! Started logfile: J1501-3828_S_dfm.log on Fri Feb 15 19:54:25 2019 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 J1501-3828_S_uvm.fits ! Reading UV FITS file: J1501-3828_S_uvm.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! AN table 3: 48 integrations on 28 of 28 possible baselines. ! AN table 4: 113 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.772511 visibilities/baseline/integration-bin. ! Found source: J1501-3828 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 14928 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1501-3828_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 153 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 153 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 153 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 384 telescope corrections were flagged in sub-array 3. ! A total of 678 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.014852Jy sigma=9.181131 ! Fit after self-cal, rms=0.856848Jy sigma=7.662664 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.387 mas, bmaj=7.561 mas, bpa=-8.706 degrees ! Estimated noise=1.32666 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 = 0.119071 Jy ! Component: 100 - total flux cleaned = 0.146482 Jy ! Total flux subtracted in 100 components = 0.146482 Jy ! Clean residual min=-0.007302 max=0.015823 Jy/beam ! Clean residual mean=-0.000055 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.146482 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.146482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.105123Jy sigma=0.846908 ! Fit after self-cal, rms=0.104918Jy sigma=0.846053 ! Inverting map ! Added new window around map position (2.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155468 Jy ! Component: 100 - total flux cleaned = 0.0246209 Jy ! Total flux subtracted in 100 components = 0.0246209 Jy ! Clean residual min=-0.006242 max=0.010636 Jy/beam ! Clean residual mean=-0.000049 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.171103 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.171103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.102910Jy sigma=0.820195 ! Fit after self-cal, rms=0.102736Jy sigma=0.818583 ! 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=3.119 mas, bmaj=9.776 mas, bpa=-11.27 degrees ! Estimated noise=0.775004 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 (-6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103721 Jy ! Component: 100 - total flux cleaned = 0.0139096 Jy ! Component: 150 - total flux cleaned = 0.0156322 Jy ! Component: 200 - total flux cleaned = 0.0170455 Jy ! Total flux subtracted in 200 components = 0.0170455 Jy ! Clean residual min=-0.005261 max=0.007808 Jy/beam ! Clean residual mean=-0.000068 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.188149 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.188149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.101391Jy sigma=0.807651 ! Fit after self-cal, rms=0.101343Jy sigma=0.806358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.119 x 9.776 at -11.27 degrees (North through East) ! Clean map min=-0.0055281 max=0.14263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.06 KP 0.88 LA 0.88 ! NL 1.12 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.33 KP 0.94 MK 1.06 ! NL 0.99 OV 0.95 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.93 LA 0.92 MK 0.93 ! NL 1.08 OV 0.91 PT 1.00 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.05 HN 1.22 KP 1.09 MK 1.07 ! NL 1.21 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.12 KP 0.95 LA 0.79 ! NL 1.26 PT 0.98 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.44 KP 0.93 MK 1.23 ! NL 1.00 OV 0.92 PT 0.99 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.95 LA 0.82 MK 0.94 ! NL 1.14 OV 0.93 PT 1.01 SC 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.04 HN 1.20 KP 1.14 MK 1.09 ! NL 1.33 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.07 KP 0.84 LA 0.77 ! NL 1.12 PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.35 KP 0.88 MK 1.04 ! NL 0.92 OV 0.97 PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.95 LA 0.81 MK 0.94 ! NL 1.07 OV 0.95 PT 1.01 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.08 HN 1.16 KP 1.11 MK 0.97 ! NL 1.05 OV 1.06 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.101343Jy sigma=0.806358 ! Fit after self-cal, rms=0.109997Jy sigma=0.779554 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=9.654 mas, bpa=-10.41 degrees ! Estimated noise=0.790449 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 = -0.00304557 Jy ! Component: 100 - total flux cleaned = -0.00366207 Jy ! Component: 150 - total flux cleaned = -0.00425308 Jy ! Component: 200 - total flux cleaned = -0.00463061 Jy ! Total flux subtracted in 200 components = -0.00463061 Jy ! Clean residual min=-0.003005 max=0.003287 Jy/beam ! Clean residual mean=-0.000008 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.183518 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.183518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.109828Jy sigma=0.778417 ! Fit after self-cal, rms=0.110213Jy sigma=0.777942 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.110213Jy sigma=0.777942 ! Fit after self-cal, rms=0.111853Jy sigma=0.777431 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=9.667 mas, bpa=-10.39 degrees ! Estimated noise=0.789548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246237 Jy ! Component: 100 - total flux cleaned = -0.00298244 Jy ! Component: 150 - total flux cleaned = -0.00347624 Jy ! Component: 200 - total flux cleaned = -0.00380914 Jy ! Total flux subtracted in 200 components = -0.00380914 Jy ! Clean residual min=-0.003024 max=0.003072 Jy/beam ! Clean residual mean=-0.000008 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.179709 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.179709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.111756Jy sigma=0.776813 ! Fit after self-cal, rms=0.111850Jy sigma=0.776761 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 = -0.000164886 Jy ! Component: 100 - total flux cleaned = -0.000290017 Jy ! Component: 150 - total flux cleaned = -0.000404635 Jy ! Component: 200 - total flux cleaned = -0.000509614 Jy ! Total flux subtracted in 200 components = -0.000509614 Jy ! Clean residual min=-0.003044 max=0.002974 Jy/beam ! Clean residual mean=-0.000009 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.179199 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.179199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.111816Jy sigma=0.776561 ! Fit after self-cal, rms=0.111829Jy sigma=0.776540 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.111829Jy sigma=0.776540 ! Fit after self-cal, rms=0.116357Jy sigma=0.772922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=9.675 mas, bpa=-10.34 degrees ! Estimated noise=0.79115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142057 Jy ! Component: 100 - total flux cleaned = -0.00181146 Jy ! Component: 150 - total flux cleaned = -0.00194321 Jy ! Component: 200 - total flux cleaned = -0.0020018 Jy ! Total flux subtracted in 200 components = -0.0020018 Jy ! Clean residual min=-0.002436 max=0.002090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.177198 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.177198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.116327Jy sigma=0.772696 ! Fit after self-cal, rms=0.116522Jy sigma=0.772498 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 = -0.000127995 Jy ! Component: 100 - total flux cleaned = -0.000179339 Jy ! Component: 150 - total flux cleaned = -0.000225921 Jy ! Component: 200 - total flux cleaned = -0.000269596 Jy ! Total flux subtracted in 200 components = -0.000269596 Jy ! Clean residual min=-0.002390 max=0.002093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.176928 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.176928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.116510Jy sigma=0.772423 ! Fit after self-cal, rms=0.116513Jy sigma=0.772418 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.116513Jy sigma=0.772418 ! Fit after self-cal, rms=0.118266Jy sigma=0.772297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.49 mas, bmaj=24.83 mas, bpa=-8.252 degrees ! Estimated noise=0.956717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010946 Jy ! Component: 100 - total flux cleaned = -0.00126332 Jy ! Component: 150 - total flux cleaned = -0.00130804 Jy ! Component: 200 - total flux cleaned = -0.0013069 Jy ! Total flux subtracted in 200 components = -0.0013069 Jy ! Clean residual min=-0.002406 max=0.002220 Jy/beam ! Clean residual mean=0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.175621 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.175621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.118254Jy sigma=0.772257 ! Fit after self-cal, rms=0.118322Jy sigma=0.772227 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 = -2.62229e-05 Jy ! Component: 100 - total flux cleaned = -4.68128e-05 Jy ! Component: 150 - total flux cleaned = -4.65549e-05 Jy ! Component: 200 - total flux cleaned = -3.0026e-05 Jy ! Total flux subtracted in 200 components = -3.0026e-05 Jy ! Clean residual min=-0.002375 max=0.002217 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.175591 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 136 components and 0.175591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.118319Jy sigma=0.772243 ! Fit after self-cal, rms=0.118321Jy sigma=0.772234 ! 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=3.144 mas, bmaj=9.683 mas, bpa=-10.32 degrees ! Estimated noise=0.79169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.144 x 9.683 at -10.32 degrees (North through East) ! Clean map min=-0.0023353 max=0.14449 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=2.386 mas, bmaj=7.519 mas, bpa=-7.773 degrees ! Estimated noise=1.34528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120295 Jy ! Component: 100 - total flux cleaned = 0.147326 Jy ! Component: 150 - total flux cleaned = 0.158429 Jy ! Component: 200 - total flux cleaned = 0.165705 Jy ! Total flux subtracted in 200 components = 0.165705 Jy ! Clean residual min=-0.004244 max=0.004140 Jy/beam ! Clean residual mean=-0.000005 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.165705 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.165705 Jy ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=9.683 mas, bpa=-10.32 degrees ! Estimated noise=0.79169 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 = 0.00529476 Jy ! Component: 100 - total flux cleaned = 0.00797969 Jy ! Component: 150 - total flux cleaned = 0.00873348 Jy ! Component: 200 - total flux cleaned = 0.00891936 Jy ! Total flux subtracted in 200 components = 0.00891936 Jy ! Clean residual min=-0.002663 max=0.002285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.174625 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.174625 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=7.49 mas, bmaj=24.83 mas, bpa=-8.252 degrees ! Estimated noise=0.956717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365176 Jy ! Component: 100 - total flux cleaned = 0.000405696 Jy ! Component: 150 - total flux cleaned = 0.000443067 Jy ! Component: 200 - total flux cleaned = 0.000510667 Jy ! Total flux subtracted in 200 components = 0.000510667 Jy ! Clean residual min=-0.002390 max=0.002378 Jy/beam ! Clean residual mean=0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.175135 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 = 5.98562e-05 Jy ! Component: 100 - total flux cleaned = 0.000115425 Jy ! Component: 150 - total flux cleaned = 0.000141953 Jy ! Component: 200 - total flux cleaned = 0.000191501 Jy ! Total flux subtracted in 200 components = 0.000191501 Jy ! Clean residual min=-0.002347 max=0.002337 Jy/beam ! Clean residual mean=0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.175327 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.175327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=9.683 mas, bpa=-10.32 degrees ! Estimated noise=0.79169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.69064e-05 Jy ! Component: 100 - total flux cleaned = 2.26409e-05 Jy ! Component: 150 - total flux cleaned = -1.97112e-05 Jy ! Component: 200 - total flux cleaned = -5.91077e-05 Jy ! Total flux subtracted in 200 components = -5.91077e-05 Jy ! Clean residual min=-0.002503 max=0.002203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.175268 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.175268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.118375Jy sigma=0.772413 ! Fit after self-cal, rms=0.118343Jy sigma=0.772343 wmodel J1501-3828_S_map.mod ! Writing 80 model components to file: J1501-3828_S_map.mod wobs J1501-3828_S_uvs.fits ! Writing UV FITS file: J1501-3828_S_uvs.fits wwins J1501-3828_S_map.win ! wwins: Wrote 3 windows to J1501-3828_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495831 Jy ! Component: 100 - total flux cleaned = -0.000615886 Jy ! Component: 150 - total flux cleaned = -0.00069272 Jy ! Component: 200 - total flux cleaned = -0.000765351 Jy ! Component: 250 - total flux cleaned = -0.000730237 Jy ! Component: 300 - total flux cleaned = -0.000696367 Jy ! Component: 350 - total flux cleaned = -0.000629822 Jy ! Component: 400 - total flux cleaned = -0.00066319 Jy ! Component: 450 - total flux cleaned = -0.000663134 Jy ! Component: 500 - total flux cleaned = -0.000631854 Jy ! Component: 550 - total flux cleaned = -0.000600355 Jy ! Component: 600 - total flux cleaned = -0.000509101 Jy ! Component: 650 - total flux cleaned = -0.000449539 Jy ! Component: 700 - total flux cleaned = -0.000361506 Jy ! Component: 750 - total flux cleaned = -0.000390353 Jy ! Component: 800 - total flux cleaned = -0.000277459 Jy ! Component: 850 - total flux cleaned = -0.000305703 Jy ! Component: 900 - total flux cleaned = -0.000305617 Jy ! Component: 950 - total flux cleaned = -0.0001973 Jy ! Component: 1000 - total flux cleaned = -0.000223877 Jy ! Component: 1050 - total flux cleaned = -0.000170866 Jy ! Component: 1100 - total flux cleaned = -6.69417e-05 Jy ! Component: 1150 - total flux cleaned = -1.53824e-05 Jy ! Component: 1200 - total flux cleaned = 6.03952e-05 Jy ! Component: 1250 - total flux cleaned = 8.51776e-05 Jy ! Component: 1300 - total flux cleaned = 0.000110082 Jy ! Component: 1350 - total flux cleaned = 0.000134737 Jy ! Component: 1400 - total flux cleaned = 0.000134468 Jy ! Component: 1450 - total flux cleaned = 8.6856e-05 Jy ! Component: 1500 - total flux cleaned = 0.000157748 Jy ! Component: 1550 - total flux cleaned = 0.000134215 Jy ! Component: 1600 - total flux cleaned = 0.000111171 Jy ! Component: 1650 - total flux cleaned = 0.000157053 Jy ! Component: 1700 - total flux cleaned = 0.000156992 Jy ! Component: 1750 - total flux cleaned = 0.000246504 Jy ! Component: 1800 - total flux cleaned = 0.000224367 Jy ! Component: 1850 - total flux cleaned = 0.000224214 Jy ! Component: 1900 - total flux cleaned = 0.000224192 Jy ! Component: 1950 - total flux cleaned = 0.000224444 Jy ! Component: 2000 - total flux cleaned = 0.000224483 Jy ! Component: 2050 - total flux cleaned = 0.000224384 Jy ! Component: 2100 - total flux cleaned = 0.000203447 Jy ! Component: 2150 - total flux cleaned = 0.000203537 Jy ! Component: 2200 - total flux cleaned = 0.00016264 Jy ! Component: 2250 - total flux cleaned = 0.00012192 Jy ! Component: 2300 - total flux cleaned = 0.000162321 Jy ! Component: 2350 - total flux cleaned = 8.19655e-05 Jy ! Component: 2400 - total flux cleaned = 6.22091e-05 Jy ! Component: 2450 - total flux cleaned = 8.15799e-05 Jy ! Component: 2500 - total flux cleaned = 4.23635e-05 Jy ! Component: 2550 - total flux cleaned = -3.51454e-05 Jy ! Component: 2600 - total flux cleaned = -1.59536e-05 Jy ! Component: 2650 - total flux cleaned = -9.24656e-05 Jy ! Component: 2700 - total flux cleaned = 2.09102e-05 Jy ! Component: 2750 - total flux cleaned = -0.000166711 Jy ! Component: 2800 - total flux cleaned = -0.000129347 Jy ! Component: 2850 - total flux cleaned = -0.000129311 Jy ! Component: 2900 - total flux cleaned = -0.000166104 Jy ! Component: 2950 - total flux cleaned = -0.000202256 Jy ! Component: 3000 - total flux cleaned = -0.000184345 Jy ! Component: 3050 - total flux cleaned = -0.000237966 Jy ! Component: 3100 - total flux cleaned = -0.000255859 Jy ! Component: 3150 - total flux cleaned = -0.000308855 Jy ! Component: 3200 - total flux cleaned = -0.000361461 Jy ! Component: 3250 - total flux cleaned = -0.000309487 Jy ! Component: 3300 - total flux cleaned = -0.000395738 Jy ! Component: 3350 - total flux cleaned = -0.000395746 Jy ! Component: 3400 - total flux cleaned = -0.000378885 Jy ! Component: 3450 - total flux cleaned = -0.000395807 Jy ! Component: 3500 - total flux cleaned = -0.000462731 Jy ! Component: 3550 - total flux cleaned = -0.000446101 Jy ! Component: 3600 - total flux cleaned = -0.000462716 Jy ! Component: 3650 - total flux cleaned = -0.00049558 Jy ! Component: 3700 - total flux cleaned = -0.000414053 Jy ! Component: 3750 - total flux cleaned = -0.00044637 Jy ! Component: 3800 - total flux cleaned = -0.000446359 Jy ! Component: 3850 - total flux cleaned = -0.000446283 Jy ! Component: 3900 - total flux cleaned = -0.000462159 Jy ! Component: 3950 - total flux cleaned = -0.000399056 Jy ! Component: 4000 - total flux cleaned = -0.000446116 Jy ! Component: 4050 - total flux cleaned = -0.00041495 Jy ! Total flux subtracted in 4096 components = -0.000414996 Jy ! Clean residual min=-0.000786 max=0.000945 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.174853 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 364 components and 0.174853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1501-3828_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.144 x 9.683 at -10.32 degrees (North through East) ! Clean map min=-0.0023532 max=0.14752 Jy/beam ! Writing clean map to FITS file: J1501-3828_S_map.fits wmodel J1501-3828_S_map.mod ! Writing 364 model components to file: J1501-3828_S_map.mod wobs J1501-3828_S_uvs.fits ! Writing UV FITS file: J1501-3828_S_uvs.fits wwins J1501-3828_S_map.win ! wwins: Wrote 4 windows to J1501-3828_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000293222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.596316 0.596316 1.19263 2.38526 4.77053 9.54105 19.0821 38.1642 76.3284 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 503.089 quit ! Quitting program ! Log file J1501-3828_S_dfm.log closed on Fri Feb 15 19:54:30 2019