! Started logfile: .//J0056+3142_C_dfm.log on Mon Jan 20 17:07:34 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 .//J0056+3142_C_uva.fits ! Reading UV FITS file: .//J0056+3142_C_uva.fits ! AN table 1: 94 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.98156 visibilities/baseline/integration-bin. ! Found source: J0056+3142 ! ! 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 11072 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 J0056+3142_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 564 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 564 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 564 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=0.999741Jy sigma=21.208595 ! Fit after self-cal, rms=0.973554Jy sigma=20.653242 ! 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=2.791 mas, bmaj=4.353 mas, bpa=-44.56 degrees ! Estimated noise=0.844737 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 = 0.021064 Jy ! Component: 100 - total flux cleaned = 0.0248782 Jy ! Total flux subtracted in 100 components = 0.0248782 Jy ! Clean residual min=-0.003515 max=0.008254 Jy/beam ! Clean residual mean=0.000003 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.0248782 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0248782 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=0.033205Jy sigma=0.672057 ! Fit after self-cal, rms=0.031896Jy sigma=0.645147 ! Inverting map ! Added new window around map position (7.5, -6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728582 Jy ! Component: 100 - total flux cleaned = 0.0105232 Jy ! Total flux subtracted in 100 components = 0.0105232 Jy ! Clean residual min=-0.002714 max=0.002474 Jy/beam ! Clean residual mean=0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0354014 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0354014 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=0.030552Jy sigma=0.612803 ! Fit after self-cal, rms=0.030082Jy sigma=0.602739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383033 Jy ! Component: 100 - total flux cleaned = 0.00587489 Jy ! Total flux subtracted in 100 components = 0.00587489 Jy ! Clean residual min=-0.002416 max=0.001952 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0412763 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0412763 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=0.029654Jy sigma=0.592138 ! Fit after self-cal, rms=0.029547Jy sigma=0.589836 ! 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=3.154 mas, bmaj=4.508 mas, bpa=-41.1 degrees ! Estimated noise=0.405851 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 = 0.0026421 Jy ! Component: 100 - total flux cleaned = 0.00441775 Jy ! Component: 150 - total flux cleaned = 0.00580488 Jy ! Component: 200 - total flux cleaned = 0.00691543 Jy ! Total flux subtracted in 200 components = 0.00691543 Jy ! Clean residual min=-0.001635 max=0.001325 Jy/beam ! Clean residual mean=0.000005 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0481917 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.0481917 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=0.029259Jy sigma=0.582804 ! Fit after self-cal, rms=0.029196Jy sigma=0.581049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.154 x 4.508 at -41.1 degrees (North through East) ! Clean map min=-0.0016961 max=0.029091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.81 HN 1.21 NL 0.97 ! OV 0.92 PT 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.06 NL 0.92 ! OV 1.02 PT 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 NL 1.03 ! OV 1.01 PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 NL 0.99 ! OV 1.02 PT 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 NL 1.00 ! OV 1.02 PT 0.95 ! ! ! Fit before self-cal, rms=0.029196Jy sigma=0.581049 ! Fit after self-cal, rms=0.028493Jy sigma=0.577933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=4.522 mas, bpa=-42.06 degrees ! Estimated noise=0.392745 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 = 0.00137202 Jy ! Component: 100 - total flux cleaned = 0.00222174 Jy ! Component: 150 - total flux cleaned = 0.00281171 Jy ! Component: 200 - total flux cleaned = 0.00328418 Jy ! Total flux subtracted in 200 components = 0.00328418 Jy ! Clean residual min=-0.001084 max=0.001033 Jy/beam ! Clean residual mean=0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0514759 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0514759 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=0.028418Jy sigma=0.575910 ! Fit after self-cal, rms=0.028415Jy sigma=0.574320 ! 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=0.028415Jy sigma=0.574320 ! Fit after self-cal, rms=0.028654Jy sigma=0.573877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=4.517 mas, bpa=-42.21 degrees ! Estimated noise=0.394816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844689 Jy ! Component: 100 - total flux cleaned = 0.00141732 Jy ! Component: 150 - total flux cleaned = 0.00188824 Jy ! Component: 200 - total flux cleaned = 0.00227287 Jy ! Total flux subtracted in 200 components = 0.00227287 Jy ! Clean residual min=-0.000950 max=0.000953 Jy/beam ! Clean residual mean=0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0537488 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 108 components and 0.0537488 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=0.028622Jy sigma=0.573050 ! Fit after self-cal, rms=0.028627Jy sigma=0.572925 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 = 0.000380056 Jy ! Component: 100 - total flux cleaned = 0.000699436 Jy ! Component: 150 - total flux cleaned = 0.000963749 Jy ! Component: 200 - total flux cleaned = 0.00113774 Jy ! Total flux subtracted in 200 components = 0.00113774 Jy ! Clean residual min=-0.000903 max=0.000907 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0548865 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.0548865 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=0.028615Jy sigma=0.572597 ! Fit after self-cal, rms=0.028615Jy sigma=0.572562 ! 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=0.028615Jy sigma=0.572562 ! Fit after self-cal, rms=0.028808Jy sigma=0.571856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=4.514 mas, bpa=-42.13 degrees ! Estimated noise=0.396786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411336 Jy ! Component: 100 - total flux cleaned = 0.00068374 Jy ! Component: 150 - total flux cleaned = 0.000885374 Jy ! Component: 200 - total flux cleaned = 0.00104686 Jy ! Total flux subtracted in 200 components = 0.00104686 Jy ! Clean residual min=-0.000854 max=0.000808 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0559334 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.0559334 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=0.028799Jy sigma=0.571655 ! Fit after self-cal, rms=0.028808Jy sigma=0.571584 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 = 0.000256115 Jy ! Component: 100 - total flux cleaned = 0.000443303 Jy ! Component: 150 - total flux cleaned = 0.000570299 Jy ! Component: 200 - total flux cleaned = 0.000665086 Jy ! Total flux subtracted in 200 components = 0.000665086 Jy ! Clean residual min=-0.000825 max=0.000780 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0565985 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.0565984 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=0.028804Jy sigma=0.571486 ! Fit after self-cal, rms=0.028805Jy sigma=0.571477 ! 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=0.028805Jy sigma=0.571477 ! Fit after self-cal, rms=0.028922Jy sigma=0.571466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.943 mas, bmaj=4.815 mas, bpa=-43.03 degrees ! Estimated noise=0.409595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234395 Jy ! Component: 100 - total flux cleaned = 0.000379128 Jy ! Component: 150 - total flux cleaned = 0.000522414 Jy ! Component: 200 - total flux cleaned = 0.000633368 Jy ! Total flux subtracted in 200 components = 0.000633368 Jy ! Clean residual min=-0.000840 max=0.000758 Jy/beam ! Clean residual mean=0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0572318 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.0572318 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=0.028919Jy sigma=0.571384 ! Fit after self-cal, rms=0.028920Jy sigma=0.571369 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 = 0.000141939 Jy ! Component: 100 - total flux cleaned = 0.000242464 Jy ! Component: 150 - total flux cleaned = 0.00033026 Jy ! Component: 200 - total flux cleaned = 0.000389785 Jy ! Total flux subtracted in 200 components = 0.000389785 Jy ! Clean residual min=-0.000798 max=0.000735 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0576216 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.0576216 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=0.028919Jy sigma=0.571331 ! Fit after self-cal, rms=0.028919Jy sigma=0.571325 ! 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=3.232 mas, bmaj=4.509 mas, bpa=-41.97 degrees ! Estimated noise=0.398448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.232 x 4.509 at -41.97 degrees (North through East) ! Clean map min=-0.00079873 max=0.02892 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=2.863 mas, bmaj=4.311 mas, bpa=-45.26 degrees ! Estimated noise=0.836308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225751 Jy ! Component: 100 - total flux cleaned = 0.0327263 Jy ! Component: 150 - total flux cleaned = 0.0379655 Jy ! Component: 200 - total flux cleaned = 0.0413361 Jy ! Total flux subtracted in 200 components = 0.0413361 Jy ! Clean residual min=-0.002715 max=0.002357 Jy/beam ! Clean residual mean=0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0413361 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0413361 Jy ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=4.509 mas, bpa=-41.97 degrees ! Estimated noise=0.398448 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 = 0.00316471 Jy ! Component: 100 - total flux cleaned = 0.00540198 Jy ! Component: 150 - total flux cleaned = 0.00712393 Jy ! Component: 200 - total flux cleaned = 0.00848807 Jy ! Total flux subtracted in 200 components = 0.00848807 Jy ! Clean residual min=-0.001546 max=0.001300 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0498242 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.0498242 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=3.943 mas, bmaj=4.815 mas, bpa=-43.03 degrees ! Estimated noise=0.409595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137042 Jy ! Component: 100 - total flux cleaned = 0.00240181 Jy ! Component: 150 - total flux cleaned = 0.00323911 Jy ! Component: 200 - total flux cleaned = 0.00394797 Jy ! Total flux subtracted in 200 components = 0.00394797 Jy ! Clean residual min=-0.001209 max=0.000943 Jy/beam ! Clean residual mean=0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0537721 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 = 0.000609349 Jy ! Component: 100 - total flux cleaned = 0.00113721 Jy ! Component: 150 - total flux cleaned = 0.00159852 Jy ! Component: 200 - total flux cleaned = 0.00200376 Jy ! Total flux subtracted in 200 components = 0.00200376 Jy ! Clean residual min=-0.000970 max=0.000836 Jy/beam ! Clean residual mean=0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0557759 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 103 components and 0.0557759 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=4.509 mas, bpa=-41.97 degrees ! Estimated noise=0.398448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041334 Jy ! Component: 100 - total flux cleaned = 0.000761715 Jy ! Component: 150 - total flux cleaned = 0.00106952 Jy ! Component: 200 - total flux cleaned = 0.00134644 Jy ! Total flux subtracted in 200 components = 0.00134644 Jy ! Clean residual min=-0.000853 max=0.000780 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0571223 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.0571223 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=0.028933Jy sigma=0.571539 ! Fit after self-cal, rms=0.028921Jy sigma=0.571497 wmodel J0056+3142_C_map.mod ! Writing 123 model components to file: J0056+3142_C_map.mod wobs J0056+3142_C_uvs.fits ! Writing UV FITS file: J0056+3142_C_uvs.fits wwins J0056+3142_C_map.win ! wwins: Wrote 2 windows to J0056+3142_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 = -0.000190019 Jy ! Component: 100 - total flux cleaned = -0.00017648 Jy ! Component: 150 - total flux cleaned = -0.000188626 Jy ! Component: 200 - total flux cleaned = -0.000177419 Jy ! Component: 250 - total flux cleaned = -0.00017736 Jy ! Component: 300 - total flux cleaned = -0.000156185 Jy ! Component: 350 - total flux cleaned = -0.000136477 Jy ! Component: 400 - total flux cleaned = -9.86655e-05 Jy ! Component: 450 - total flux cleaned = -0.000117087 Jy ! Component: 500 - total flux cleaned = -0.000117121 Jy ! Component: 550 - total flux cleaned = -0.00010889 Jy ! Component: 600 - total flux cleaned = -0.000133572 Jy ! Component: 650 - total flux cleaned = -0.000117626 Jy ! Component: 700 - total flux cleaned = -0.000102056 Jy ! Component: 750 - total flux cleaned = -8.69436e-05 Jy ! Component: 800 - total flux cleaned = -8.70122e-05 Jy ! Component: 850 - total flux cleaned = -7.26044e-05 Jy ! Component: 900 - total flux cleaned = -6.5395e-05 Jy ! Component: 950 - total flux cleaned = -6.53781e-05 Jy ! Component: 1000 - total flux cleaned = -5.86218e-05 Jy ! Component: 1050 - total flux cleaned = -6.51902e-05 Jy ! Component: 1100 - total flux cleaned = -7.82407e-05 Jy ! Component: 1150 - total flux cleaned = -0.000110381 Jy ! Component: 1200 - total flux cleaned = -0.000129322 Jy ! Component: 1250 - total flux cleaned = -0.000147949 Jy ! Component: 1300 - total flux cleaned = -0.000184628 Jy ! Component: 1350 - total flux cleaned = -0.000184776 Jy ! Component: 1400 - total flux cleaned = -0.000202758 Jy ! Component: 1450 - total flux cleaned = -0.000232253 Jy ! Component: 1500 - total flux cleaned = -0.000232222 Jy ! Component: 1550 - total flux cleaned = -0.000243742 Jy ! Component: 1600 - total flux cleaned = -0.000266484 Jy ! Component: 1650 - total flux cleaned = -0.000283234 Jy ! Component: 1700 - total flux cleaned = -0.000288724 Jy ! Component: 1750 - total flux cleaned = -0.000299728 Jy ! Component: 1800 - total flux cleaned = -0.000288894 Jy ! Component: 1850 - total flux cleaned = -0.00030511 Jy ! Component: 1900 - total flux cleaned = -0.000315828 Jy ! Component: 1950 - total flux cleaned = -0.000326317 Jy ! Component: 2000 - total flux cleaned = -0.000331499 Jy ! Component: 2050 - total flux cleaned = -0.000331491 Jy ! Component: 2100 - total flux cleaned = -0.000346869 Jy ! Component: 2150 - total flux cleaned = -0.000352009 Jy ! Component: 2200 - total flux cleaned = -0.000362069 Jy ! Component: 2250 - total flux cleaned = -0.000372049 Jy ! Component: 2300 - total flux cleaned = -0.000381994 Jy ! Component: 2350 - total flux cleaned = -0.000377076 Jy ! Component: 2400 - total flux cleaned = -0.00038195 Jy ! Component: 2450 - total flux cleaned = -0.000381975 Jy ! Component: 2500 - total flux cleaned = -0.00039149 Jy ! Component: 2550 - total flux cleaned = -0.000381995 Jy ! Component: 2600 - total flux cleaned = -0.000391427 Jy ! Component: 2650 - total flux cleaned = -0.000382089 Jy ! Component: 2700 - total flux cleaned = -0.000386736 Jy ! Component: 2750 - total flux cleaned = -0.000391348 Jy ! Component: 2800 - total flux cleaned = -0.000386721 Jy ! Component: 2850 - total flux cleaned = -0.000382138 Jy ! Component: 2900 - total flux cleaned = -0.000382106 Jy ! Component: 2950 - total flux cleaned = -0.000377559 Jy ! Component: 3000 - total flux cleaned = -0.000373099 Jy ! Component: 3050 - total flux cleaned = -0.000368697 Jy ! Component: 3100 - total flux cleaned = -0.00038189 Jy ! Component: 3150 - total flux cleaned = -0.000381938 Jy ! Component: 3200 - total flux cleaned = -0.000386292 Jy ! Component: 3250 - total flux cleaned = -0.000382009 Jy ! Component: 3300 - total flux cleaned = -0.000394876 Jy ! Component: 3350 - total flux cleaned = -0.000386369 Jy ! Component: 3400 - total flux cleaned = -0.000390608 Jy ! Component: 3450 - total flux cleaned = -0.000394788 Jy ! Component: 3500 - total flux cleaned = -0.000398939 Jy ! Component: 3550 - total flux cleaned = -0.000394785 Jy ! Component: 3600 - total flux cleaned = -0.000398922 Jy ! Component: 3650 - total flux cleaned = -0.000398897 Jy ! Component: 3700 - total flux cleaned = -0.000394777 Jy ! Component: 3750 - total flux cleaned = -0.000402979 Jy ! Component: 3800 - total flux cleaned = -0.000398912 Jy ! Component: 3850 - total flux cleaned = -0.000407023 Jy ! Component: 3900 - total flux cleaned = -0.000415061 Jy ! Component: 3950 - total flux cleaned = -0.000411034 Jy ! Component: 4000 - total flux cleaned = -0.00041103 Jy ! Component: 4050 - total flux cleaned = -0.000422979 Jy ! Total flux subtracted in 4096 components = -0.000422968 Jy ! Clean residual min=-0.000219 max=0.000250 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0566994 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 372 components and 0.0566994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0056+3142_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.232 x 4.509 at -41.97 degrees (North through East) ! Clean map min=-0.00059754 max=0.028772 Jy/beam ! Writing clean map to FITS file: .//J0056+3142_C_map.fits wmodel .//J0056+3142_C_map.mod ! Writing 372 model components to file: .//J0056+3142_C_map.mod wobs .//J0056+3142_C_uvs.fits ! Writing UV FITS file: .//J0056+3142_C_uvs.fits wwins .//J0056+3142_C_map.win ! wwins: Wrote 3 windows to .//J0056+3142_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0287715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.01105e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.73104 0.73104 1.46208 2.92416 5.84832 11.6966 23.3933 46.7866 93.5731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.374 quit ! Quitting program ! Log file .//J0056+3142_C_dfm.log closed on Mon Jan 20 17:07:38 2020