! Started logfile: /image_prod/ug002_uvm//J1353+6324_S_a_dfm.log on Wed Mar 4 17:15:29 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_uvm//J1353+6324_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1353+6324_S_a_uvm.fits ! AN table 1: 150 integrations on 28 of 28 possible baselines. ! AN table 2: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.880924 visibilities/baseline/integration-bin. ! Found source: J1353+6324 ! ! 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 36 lines of history. ! ! Reading 20019 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 J1353+6324_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. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.022422Jy sigma=7.864278 ! Fit after self-cal, rms=0.852332Jy sigma=6.544827 ! 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=3.141 mas, bmaj=3.666 mas, bpa=32.13 degrees ! Estimated noise=1.07039 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 = 0.111569 Jy ! Component: 100 - total flux cleaned = 0.144307 Jy ! Total flux subtracted in 100 components = 0.144307 Jy ! Clean residual min=-0.006248 max=0.013457 Jy/beam ! Clean residual mean=-0.000097 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.144307 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.144307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075070Jy sigma=0.528190 ! Fit after self-cal, rms=0.074943Jy sigma=0.527875 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141445 Jy ! Component: 100 - total flux cleaned = 0.0213748 Jy ! Total flux subtracted in 100 components = 0.0213748 Jy ! Clean residual min=-0.005002 max=0.010387 Jy/beam ! Clean residual mean=-0.000095 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.165682 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.165682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072002Jy sigma=0.501469 ! Fit after self-cal, rms=0.072008Jy sigma=0.501389 ! Inverting map ! Added new window around map position (-6.5, -58.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0095039 Jy ! Component: 100 - total flux cleaned = 0.0149811 Jy ! Total flux subtracted in 100 components = 0.0149811 Jy ! Clean residual min=-0.004804 max=0.007828 Jy/beam ! Clean residual mean=-0.000086 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.180663 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.180663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070561Jy sigma=0.486217 ! Fit after self-cal, rms=0.070432Jy sigma=0.485362 ! Inverting map ! Added new window around map position (-13.5, -56). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700375 Jy ! Component: 100 - total flux cleaned = 0.0114517 Jy ! Total flux subtracted in 100 components = 0.0114517 Jy ! Clean residual min=-0.004389 max=0.005483 Jy/beam ! Clean residual mean=-0.000077 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.192115 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.192115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069626Jy sigma=0.475876 ! Fit after self-cal, rms=0.069567Jy sigma=0.475457 ! 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=3.754 mas, bmaj=4.747 mas, bpa=34.26 degrees ! Estimated noise=0.667217 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 (-0.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748295 Jy ! Component: 100 - total flux cleaned = 0.0128018 Jy ! Component: 150 - total flux cleaned = 0.0172901 Jy ! Component: 200 - total flux cleaned = 0.0211443 Jy ! Total flux subtracted in 200 components = 0.0211443 Jy ! Clean residual min=-0.003652 max=0.004305 Jy/beam ! Clean residual mean=-0.000101 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.213259 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 88 components and 0.213259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068582Jy sigma=0.464200 ! Fit after self-cal, rms=0.068494Jy sigma=0.463518 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.754 x 4.747 at 34.26 degrees (North through East) ! Clean map min=-0.003546 max=0.15082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.01 ! MK 1.08 NL 0.93 OV 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HN 1.03 KP 0.97 ! LA 0.96 MK 1.02 NL 1.04 OV 0.98 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.04 KP 1.06 ! MK 1.09 NL 0.97 OV 0.90 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.04 KP 0.96 ! LA 0.95 MK 1.04 NL 1.09 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.01 KP 1.04 ! MK 1.05 NL 0.88 OV 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 1.04 KP 0.97 ! LA 0.97 MK 1.04 NL 1.11 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.068494Jy sigma=0.463518 ! Fit after self-cal, rms=0.067954Jy sigma=0.454822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=4.82 mas, bpa=34.35 degrees ! Estimated noise=0.66358 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 = 0.00343991 Jy ! Component: 100 - total flux cleaned = 0.00613388 Jy ! Component: 150 - total flux cleaned = 0.00834573 Jy ! Component: 200 - total flux cleaned = 0.0101873 Jy ! Total flux subtracted in 200 components = 0.0101873 Jy ! Clean residual min=-0.003041 max=0.003457 Jy/beam ! Clean residual mean=-0.000087 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.223446 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.223446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067765Jy sigma=0.451761 ! Fit after self-cal, rms=0.067795Jy sigma=0.451518 ! 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=0.067795Jy sigma=0.451518 ! Fit after self-cal, rms=0.075062Jy sigma=0.441767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=4.829 mas, bpa=33.89 degrees ! Estimated noise=0.664897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204621 Jy ! Component: 100 - total flux cleaned = 0.00351112 Jy ! Component: 150 - total flux cleaned = 0.00468776 Jy ! Component: 200 - total flux cleaned = 0.00565151 Jy ! Total flux subtracted in 200 components = 0.00565151 Jy ! Clean residual min=-0.001850 max=0.002547 Jy/beam ! Clean residual mean=-0.000042 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.229098 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 0.229098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075005Jy sigma=0.440790 ! Fit after self-cal, rms=0.075085Jy sigma=0.440637 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 (-23, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270523 Jy ! Component: 100 - total flux cleaned = 0.00443282 Jy ! Component: 150 - total flux cleaned = 0.00566351 Jy ! Component: 200 - total flux cleaned = 0.00652096 Jy ! Total flux subtracted in 200 components = 0.00652096 Jy ! Clean residual min=-0.001728 max=0.002021 Jy/beam ! Clean residual mean=-0.000034 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.235619 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 0.235619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074986Jy sigma=0.439282 ! Fit after self-cal, rms=0.074975Jy sigma=0.439173 ! Inverting map ! Added new window around map position (-3, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185769 Jy ! Component: 100 - total flux cleaned = 0.00303476 Jy ! Component: 150 - total flux cleaned = 0.00404278 Jy ! Component: 200 - total flux cleaned = 0.00480958 Jy ! Total flux subtracted in 200 components = 0.00480958 Jy ! Clean residual min=-0.001649 max=0.002050 Jy/beam ! Clean residual mean=-0.000029 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.240428 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 204 components and 0.240428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074921Jy sigma=0.438466 ! Fit after self-cal, rms=0.074912Jy sigma=0.438417 ! Inverting map ! Added new window around map position (-8.5, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202597 Jy ! Component: 100 - total flux cleaned = 0.00329133 Jy ! Component: 150 - total flux cleaned = 0.0042386 Jy ! Component: 200 - total flux cleaned = 0.00504619 Jy ! Total flux subtracted in 200 components = 0.00504619 Jy ! Clean residual min=-0.001718 max=0.001632 Jy/beam ! Clean residual mean=-0.000022 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.245474 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 233 components and 0.245474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074850Jy sigma=0.437602 ! Fit after self-cal, rms=0.074849Jy sigma=0.437578 ! 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=0.074849Jy sigma=0.437578 ! Fit after self-cal, rms=0.075202Jy sigma=0.437175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=4.823 mas, bpa=33.97 degrees ! Estimated noise=0.664189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130264 Jy ! Component: 100 - total flux cleaned = 0.00239931 Jy ! Component: 150 - total flux cleaned = 0.00339757 Jy ! Component: 200 - total flux cleaned = 0.00431484 Jy ! Total flux subtracted in 200 components = 0.00431484 Jy ! Clean residual min=-0.001510 max=0.001617 Jy/beam ! Clean residual mean=-0.000028 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.249789 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 254 components and 0.249789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075166Jy sigma=0.436681 ! Fit after self-cal, rms=0.075171Jy sigma=0.436662 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 = 0.000924022 Jy ! Component: 100 - total flux cleaned = 0.00176088 Jy ! Component: 150 - total flux cleaned = 0.0024486 Jy ! Component: 200 - total flux cleaned = 0.0030668 Jy ! Total flux subtracted in 200 components = 0.0030668 Jy ! Clean residual min=-0.001494 max=0.001599 Jy/beam ! Clean residual mean=-0.000025 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.252856 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 274 components and 0.252856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075151Jy sigma=0.436373 ! Fit after self-cal, rms=0.075150Jy sigma=0.436366 ! Inverting map ! Added new window around map position (-26.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159599 Jy ! Component: 100 - total flux cleaned = 0.00258143 Jy ! Component: 150 - total flux cleaned = 0.00340814 Jy ! Component: 200 - total flux cleaned = 0.00416133 Jy ! Total flux subtracted in 200 components = 0.00416133 Jy ! Clean residual min=-0.001475 max=0.001403 Jy/beam ! Clean residual mean=-0.000021 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.257017 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 310 components and 0.257017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075108Jy sigma=0.435874 ! Fit after self-cal, rms=0.075105Jy sigma=0.435841 ! 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=0.075105Jy sigma=0.435841 ! Fit after self-cal, rms=0.075318Jy sigma=0.435731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.508 mas, bmaj=8.779 mas, bpa=53.75 degrees ! Estimated noise=0.806835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188257 Jy ! Component: 100 - total flux cleaned = 0.00339035 Jy ! Component: 150 - total flux cleaned = 0.00469826 Jy ! Component: 200 - total flux cleaned = 0.00587732 Jy ! Total flux subtracted in 200 components = 0.00587732 Jy ! Clean residual min=-0.001667 max=0.001666 Jy/beam ! Clean residual mean=-0.000052 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.262895 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 365 components and 0.262895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075299Jy sigma=0.435375 ! Fit after self-cal, rms=0.075303Jy sigma=0.435352 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 = 0.00112041 Jy ! Component: 100 - total flux cleaned = 0.00200131 Jy ! Component: 150 - total flux cleaned = 0.00277751 Jy ! Component: 200 - total flux cleaned = 0.00350045 Jy ! Total flux subtracted in 200 components = 0.00350045 Jy ! Clean residual min=-0.001607 max=0.001620 Jy/beam ! Clean residual mean=-0.000044 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.266395 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 399 components and 0.266395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075294Jy sigma=0.435203 ! Fit after self-cal, rms=0.075295Jy sigma=0.435194 ! 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=3.816 mas, bmaj=4.82 mas, bpa=33.95 degrees ! Estimated noise=0.664465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.816 x 4.82 at 33.95 degrees (North through East) ! Clean map min=-0.0014919 max=0.14981 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=3.188 mas, bmaj=3.72 mas, bpa=32.13 degrees ! Estimated noise=1.07577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111727 Jy ! Component: 100 - total flux cleaned = 0.143893 Jy ! Component: 150 - total flux cleaned = 0.15915 Jy ! Component: 200 - total flux cleaned = 0.169551 Jy ! Total flux subtracted in 200 components = 0.169551 Jy ! Clean residual min=-0.003676 max=0.006685 Jy/beam ! Clean residual mean=-0.000071 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.169551 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.169551 Jy ! Inverting map and beam ! Estimated beam: bmin=3.816 mas, bmaj=4.82 mas, bpa=33.95 degrees ! Estimated noise=0.664465 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 = 0.0110904 Jy ! Component: 100 - total flux cleaned = 0.0195249 Jy ! Component: 150 - total flux cleaned = 0.0263406 Jy ! Component: 200 - total flux cleaned = 0.0320346 Jy ! Total flux subtracted in 200 components = 0.0320346 Jy ! Clean residual min=-0.002727 max=0.003786 Jy/beam ! Clean residual mean=-0.000078 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.201585 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 73 components and 0.201585 Jy ! Inverting map ! Added new window around map position (-10, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491089 Jy ! Component: 100 - total flux cleaned = 0.0091406 Jy ! Component: 150 - total flux cleaned = 0.0128648 Jy ! Component: 200 - total flux cleaned = 0.0162102 Jy ! Total flux subtracted in 200 components = 0.0162102 Jy ! Clean residual min=-0.002209 max=0.002415 Jy/beam ! Clean residual mean=-0.000063 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.217796 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 111 components and 0.217796 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=7.508 mas, bmaj=8.779 mas, bpa=53.75 degrees ! Estimated noise=0.806835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567656 Jy ! Component: 100 - total flux cleaned = 0.0103019 Jy ! Component: 150 - total flux cleaned = 0.014329 Jy ! Component: 200 - total flux cleaned = 0.0178843 Jy ! Total flux subtracted in 200 components = 0.0178843 Jy ! Clean residual min=-0.002815 max=0.002811 Jy/beam ! Clean residual mean=-0.000107 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.23568 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 = 0.00317089 Jy ! Component: 100 - total flux cleaned = 0.00602926 Jy ! Component: 150 - total flux cleaned = 0.00861683 Jy ! Component: 200 - total flux cleaned = 0.0109666 Jy ! Total flux subtracted in 200 components = 0.0109666 Jy ! Clean residual min=-0.002288 max=0.002228 Jy/beam ! Clean residual mean=-0.000084 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.246647 Jy ! Adding 183 model components to the UV plane model. ! The established model now contains 279 components and 0.246647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.816 mas, bmaj=4.82 mas, bpa=33.95 degrees ! Estimated noise=0.664465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187508 Jy ! Component: 100 - total flux cleaned = 0.00350165 Jy ! Component: 150 - total flux cleaned = 0.00497842 Jy ! Component: 200 - total flux cleaned = 0.00619076 Jy ! Total flux subtracted in 200 components = 0.00619076 Jy ! Clean residual min=-0.001674 max=0.001522 Jy/beam ! Clean residual mean=-0.000030 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.252837 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 316 components and 0.252837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075469Jy sigma=0.436913 ! Fit after self-cal, rms=0.075459Jy sigma=0.436822 wmodel J1353+6324_S_a_map.mod ! Writing 316 model components to file: J1353+6324_S_a_map.mod wobs J1353+6324_S_a_uvs.fits ! Writing UV FITS file: J1353+6324_S_a_uvs.fits wwins J1353+6324_S_a_map.win ! wwins: Wrote 9 windows to J1353+6324_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 = -0.000391003 Jy ! Component: 100 - total flux cleaned = -0.000471405 Jy ! Component: 150 - total flux cleaned = -0.000498165 Jy ! Component: 200 - total flux cleaned = -0.000473137 Jy ! Component: 250 - total flux cleaned = -0.000376651 Jy ! Component: 300 - total flux cleaned = -0.000259131 Jy ! Component: 350 - total flux cleaned = -0.000121235 Jy ! Component: 400 - total flux cleaned = -3.12027e-05 Jy ! Component: 450 - total flux cleaned = 7.91732e-05 Jy ! Component: 500 - total flux cleaned = 0.000165683 Jy ! Component: 550 - total flux cleaned = 0.000271936 Jy ! Component: 600 - total flux cleaned = 0.000313733 Jy ! Component: 650 - total flux cleaned = 0.000354564 Jy ! Component: 700 - total flux cleaned = 0.000435589 Jy ! Component: 750 - total flux cleaned = 0.000475749 Jy ! Component: 800 - total flux cleaned = 0.000574735 Jy ! Component: 850 - total flux cleaned = 0.000633034 Jy ! Component: 900 - total flux cleaned = 0.000690634 Jy ! Component: 950 - total flux cleaned = 0.000728427 Jy ! Component: 1000 - total flux cleaned = 0.000766027 Jy ! Component: 1050 - total flux cleaned = 0.000747354 Jy ! Component: 1100 - total flux cleaned = 0.000765585 Jy ! Component: 1150 - total flux cleaned = 0.0007109 Jy ! Component: 1200 - total flux cleaned = 0.000639187 Jy ! Component: 1250 - total flux cleaned = 0.000603871 Jy ! Component: 1300 - total flux cleaned = 0.000533655 Jy ! Component: 1350 - total flux cleaned = 0.000498819 Jy ! Component: 1400 - total flux cleaned = 0.000446995 Jy ! Component: 1450 - total flux cleaned = 0.000378931 Jy ! Component: 1500 - total flux cleaned = 0.000277665 Jy ! Component: 1550 - total flux cleaned = 0.00024418 Jy ! Component: 1600 - total flux cleaned = 0.000244176 Jy ! Component: 1650 - total flux cleaned = 0.00017845 Jy ! Component: 1700 - total flux cleaned = 0.000113513 Jy ! Component: 1750 - total flux cleaned = 8.1258e-05 Jy ! Component: 1800 - total flux cleaned = -3.03607e-05 Jy ! Component: 1850 - total flux cleaned = -9.34409e-05 Jy ! Component: 1900 - total flux cleaned = -0.000109108 Jy ! Component: 1950 - total flux cleaned = -0.000186885 Jy ! Component: 2000 - total flux cleaned = -0.000294896 Jy ! Component: 2050 - total flux cleaned = -0.000279546 Jy ! Component: 2100 - total flux cleaned = -0.000355609 Jy ! Component: 2150 - total flux cleaned = -0.000461029 Jy ! Component: 2200 - total flux cleaned = -0.000490674 Jy ! Component: 2250 - total flux cleaned = -0.000475871 Jy ! Component: 2300 - total flux cleaned = -0.000578938 Jy ! Component: 2350 - total flux cleaned = -0.0006083 Jy ! Component: 2400 - total flux cleaned = -0.00065185 Jy ! Component: 2450 - total flux cleaned = -0.000695103 Jy ! Component: 2500 - total flux cleaned = -0.000752327 Jy ! Component: 2550 - total flux cleaned = -0.000780508 Jy ! Component: 2600 - total flux cleaned = -0.000822619 Jy ! Component: 2650 - total flux cleaned = -0.000794724 Jy ! Component: 2700 - total flux cleaned = -0.00086414 Jy ! Component: 2750 - total flux cleaned = -0.000905269 Jy ! Component: 2800 - total flux cleaned = -0.000946212 Jy ! Component: 2850 - total flux cleaned = -0.00101389 Jy ! Component: 2900 - total flux cleaned = -0.00100036 Jy ! Component: 2950 - total flux cleaned = -0.00105393 Jy ! Component: 3000 - total flux cleaned = -0.00102742 Jy ! Component: 3050 - total flux cleaned = -0.00110664 Jy ! Component: 3100 - total flux cleaned = -0.00115905 Jy ! Component: 3150 - total flux cleaned = -0.00122417 Jy ! Component: 3200 - total flux cleaned = -0.00121124 Jy ! Component: 3250 - total flux cleaned = -0.001237 Jy ! Component: 3300 - total flux cleaned = -0.00127524 Jy ! Component: 3350 - total flux cleaned = -0.00133868 Jy ! Component: 3400 - total flux cleaned = -0.00131349 Jy ! Component: 3450 - total flux cleaned = -0.00133867 Jy ! Component: 3500 - total flux cleaned = -0.001401 Jy ! Component: 3550 - total flux cleaned = -0.00145052 Jy ! Component: 3600 - total flux cleaned = -0.0014751 Jy ! Component: 3650 - total flux cleaned = -0.00151184 Jy ! Component: 3700 - total flux cleaned = -0.00151185 Jy ! Component: 3750 - total flux cleaned = -0.00156027 Jy ! Component: 3800 - total flux cleaned = -0.00168026 Jy ! Component: 3850 - total flux cleaned = -0.00169207 Jy ! Component: 3900 - total flux cleaned = -0.00171586 Jy ! Component: 3950 - total flux cleaned = -0.00175119 Jy ! Component: 4000 - total flux cleaned = -0.00183323 Jy ! Component: 4050 - total flux cleaned = -0.00183328 Jy ! Total flux subtracted in 4096 components = -0.00189123 Jy ! Clean residual min=-0.000759 max=0.000633 Jy/beam ! Clean residual mean=-0.000015 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.250946 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 606 components and 0.250946 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1353+6324_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.816 x 4.82 at 33.95 degrees (North through East) ! Clean map min=-0.001145 max=0.15044 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1353+6324_S_a_map.fits wmodel /image_prod/ug002_uvm//J1353+6324_S_a_map.mod ! Writing 606 model components to file: /image_prod/ug002_uvm//J1353+6324_S_a_map.mod wobs /image_prod/ug002_uvm//J1353+6324_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1353+6324_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1353+6324_S_a_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uvm//J1353+6324_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213596 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425941 0.425941 0.851882 1.70376 3.40753 6.81505 13.6301 27.2602 54.5204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 704.323 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1353+6324_S_a_dfm.log closed on Wed Mar 4 17:15:35 2020