! Started logfile: /image_prod/ug002_uvm//J1548-2251_S_a_dfm.log on Wed Mar 4 17:24:23 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//J1548-2251_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1548-2251_S_a_uvm.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! AN table 3: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92298 visibilities/baseline/integration-bin. ! Found source: J1548-2251 ! ! 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 10965 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 J1548-2251_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 38 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001271Jy sigma=6.962967 ! Fit after self-cal, rms=0.936627Jy sigma=6.505955 ! 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=2.502 mas, bmaj=7.465 mas, bpa=-0.4602 degrees ! Estimated noise=1.52228 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 = 0.0510243 Jy ! Component: 100 - total flux cleaned = 0.062514 Jy ! Total flux subtracted in 100 components = 0.062514 Jy ! Clean residual min=-0.003998 max=0.004765 Jy/beam ! Clean residual mean=-0.000027 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.062514 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.062514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074836Jy sigma=0.460713 ! Fit after self-cal, rms=0.074415Jy sigma=0.458452 ! 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=3.056 mas, bmaj=8.488 mas, bpa=-0.9791 degrees ! Estimated noise=1.0027 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 = 0.00514246 Jy ! Component: 100 - total flux cleaned = 0.00742899 Jy ! Component: 150 - total flux cleaned = 0.00816581 Jy ! Component: 200 - total flux cleaned = 0.00832422 Jy ! Total flux subtracted in 200 components = 0.00832422 Jy ! Clean residual min=-0.002628 max=0.003498 Jy/beam ! Clean residual mean=-0.000026 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0708382 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0708382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074082Jy sigma=0.455992 ! Fit after self-cal, rms=0.074101Jy sigma=0.455917 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 8.488 at -0.9791 degrees (North through East) ! Clean map min=-0.0025876 max=0.0665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.89 HN 1.09 KP 0.86 ! NL 0.90 OV 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.23 KP 0.96 MK 1.17 ! NL 0.86 OV 0.83 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.15 HN 1.17 KP 0.95 LA 1.01 ! MK 0.94 NL 1.07 OV 1.06 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.88 HN 1.11 KP 0.92 ! NL 1.05 OV 0.91 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.25 KP 1.04 MK 1.14 ! NL 1.08 OV 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 HN 1.21 KP 0.99 LA 0.98 ! MK 0.97 NL 1.07 OV 1.04 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.83 HN 0.98 KP 0.97 ! NL 0.79 OV 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.19 KP 0.92 MK 1.07 ! NL 0.86 OV 0.79 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.10 KP 1.01 LA 1.00 ! MK 0.96 NL 1.18 OV 1.01 PT 0.97 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.074101Jy sigma=0.455917 ! Fit after self-cal, rms=0.074822Jy sigma=0.451617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=8.478 mas, bpa=-0.6677 degrees ! Estimated noise=0.996723 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 = -0.000259877 Jy ! Component: 100 - total flux cleaned = -0.000258985 Jy ! Component: 150 - total flux cleaned = -0.000281077 Jy ! Component: 200 - total flux cleaned = -0.000302884 Jy ! Total flux subtracted in 200 components = -0.000302884 Jy ! Clean residual min=-0.002037 max=0.002800 Jy/beam ! Clean residual mean=-0.000013 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0705353 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0705353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074806Jy sigma=0.451535 ! Fit after self-cal, rms=0.074968Jy sigma=0.451315 ! 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=0.074968Jy sigma=0.451315 ! Fit after self-cal, rms=0.075089Jy sigma=0.450781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=8.455 mas, bpa=-0.9819 degrees ! Estimated noise=0.995021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155557 Jy ! Component: 100 - total flux cleaned = -0.000170192 Jy ! Component: 150 - total flux cleaned = -0.000159481 Jy ! Component: 200 - total flux cleaned = -0.000159537 Jy ! Total flux subtracted in 200 components = -0.000159537 Jy ! Clean residual min=-0.001964 max=0.002650 Jy/beam ! Clean residual mean=-0.000011 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0703758 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0703758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075082Jy sigma=0.450763 ! Fit after self-cal, rms=0.075069Jy sigma=0.450671 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 (12.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244657 Jy ! Component: 100 - total flux cleaned = 0.00363444 Jy ! Component: 150 - total flux cleaned = 0.00382703 Jy ! Component: 200 - total flux cleaned = 0.0038523 Jy ! Total flux subtracted in 200 components = 0.0038523 Jy ! Clean residual min=-0.001702 max=0.002089 Jy/beam ! Clean residual mean=-0.000009 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0742281 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.0742281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074987Jy sigma=0.450051 ! Fit after self-cal, rms=0.074973Jy sigma=0.449952 ! Inverting map ! Added new window around map position (-1, 59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193083 Jy ! Component: 100 - total flux cleaned = 0.00290582 Jy ! Component: 150 - total flux cleaned = 0.00316029 Jy ! Component: 200 - total flux cleaned = 0.00330371 Jy ! Total flux subtracted in 200 components = 0.00330371 Jy ! Clean residual min=-0.001589 max=0.001902 Jy/beam ! Clean residual mean=-0.000006 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0775318 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0775318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074918Jy sigma=0.449515 ! Fit after self-cal, rms=0.074909Jy sigma=0.449471 ! Inverting map ! Added new window around map position (102.5, 111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155248 Jy ! Component: 100 - total flux cleaned = 0.00174636 Jy ! Component: 150 - total flux cleaned = 0.00188495 Jy ! Component: 200 - total flux cleaned = 0.00194971 Jy ! Total flux subtracted in 200 components = 0.00194971 Jy ! Clean residual min=-0.001485 max=0.001582 Jy/beam ! Clean residual mean=-0.000007 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0794815 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.0794815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074855Jy sigma=0.449132 ! Fit after self-cal, rms=0.074842Jy sigma=0.449098 ! 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=0.074842Jy sigma=0.449098 ! Fit after self-cal, rms=0.074336Jy sigma=0.448957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=8.455 mas, bpa=-1.045 degrees ! Estimated noise=0.988071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778527 Jy ! Component: 100 - total flux cleaned = 0.000913172 Jy ! Component: 150 - total flux cleaned = 0.00100735 Jy ! Component: 200 - total flux cleaned = 0.00106637 Jy ! Total flux subtracted in 200 components = 0.00106637 Jy ! Clean residual min=-0.001465 max=0.001563 Jy/beam ! Clean residual mean=-0.000005 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0805479 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.0805479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074303Jy sigma=0.448773 ! Fit after self-cal, rms=0.074297Jy sigma=0.448756 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 = 0.000190411 Jy ! Component: 100 - total flux cleaned = 0.000218091 Jy ! Component: 150 - total flux cleaned = 0.00027124 Jy ! Component: 200 - total flux cleaned = 0.0002714 Jy ! Total flux subtracted in 200 components = 0.0002714 Jy ! Clean residual min=-0.001451 max=0.001569 Jy/beam ! Clean residual mean=-0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0808193 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.0808193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074273Jy sigma=0.448651 ! Fit after self-cal, rms=0.074269Jy sigma=0.448647 ! 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=0.074269Jy sigma=0.448647 ! Fit after self-cal, rms=0.074346Jy sigma=0.448628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.773 mas, bmaj=18.63 mas, bpa=-0.4303 degrees ! Estimated noise=1.21122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753282 Jy ! Component: 100 - total flux cleaned = 0.00110409 Jy ! Component: 150 - total flux cleaned = 0.00117027 Jy ! Component: 200 - total flux cleaned = 0.00123045 Jy ! Total flux subtracted in 200 components = 0.00123045 Jy ! Clean residual min=-0.001484 max=0.001348 Jy/beam ! Clean residual mean=-0.000007 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0820497 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.0820497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074343Jy sigma=0.448600 ! Fit after self-cal, rms=0.074338Jy sigma=0.448591 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 = 0.000199429 Jy ! Component: 100 - total flux cleaned = 0.000256633 Jy ! Component: 150 - total flux cleaned = 0.000282485 Jy ! Component: 200 - total flux cleaned = 0.00032028 Jy ! Total flux subtracted in 200 components = 0.00032028 Jy ! Clean residual min=-0.001488 max=0.001362 Jy/beam ! Clean residual mean=-0.000006 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.08237 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.08237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074336Jy sigma=0.448592 ! Fit after self-cal, rms=0.074332Jy sigma=0.448589 ! 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=3.076 mas, bmaj=8.456 mas, bpa=-1.08 degrees ! Estimated noise=0.988507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 8.456 at -1.08 degrees (North through East) ! Clean map min=-0.0013686 max=0.066301 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=2.519 mas, bmaj=7.412 mas, bpa=-0.3468 degrees ! Estimated noise=1.49054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501483 Jy ! Component: 100 - total flux cleaned = 0.0616131 Jy ! Component: 150 - total flux cleaned = 0.0662921 Jy ! Component: 200 - total flux cleaned = 0.0696412 Jy ! Total flux subtracted in 200 components = 0.0696412 Jy ! Clean residual min=-0.002609 max=0.002809 Jy/beam ! Clean residual mean=-0.000009 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0696413 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 0.0696413 Jy ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=8.456 mas, bpa=-1.08 degrees ! Estimated noise=0.988507 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 = 0.00329486 Jy ! Component: 100 - total flux cleaned = 0.0055852 Jy ! Component: 150 - total flux cleaned = 0.00738067 Jy ! Component: 200 - total flux cleaned = 0.00875157 Jy ! Total flux subtracted in 200 components = 0.00875157 Jy ! Clean residual min=-0.001638 max=0.001592 Jy/beam ! Clean residual mean=-0.000007 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0783928 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.0783928 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=7.773 mas, bmaj=18.63 mas, bpa=-0.4303 degrees ! Estimated noise=1.21122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170754 Jy ! Component: 100 - total flux cleaned = 0.00272386 Jy ! Component: 150 - total flux cleaned = 0.00335546 Jy ! Component: 200 - total flux cleaned = 0.00352536 Jy ! Total flux subtracted in 200 components = 0.00352536 Jy ! Clean residual min=-0.001621 max=0.001417 Jy/beam ! Clean residual mean=-0.000008 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0819182 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 = 0.000133961 Jy ! Component: 100 - total flux cleaned = 0.000216199 Jy ! Component: 150 - total flux cleaned = 0.00029512 Jy ! Component: 200 - total flux cleaned = 0.000350938 Jy ! Total flux subtracted in 200 components = 0.000350938 Jy ! Clean residual min=-0.001556 max=0.001408 Jy/beam ! Clean residual mean=-0.000007 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0822691 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 87 components and 0.0822691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=8.456 mas, bpa=-1.08 degrees ! Estimated noise=0.988507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196967 Jy ! Component: 100 - total flux cleaned = -3.06325e-05 Jy ! Component: 150 - total flux cleaned = 7.08781e-06 Jy ! Component: 200 - total flux cleaned = 7.40012e-06 Jy ! Total flux subtracted in 200 components = 7.40012e-06 Jy ! Clean residual min=-0.001477 max=0.001682 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0822765 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0822765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074392Jy sigma=0.448878 ! Fit after self-cal, rms=0.074402Jy sigma=0.448838 wmodel J1548-2251_S_a_map.mod ! Writing 113 model components to file: J1548-2251_S_a_map.mod wobs J1548-2251_S_a_uvs.fits ! Writing UV FITS file: J1548-2251_S_a_uvs.fits wwins J1548-2251_S_a_map.win ! wwins: Wrote 4 windows to J1548-2251_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 = 8.83836e-05 Jy ! Component: 100 - total flux cleaned = -8.7107e-05 Jy ! Component: 150 - total flux cleaned = -0.000183954 Jy ! Component: 200 - total flux cleaned = -0.000324254 Jy ! Component: 250 - total flux cleaned = -0.000415048 Jy ! Component: 300 - total flux cleaned = -0.000460028 Jy ! Component: 350 - total flux cleaned = -0.000546711 Jy ! Component: 400 - total flux cleaned = -0.0006528 Jy ! Component: 450 - total flux cleaned = -0.000756211 Jy ! Component: 500 - total flux cleaned = -0.00079656 Jy ! Component: 550 - total flux cleaned = -0.000836761 Jy ! Component: 600 - total flux cleaned = -0.000954553 Jy ! Component: 650 - total flux cleaned = -0.00105062 Jy ! Component: 700 - total flux cleaned = -0.00108858 Jy ! Component: 750 - total flux cleaned = -0.00120023 Jy ! Component: 800 - total flux cleaned = -0.00127363 Jy ! Component: 850 - total flux cleaned = -0.00138172 Jy ! Component: 900 - total flux cleaned = -0.00147013 Jy ! Component: 950 - total flux cleaned = -0.00157467 Jy ! Component: 1000 - total flux cleaned = -0.00166061 Jy ! Component: 1050 - total flux cleaned = -0.00174508 Jy ! Component: 1100 - total flux cleaned = -0.00176198 Jy ! Component: 1150 - total flux cleaned = -0.00186093 Jy ! Component: 1200 - total flux cleaned = -0.0018934 Jy ! Component: 1250 - total flux cleaned = -0.00190945 Jy ! Component: 1300 - total flux cleaned = -0.00195696 Jy ! Component: 1350 - total flux cleaned = -0.00200382 Jy ! Component: 1400 - total flux cleaned = -0.00201961 Jy ! Component: 1450 - total flux cleaned = -0.00205038 Jy ! Component: 1500 - total flux cleaned = -0.00209607 Jy ! Component: 1550 - total flux cleaned = -0.002156 Jy ! Component: 1600 - total flux cleaned = -0.0022302 Jy ! Component: 1650 - total flux cleaned = -0.00225933 Jy ! Component: 1700 - total flux cleaned = -0.00223008 Jy ! Component: 1750 - total flux cleaned = -0.00225888 Jy ! Component: 1800 - total flux cleaned = -0.00231589 Jy ! Component: 1850 - total flux cleaned = -0.00235822 Jy ! Component: 1900 - total flux cleaned = -0.00231623 Jy ! Component: 1950 - total flux cleaned = -0.00233008 Jy ! Component: 2000 - total flux cleaned = -0.00238503 Jy ! Component: 2050 - total flux cleaned = -0.00238499 Jy ! Component: 2100 - total flux cleaned = -0.00241204 Jy ! Component: 2150 - total flux cleaned = -0.002412 Jy ! Component: 2200 - total flux cleaned = -0.00245184 Jy ! Component: 2250 - total flux cleaned = -0.00243853 Jy ! Component: 2300 - total flux cleaned = -0.00243838 Jy ! Component: 2350 - total flux cleaned = -0.00247747 Jy ! Component: 2400 - total flux cleaned = -0.00245175 Jy ! Component: 2450 - total flux cleaned = -0.00250294 Jy ! Component: 2500 - total flux cleaned = -0.00249041 Jy ! Component: 2550 - total flux cleaned = -0.00252813 Jy ! Component: 2600 - total flux cleaned = -0.00256578 Jy ! Component: 2650 - total flux cleaned = -0.00254102 Jy ! Component: 2700 - total flux cleaned = -0.00255316 Jy ! Component: 2750 - total flux cleaned = -0.00255322 Jy ! Component: 2800 - total flux cleaned = -0.00256537 Jy ! Component: 2850 - total flux cleaned = -0.00261348 Jy ! Component: 2900 - total flux cleaned = -0.00262543 Jy ! Component: 2950 - total flux cleaned = -0.00262549 Jy ! Component: 3000 - total flux cleaned = -0.00266079 Jy ! Component: 3050 - total flux cleaned = -0.00267243 Jy ! Component: 3100 - total flux cleaned = -0.00268415 Jy ! Component: 3150 - total flux cleaned = -0.00274188 Jy ! Component: 3200 - total flux cleaned = -0.00281057 Jy ! Component: 3250 - total flux cleaned = -0.00275366 Jy ! Component: 3300 - total flux cleaned = -0.00281025 Jy ! Component: 3350 - total flux cleaned = -0.00283256 Jy ! Component: 3400 - total flux cleaned = -0.0028549 Jy ! Component: 3450 - total flux cleaned = -0.00291034 Jy ! Component: 3500 - total flux cleaned = -0.0029103 Jy ! Component: 3550 - total flux cleaned = -0.00296508 Jy ! Component: 3600 - total flux cleaned = -0.00300861 Jy ! Component: 3650 - total flux cleaned = -0.00301949 Jy ! Component: 3700 - total flux cleaned = -0.00304108 Jy ! Component: 3750 - total flux cleaned = -0.00308392 Jy ! Component: 3800 - total flux cleaned = -0.00312652 Jy ! Component: 3850 - total flux cleaned = -0.00321099 Jy ! Component: 3900 - total flux cleaned = -0.00321095 Jy ! Component: 3950 - total flux cleaned = -0.00323177 Jy ! Component: 4000 - total flux cleaned = -0.00327324 Jy ! Component: 4050 - total flux cleaned = -0.00324235 Jy ! Total flux subtracted in 4096 components = -0.00330386 Jy ! Clean residual min=-0.000822 max=0.000704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0789726 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 401 components and 0.0789726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1548-2251_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 8.456 at -1.08 degrees (North through East) ! Clean map min=-0.0010842 max=0.065638 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1548-2251_S_a_map.fits wmodel /image_prod/ug002_uvm//J1548-2251_S_a_map.mod ! Writing 401 model components to file: /image_prod/ug002_uvm//J1548-2251_S_a_map.mod wobs /image_prod/ug002_uvm//J1548-2251_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1548-2251_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1548-2251_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1548-2251_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.862272 0.862272 1.72454 3.44909 6.89817 13.7963 27.5927 55.1854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.918 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1548-2251_S_a_dfm.log closed on Wed Mar 4 17:24:29 2020