! Started logfile: /image_prod/ug002_uva//J2120+6642_S_dfm.log on Thu Mar 5 05:10:57 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//J2120+6642_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2120+6642_S_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991944 visibilities/baseline/integration-bin. ! Found source: J2120+6642 ! ! 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 40 lines of history. ! ! Reading 10713 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 J2120+6642_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.025109Jy sigma=8.366761 ! Fit after self-cal, rms=0.817749Jy sigma=6.612754 ! 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=3.035 mas, bmaj=3.8 mas, bpa=-13.82 degrees ! Estimated noise=1.35751 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 = 0.141164 Jy ! Component: 100 - total flux cleaned = 0.185622 Jy ! Total flux subtracted in 100 components = 0.185622 Jy ! Clean residual min=-0.020008 max=0.076639 Jy/beam ! Clean residual mean=-0.000052 rms=0.005541 Jy/beam ! Combined flux in latest and established models = 0.185622 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.185622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136157Jy sigma=0.954368 ! Fit after self-cal, rms=0.135671Jy sigma=0.950854 ! Inverting map ! Added new window around map position (-8, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063014 Jy ! Component: 100 - total flux cleaned = 0.0851932 Jy ! Total flux subtracted in 100 components = 0.0851932 Jy ! Clean residual min=-0.015468 max=0.031740 Jy/beam ! Clean residual mean=-0.000013 rms=0.003468 Jy/beam ! Combined flux in latest and established models = 0.270816 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.270816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107158Jy sigma=0.689030 ! Fit after self-cal, rms=0.097833Jy sigma=0.599205 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273564 Jy ! Component: 100 - total flux cleaned = 0.0328735 Jy ! Total flux subtracted in 100 components = 0.0328735 Jy ! Clean residual min=-0.008512 max=0.010148 Jy/beam ! Clean residual mean=0.000002 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.303689 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.303689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091511Jy sigma=0.543565 ! Fit after self-cal, rms=0.089949Jy sigma=0.528272 ! 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=3.76 mas, bmaj=4.516 mas, bpa=-12.78 degrees ! Estimated noise=0.860874 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 = 0.00279213 Jy ! Component: 100 - total flux cleaned = 0.00129497 Jy ! Component: 150 - total flux cleaned = 0.00051859 Jy ! Component: 200 - total flux cleaned = -2.97499e-05 Jy ! Total flux subtracted in 200 components = -2.97499e-05 Jy ! Clean residual min=-0.008422 max=0.007031 Jy/beam ! Clean residual mean=0.000012 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.303659 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.303659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088924Jy sigma=0.519900 ! Fit after self-cal, rms=0.088735Jy sigma=0.518319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.76 x 4.516 at -12.78 degrees (North through East) ! Clean map min=-0.0079499 max=0.1662 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.01 ! LA 1.05 MK 1.00 OV 0.84 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.05 ! LA 1.05 MK 1.00 OV 0.91 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.04 ! LA 1.02 MK 0.96 OV 0.91 PT 1.05 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.088735Jy sigma=0.518319 ! Fit after self-cal, rms=0.083934Jy sigma=0.499108 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=4.488 mas, bpa=-12.9 degrees ! Estimated noise=0.853824 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 (-14, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513783 Jy ! Component: 100 - total flux cleaned = 0.00515657 Jy ! Component: 150 - total flux cleaned = 0.00474669 Jy ! Component: 200 - total flux cleaned = 0.00424991 Jy ! Total flux subtracted in 200 components = 0.00424991 Jy ! Clean residual min=-0.005174 max=0.005428 Jy/beam ! Clean residual mean=0.000002 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.307909 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.307909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083120Jy sigma=0.493699 ! Fit after self-cal, rms=0.083067Jy sigma=0.492895 ! 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=0.083067Jy sigma=0.492895 ! Fit after self-cal, rms=0.091701Jy sigma=0.467051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=4.463 mas, bpa=-8.231 degrees ! Estimated noise=0.861771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555913 Jy ! Component: 100 - total flux cleaned = 0.000328962 Jy ! Component: 150 - total flux cleaned = 5.79057e-05 Jy ! Component: 200 - total flux cleaned = 0.000132457 Jy ! Total flux subtracted in 200 components = 0.000132457 Jy ! Clean residual min=-0.002702 max=0.003040 Jy/beam ! Clean residual mean=-0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.308042 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.308042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091355Jy sigma=0.464070 ! Fit after self-cal, rms=0.091494Jy sigma=0.463473 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 = 0.000644176 Jy ! Component: 100 - total flux cleaned = 0.000718703 Jy ! Component: 150 - total flux cleaned = 0.000596493 Jy ! Component: 200 - total flux cleaned = 0.000596973 Jy ! Total flux subtracted in 200 components = 0.000596973 Jy ! Clean residual min=-0.002427 max=0.002502 Jy/beam ! Clean residual mean=-0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.308639 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.308639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091364Jy sigma=0.462352 ! Fit after self-cal, rms=0.091345Jy sigma=0.462161 ! 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=0.091345Jy sigma=0.462161 ! Fit after self-cal, rms=0.087127Jy sigma=0.457758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=4.474 mas, bpa=-8.699 degrees ! Estimated noise=0.859448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101549 Jy ! Component: 100 - total flux cleaned = 0.00139624 Jy ! Component: 150 - total flux cleaned = 0.00145351 Jy ! Component: 200 - total flux cleaned = 0.00145373 Jy ! Total flux subtracted in 200 components = 0.00145373 Jy ! Clean residual min=-0.001970 max=0.002374 Jy/beam ! Clean residual mean=-0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.310093 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.310093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087030Jy sigma=0.456777 ! Fit after self-cal, rms=0.087012Jy sigma=0.456647 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 (50, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136778 Jy ! Component: 100 - total flux cleaned = 0.00119254 Jy ! Component: 150 - total flux cleaned = 0.00109157 Jy ! Component: 200 - total flux cleaned = 0.00104979 Jy ! Total flux subtracted in 200 components = 0.00104979 Jy ! Clean residual min=-0.001837 max=0.002115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.311142 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.311142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086926Jy sigma=0.455766 ! Fit after self-cal, rms=0.086923Jy sigma=0.455710 ! Inverting map ! Added new window around map position (-30, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126431 Jy ! Component: 100 - total flux cleaned = 0.00126426 Jy ! Component: 150 - total flux cleaned = 0.00131115 Jy ! Component: 200 - total flux cleaned = 0.00127093 Jy ! Total flux subtracted in 200 components = 0.00127093 Jy ! Clean residual min=-0.001821 max=0.002061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.312413 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.312413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086865Jy sigma=0.455050 ! Fit after self-cal, rms=0.086864Jy sigma=0.455014 ! Inverting map ! Added new window around map position (20, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635418 Jy ! Component: 100 - total flux cleaned = 0.000472082 Jy ! Component: 150 - total flux cleaned = 0.000386579 Jy ! Component: 200 - total flux cleaned = 0.000270421 Jy ! Total flux subtracted in 200 components = 0.000270421 Jy ! Clean residual min=-0.001696 max=0.001671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.312684 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.312684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086802Jy sigma=0.454334 ! Fit after self-cal, rms=0.086802Jy sigma=0.454315 ! 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=0.086802Jy sigma=0.454315 ! Fit after self-cal, rms=0.087514Jy sigma=0.454154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.797 mas, bmaj=9.323 mas, bpa=23.47 degrees ! Estimated noise=1.12172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316286 Jy ! Component: 100 - total flux cleaned = -0.000684826 Jy ! Component: 150 - total flux cleaned = -0.00087402 Jy ! Component: 200 - total flux cleaned = -0.00106732 Jy ! Total flux subtracted in 200 components = -0.00106732 Jy ! Clean residual min=-0.001478 max=0.001550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.311616 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.311616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087498Jy sigma=0.454031 ! Fit after self-cal, rms=0.087499Jy sigma=0.454012 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 = -0.000137692 Jy ! Component: 100 - total flux cleaned = -0.000339771 Jy ! Component: 150 - total flux cleaned = -0.000377335 Jy ! Component: 200 - total flux cleaned = -0.000394573 Jy ! Total flux subtracted in 200 components = -0.000394573 Jy ! Clean residual min=-0.001485 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.311222 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.311222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087492Jy sigma=0.453954 ! Fit after self-cal, rms=0.087492Jy sigma=0.453947 ! 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=3.681 mas, bmaj=4.473 mas, bpa=-8.54 degrees ! Estimated noise=0.858891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.681 x 4.473 at -8.54 degrees (North through East) ! Clean map min=-0.002734 max=0.16328 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=3.004 mas, bmaj=3.773 mas, bpa=-9.358 degrees ! Estimated noise=1.32337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15489 Jy ! Component: 100 - total flux cleaned = 0.22394 Jy ! Component: 150 - total flux cleaned = 0.258938 Jy ! Component: 200 - total flux cleaned = 0.278415 Jy ! Total flux subtracted in 200 components = 0.278415 Jy ! Clean residual min=-0.004687 max=0.009741 Jy/beam ! Clean residual mean=-0.000013 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.278415 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.278415 Jy ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=4.473 mas, bpa=-8.54 degrees ! Estimated noise=0.858891 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 = 0.0145314 Jy ! Component: 100 - total flux cleaned = 0.0225465 Jy ! Component: 150 - total flux cleaned = 0.0273413 Jy ! Component: 200 - total flux cleaned = 0.02992 Jy ! Total flux subtracted in 200 components = 0.02992 Jy ! Clean residual min=-0.002425 max=0.002394 Jy/beam ! Clean residual mean=-0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.308335 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.308335 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=8.797 mas, bmaj=9.323 mas, bpa=23.47 degrees ! Estimated noise=1.12172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205593 Jy ! Component: 100 - total flux cleaned = 0.00263354 Jy ! Component: 150 - total flux cleaned = 0.00288074 Jy ! Component: 200 - total flux cleaned = 0.00305544 Jy ! Total flux subtracted in 200 components = 0.00305544 Jy ! Clean residual min=-0.001604 max=0.001715 Jy/beam ! Clean residual mean=-0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.31139 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 = 3.93677e-05 Jy ! Component: 100 - total flux cleaned = 0.000115797 Jy ! Component: 150 - total flux cleaned = 0.000184488 Jy ! Component: 200 - total flux cleaned = 0.000153422 Jy ! Total flux subtracted in 200 components = 0.000153422 Jy ! Clean residual min=-0.001538 max=0.001692 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.311544 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.311544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=4.473 mas, bpa=-8.54 degrees ! Estimated noise=0.858891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.1179e-05 Jy ! Component: 100 - total flux cleaned = 0.000161369 Jy ! Component: 150 - total flux cleaned = 0.000453491 Jy ! Component: 200 - total flux cleaned = 0.000504072 Jy ! Total flux subtracted in 200 components = 0.000504072 Jy ! Clean residual min=-0.001853 max=0.002042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.312048 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.312048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087573Jy sigma=0.454833 ! Fit after self-cal, rms=0.087538Jy sigma=0.454357 wmodel J2120+6642_S_map.mod ! Writing 97 model components to file: J2120+6642_S_map.mod wobs J2120+6642_S_uvs.fits ! Writing UV FITS file: J2120+6642_S_uvs.fits wwins J2120+6642_S_map.win ! wwins: Wrote 6 windows to J2120+6642_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 = 2.53552e-05 Jy ! Component: 100 - total flux cleaned = 0.000322091 Jy ! Component: 150 - total flux cleaned = 0.000692133 Jy ! Component: 200 - total flux cleaned = 0.00107775 Jy ! Component: 250 - total flux cleaned = 0.00142455 Jy ! Component: 300 - total flux cleaned = 0.00176209 Jy ! Component: 350 - total flux cleaned = 0.00211662 Jy ! Component: 400 - total flux cleaned = 0.00248711 Jy ! Component: 450 - total flux cleaned = 0.00277644 Jy ! Component: 500 - total flux cleaned = 0.00301321 Jy ! Component: 550 - total flux cleaned = 0.00326858 Jy ! Component: 600 - total flux cleaned = 0.00347361 Jy ! Component: 650 - total flux cleaned = 0.00365305 Jy ! Component: 700 - total flux cleaned = 0.0038294 Jy ! Component: 750 - total flux cleaned = 0.00396011 Jy ! Component: 800 - total flux cleaned = 0.00410993 Jy ! Component: 850 - total flux cleaned = 0.00432085 Jy ! Component: 900 - total flux cleaned = 0.00438304 Jy ! Component: 950 - total flux cleaned = 0.00448549 Jy ! Component: 1000 - total flux cleaned = 0.00458694 Jy ! Component: 1050 - total flux cleaned = 0.00456723 Jy ! Component: 1100 - total flux cleaned = 0.00476527 Jy ! Component: 1150 - total flux cleaned = 0.00482385 Jy ! Component: 1200 - total flux cleaned = 0.00488213 Jy ! Component: 1250 - total flux cleaned = 0.00499734 Jy ! Component: 1300 - total flux cleaned = 0.00507294 Jy ! Component: 1350 - total flux cleaned = 0.00511053 Jy ! Component: 1400 - total flux cleaned = 0.00518488 Jy ! Component: 1450 - total flux cleaned = 0.0052217 Jy ! Component: 1500 - total flux cleaned = 0.00523987 Jy ! Component: 1550 - total flux cleaned = 0.00529385 Jy ! Component: 1600 - total flux cleaned = 0.00525834 Jy ! Component: 1650 - total flux cleaned = 0.00527625 Jy ! Component: 1700 - total flux cleaned = 0.00532888 Jy ! Component: 1750 - total flux cleaned = 0.00539799 Jy ! Component: 1800 - total flux cleaned = 0.00529519 Jy ! Component: 1850 - total flux cleaned = 0.00532959 Jy ! Component: 1900 - total flux cleaned = 0.00541383 Jy ! Component: 1950 - total flux cleaned = 0.00538037 Jy ! Component: 2000 - total flux cleaned = 0.00539686 Jy ! Component: 2050 - total flux cleaned = 0.00539662 Jy ! Component: 2100 - total flux cleaned = 0.00534773 Jy ! Component: 2150 - total flux cleaned = 0.00534786 Jy ! Component: 2200 - total flux cleaned = 0.00537969 Jy ! Component: 2250 - total flux cleaned = 0.00539541 Jy ! Component: 2300 - total flux cleaned = 0.00541114 Jy ! Component: 2350 - total flux cleaned = 0.00539556 Jy ! Component: 2400 - total flux cleaned = 0.0053492 Jy ! Component: 2450 - total flux cleaned = 0.00538 Jy ! Component: 2500 - total flux cleaned = 0.00544093 Jy ! Component: 2550 - total flux cleaned = 0.00542569 Jy ! Component: 2600 - total flux cleaned = 0.00542584 Jy ! Component: 2650 - total flux cleaned = 0.00541097 Jy ! Component: 2700 - total flux cleaned = 0.0054257 Jy ! Component: 2750 - total flux cleaned = 0.00539652 Jy ! Component: 2800 - total flux cleaned = 0.00541106 Jy ! Component: 2850 - total flux cleaned = 0.00542549 Jy ! Component: 2900 - total flux cleaned = 0.00542543 Jy ! Component: 2950 - total flux cleaned = 0.00543942 Jy ! Component: 3000 - total flux cleaned = 0.00539706 Jy ! Component: 3050 - total flux cleaned = 0.00541106 Jy ! Component: 3100 - total flux cleaned = 0.00543891 Jy ! Component: 3150 - total flux cleaned = 0.00545261 Jy ! Component: 3200 - total flux cleaned = 0.00548015 Jy ! Component: 3250 - total flux cleaned = 0.00549382 Jy ! Component: 3300 - total flux cleaned = 0.00546687 Jy ! Component: 3350 - total flux cleaned = 0.0055071 Jy ! Component: 3400 - total flux cleaned = 0.00550707 Jy ! Component: 3450 - total flux cleaned = 0.00549389 Jy ! Component: 3500 - total flux cleaned = 0.00550714 Jy ! Component: 3550 - total flux cleaned = 0.00550711 Jy ! Component: 3600 - total flux cleaned = 0.00553303 Jy ! Component: 3650 - total flux cleaned = 0.00549418 Jy ! Component: 3700 - total flux cleaned = 0.00550713 Jy ! Component: 3750 - total flux cleaned = 0.00549435 Jy ! Component: 3800 - total flux cleaned = 0.00543086 Jy ! Component: 3850 - total flux cleaned = 0.00551897 Jy ! Component: 3900 - total flux cleaned = 0.00550642 Jy ! Component: 3950 - total flux cleaned = 0.00546911 Jy ! Component: 4000 - total flux cleaned = 0.00550621 Jy ! Component: 4050 - total flux cleaned = 0.00546932 Jy ! Total flux subtracted in 4096 components = 0.00543259 Jy ! Clean residual min=-0.000676 max=0.000682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.31748 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 403 components and 0.31748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2120+6642_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.681 x 4.473 at -8.54 degrees (North through East) ! Clean map min=-0.0019777 max=0.16244 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2120+6642_S_map.fits wmodel /image_prod/ug002_uva//J2120+6642_S_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J2120+6642_S_map.mod wobs /image_prod/ug002_uva//J2120+6642_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2120+6642_S_uvs.fits wwins /image_prod/ug002_uva//J2120+6642_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2120+6642_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215292 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397609 0.397609 0.795218 1.59044 3.18087 6.36175 12.7235 25.447 50.894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 754.509 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2120+6642_S_dfm.log closed on Thu Mar 5 05:11:01 2020