! Started logfile: /scr/pima/rv125_uvs/J1321+2216_X_dfm.log on Sun Dec 23 02:51:43 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/rv125_uvs/J1321+2216_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1321+2216_X_uva.fits ! AN table 1: 173 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.309251 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1321+2216 ! ! 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 69 lines of history. ! ! Reading 7996 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 J1321+2216_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 1045 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1045 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.047140Jy sigma=16.490092 ! Fit after self-cal, rms=0.647624Jy sigma=10.711661 ! 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 3.84% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=0.5605 mas, bmaj=1.006 mas, bpa=4.592 degrees ! Estimated noise=0.868057 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 = 0.273109 Jy ! Component: 100 - total flux cleaned = 0.333322 Jy ! Total flux subtracted in 100 components = 0.333322 Jy ! Clean residual min=-0.018512 max=0.022786 Jy/beam ! Clean residual mean=0.000000 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 0.333322 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.333322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113599Jy sigma=1.388769 ! Fit after self-cal, rms=0.113591Jy sigma=1.388688 ! Inverting map ! Your choice of large map pixels excluded 3.84% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248057 Jy ! Component: 100 - total flux cleaned = 0.0367213 Jy ! Total flux subtracted in 100 components = 0.0367213 Jy ! Clean residual min=-0.015823 max=0.015637 Jy/beam ! Clean residual mean=0.000002 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 0.370044 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.370044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108434Jy sigma=1.279563 ! Fit after self-cal, rms=0.108283Jy sigma=1.276453 ! Inverting map ! Your choice of large map pixels excluded 3.84% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 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 3.84% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=0.6485 mas, bmaj=1.059 mas, bpa=4.401 degrees ! Estimated noise=0.559445 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 = 0.000365357 Jy ! Component: 100 - total flux cleaned = 0.0011124 Jy ! Component: 150 - total flux cleaned = 0.00112266 Jy ! Component: 200 - total flux cleaned = 0.000844608 Jy ! Total flux subtracted in 200 components = 0.000844608 Jy ! Clean residual min=-0.013884 max=0.013926 Jy/beam ! Clean residual mean=-0.000006 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.370888 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.370888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105144Jy sigma=1.238972 ! Fit after self-cal, rms=0.105076Jy sigma=1.237734 ! Inverting map ! Your choice of large map pixels excluded 3.84% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6485 x 1.059 at 4.401 degrees (North through East) ! Clean map min=-0.011255 max=0.34984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HH 0.76 HN 1.04 MC 0.83 ! NL 1.02 NY 0.76 SC 0.91 WN 1.37 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 KP 1.06 LA 0.99 ! MK 1.00 NL 1.05 OV 0.96 PT 0.83 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HH 0.76 HN 1.03 MC 0.88 ! NL 1.04 NY 0.90 SC 0.95 WN 1.38 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.05 KP 1.07 LA 0.99 ! MK 0.99 NL 1.03 OV 0.96 PT 0.84 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HH 0.84 HN 1.01 MC 1.25 ! NL 1.04 NY 1.00* SC 0.94 WN 1.29 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.05 KP 1.06 LA 0.98 ! MK 0.96 NL 1.03 OV 0.95 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HH 1.00 HN 0.98 MC 1.21 ! NL 1.04 NY 1.00* SC 0.92 WN 1.24 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.03 KP 1.05 LA 0.98 ! MK 0.96 NL 1.04 OV 0.95 PT 0.88 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.105076Jy sigma=1.237734 ! Fit after self-cal, rms=0.074458Jy sigma=0.945071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=0.6396 mas, bmaj=1.042 mas, bpa=6.459 degrees ! Estimated noise=0.557637 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 (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022579 Jy ! Component: 100 - total flux cleaned = 0.00194285 Jy ! Component: 150 - total flux cleaned = 0.00158333 Jy ! Component: 200 - total flux cleaned = 0.00118231 Jy ! Total flux subtracted in 200 components = 0.00118231 Jy ! Clean residual min=-0.003503 max=0.003107 Jy/beam ! Clean residual mean=0.000002 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.37207 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.37207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073661Jy sigma=0.935926 ! Fit after self-cal, rms=0.073581Jy sigma=0.934510 ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 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=0.073581Jy sigma=0.934510 ! Fit after self-cal, rms=0.072346Jy sigma=0.925647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=0.641 mas, bmaj=1.041 mas, bpa=6.265 degrees ! Estimated noise=0.558914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113113 Jy ! Component: 100 - total flux cleaned = 0.00113377 Jy ! Component: 150 - total flux cleaned = 0.00105162 Jy ! Component: 200 - total flux cleaned = 0.000982425 Jy ! Total flux subtracted in 200 components = 0.000982425 Jy ! Clean residual min=-0.002812 max=0.002514 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.373053 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.373053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072063Jy sigma=0.922093 ! Fit after self-cal, rms=0.072179Jy sigma=0.921781 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 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 = 0.000359916 Jy ! Component: 100 - total flux cleaned = 0.000358855 Jy ! Component: 150 - total flux cleaned = 0.000357007 Jy ! Component: 200 - total flux cleaned = 0.000302219 Jy ! Total flux subtracted in 200 components = 0.000302219 Jy ! Clean residual min=-0.002621 max=0.002527 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.373355 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.373355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072031Jy sigma=0.920367 ! Fit after self-cal, rms=0.072035Jy sigma=0.920306 ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 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=0.072035Jy sigma=0.920306 ! Fit after self-cal, rms=0.071939Jy sigma=0.917610 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=0.6414 mas, bmaj=1.04 mas, bpa=6.262 degrees ! Estimated noise=0.558986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363004 Jy ! Component: 100 - total flux cleaned = 0.000423424 Jy ! Component: 150 - total flux cleaned = 0.000420385 Jy ! Component: 200 - total flux cleaned = 0.000418276 Jy ! Total flux subtracted in 200 components = 0.000418276 Jy ! Clean residual min=-0.002400 max=0.002175 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.373773 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.373773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071803Jy sigma=0.916033 ! Fit after self-cal, rms=0.071803Jy sigma=0.915957 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 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 = 0.00019335 Jy ! Component: 100 - total flux cleaned = 0.000240256 Jy ! Component: 150 - total flux cleaned = 0.000286182 Jy ! Component: 200 - total flux cleaned = 0.00032622 Jy ! Total flux subtracted in 200 components = 0.00032622 Jy ! Clean residual min=-0.002339 max=0.002197 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.374099 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.3741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071725Jy sigma=0.915247 ! Fit after self-cal, rms=0.071728Jy sigma=0.915216 ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 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=0.071728Jy sigma=0.915216 ! Fit after self-cal, rms=0.071691Jy sigma=0.914709 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=2.171 mas, bmaj=2.433 mas, bpa=-16.96 degrees ! Estimated noise=0.776586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325873 Jy ! Component: 100 - total flux cleaned = 0.000324805 Jy ! Component: 150 - total flux cleaned = 0.000306451 Jy ! Component: 200 - total flux cleaned = 0.000293553 Jy ! Total flux subtracted in 200 components = 0.000293553 Jy ! Clean residual min=-0.002310 max=0.002537 Jy/beam ! Clean residual mean=0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.374393 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.374393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071677Jy sigma=0.914495 ! Fit after self-cal, rms=0.071669Jy sigma=0.914418 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 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 = 8.38729e-05 Jy ! Component: 100 - total flux cleaned = 5.07852e-05 Jy ! Component: 150 - total flux cleaned = 3.76107e-05 Jy ! Component: 200 - total flux cleaned = 3.69992e-05 Jy ! Total flux subtracted in 200 components = 3.69992e-05 Jy ! Clean residual min=-0.002314 max=0.002544 Jy/beam ! Clean residual mean=0.000000 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.37443 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.37443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071651Jy sigma=0.914299 ! Fit after self-cal, rms=0.071652Jy sigma=0.914260 ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 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 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=0.6418 mas, bmaj=1.04 mas, bpa=6.253 degrees ! Estimated noise=0.559209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6418 x 1.04 at 6.253 degrees (North through East) ! Clean map min=-0.002953 max=0.34606 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 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=0.5574 mas, bmaj=0.9773 mas, bpa=6.455 degrees ! Estimated noise=0.862979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268932 Jy ! Component: 100 - total flux cleaned = 0.327576 Jy ! Component: 150 - total flux cleaned = 0.344874 Jy ! Component: 200 - total flux cleaned = 0.35568 Jy ! Total flux subtracted in 200 components = 0.35568 Jy ! Clean residual min=-0.005078 max=0.005854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.35568 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 0.35568 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=0.6418 mas, bmaj=1.04 mas, bpa=6.253 degrees ! Estimated noise=0.559209 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 = 0.00964838 Jy ! Component: 100 - total flux cleaned = 0.0151944 Jy ! Component: 150 - total flux cleaned = 0.0172239 Jy ! Component: 200 - total flux cleaned = 0.0184116 Jy ! Total flux subtracted in 200 components = 0.0184116 Jy ! Clean residual min=-0.002795 max=0.002711 Jy/beam ! Clean residual mean=0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.374091 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.374091 Jy ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 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 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=2.171 mas, bmaj=2.433 mas, bpa=-16.96 degrees ! Estimated noise=0.776586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845319 Jy ! Component: 100 - total flux cleaned = 0.000967633 Jy ! Component: 150 - total flux cleaned = 0.00109305 Jy ! Component: 200 - total flux cleaned = 0.00103074 Jy ! Total flux subtracted in 200 components = 0.00103074 Jy ! Clean residual min=-0.002360 max=0.002717 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.375122 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 = -8.14633e-05 Jy ! Component: 100 - total flux cleaned = -0.000174219 Jy ! Component: 150 - total flux cleaned = -0.000234455 Jy ! Component: 200 - total flux cleaned = -0.000288015 Jy ! Total flux subtracted in 200 components = -0.000288015 Jy ! Clean residual min=-0.002301 max=0.002649 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.374834 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.374834 Jy ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! Estimated beam: bmin=0.6418 mas, bmaj=1.04 mas, bpa=6.253 degrees ! Estimated noise=0.559209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122763 Jy ! Component: 100 - total flux cleaned = 4.27355e-05 Jy ! Component: 150 - total flux cleaned = -2.4402e-05 Jy ! Component: 200 - total flux cleaned = -2.73731e-05 Jy ! Total flux subtracted in 200 components = -2.73731e-05 Jy ! Clean residual min=-0.002297 max=0.002132 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.374807 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.374807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071663Jy sigma=0.914579 ! Fit after self-cal, rms=0.071631Jy sigma=0.914305 wmodel J1321+2216_X_map.mod ! Writing 53 model components to file: J1321+2216_X_map.mod wobs J1321+2216_X_uvs.fits ! Writing UV FITS file: J1321+2216_X_uvs.fits wwins J1321+2216_X_map.win ! wwins: Wrote 3 windows to J1321+2216_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 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884923 Jy ! Component: 100 - total flux cleaned = -0.00131043 Jy ! Component: 150 - total flux cleaned = -0.0014957 Jy ! Component: 200 - total flux cleaned = -0.00163931 Jy ! Component: 250 - total flux cleaned = -0.00184835 Jy ! Component: 300 - total flux cleaned = -0.00208676 Jy ! Component: 350 - total flux cleaned = -0.00228567 Jy ! Component: 400 - total flux cleaned = -0.0024805 Jy ! Component: 450 - total flux cleaned = -0.00264003 Jy ! Component: 500 - total flux cleaned = -0.00292257 Jy ! Component: 550 - total flux cleaned = -0.00313955 Jy ! Component: 600 - total flux cleaned = -0.00335278 Jy ! Component: 650 - total flux cleaned = -0.003503 Jy ! Component: 700 - total flux cleaned = -0.00373954 Jy ! Component: 750 - total flux cleaned = -0.00382738 Jy ! Component: 800 - total flux cleaned = -0.00400021 Jy ! Component: 850 - total flux cleaned = -0.00408574 Jy ! Component: 900 - total flux cleaned = -0.00417012 Jy ! Component: 950 - total flux cleaned = -0.00417022 Jy ! Component: 1000 - total flux cleaned = -0.00433544 Jy ! Component: 1050 - total flux cleaned = -0.00449881 Jy ! Component: 1100 - total flux cleaned = -0.00447167 Jy ! Component: 1150 - total flux cleaned = -0.00455183 Jy ! Component: 1200 - total flux cleaned = -0.00463158 Jy ! Component: 1250 - total flux cleaned = -0.00463163 Jy ! Component: 1300 - total flux cleaned = -0.00465774 Jy ! Component: 1350 - total flux cleaned = -0.00478694 Jy ! Component: 1400 - total flux cleaned = -0.00473571 Jy ! Component: 1450 - total flux cleaned = -0.00486294 Jy ! Component: 1500 - total flux cleaned = -0.00486269 Jy ! Component: 1550 - total flux cleaned = -0.00496296 Jy ! Component: 1600 - total flux cleaned = -0.00506255 Jy ! Component: 1650 - total flux cleaned = -0.00506247 Jy ! Component: 1700 - total flux cleaned = -0.00520974 Jy ! Component: 1750 - total flux cleaned = -0.00525849 Jy ! Component: 1800 - total flux cleaned = -0.00516151 Jy ! Component: 1850 - total flux cleaned = -0.00528185 Jy ! Component: 1900 - total flux cleaned = -0.00530579 Jy ! Component: 1950 - total flux cleaned = -0.00528213 Jy ! Component: 2000 - total flux cleaned = -0.0053532 Jy ! Component: 2050 - total flux cleaned = -0.0053765 Jy ! Component: 2100 - total flux cleaned = -0.00539994 Jy ! Component: 2150 - total flux cleaned = -0.00537647 Jy ! Component: 2200 - total flux cleaned = -0.0053768 Jy ! Component: 2250 - total flux cleaned = -0.00542249 Jy ! Component: 2300 - total flux cleaned = -0.00549073 Jy ! Component: 2350 - total flux cleaned = -0.00551351 Jy ! Component: 2400 - total flux cleaned = -0.00558099 Jy ! Component: 2450 - total flux cleaned = -0.00555846 Jy ! Component: 2500 - total flux cleaned = -0.00551392 Jy ! Component: 2550 - total flux cleaned = -0.00562429 Jy ! Component: 2600 - total flux cleaned = -0.00573411 Jy ! Component: 2650 - total flux cleaned = -0.00573406 Jy ! Component: 2700 - total flux cleaned = -0.00577752 Jy ! Component: 2750 - total flux cleaned = -0.0057776 Jy ! Component: 2800 - total flux cleaned = -0.00579902 Jy ! Component: 2850 - total flux cleaned = -0.00586317 Jy ! Component: 2900 - total flux cleaned = -0.00588438 Jy ! Component: 2950 - total flux cleaned = -0.00592687 Jy ! Component: 3000 - total flux cleaned = -0.00592694 Jy ! Component: 3050 - total flux cleaned = -0.00588487 Jy ! Component: 3100 - total flux cleaned = -0.00596847 Jy ! Component: 3150 - total flux cleaned = -0.00607245 Jy ! Component: 3200 - total flux cleaned = -0.0060309 Jy ! Component: 3250 - total flux cleaned = -0.00598989 Jy ! Component: 3300 - total flux cleaned = -0.00605147 Jy ! Component: 3350 - total flux cleaned = -0.00619429 Jy ! Component: 3400 - total flux cleaned = -0.00607234 Jy ! Component: 3450 - total flux cleaned = -0.0060925 Jy ! Component: 3500 - total flux cleaned = -0.00609254 Jy ! Component: 3550 - total flux cleaned = -0.00611252 Jy ! Component: 3600 - total flux cleaned = -0.00619239 Jy ! Component: 3650 - total flux cleaned = -0.00619229 Jy ! Component: 3700 - total flux cleaned = -0.00613285 Jy ! Component: 3750 - total flux cleaned = -0.00611325 Jy ! Component: 3800 - total flux cleaned = -0.0062701 Jy ! Component: 3850 - total flux cleaned = -0.00632878 Jy ! Component: 3900 - total flux cleaned = -0.00628977 Jy ! Component: 3950 - total flux cleaned = -0.00630901 Jy ! Component: 4000 - total flux cleaned = -0.00628963 Jy ! Component: 4050 - total flux cleaned = -0.00632814 Jy ! Total flux subtracted in 4096 components = -0.00638562 Jy ! Clean residual min=-0.001127 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.368421 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 374 components and 0.368421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1321+2216_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6418 x 1.04 at 6.253 degrees (North through East) ! Clean map min=-0.0024624 max=0.34586 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1321+2216_X_map.fits wmodel /scr/pima/rv125_uvs/J1321+2216_X_map.mod ! Writing 374 model components to file: /scr/pima/rv125_uvs/J1321+2216_X_map.mod wobs /scr/pima/rv125_uvs/J1321+2216_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1321+2216_X_uvs.fits wwins /scr/pima/rv125_uvs/J1321+2216_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv125_uvs/J1321+2216_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.345864 invert ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! The y-axis pixel size should ideally be below 0.1806 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000305629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265101 0.265101 0.530201 1.0604 2.12081 4.24161 8.48322 16.9664 33.9329 67.8658 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.345 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1131.65 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1321+2216_X_dfm.log closed on Sun Dec 23 02:51:47 2018