! Started logfile: /image_prod/ug002_uva//J0329+3510_S_dfm.log on Wed Mar 4 19:56:11 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0329+3510_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0329+3510_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.781111 visibilities/baseline/integration-bin. ! Found source: J0329+3510 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6327 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0329+3510_S] 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 0.500x0.500 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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.149283Jy sigma=7.896843 ! Fit after self-cal, rms=0.511222Jy sigma=3.629129 ! 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=3.093 mas, bmaj=5.249 mas, bpa=-2.567 degrees ! Estimated noise=1.90686 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 = 0.379366 Jy ! Component: 100 - total flux cleaned = 0.489878 Jy ! Total flux subtracted in 100 components = 0.489878 Jy ! Clean residual min=-0.022314 max=0.044821 Jy/beam ! Clean residual mean=-0.000049 rms=0.006132 Jy/beam ! Combined flux in latest and established models = 0.489878 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.489878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172592Jy sigma=0.894729 ! Fit after self-cal, rms=0.172469Jy sigma=0.893479 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492806 Jy ! Component: 100 - total flux cleaned = 0.0761101 Jy ! Total flux subtracted in 100 components = 0.0761101 Jy ! Clean residual min=-0.024794 max=0.021421 Jy/beam ! Clean residual mean=-0.000030 rms=0.004564 Jy/beam ! Combined flux in latest and established models = 0.565988 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.565988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153759Jy sigma=0.755144 ! Fit after self-cal, rms=0.153663Jy sigma=0.754230 ! 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=3.626 mas, bmaj=6.051 mas, bpa=-5.001 degrees ! Estimated noise=1.29964 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 = 0.0161721 Jy ! Component: 100 - total flux cleaned = 0.0244257 Jy ! Component: 150 - total flux cleaned = 0.026498 Jy ! Component: 200 - total flux cleaned = 0.0274605 Jy ! Total flux subtracted in 200 components = 0.0274605 Jy ! Clean residual min=-0.022919 max=0.020172 Jy/beam ! Clean residual mean=-0.000018 rms=0.004452 Jy/beam ! Combined flux in latest and established models = 0.593448 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.593448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150785Jy sigma=0.744034 ! Fit after self-cal, rms=0.150728Jy sigma=0.743510 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.626 x 6.051 at -5.001 degrees (North through East) ! Clean map min=-0.022199 max=0.50016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 1.01 ! LA 1.04 MK 1.02 NL 1.05 OV 1.09 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.04 HN 0.98 KP 1.00 ! LA 1.08 MK 0.99 NL 1.06 OV 0.75 ! PT 1.01 SC 1.36 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.99 KP 1.00 ! LA 1.06 MK 1.02 NL 0.88 OV 1.03 ! PT 1.00 SC 1.08 ! ! ! Fit before self-cal, rms=0.150728Jy sigma=0.743510 ! Fit after self-cal, rms=0.108991Jy sigma=0.617181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=6.115 mas, bpa=-6.373 degrees ! Estimated noise=1.31744 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 (-7.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281511 Jy ! Component: 100 - total flux cleaned = 0.00277179 Jy ! Component: 150 - total flux cleaned = 0.00277274 Jy ! Component: 200 - total flux cleaned = 0.00386654 Jy ! Total flux subtracted in 200 components = 0.00386654 Jy ! Clean residual min=-0.014642 max=0.012763 Jy/beam ! Clean residual mean=-0.000029 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 0.597315 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.597315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105171Jy sigma=0.584471 ! Fit after self-cal, rms=0.104880Jy sigma=0.581887 ! 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. ! ! Fit before self-cal, rms=0.104880Jy sigma=0.581887 ! Fit after self-cal, rms=0.075945Jy sigma=0.413642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.672 mas, bmaj=6.106 mas, bpa=-4.895 degrees ! Estimated noise=1.31098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674864 Jy ! Component: 100 - total flux cleaned = 0.00918375 Jy ! Component: 150 - total flux cleaned = 0.00967098 Jy ! Component: 200 - total flux cleaned = 0.00947219 Jy ! Total flux subtracted in 200 components = 0.00947219 Jy ! Clean residual min=-0.002980 max=0.004243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.606787 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.606787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075233Jy sigma=0.407911 ! Fit after self-cal, rms=0.075233Jy sigma=0.407270 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) ! Added new window around map position (-15.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343382 Jy ! Component: 100 - total flux cleaned = 0.00442924 Jy ! Component: 150 - total flux cleaned = 0.00471224 Jy ! Component: 200 - total flux cleaned = 0.00463115 Jy ! Total flux subtracted in 200 components = 0.00463115 Jy ! Clean residual min=-0.002876 max=0.003674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.611418 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.611418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074897Jy sigma=0.405037 ! Fit after self-cal, rms=0.074873Jy sigma=0.404909 ! Inverting map ! Added new window around map position (-21.5, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244798 Jy ! Component: 100 - total flux cleaned = 0.00314551 Jy ! Component: 150 - total flux cleaned = 0.00337412 Jy ! Component: 200 - total flux cleaned = 0.00337498 Jy ! Total flux subtracted in 200 components = 0.00337498 Jy ! Clean residual min=-0.002682 max=0.003030 Jy/beam ! Clean residual mean=0.000000 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.614793 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.614793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074646Jy sigma=0.403382 ! Fit after self-cal, rms=0.074632Jy sigma=0.403320 ! 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. ! ! Fit before self-cal, rms=0.074632Jy sigma=0.403320 ! Fit after self-cal, rms=0.074449Jy sigma=0.402272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=6.099 mas, bpa=-4.717 degrees ! Estimated noise=1.31078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272718 Jy ! Component: 100 - total flux cleaned = 0.00329885 Jy ! Component: 150 - total flux cleaned = 0.00317587 Jy ! Component: 200 - total flux cleaned = 0.00317441 Jy ! Total flux subtracted in 200 components = 0.00317441 Jy ! Clean residual min=-0.002269 max=0.002640 Jy/beam ! Clean residual mean=0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.617968 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.617968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074294Jy sigma=0.401193 ! Fit after self-cal, rms=0.074280Jy sigma=0.401122 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) ! Added new window around map position (51, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206026 Jy ! Component: 100 - total flux cleaned = 0.00243508 Jy ! Component: 150 - total flux cleaned = 0.00243579 Jy ! Component: 200 - total flux cleaned = 0.00248536 Jy ! Total flux subtracted in 200 components = 0.00248536 Jy ! Clean residual min=-0.002041 max=0.002501 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.620453 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.620453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074156Jy sigma=0.400305 ! Fit after self-cal, rms=0.074151Jy sigma=0.400274 ! Inverting map ! Added new window around map position (54.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100263 Jy ! Component: 100 - total flux cleaned = 0.00111975 Jy ! Component: 150 - total flux cleaned = 0.00106877 Jy ! Component: 200 - total flux cleaned = 0.000924929 Jy ! Total flux subtracted in 200 components = 0.000924929 Jy ! Clean residual min=-0.001911 max=0.002269 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.621378 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.621378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074041Jy sigma=0.399487 ! Fit after self-cal, rms=0.074035Jy sigma=0.399470 ! Inverting map ! Added new window around map position (-9, 75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192045 Jy ! Component: 100 - total flux cleaned = 0.00198864 Jy ! Component: 150 - total flux cleaned = 0.00183107 Jy ! Component: 200 - total flux cleaned = 0.00173797 Jy ! Total flux subtracted in 200 components = 0.00173797 Jy ! Clean residual min=-0.001818 max=0.001882 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.623116 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.623116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073931Jy sigma=0.398720 ! Fit after self-cal, rms=0.073929Jy sigma=0.398705 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.073929Jy sigma=0.398705 ! Fit after self-cal, rms=0.073911Jy sigma=0.398466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.771 mas, bmaj=9.359 mas, bpa=-11.26 degrees ! Estimated noise=1.58886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142564 Jy ! Component: 100 - total flux cleaned = 0.00182051 Jy ! Component: 150 - total flux cleaned = 0.00192296 Jy ! Component: 200 - total flux cleaned = 0.00195388 Jy ! Total flux subtracted in 200 components = 0.00195388 Jy ! Clean residual min=-0.001696 max=0.001769 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.62507 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 193 components and 0.62507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073893Jy sigma=0.398262 ! Fit after self-cal, rms=0.073891Jy sigma=0.398249 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 = 0.000270665 Jy ! Component: 100 - total flux cleaned = 0.000299495 Jy ! Component: 150 - total flux cleaned = 0.000326894 Jy ! Component: 200 - total flux cleaned = 0.000403393 Jy ! Total flux subtracted in 200 components = 0.000403393 Jy ! Clean residual min=-0.001675 max=0.001709 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.625473 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 203 components and 0.625473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073878Jy sigma=0.398144 ! Fit after self-cal, rms=0.073879Jy sigma=0.398140 ! 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=3.666 mas, bmaj=6.096 mas, bpa=-4.65 degrees ! Estimated noise=1.31051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.666 x 6.096 at -4.65 degrees (North through East) ! Clean map min=-0.0030664 max=0.50383 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073879Jy sigma=0.398140 ! Fit after self-cal, rms=0.069654Jy sigma=0.362874 ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=6.095 mas, bpa=-4.626 degrees ! Estimated noise=1.3104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071607 Jy ! Component: 100 - total flux cleaned = 0.000714964 Jy ! Component: 150 - total flux cleaned = 0.000674467 Jy ! Component: 200 - total flux cleaned = 0.000710705 Jy ! Total flux subtracted in 200 components = 0.000710705 Jy ! Clean residual min=-0.001505 max=0.001639 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.626184 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 221 components and 0.626184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069597Jy sigma=0.362518 ! Fit after self-cal, rms=0.069595Jy sigma=0.362509 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.45856e-05 Jy ! Component: 100 - total flux cleaned = -2.01007e-05 Jy ! Component: 150 - total flux cleaned = -0.000121358 Jy ! Component: 200 - total flux cleaned = -0.000250151 Jy ! Total flux subtracted in 200 components = -0.000250151 Jy ! Clean residual min=-0.001507 max=0.001609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.625934 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 230 components and 0.625934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069559Jy sigma=0.362287 ! Fit after self-cal, rms=0.069558Jy sigma=0.362284 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069558Jy sigma=0.362284 ! Fit after self-cal, rms=0.069574Jy sigma=0.362255 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=3.129 mas, bmaj=5.311 mas, bpa=-2.372 degrees ! Estimated noise=1.93033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.383381 Jy ! Component: 100 - total flux cleaned = 0.495372 Jy ! Component: 150 - total flux cleaned = 0.542043 Jy ! Component: 200 - total flux cleaned = 0.566307 Jy ! Total flux subtracted in 200 components = 0.566307 Jy ! Clean residual min=-0.006581 max=0.012257 Jy/beam ! Clean residual mean=-0.000010 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.566307 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.566307 Jy ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=6.094 mas, bpa=-4.582 degrees ! Estimated noise=1.31067 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 = 0.0170451 Jy ! Component: 100 - total flux cleaned = 0.0277653 Jy ! Component: 150 - total flux cleaned = 0.0348249 Jy ! Component: 200 - total flux cleaned = 0.0400141 Jy ! Total flux subtracted in 200 components = 0.0400141 Jy ! Clean residual min=-0.003323 max=0.003488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.606321 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.606321 Jy ! Inverting map ! Added new window around map position (-8.5, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424657 Jy ! Component: 100 - total flux cleaned = 0.00728713 Jy ! Component: 150 - total flux cleaned = 0.0101139 Jy ! Component: 200 - total flux cleaned = 0.0123292 Jy ! Total flux subtracted in 200 components = 0.0123292 Jy ! Clean residual min=-0.002853 max=0.002614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.61865 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.61865 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.769 mas, bmaj=9.355 mas, bpa=-11.14 degrees ! Estimated noise=1.58989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226385 Jy ! Component: 100 - total flux cleaned = 0.00371994 Jy ! Component: 150 - total flux cleaned = 0.00478797 Jy ! Component: 200 - total flux cleaned = 0.00563468 Jy ! Total flux subtracted in 200 components = 0.00563468 Jy ! Clean residual min=-0.002181 max=0.001999 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.624285 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 = 0.00077401 Jy ! Component: 100 - total flux cleaned = 0.00133216 Jy ! Component: 150 - total flux cleaned = 0.00175623 Jy ! Component: 200 - total flux cleaned = 0.0021084 Jy ! Total flux subtracted in 200 components = 0.0021084 Jy ! Clean residual min=-0.002010 max=0.001860 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.626393 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 121 components and 0.626393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=6.094 mas, bpa=-4.582 degrees ! Estimated noise=1.31067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362978 Jy ! Component: 100 - total flux cleaned = 0.000895031 Jy ! Component: 150 - total flux cleaned = 0.00146771 Jy ! Component: 200 - total flux cleaned = 0.00192349 Jy ! Total flux subtracted in 200 components = 0.00192349 Jy ! Clean residual min=-0.002196 max=0.002190 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.628317 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.628317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070051Jy sigma=0.365071 ! Fit after self-cal, rms=0.069995Jy sigma=0.364682 wmodel J0329+3510_S_map.mod ! Writing 137 model components to file: J0329+3510_S_map.mod wobs J0329+3510_S_uvs.fits ! Writing UV FITS file: J0329+3510_S_uvs.fits wwins J0329+3510_S_map.win ! wwins: Wrote 8 windows to J0329+3510_S_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 = 0.000248879 Jy ! Component: 100 - total flux cleaned = 0.000430828 Jy ! Component: 150 - total flux cleaned = 0.000395434 Jy ! Component: 200 - total flux cleaned = 0.000395994 Jy ! Component: 250 - total flux cleaned = 0.000331054 Jy ! Component: 300 - total flux cleaned = 0.000142593 Jy ! Component: 350 - total flux cleaned = 2.05412e-05 Jy ! Component: 400 - total flux cleaned = -0.000158144 Jy ! Component: 450 - total flux cleaned = -0.000274651 Jy ! Component: 500 - total flux cleaned = -0.000474925 Jy ! Component: 550 - total flux cleaned = -0.00061588 Jy ! Component: 600 - total flux cleaned = -0.000698431 Jy ! Component: 650 - total flux cleaned = -0.000725679 Jy ! Component: 700 - total flux cleaned = -0.000805977 Jy ! Component: 750 - total flux cleaned = -0.000805916 Jy ! Component: 800 - total flux cleaned = -0.000805661 Jy ! Component: 850 - total flux cleaned = -0.000933291 Jy ! Component: 900 - total flux cleaned = -0.00088305 Jy ! Component: 950 - total flux cleaned = -0.000957557 Jy ! Component: 1000 - total flux cleaned = -0.00103082 Jy ! Component: 1050 - total flux cleaned = -0.00103072 Jy ! Component: 1100 - total flux cleaned = -0.0010786 Jy ! Component: 1150 - total flux cleaned = -0.00110248 Jy ! Component: 1200 - total flux cleaned = -0.00110251 Jy ! Component: 1250 - total flux cleaned = -0.00119402 Jy ! Component: 1300 - total flux cleaned = -0.00117114 Jy ! Component: 1350 - total flux cleaned = -0.0011932 Jy ! Component: 1400 - total flux cleaned = -0.00125929 Jy ! Component: 1450 - total flux cleaned = -0.0012589 Jy ! Component: 1500 - total flux cleaned = -0.00121583 Jy ! Component: 1550 - total flux cleaned = -0.0012158 Jy ! Component: 1600 - total flux cleaned = -0.00119448 Jy ! Component: 1650 - total flux cleaned = -0.00117374 Jy ! Component: 1700 - total flux cleaned = -0.00117358 Jy ! Component: 1750 - total flux cleaned = -0.00113295 Jy ! Component: 1800 - total flux cleaned = -0.00115326 Jy ! Component: 1850 - total flux cleaned = -0.00109354 Jy ! Component: 1900 - total flux cleaned = -0.00111322 Jy ! Component: 1950 - total flux cleaned = -0.00111284 Jy ! Component: 2000 - total flux cleaned = -0.00109311 Jy ! Component: 2050 - total flux cleaned = -0.0009776 Jy ! Component: 2100 - total flux cleaned = -0.000958704 Jy ! Component: 2150 - total flux cleaned = -0.000902171 Jy ! Component: 2200 - total flux cleaned = -0.00093977 Jy ! Component: 2250 - total flux cleaned = -0.000902656 Jy ! Component: 2300 - total flux cleaned = -0.000847281 Jy ! Component: 2350 - total flux cleaned = -0.000920256 Jy ! Component: 2400 - total flux cleaned = -0.000848042 Jy ! Component: 2450 - total flux cleaned = -0.000812374 Jy ! Component: 2500 - total flux cleaned = -0.000776879 Jy ! Component: 2550 - total flux cleaned = -0.000829825 Jy ! Component: 2600 - total flux cleaned = -0.00079522 Jy ! Component: 2650 - total flux cleaned = -0.000794843 Jy ! Component: 2700 - total flux cleaned = -0.000726411 Jy ! Component: 2750 - total flux cleaned = -0.000794191 Jy ! Component: 2800 - total flux cleaned = -0.000776992 Jy ! Component: 2850 - total flux cleaned = -0.000743534 Jy ! Component: 2900 - total flux cleaned = -0.000710474 Jy ! Component: 2950 - total flux cleaned = -0.000677649 Jy ! Component: 3000 - total flux cleaned = -0.000726296 Jy ! Component: 3050 - total flux cleaned = -0.00064584 Jy ! Component: 3100 - total flux cleaned = -0.000677933 Jy ! Component: 3150 - total flux cleaned = -0.000662097 Jy ! Component: 3200 - total flux cleaned = -0.000756598 Jy ! Component: 3250 - total flux cleaned = -0.000803346 Jy ! Component: 3300 - total flux cleaned = -0.000834236 Jy ! Component: 3350 - total flux cleaned = -0.00081905 Jy ! Component: 3400 - total flux cleaned = -0.000910468 Jy ! Component: 3450 - total flux cleaned = -0.000895283 Jy ! Component: 3500 - total flux cleaned = -0.000895601 Jy ! Component: 3550 - total flux cleaned = -0.00092525 Jy ! Component: 3600 - total flux cleaned = -0.000954786 Jy ! Component: 3650 - total flux cleaned = -0.000969498 Jy ! Component: 3700 - total flux cleaned = -0.00096973 Jy ! Component: 3750 - total flux cleaned = -0.00104221 Jy ! Component: 3800 - total flux cleaned = -0.00104223 Jy ! Component: 3850 - total flux cleaned = -0.00102784 Jy ! Component: 3900 - total flux cleaned = -0.00109872 Jy ! Component: 3950 - total flux cleaned = -0.00105637 Jy ! Component: 4000 - total flux cleaned = -0.0010983 Jy ! Component: 4050 - total flux cleaned = -0.00105659 Jy ! Total flux subtracted in 4096 components = -0.00108412 Jy ! Clean residual min=-0.000793 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.627232 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 402 components and 0.627233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0329+3510_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.665 x 6.094 at -4.582 degrees (North through East) ! Clean map min=-0.0016059 max=0.5035 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0329+3510_S_map.fits wmodel /image_prod/ug002_uva//J0329+3510_S_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0329+3510_S_map.mod wobs /image_prod/ug002_uva//J0329+3510_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0329+3510_S_uvs.fits wwins /image_prod/ug002_uva//J0329+3510_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0329+3510_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.503497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140366 0.140366 0.280731 0.561463 1.12293 2.24585 4.4917 8.9834 17.9668 35.9336 71.8672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.503 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2137.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0329+3510_S_dfm.log closed on Wed Mar 4 19:56:16 2020