! Started logfile: /scr/pima/rv123_uvs/J1751+0939_X_dfm.log on Sun Dec 23 00:44:10 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/rv123_uvs/J1751+0939_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1751+0939_X_uva.fits ! AN table 1: 29 integrations on 6 of 6 possible baselines. ! AN table 2: 67 integrations on 78 of 78 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! AN table 4: 14 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.278992 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1751+0939 ! ! 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 89 lines of history. ! ! Reading 7044 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 J1751+0939_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 11 telescope corrections were flagged in sub-array 1. ! A total of 543 telescope corrections were flagged in sub-array 2. ! A total of 73 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 543 telescope corrections were flagged in sub-array 2. ! A total of 73 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 597 telescope corrections were flagged in sub-array 2. ! A total of 73 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 597 telescope corrections were flagged in sub-array 2. ! A total of 73 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.329842Jy sigma=21.160682 ! Fit after self-cal, rms=1.145756Jy sigma=10.023564 ! 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 8.71% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.5438 mas, bmaj=0.6913 mas, bpa=-5.52 degrees ! Estimated noise=1.6418 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51869 Jy ! Component: 100 - total flux cleaned = 1.86042 Jy ! Total flux subtracted in 100 components = 1.86042 Jy ! Clean residual min=-0.080216 max=0.124655 Jy/beam ! Clean residual mean=-0.000181 rms=0.017186 Jy/beam ! Combined flux in latest and established models = 1.86042 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.86042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.559826Jy sigma=4.688519 ! Fit after self-cal, rms=0.559831Jy sigma=4.688496 ! Inverting map ! Your choice of large map pixels excluded 8.71% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143317 Jy ! Component: 100 - total flux cleaned = 0.224733 Jy ! Total flux subtracted in 100 components = 0.224733 Jy ! Clean residual min=-0.082948 max=0.093779 Jy/beam ! Clean residual mean=-0.000417 rms=0.015987 Jy/beam ! Combined flux in latest and established models = 2.08516 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.08516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.534487Jy sigma=4.462425 ! Fit after self-cal, rms=0.534185Jy sigma=4.460813 ! Inverting map ! Your choice of large map pixels excluded 8.71% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 8.71% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6419 mas, bmaj=0.9991 mas, bpa=-8.811 degrees ! Estimated noise=1.10216 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 = -0.00922439 Jy ! Component: 100 - total flux cleaned = -0.00910814 Jy ! Component: 150 - total flux cleaned = -0.00910254 Jy ! Component: 200 - total flux cleaned = -0.00992644 Jy ! Total flux subtracted in 200 components = -0.00992644 Jy ! Clean residual min=-0.084063 max=0.077893 Jy/beam ! Clean residual mean=-0.016426 rms=0.017904 Jy/beam ! Combined flux in latest and established models = 2.07523 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 2.07523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.530579Jy sigma=4.436868 ! Fit after self-cal, rms=0.530353Jy sigma=4.435125 ! Inverting map ! Your choice of large map pixels excluded 8.71% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6419 x 0.9991 at -8.811 degrees (North through East) ! Clean map min=-0.079279 max=1.9266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.59 NY 0.84 ON 1.02 YG 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.83 HH 0.87 HN 1.04 ! KP 1.01 LA 0.97 MC 0.91 NL 1.03 ! NY 0.82 ON 0.96 SC 0.87 WN 1.57 ! WZ 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.84 KP 1.08 LA 0.97 ! MK 1.03 NL 1.05 OV 0.94 PT 0.85 ! YG 1.13 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.78 ON 0.97 WZ 1.07 YG 1.13 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.57 NY 0.98 ON 1.00 YG 0.86 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.83 HH 0.90 HN 1.06 ! KP 1.00 LA 0.96 MC 0.96 NL 1.03 ! NY 0.96 ON 0.92 SC 0.86 WN 1.57 ! WZ 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.83 KP 1.08 LA 0.97 ! MK 1.04 NL 1.03 OV 0.93 PT 0.84 ! YG 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.93 ON 0.91 WZ 1.03 YG 1.04 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* ON 0.00* YG 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.82 HH 0.94 HN 1.03 ! KP 1.00 LA 0.97 MC 1.34 NL 1.03 ! NY 1.00* ON 1.25 SC 0.86 WN 1.45 ! WZ 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.83 KP 1.07 LA 0.97 ! MK 1.04 NL 1.04 OV 0.93 PT 0.84 ! YG 1.11 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* YG 0.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* ON 0.00* YG 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.82 HH 1.06 HN 1.05 ! KP 0.99 LA 0.97 MC 1.29 NL 1.03 ! NY 1.00* ON 1.22 SC 0.87 WN 1.39 ! WZ 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.82 KP 1.06 LA 0.96 ! MK 1.03 NL 1.05 OV 0.93 PT 0.84 ! YG 1.25 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* YG 0.00* ! ! ! Fit before self-cal, rms=0.530353Jy sigma=4.435125 ! Fit after self-cal, rms=0.238794Jy sigma=1.947376 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6484 mas, bmaj=1.09 mas, bpa=-11.32 degrees ! Estimated noise=1.12226 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 = -0.0211719 Jy ! Component: 100 - total flux cleaned = -0.0220044 Jy ! Component: 150 - total flux cleaned = -0.022045 Jy ! Component: 200 - total flux cleaned = -0.0220267 Jy ! Total flux subtracted in 200 components = -0.0220267 Jy ! Clean residual min=-0.027956 max=0.033954 Jy/beam ! Clean residual mean=-0.000251 rms=0.004579 Jy/beam ! Combined flux in latest and established models = 2.0532 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 2.0532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234473Jy sigma=1.897773 ! Fit after self-cal, rms=0.234419Jy sigma=1.895401 ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116586 Jy ! Component: 100 - total flux cleaned = 0.010741 Jy ! Component: 150 - total flux cleaned = 0.00992874 Jy ! Component: 200 - total flux cleaned = 0.00920557 Jy ! Total flux subtracted in 200 components = 0.00920557 Jy ! Clean residual min=-0.027291 max=0.023433 Jy/beam ! Clean residual mean=-0.000397 rms=0.004211 Jy/beam ! Combined flux in latest and established models = 2.06241 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 2.06241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227995Jy sigma=1.824699 ! Fit after self-cal, rms=0.227019Jy sigma=1.817759 ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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=0.227019Jy sigma=1.817759 ! Fit after self-cal, rms=0.249252Jy sigma=1.476977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.647 mas, bmaj=1.102 mas, bpa=-11.15 degrees ! Estimated noise=1.12687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830052 Jy ! Component: 100 - total flux cleaned = 0.00884739 Jy ! Component: 150 - total flux cleaned = 0.00938438 Jy ! Component: 200 - total flux cleaned = 0.0102988 Jy ! Total flux subtracted in 200 components = 0.0102988 Jy ! Clean residual min=-0.019710 max=0.015377 Jy/beam ! Clean residual mean=0.000035 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 2.07271 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 2.07271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245615Jy sigma=1.451538 ! Fit after self-cal, rms=0.245344Jy sigma=1.449301 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 = 0.00215053 Jy ! Component: 100 - total flux cleaned = 0.00214684 Jy ! Component: 150 - total flux cleaned = 0.0025334 Jy ! Component: 200 - total flux cleaned = 0.00288582 Jy ! Total flux subtracted in 200 components = 0.00288582 Jy ! Clean residual min=-0.018751 max=0.015304 Jy/beam ! Clean residual mean=-0.000010 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 2.07559 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 2.07559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243691Jy sigma=1.439860 ! Fit after self-cal, rms=0.243592Jy sigma=1.439079 ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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=0.243592Jy sigma=1.439079 ! Fit after self-cal, rms=0.141207Jy sigma=0.886618 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6482 mas, bmaj=1.089 mas, bpa=-11.18 degrees ! Estimated noise=1.12455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042715 Jy ! Component: 100 - total flux cleaned = 0.00523944 Jy ! Component: 150 - total flux cleaned = 0.00604665 Jy ! Component: 200 - total flux cleaned = 0.00696328 Jy ! Total flux subtracted in 200 components = 0.00696328 Jy ! Clean residual min=-0.010093 max=0.009086 Jy/beam ! Clean residual mean=0.000233 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 2.08256 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 2.08256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139783Jy sigma=0.871079 ! Fit after self-cal, rms=0.139743Jy sigma=0.869131 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 = 0.00195591 Jy ! Component: 100 - total flux cleaned = 0.00276228 Jy ! Component: 150 - total flux cleaned = 0.00294036 Jy ! Component: 200 - total flux cleaned = 0.00294737 Jy ! Total flux subtracted in 200 components = 0.00294737 Jy ! Clean residual min=-0.010311 max=0.009005 Jy/beam ! Clean residual mean=0.000187 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 2.08551 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 2.08551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139147Jy sigma=0.863875 ! Fit after self-cal, rms=0.139062Jy sigma=0.863205 ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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=0.139062Jy sigma=0.863205 ! Fit after self-cal, rms=0.138535Jy sigma=0.857893 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=2.84 mas, bmaj=3.104 mas, bpa=38.75 degrees ! Estimated noise=1.5005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521084 Jy ! Component: 100 - total flux cleaned = 0.00556614 Jy ! Component: 150 - total flux cleaned = 0.0058034 Jy ! Component: 200 - total flux cleaned = 0.00596136 Jy ! Total flux subtracted in 200 components = 0.00596136 Jy ! Clean residual min=-0.005706 max=0.009276 Jy/beam ! Clean residual mean=0.000600 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 2.09147 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 2.09147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138605Jy sigma=0.855663 ! Fit after self-cal, rms=0.138394Jy sigma=0.853963 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 (6.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862534 Jy ! Component: 100 - total flux cleaned = 0.0124729 Jy ! Component: 150 - total flux cleaned = 0.0140315 Jy ! Component: 200 - total flux cleaned = 0.0148237 Jy ! Total flux subtracted in 200 components = 0.0148237 Jy ! Clean residual min=-0.005379 max=0.005626 Jy/beam ! Clean residual mean=0.000112 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 2.10629 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 2.10629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137793Jy sigma=0.850448 ! Fit after self-cal, rms=0.137763Jy sigma=0.849644 ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6483 mas, bmaj=1.087 mas, bpa=-11.22 degrees ! Estimated noise=1.12464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6483 x 1.087 at -11.22 degrees (North through East) ! Clean map min=-0.022559 max=1.9186 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=0.137763Jy sigma=0.849644 ! Fit after self-cal, rms=0.124688Jy sigma=0.708059 ! Inverting map and beam ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6483 mas, bmaj=1.088 mas, bpa=-11.22 degrees ! Estimated noise=1.12516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422669 Jy ! Component: 100 - total flux cleaned = 0.00573409 Jy ! Component: 150 - total flux cleaned = 0.00664046 Jy ! Component: 200 - total flux cleaned = 0.00664947 Jy ! Total flux subtracted in 200 components = 0.00664947 Jy ! Clean residual min=-0.007306 max=0.006650 Jy/beam ! Clean residual mean=0.000046 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 2.11294 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 2.11294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123422Jy sigma=0.697813 ! Fit after self-cal, rms=0.123372Jy sigma=0.697210 ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142489 Jy ! Component: 100 - total flux cleaned = 0.00143434 Jy ! Component: 150 - total flux cleaned = 0.00143495 Jy ! Component: 200 - total flux cleaned = 0.00143537 Jy ! Total flux subtracted in 200 components = 0.00143537 Jy ! Clean residual min=-0.007130 max=0.006300 Jy/beam ! Clean residual mean=0.000025 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 2.11437 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 107 components and 2.11437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122567Jy sigma=0.691783 ! Fit after self-cal, rms=0.122559Jy sigma=0.691594 ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122559Jy sigma=0.691594 ! Fit after self-cal, rms=0.122028Jy sigma=0.689655 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 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.5426 mas, bmaj=0.7346 mas, bpa=-5.523 degrees ! Estimated noise=1.66683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51055 Jy ! Component: 100 - total flux cleaned = 1.84024 Jy ! Component: 150 - total flux cleaned = 1.94165 Jy ! Component: 200 - total flux cleaned = 2.00069 Jy ! Total flux subtracted in 200 components = 2.00069 Jy ! Clean residual min=-0.017119 max=0.037102 Jy/beam ! Clean residual mean=0.000096 rms=0.003178 Jy/beam ! Combined flux in latest and established models = 2.00069 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.00069 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6483 mas, bmaj=1.087 mas, bpa=-11.25 degrees ! Estimated noise=1.12568 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) ! Added new window around map position (0, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517735 Jy ! Component: 100 - total flux cleaned = 0.0781085 Jy ! Component: 150 - total flux cleaned = 0.0939677 Jy ! Component: 200 - total flux cleaned = 0.102214 Jy ! Total flux subtracted in 200 components = 0.102214 Jy ! Clean residual min=-0.009366 max=0.009395 Jy/beam ! Clean residual mean=0.000261 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 2.1029 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 2.1029 Jy ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Added new window around map position (1, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572659 Jy ! Component: 100 - total flux cleaned = 0.00938744 Jy ! Component: 150 - total flux cleaned = 0.0123442 Jy ! Component: 200 - total flux cleaned = 0.0138539 Jy ! Total flux subtracted in 200 components = 0.0138539 Jy ! Clean residual min=-0.008789 max=0.006918 Jy/beam ! Clean residual mean=0.000061 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 2.11675 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 2.11675 Jy ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=2.84 mas, bmaj=3.1 mas, bpa=38.64 degrees ! Estimated noise=1.50288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082089 Jy ! Component: 100 - total flux cleaned = 0.00169626 Jy ! Component: 150 - total flux cleaned = 0.00262235 Jy ! Component: 200 - total flux cleaned = 0.00289888 Jy ! Total flux subtracted in 200 components = 0.00289888 Jy ! Clean residual min=-0.005333 max=0.005651 Jy/beam ! Clean residual mean=0.000048 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 2.11965 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 = 0.000258523 Jy ! Component: 100 - total flux cleaned = 2.33534e-05 Jy ! Component: 150 - total flux cleaned = -8.90781e-05 Jy ! Component: 200 - total flux cleaned = -0.000197286 Jy ! Total flux subtracted in 200 components = -0.000197286 Jy ! Clean residual min=-0.005113 max=0.005505 Jy/beam ! Clean residual mean=0.000058 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 2.11945 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 2.11945 Jy ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6483 mas, bmaj=1.087 mas, bpa=-11.25 degrees ! Estimated noise=1.12568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023015 Jy ! Component: 100 - total flux cleaned = -0.000498007 Jy ! Component: 150 - total flux cleaned = -0.000505222 Jy ! Component: 200 - total flux cleaned = -0.000502808 Jy ! Total flux subtracted in 200 components = -0.000502808 Jy ! Clean residual min=-0.007937 max=0.006606 Jy/beam ! Clean residual mean=0.000032 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 2.11895 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 2.11895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128644Jy sigma=0.747034 ! Fit after self-cal, rms=0.125696Jy sigma=0.726753 wmodel J1751+0939_X_map.mod ! Writing 90 model components to file: J1751+0939_X_map.mod wobs J1751+0939_X_uvs.fits ! Writing UV FITS file: J1751+0939_X_uvs.fits wwins J1751+0939_X_map.win ! wwins: Wrote 5 windows to J1751+0939_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 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026979 Jy ! Component: 100 - total flux cleaned = -0.00234313 Jy ! Component: 150 - total flux cleaned = -0.00178091 Jy ! Component: 200 - total flux cleaned = -0.00102317 Jy ! Component: 250 - total flux cleaned = -0.000498896 Jy ! Component: 300 - total flux cleaned = 0.000113693 Jy ! Component: 350 - total flux cleaned = 0.000714062 Jy ! Component: 400 - total flux cleaned = 0.0011089 Jy ! Component: 450 - total flux cleaned = 0.00169093 Jy ! Component: 500 - total flux cleaned = 0.00216522 Jy ! Component: 550 - total flux cleaned = 0.00244524 Jy ! Component: 600 - total flux cleaned = 0.00281442 Jy ! Component: 650 - total flux cleaned = 0.00317758 Jy ! Component: 700 - total flux cleaned = 0.0032667 Jy ! Component: 750 - total flux cleaned = 0.00344293 Jy ! Component: 800 - total flux cleaned = 0.00352996 Jy ! Component: 850 - total flux cleaned = 0.00370136 Jy ! Component: 900 - total flux cleaned = 0.00378629 Jy ! Component: 950 - total flux cleaned = 0.00378709 Jy ! Component: 1000 - total flux cleaned = 0.00395334 Jy ! Component: 1050 - total flux cleaned = 0.00411773 Jy ! Component: 1100 - total flux cleaned = 0.00411775 Jy ! Component: 1150 - total flux cleaned = 0.00427975 Jy ! Component: 1200 - total flux cleaned = 0.00451908 Jy ! Component: 1250 - total flux cleaned = 0.004518 Jy ! Component: 1300 - total flux cleaned = 0.00459676 Jy ! Component: 1350 - total flux cleaned = 0.00467448 Jy ! Component: 1400 - total flux cleaned = 0.00475142 Jy ! Component: 1450 - total flux cleaned = 0.00475158 Jy ! Component: 1500 - total flux cleaned = 0.00490242 Jy ! Component: 1550 - total flux cleaned = 0.00482677 Jy ! Component: 1600 - total flux cleaned = 0.00490127 Jy ! Component: 1650 - total flux cleaned = 0.00504878 Jy ! Component: 1700 - total flux cleaned = 0.00497533 Jy ! Component: 1750 - total flux cleaned = 0.00512058 Jy ! Component: 1800 - total flux cleaned = 0.00504858 Jy ! Component: 1850 - total flux cleaned = 0.00512014 Jy ! Component: 1900 - total flux cleaned = 0.00519076 Jy ! Component: 1950 - total flux cleaned = 0.00497896 Jy ! Component: 2000 - total flux cleaned = 0.00504901 Jy ! Component: 2050 - total flux cleaned = 0.0051191 Jy ! Component: 2100 - total flux cleaned = 0.0050504 Jy ! Component: 2150 - total flux cleaned = 0.00505097 Jy ! Component: 2200 - total flux cleaned = 0.00518795 Jy ! Component: 2250 - total flux cleaned = 0.00505275 Jy ! Component: 2300 - total flux cleaned = 0.00518714 Jy ! Component: 2350 - total flux cleaned = 0.00512005 Jy ! Component: 2400 - total flux cleaned = 0.00505367 Jy ! Component: 2450 - total flux cleaned = 0.00518571 Jy ! Component: 2500 - total flux cleaned = 0.00511973 Jy ! Component: 2550 - total flux cleaned = 0.00511955 Jy ! Component: 2600 - total flux cleaned = 0.00511963 Jy ! Component: 2650 - total flux cleaned = 0.00511935 Jy ! Component: 2700 - total flux cleaned = 0.00511924 Jy ! Component: 2750 - total flux cleaned = 0.00499196 Jy ! Component: 2800 - total flux cleaned = 0.00499214 Jy ! Component: 2850 - total flux cleaned = 0.00499251 Jy ! Component: 2900 - total flux cleaned = 0.00493058 Jy ! Component: 2950 - total flux cleaned = 0.004993 Jy ! Component: 3000 - total flux cleaned = 0.00480754 Jy ! Component: 3050 - total flux cleaned = 0.00480808 Jy ! Component: 3100 - total flux cleaned = 0.00480809 Jy ! Component: 3150 - total flux cleaned = 0.00474736 Jy ! Component: 3200 - total flux cleaned = 0.00474773 Jy ! Component: 3250 - total flux cleaned = 0.00462722 Jy ! Component: 3300 - total flux cleaned = 0.00468732 Jy ! Component: 3350 - total flux cleaned = 0.0046873 Jy ! Component: 3400 - total flux cleaned = 0.00474637 Jy ! Component: 3450 - total flux cleaned = 0.00456955 Jy ! Component: 3500 - total flux cleaned = 0.00456976 Jy ! Component: 3550 - total flux cleaned = 0.00451166 Jy ! Component: 3600 - total flux cleaned = 0.00462775 Jy ! Component: 3650 - total flux cleaned = 0.00462762 Jy ! Component: 3700 - total flux cleaned = 0.00451263 Jy ! Component: 3750 - total flux cleaned = 0.00445555 Jy ! Component: 3800 - total flux cleaned = 0.00439919 Jy ! Component: 3850 - total flux cleaned = 0.0043992 Jy ! Component: 3900 - total flux cleaned = 0.00439919 Jy ! Component: 3950 - total flux cleaned = 0.00445505 Jy ! Component: 4000 - total flux cleaned = 0.00434335 Jy ! Component: 4050 - total flux cleaned = 0.00434341 Jy ! Total flux subtracted in 4096 components = 0.00434342 Jy ! Clean residual min=-0.002938 max=0.002767 Jy/beam ! Clean residual mean=-0.000029 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 2.12329 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 378 components and 2.12329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1751+0939_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6483 x 1.087 at -11.25 degrees (North through East) ! Clean map min=-0.0099006 max=1.9281 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1751+0939_X_map.fits wmodel /scr/pima/rv123_uvs/J1751+0939_X_map.mod ! Writing 378 model components to file: /scr/pima/rv123_uvs/J1751+0939_X_map.mod wobs /scr/pima/rv123_uvs/J1751+0939_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1751+0939_X_uvs.fits wwins /scr/pima/rv123_uvs/J1751+0939_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv123_uvs/J1751+0939_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.92813 invert ! Inverting map ! Your choice of large map pixels excluded 8.74% of the data. ! The x-axis pixel size should ideally be below 0.1648 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00086758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134988 0.134988 0.269975 0.53995 1.0799 2.1598 4.3196 8.63921 17.2784 34.5568 69.1137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.928 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2222.43 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1751+0939_X_dfm.log closed on Sun Dec 23 00:44:15 2018