! Started logfile: /scr/pima/rv121_uvs/J0401+2110_X_dfm.log on Sat Jul 28 00:38:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J0401+2110_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0401+2110_X_uva.fits ! AN table 1: 29 integrations on 15 of 15 possible baselines. ! AN table 2: 11 integrations on 45 of 45 possible baselines. ! AN table 3: 32 integrations on 45 of 45 possible baselines. ! AN table 4: 40 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.637165 visibilities/baseline/integration-bin. ! Found source: J0401+2110 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6652 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 J0401+2110_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 30 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.029996Jy sigma=18.087978 ! Fit after self-cal, rms=0.788304Jy sigma=13.698728 ! 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 ! Your choice of large map pixels excluded 1.96% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=0.6476 mas, bmaj=1.019 mas, bpa=6.281 degrees ! Estimated noise=0.773082 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 = 0.167394 Jy ! Component: 100 - total flux cleaned = 0.205646 Jy ! Total flux subtracted in 100 components = 0.205646 Jy ! Clean residual min=-0.004301 max=0.013398 Jy/beam ! Clean residual mean=-0.000003 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.205646 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.205646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074254Jy sigma=0.979955 ! Fit after self-cal, rms=0.074278Jy sigma=0.979868 ! Inverting map ! Your choice of large map pixels excluded 1.96% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133362 Jy ! Component: 100 - total flux cleaned = 0.0192336 Jy ! Total flux subtracted in 100 components = 0.0192336 Jy ! Clean residual min=-0.003435 max=0.003226 Jy/beam ! Clean residual mean=-0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.224879 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.224879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072049Jy sigma=0.921672 ! Fit after self-cal, rms=0.072024Jy sigma=0.921467 ! Inverting map ! Your choice of large map pixels excluded 1.96% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec 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 ! Your choice of large map pixels excluded 1.96% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=0.7415 mas, bmaj=1.109 mas, bpa=7.099 degrees ! Estimated noise=0.554168 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 = 0.0033716 Jy ! Component: 100 - total flux cleaned = 0.00493507 Jy ! Component: 150 - total flux cleaned = 0.0052575 Jy ! Component: 200 - total flux cleaned = 0.0053649 Jy ! Total flux subtracted in 200 components = 0.0053649 Jy ! Clean residual min=-0.002521 max=0.002618 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.230244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.230244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071803Jy sigma=0.918600 ! Fit after self-cal, rms=0.071789Jy sigma=0.918541 ! Inverting map ! Your choice of large map pixels excluded 1.96% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7415 x 1.109 at 7.099 degrees (North through East) ! Clean map min=-0.0021337 max=0.21464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.86 HN 0.99 NL 1.04 NY 1.05 ! ON 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.94 KP 0.95 ! LA 0.98 NL 0.98 OV 1.01 PT 1.03 ! SC 0.96 WZ 1.03 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00 MK 1.06 NL 0.99 OV 1.00 ! PT 1.01 SC 0.96 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 MK 1.04 NY 1.02 OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.91 HN 0.93 NL 1.05 NY 1.01 ! ON 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.96 KP 0.99 ! LA 0.99 NL 1.02 OV 1.00 PT 1.01 ! SC 0.99 WZ 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 0.99 KP 1.00 ! LA 1.01 MK 1.01 NL 1.01 OV 0.99 ! PT 1.02 SC 0.96 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 MK 1.05 NY 1.06 OV 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.96 HN 0.97 NL 1.07 NY 1.02 ! ON 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.00 KP 0.94 ! LA 0.99 NL 0.98 OV 1.00 PT 1.04 ! SC 1.00 WZ 1.05 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 0.96 KP 1.02 ! LA 1.01 MK 1.02 NL 1.01 OV 0.98 ! PT 1.00 SC 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 MK 1.00 NY 1.06 OV 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 1.05 HN 0.96 NL 1.06 NY 0.91 ! ON 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 NL 1.04 OV 1.01 PT 1.00 ! SC 1.04 WZ 1.03 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 HN 0.99 KP 1.03 ! LA 0.99 MK 1.03 NL 1.02 OV 0.98 ! PT 1.00 SC 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 MK 1.04 NY 1.04 OV 0.93 ! ! ! Fit before self-cal, rms=0.071789Jy sigma=0.918541 ! Fit after self-cal, rms=0.068927Jy sigma=0.906340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=0.7356 mas, bmaj=1.102 mas, bpa=7.131 degrees ! Estimated noise=0.560045 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 = 0.000479656 Jy ! Component: 100 - total flux cleaned = 0.000547664 Jy ! Component: 150 - total flux cleaned = 0.00061095 Jy ! Component: 200 - total flux cleaned = 0.000670987 Jy ! Total flux subtracted in 200 components = 0.000670987 Jy ! Clean residual min=-0.002191 max=0.002338 Jy/beam ! Clean residual mean=-0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.230915 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.230915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068880Jy sigma=0.905996 ! Fit after self-cal, rms=0.068874Jy sigma=0.905894 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec 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=0.068874Jy sigma=0.905894 ! Fit after self-cal, rms=0.068631Jy sigma=0.901505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=0.7348 mas, bmaj=1.101 mas, bpa=7.253 degrees ! Estimated noise=0.560548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531971 Jy ! Component: 100 - total flux cleaned = 0.000627354 Jy ! Component: 150 - total flux cleaned = 0.000686455 Jy ! Component: 200 - total flux cleaned = 0.000741689 Jy ! Total flux subtracted in 200 components = 0.000741689 Jy ! Clean residual min=-0.002180 max=0.002343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.231657 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.231657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068596Jy sigma=0.901213 ! Fit after self-cal, rms=0.068585Jy sigma=0.901182 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-20, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128292 Jy ! Component: 100 - total flux cleaned = 0.00124441 Jy ! Component: 150 - total flux cleaned = 0.00108184 Jy ! Component: 200 - total flux cleaned = 0.00104543 Jy ! Total flux subtracted in 200 components = 0.00104543 Jy ! Clean residual min=-0.002119 max=0.001920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.232702 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.232702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068492Jy sigma=0.899715 ! Fit after self-cal, rms=0.068485Jy sigma=0.899627 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec 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=0.068485Jy sigma=0.899627 ! Fit after self-cal, rms=0.068448Jy sigma=0.899128 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=0.7343 mas, bmaj=1.1 mas, bpa=7.325 degrees ! Estimated noise=0.560839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469794 Jy ! Component: 100 - total flux cleaned = 0.000632606 Jy ! Component: 150 - total flux cleaned = 0.000661726 Jy ! Component: 200 - total flux cleaned = 0.000716943 Jy ! Total flux subtracted in 200 components = 0.000716943 Jy ! Clean residual min=-0.002152 max=0.001945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.233419 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.233419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068413Jy sigma=0.898716 ! Fit after self-cal, rms=0.068410Jy sigma=0.898697 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24585e-05 Jy ! Component: 100 - total flux cleaned = 7.71933e-05 Jy ! Component: 150 - total flux cleaned = 7.75285e-05 Jy ! Component: 200 - total flux cleaned = 7.62694e-05 Jy ! Total flux subtracted in 200 components = 7.62694e-05 Jy ! Clean residual min=-0.002148 max=0.001961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.233495 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.233495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068390Jy sigma=0.898500 ! Fit after self-cal, rms=0.068384Jy sigma=0.898494 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec 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=0.068384Jy sigma=0.898494 ! Fit after self-cal, rms=0.068403Jy sigma=0.898440 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=2.558 mas, bmaj=2.704 mas, bpa=0.7654 degrees ! Estimated noise=0.715922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227353 Jy ! Component: 100 - total flux cleaned = 0.000384064 Jy ! Component: 150 - total flux cleaned = 0.000449229 Jy ! Component: 200 - total flux cleaned = 0.000418702 Jy ! Total flux subtracted in 200 components = 0.000418702 Jy ! Clean residual min=-0.002300 max=0.002221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.233914 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.233914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068408Jy sigma=0.898486 ! Fit after self-cal, rms=0.068407Jy sigma=0.898455 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec 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 = 9.42695e-05 Jy ! Component: 100 - total flux cleaned = 8.49825e-05 Jy ! Component: 150 - total flux cleaned = 5.99462e-05 Jy ! Component: 200 - total flux cleaned = 4.4575e-05 Jy ! Total flux subtracted in 200 components = 4.4575e-05 Jy ! Clean residual min=-0.002290 max=0.002238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.233959 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.233959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068412Jy sigma=0.898511 ! Fit after self-cal, rms=0.068411Jy sigma=0.898504 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec 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 ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=0.7338 mas, bmaj=1.099 mas, bpa=7.368 degrees ! Estimated noise=0.561199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7338 x 1.099 at 7.368 degrees (North through East) ! Clean map min=-0.0018185 max=0.21408 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=0.6398 mas, bmaj=1.018 mas, bpa=6.778 degrees ! Estimated noise=0.781241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167273 Jy ! Component: 100 - total flux cleaned = 0.206309 Jy ! Component: 150 - total flux cleaned = 0.220083 Jy ! Component: 200 - total flux cleaned = 0.226214 Jy ! Total flux subtracted in 200 components = 0.226214 Jy ! Clean residual min=-0.003172 max=0.002916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.226214 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.226214 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=0.7338 mas, bmaj=1.099 mas, bpa=7.368 degrees ! Estimated noise=0.561199 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 = 0.00393468 Jy ! Component: 100 - total flux cleaned = 0.00574173 Jy ! Component: 150 - total flux cleaned = 0.00656245 Jy ! Component: 200 - total flux cleaned = 0.00692047 Jy ! Total flux subtracted in 200 components = 0.00692047 Jy ! Clean residual min=-0.002075 max=0.002012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.233135 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.233135 Jy ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec 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 ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=2.558 mas, bmaj=2.704 mas, bpa=0.7654 degrees ! Estimated noise=0.715922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452855 Jy ! Component: 100 - total flux cleaned = 0.000673424 Jy ! Component: 150 - total flux cleaned = 0.000810442 Jy ! Component: 200 - total flux cleaned = 0.00078598 Jy ! Total flux subtracted in 200 components = 0.00078598 Jy ! Clean residual min=-0.002299 max=0.002228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.233921 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 = -9.32973e-06 Jy ! Component: 100 - total flux cleaned = -9.18811e-06 Jy ! Component: 150 - total flux cleaned = -9.32447e-06 Jy ! Component: 200 - total flux cleaned = -9.47524e-06 Jy ! Total flux subtracted in 200 components = -9.47524e-06 Jy ! Clean residual min=-0.002276 max=0.002237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.233911 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.233911 Jy ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! Estimated beam: bmin=0.7338 mas, bmaj=1.099 mas, bpa=7.368 degrees ! Estimated noise=0.561199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123927 Jy ! Component: 100 - total flux cleaned = -0.000171278 Jy ! Component: 150 - total flux cleaned = -0.000130541 Jy ! Component: 200 - total flux cleaned = -9.28386e-05 Jy ! Total flux subtracted in 200 components = -9.28386e-05 Jy ! Clean residual min=-0.002020 max=0.002024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.233818 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.233818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068561Jy sigma=0.899467 ! Fit after self-cal, rms=0.068577Jy sigma=0.899321 wmodel J0401+2110_X_map.mod ! Writing 37 model components to file: J0401+2110_X_map.mod wobs J0401+2110_X_uvs.fits ! Writing UV FITS file: J0401+2110_X_uvs.fits wwins J0401+2110_X_map.win ! wwins: Wrote 2 windows to J0401+2110_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468019 Jy ! Component: 100 - total flux cleaned = -0.00112141 Jy ! Component: 150 - total flux cleaned = -0.00150727 Jy ! Component: 200 - total flux cleaned = -0.0016779 Jy ! Component: 250 - total flux cleaned = -0.00177887 Jy ! Component: 300 - total flux cleaned = -0.00191093 Jy ! Component: 350 - total flux cleaned = -0.00210579 Jy ! Component: 400 - total flux cleaned = -0.00232922 Jy ! Component: 450 - total flux cleaned = -0.00245535 Jy ! Component: 500 - total flux cleaned = -0.00254857 Jy ! Component: 550 - total flux cleaned = -0.00270138 Jy ! Component: 600 - total flux cleaned = -0.00282199 Jy ! Component: 650 - total flux cleaned = -0.00297002 Jy ! Component: 700 - total flux cleaned = -0.00305773 Jy ! Component: 750 - total flux cleaned = -0.0031156 Jy ! Component: 800 - total flux cleaned = -0.00308755 Jy ! Component: 850 - total flux cleaned = -0.0032017 Jy ! Component: 900 - total flux cleaned = -0.00322941 Jy ! Component: 950 - total flux cleaned = -0.00320195 Jy ! Component: 1000 - total flux cleaned = -0.00322984 Jy ! Component: 1050 - total flux cleaned = -0.00333889 Jy ! Component: 1100 - total flux cleaned = -0.00336557 Jy ! Component: 1150 - total flux cleaned = -0.00325867 Jy ! Component: 1200 - total flux cleaned = -0.00336511 Jy ! Component: 1250 - total flux cleaned = -0.00331254 Jy ! Component: 1300 - total flux cleaned = -0.00339101 Jy ! Component: 1350 - total flux cleaned = -0.00344267 Jy ! Component: 1400 - total flux cleaned = -0.00336545 Jy ! Component: 1450 - total flux cleaned = -0.00346801 Jy ! Component: 1500 - total flux cleaned = -0.00344254 Jy ! Component: 1550 - total flux cleaned = -0.00346758 Jy ! Component: 1600 - total flux cleaned = -0.00349255 Jy ! Component: 1650 - total flux cleaned = -0.00361629 Jy ! Component: 1700 - total flux cleaned = -0.00356707 Jy ! Component: 1750 - total flux cleaned = -0.00364004 Jy ! Component: 1800 - total flux cleaned = -0.00354288 Jy ! Component: 1850 - total flux cleaned = -0.00351864 Jy ! Component: 1900 - total flux cleaned = -0.00354269 Jy ! Component: 1950 - total flux cleaned = -0.00356659 Jy ! Component: 2000 - total flux cleaned = -0.00361403 Jy ! Component: 2050 - total flux cleaned = -0.00359067 Jy ! Component: 2100 - total flux cleaned = -0.00359063 Jy ! Component: 2150 - total flux cleaned = -0.00361392 Jy ! Component: 2200 - total flux cleaned = -0.00363691 Jy ! Component: 2250 - total flux cleaned = -0.003637 Jy ! Component: 2300 - total flux cleaned = -0.00361412 Jy ! Component: 2350 - total flux cleaned = -0.00363698 Jy ! Component: 2400 - total flux cleaned = -0.00354669 Jy ! Component: 2450 - total flux cleaned = -0.00356924 Jy ! Component: 2500 - total flux cleaned = -0.0034799 Jy ! Component: 2550 - total flux cleaned = -0.00363587 Jy ! Component: 2600 - total flux cleaned = -0.00350308 Jy ! Component: 2650 - total flux cleaned = -0.00363482 Jy ! Component: 2700 - total flux cleaned = -0.0035693 Jy ! Component: 2750 - total flux cleaned = -0.00354769 Jy ! Component: 2800 - total flux cleaned = -0.00350438 Jy ! Component: 2850 - total flux cleaned = -0.00354752 Jy ! Component: 2900 - total flux cleaned = -0.00356907 Jy ! Component: 2950 - total flux cleaned = -0.00350516 Jy ! Component: 3000 - total flux cleaned = -0.00344146 Jy ! Component: 3050 - total flux cleaned = -0.00333596 Jy ! Component: 3100 - total flux cleaned = -0.00333595 Jy ! Component: 3150 - total flux cleaned = -0.0033568 Jy ! Component: 3200 - total flux cleaned = -0.00333592 Jy ! Component: 3250 - total flux cleaned = -0.0033772 Jy ! Component: 3300 - total flux cleaned = -0.00333607 Jy ! Component: 3350 - total flux cleaned = -0.00323351 Jy ! Component: 3400 - total flux cleaned = -0.00315198 Jy ! Component: 3450 - total flux cleaned = -0.00321298 Jy ! Component: 3500 - total flux cleaned = -0.00319278 Jy ! Component: 3550 - total flux cleaned = -0.00315257 Jy ! Component: 3600 - total flux cleaned = -0.0030926 Jy ! Component: 3650 - total flux cleaned = -0.00309261 Jy ! Component: 3700 - total flux cleaned = -0.00315234 Jy ! Component: 3750 - total flux cleaned = -0.00311271 Jy ! Component: 3800 - total flux cleaned = -0.00313249 Jy ! Component: 3850 - total flux cleaned = -0.0030932 Jy ! Component: 3900 - total flux cleaned = -0.00309327 Jy ! Component: 3950 - total flux cleaned = -0.00317106 Jy ! Component: 4000 - total flux cleaned = -0.00311293 Jy ! Component: 4050 - total flux cleaned = -0.003055 Jy ! Total flux subtracted in 4096 components = -0.00313185 Jy ! Clean residual min=-0.001159 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.230687 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 379 components and 0.230687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0401+2110_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7338 x 1.099 at 7.368 degrees (North through East) ! Clean map min=-0.0014964 max=0.21355 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0401+2110_X_map.fits wmodel /scr/pima/rv121_uvs/J0401+2110_X_map.mod ! Writing 379 model components to file: /scr/pima/rv121_uvs/J0401+2110_X_map.mod wobs /scr/pima/rv121_uvs/J0401+2110_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0401+2110_X_uvs.fits wwins /scr/pima/rv121_uvs/J0401+2110_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv121_uvs/J0401+2110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213551 invert ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The y-axis pixel size should ideally be below 0.1756 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310697 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436472 0.436472 0.872945 1.74589 3.49178 6.98356 13.9671 27.9342 55.8685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 687.328 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0401+2110_X_dfm.log closed on Sat Jul 28 00:38:45 2018