! Started logfile: .//J1712+7203_C_dfm.log on Mon Jan 20 18:33:54 2020 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 .//J1712+7203_C_uva.fits ! Reading UV FITS file: .//J1712+7203_C_uva.fits ! AN table 1: 77 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.983921 visibilities/baseline/integration-bin. ! Found source: J1712+7203 ! ! 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 67 lines of history. ! ! Reading 12728 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 J1712+7203_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. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000232Jy sigma=18.514788 ! Fit after self-cal, rms=0.979416Jy sigma=18.123278 ! 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=2.102 mas, bmaj=8.634 mas, bpa=45.19 degrees ! Estimated noise=0.731867 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 = 0.0177667 Jy ! Component: 100 - total flux cleaned = 0.0210982 Jy ! Total flux subtracted in 100 components = 0.0210982 Jy ! Clean residual min=-0.002457 max=0.002454 Jy/beam ! Clean residual mean=0.000010 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0210982 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0210982 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=0.038464Jy sigma=0.663384 ! Fit after self-cal, rms=0.036619Jy sigma=0.626884 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280029 Jy ! Component: 100 - total flux cleaned = 0.00222453 Jy ! Total flux subtracted in 100 components = 0.00222453 Jy ! Clean residual min=-0.002040 max=0.002394 Jy/beam ! Clean residual mean=0.000010 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0233227 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0233227 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=0.036428Jy sigma=0.622919 ! Fit after self-cal, rms=0.036409Jy sigma=0.622715 ! 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=2.595 mas, bmaj=8.632 mas, bpa=45.23 degrees ! Estimated noise=0.351962 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 = -0.000730271 Jy ! Component: 100 - total flux cleaned = -0.00104863 Jy ! Component: 150 - total flux cleaned = -0.00123859 Jy ! Component: 200 - total flux cleaned = -0.0014722 Jy ! Total flux subtracted in 200 components = -0.0014722 Jy ! Clean residual min=-0.001134 max=0.001398 Jy/beam ! Clean residual mean=0.000022 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0218505 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0218505 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=0.036365Jy sigma=0.622221 ! Fit after self-cal, rms=0.036342Jy sigma=0.621946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.595 x 8.632 at 45.23 degrees (North through East) ! Clean map min=-0.001787 max=0.024995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.91 KP 0.97 ! NL 1.01 OV 0.97 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 0.96 ! NL 0.93 OV 1.02 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.99 KP 0.97 ! NL 0.96 OV 0.90 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 HN 1.04 KP 0.94 ! NL 1.08 OV 0.99 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.09 KP 1.05 ! NL 0.97 OV 0.95 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.94 HN 1.03 KP 0.92 ! NL 1.04 OV 1.03 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HN 0.99 KP 0.89 ! NL 1.04 OV 1.08 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.05 ! NL 1.04 OV 1.01 PT 0.92 ! ! ! Fit before self-cal, rms=0.036342Jy sigma=0.621946 ! Fit after self-cal, rms=0.036081Jy sigma=0.620598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=8.75 mas, bpa=45.08 degrees ! Estimated noise=0.348365 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 = -0.000615105 Jy ! Component: 100 - total flux cleaned = -0.00104518 Jy ! Component: 150 - total flux cleaned = -0.00139433 Jy ! Component: 200 - total flux cleaned = -0.00168521 Jy ! Total flux subtracted in 200 components = -0.00168521 Jy ! Clean residual min=-0.001051 max=0.001048 Jy/beam ! Clean residual mean=0.000023 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0201653 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0201653 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=0.036056Jy sigma=0.620429 ! Fit after self-cal, rms=0.036094Jy sigma=0.619888 ! 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=0.036094Jy sigma=0.619888 ! Fit after self-cal, rms=0.036222Jy sigma=0.619777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.606 mas, bmaj=8.78 mas, bpa=45.03 degrees ! Estimated noise=0.34723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527077 Jy ! Component: 100 - total flux cleaned = -0.000911408 Jy ! Component: 150 - total flux cleaned = -0.00117524 Jy ! Component: 200 - total flux cleaned = -0.00136821 Jy ! Total flux subtracted in 200 components = -0.00136821 Jy ! Clean residual min=-0.001021 max=0.000983 Jy/beam ! Clean residual mean=0.000022 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0187971 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0187971 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=0.036202Jy sigma=0.619654 ! Fit after self-cal, rms=0.036227Jy sigma=0.619571 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 = -0.000144792 Jy ! Component: 100 - total flux cleaned = -0.000353057 Jy ! Component: 150 - total flux cleaned = -0.000527794 Jy ! Component: 200 - total flux cleaned = -0.000677498 Jy ! Total flux subtracted in 200 components = -0.000677498 Jy ! Clean residual min=-0.001034 max=0.000980 Jy/beam ! Clean residual mean=0.000022 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0181196 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0181196 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=0.036217Jy sigma=0.619497 ! Fit after self-cal, rms=0.036218Jy sigma=0.619467 ! 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=0.036218Jy sigma=0.619467 ! Fit after self-cal, rms=0.036239Jy sigma=0.619409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=8.792 mas, bpa=45.01 degrees ! Estimated noise=0.3456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383568 Jy ! Component: 100 - total flux cleaned = -0.000638025 Jy ! Component: 150 - total flux cleaned = -0.000812563 Jy ! Component: 200 - total flux cleaned = -0.000971017 Jy ! Total flux subtracted in 200 components = -0.000971017 Jy ! Clean residual min=-0.000979 max=0.000927 Jy/beam ! Clean residual mean=0.000021 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0171486 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0171486 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=0.036227Jy sigma=0.619351 ! Fit after self-cal, rms=0.036245Jy sigma=0.619266 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 = -5.63199e-05 Jy ! Component: 100 - total flux cleaned = -0.000194187 Jy ! Component: 150 - total flux cleaned = -0.000319034 Jy ! Component: 200 - total flux cleaned = -0.000426921 Jy ! Total flux subtracted in 200 components = -0.000426921 Jy ! Clean residual min=-0.001000 max=0.000933 Jy/beam ! Clean residual mean=0.000020 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0167217 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0167217 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=0.036240Jy sigma=0.619229 ! Fit after self-cal, rms=0.036242Jy sigma=0.619210 ! 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=0.036242Jy sigma=0.619210 ! Fit after self-cal, rms=0.036219Jy sigma=0.619176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.868 mas, bmaj=8.522 mas, bpa=47.86 degrees ! Estimated noise=0.374745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376502 Jy ! Component: 100 - total flux cleaned = -0.000647905 Jy ! Component: 150 - total flux cleaned = -0.000858023 Jy ! Component: 200 - total flux cleaned = -0.00102204 Jy ! Total flux subtracted in 200 components = -0.00102204 Jy ! Clean residual min=-0.001188 max=0.001074 Jy/beam ! Clean residual mean=0.000028 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0156996 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.0156996 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=0.036210Jy sigma=0.619181 ! Fit after self-cal, rms=0.036223Jy sigma=0.619155 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 = -9.02551e-05 Jy ! Component: 100 - total flux cleaned = -0.000187607 Jy ! Component: 150 - total flux cleaned = -0.000288929 Jy ! Component: 200 - total flux cleaned = -0.000353676 Jy ! Total flux subtracted in 200 components = -0.000353676 Jy ! Clean residual min=-0.001198 max=0.001050 Jy/beam ! Clean residual mean=0.000028 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0153459 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.0153459 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=0.036220Jy sigma=0.619149 ! Fit after self-cal, rms=0.036220Jy sigma=0.619103 ! 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=2.614 mas, bmaj=8.802 mas, bpa=44.99 degrees ! Estimated noise=0.343985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 8.802 at 44.99 degrees (North through East) ! Clean map min=-0.0025532 max=0.024781 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=2.12 mas, bmaj=8.656 mas, bpa=45 degrees ! Estimated noise=0.723236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193987 Jy ! Component: 100 - total flux cleaned = 0.0216936 Jy ! Component: 150 - total flux cleaned = 0.0205246 Jy ! Component: 200 - total flux cleaned = 0.0196861 Jy ! Total flux subtracted in 200 components = 0.0196861 Jy ! Clean residual min=-0.002114 max=0.002154 Jy/beam ! Clean residual mean=0.000011 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0196861 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 0.0196861 Jy ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=8.802 mas, bpa=44.99 degrees ! Estimated noise=0.343985 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 = -0.00072867 Jy ! Component: 100 - total flux cleaned = -0.00127497 Jy ! Component: 150 - total flux cleaned = -0.00164183 Jy ! Component: 200 - total flux cleaned = -0.00195967 Jy ! Total flux subtracted in 200 components = -0.00195967 Jy ! Clean residual min=-0.001077 max=0.001063 Jy/beam ! Clean residual mean=0.000022 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0177264 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0177264 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=3.868 mas, bmaj=8.522 mas, bpa=47.86 degrees ! Estimated noise=0.374745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00051408 Jy ! Component: 100 - total flux cleaned = -0.000802992 Jy ! Component: 150 - total flux cleaned = -0.00104879 Jy ! Component: 200 - total flux cleaned = -0.00126142 Jy ! Total flux subtracted in 200 components = -0.00126142 Jy ! Clean residual min=-0.001230 max=0.001121 Jy/beam ! Clean residual mean=0.000031 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.016465 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 = -0.000158616 Jy ! Component: 100 - total flux cleaned = -0.000298427 Jy ! Component: 150 - total flux cleaned = -0.00041221 Jy ! Component: 200 - total flux cleaned = -0.000525688 Jy ! Total flux subtracted in 200 components = -0.000525688 Jy ! Clean residual min=-0.001179 max=0.001100 Jy/beam ! Clean residual mean=0.000030 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0159393 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.0159393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=8.802 mas, bpa=44.99 degrees ! Estimated noise=0.343985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.59865e-05 Jy ! Component: 100 - total flux cleaned = -0.000114869 Jy ! Component: 150 - total flux cleaned = -0.000220072 Jy ! Component: 200 - total flux cleaned = -0.000305318 Jy ! Total flux subtracted in 200 components = -0.000305318 Jy ! Clean residual min=-0.000989 max=0.000889 Jy/beam ! Clean residual mean=0.000019 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.015634 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.015634 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=0.036225Jy sigma=0.619170 ! Fit after self-cal, rms=0.036224Jy sigma=0.619139 wmodel J1712+7203_C_map.mod ! Writing 82 model components to file: J1712+7203_C_map.mod wobs J1712+7203_C_uvs.fits ! Writing UV FITS file: J1712+7203_C_uvs.fits wwins J1712+7203_C_map.win ! wwins: Wrote 1 windows to J1712+7203_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 = -9.7245e-05 Jy ! Component: 100 - total flux cleaned = -2.31253e-05 Jy ! Component: 150 - total flux cleaned = 8.58593e-05 Jy ! Component: 200 - total flux cleaned = 0.000188159 Jy ! Component: 250 - total flux cleaned = 0.000332175 Jy ! Component: 300 - total flux cleaned = 0.000458227 Jy ! Component: 350 - total flux cleaned = 0.000612222 Jy ! Component: 400 - total flux cleaned = 0.000728477 Jy ! Component: 450 - total flux cleaned = 0.000850821 Jy ! Component: 500 - total flux cleaned = 0.000929354 Jy ! Component: 550 - total flux cleaned = 0.00101522 Jy ! Component: 600 - total flux cleaned = 0.00112643 Jy ! Component: 650 - total flux cleaned = 0.00120742 Jy ! Component: 700 - total flux cleaned = 0.00127775 Jy ! Component: 750 - total flux cleaned = 0.00138057 Jy ! Component: 800 - total flux cleaned = 0.00144721 Jy ! Component: 850 - total flux cleaned = 0.00152052 Jy ! Component: 900 - total flux cleaned = 0.00157601 Jy ! Component: 950 - total flux cleaned = 0.00163806 Jy ! Component: 1000 - total flux cleaned = 0.00168369 Jy ! Component: 1050 - total flux cleaned = 0.00174309 Jy ! Component: 1100 - total flux cleaned = 0.00181536 Jy ! Component: 1150 - total flux cleaned = 0.00185065 Jy ! Component: 1200 - total flux cleaned = 0.00191297 Jy ! Component: 1250 - total flux cleaned = 0.00196024 Jy ! Component: 1300 - total flux cleaned = 0.00200662 Jy ! Component: 1350 - total flux cleaned = 0.00205866 Jy ! Component: 1400 - total flux cleaned = 0.00210338 Jy ! Component: 1450 - total flux cleaned = 0.00216595 Jy ! Component: 1500 - total flux cleaned = 0.00220896 Jy ! Component: 1550 - total flux cleaned = 0.00226334 Jy ! Component: 1600 - total flux cleaned = 0.00232276 Jy ! Component: 1650 - total flux cleaned = 0.00235795 Jy ! Component: 1700 - total flux cleaned = 0.00240402 Jy ! Component: 1750 - total flux cleaned = 0.00241534 Jy ! Component: 1800 - total flux cleaned = 0.00243772 Jy ! Component: 1850 - total flux cleaned = 0.0024543 Jy ! Component: 1900 - total flux cleaned = 0.00247612 Jy ! Component: 1950 - total flux cleaned = 0.00249763 Jy ! Component: 2000 - total flux cleaned = 0.0025082 Jy ! Component: 2050 - total flux cleaned = 0.00252389 Jy ! Component: 2100 - total flux cleaned = 0.00253424 Jy ! Component: 2150 - total flux cleaned = 0.00253935 Jy ! Component: 2200 - total flux cleaned = 0.00252933 Jy ! Component: 2250 - total flux cleaned = 0.00253441 Jy ! Component: 2300 - total flux cleaned = 0.00253443 Jy ! Component: 2350 - total flux cleaned = 0.00251483 Jy ! Component: 2400 - total flux cleaned = 0.00251005 Jy ! Component: 2450 - total flux cleaned = 0.00251003 Jy ! Component: 2500 - total flux cleaned = 0.00249564 Jy ! Component: 2550 - total flux cleaned = 0.0024814 Jy ! Component: 2600 - total flux cleaned = 0.00247674 Jy ! Component: 2650 - total flux cleaned = 0.00247674 Jy ! Component: 2700 - total flux cleaned = 0.00247214 Jy ! Component: 2750 - total flux cleaned = 0.00246293 Jy ! Component: 2800 - total flux cleaned = 0.00246748 Jy ! Component: 2850 - total flux cleaned = 0.00245388 Jy ! Component: 2900 - total flux cleaned = 0.00245836 Jy ! Component: 2950 - total flux cleaned = 0.00244942 Jy ! Component: 3000 - total flux cleaned = 0.00243609 Jy ! Component: 3050 - total flux cleaned = 0.00241846 Jy ! Component: 3100 - total flux cleaned = 0.00239658 Jy ! Component: 3150 - total flux cleaned = 0.00237483 Jy ! Component: 3200 - total flux cleaned = 0.00236186 Jy ! Component: 3250 - total flux cleaned = 0.00233606 Jy ! Component: 3300 - total flux cleaned = 0.00232323 Jy ! Component: 3350 - total flux cleaned = 0.00230621 Jy ! Component: 3400 - total flux cleaned = 0.00228503 Jy ! Component: 3450 - total flux cleaned = 0.00228086 Jy ! Component: 3500 - total flux cleaned = 0.00225992 Jy ! Component: 3550 - total flux cleaned = 0.00224742 Jy ! Component: 3600 - total flux cleaned = 0.00222253 Jy ! Component: 3650 - total flux cleaned = 0.00219776 Jy ! Component: 3700 - total flux cleaned = 0.00218542 Jy ! Component: 3750 - total flux cleaned = 0.00215683 Jy ! Component: 3800 - total flux cleaned = 0.00213241 Jy ! Component: 3850 - total flux cleaned = 0.00211218 Jy ! Component: 3900 - total flux cleaned = 0.00209601 Jy ! Component: 3950 - total flux cleaned = 0.00206388 Jy ! Component: 4000 - total flux cleaned = 0.00203987 Jy ! Component: 4050 - total flux cleaned = 0.00200797 Jy ! Total flux subtracted in 4096 components = 0.002004 Jy ! Clean residual min=-0.000221 max=0.000216 Jy/beam ! Clean residual mean=0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.017638 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 386 components and 0.017638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1712+7203_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 8.802 at 44.99 degrees (North through East) ! Clean map min=-0.002408 max=0.024621 Jy/beam ! Writing clean map to FITS file: .//J1712+7203_C_map.fits wmodel .//J1712+7203_C_map.mod ! Writing 386 model components to file: .//J1712+7203_C_map.mod wobs .//J1712+7203_C_uvs.fits ! Writing UV FITS file: .//J1712+7203_C_uvs.fits wwins .//J1712+7203_C_map.win ! wwins: Wrote 2 windows to .//J1712+7203_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0246215 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.13062e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.868829 0.868829 1.73766 3.47532 6.95063 13.9013 27.8025 55.6051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.292 quit ! Quitting program ! Log file .//J1712+7203_C_dfm.log closed on Mon Jan 20 18:33:58 2020