component: 200 - total flux cleaned = 0.000798669 Jy ! Total flux subtracted in 200 components = 0.000798669 Jy ! Clean residual min=-0.000724 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0152681 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0152681 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=2.173 mas, bmaj=2.88 mas, bpa=17.78 degrees ! Estimated noise=0.221692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.34149e-05 Jy ! Component: 100 - total flux cleaned = -5.29911e-05 Jy ! Component: 150 - total flux cleaned = -8.37024e-05 Jy ! Component: 200 - total flux cleaned = -0.000107838 Jy ! Total flux subtracted in 200 components = -0.000107838 Jy ! Clean residual min=-0.000791 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0151603 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 = -1.51887e-05 Jy ! Component: 100 - total flux cleaned = -2.82202e-05 Jy ! Component: 150 - total flux cleaned = -3.99206e-05 Jy ! Component: 200 - total flux cleaned = -5.40727e-05 Jy ! Total flux subtracted in 200 components = -5.40727e-05 Jy ! Clean residual min=-0.000773 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0151062 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0151062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=2.172 mas, bpa=5.99 degrees ! Estimated noise=0.174508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91469e-05 Jy ! Component: 100 - total flux cleaned = 4.36135e-05 Jy ! Component: 150 - total flux cleaned = 2.43926e-05 Jy ! Component: 200 - total flux cleaned = 1.39128e-05 Jy ! Total flux subtracted in 200 components = 1.39128e-05 Jy ! Clean residual min=-0.000671 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0151201 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0151201 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=0.024465Jy sigma=0.618800 ! Fit after self-cal, rms=0.024449Jy sigma=0.618766 wmodel J2359+1719_X_map.mod ! Writing 40 model components to file: J2359+1719_X_map.mod wobs J2359+1719_X_uvs.fits ! Writing UV FITS file: J2359+1719_X_uvs.fits wwins J2359+1719_X_map.win ! wwins: Wrote 1 windows to J2359+1719_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 = -0.000241531 Jy ! Component: 100 - total flux cleaned = -0.00035943 Jy ! Component: 150 - total flux cleaned = -0.000420636 Jy ! Component: 200 - total flux cleaned = -0.000475785 Jy ! Component: 250 - total flux cleaned = -0.000511708 Jy ! Component: 300 - total flux cleaned = -0.000525362 Jy ! Component: 350 - total flux cleaned = -0.000525628 Jy ! Component: 400 - total flux cleaned = -0.00053776 Jy ! Component: 450 - total flux cleaned = -0.000537649 Jy ! Component: 500 - total flux cleaned = -0.000537631 Jy ! Component: 550 - total flux cleaned = -0.000527251 Jy ! Component: 600 - total flux cleaned = -0.000512354 Jy ! Component: 650 - total flux cleaned = -0.000512475 Jy ! Component: 700 - total flux cleaned = -0.000512455 Jy ! Component: 750 - total flux cleaned = -0.000521586 Jy ! Component: 800 - total flux cleaned = -0.000530374 Jy ! Component: 850 - total flux cleaned = -0.000547497 Jy ! Component: 900 - total flux cleaned = -0.000547363 Jy ! Component: 950 - total flux cleaned = -0.000535179 Jy ! Component: 1000 - total flux cleaned = -0.000539215 Jy ! Component: 1050 - total flux cleaned = -0.00054304 Jy ! Component: 1100 - total flux cleaned = -0.000543021 Jy ! Component: 1150 - total flux cleaned = -0.000546808 Jy ! Component: 1200 - total flux cleaned = -0.000543082 Jy ! Component: 1250 - total flux cleaned = -0.000543102 Jy ! Component: 1300 - total flux cleaned = -0.000546687 Jy ! Component: 1350 - total flux cleaned = -0.000546742 Jy ! Component: 1400 - total flux cleaned = -0.000546802 Jy ! Component: 1450 - total flux cleaned = -0.000546856 Jy ! Component: 1500 - total flux cleaned = -0.000546819 Jy ! Component: 1550 - total flux cleaned = -0.000563139 Jy ! Component: 1600 - total flux cleaned = -0.000550247 Jy ! Component: 1650 - total flux cleaned = -0.000563061 Jy ! Component: 1700 - total flux cleaned = -0.000575586 Jy ! Component: 1750 - total flux cleaned = -0.000584841 Jy ! Component: 1800 - total flux cleaned = -0.000593947 Jy ! Component: 1850 - total flux cleaned = -0.00060902 Jy ! Component: 1900 - total flux cleaned = -0.00061197 Jy ! Component: 1950 - total flux cleaned = -0.000617844 Jy ! Component: 2000 - total flux cleaned = -0.000620778 Jy ! Component: 2050 - total flux cleaned = -0.000632325 Jy ! Component: 2100 - total flux cleaned = -0.000635187 Jy ! Component: 2150 - total flux cleaned = -0.000649361 Jy ! Component: 2200 - total flux cleaned = -0.000649339 Jy ! Component: 2250 - total flux cleaned = -0.000654914 Jy ! Component: 2300 - total flux cleaned = -0.000654909 Jy ! Component: 2350 - total flux cleaned = -0.000654875 Jy ! Component: 2400 - total flux cleaned = -0.00066029 Jy ! Component: 2450 - total flux cleaned = -0.000652181 Jy ! Component: 2500 - total flux cleaned = -0.000646844 Jy ! Component: 2550 - total flux cleaned = -0.000660165 Jy ! Component: 2600 - total flux cleaned = -0.000662806 Jy ! Component: 2650 - total flux cleaned = -0.000662819 Jy ! Component: 2700 - total flux cleaned = -0.000660234 Jy ! Component: 2750 - total flux cleaned = -0.000660235 Jy ! Component: 2800 - total flux cleaned = -0.000660235 Jy ! Component: 2850 - total flux cleaned = -0.00066535 Jy ! Component: 2900 - total flux cleaned = -0.000660287 Jy ! Component: 2950 - total flux cleaned = -0.000662827 Jy ! Component: 3000 - total flux cleaned = -0.000667803 Jy ! Component: 3050 - total flux cleaned = -0.0006653 Jy ! Component: 3100 - total flux cleaned = -0.000665301 Jy ! Component: 3150 - total flux cleaned = -0.000670191 Jy ! Component: 3200 - total flux cleaned = -0.000667772 Jy ! Component: 3250 - total flux cleaned = -0.000672644 Jy ! Component: 3300 - total flux cleaned = -0.000682281 Jy ! Component: 3350 - total flux cleaned = -0.000682276 Jy ! Component: 3400 - total flux cleaned = -0.000682293 Jy ! Component: 3450 - total flux cleaned = -0.000691788 Jy ! Component: 3500 - total flux cleaned = -0.000698868 Jy ! Component: 3550 - total flux cleaned = -0.000691859 Jy ! Component: 3600 - total flux cleaned = -0.000701215 Jy ! Component: 3650 - total flux cleaned = -0.000705892 Jy ! Component: 3700 - total flux cleaned = -0.000712838 Jy ! Component: 3750 - total flux cleaned = -0.000719747 Jy ! Component: 3800 - total flux cleaned = -0.000724328 Jy ! Component: 3850 - total flux cleaned = -0.000726615 Jy ! Component: 3900 - total flux cleaned = -0.000735693 Jy ! Component: 3950 - total flux cleaned = -0.000737955 Jy ! Component: 4000 - total flux cleaned = -0.00074022 Jy ! Component: 4050 - total flux cleaned = -0.00074247 Jy ! Total flux subtracted in 4096 components = -0.000755879 Jy ! Clean residual min=-0.000142 max=0.000127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000036 Jy/beam ! Combined flux in latest and established models = 0.0143642 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 317 components and 0.0143642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2359+1719_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.883 x 2.172 at 5.99 degrees (North through East) ! Clean map min=-0.00046505 max=0.014408 Jy/beam ! Writing clean map to FITS file: .//J2359+1719_X_20180501_map.fits wmodel .//J2359+1719_X_20180501_map.mod ! Writing 317 model components to file: .//J2359+1719_X_20180501_map.mod wobs .//J2359+1719_X_20180501_uvs.fits ! Writing UV FITS file: .//J2359+1719_X_20180501_uvs.fits wwins .//J2359+1719_X_20180501_map.win ! wwins: Wrote 2 windows to .//J2359+1719_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0144081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.57137e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743618 0.743618 1.48724 2.97447 5.94894 11.8979 23.7958 47.5915 95.1831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.433 quit ! Quitting program ! Log file .//J2359+1719_X_20180501_dfm.log closed on Tue Jun 5 07:34:43 2018