! Started logfile: /scr/pima/rdv91_uvs/J0700+1709_X_dfm.log on Fri Jun 15 11:25:07 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/J0700+1709_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0700+1709_X_uva.fits ! AN table 1: 171 integrations on 15 of 15 possible baselines. ! AN table 2: 22 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.403709 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0700+1709 ! ! 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 6096 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 J0700+1709_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 947 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 947 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 947 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 947 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.387089Jy sigma=19.674262 ! Fit after self-cal, rms=0.215183Jy sigma=2.875725 ! 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=0.7216 mas, bmaj=1.194 mas, bpa=-11.65 degrees ! Estimated noise=1.07575 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 = 0.69813 Jy ! Component: 100 - total flux cleaned = 0.873342 Jy ! Total flux subtracted in 100 components = 0.873342 Jy ! Clean residual min=-0.024412 max=0.075304 Jy/beam ! Clean residual mean=0.000022 rms=0.006545 Jy/beam ! Combined flux in latest and established models = 0.873342 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.873342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195708Jy sigma=2.636154 ! Fit after self-cal, rms=0.195575Jy sigma=2.635049 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0826833 Jy ! Component: 100 - total flux cleaned = 0.129251 Jy ! Total flux subtracted in 100 components = 0.129251 Jy ! Clean residual min=-0.016809 max=0.023721 Jy/beam ! Clean residual mean=0.000016 rms=0.004016 Jy/beam ! Combined flux in latest and established models = 1.00259 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.00259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153853Jy sigma=1.917168 ! Fit after self-cal, rms=0.153631Jy sigma=1.915465 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289091 Jy ! Component: 100 - total flux cleaned = 0.0468377 Jy ! Total flux subtracted in 100 components = 0.0468377 Jy ! Clean residual min=-0.015574 max=0.015399 Jy/beam ! Clean residual mean=0.000014 rms=0.003602 Jy/beam ! Combined flux in latest and established models = 1.04943 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 1.04943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148143Jy sigma=1.806322 ! Fit after self-cal, rms=0.148042Jy sigma=1.805432 ! 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=0.8115 mas, bmaj=1.339 mas, bpa=-10.54 degrees ! Estimated noise=0.901937 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 = 0.0136171 Jy ! Component: 100 - total flux cleaned = 0.0200225 Jy ! Component: 150 - total flux cleaned = 0.0211071 Jy ! Component: 200 - total flux cleaned = 0.0214932 Jy ! Total flux subtracted in 200 components = 0.0214932 Jy ! Clean residual min=-0.015448 max=0.018076 Jy/beam ! Clean residual mean=0.000025 rms=0.004142 Jy/beam ! Combined flux in latest and established models = 1.07092 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 1.07092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146926Jy sigma=1.780058 ! Fit after self-cal, rms=0.146829Jy sigma=1.779270 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8115 x 1.339 at -10.54 degrees (North through East) ! Clean map min=-0.014102 max=0.91198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 1.00* HN 1.01 NL 1.35 NY 0.84 ! SC 1.01 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00 MK 1.01 NL 1.00 NY 1.01 ! OV 0.99 PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 1.00* HN 0.99 NL 1.43 NY 0.85 ! SC 1.01 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! LA 0.99 MK 1.02 NL 1.00 NY 0.98 ! OV 0.99 PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 1.00* HN 0.98 NL 1.41 NY 0.86 ! SC 1.00 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.00 KP 1.00 ! LA 0.99 MK 1.04 NL 1.01 NY 1.01 ! OV 0.98 PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 1.00* HN 0.98 NL 1.35 NY 0.84 ! SC 1.11 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.02 KP 1.00 ! LA 0.99 MK 1.04 NL 1.01 NY 1.02 ! OV 1.00 PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.146829Jy sigma=1.779270 ! Fit after self-cal, rms=0.135156Jy sigma=1.615015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=1.336 mas, bpa=-11.28 degrees ! Estimated noise=0.913043 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 = -0.00242139 Jy ! Component: 100 - total flux cleaned = -0.00263454 Jy ! Component: 150 - total flux cleaned = -0.0031813 Jy ! Component: 200 - total flux cleaned = -0.00349203 Jy ! Total flux subtracted in 200 components = -0.00349203 Jy ! Clean residual min=-0.008420 max=0.008737 Jy/beam ! Clean residual mean=-0.000006 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 1.06743 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.06743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134453Jy sigma=1.606334 ! Fit after self-cal, rms=0.134500Jy sigma=1.605226 ! 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=0.134500Jy sigma=1.605226 ! Fit after self-cal, rms=0.133752Jy sigma=1.583427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=1.34 mas, bpa=-11.44 degrees ! Estimated noise=0.915563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199726 Jy ! Component: 100 - total flux cleaned = -0.00215773 Jy ! Component: 150 - total flux cleaned = -0.00229512 Jy ! Component: 200 - total flux cleaned = -0.00240739 Jy ! Total flux subtracted in 200 components = -0.00240739 Jy ! Clean residual min=-0.008019 max=0.007375 Jy/beam ! Clean residual mean=-0.000002 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 1.06502 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 1.06502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133384Jy sigma=1.579214 ! Fit after self-cal, rms=0.133346Jy sigma=1.578918 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 = -7.40933e-05 Jy ! Component: 100 - total flux cleaned = -0.00028963 Jy ! Component: 150 - total flux cleaned = -0.000391717 Jy ! Component: 200 - total flux cleaned = -0.000490929 Jy ! Total flux subtracted in 200 components = -0.000490929 Jy ! Clean residual min=-0.007871 max=0.007277 Jy/beam ! Clean residual mean=-0.000002 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 1.06453 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 1.06453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133157Jy sigma=1.576914 ! Fit after self-cal, rms=0.133138Jy sigma=1.576749 ! 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=0.133138Jy sigma=1.576749 ! Fit after self-cal, rms=0.133308Jy sigma=1.575843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=1.342 mas, bpa=-11.59 degrees ! Estimated noise=0.917348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113222 Jy ! Component: 100 - total flux cleaned = -0.00112842 Jy ! Component: 150 - total flux cleaned = -0.00122325 Jy ! Component: 200 - total flux cleaned = -0.00131537 Jy ! Total flux subtracted in 200 components = -0.00131537 Jy ! Clean residual min=-0.007499 max=0.007037 Jy/beam ! Clean residual mean=-0.000002 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 1.06322 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 1.06322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133074Jy sigma=1.573467 ! Fit after self-cal, rms=0.133058Jy sigma=1.573342 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 = 4.50335e-05 Jy ! Component: 100 - total flux cleaned = -0.000310101 Jy ! Component: 150 - total flux cleaned = -0.000393153 Jy ! Component: 200 - total flux cleaned = -0.000478248 Jy ! Total flux subtracted in 200 components = -0.000478248 Jy ! Clean residual min=-0.007500 max=0.006973 Jy/beam ! Clean residual mean=-0.000002 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.06274 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 1.06274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132926Jy sigma=1.572027 ! Fit after self-cal, rms=0.132916Jy sigma=1.571938 ! 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=0.132916Jy sigma=1.571938 ! Fit after self-cal, rms=0.133071Jy sigma=1.571416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=2.611 mas, bpa=-4.725 degrees ! Estimated noise=1.25259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267978 Jy ! Component: 100 - total flux cleaned = 0.00247499 Jy ! Component: 150 - total flux cleaned = 0.00223154 Jy ! Component: 200 - total flux cleaned = 0.00204832 Jy ! Total flux subtracted in 200 components = 0.00204832 Jy ! Clean residual min=-0.008128 max=0.010365 Jy/beam ! Clean residual mean=-0.000007 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 1.06479 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 1.06479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133153Jy sigma=1.571884 ! Fit after self-cal, rms=0.133065Jy sigma=1.571008 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 (-3.8, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102843 Jy ! Component: 100 - total flux cleaned = 0.014425 Jy ! Component: 150 - total flux cleaned = 0.0170411 Jy ! Component: 200 - total flux cleaned = 0.0185782 Jy ! Total flux subtracted in 200 components = 0.0185782 Jy ! Clean residual min=-0.007774 max=0.007611 Jy/beam ! Clean residual mean=0.000006 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 1.08337 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 1.08337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132641Jy sigma=1.564613 ! Fit after self-cal, rms=0.132626Jy sigma=1.564186 ! 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=0.8234 mas, bmaj=1.344 mas, bpa=-11.72 degrees ! Estimated noise=0.918778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8234 x 1.344 at -11.72 degrees (North through East) ! Clean map min=-0.0057913 max=0.92441 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=0.132626Jy sigma=1.564186 ! Fit after self-cal, rms=0.123468Jy sigma=1.448903 ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=1.345 mas, bpa=-11.76 degrees ! Estimated noise=0.918719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279325 Jy ! Component: 100 - total flux cleaned = 0.000295559 Jy ! Component: 150 - total flux cleaned = 0.000294222 Jy ! Component: 200 - total flux cleaned = 0.000441297 Jy ! Total flux subtracted in 200 components = 0.000441297 Jy ! Clean residual min=-0.006630 max=0.006345 Jy/beam ! Clean residual mean=0.000003 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.08381 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 1.08381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123000Jy sigma=1.442853 ! Fit after self-cal, rms=0.123006Jy sigma=1.442690 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128592 Jy ! Component: 100 - total flux cleaned = 0.000384774 Jy ! Component: 150 - total flux cleaned = 0.00038354 Jy ! Component: 200 - total flux cleaned = 0.000616893 Jy ! Total flux subtracted in 200 components = 0.000616893 Jy ! Clean residual min=-0.006439 max=0.006253 Jy/beam ! Clean residual mean=0.000003 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.08442 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 104 components and 1.08442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122753Jy sigma=1.439552 ! Fit after self-cal, rms=0.122756Jy sigma=1.439505 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122756Jy sigma=1.439505 ! Fit after self-cal, rms=0.122671Jy sigma=1.439101 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=0.7334 mas, bmaj=1.194 mas, bpa=-13 degrees ! Estimated noise=1.09734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.710247 Jy ! Component: 100 - total flux cleaned = 0.88473 Jy ! Component: 150 - total flux cleaned = 0.964823 Jy ! Component: 200 - total flux cleaned = 1.00942 Jy ! Total flux subtracted in 200 components = 1.00942 Jy ! Clean residual min=-0.012404 max=0.021956 Jy/beam ! Clean residual mean=0.000002 rms=0.002949 Jy/beam ! Combined flux in latest and established models = 1.00942 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.00942 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=1.345 mas, bpa=-11.78 degrees ! Estimated noise=0.918824 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 = 0.0283725 Jy ! Component: 100 - total flux cleaned = 0.0433079 Jy ! Component: 150 - total flux cleaned = 0.051749 Jy ! Component: 200 - total flux cleaned = 0.0557895 Jy ! Total flux subtracted in 200 components = 0.0557895 Jy ! Clean residual min=-0.008283 max=0.009560 Jy/beam ! Clean residual mean=-0.000001 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 1.06521 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 1.06521 Jy ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009792 Jy ! Component: 100 - total flux cleaned = 0.014724 Jy ! Component: 150 - total flux cleaned = 0.0176515 Jy ! Component: 200 - total flux cleaned = 0.0203133 Jy ! Total flux subtracted in 200 components = 0.0203133 Jy ! Clean residual min=-0.007928 max=0.006773 Jy/beam ! Clean residual mean=0.000002 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.08553 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 1.08553 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=2.226 mas, bmaj=2.614 mas, bpa=-4.981 degrees ! Estimated noise=1.25133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536451 Jy ! Component: 100 - total flux cleaned = 0.0090756 Jy ! Component: 150 - total flux cleaned = 0.0107449 Jy ! Component: 200 - total flux cleaned = 0.0117621 Jy ! Total flux subtracted in 200 components = 0.0117621 Jy ! Clean residual min=-0.007317 max=0.005682 Jy/beam ! Clean residual mean=0.000011 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 1.09729 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 = 0.000458895 Jy ! Component: 100 - total flux cleaned = 0.000952106 Jy ! Component: 150 - total flux cleaned = 0.00110268 Jy ! Component: 200 - total flux cleaned = 0.00117191 Jy ! Total flux subtracted in 200 components = 0.00117191 Jy ! Clean residual min=-0.007205 max=0.005407 Jy/beam ! Clean residual mean=0.000012 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 1.09846 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 105 components and 1.09846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=1.345 mas, bpa=-11.78 degrees ! Estimated noise=0.918824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468351 Jy ! Component: 100 - total flux cleaned = 0.000282657 Jy ! Component: 150 - total flux cleaned = 0.000282103 Jy ! Component: 200 - total flux cleaned = 0.000284626 Jy ! Total flux subtracted in 200 components = 0.000284626 Jy ! Clean residual min=-0.007506 max=0.006544 Jy/beam ! Clean residual mean=0.000005 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 1.09875 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 1.09874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123973Jy sigma=1.453554 ! Fit after self-cal, rms=0.123880Jy sigma=1.452253 wmodel J0700+1709_X_map.mod ! Writing 120 model components to file: J0700+1709_X_map.mod wobs J0700+1709_X_uvs.fits ! Writing UV FITS file: J0700+1709_X_uvs.fits wwins J0700+1709_X_map.win ! wwins: Wrote 3 windows to J0700+1709_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 = -0.00140339 Jy ! Component: 100 - total flux cleaned = -0.00186218 Jy ! Component: 150 - total flux cleaned = -0.00208013 Jy ! Component: 200 - total flux cleaned = -0.00208177 Jy ! Component: 250 - total flux cleaned = -0.00249884 Jy ! Component: 300 - total flux cleaned = -0.00260035 Jy ! Component: 350 - total flux cleaned = -0.00309955 Jy ! Component: 400 - total flux cleaned = -0.00349017 Jy ! Component: 450 - total flux cleaned = -0.00387466 Jy ! Component: 500 - total flux cleaned = -0.00406401 Jy ! Component: 550 - total flux cleaned = -0.00425019 Jy ! Component: 600 - total flux cleaned = -0.00461914 Jy ! Component: 650 - total flux cleaned = -0.0045296 Jy ! Component: 700 - total flux cleaned = -0.00480081 Jy ! Component: 750 - total flux cleaned = -0.00533025 Jy ! Component: 800 - total flux cleaned = -0.00541777 Jy ! Component: 850 - total flux cleaned = -0.00550269 Jy ! Component: 900 - total flux cleaned = -0.00550316 Jy ! Component: 950 - total flux cleaned = -0.00558859 Jy ! Component: 1000 - total flux cleaned = -0.00558858 Jy ! Component: 1050 - total flux cleaned = -0.00575146 Jy ! Component: 1100 - total flux cleaned = -0.00534407 Jy ! Component: 1150 - total flux cleaned = -0.00558475 Jy ! Component: 1200 - total flux cleaned = -0.00534655 Jy ! Component: 1250 - total flux cleaned = -0.00511006 Jy ! Component: 1300 - total flux cleaned = -0.00487547 Jy ! Component: 1350 - total flux cleaned = -0.0042577 Jy ! Component: 1400 - total flux cleaned = -0.00448679 Jy ! Component: 1450 - total flux cleaned = -0.00403204 Jy ! Component: 1500 - total flux cleaned = -0.0038061 Jy ! Component: 1550 - total flux cleaned = -0.00358363 Jy ! Component: 1600 - total flux cleaned = -0.00321604 Jy ! Component: 1650 - total flux cleaned = -0.00292261 Jy ! Component: 1700 - total flux cleaned = -0.00292278 Jy ! Component: 1750 - total flux cleaned = -0.00256446 Jy ! Component: 1800 - total flux cleaned = -0.00206612 Jy ! Component: 1850 - total flux cleaned = -0.00206578 Jy ! Component: 1900 - total flux cleaned = -0.00171733 Jy ! Component: 1950 - total flux cleaned = -0.00143997 Jy ! Component: 2000 - total flux cleaned = -0.00116545 Jy ! Component: 2050 - total flux cleaned = -0.000960969 Jy ! Component: 2100 - total flux cleaned = -0.000826192 Jy ! Component: 2150 - total flux cleaned = -0.000825842 Jy ! Component: 2200 - total flux cleaned = -0.000360847 Jy ! Component: 2250 - total flux cleaned = -0.00036116 Jy ! Component: 2300 - total flux cleaned = -0.000100047 Jy ! Component: 2350 - total flux cleaned = 0.000224534 Jy ! Component: 2400 - total flux cleaned = 9.52246e-05 Jy ! Component: 2450 - total flux cleaned = 0.0005422 Jy ! Component: 2500 - total flux cleaned = 0.000796089 Jy ! Component: 2550 - total flux cleaned = 0.000921935 Jy ! Component: 2600 - total flux cleaned = 0.00110982 Jy ! Component: 2650 - total flux cleaned = 0.00123418 Jy ! Component: 2700 - total flux cleaned = 0.00123471 Jy ! Component: 2750 - total flux cleaned = 0.00123466 Jy ! Component: 2800 - total flux cleaned = 0.00129593 Jy ! Component: 2850 - total flux cleaned = 0.00147729 Jy ! Component: 2900 - total flux cleaned = 0.00177722 Jy ! Component: 2950 - total flux cleaned = 0.00165788 Jy ! Component: 3000 - total flux cleaned = 0.00177683 Jy ! Component: 3050 - total flux cleaned = 0.00195384 Jy ! Component: 3100 - total flux cleaned = 0.00224579 Jy ! Component: 3150 - total flux cleaned = 0.00218783 Jy ! Component: 3200 - total flux cleaned = 0.00241882 Jy ! Component: 3250 - total flux cleaned = 0.00253393 Jy ! Component: 3300 - total flux cleaned = 0.00259113 Jy ! Component: 3350 - total flux cleaned = 0.00276069 Jy ! Component: 3400 - total flux cleaned = 0.00292911 Jy ! Component: 3450 - total flux cleaned = 0.00292847 Jy ! Component: 3500 - total flux cleaned = 0.00309505 Jy ! Component: 3550 - total flux cleaned = 0.00276446 Jy ! Component: 3600 - total flux cleaned = 0.00309261 Jy ! Component: 3650 - total flux cleaned = 0.00325634 Jy ! Component: 3700 - total flux cleaned = 0.00325625 Jy ! Component: 3750 - total flux cleaned = 0.00314873 Jy ! Component: 3800 - total flux cleaned = 0.00336286 Jy ! Component: 3850 - total flux cleaned = 0.00341626 Jy ! Component: 3900 - total flux cleaned = 0.00362713 Jy ! Component: 3950 - total flux cleaned = 0.00362705 Jy ! Component: 4000 - total flux cleaned = 0.00383591 Jy ! Component: 4050 - total flux cleaned = 0.00373201 Jy ! Total flux subtracted in 4096 components = 0.00368022 Jy ! Clean residual min=-0.002797 max=0.002946 Jy/beam ! Clean residual mean=0.000002 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.10242 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 423 components and 1.10242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0700+1709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 1.345 at -11.78 degrees (North through East) ! Clean map min=-0.0044679 max=0.92703 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0700+1709_X_map.fits wmodel /scr/pima/rdv91_uvs/J0700+1709_X_map.mod ! Writing 423 model components to file: /scr/pima/rdv91_uvs/J0700+1709_X_map.mod wobs /scr/pima/rdv91_uvs/J0700+1709_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0700+1709_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0700+1709_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv91_uvs/J0700+1709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.927025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000837349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270979 0.270979 0.541958 1.08392 2.16783 4.33567 8.67134 17.3427 34.6853 69.3707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.927 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1107.1 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0700+1709_X_dfm.log closed on Fri Jun 15 11:25:12 2018