! Started logfile: .//J0557+1800_X_dfm.log on Sun Jan 19 23:59:58 2020 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 .//J0557+1800_X_uvm.fits ! Reading UV FITS file: .//J0557+1800_X_uvm.fits ! AN table 1: 34 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.953782 visibilities/baseline/integration-bin. ! Found source: J0557+1800 ! ! 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 76 lines of history. ! ! Reading 5448 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 J0557+1800_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000980Jy sigma=20.309799 ! Fit after self-cal, rms=0.972429Jy sigma=19.740333 ! 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=1.358 mas, bmaj=2.953 mas, bpa=-9.994 degrees ! Estimated noise=0.680734 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 = 0.0211564 Jy ! Component: 100 - total flux cleaned = 0.0260028 Jy ! Total flux subtracted in 100 components = 0.0260028 Jy ! Clean residual min=-0.002420 max=0.002084 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0260028 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0260028 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=0.038425Jy sigma=0.708139 ! Fit after self-cal, rms=0.036473Jy sigma=0.668447 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373332 Jy ! Component: 100 - total flux cleaned = 0.00505173 Jy ! Total flux subtracted in 100 components = 0.00505173 Jy ! Clean residual min=-0.002333 max=0.002150 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0310546 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0310546 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=0.036018Jy sigma=0.660493 ! Fit after self-cal, rms=0.036011Jy sigma=0.660417 ! 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=1.575 mas, bmaj=2.965 mas, bpa=-9.039 degrees ! Estimated noise=0.478845 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 = 0.00137296 Jy ! Component: 100 - total flux cleaned = 0.00220663 Jy ! Component: 150 - total flux cleaned = 0.00257367 Jy ! Component: 200 - total flux cleaned = 0.00284196 Jy ! Total flux subtracted in 200 components = 0.00284196 Jy ! Clean residual min=-0.002077 max=0.001722 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0338965 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.0338965 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=0.035933Jy sigma=0.659332 ! Fit after self-cal, rms=0.035918Jy sigma=0.659225 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 2.965 at -9.039 degrees (North through East) ! Clean map min=-0.0020064 max=0.030625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.27 KP 1.04 ! NL 0.96 OV 1.06 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.16 KP 1.06 ! NL 0.97 OV 1.05 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.80 HN 1.01 KP 1.18 ! NL 0.95 OV 1.13 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.97 KP 1.15 ! NL 0.98 OV 1.12 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.98 KP 1.17 ! NL 0.88 OV 1.21 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 0.93 KP 1.10 ! NL 0.98 OV 1.24 PT 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.79 HN 0.95 KP 1.01 ! NL 1.05 OV 1.16 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.81 HN 1.05 KP 1.11 ! NL 1.06 OV 1.18 PT 0.84 ! ! ! Fit before self-cal, rms=0.035918Jy sigma=0.659225 ! Fit after self-cal, rms=0.035629Jy sigma=0.652670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=2.961 mas, bpa=-9.611 degrees ! Estimated noise=0.480561 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 = -0.000548296 Jy ! Component: 100 - total flux cleaned = -0.000714788 Jy ! Component: 150 - total flux cleaned = -0.000765963 Jy ! Component: 200 - total flux cleaned = -0.000788112 Jy ! Total flux subtracted in 200 components = -0.000788112 Jy ! Clean residual min=-0.001418 max=0.001282 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0331084 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0331084 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=0.035611Jy sigma=0.652426 ! Fit after self-cal, rms=0.035675Jy sigma=0.651376 ! 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=0.035675Jy sigma=0.651376 ! Fit after self-cal, rms=0.036437Jy sigma=0.648823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=2.974 mas, bpa=-9.593 degrees ! Estimated noise=0.481675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454914 Jy ! Component: 100 - total flux cleaned = -0.000512477 Jy ! Component: 150 - total flux cleaned = -0.000530558 Jy ! Component: 200 - total flux cleaned = -0.000538258 Jy ! Total flux subtracted in 200 components = -0.000538258 Jy ! Clean residual min=-0.001113 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0325701 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0325701 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=0.036424Jy sigma=0.648716 ! Fit after self-cal, rms=0.036490Jy sigma=0.648389 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 = -2.51443e-05 Jy ! Component: 100 - total flux cleaned = -3.2486e-05 Jy ! Component: 150 - total flux cleaned = -3.89651e-05 Jy ! Component: 200 - total flux cleaned = -3.8812e-05 Jy ! Total flux subtracted in 200 components = -3.8812e-05 Jy ! Clean residual min=-0.001095 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0325313 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0325313 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=0.036486Jy sigma=0.648329 ! Fit after self-cal, rms=0.036484Jy sigma=0.648311 ! 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=0.036484Jy sigma=0.648311 ! Fit after self-cal, rms=0.037316Jy sigma=0.648299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=2.986 mas, bpa=-9.721 degrees ! Estimated noise=0.488385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.58507e-05 Jy ! Component: 100 - total flux cleaned = -6.2683e-05 Jy ! Component: 150 - total flux cleaned = -0.000104834 Jy ! Component: 200 - total flux cleaned = -0.000118556 Jy ! Total flux subtracted in 200 components = -0.000118556 Jy ! Clean residual min=-0.001110 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0324128 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0324128 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=0.037302Jy sigma=0.648247 ! Fit after self-cal, rms=0.037326Jy sigma=0.648206 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 = -1.35977e-05 Jy ! Component: 100 - total flux cleaned = -1.4107e-05 Jy ! Component: 150 - total flux cleaned = -1.43967e-05 Jy ! Component: 200 - total flux cleaned = -8.87418e-06 Jy ! Total flux subtracted in 200 components = -8.87418e-06 Jy ! Clean residual min=-0.001113 max=0.001134 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0324039 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.0324039 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=0.037324Jy sigma=0.648167 ! Fit after self-cal, rms=0.037323Jy sigma=0.648163 ! 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=0.037323Jy sigma=0.648163 ! Fit after self-cal, rms=0.037903Jy sigma=0.648169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=3.136 mas, bpa=-9.15 degrees ! Estimated noise=0.529899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146166 Jy ! Component: 100 - total flux cleaned = 8.71323e-05 Jy ! Component: 150 - total flux cleaned = 6.74839e-05 Jy ! Component: 200 - total flux cleaned = 5.68265e-05 Jy ! Total flux subtracted in 200 components = 5.68265e-05 Jy ! Clean residual min=-0.001286 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0324607 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.0324607 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=0.037894Jy sigma=0.648152 ! Fit after self-cal, rms=0.037899Jy sigma=0.648134 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 = 5.06014e-07 Jy ! Component: 100 - total flux cleaned = -1.41392e-05 Jy ! Component: 150 - total flux cleaned = -2.30885e-05 Jy ! Component: 200 - total flux cleaned = -3.56128e-05 Jy ! Total flux subtracted in 200 components = -3.56128e-05 Jy ! Clean residual min=-0.001286 max=0.001331 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0324251 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.0324251 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=0.037898Jy sigma=0.648120 ! Fit after self-cal, rms=0.037897Jy sigma=0.648116 ! 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=1.607 mas, bmaj=2.994 mas, bpa=-9.832 degrees ! Estimated noise=0.494842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 2.994 at -9.832 degrees (North through East) ! Clean map min=-0.0011074 max=0.03143 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=1.377 mas, bmaj=2.983 mas, bpa=-10.31 degrees ! Estimated noise=0.714352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244141 Jy ! Component: 100 - total flux cleaned = 0.0297077 Jy ! Component: 150 - total flux cleaned = 0.0306309 Jy ! Component: 200 - total flux cleaned = 0.031342 Jy ! Total flux subtracted in 200 components = 0.031342 Jy ! Clean residual min=-0.001673 max=0.001687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.031342 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.031342 Jy ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=2.994 mas, bpa=-9.832 degrees ! Estimated noise=0.494842 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 = 0.000990262 Jy ! Component: 100 - total flux cleaned = 0.00108922 Jy ! Component: 150 - total flux cleaned = 0.00116659 Jy ! Component: 200 - total flux cleaned = 0.00121384 Jy ! Total flux subtracted in 200 components = 0.00121384 Jy ! Clean residual min=-0.001174 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0325559 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0325559 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=2.274 mas, bmaj=3.136 mas, bpa=-9.15 degrees ! Estimated noise=0.529899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.647e-06 Jy ! Component: 100 - total flux cleaned = -4.70315e-06 Jy ! Component: 150 - total flux cleaned = -3.92422e-06 Jy ! Component: 200 - total flux cleaned = 2.02062e-06 Jy ! Total flux subtracted in 200 components = 2.02062e-06 Jy ! Clean residual min=-0.001279 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0325579 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.26214e-09 Jy ! Component: 100 - total flux cleaned = -5.01149e-06 Jy ! Component: 150 - total flux cleaned = -1.01519e-05 Jy ! Component: 200 - total flux cleaned = -1.505e-05 Jy ! Total flux subtracted in 200 components = -1.505e-05 Jy ! Clean residual min=-0.001281 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0325428 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0325428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=2.994 mas, bpa=-9.832 degrees ! Estimated noise=0.494842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18453e-05 Jy ! Component: 100 - total flux cleaned = 7.25071e-05 Jy ! Component: 150 - total flux cleaned = 7.2908e-05 Jy ! Component: 200 - total flux cleaned = 6.52097e-05 Jy ! Total flux subtracted in 200 components = 6.52097e-05 Jy ! Clean residual min=-0.001130 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0326081 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0326081 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=0.037902Jy sigma=0.648249 ! Fit after self-cal, rms=0.037902Jy sigma=0.648238 wmodel J0557+1800_X_map.mod ! Writing 60 model components to file: J0557+1800_X_map.mod wobs J0557+1800_X_uvs.fits ! Writing UV FITS file: J0557+1800_X_uvs.fits wwins J0557+1800_X_map.win ! wwins: Wrote 1 windows to J0557+1800_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 = 0.000263139 Jy ! Component: 100 - total flux cleaned = 0.000364673 Jy ! Component: 150 - total flux cleaned = 0.000326368 Jy ! Component: 200 - total flux cleaned = 0.000307604 Jy ! Component: 250 - total flux cleaned = 0.000255349 Jy ! Component: 300 - total flux cleaned = 0.000221826 Jy ! Component: 350 - total flux cleaned = 0.000189799 Jy ! Component: 400 - total flux cleaned = 0.000174743 Jy ! Component: 450 - total flux cleaned = 0.000159544 Jy ! Component: 500 - total flux cleaned = 0.000130638 Jy ! Component: 550 - total flux cleaned = 4.66177e-05 Jy ! Component: 600 - total flux cleaned = -2.09233e-05 Jy ! Component: 650 - total flux cleaned = -6.03908e-05 Jy ! Component: 700 - total flux cleaned = -0.000136738 Jy ! Component: 750 - total flux cleaned = -0.000136749 Jy ! Component: 800 - total flux cleaned = -0.000197237 Jy ! Component: 850 - total flux cleaned = -0.000220636 Jy ! Component: 900 - total flux cleaned = -0.000255195 Jy ! Component: 950 - total flux cleaned = -0.000289162 Jy ! Component: 1000 - total flux cleaned = -0.000311292 Jy ! Component: 1050 - total flux cleaned = -0.000311229 Jy ! Component: 1100 - total flux cleaned = -0.000343558 Jy ! Component: 1150 - total flux cleaned = -0.000375087 Jy ! Component: 1200 - total flux cleaned = -0.000354356 Jy ! Component: 1250 - total flux cleaned = -0.000385043 Jy ! Component: 1300 - total flux cleaned = -0.000425049 Jy ! Component: 1350 - total flux cleaned = -0.000434633 Jy ! Component: 1400 - total flux cleaned = -0.000453724 Jy ! Component: 1450 - total flux cleaned = -0.000424938 Jy ! Component: 1500 - total flux cleaned = -0.000434563 Jy ! Component: 1550 - total flux cleaned = -0.000425239 Jy ! Component: 1600 - total flux cleaned = -0.000407114 Jy ! Component: 1650 - total flux cleaned = -0.000434398 Jy ! Component: 1700 - total flux cleaned = -0.000407886 Jy ! Component: 1750 - total flux cleaned = -0.000390593 Jy ! Component: 1800 - total flux cleaned = -0.000416565 Jy ! Component: 1850 - total flux cleaned = -0.000356481 Jy ! Component: 1900 - total flux cleaned = -0.000322677 Jy ! Component: 1950 - total flux cleaned = -0.000289286 Jy ! Component: 2000 - total flux cleaned = -0.000231619 Jy ! Component: 2050 - total flux cleaned = -0.000215406 Jy ! Component: 2100 - total flux cleaned = -0.000166987 Jy ! Component: 2150 - total flux cleaned = -0.000135002 Jy ! Component: 2200 - total flux cleaned = -0.000134993 Jy ! Component: 2250 - total flux cleaned = -8.0221e-05 Jy ! Component: 2300 - total flux cleaned = -5.70505e-05 Jy ! Component: 2350 - total flux cleaned = -2.63709e-05 Jy ! Component: 2400 - total flux cleaned = -1.12669e-05 Jy ! Component: 2450 - total flux cleaned = 1.8828e-05 Jy ! Component: 2500 - total flux cleaned = 2.61878e-05 Jy ! Component: 2550 - total flux cleaned = 6.30767e-05 Jy ! Component: 2600 - total flux cleaned = 6.30726e-05 Jy ! Component: 2650 - total flux cleaned = 9.92605e-05 Jy ! Component: 2700 - total flux cleaned = 9.20277e-05 Jy ! Component: 2750 - total flux cleaned = 0.000113446 Jy ! Component: 2800 - total flux cleaned = 0.000120429 Jy ! Component: 2850 - total flux cleaned = 0.000127428 Jy ! Component: 2900 - total flux cleaned = 0.00013431 Jy ! Component: 2950 - total flux cleaned = 0.000120639 Jy ! Component: 3000 - total flux cleaned = 0.000141261 Jy ! Component: 3050 - total flux cleaned = 0.000161616 Jy ! Component: 3100 - total flux cleaned = 0.000161609 Jy ! Component: 3150 - total flux cleaned = 0.000168242 Jy ! Component: 3200 - total flux cleaned = 0.000174918 Jy ! Component: 3250 - total flux cleaned = 0.000214485 Jy ! Component: 3300 - total flux cleaned = 0.000207996 Jy ! Component: 3350 - total flux cleaned = 0.000240663 Jy ! Component: 3400 - total flux cleaned = 0.000279539 Jy ! Component: 3450 - total flux cleaned = 0.000279548 Jy ! Component: 3500 - total flux cleaned = 0.000285969 Jy ! Component: 3550 - total flux cleaned = 0.000317901 Jy ! Component: 3600 - total flux cleaned = 0.000324266 Jy ! Component: 3650 - total flux cleaned = 0.000343189 Jy ! Component: 3700 - total flux cleaned = 0.000374551 Jy ! Component: 3750 - total flux cleaned = 0.000405744 Jy ! Component: 3800 - total flux cleaned = 0.000424375 Jy ! Component: 3850 - total flux cleaned = 0.000449128 Jy ! Component: 3900 - total flux cleaned = 0.000479868 Jy ! Component: 3950 - total flux cleaned = 0.000504346 Jy ! Component: 4000 - total flux cleaned = 0.000522627 Jy ! Component: 4050 - total flux cleaned = 0.000546898 Jy ! Total flux subtracted in 4096 components = 0.00056506 Jy ! Clean residual min=-0.000385 max=0.000332 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0331731 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 335 components and 0.0331731 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0557+1800_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 2.994 at -9.832 degrees (North through East) ! Clean map min=-0.00091193 max=0.031552 Jy/beam ! Writing clean map to FITS file: .//J0557+1800_X_map.fits wmodel .//J0557+1800_X_map.mod ! Writing 335 model components to file: .//J0557+1800_X_map.mod wobs .//J0557+1800_X_uvs.fits ! Writing UV FITS file: .//J0557+1800_X_uvs.fits wwins .//J0557+1800_X_map.win ! wwins: Wrote 2 windows to .//J0557+1800_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0315516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.962802 0.962802 1.9256 3.85121 7.70242 15.4048 30.8097 61.6194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.59 quit ! Quitting program ! Log file .//J0557+1800_X_dfm.log closed on Mon Jan 20 00:00:02 2020