! Started logfile: /image_prod/ug002_uva//J1800+7828_S_g_dfm.log on Thu Mar 5 03:35:06 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//J1800+7828_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_g_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.854167 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 984 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 J1800+7828_S_g] 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 5 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.893264Jy sigma=8.008686 ! Fit after self-cal, rms=0.685154Jy sigma=2.789322 ! 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=3.024 mas, bmaj=7.717 mas, bpa=-51.79 degrees ! Estimated noise=6.59662 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 = 1.1975 Jy ! Component: 100 - total flux cleaned = 1.46646 Jy ! Total flux subtracted in 100 components = 1.46646 Jy ! Clean residual min=-0.083813 max=0.110861 Jy/beam ! Clean residual mean=-0.000118 rms=0.024799 Jy/beam ! Combined flux in latest and established models = 1.46646 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.46646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.376304Jy sigma=1.744261 ! Fit after self-cal, rms=0.376049Jy sigma=1.743416 ! 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=3.309 mas, bmaj=8.251 mas, bpa=-52.53 degrees ! Estimated noise=5.47857 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 (79, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151356 Jy ! Component: 100 - total flux cleaned = 0.231721 Jy ! Component: 150 - total flux cleaned = 0.266929 Jy ! Component: 200 - total flux cleaned = 0.29115 Jy ! Total flux subtracted in 200 components = 0.29115 Jy ! Clean residual min=-0.062392 max=0.081593 Jy/beam ! Clean residual mean=-0.000072 rms=0.019682 Jy/beam ! Combined flux in latest and established models = 1.75761 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 1.75761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289299Jy sigma=1.411859 ! Fit after self-cal, rms=0.287119Jy sigma=1.403082 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 8.251 at -52.53 degrees (North through East) ! Clean map min=-0.068507 max=1.498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.92 KP 0.92 LA 1.01 ! MK 1.01 NL 0.89 OV 0.90 PT 0.99 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 0.96 KP 0.99 ! LA 1.03 NL 1.02 OV 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.93 KP 0.98 LA 1.03 ! MK 1.01 NL 0.81 OV 0.87 PT 1.00 ! SC 1.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.94 KP 1.03 ! LA 1.03 NL 2.76 OV 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 0.97 LA 1.05 ! MK 1.03 NL 0.84 OV 0.90 PT 1.03 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 0.99 KP 1.02 ! LA 1.04 NL 1.08 OV 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.287119Jy sigma=1.403082 ! Fit after self-cal, rms=0.129068Jy sigma=0.489812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=8.215 mas, bpa=-53.14 degrees ! Estimated noise=5.43015 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 = -0.00616802 Jy ! Component: 100 - total flux cleaned = -0.00548519 Jy ! Component: 150 - total flux cleaned = -0.00435613 Jy ! Component: 200 - total flux cleaned = -0.00387875 Jy ! Total flux subtracted in 200 components = -0.00387875 Jy ! Clean residual min=-0.024502 max=0.028678 Jy/beam ! Clean residual mean=-0.000321 rms=0.006162 Jy/beam ! Combined flux in latest and established models = 1.75373 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 1.75373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122772Jy sigma=0.462018 ! Fit after self-cal, rms=0.122752Jy sigma=0.460317 ! 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=0.122752Jy sigma=0.460317 ! Fit after self-cal, rms=0.122318Jy sigma=0.457194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=8.212 mas, bpa=-53.05 degrees ! Estimated noise=5.4322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267343 Jy ! Component: 100 - total flux cleaned = -0.00222067 Jy ! Component: 150 - total flux cleaned = -0.000959254 Jy ! Component: 200 - total flux cleaned = -0.000582808 Jy ! Total flux subtracted in 200 components = -0.000582808 Jy ! Clean residual min=-0.022064 max=0.026776 Jy/beam ! Clean residual mean=-0.000327 rms=0.005734 Jy/beam ! Combined flux in latest and established models = 1.75315 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 1.75315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118578Jy sigma=0.441502 ! Fit after self-cal, rms=0.118375Jy sigma=0.440597 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 (-112, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255362 Jy ! Component: 100 - total flux cleaned = 0.041103 Jy ! Component: 150 - total flux cleaned = 0.0525917 Jy ! Component: 200 - total flux cleaned = 0.0616323 Jy ! Total flux subtracted in 200 components = 0.0616323 Jy ! Clean residual min=-0.019483 max=0.019952 Jy/beam ! Clean residual mean=-0.000215 rms=0.004804 Jy/beam ! Combined flux in latest and established models = 1.81478 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 116 components and 1.81478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110517Jy sigma=0.408484 ! Fit after self-cal, rms=0.110315Jy sigma=0.407292 ! 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=0.110315Jy sigma=0.407292 ! Fit after self-cal, rms=0.109288Jy sigma=0.403982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=8.213 mas, bpa=-52.99 degrees ! Estimated noise=5.42439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823303 Jy ! Component: 100 - total flux cleaned = 0.00539867 Jy ! Component: 150 - total flux cleaned = 0.00912274 Jy ! Component: 200 - total flux cleaned = 0.01221 Jy ! Total flux subtracted in 200 components = 0.01221 Jy ! Clean residual min=-0.017435 max=0.017739 Jy/beam ! Clean residual mean=-0.000211 rms=0.004360 Jy/beam ! Combined flux in latest and established models = 1.82699 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 1.82699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106374Jy sigma=0.391227 ! Fit after self-cal, rms=0.106262Jy sigma=0.390466 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 = 0.00176325 Jy ! Component: 100 - total flux cleaned = 0.00430952 Jy ! Component: 150 - total flux cleaned = 0.0072555 Jy ! Component: 200 - total flux cleaned = 0.0102938 Jy ! Total flux subtracted in 200 components = 0.0102938 Jy ! Clean residual min=-0.016732 max=0.016653 Jy/beam ! Clean residual mean=-0.000196 rms=0.004155 Jy/beam ! Combined flux in latest and established models = 1.83729 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 1.83729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104487Jy sigma=0.383324 ! Fit after self-cal, rms=0.104432Jy sigma=0.382878 ! 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=0.104432Jy sigma=0.382878 ! Fit after self-cal, rms=0.104095Jy sigma=0.380778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.326 mas, bmaj=11.69 mas, bpa=-54.2 degrees ! Estimated noise=6.90584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153838 Jy ! Component: 100 - total flux cleaned = 0.021892 Jy ! Component: 150 - total flux cleaned = 0.0262 Jy ! Component: 200 - total flux cleaned = 0.0296556 Jy ! Total flux subtracted in 200 components = 0.0296556 Jy ! Clean residual min=-0.016235 max=0.021344 Jy/beam ! Clean residual mean=-0.000365 rms=0.005415 Jy/beam ! Combined flux in latest and established models = 1.86694 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 181 components and 1.86694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102853Jy sigma=0.376717 ! Fit after self-cal, rms=0.102650Jy sigma=0.375093 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 = 0.00282822 Jy ! Component: 100 - total flux cleaned = 0.0063122 Jy ! Component: 150 - total flux cleaned = 0.00912084 Jy ! Component: 200 - total flux cleaned = 0.0111076 Jy ! Total flux subtracted in 200 components = 0.0111076 Jy ! Clean residual min=-0.015810 max=0.019698 Jy/beam ! Clean residual mean=-0.000335 rms=0.005139 Jy/beam ! Combined flux in latest and established models = 1.87805 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 203 components and 1.87805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101997Jy sigma=0.373480 ! Fit after self-cal, rms=0.101863Jy sigma=0.372673 ! 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=3.299 mas, bmaj=8.21 mas, bpa=-52.94 degrees ! Estimated noise=5.42388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.299 x 8.21 at -52.94 degrees (North through East) ! Clean map min=-0.01717 max=1.4791 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101863Jy sigma=0.372673 ! Fit after self-cal, rms=0.096687Jy sigma=0.347852 ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=8.223 mas, bpa=-52.98 degrees ! Estimated noise=5.43394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315158 Jy ! Component: 100 - total flux cleaned = -0.00175487 Jy ! Component: 150 - total flux cleaned = -0.000512609 Jy ! Component: 200 - total flux cleaned = 0.000843382 Jy ! Total flux subtracted in 200 components = 0.000843382 Jy ! Clean residual min=-0.015250 max=0.014059 Jy/beam ! Clean residual mean=-0.000151 rms=0.003515 Jy/beam ! Combined flux in latest and established models = 1.87889 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 220 components and 1.87889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094988Jy sigma=0.341419 ! Fit after self-cal, rms=0.094936Jy sigma=0.341148 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013642 Jy ! Component: 100 - total flux cleaned = 0.0017702 Jy ! Component: 150 - total flux cleaned = 0.00310872 Jy ! Component: 200 - total flux cleaned = 0.00454977 Jy ! Total flux subtracted in 200 components = 0.00454977 Jy ! Clean residual min=-0.014217 max=0.013744 Jy/beam ! Clean residual mean=-0.000143 rms=0.003431 Jy/beam ! Combined flux in latest and established models = 1.88344 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 234 components and 1.88344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094081Jy sigma=0.338098 ! Fit after self-cal, rms=0.094083Jy sigma=0.337966 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094083Jy sigma=0.337966 ! Fit after self-cal, rms=0.093987Jy sigma=0.336512 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=3.02 mas, bmaj=7.662 mas, bpa=-52.12 degrees ! Estimated noise=6.47653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1753 Jy ! Component: 100 - total flux cleaned = 1.4373 Jy ! Component: 150 - total flux cleaned = 1.53807 Jy ! Component: 200 - total flux cleaned = 1.59598 Jy ! Total flux subtracted in 200 components = 1.59598 Jy ! Clean residual min=-0.026828 max=0.040362 Jy/beam ! Clean residual mean=-0.000243 rms=0.007273 Jy/beam ! Combined flux in latest and established models = 1.59598 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.59598 Jy ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=8.219 mas, bpa=-52.94 degrees ! Estimated noise=5.43402 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516242 Jy ! Component: 100 - total flux cleaned = 0.0850861 Jy ! Component: 150 - total flux cleaned = 0.112255 Jy ! Component: 200 - total flux cleaned = 0.135919 Jy ! Total flux subtracted in 200 components = 0.135919 Jy ! Clean residual min=-0.022253 max=0.025590 Jy/beam ! Clean residual mean=-0.000316 rms=0.005388 Jy/beam ! Combined flux in latest and established models = 1.7319 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 1.7319 Jy ! Inverting map ! Added new window around map position (46.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251003 Jy ! Component: 100 - total flux cleaned = 0.0443514 Jy ! Component: 150 - total flux cleaned = 0.061249 Jy ! Component: 200 - total flux cleaned = 0.0762292 Jy ! Total flux subtracted in 200 components = 0.0762292 Jy ! Clean residual min=-0.017837 max=0.014483 Jy/beam ! Clean residual mean=-0.000262 rms=0.004010 Jy/beam ! Combined flux in latest and established models = 1.80813 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 105 components and 1.80813 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=7.337 mas, bmaj=11.71 mas, bpa=-54.28 degrees ! Estimated noise=6.89876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023982 Jy ! Component: 100 - total flux cleaned = 0.0426193 Jy ! Component: 150 - total flux cleaned = 0.0578064 Jy ! Component: 200 - total flux cleaned = 0.0671515 Jy ! Total flux subtracted in 200 components = 0.0671515 Jy ! Clean residual min=-0.015894 max=0.015029 Jy/beam ! Clean residual mean=-0.000420 rms=0.004605 Jy/beam ! Combined flux in latest and established models = 1.87528 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 = 0.00683763 Jy ! Component: 100 - total flux cleaned = 0.0132625 Jy ! Component: 150 - total flux cleaned = 0.0189528 Jy ! Component: 200 - total flux cleaned = 0.0224675 Jy ! Total flux subtracted in 200 components = 0.0224675 Jy ! Clean residual min=-0.013710 max=0.012885 Jy/beam ! Clean residual mean=-0.000360 rms=0.003899 Jy/beam ! Combined flux in latest and established models = 1.89775 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 224 components and 1.89775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=8.219 mas, bpa=-52.94 degrees ! Estimated noise=5.43402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018113 Jy ! Component: 100 - total flux cleaned = 0.00269399 Jy ! Component: 150 - total flux cleaned = 0.00453819 Jy ! Component: 200 - total flux cleaned = 0.00524997 Jy ! Total flux subtracted in 200 components = 0.00524997 Jy ! Clean residual min=-0.010876 max=0.009975 Jy/beam ! Clean residual mean=-0.000170 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 1.903 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 255 components and 1.903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089078Jy sigma=0.318188 ! Fit after self-cal, rms=0.088342Jy sigma=0.313402 wmodel J1800+7828_S_g_map.mod ! Writing 255 model components to file: J1800+7828_S_g_map.mod wobs J1800+7828_S_g_uvs.fits ! Writing UV FITS file: J1800+7828_S_g_uvs.fits wwins J1800+7828_S_g_map.win ! wwins: Wrote 5 windows to J1800+7828_S_g_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 = -0.00236258 Jy ! Component: 100 - total flux cleaned = -0.00452512 Jy ! Component: 150 - total flux cleaned = -0.00560667 Jy ! Component: 200 - total flux cleaned = -0.00677966 Jy ! Component: 250 - total flux cleaned = -0.00761655 Jy ! Component: 300 - total flux cleaned = -0.00869362 Jy ! Component: 350 - total flux cleaned = -0.00908887 Jy ! Component: 400 - total flux cleaned = -0.00984137 Jy ! Component: 450 - total flux cleaned = -0.0102054 Jy ! Component: 500 - total flux cleaned = -0.0112501 Jy ! Component: 550 - total flux cleaned = -0.0115878 Jy ! Component: 600 - total flux cleaned = -0.0121351 Jy ! Component: 650 - total flux cleaned = -0.0125559 Jy ! Component: 700 - total flux cleaned = -0.0127596 Jy ! Component: 750 - total flux cleaned = -0.0133622 Jy ! Component: 800 - total flux cleaned = -0.0137506 Jy ! Component: 850 - total flux cleaned = -0.0141313 Jy ! Component: 900 - total flux cleaned = -0.0145949 Jy ! Component: 950 - total flux cleaned = -0.0150474 Jy ! Component: 1000 - total flux cleaned = -0.0156647 Jy ! Component: 1050 - total flux cleaned = -0.0161798 Jy ! Component: 1100 - total flux cleaned = -0.0166006 Jy ! Component: 1150 - total flux cleaned = -0.0167675 Jy ! Component: 1200 - total flux cleaned = -0.0173325 Jy ! Component: 1250 - total flux cleaned = -0.0176478 Jy ! Component: 1300 - total flux cleaned = -0.0179542 Jy ! Component: 1350 - total flux cleaned = -0.0184832 Jy ! Component: 1400 - total flux cleaned = -0.0186302 Jy ! Component: 1450 - total flux cleaned = -0.0191393 Jy ! Component: 1500 - total flux cleaned = -0.0194226 Jy ! Component: 1550 - total flux cleaned = -0.0195627 Jy ! Component: 1600 - total flux cleaned = -0.0200452 Jy ! Component: 1650 - total flux cleaned = -0.0202477 Jy ! Component: 1700 - total flux cleaned = -0.0205794 Jy ! Component: 1750 - total flux cleaned = -0.0209062 Jy ! Component: 1800 - total flux cleaned = -0.0210349 Jy ! Component: 1850 - total flux cleaned = -0.0209094 Jy ! Component: 1900 - total flux cleaned = -0.0214095 Jy ! Component: 1950 - total flux cleaned = -0.0215947 Jy ! Component: 2000 - total flux cleaned = -0.0220183 Jy ! Component: 2050 - total flux cleaned = -0.0220775 Jy ! Component: 2100 - total flux cleaned = -0.0221377 Jy ! Component: 2150 - total flux cleaned = -0.0223109 Jy ! Component: 2200 - total flux cleaned = -0.0225376 Jy ! Component: 2250 - total flux cleaned = -0.0225373 Jy ! Component: 2300 - total flux cleaned = -0.0226489 Jy ! Component: 2350 - total flux cleaned = -0.0227039 Jy ! Component: 2400 - total flux cleaned = -0.0229727 Jy ! Component: 2450 - total flux cleaned = -0.0232892 Jy ! Component: 2500 - total flux cleaned = -0.0231844 Jy ! Component: 2550 - total flux cleaned = -0.0233917 Jy ! Component: 2600 - total flux cleaned = -0.0236978 Jy ! Component: 2650 - total flux cleaned = -0.0238487 Jy ! Component: 2700 - total flux cleaned = -0.0239478 Jy ! Component: 2750 - total flux cleaned = -0.0241932 Jy ! Component: 2800 - total flux cleaned = -0.0244352 Jy ! Component: 2850 - total flux cleaned = -0.024626 Jy ! Component: 2900 - total flux cleaned = -0.0249084 Jy ! Component: 2950 - total flux cleaned = -0.0251884 Jy ! Component: 3000 - total flux cleaned = -0.025234 Jy ! Component: 3050 - total flux cleaned = -0.0255082 Jy ! Component: 3100 - total flux cleaned = -0.0257333 Jy ! Component: 3150 - total flux cleaned = -0.0260005 Jy ! Component: 3200 - total flux cleaned = -0.0262206 Jy ! Component: 3250 - total flux cleaned = -0.0265261 Jy ! Component: 3300 - total flux cleaned = -0.0265699 Jy ! Component: 3350 - total flux cleaned = -0.0269127 Jy ! Component: 3400 - total flux cleaned = -0.0271254 Jy ! Component: 3450 - total flux cleaned = -0.0274198 Jy ! Component: 3500 - total flux cleaned = -0.0276699 Jy ! Component: 3550 - total flux cleaned = -0.0278761 Jy ! Component: 3600 - total flux cleaned = -0.0281628 Jy ! Component: 3650 - total flux cleaned = -0.0284476 Jy ! Component: 3700 - total flux cleaned = -0.0287698 Jy ! Component: 3750 - total flux cleaned = -0.0290095 Jy ! Component: 3800 - total flux cleaned = -0.0294452 Jy ! Component: 3850 - total flux cleaned = -0.0296809 Jy ! Component: 3900 - total flux cleaned = -0.0300314 Jy ! Component: 3950 - total flux cleaned = -0.0302637 Jy ! Component: 4000 - total flux cleaned = -0.0305328 Jy ! Component: 4050 - total flux cleaned = -0.0307998 Jy ! Total flux subtracted in 4096 components = -0.0311404 Jy ! Clean residual min=-0.002535 max=0.002120 Jy/beam ! Clean residual mean=-0.000023 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 1.87186 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 556 components and 1.87186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 8.219 at -52.94 degrees (North through East) ! Clean map min=-0.0092284 max=1.494 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_g_map.fits wmodel /image_prod/ug002_uva//J1800+7828_S_g_map.mod ! Writing 556 model components to file: /image_prod/ug002_uva//J1800+7828_S_g_map.mod wobs /image_prod/ug002_uva//J1800+7828_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_g_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_S_g_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1800+7828_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.49399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000681939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136937 0.136937 0.273873 0.547747 1.09549 2.19099 4.38197 8.76395 17.5279 35.0558 70.1116 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.493 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2190.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_S_g_dfm.log closed on Thu Mar 5 03:35:09 2020