! Started logfile: /image_prod/ug002_uva//J2346+0705_S_dfm.log on Thu Mar 5 06:25:02 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2346+0705_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2346+0705_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986296 visibilities/baseline/integration-bin. ! Found source: J2346+0705 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7989 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 J2346+0705_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.003594Jy sigma=8.430373 ! Fit after self-cal, rms=0.879828Jy sigma=7.299749 ! 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=2.686 mas, bmaj=7.368 mas, bpa=-5.388 degrees ! Estimated noise=1.45723 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 = 0.0877936 Jy ! Component: 100 - total flux cleaned = 0.120612 Jy ! Total flux subtracted in 100 components = 0.120612 Jy ! Clean residual min=-0.008909 max=0.032301 Jy/beam ! Clean residual mean=-0.000010 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.120612 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.120612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082677Jy sigma=0.640583 ! Fit after self-cal, rms=0.082222Jy sigma=0.638948 ! Inverting map ! Added new window around map position (-3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288302 Jy ! Component: 100 - total flux cleaned = 0.0439838 Jy ! Total flux subtracted in 100 components = 0.0439838 Jy ! Clean residual min=-0.005983 max=0.010301 Jy/beam ! Clean residual mean=-0.000006 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.164596 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.164596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069414Jy sigma=0.503619 ! Fit after self-cal, rms=0.068076Jy sigma=0.494951 ! Inverting map ! Added new window around map position (-6, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125315 Jy ! Component: 100 - total flux cleaned = 0.0199702 Jy ! Total flux subtracted in 100 components = 0.0199702 Jy ! Clean residual min=-0.003643 max=0.005169 Jy/beam ! Clean residual mean=-0.000005 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.184566 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.184566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065133Jy sigma=0.462383 ! Fit after self-cal, rms=0.064845Jy sigma=0.460507 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601757 Jy ! Component: 100 - total flux cleaned = 0.00972959 Jy ! Total flux subtracted in 100 components = 0.00972959 Jy ! Clean residual min=-0.003083 max=0.003492 Jy/beam ! Clean residual mean=-0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.194296 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.194296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064118Jy sigma=0.452531 ! Fit after self-cal, rms=0.064026Jy sigma=0.451970 ! 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=3.292 mas, bmaj=8.127 mas, bpa=-4.683 degrees ! Estimated noise=0.97534 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 (-12.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507118 Jy ! Component: 100 - total flux cleaned = 0.00839589 Jy ! Component: 150 - total flux cleaned = 0.0108013 Jy ! Component: 200 - total flux cleaned = 0.0123306 Jy ! Total flux subtracted in 200 components = 0.0123306 Jy ! Clean residual min=-0.002206 max=0.002437 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.206626 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.206626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063548Jy sigma=0.447092 ! Fit after self-cal, rms=0.063483Jy sigma=0.446559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.292 x 8.127 at -4.683 degrees (North through East) ! Clean map min=-0.0020313 max=0.12009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 0.98 ! LA 1.01 MK 0.95 NL 1.00 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 0.99 ! LA 0.99 MK 0.97 NL 0.98 OV 1.03 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 0.99 ! LA 0.98 MK 0.98 NL 1.02 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.063483Jy sigma=0.446559 ! Fit after self-cal, rms=0.061893Jy sigma=0.444678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=8.093 mas, bpa=-4.686 degrees ! Estimated noise=0.960322 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 = 0.00160259 Jy ! Component: 100 - total flux cleaned = 0.00196471 Jy ! Component: 150 - total flux cleaned = 0.00200716 Jy ! Component: 200 - total flux cleaned = 0.00200708 Jy ! Total flux subtracted in 200 components = 0.00200708 Jy ! Clean residual min=-0.001691 max=0.002149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.208633 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 90 components and 0.208633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061810Jy sigma=0.444042 ! Fit after self-cal, rms=0.061795Jy sigma=0.443968 ! 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=0.061795Jy sigma=0.443968 ! Fit after self-cal, rms=0.066130Jy sigma=0.442037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=8.073 mas, bpa=-4.704 degrees ! Estimated noise=0.961715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110286 Jy ! Component: 100 - total flux cleaned = 0.0012391 Jy ! Component: 150 - total flux cleaned = 0.00123996 Jy ! Component: 200 - total flux cleaned = 0.00126608 Jy ! Total flux subtracted in 200 components = 0.00126608 Jy ! Clean residual min=-0.001548 max=0.002095 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.2099 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.2099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066099Jy sigma=0.441716 ! Fit after self-cal, rms=0.066133Jy sigma=0.441668 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 (-20.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126431 Jy ! Component: 100 - total flux cleaned = 0.00137529 Jy ! Component: 150 - total flux cleaned = 0.00146644 Jy ! Component: 200 - total flux cleaned = 0.00152183 Jy ! Total flux subtracted in 200 components = 0.00152183 Jy ! Clean residual min=-0.001472 max=0.001724 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.211421 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.211421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066073Jy sigma=0.441184 ! Fit after self-cal, rms=0.066064Jy sigma=0.441159 ! 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=0.066064Jy sigma=0.441159 ! Fit after self-cal, rms=0.065793Jy sigma=0.440601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=8.056 mas, bpa=-4.644 degrees ! Estimated noise=0.959594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717059 Jy ! Component: 100 - total flux cleaned = 0.00107882 Jy ! Component: 150 - total flux cleaned = 0.0012253 Jy ! Component: 200 - total flux cleaned = 0.00126926 Jy ! Total flux subtracted in 200 components = 0.00126926 Jy ! Clean residual min=-0.001483 max=0.001573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.212691 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 153 components and 0.212691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065771Jy sigma=0.440418 ! Fit after self-cal, rms=0.065767Jy sigma=0.440400 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 = 0.000155995 Jy ! Component: 100 - total flux cleaned = 0.000200391 Jy ! Component: 150 - total flux cleaned = 0.000220169 Jy ! Component: 200 - total flux cleaned = 0.000220021 Jy ! Total flux subtracted in 200 components = 0.000220021 Jy ! Clean residual min=-0.001471 max=0.001578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.212911 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 168 components and 0.212911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065753Jy sigma=0.440298 ! Fit after self-cal, rms=0.065751Jy sigma=0.440289 ! 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=0.065751Jy sigma=0.440289 ! Fit after self-cal, rms=0.065385Jy sigma=0.440270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.481 mas, bmaj=12.22 mas, bpa=-6.344 degrees ! Estimated noise=1.17425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759263 Jy ! Component: 100 - total flux cleaned = 0.000829073 Jy ! Component: 150 - total flux cleaned = 0.000889431 Jy ! Component: 200 - total flux cleaned = 0.000922529 Jy ! Total flux subtracted in 200 components = 0.000922529 Jy ! Clean residual min=-0.001696 max=0.001511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.213833 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 0.213833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065377Jy sigma=0.440207 ! Fit after self-cal, rms=0.065373Jy sigma=0.440186 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 = 5.95421e-05 Jy ! Component: 100 - total flux cleaned = 7.65631e-05 Jy ! Component: 150 - total flux cleaned = 8.94869e-05 Jy ! Component: 200 - total flux cleaned = 0.000112546 Jy ! Total flux subtracted in 200 components = 0.000112546 Jy ! Clean residual min=-0.001662 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.213946 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 192 components and 0.213946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065371Jy sigma=0.440167 ! Fit after self-cal, rms=0.065368Jy sigma=0.440153 ! 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=3.253 mas, bmaj=8.047 mas, bpa=-4.624 degrees ! Estimated noise=0.958012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.253 x 8.047 at -4.624 degrees (North through East) ! Clean map min=-0.0013514 max=0.11759 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=2.654 mas, bmaj=7.311 mas, bpa=-5.316 degrees ! Estimated noise=1.4212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0873608 Jy ! Component: 100 - total flux cleaned = 0.12762 Jy ! Component: 150 - total flux cleaned = 0.151531 Jy ! Component: 200 - total flux cleaned = 0.166631 Jy ! Total flux subtracted in 200 components = 0.166631 Jy ! Clean residual min=-0.003423 max=0.008072 Jy/beam ! Clean residual mean=-0.000005 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.166631 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.166631 Jy ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=8.047 mas, bpa=-4.624 degrees ! Estimated noise=0.958012 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 = 0.0147984 Jy ! Component: 100 - total flux cleaned = 0.0232384 Jy ! Component: 150 - total flux cleaned = 0.0289236 Jy ! Component: 200 - total flux cleaned = 0.0330552 Jy ! Total flux subtracted in 200 components = 0.0330552 Jy ! Clean residual min=-0.002076 max=0.002572 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.199686 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.199686 Jy ! Inverting map ! Added new window around map position (22, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320059 Jy ! Component: 100 - total flux cleaned = 0.00570266 Jy ! Component: 150 - total flux cleaned = 0.00769739 Jy ! Component: 200 - total flux cleaned = 0.00931162 Jy ! Total flux subtracted in 200 components = 0.00931162 Jy ! Clean residual min=-0.001621 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.208998 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 108 components and 0.208998 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=7.481 mas, bmaj=12.22 mas, bpa=-6.344 degrees ! Estimated noise=1.17425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204579 Jy ! Component: 100 - total flux cleaned = 0.00326861 Jy ! Component: 150 - total flux cleaned = 0.00384486 Jy ! Component: 200 - total flux cleaned = 0.00414207 Jy ! Total flux subtracted in 200 components = 0.00414207 Jy ! Clean residual min=-0.001782 max=0.001548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.21314 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 = 0.000200943 Jy ! Component: 100 - total flux cleaned = 0.000304552 Jy ! Component: 150 - total flux cleaned = 0.000376765 Jy ! Component: 200 - total flux cleaned = 0.000443868 Jy ! Total flux subtracted in 200 components = 0.000443868 Jy ! Clean residual min=-0.001745 max=0.001539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.213584 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 192 components and 0.213584 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=8.047 mas, bpa=-4.624 degrees ! Estimated noise=0.958012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446387 Jy ! Component: 100 - total flux cleaned = -0.000549271 Jy ! Component: 150 - total flux cleaned = -0.000578831 Jy ! Component: 200 - total flux cleaned = -0.000519951 Jy ! Total flux subtracted in 200 components = -0.000519951 Jy ! Clean residual min=-0.001432 max=0.001474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.213064 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 221 components and 0.213064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065357Jy sigma=0.440163 ! Fit after self-cal, rms=0.065347Jy sigma=0.440071 wmodel J2346+0705_S_map.mod ! Writing 221 model components to file: J2346+0705_S_map.mod wobs J2346+0705_S_uvs.fits ! Writing UV FITS file: J2346+0705_S_uvs.fits wwins J2346+0705_S_map.win ! wwins: Wrote 6 windows to J2346+0705_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 = -0.000132789 Jy ! Component: 100 - total flux cleaned = -0.000108548 Jy ! Component: 150 - total flux cleaned = -0.00013138 Jy ! Component: 200 - total flux cleaned = -0.000268827 Jy ! Component: 250 - total flux cleaned = -0.000290971 Jy ! Component: 300 - total flux cleaned = -0.000420536 Jy ! Component: 350 - total flux cleaned = -0.000378457 Jy ! Component: 400 - total flux cleaned = -0.000399317 Jy ! Component: 450 - total flux cleaned = -0.000399699 Jy ! Component: 500 - total flux cleaned = -0.000399866 Jy ! Component: 550 - total flux cleaned = -0.000399815 Jy ! Component: 600 - total flux cleaned = -0.000323088 Jy ! Component: 650 - total flux cleaned = -0.000247678 Jy ! Component: 700 - total flux cleaned = -0.000136716 Jy ! Component: 750 - total flux cleaned = -0.000118528 Jy ! Component: 800 - total flux cleaned = -2.86967e-05 Jy ! Component: 850 - total flux cleaned = 6.76205e-06 Jy ! Component: 900 - total flux cleaned = 0.000129235 Jy ! Component: 950 - total flux cleaned = 0.000129176 Jy ! Component: 1000 - total flux cleaned = 0.000180247 Jy ! Component: 1050 - total flux cleaned = 0.000230856 Jy ! Component: 1100 - total flux cleaned = 0.000313832 Jy ! Component: 1150 - total flux cleaned = 0.000313737 Jy ! Component: 1200 - total flux cleaned = 0.000346263 Jy ! Component: 1250 - total flux cleaned = 0.000410561 Jy ! Component: 1300 - total flux cleaned = 0.000458149 Jy ! Component: 1350 - total flux cleaned = 0.000458153 Jy ! Component: 1400 - total flux cleaned = 0.000473582 Jy ! Component: 1450 - total flux cleaned = 0.000504599 Jy ! Component: 1500 - total flux cleaned = 0.0005505 Jy ! Component: 1550 - total flux cleaned = 0.000565564 Jy ! Component: 1600 - total flux cleaned = 0.000595563 Jy ! Component: 1650 - total flux cleaned = 0.000595432 Jy ! Component: 1700 - total flux cleaned = 0.000566065 Jy ! Component: 1750 - total flux cleaned = 0.00058073 Jy ! Component: 1800 - total flux cleaned = 0.000537332 Jy ! Component: 1850 - total flux cleaned = 0.000551371 Jy ! Component: 1900 - total flux cleaned = 0.000437402 Jy ! Component: 1950 - total flux cleaned = 0.000395247 Jy ! Component: 2000 - total flux cleaned = 0.000353089 Jy ! Component: 2050 - total flux cleaned = 0.000325306 Jy ! Component: 2100 - total flux cleaned = 0.000270142 Jy ! Component: 2150 - total flux cleaned = 0.000174458 Jy ! Component: 2200 - total flux cleaned = 0.000133792 Jy ! Component: 2250 - total flux cleaned = 0.00017412 Jy ! Component: 2300 - total flux cleaned = 2.73643e-05 Jy ! Component: 2350 - total flux cleaned = -1.23332e-05 Jy ! Component: 2400 - total flux cleaned = -6.47364e-05 Jy ! Component: 2450 - total flux cleaned = -6.4678e-05 Jy ! Component: 2500 - total flux cleaned = -0.00010331 Jy ! Component: 2550 - total flux cleaned = -0.000180321 Jy ! Component: 2600 - total flux cleaned = -0.000231152 Jy ! Component: 2650 - total flux cleaned = -0.000218589 Jy ! Component: 2700 - total flux cleaned = -0.000268593 Jy ! Component: 2750 - total flux cleaned = -0.000355408 Jy ! Component: 2800 - total flux cleaned = -0.000305938 Jy ! Component: 2850 - total flux cleaned = -0.000330493 Jy ! Component: 2900 - total flux cleaned = -0.000379261 Jy ! Component: 2950 - total flux cleaned = -0.000403561 Jy ! Component: 3000 - total flux cleaned = -0.000415712 Jy ! Component: 3050 - total flux cleaned = -0.000475218 Jy ! Component: 3100 - total flux cleaned = -0.000451369 Jy ! Component: 3150 - total flux cleaned = -0.000486709 Jy ! Component: 3200 - total flux cleaned = -0.000451584 Jy ! Component: 3250 - total flux cleaned = -0.000521341 Jy ! Component: 3300 - total flux cleaned = -0.000532854 Jy ! Component: 3350 - total flux cleaned = -0.000555767 Jy ! Component: 3400 - total flux cleaned = -0.000532892 Jy ! Component: 3450 - total flux cleaned = -0.000589307 Jy ! Component: 3500 - total flux cleaned = -0.000521758 Jy ! Component: 3550 - total flux cleaned = -0.000566521 Jy ! Component: 3600 - total flux cleaned = -0.000533075 Jy ! Component: 3650 - total flux cleaned = -0.000577394 Jy ! Component: 3700 - total flux cleaned = -0.000544345 Jy ! Component: 3750 - total flux cleaned = -0.000555357 Jy ! Component: 3800 - total flux cleaned = -0.000544431 Jy ! Component: 3850 - total flux cleaned = -0.000566209 Jy ! Component: 3900 - total flux cleaned = -0.000566285 Jy ! Component: 3950 - total flux cleaned = -0.000576897 Jy ! Component: 4000 - total flux cleaned = -0.000598178 Jy ! Component: 4050 - total flux cleaned = -0.000650995 Jy ! Total flux subtracted in 4096 components = -0.000640395 Jy ! Clean residual min=-0.000621 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.212424 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 522 components and 0.212424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2346+0705_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.253 x 8.047 at -4.624 degrees (North through East) ! Clean map min=-0.0012481 max=0.11778 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2346+0705_S_map.fits wmodel /image_prod/ug002_uva//J2346+0705_S_map.mod ! Writing 522 model components to file: /image_prod/ug002_uva//J2346+0705_S_map.mod wobs /image_prod/ug002_uva//J2346+0705_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2346+0705_S_uvs.fits wwins /image_prod/ug002_uva//J2346+0705_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2346+0705_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502767 0.502767 1.00553 2.01107 4.02214 8.04428 16.0886 32.1771 64.3542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 596.697 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2346+0705_S_dfm.log closed on Thu Mar 5 06:25:06 2020