! Started logfile: /image_prod/ug002_uva//J0300+8202_S_a_dfm.log on Wed Mar 4 19:45:00 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//J0300+8202_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0300+8202_S_a_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997963 visibilities/baseline/integration-bin. ! Found source: J0300+8202 ! ! 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 16167 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 J0300+8202_S_a] 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=1.080921Jy sigma=7.378208 ! Fit after self-cal, rms=0.758290Jy sigma=5.222634 ! 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=2.925 mas, bmaj=4.04 mas, bpa=-25.5 degrees ! Estimated noise=1.4165 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 = 0.182746 Jy ! Component: 100 - total flux cleaned = 0.276942 Jy ! Total flux subtracted in 100 components = 0.276942 Jy ! Clean residual min=-0.018620 max=0.068360 Jy/beam ! Clean residual mean=-0.000132 rms=0.006728 Jy/beam ! Combined flux in latest and established models = 0.276942 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.276942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230194Jy sigma=1.439385 ! Fit after self-cal, rms=0.229727Jy sigma=1.436917 ! Inverting map ! Added new window around map position (-49, -122). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720298 Jy ! Component: 100 - total flux cleaned = 0.125382 Jy ! Total flux subtracted in 100 components = 0.125382 Jy ! Clean residual min=-0.014332 max=0.033594 Jy/beam ! Clean residual mean=-0.000127 rms=0.004963 Jy/beam ! Combined flux in latest and established models = 0.402324 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.402324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185450Jy sigma=1.138069 ! Fit after self-cal, rms=0.184324Jy sigma=1.129390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442788 Jy ! Component: 100 - total flux cleaned = 0.0791575 Jy ! Total flux subtracted in 100 components = 0.0791575 Jy ! Clean residual min=-0.012554 max=0.026543 Jy/beam ! Clean residual mean=-0.000114 rms=0.004003 Jy/beam ! Combined flux in latest and established models = 0.481482 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 0.481482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160958Jy sigma=0.972590 ! Fit after self-cal, rms=0.160664Jy sigma=0.970269 ! Inverting map ! Added new window around map position (4.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310635 Jy ! Component: 100 - total flux cleaned = 0.0560173 Jy ! Total flux subtracted in 100 components = 0.0560173 Jy ! Clean residual min=-0.010413 max=0.025404 Jy/beam ! Clean residual mean=-0.000106 rms=0.003446 Jy/beam ! Combined flux in latest and established models = 0.537499 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.537499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147017Jy sigma=0.877329 ! Fit after self-cal, rms=0.146739Jy sigma=0.875538 ! Inverting map ! Added new window around map position (-4.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268291 Jy ! Component: 100 - total flux cleaned = 0.0473372 Jy ! Total flux subtracted in 100 components = 0.0473372 Jy ! Clean residual min=-0.009507 max=0.018714 Jy/beam ! Clean residual mean=-0.000088 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 0.584836 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 130 components and 0.584836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135763Jy sigma=0.797674 ! Fit after self-cal, rms=0.135463Jy sigma=0.795669 ! Inverting map ! Added new window around map position (-44, -121.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214114 Jy ! Component: 100 - total flux cleaned = 0.0386871 Jy ! Total flux subtracted in 100 components = 0.0386871 Jy ! Clean residual min=-0.008755 max=0.014535 Jy/beam ! Clean residual mean=-0.000092 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 0.623523 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 159 components and 0.623523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127969Jy sigma=0.740628 ! Fit after self-cal, rms=0.127830Jy sigma=0.739854 ! 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=3.627 mas, bmaj=4.91 mas, bpa=-26.29 degrees ! Estimated noise=0.829467 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 (-4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332928 Jy ! Component: 100 - total flux cleaned = 0.059353 Jy ! Component: 150 - total flux cleaned = 0.0814653 Jy ! Component: 200 - total flux cleaned = 0.100465 Jy ! Total flux subtracted in 200 components = 0.100465 Jy ! Clean residual min=-0.010540 max=0.017618 Jy/beam ! Clean residual mean=-0.000097 rms=0.003680 Jy/beam ! Combined flux in latest and established models = 0.723989 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 241 components and 0.723988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112362Jy sigma=0.626595 ! Fit after self-cal, rms=0.111652Jy sigma=0.621394 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.627 x 4.91 at -26.29 degrees (North through East) ! Clean map min=-0.0098904 max=0.2341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 1.01 KP 0.92 ! LA 0.96 MK 1.07 NL 1.06 OV 0.98 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 0.97 KP 0.94 ! LA 0.96 MK 1.05 NL 0.84 OV 1.08 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 1.02 KP 0.94 ! LA 0.94 MK 1.01 NL 1.10 OV 0.98 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.111652Jy sigma=0.621394 ! Fit after self-cal, rms=0.091299Jy sigma=0.554468 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=4.973 mas, bpa=-26.74 degrees ! Estimated noise=0.807201 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 (-41.5, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161746 Jy ! Component: 100 - total flux cleaned = 0.0279575 Jy ! Component: 150 - total flux cleaned = 0.0376198 Jy ! Component: 200 - total flux cleaned = 0.0457713 Jy ! Total flux subtracted in 200 components = 0.0457713 Jy ! Clean residual min=-0.006756 max=0.008472 Jy/beam ! Clean residual mean=-0.000001 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 0.76976 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 306 components and 0.76976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087569Jy sigma=0.516506 ! Fit after self-cal, rms=0.087411Jy sigma=0.515219 ! 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=0.087411Jy sigma=0.515219 ! Fit after self-cal, rms=0.072221Jy sigma=0.473461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=4.986 mas, bpa=-27.04 degrees ! Estimated noise=0.803169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724113 Jy ! Component: 100 - total flux cleaned = 0.0127679 Jy ! Component: 150 - total flux cleaned = 0.0169919 Jy ! Component: 200 - total flux cleaned = 0.0203875 Jy ! Total flux subtracted in 200 components = 0.0203875 Jy ! Clean residual min=-0.005127 max=0.006194 Jy/beam ! Clean residual mean=0.000012 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.790147 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 348 components and 0.790147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071160Jy sigma=0.463966 ! Fit after self-cal, rms=0.071065Jy sigma=0.463579 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 (-13.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580955 Jy ! Component: 100 - total flux cleaned = 0.00902991 Jy ! Component: 150 - total flux cleaned = 0.012001 Jy ! Component: 200 - total flux cleaned = 0.0145564 Jy ! Total flux subtracted in 200 components = 0.0145564 Jy ! Clean residual min=-0.004638 max=0.005527 Jy/beam ! Clean residual mean=0.000024 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.804704 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 383 components and 0.804704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070414Jy sigma=0.457550 ! Fit after self-cal, rms=0.070342Jy sigma=0.457265 ! Inverting map ! Added new window around map position (-50, -114). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458998 Jy ! Component: 100 - total flux cleaned = 0.00697857 Jy ! Component: 150 - total flux cleaned = 0.0091804 Jy ! Component: 200 - total flux cleaned = 0.0109658 Jy ! Total flux subtracted in 200 components = 0.0109658 Jy ! Clean residual min=-0.004292 max=0.004759 Jy/beam ! Clean residual mean=0.000026 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.81567 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 416 components and 0.81567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069872Jy sigma=0.453120 ! Fit after self-cal, rms=0.069824Jy sigma=0.452873 ! 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=0.069824Jy sigma=0.452873 ! Fit after self-cal, rms=0.068501Jy sigma=0.450029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=4.991 mas, bpa=-26.93 degrees ! Estimated noise=0.798627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427189 Jy ! Component: 100 - total flux cleaned = 0.0077862 Jy ! Component: 150 - total flux cleaned = 0.0105393 Jy ! Component: 200 - total flux cleaned = 0.0128061 Jy ! Total flux subtracted in 200 components = 0.0128061 Jy ! Clean residual min=-0.003633 max=0.004581 Jy/beam ! Clean residual mean=0.000012 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.828476 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 447 components and 0.828475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068053Jy sigma=0.446259 ! Fit after self-cal, rms=0.068025Jy sigma=0.446168 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 (-46.5, -93.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456963 Jy ! Component: 100 - total flux cleaned = 0.00717515 Jy ! Component: 150 - total flux cleaned = 0.00915129 Jy ! Component: 200 - total flux cleaned = 0.011069 Jy ! Total flux subtracted in 200 components = 0.011069 Jy ! Clean residual min=-0.003435 max=0.004122 Jy/beam ! Clean residual mean=0.000009 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.839544 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 482 components and 0.839544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067620Jy sigma=0.442816 ! Fit after self-cal, rms=0.067593Jy sigma=0.442697 ! Inverting map ! Added new window around map position (30.5, 118). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382878 Jy ! Component: 100 - total flux cleaned = 0.00623889 Jy ! Component: 150 - total flux cleaned = 0.00814393 Jy ! Component: 200 - total flux cleaned = 0.00973828 Jy ! Total flux subtracted in 200 components = 0.00973828 Jy ! Clean residual min=-0.003178 max=0.003353 Jy/beam ! Clean residual mean=0.000008 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.849282 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 508 components and 0.849283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067273Jy sigma=0.440585 ! Fit after self-cal, rms=0.067253Jy sigma=0.440499 ! 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=0.067253Jy sigma=0.440499 ! Fit after self-cal, rms=0.066773Jy sigma=0.439319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.937 mas, bmaj=9.931 mas, bpa=-33.81 degrees ! Estimated noise=1.03008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543119 Jy ! Component: 100 - total flux cleaned = 0.00973983 Jy ! Component: 150 - total flux cleaned = 0.0133199 Jy ! Component: 200 - total flux cleaned = 0.0163305 Jy ! Total flux subtracted in 200 components = 0.0163305 Jy ! Clean residual min=-0.003739 max=0.004599 Jy/beam ! Clean residual mean=0.000003 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.865613 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 554 components and 0.865613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066550Jy sigma=0.437448 ! Fit after self-cal, rms=0.066527Jy sigma=0.437335 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 = 0.00215954 Jy ! Component: 100 - total flux cleaned = 0.00372219 Jy ! Component: 150 - total flux cleaned = 0.0052009 Jy ! Component: 200 - total flux cleaned = 0.00645047 Jy ! Total flux subtracted in 200 components = 0.00645047 Jy ! Clean residual min=-0.003707 max=0.004313 Jy/beam ! Clean residual mean=0.000008 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.872064 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 579 components and 0.872063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066472Jy sigma=0.436880 ! Fit after self-cal, rms=0.066461Jy sigma=0.436813 ! 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=3.613 mas, bmaj=4.997 mas, bpa=-27.01 degrees ! Estimated noise=0.796637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.613 x 4.997 at -27.01 degrees (North through East) ! Clean map min=-0.0026489 max=0.21936 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=2.905 mas, bmaj=4.119 mas, bpa=-26.37 degrees ! Estimated noise=1.3735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175093 Jy ! Component: 100 - total flux cleaned = 0.271372 Jy ! Component: 150 - total flux cleaned = 0.34116 Jy ! Component: 200 - total flux cleaned = 0.395165 Jy ! Total flux subtracted in 200 components = 0.395165 Jy ! Clean residual min=-0.012431 max=0.032540 Jy/beam ! Clean residual mean=-0.000099 rms=0.004509 Jy/beam ! Combined flux in latest and established models = 0.395165 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 60 model components to the UV plane model. ! The established model now contains 60 components and 0.395165 Jy ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=4.997 mas, bpa=-27.01 degrees ! Estimated noise=0.796637 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) ! Added new window around map position (-1.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710933 Jy ! Component: 100 - total flux cleaned = 0.123822 Jy ! Component: 150 - total flux cleaned = 0.165678 Jy ! Component: 200 - total flux cleaned = 0.199917 Jy ! Total flux subtracted in 200 components = 0.199917 Jy ! Clean residual min=-0.011524 max=0.020810 Jy/beam ! Clean residual mean=-0.000089 rms=0.004352 Jy/beam ! Combined flux in latest and established models = 0.595083 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 161 components and 0.595083 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285857 Jy ! Component: 100 - total flux cleaned = 0.0527964 Jy ! Component: 150 - total flux cleaned = 0.0737044 Jy ! Component: 200 - total flux cleaned = 0.0920586 Jy ! Total flux subtracted in 200 components = 0.0920586 Jy ! Clean residual min=-0.007740 max=0.012529 Jy/beam ! Clean residual mean=-0.000043 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 0.687141 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 251 components and 0.687141 Jy ! Inverting map ! Added new window around map position (-42, -115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016354 Jy ! Component: 100 - total flux cleaned = 0.0308365 Jy ! Component: 150 - total flux cleaned = 0.043803 Jy ! Component: 200 - total flux cleaned = 0.0554559 Jy ! Total flux subtracted in 200 components = 0.0554559 Jy ! Clean residual min=-0.005761 max=0.007809 Jy/beam ! Clean residual mean=-0.000023 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.742597 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 344 components and 0.742597 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=7.937 mas, bmaj=9.931 mas, bpa=-33.81 degrees ! Estimated noise=1.03008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209043 Jy ! Component: 100 - total flux cleaned = 0.0374906 Jy ! Component: 150 - total flux cleaned = 0.0511272 Jy ! Component: 200 - total flux cleaned = 0.0626057 Jy ! Total flux subtracted in 200 components = 0.0626057 Jy ! Clean residual min=-0.006706 max=0.007691 Jy/beam ! Clean residual mean=-0.000032 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 0.805203 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 = 0.00979522 Jy ! Component: 100 - total flux cleaned = 0.0182408 Jy ! Component: 150 - total flux cleaned = 0.0255653 Jy ! Component: 200 - total flux cleaned = 0.0319528 Jy ! Total flux subtracted in 200 components = 0.0319528 Jy ! Clean residual min=-0.004735 max=0.004892 Jy/beam ! Clean residual mean=-0.000027 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.837156 Jy ! Adding 290 model components to the UV plane model. ! The established model now contains 604 components and 0.837155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=4.997 mas, bpa=-27.01 degrees ! Estimated noise=0.796637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443307 Jy ! Component: 100 - total flux cleaned = 0.00819914 Jy ! Component: 150 - total flux cleaned = 0.0115868 Jy ! Component: 200 - total flux cleaned = 0.0146649 Jy ! Total flux subtracted in 200 components = 0.0146649 Jy ! Clean residual min=-0.003263 max=0.003063 Jy/beam ! Clean residual mean=-0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.85182 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 641 components and 0.85182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066794Jy sigma=0.439411 ! Fit after self-cal, rms=0.066706Jy sigma=0.438709 wmodel J0300+8202_S_a_map.mod ! Writing 641 model components to file: J0300+8202_S_a_map.mod wobs J0300+8202_S_a_uvs.fits ! Writing UV FITS file: J0300+8202_S_a_uvs.fits wwins J0300+8202_S_a_map.win ! wwins: Wrote 13 windows to J0300+8202_S_a_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 = 2.08009e-05 Jy ! Component: 100 - total flux cleaned = 0.000501476 Jy ! Component: 150 - total flux cleaned = 0.00116689 Jy ! Component: 200 - total flux cleaned = 0.00161131 Jy ! Component: 250 - total flux cleaned = 0.00175498 Jy ! Component: 300 - total flux cleaned = 0.00189436 Jy ! Component: 350 - total flux cleaned = 0.00180401 Jy ! Component: 400 - total flux cleaned = 0.00180436 Jy ! Component: 450 - total flux cleaned = 0.00176129 Jy ! Component: 500 - total flux cleaned = 0.00180306 Jy ! Component: 550 - total flux cleaned = 0.00171917 Jy ! Component: 600 - total flux cleaned = 0.00167867 Jy ! Component: 650 - total flux cleaned = 0.00171848 Jy ! Component: 700 - total flux cleaned = 0.00159875 Jy ! Component: 750 - total flux cleaned = 0.00148183 Jy ! Component: 800 - total flux cleaned = 0.00140602 Jy ! Component: 850 - total flux cleaned = 0.00133156 Jy ! Component: 900 - total flux cleaned = 0.0014441 Jy ! Component: 950 - total flux cleaned = 0.00144369 Jy ! Component: 1000 - total flux cleaned = 0.00144389 Jy ! Component: 1050 - total flux cleaned = 0.00140865 Jy ! Component: 1100 - total flux cleaned = 0.00147975 Jy ! Component: 1150 - total flux cleaned = 0.00147957 Jy ! Component: 1200 - total flux cleaned = 0.00148035 Jy ! Component: 1250 - total flux cleaned = 0.00158315 Jy ! Component: 1300 - total flux cleaned = 0.00168348 Jy ! Component: 1350 - total flux cleaned = 0.00155023 Jy ! Component: 1400 - total flux cleaned = 0.00158343 Jy ! Component: 1450 - total flux cleaned = 0.00158365 Jy ! Component: 1500 - total flux cleaned = 0.00151891 Jy ! Component: 1550 - total flux cleaned = 0.00151935 Jy ! Component: 1600 - total flux cleaned = 0.00148816 Jy ! Component: 1650 - total flux cleaned = 0.00155053 Jy ! Component: 1700 - total flux cleaned = 0.00161256 Jy ! Component: 1750 - total flux cleaned = 0.00158148 Jy ! Component: 1800 - total flux cleaned = 0.00158155 Jy ! Component: 1850 - total flux cleaned = 0.00155148 Jy ! Component: 1900 - total flux cleaned = 0.0015514 Jy ! Component: 1950 - total flux cleaned = 0.001581 Jy ! Component: 2000 - total flux cleaned = 0.00158102 Jy ! Component: 2050 - total flux cleaned = 0.00166769 Jy ! Component: 2100 - total flux cleaned = 0.00169582 Jy ! Component: 2150 - total flux cleaned = 0.00169603 Jy ! Component: 2200 - total flux cleaned = 0.00163974 Jy ! Component: 2250 - total flux cleaned = 0.00163981 Jy ! Component: 2300 - total flux cleaned = 0.00175045 Jy ! Component: 2350 - total flux cleaned = 0.00166821 Jy ! Component: 2400 - total flux cleaned = 0.00174981 Jy ! Component: 2450 - total flux cleaned = 0.00169599 Jy ! Component: 2500 - total flux cleaned = 0.00164288 Jy ! Component: 2550 - total flux cleaned = 0.00166937 Jy ! Component: 2600 - total flux cleaned = 0.00166971 Jy ! Component: 2650 - total flux cleaned = 0.00174792 Jy ! Component: 2700 - total flux cleaned = 0.00164435 Jy ! Component: 2750 - total flux cleaned = 0.00167035 Jy ! Component: 2800 - total flux cleaned = 0.00154267 Jy ! Component: 2850 - total flux cleaned = 0.00159297 Jy ! Component: 2900 - total flux cleaned = 0.00154301 Jy ! Component: 2950 - total flux cleaned = 0.00139356 Jy ! Component: 3000 - total flux cleaned = 0.00146792 Jy ! Component: 3050 - total flux cleaned = 0.00146813 Jy ! Component: 3100 - total flux cleaned = 0.0014438 Jy ! Component: 3150 - total flux cleaned = 0.00139565 Jy ! Component: 3200 - total flux cleaned = 0.00141967 Jy ! Component: 3250 - total flux cleaned = 0.00141984 Jy ! Component: 3300 - total flux cleaned = 0.00151448 Jy ! Component: 3350 - total flux cleaned = 0.00146734 Jy ! Component: 3400 - total flux cleaned = 0.00153755 Jy ! Component: 3450 - total flux cleaned = 0.00149132 Jy ! Component: 3500 - total flux cleaned = 0.00156032 Jy ! Component: 3550 - total flux cleaned = 0.001446 Jy ! Component: 3600 - total flux cleaned = 0.00155976 Jy ! Component: 3650 - total flux cleaned = 0.00162741 Jy ! Component: 3700 - total flux cleaned = 0.00176182 Jy ! Component: 3750 - total flux cleaned = 0.0016502 Jy ! Component: 3800 - total flux cleaned = 0.00167209 Jy ! Component: 3850 - total flux cleaned = 0.00173798 Jy ! Component: 3900 - total flux cleaned = 0.00180344 Jy ! Component: 3950 - total flux cleaned = 0.00186825 Jy ! Component: 4000 - total flux cleaned = 0.00180322 Jy ! Component: 4050 - total flux cleaned = 0.00191037 Jy ! Total flux subtracted in 4096 components = 0.00184637 Jy ! Clean residual min=-0.001127 max=0.001060 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.853667 Jy keep ! Adding 376 model components to the UV plane model. ! The established model now contains 1015 components and 0.853667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0300+8202_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.613 x 4.997 at -27.01 degrees (North through East) ! Clean map min=-0.0020914 max=0.22001 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0300+8202_S_a_map.fits wmodel /image_prod/ug002_uva//J0300+8202_S_a_map.mod ! Writing 1015 model components to file: /image_prod/ug002_uva//J0300+8202_S_a_map.mod wobs /image_prod/ug002_uva//J0300+8202_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0300+8202_S_a_uvs.fits wwins /image_prod/ug002_uva//J0300+8202_S_a_map.win ! wwins: Wrote 14 windows to /image_prod/ug002_uva//J0300+8202_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422388 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.575969 0.575969 1.15194 2.30388 4.60775 9.2155 18.431 36.862 73.724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 520.861 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0300+8202_S_a_dfm.log closed on Wed Mar 4 19:45:06 2020