! Started logfile: /scr/pima/rdv91_uvs/J2229-0832_X_dfm.log on Fri Jun 15 11:30:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J2229-0832_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J2229-0832_X_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! AN table 2: 134 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.304404 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2229-0832 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 9456 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2229-0832_X] 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 0.200x0.200 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 37 telescope corrections were flagged in sub-array 1. ! A total of 1148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 1148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 1148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 1148 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.217360Jy sigma=23.850298 ! Fit after self-cal, rms=0.972601Jy sigma=10.571808 ! 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=0.5854 mas, bmaj=1.989 mas, bpa=-5.353 degrees ! Estimated noise=1.12053 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 = 1.44912 Jy ! Component: 100 - total flux cleaned = 1.79738 Jy ! Total flux subtracted in 100 components = 1.79738 Jy ! Clean residual min=-0.038472 max=0.140532 Jy/beam ! Clean residual mean=0.000122 rms=0.009286 Jy/beam ! Combined flux in latest and established models = 1.79738 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.79738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279188Jy sigma=3.001872 ! Fit after self-cal, rms=0.278897Jy sigma=2.998725 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149787 Jy ! Component: 100 - total flux cleaned = 0.225652 Jy ! Total flux subtracted in 100 components = 0.225652 Jy ! Clean residual min=-0.019373 max=0.047133 Jy/beam ! Clean residual mean=0.000032 rms=0.004299 Jy/beam ! Combined flux in latest and established models = 2.02303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 2.02303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156138Jy sigma=1.652887 ! Fit after self-cal, rms=0.155709Jy sigma=1.647369 ! Inverting map ! Added new window around map position (-0.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500535 Jy ! Component: 100 - total flux cleaned = 0.0795819 Jy ! Total flux subtracted in 100 components = 0.0795819 Jy ! Clean residual min=-0.014711 max=0.022685 Jy/beam ! Clean residual mean=-0.000000 rms=0.003220 Jy/beam ! Combined flux in latest and established models = 2.10261 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 2.10261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134088Jy sigma=1.399183 ! Fit after self-cal, rms=0.133369Jy sigma=1.391140 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220746 Jy ! Component: 100 - total flux cleaned = 0.0324767 Jy ! Total flux subtracted in 100 components = 0.0324767 Jy ! Clean residual min=-0.014883 max=0.016284 Jy/beam ! Clean residual mean=-0.000014 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 2.13509 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 2.13509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129005Jy sigma=1.338112 ! Fit after self-cal, rms=0.128652Jy sigma=1.334722 ! 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=0.7016 mas, bmaj=2.181 mas, bpa=-4.714 degrees ! Estimated noise=0.991543 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 = 0.0116926 Jy ! Component: 100 - total flux cleaned = 0.0146045 Jy ! Component: 150 - total flux cleaned = 0.0170316 Jy ! Component: 200 - total flux cleaned = 0.0178382 Jy ! Total flux subtracted in 200 components = 0.0178382 Jy ! Clean residual min=-0.012298 max=0.011611 Jy/beam ! Clean residual mean=-0.000034 rms=0.002589 Jy/beam ! Combined flux in latest and established models = 2.15293 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 2.15293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127026Jy sigma=1.314796 ! Fit after self-cal, rms=0.126836Jy sigma=1.313005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7016 x 2.181 at -4.714 degrees (North through East) ! Clean map min=-0.010697 max=1.8928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FT 1.00* KP 0.98 LA 0.99 ! MK 0.98 NL 0.98 OV 0.98 PT 0.98 ! SC 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 FT 1.00* HN 0.98 ! KP 1.00 LA 1.01 NL 1.01 OV 0.99 ! PT 1.00 SC 1.00 WZ 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FT 1.00* KP 0.98 LA 0.99 ! MK 0.98 NL 1.00 OV 0.99 PT 0.99 ! SC 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 FT 1.00* HN 0.99 ! KP 0.99 LA 1.00 NL 1.00 OV 0.99 ! PT 1.00 SC 1.00 WZ 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FT 1.00* KP 0.98 LA 1.00 ! MK 0.99 NL 0.98 OV 0.99 PT 0.98 ! SC 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 FT 1.00* HN 0.99 ! KP 1.00 LA 1.00 NL 0.99 OV 1.00 ! PT 0.99 SC 1.01 WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FT 1.00* KP 0.98 LA 1.00 ! MK 1.00 NL 0.99 OV 0.99 PT 0.99 ! SC 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 FT 1.00* HN 0.98 ! KP 0.99 LA 1.00 NL 1.00 OV 0.99 ! PT 1.01 SC 1.00 WZ 1.00 ! ! ! Fit before self-cal, rms=0.126836Jy sigma=1.313005 ! Fit after self-cal, rms=0.121588Jy sigma=1.252329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7056 mas, bmaj=2.209 mas, bpa=-4.008 degrees ! Estimated noise=1.0057 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 = -0.00113596 Jy ! Component: 100 - total flux cleaned = -0.00085123 Jy ! Component: 150 - total flux cleaned = -0.00108862 Jy ! Component: 200 - total flux cleaned = -0.00119357 Jy ! Total flux subtracted in 200 components = -0.00119357 Jy ! Clean residual min=-0.012631 max=0.008995 Jy/beam ! Clean residual mean=-0.000028 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 2.15173 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 2.15173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121229Jy sigma=1.248732 ! Fit after self-cal, rms=0.121208Jy sigma=1.248094 ! 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=0.121208Jy sigma=1.248094 ! Fit after self-cal, rms=0.116685Jy sigma=1.198555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.706 mas, bmaj=2.209 mas, bpa=-4.027 degrees ! Estimated noise=1.00371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337042 Jy ! Component: 100 - total flux cleaned = -0.00377132 Jy ! Component: 150 - total flux cleaned = -0.00388144 Jy ! Component: 200 - total flux cleaned = -0.00407546 Jy ! Total flux subtracted in 200 components = -0.00407546 Jy ! Clean residual min=-0.008699 max=0.007336 Jy/beam ! Clean residual mean=-0.000015 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 2.14766 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 2.14766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116338Jy sigma=1.195208 ! Fit after self-cal, rms=0.116315Jy sigma=1.194683 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 = 0.00028915 Jy ! Component: 100 - total flux cleaned = 0.000311231 Jy ! Component: 150 - total flux cleaned = 6.3425e-05 Jy ! Component: 200 - total flux cleaned = -0.000158972 Jy ! Total flux subtracted in 200 components = -0.000158972 Jy ! Clean residual min=-0.008414 max=0.007289 Jy/beam ! Clean residual mean=-0.000015 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 2.1475 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 2.1475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116165Jy sigma=1.193112 ! Fit after self-cal, rms=0.116158Jy sigma=1.192796 ! 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=0.116158Jy sigma=1.192796 ! Fit after self-cal, rms=0.112871Jy sigma=1.157404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.707 mas, bmaj=2.208 mas, bpa=-4.02 degrees ! Estimated noise=1.00421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535141 Jy ! Component: 100 - total flux cleaned = 0.000313821 Jy ! Component: 150 - total flux cleaned = -6.3864e-05 Jy ! Component: 200 - total flux cleaned = -0.000147668 Jy ! Total flux subtracted in 200 components = -0.000147668 Jy ! Clean residual min=-0.004983 max=0.006416 Jy/beam ! Clean residual mean=0.000011 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 2.14735 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 2.14735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112669Jy sigma=1.154727 ! Fit after self-cal, rms=0.112654Jy sigma=1.154300 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 (0.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054811 Jy ! Component: 100 - total flux cleaned = 0.00813072 Jy ! Component: 150 - total flux cleaned = 0.00907292 Jy ! Component: 200 - total flux cleaned = 0.00961374 Jy ! Total flux subtracted in 200 components = 0.00961374 Jy ! Clean residual min=-0.004643 max=0.005224 Jy/beam ! Clean residual mean=0.000002 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 2.15696 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 2.15697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112281Jy sigma=1.151082 ! Fit after self-cal, rms=0.112264Jy sigma=1.150744 ! Inverting map ! Added new window around map position (7.6, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314188 Jy ! Component: 100 - total flux cleaned = 0.00358082 Jy ! Component: 150 - total flux cleaned = 0.00395334 Jy ! Component: 200 - total flux cleaned = 0.00420403 Jy ! Total flux subtracted in 200 components = 0.00420403 Jy ! Clean residual min=-0.004484 max=0.004447 Jy/beam ! Clean residual mean=0.000002 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 2.16117 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 2.16117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112045Jy sigma=1.147929 ! Fit after self-cal, rms=0.112038Jy sigma=1.147737 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.112038Jy sigma=1.147737 ! Fit after self-cal, rms=0.111905Jy sigma=1.146804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=3.341 mas, bpa=-8.148 degrees ! Estimated noise=1.35315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292832 Jy ! Component: 100 - total flux cleaned = 0.00439621 Jy ! Component: 150 - total flux cleaned = 0.00488834 Jy ! Component: 200 - total flux cleaned = 0.00512085 Jy ! Total flux subtracted in 200 components = 0.00512085 Jy ! Clean residual min=-0.004638 max=0.004751 Jy/beam ! Clean residual mean=0.000000 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 2.16629 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 2.16629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111818Jy sigma=1.146271 ! Fit after self-cal, rms=0.111820Jy sigma=1.146116 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 = 0.000253955 Jy ! Component: 100 - total flux cleaned = 0.00065506 Jy ! Component: 150 - total flux cleaned = 0.000803424 Jy ! Component: 200 - total flux cleaned = 0.00098138 Jy ! Total flux subtracted in 200 components = 0.00098138 Jy ! Clean residual min=-0.004670 max=0.004806 Jy/beam ! Clean residual mean=-0.000001 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 2.16727 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 2.16727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111787Jy sigma=1.145984 ! Fit after self-cal, rms=0.111793Jy sigma=1.145857 ! 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=0.7073 mas, bmaj=2.207 mas, bpa=-4.015 degrees ! Estimated noise=1.0039 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7073 x 2.207 at -4.015 degrees (North through East) ! Clean map min=-0.0048542 max=1.8872 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=0.111793Jy sigma=1.145857 ! Fit after self-cal, rms=0.104001Jy sigma=1.011218 ! Inverting map and beam ! Estimated beam: bmin=0.7074 mas, bmaj=2.208 mas, bpa=-4.015 degrees ! Estimated noise=1.00352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320408 Jy ! Component: 100 - total flux cleaned = 0.000155919 Jy ! Component: 150 - total flux cleaned = -0.000144271 Jy ! Component: 200 - total flux cleaned = -0.000282575 Jy ! Total flux subtracted in 200 components = -0.000282575 Jy ! Clean residual min=-0.004090 max=0.004204 Jy/beam ! Clean residual mean=-0.000004 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 2.16699 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 2.16699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103897Jy sigma=1.009763 ! Fit after self-cal, rms=0.103896Jy sigma=1.009668 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149628 Jy ! Component: 100 - total flux cleaned = -0.00027787 Jy ! Component: 150 - total flux cleaned = -0.000400413 Jy ! Component: 200 - total flux cleaned = -0.000574924 Jy ! Total flux subtracted in 200 components = -0.000574924 Jy ! Clean residual min=-0.004039 max=0.004185 Jy/beam ! Clean residual mean=-0.000004 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 2.16641 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 2.16641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103828Jy sigma=1.008831 ! Fit after self-cal, rms=0.103833Jy sigma=1.008772 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103833Jy sigma=1.008772 ! Fit after self-cal, rms=0.103800Jy sigma=1.008587 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=0.5905 mas, bmaj=2.002 mas, bpa=-4.611 degrees ! Estimated noise=1.1369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44638 Jy ! Component: 100 - total flux cleaned = 1.79484 Jy ! Component: 150 - total flux cleaned = 1.94402 Jy ! Component: 200 - total flux cleaned = 2.02209 Jy ! Total flux subtracted in 200 components = 2.02209 Jy ! Clean residual min=-0.013981 max=0.039269 Jy/beam ! Clean residual mean=0.000062 rms=0.003292 Jy/beam ! Combined flux in latest and established models = 2.02209 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 2.02209 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7076 mas, bmaj=2.207 mas, bpa=-4.011 degrees ! Estimated noise=1.00331 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 = 0.0579364 Jy ! Component: 100 - total flux cleaned = 0.0879028 Jy ! Component: 150 - total flux cleaned = 0.104533 Jy ! Component: 200 - total flux cleaned = 0.115048 Jy ! Total flux subtracted in 200 components = 0.115048 Jy ! Clean residual min=-0.005819 max=0.006757 Jy/beam ! Clean residual mean=0.000015 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 2.13714 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 2.13714 Jy ! Inverting map ! Added new window around map position (-0.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695692 Jy ! Component: 100 - total flux cleaned = 0.0107071 Jy ! Component: 150 - total flux cleaned = 0.0130793 Jy ! Component: 200 - total flux cleaned = 0.0155408 Jy ! Total flux subtracted in 200 components = 0.0155408 Jy ! Clean residual min=-0.005081 max=0.005198 Jy/beam ! Clean residual mean=0.000008 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 2.15268 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 2.15268 Jy ! Inverting map ! Added new window around map position (-2.4, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323777 Jy ! Component: 100 - total flux cleaned = 0.00461721 Jy ! Component: 150 - total flux cleaned = 0.00586473 Jy ! Component: 200 - total flux cleaned = 0.00662285 Jy ! Total flux subtracted in 200 components = 0.00662285 Jy ! Clean residual min=-0.004444 max=0.004470 Jy/beam ! Clean residual mean=0.000004 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 2.1593 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 2.1593 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=3.341 mas, bpa=-8.154 degrees ! Estimated noise=1.35228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395913 Jy ! Component: 100 - total flux cleaned = 0.00546401 Jy ! Component: 150 - total flux cleaned = 0.00665137 Jy ! Component: 200 - total flux cleaned = 0.00719603 Jy ! Total flux subtracted in 200 components = 0.00719603 Jy ! Clean residual min=-0.004751 max=0.005110 Jy/beam ! Clean residual mean=-0.000004 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 2.1665 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 = 0.000299892 Jy ! Component: 100 - total flux cleaned = 0.000462947 Jy ! Component: 150 - total flux cleaned = 0.000513899 Jy ! Component: 200 - total flux cleaned = 0.000513717 Jy ! Total flux subtracted in 200 components = 0.000513717 Jy ! Clean residual min=-0.004717 max=0.004913 Jy/beam ! Clean residual mean=-0.000005 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 2.16701 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 122 components and 2.16701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7076 mas, bmaj=2.207 mas, bpa=-4.011 degrees ! Estimated noise=1.00331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133631 Jy ! Component: 100 - total flux cleaned = -0.00191726 Jy ! Component: 150 - total flux cleaned = -0.00191781 Jy ! Component: 200 - total flux cleaned = -0.00191932 Jy ! Total flux subtracted in 200 components = -0.00191932 Jy ! Clean residual min=-0.004310 max=0.004336 Jy/beam ! Clean residual mean=-0.000002 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 2.16509 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 2.16509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103620Jy sigma=1.008457 ! Fit after self-cal, rms=0.103565Jy sigma=1.007070 wmodel J2229-0832_X_map.mod ! Writing 137 model components to file: J2229-0832_X_map.mod wobs J2229-0832_X_uvs.fits ! Writing UV FITS file: J2229-0832_X_uvs.fits wwins J2229-0832_X_map.win ! wwins: Wrote 6 windows to J2229-0832_X_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 = 0.000629351 Jy ! Component: 100 - total flux cleaned = 0.000703561 Jy ! Component: 150 - total flux cleaned = 0.00063217 Jy ! Component: 200 - total flux cleaned = 0.00091135 Jy ! Component: 250 - total flux cleaned = 0.00111655 Jy ! Component: 300 - total flux cleaned = 0.00165176 Jy ! Component: 350 - total flux cleaned = 0.00184773 Jy ! Component: 400 - total flux cleaned = 0.00191191 Jy ! Component: 450 - total flux cleaned = 0.00184874 Jy ! Component: 500 - total flux cleaned = 0.0019761 Jy ! Component: 550 - total flux cleaned = 0.00197716 Jy ! Component: 600 - total flux cleaned = 0.00197846 Jy ! Component: 650 - total flux cleaned = 0.00234057 Jy ! Component: 700 - total flux cleaned = 0.00228034 Jy ! Component: 750 - total flux cleaned = 0.00239798 Jy ! Component: 800 - total flux cleaned = 0.00228204 Jy ! Component: 850 - total flux cleaned = 0.00262632 Jy ! Component: 900 - total flux cleaned = 0.00262601 Jy ! Component: 950 - total flux cleaned = 0.00285111 Jy ! Component: 1000 - total flux cleaned = 0.00296075 Jy ! Component: 1050 - total flux cleaned = 0.00274093 Jy ! Component: 1100 - total flux cleaned = 0.00279644 Jy ! Component: 1150 - total flux cleaned = 0.00285031 Jy ! Component: 1200 - total flux cleaned = 0.00279733 Jy ! Component: 1250 - total flux cleaned = 0.00295646 Jy ! Component: 1300 - total flux cleaned = 0.00295695 Jy ! Component: 1350 - total flux cleaned = 0.00290564 Jy ! Component: 1400 - total flux cleaned = 0.00295744 Jy ! Component: 1450 - total flux cleaned = 0.00300831 Jy ! Component: 1500 - total flux cleaned = 0.00315939 Jy ! Component: 1550 - total flux cleaned = 0.00300902 Jy ! Component: 1600 - total flux cleaned = 0.00300946 Jy ! Component: 1650 - total flux cleaned = 0.00320637 Jy ! Component: 1700 - total flux cleaned = 0.00306008 Jy ! Component: 1750 - total flux cleaned = 0.00301261 Jy ! Component: 1800 - total flux cleaned = 0.00315609 Jy ! Component: 1850 - total flux cleaned = 0.00306117 Jy ! Component: 1900 - total flux cleaned = 0.00301435 Jy ! Component: 1950 - total flux cleaned = 0.00306107 Jy ! Component: 2000 - total flux cleaned = 0.00319955 Jy ! Component: 2050 - total flux cleaned = 0.00315357 Jy ! Component: 2100 - total flux cleaned = 0.00306214 Jy ! Component: 2150 - total flux cleaned = 0.00310744 Jy ! Component: 2200 - total flux cleaned = 0.0032872 Jy ! Component: 2250 - total flux cleaned = 0.00310833 Jy ! Component: 2300 - total flux cleaned = 0.00301965 Jy ! Component: 2350 - total flux cleaned = 0.00324024 Jy ! Component: 2400 - total flux cleaned = 0.00315248 Jy ! Component: 2450 - total flux cleaned = 0.00302186 Jy ! Component: 2500 - total flux cleaned = 0.00323787 Jy ! Component: 2550 - total flux cleaned = 0.00306581 Jy ! Component: 2600 - total flux cleaned = 0.00302268 Jy ! Component: 2650 - total flux cleaned = 0.00314986 Jy ! Component: 2700 - total flux cleaned = 0.00331849 Jy ! Component: 2750 - total flux cleaned = 0.00298372 Jy ! Component: 2800 - total flux cleaned = 0.00310847 Jy ! Component: 2850 - total flux cleaned = 0.00327378 Jy ! Component: 2900 - total flux cleaned = 0.00315045 Jy ! Component: 2950 - total flux cleaned = 0.00323246 Jy ! Component: 3000 - total flux cleaned = 0.00311053 Jy ! Component: 3050 - total flux cleaned = 0.00323116 Jy ! Component: 3100 - total flux cleaned = 0.00327142 Jy ! Component: 3150 - total flux cleaned = 0.0031919 Jy ! Component: 3200 - total flux cleaned = 0.00311289 Jy ! Component: 3250 - total flux cleaned = 0.00319183 Jy ! Component: 3300 - total flux cleaned = 0.00319207 Jy ! Component: 3350 - total flux cleaned = 0.00346421 Jy ! Component: 3400 - total flux cleaned = 0.0033093 Jy ! Component: 3450 - total flux cleaned = 0.00327059 Jy ! Component: 3500 - total flux cleaned = 0.0031943 Jy ! Component: 3550 - total flux cleaned = 0.00342265 Jy ! Component: 3600 - total flux cleaned = 0.0034228 Jy ! Component: 3650 - total flux cleaned = 0.00334762 Jy ! Component: 3700 - total flux cleaned = 0.00338498 Jy ! Component: 3750 - total flux cleaned = 0.00342258 Jy ! Component: 3800 - total flux cleaned = 0.00331154 Jy ! Component: 3850 - total flux cleaned = 0.00342235 Jy ! Component: 3900 - total flux cleaned = 0.0034958 Jy ! Component: 3950 - total flux cleaned = 0.00342285 Jy ! Component: 4000 - total flux cleaned = 0.00342272 Jy ! Component: 4050 - total flux cleaned = 0.00342263 Jy ! Total flux subtracted in 4096 components = 0.0035304 Jy ! Clean residual min=-0.002252 max=0.002015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 2.16862 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 477 components and 2.16862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J2229-0832_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7076 x 2.207 at -4.011 degrees (North through East) ! Clean map min=-0.0049553 max=1.8871 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J2229-0832_X_map.fits wmodel /scr/pima/rdv91_uvs/J2229-0832_X_map.mod ! Writing 477 model components to file: /scr/pima/rdv91_uvs/J2229-0832_X_map.mod wobs /scr/pima/rdv91_uvs/J2229-0832_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J2229-0832_X_uvs.fits wwins /scr/pima/rdv91_uvs/J2229-0832_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv91_uvs/J2229-0832_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.88712 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000636333 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10116 0.10116 0.202319 0.404639 0.809277 1.61855 3.23711 6.47422 12.9484 25.8969 51.7938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.887 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2965.61 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J2229-0832_X_dfm.log closed on Fri Jun 15 11:30:26 2018