! Started logfile: /scr/pima/rv125_uvs/J1658-0739_S_dfm.log on Sun Dec 23 07:00:33 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J1658-0739_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1658-0739_S_uva.fits ! AN table 1: 87 integrations on 6 of 6 possible baselines. ! AN table 2: 52 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.568087 visibilities/baseline/integration-bin. ! Found source: J1658-0739 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 5440 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 J1658-0739_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 276 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 348 telescope corrections were flagged in sub-array 1. ! A total of 468 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.224706Jy sigma=17.051107 ! Fit after self-cal, rms=0.418815Jy sigma=6.057431 ! 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=2.736 mas, bmaj=5.717 mas, bpa=-2.534 degrees ! Estimated noise=1.24591 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 = 0.540684 Jy ! Component: 100 - total flux cleaned = 0.699768 Jy ! Total flux subtracted in 100 components = 0.699768 Jy ! Clean residual min=-0.044930 max=0.134804 Jy/beam ! Clean residual mean=0.000044 rms=0.012197 Jy/beam ! Combined flux in latest and established models = 0.699767 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.699767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294012Jy sigma=4.182194 ! Fit after self-cal, rms=0.293916Jy sigma=4.181317 ! Inverting map ! Added new window around map position (-2.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115347 Jy ! Component: 100 - total flux cleaned = 0.173764 Jy ! Total flux subtracted in 100 components = 0.173764 Jy ! Clean residual min=-0.041787 max=0.109794 Jy/beam ! Clean residual mean=0.000035 rms=0.009796 Jy/beam ! Combined flux in latest and established models = 0.873531 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.873531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236166Jy sigma=3.369679 ! Fit after self-cal, rms=0.226911Jy sigma=3.236894 ! Inverting map ! Added new window around map position (3, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0760932 Jy ! Component: 100 - total flux cleaned = 0.123721 Jy ! Total flux subtracted in 100 components = 0.123721 Jy ! Clean residual min=-0.037688 max=0.050297 Jy/beam ! Clean residual mean=0.000026 rms=0.007912 Jy/beam ! Combined flux in latest and established models = 0.997252 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.997252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195695Jy sigma=2.766003 ! Fit after self-cal, rms=0.195319Jy sigma=2.761252 ! Inverting map ! Added new window around map position (-5.5, -14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450767 Jy ! Component: 100 - total flux cleaned = 0.0740213 Jy ! Total flux subtracted in 100 components = 0.0740213 Jy ! Clean residual min=-0.035994 max=0.045129 Jy/beam ! Clean residual mean=0.000020 rms=0.007296 Jy/beam ! Combined flux in latest and established models = 1.07127 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 1.07127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183157Jy sigma=2.573075 ! Fit after self-cal, rms=0.182122Jy sigma=2.559870 ! 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=2.935 mas, bmaj=5.344 mas, bpa=-0.3366 degrees ! Estimated noise=0.905701 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 = 0.037066 Jy ! Component: 100 - total flux cleaned = 0.0610215 Jy ! Component: 150 - total flux cleaned = 0.078764 Jy ! Component: 200 - total flux cleaned = 0.0840956 Jy ! Total flux subtracted in 200 components = 0.0840956 Jy ! Clean residual min=-0.037207 max=0.042422 Jy/beam ! Clean residual mean=0.000040 rms=0.008520 Jy/beam ! Combined flux in latest and established models = 1.15537 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 1.15537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173222Jy sigma=2.418495 ! Fit after self-cal, rms=0.172778Jy sigma=2.412563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.935 x 5.344 at -0.3366 degrees (North through East) ! Clean map min=-0.035011 max=0.62238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* SC 0.00* WN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.97 KP 0.93 LA 0.97 ! MK 1.10 NL 1.14 OV 0.88 PT 1.12 ! SC 1.05 ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* SC 0.00* WN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.75 HN 0.98 KP 0.90 LA 0.96 ! MK 1.09 NL 1.12 OV 0.84 PT 1.12 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* SC 0.00* WN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.79 HN 0.99 KP 0.92 LA 0.98 ! MK 1.06 NL 1.11 OV 0.86 PT 1.12 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.172778Jy sigma=2.412563 ! Fit after self-cal, rms=0.149406Jy sigma=1.699687 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=7.772 mas, bpa=-3.41 degrees ! Estimated noise=1.01738 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 = -0.0175286 Jy ! Component: 100 - total flux cleaned = -0.0209002 Jy ! Component: 150 - total flux cleaned = -0.02251 Jy ! Component: 200 - total flux cleaned = -0.0247043 Jy ! Total flux subtracted in 200 components = -0.0247043 Jy ! Clean residual min=-0.021854 max=0.019561 Jy/beam ! Clean residual mean=0.000082 rms=0.004824 Jy/beam ! Combined flux in latest and established models = 1.13066 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 1.13066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142933Jy sigma=1.624796 ! Fit after self-cal, rms=0.142801Jy sigma=1.621401 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142801Jy sigma=1.621401 ! Fit after self-cal, rms=0.127159Jy sigma=1.407473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=7.813 mas, bpa=-3.459 degrees ! Estimated noise=1.02449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00977087 Jy ! Component: 100 - total flux cleaned = -0.0107069 Jy ! Component: 150 - total flux cleaned = -0.0121608 Jy ! Component: 200 - total flux cleaned = -0.0133896 Jy ! Total flux subtracted in 200 components = -0.0133896 Jy ! Clean residual min=-0.017168 max=0.016615 Jy/beam ! Clean residual mean=0.000037 rms=0.003724 Jy/beam ! Combined flux in latest and established models = 1.11728 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 1.11728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123172Jy sigma=1.366362 ! Fit after self-cal, rms=0.122862Jy sigma=1.361311 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 = -0.003162 Jy ! Component: 100 - total flux cleaned = -0.00474205 Jy ! Component: 150 - total flux cleaned = -0.00588765 Jy ! Component: 200 - total flux cleaned = -0.00629787 Jy ! Total flux subtracted in 200 components = -0.00629787 Jy ! Clean residual min=-0.016397 max=0.015933 Jy/beam ! Clean residual mean=0.000042 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 1.11098 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 1.11098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121533Jy sigma=1.347999 ! Fit after self-cal, rms=0.121422Jy sigma=1.346477 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121422Jy sigma=1.346477 ! Fit after self-cal, rms=0.107548Jy sigma=1.183521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=7.851 mas, bpa=-3.47 degrees ! Estimated noise=1.02846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00768565 Jy ! Component: 100 - total flux cleaned = -0.00895507 Jy ! Component: 150 - total flux cleaned = -0.00974797 Jy ! Component: 200 - total flux cleaned = -0.0110812 Jy ! Total flux subtracted in 200 components = -0.0110812 Jy ! Clean residual min=-0.013963 max=0.014190 Jy/beam ! Clean residual mean=0.000038 rms=0.002953 Jy/beam ! Combined flux in latest and established models = 1.0999 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 1.0999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105169Jy sigma=1.160058 ! Fit after self-cal, rms=0.105026Jy sigma=1.157897 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 (2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014448 Jy ! Component: 100 - total flux cleaned = 0.015075 Jy ! Component: 150 - total flux cleaned = 0.016329 Jy ! Component: 200 - total flux cleaned = 0.0167617 Jy ! Total flux subtracted in 200 components = 0.0167617 Jy ! Clean residual min=-0.013165 max=0.011838 Jy/beam ! Clean residual mean=0.000033 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 1.11666 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 1.11666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102585Jy sigma=1.123117 ! Fit after self-cal, rms=0.102383Jy sigma=1.120136 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102383Jy sigma=1.120136 ! Fit after self-cal, rms=0.104200Jy sigma=1.108687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.081 mas, bmaj=12.99 mas, bpa=-3.38 degrees ! Estimated noise=1.35312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013994 Jy ! Component: 100 - total flux cleaned = -0.00345093 Jy ! Component: 150 - total flux cleaned = -0.00413708 Jy ! Component: 200 - total flux cleaned = -0.00432901 Jy ! Total flux subtracted in 200 components = -0.00432901 Jy ! Clean residual min=-0.015262 max=0.016869 Jy/beam ! Clean residual mean=0.000047 rms=0.004039 Jy/beam ! Combined flux in latest and established models = 1.11233 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 186 components and 1.11233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102753Jy sigma=1.094427 ! Fit after self-cal, rms=0.102643Jy sigma=1.092092 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 = -0.000523248 Jy ! Component: 100 - total flux cleaned = -0.000366524 Jy ! Component: 150 - total flux cleaned = -0.000236214 Jy ! Component: 200 - total flux cleaned = -0.000231717 Jy ! Total flux subtracted in 200 components = -0.000231717 Jy ! Clean residual min=-0.014533 max=0.016802 Jy/beam ! Clean residual mean=0.000049 rms=0.003977 Jy/beam ! Combined flux in latest and established models = 1.1121 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 1.1121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102231Jy sigma=1.089341 ! Fit after self-cal, rms=0.102209Jy sigma=1.088760 ! Inverting map ! Added new window around map position (1, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288068 Jy ! Component: 100 - total flux cleaned = 0.000969147 Jy ! Component: 150 - total flux cleaned = -0.00158621 Jy ! Component: 200 - total flux cleaned = -0.00458402 Jy ! Total flux subtracted in 200 components = -0.00458402 Jy ! Clean residual min=-0.010604 max=0.009820 Jy/beam ! Clean residual mean=0.000028 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.10751 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 247 components and 1.10751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099890Jy sigma=1.056710 ! Fit after self-cal, rms=0.099821Jy sigma=1.054389 ! 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=3.11 mas, bmaj=7.854 mas, bpa=-3.47 degrees ! Estimated noise=1.02926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.11 x 7.854 at -3.47 degrees (North through East) ! Clean map min=-0.014332 max=0.69056 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099821Jy sigma=1.054389 ! Fit after self-cal, rms=0.089319Jy sigma=0.878357 ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=7.872 mas, bpa=-3.46 degrees ! Estimated noise=1.03051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00718105 Jy ! Component: 100 - total flux cleaned = -0.00951582 Jy ! Component: 150 - total flux cleaned = -0.0111469 Jy ! Component: 200 - total flux cleaned = -0.011887 Jy ! Total flux subtracted in 200 components = -0.011887 Jy ! Clean residual min=-0.008853 max=0.006837 Jy/beam ! Clean residual mean=0.000004 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 1.09563 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 273 components and 1.09563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088045Jy sigma=0.861098 ! Fit after self-cal, rms=0.087962Jy sigma=0.860068 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000861379 Jy ! Component: 100 - total flux cleaned = -0.00119264 Jy ! Component: 150 - total flux cleaned = -0.00210928 Jy ! Component: 200 - total flux cleaned = -0.00239835 Jy ! Total flux subtracted in 200 components = -0.00239835 Jy ! Clean residual min=-0.008157 max=0.006493 Jy/beam ! Clean residual mean=0.000004 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 1.09323 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 296 components and 1.09323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087296Jy sigma=0.851990 ! Fit after self-cal, rms=0.087253Jy sigma=0.851582 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087253Jy sigma=0.851582 ! Fit after self-cal, rms=0.087686Jy sigma=0.848695 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=2.821 mas, bmaj=7.084 mas, bpa=-2.387 degrees ! Estimated noise=1.41902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.591063 Jy ! Component: 100 - total flux cleaned = 0.76529 Jy ! Component: 150 - total flux cleaned = 0.853085 Jy ! Component: 200 - total flux cleaned = 0.909078 Jy ! Total flux subtracted in 200 components = 0.909078 Jy ! Clean residual min=-0.016448 max=0.031117 Jy/beam ! Clean residual mean=0.000006 rms=0.004412 Jy/beam ! Combined flux in latest and established models = 0.909078 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.909078 Jy ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=7.876 mas, bpa=-3.418 degrees ! Estimated noise=1.02971 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 = 0.0502782 Jy ! Component: 100 - total flux cleaned = 0.0831425 Jy ! Component: 150 - total flux cleaned = 0.106389 Jy ! Component: 200 - total flux cleaned = 0.12149 Jy ! Total flux subtracted in 200 components = 0.12149 Jy ! Clean residual min=-0.010908 max=0.012168 Jy/beam ! Clean residual mean=0.000043 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 1.03057 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 84 components and 1.03057 Jy ! Inverting map ! Added new window around map position (-41.5, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797662 Jy ! Component: 100 - total flux cleaned = 0.0138364 Jy ! Component: 150 - total flux cleaned = 0.018599 Jy ! Component: 200 - total flux cleaned = 0.0224869 Jy ! Total flux subtracted in 200 components = 0.0224869 Jy ! Clean residual min=-0.008912 max=0.007934 Jy/beam ! Clean residual mean=0.000026 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 1.05306 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 132 components and 1.05306 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=7.07 mas, bmaj=13.03 mas, bpa=-3.491 degrees ! Estimated noise=1.35322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068227 Jy ! Component: 100 - total flux cleaned = 0.0105089 Jy ! Component: 150 - total flux cleaned = 0.0132973 Jy ! Component: 200 - total flux cleaned = 0.0151076 Jy ! Total flux subtracted in 200 components = 0.0151076 Jy ! Clean residual min=-0.008504 max=0.008116 Jy/beam ! Clean residual mean=0.000023 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 1.06816 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 = 0.00207614 Jy ! Component: 100 - total flux cleaned = 0.00321089 Jy ! Component: 150 - total flux cleaned = 0.0042073 Jy ! Component: 200 - total flux cleaned = 0.00509643 Jy ! Total flux subtracted in 200 components = 0.00509643 Jy ! Clean residual min=-0.008105 max=0.007176 Jy/beam ! Clean residual mean=0.000012 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 1.07326 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 215 components and 1.07326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=7.876 mas, bpa=-3.418 degrees ! Estimated noise=1.02971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436184 Jy ! Component: 100 - total flux cleaned = 0.000239519 Jy ! Component: 150 - total flux cleaned = 0.000420683 Jy ! Component: 200 - total flux cleaned = 0.000590896 Jy ! Total flux subtracted in 200 components = 0.000590896 Jy ! Clean residual min=-0.006853 max=0.005584 Jy/beam ! Clean residual mean=0.000003 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 1.07385 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 243 components and 1.07385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087420Jy sigma=0.843563 ! Fit after self-cal, rms=0.087095Jy sigma=0.838509 wmodel J1658-0739_S_map.mod ! Writing 243 model components to file: J1658-0739_S_map.mod wobs J1658-0739_S_uvs.fits ! Writing UV FITS file: J1658-0739_S_uvs.fits wwins J1658-0739_S_map.win ! wwins: Wrote 7 windows to J1658-0739_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 = -0.00300184 Jy ! Component: 100 - total flux cleaned = -0.00482076 Jy ! Component: 150 - total flux cleaned = -0.0065011 Jy ! Component: 200 - total flux cleaned = -0.00818367 Jy ! Component: 250 - total flux cleaned = -0.00987486 Jy ! Component: 300 - total flux cleaned = -0.0114216 Jy ! Component: 350 - total flux cleaned = -0.0126731 Jy ! Component: 400 - total flux cleaned = -0.0138096 Jy ! Component: 450 - total flux cleaned = -0.0146814 Jy ! Component: 500 - total flux cleaned = -0.0156139 Jy ! Component: 550 - total flux cleaned = -0.0164508 Jy ! Component: 600 - total flux cleaned = -0.017345 Jy ! Component: 650 - total flux cleaned = -0.018147 Jy ! Component: 700 - total flux cleaned = -0.01872 Jy ! Component: 750 - total flux cleaned = -0.0191402 Jy ! Component: 800 - total flux cleaned = -0.0194161 Jy ! Component: 850 - total flux cleaned = -0.0198936 Jy ! Component: 900 - total flux cleaned = -0.0204292 Jy ! Component: 950 - total flux cleaned = -0.0208248 Jy ! Component: 1000 - total flux cleaned = -0.0210201 Jy ! Component: 1050 - total flux cleaned = -0.0215343 Jy ! Component: 1100 - total flux cleaned = -0.0218507 Jy ! Component: 1150 - total flux cleaned = -0.0224145 Jy ! Component: 1200 - total flux cleaned = -0.0229689 Jy ! Component: 1250 - total flux cleaned = -0.0233344 Jy ! Component: 1300 - total flux cleaned = -0.0238757 Jy ! Component: 1350 - total flux cleaned = -0.0242921 Jy ! Component: 1400 - total flux cleaned = -0.0247631 Jy ! Component: 1450 - total flux cleaned = -0.0253443 Jy ! Component: 1500 - total flux cleaned = -0.0257461 Jy ! Component: 1550 - total flux cleaned = -0.0260857 Jy ! Component: 1600 - total flux cleaned = -0.0263092 Jy ! Component: 1650 - total flux cleaned = -0.026809 Jy ! Component: 1700 - total flux cleaned = -0.0270286 Jy ! Component: 1750 - total flux cleaned = -0.0272464 Jy ! Component: 1800 - total flux cleaned = -0.0276232 Jy ! Component: 1850 - total flux cleaned = -0.0278896 Jy ! Component: 1900 - total flux cleaned = -0.0279954 Jy ! Component: 1950 - total flux cleaned = -0.0283618 Jy ! Component: 2000 - total flux cleaned = -0.0284655 Jy ! Component: 2050 - total flux cleaned = -0.0289781 Jy ! Component: 2100 - total flux cleaned = -0.0290797 Jy ! Component: 2150 - total flux cleaned = -0.0293821 Jy ! Component: 2200 - total flux cleaned = -0.0296814 Jy ! Component: 2250 - total flux cleaned = -0.029879 Jy ! Component: 2300 - total flux cleaned = -0.0300266 Jy ! Component: 2350 - total flux cleaned = -0.0302212 Jy ! Component: 2400 - total flux cleaned = -0.0305103 Jy ! Component: 2450 - total flux cleaned = -0.0306058 Jy ! Component: 2500 - total flux cleaned = -0.030843 Jy ! Component: 2550 - total flux cleaned = -0.0308898 Jy ! Component: 2600 - total flux cleaned = -0.0311223 Jy ! Component: 2650 - total flux cleaned = -0.0311224 Jy ! Component: 2700 - total flux cleaned = -0.0311678 Jy ! Component: 2750 - total flux cleaned = -0.0313497 Jy ! Component: 2800 - total flux cleaned = -0.0313043 Jy ! Component: 2850 - total flux cleaned = -0.0313046 Jy ! Component: 2900 - total flux cleaned = -0.0315708 Jy ! Component: 2950 - total flux cleaned = -0.0315702 Jy ! Component: 3000 - total flux cleaned = -0.0316575 Jy ! Component: 3050 - total flux cleaned = -0.0315276 Jy ! Component: 3100 - total flux cleaned = -0.0315711 Jy ! Component: 3150 - total flux cleaned = -0.0317429 Jy ! Component: 3200 - total flux cleaned = -0.031616 Jy ! Component: 3250 - total flux cleaned = -0.0317847 Jy ! Component: 3300 - total flux cleaned = -0.0317007 Jy ! Component: 3350 - total flux cleaned = -0.0319911 Jy ! Component: 3400 - total flux cleaned = -0.0319499 Jy ! Component: 3450 - total flux cleaned = -0.0318265 Jy ! Component: 3500 - total flux cleaned = -0.031949 Jy ! Component: 3550 - total flux cleaned = -0.0321104 Jy ! Component: 3600 - total flux cleaned = -0.0320705 Jy ! Component: 3650 - total flux cleaned = -0.0321104 Jy ! Component: 3700 - total flux cleaned = -0.0321506 Jy ! Component: 3750 - total flux cleaned = -0.032268 Jy ! Component: 3800 - total flux cleaned = -0.0323848 Jy ! Component: 3850 - total flux cleaned = -0.0323846 Jy ! Component: 3900 - total flux cleaned = -0.0322692 Jy ! Component: 3950 - total flux cleaned = -0.0324609 Jy ! Component: 4000 - total flux cleaned = -0.0325748 Jy ! Component: 4050 - total flux cleaned = -0.0325371 Jy ! Total flux subtracted in 4096 components = -0.0325371 Jy ! Clean residual min=-0.001871 max=0.002419 Jy/beam ! Clean residual mean=0.000005 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.04131 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 552 components and 1.04131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1658-0739_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 7.876 at -3.418 degrees (North through East) ! Clean map min=-0.011028 max=0.70437 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1658-0739_S_map.fits wmodel /scr/pima/rv125_uvs/J1658-0739_S_map.mod ! Writing 552 model components to file: /scr/pima/rv125_uvs/J1658-0739_S_map.mod wobs /scr/pima/rv125_uvs/J1658-0739_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1658-0739_S_uvs.fits wwins /scr/pima/rv125_uvs/J1658-0739_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv125_uvs/J1658-0739_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.704374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000707163 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301188 0.301188 0.602376 1.20475 2.4095 4.81901 9.63801 19.276 38.5521 77.1041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.704 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 996.055 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1658-0739_S_dfm.log closed on Sun Dec 23 07:00:38 2018