! Started logfile: .//J1527+5849_C_20180724_dfm.log on Wed Aug 8 14:50:36 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 .//J1527+5849_C_20180724_uva.fits ! Reading UV FITS file: .//J1527+5849_C_20180724_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980676 visibilities/baseline/integration-bin. ! Found source: J1527+5849 ! ! 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 85 lines of history. ! ! Reading 6496 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 J1527+5849_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004763Jy sigma=27.485086 ! Fit after self-cal, rms=0.938349Jy sigma=25.749384 ! 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=1.259 mas, bmaj=5.125 mas, bpa=43.26 degrees ! Estimated noise=0.570052 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 = 0.0468571 Jy ! Component: 100 - total flux cleaned = 0.0573785 Jy ! Total flux subtracted in 100 components = 0.0573785 Jy ! Clean residual min=-0.004666 max=0.007855 Jy/beam ! Clean residual mean=-0.000029 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.0573786 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0573786 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=0.038412Jy sigma=0.946520 ! Fit after self-cal, rms=0.038261Jy sigma=0.943557 ! Inverting map ! Added new window around map position (5.1, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718325 Jy ! Component: 100 - total flux cleaned = 0.0110282 Jy ! Total flux subtracted in 100 components = 0.0110282 Jy ! Clean residual min=-0.003763 max=0.007647 Jy/beam ! Clean residual mean=-0.000024 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.0684067 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0684067 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=0.036223Jy sigma=0.881457 ! Fit after self-cal, rms=0.036094Jy sigma=0.879087 ! Inverting map ! Added new window around map position (-5.4, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072307 Jy ! Component: 100 - total flux cleaned = 0.0117934 Jy ! Total flux subtracted in 100 components = 0.0117934 Jy ! Clean residual min=-0.003083 max=0.003333 Jy/beam ! Clean residual mean=-0.000019 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0802002 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0802002 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=0.033656Jy sigma=0.806474 ! Fit after self-cal, rms=0.033317Jy sigma=0.801817 ! 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=1.601 mas, bmaj=4.909 mas, bpa=43.09 degrees ! Estimated noise=0.342226 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 = 0.00684405 Jy ! Component: 100 - total flux cleaned = 0.0115279 Jy ! Component: 150 - total flux cleaned = 0.015227 Jy ! Component: 200 - total flux cleaned = 0.0182163 Jy ! Total flux subtracted in 200 components = 0.0182163 Jy ! Clean residual min=-0.002212 max=0.002634 Jy/beam ! Clean residual mean=-0.000032 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0984164 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.0984165 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=0.031386Jy sigma=0.745815 ! Fit after self-cal, rms=0.031234Jy sigma=0.742668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 4.909 at 43.09 degrees (North through East) ! Clean map min=-0.0021561 max=0.061237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.96 KP 0.91 ! MK 0.93 NL 1.06 OV 0.95 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.95 ! MK 0.95 NL 0.97 OV 0.96 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 0.96 ! MK 0.96 NL 1.00 OV 1.03 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.00 KP 0.90 ! MK 0.93 NL 1.11 OV 1.02 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.92 ! MK 0.94 NL 1.06 OV 0.98 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.01 KP 0.94 ! MK 0.93 NL 1.12 OV 1.03 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.95 ! MK 0.96 NL 1.11 OV 1.03 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.04 KP 1.00 ! MK 0.97 NL 1.11 OV 1.03 PT 0.95 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.031234Jy sigma=0.742668 ! Fit after self-cal, rms=0.029577Jy sigma=0.726181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.914 mas, bpa=43.06 degrees ! Estimated noise=0.333815 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 = 0.0022009 Jy ! Component: 100 - total flux cleaned = 0.00318021 Jy ! Component: 150 - total flux cleaned = 0.0039508 Jy ! Component: 200 - total flux cleaned = 0.00429351 Jy ! Total flux subtracted in 200 components = 0.00429351 Jy ! Clean residual min=-0.001419 max=0.001176 Jy/beam ! Clean residual mean=-0.000006 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.10271 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 0.10271 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=0.029372Jy sigma=0.720068 ! Fit after self-cal, rms=0.029360Jy sigma=0.719610 ! 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=0.029360Jy sigma=0.719610 ! Fit after self-cal, rms=0.029382Jy sigma=0.719330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.912 mas, bpa=43.03 degrees ! Estimated noise=0.334182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569336 Jy ! Component: 100 - total flux cleaned = 0.000930883 Jy ! Component: 150 - total flux cleaned = 0.00113207 Jy ! Component: 200 - total flux cleaned = 0.00133639 Jy ! Total flux subtracted in 200 components = 0.00133639 Jy ! Clean residual min=-0.001289 max=0.001085 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.104046 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.104046 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=0.029324Jy sigma=0.717703 ! Fit after self-cal, rms=0.029319Jy sigma=0.717574 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 = 0.000193723 Jy ! Component: 100 - total flux cleaned = 0.000414066 Jy ! Component: 150 - total flux cleaned = 0.000571083 Jy ! Component: 200 - total flux cleaned = 0.000678521 Jy ! Total flux subtracted in 200 components = 0.000678521 Jy ! Clean residual min=-0.001258 max=0.001076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.104725 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.104725 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=0.029290Jy sigma=0.716841 ! Fit after self-cal, rms=0.029288Jy sigma=0.716764 ! 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=0.029288Jy sigma=0.716764 ! Fit after self-cal, rms=0.029359Jy sigma=0.715848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.907 mas, bpa=42.99 degrees ! Estimated noise=0.335147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043865 Jy ! Component: 100 - total flux cleaned = 0.000751835 Jy ! Component: 150 - total flux cleaned = 0.000896566 Jy ! Component: 200 - total flux cleaned = 0.00101197 Jy ! Total flux subtracted in 200 components = 0.00101197 Jy ! Clean residual min=-0.001211 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.105737 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.105737 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=0.029339Jy sigma=0.715333 ! Fit after self-cal, rms=0.029339Jy sigma=0.715278 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 = 3.53665e-05 Jy ! Component: 100 - total flux cleaned = 0.000140875 Jy ! Component: 150 - total flux cleaned = 0.000188508 Jy ! Component: 200 - total flux cleaned = 0.000232298 Jy ! Total flux subtracted in 200 components = 0.000232298 Jy ! Clean residual min=-0.001193 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.105969 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.105969 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=0.029328Jy sigma=0.715021 ! Fit after self-cal, rms=0.029327Jy sigma=0.714988 ! 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=0.029327Jy sigma=0.714988 ! Fit after self-cal, rms=0.029355Jy sigma=0.714254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=5.014 mas, bpa=43.52 degrees ! Estimated noise=0.418638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448935 Jy ! Component: 100 - total flux cleaned = 0.000669279 Jy ! Component: 150 - total flux cleaned = 0.000772709 Jy ! Component: 200 - total flux cleaned = 0.000873989 Jy ! Total flux subtracted in 200 components = 0.000873989 Jy ! Clean residual min=-0.001136 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.106843 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.106843 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=0.029349Jy sigma=0.714078 ! Fit after self-cal, rms=0.029350Jy sigma=0.714060 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 = 0.000105617 Jy ! Component: 100 - total flux cleaned = 0.000121402 Jy ! Component: 150 - total flux cleaned = 0.000143534 Jy ! Component: 200 - total flux cleaned = 0.000177523 Jy ! Total flux subtracted in 200 components = 0.000177523 Jy ! Clean residual min=-0.001127 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.107021 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.107021 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=0.029347Jy sigma=0.713992 ! Fit after self-cal, rms=0.029347Jy sigma=0.713981 ! 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=1.604 mas, bmaj=4.903 mas, bpa=42.95 degrees ! Estimated noise=0.335797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.903 at 42.95 degrees (North through East) ! Clean map min=-0.0011134 max=0.060126 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=1.262 mas, bmaj=5.109 mas, bpa=43.08 degrees ! Estimated noise=0.560024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459035 Jy ! Component: 100 - total flux cleaned = 0.0583032 Jy ! Component: 150 - total flux cleaned = 0.0662687 Jy ! Component: 200 - total flux cleaned = 0.0721631 Jy ! Total flux subtracted in 200 components = 0.0721631 Jy ! Clean residual min=-0.003220 max=0.004009 Jy/beam ! Clean residual mean=-0.000019 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0721631 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0721631 Jy ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.903 mas, bpa=42.95 degrees ! Estimated noise=0.335797 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 = 0.00751874 Jy ! Component: 100 - total flux cleaned = 0.0130536 Jy ! Component: 150 - total flux cleaned = 0.0173562 Jy ! Component: 200 - total flux cleaned = 0.020731 Jy ! Total flux subtracted in 200 components = 0.020731 Jy ! Clean residual min=-0.001782 max=0.002471 Jy/beam ! Clean residual mean=-0.000025 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0928941 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0928941 Jy ! Inverting map ! Added new window around map position (-2.1, 48.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272655 Jy ! Component: 100 - total flux cleaned = 0.00482998 Jy ! Component: 150 - total flux cleaned = 0.00647607 Jy ! Component: 200 - total flux cleaned = 0.00761296 Jy ! Total flux subtracted in 200 components = 0.00761296 Jy ! Clean residual min=-0.001442 max=0.001140 Jy/beam ! Clean residual mean=-0.000012 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.100507 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.100507 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=3.219 mas, bmaj=5.014 mas, bpa=43.52 degrees ! Estimated noise=0.418638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206037 Jy ! Component: 100 - total flux cleaned = 0.00341097 Jy ! Component: 150 - total flux cleaned = 0.00431217 Jy ! Component: 200 - total flux cleaned = 0.00484822 Jy ! Total flux subtracted in 200 components = 0.00484822 Jy ! Clean residual min=-0.001279 max=0.001085 Jy/beam ! Clean residual mean=-0.000008 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.105355 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 = 0.000446651 Jy ! Component: 100 - total flux cleaned = 0.000792622 Jy ! Component: 150 - total flux cleaned = 0.00100748 Jy ! Component: 200 - total flux cleaned = 0.00119569 Jy ! Total flux subtracted in 200 components = 0.00119569 Jy ! Clean residual min=-0.001170 max=0.001093 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.106551 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 143 components and 0.106551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.903 mas, bpa=42.95 degrees ! Estimated noise=0.335797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170049 Jy ! Component: 100 - total flux cleaned = 0.00033099 Jy ! Component: 150 - total flux cleaned = 0.00040978 Jy ! Component: 200 - total flux cleaned = 0.000427929 Jy ! Total flux subtracted in 200 components = 0.000427929 Jy ! Clean residual min=-0.001181 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.106979 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.106979 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=0.029355Jy sigma=0.713693 ! Fit after self-cal, rms=0.029333Jy sigma=0.713456 wmodel J1527+5849_C_map.mod ! Writing 168 model components to file: J1527+5849_C_map.mod wobs J1527+5849_C_uvs.fits ! Writing UV FITS file: J1527+5849_C_uvs.fits wwins J1527+5849_C_map.win ! wwins: Wrote 4 windows to J1527+5849_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 = -0.00045934 Jy ! Component: 100 - total flux cleaned = -0.000510644 Jy ! Component: 150 - total flux cleaned = -0.000685597 Jy ! Component: 200 - total flux cleaned = -0.000790802 Jy ! Component: 250 - total flux cleaned = -0.000876391 Jy ! Component: 300 - total flux cleaned = -0.000945345 Jy ! Component: 350 - total flux cleaned = -0.000958632 Jy ! Component: 400 - total flux cleaned = -0.000945692 Jy ! Component: 450 - total flux cleaned = -0.000882239 Jy ! Component: 500 - total flux cleaned = -0.000807603 Jy ! Component: 550 - total flux cleaned = -0.000697598 Jy ! Component: 600 - total flux cleaned = -0.000613294 Jy ! Component: 650 - total flux cleaned = -0.000565776 Jy ! Component: 700 - total flux cleaned = -0.000484105 Jy ! Component: 750 - total flux cleaned = -0.000449585 Jy ! Component: 800 - total flux cleaned = -0.000415301 Jy ! Component: 850 - total flux cleaned = -0.000348249 Jy ! Component: 900 - total flux cleaned = -0.000315132 Jy ! Component: 950 - total flux cleaned = -0.000293224 Jy ! Component: 1000 - total flux cleaned = -0.00023938 Jy ! Component: 1050 - total flux cleaned = -0.000218111 Jy ! Component: 1100 - total flux cleaned = -0.000197332 Jy ! Component: 1150 - total flux cleaned = -0.000197316 Jy ! Component: 1200 - total flux cleaned = -0.000155984 Jy ! Component: 1250 - total flux cleaned = -0.00010497 Jy ! Component: 1300 - total flux cleaned = -5.46681e-05 Jy ! Component: 1350 - total flux cleaned = 5.02815e-06 Jy ! Component: 1400 - total flux cleaned = 4.96145e-06 Jy ! Component: 1450 - total flux cleaned = 4.40511e-05 Jy ! Component: 1500 - total flux cleaned = 8.2838e-05 Jy ! Component: 1550 - total flux cleaned = 0.000102044 Jy ! Component: 1600 - total flux cleaned = 0.000140051 Jy ! Component: 1650 - total flux cleaned = 0.000168393 Jy ! Component: 1700 - total flux cleaned = 0.0001777 Jy ! Component: 1750 - total flux cleaned = 0.00020543 Jy ! Component: 1800 - total flux cleaned = 0.000205374 Jy ! Component: 1850 - total flux cleaned = 0.000187128 Jy ! Component: 1900 - total flux cleaned = 0.000232366 Jy ! Component: 1950 - total flux cleaned = 0.000250339 Jy ! Component: 2000 - total flux cleaned = 0.000276933 Jy ! Component: 2050 - total flux cleaned = 0.000303181 Jy ! Component: 2100 - total flux cleaned = 0.000311841 Jy ! Component: 2150 - total flux cleaned = 0.000277252 Jy ! Component: 2200 - total flux cleaned = 0.000294464 Jy ! Component: 2250 - total flux cleaned = 0.000311497 Jy ! Component: 2300 - total flux cleaned = 0.000303088 Jy ! Component: 2350 - total flux cleaned = 0.00032829 Jy ! Component: 2400 - total flux cleaned = 0.000303354 Jy ! Component: 2450 - total flux cleaned = 0.000328232 Jy ! Component: 2500 - total flux cleaned = 0.000344664 Jy ! Component: 2550 - total flux cleaned = 0.000369138 Jy ! Component: 2600 - total flux cleaned = 0.0003611 Jy ! Component: 2650 - total flux cleaned = 0.000385219 Jy ! Component: 2700 - total flux cleaned = 0.000385359 Jy ! Component: 2750 - total flux cleaned = 0.000409179 Jy ! Component: 2800 - total flux cleaned = 0.000448558 Jy ! Component: 2850 - total flux cleaned = 0.00046418 Jy ! Component: 2900 - total flux cleaned = 0.000464218 Jy ! Component: 2950 - total flux cleaned = 0.000464328 Jy ! Component: 3000 - total flux cleaned = 0.000495118 Jy ! Component: 3050 - total flux cleaned = 0.000510322 Jy ! Component: 3100 - total flux cleaned = 0.000540664 Jy ! Component: 3150 - total flux cleaned = 0.000548201 Jy ! Component: 3200 - total flux cleaned = 0.000570694 Jy ! Component: 3250 - total flux cleaned = 0.000570625 Jy ! Component: 3300 - total flux cleaned = 0.000563192 Jy ! Component: 3350 - total flux cleaned = 0.0005631 Jy ! Component: 3400 - total flux cleaned = 0.000563111 Jy ! Component: 3450 - total flux cleaned = 0.000541253 Jy ! Component: 3500 - total flux cleaned = 0.000541267 Jy ! Component: 3550 - total flux cleaned = 0.000526876 Jy ! Component: 3600 - total flux cleaned = 0.000541241 Jy ! Component: 3650 - total flux cleaned = 0.000519718 Jy ! Component: 3700 - total flux cleaned = 0.000533941 Jy ! Component: 3750 - total flux cleaned = 0.000548127 Jy ! Component: 3800 - total flux cleaned = 0.000576157 Jy ! Component: 3850 - total flux cleaned = 0.000555145 Jy ! Component: 3900 - total flux cleaned = 0.000548167 Jy ! Component: 3950 - total flux cleaned = 0.000534343 Jy ! Component: 4000 - total flux cleaned = 0.000561926 Jy ! Component: 4050 - total flux cleaned = 0.000589358 Jy ! Total flux subtracted in 4096 components = 0.000582504 Jy ! Clean residual min=-0.000384 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.107561 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 432 components and 0.107561 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1527+5849_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.903 at 42.95 degrees (North through East) ! Clean map min=-0.0010872 max=0.05977 Jy/beam ! Writing clean map to FITS file: .//J1527+5849_C_20180724_map.fits wmodel .//J1527+5849_C_20180724_map.mod ! Writing 432 model components to file: .//J1527+5849_C_20180724_map.mod wobs .//J1527+5849_C_20180724_uvs.fits ! Writing UV FITS file: .//J1527+5849_C_20180724_uvs.fits wwins .//J1527+5849_C_20180724_map.win ! wwins: Wrote 5 windows to .//J1527+5849_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0597704 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.632905 0.632905 1.26581 2.53162 5.06324 10.1265 20.253 40.5059 81.0118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.004 quit ! Quitting program ! Log file .//J1527+5849_C_20180724_dfm.log closed on Wed Aug 8 14:50:40 2018