! Started logfile: /scr/pima/rv123_uvs/J1800+7828_X_dfm.log on Sun Dec 23 00:44:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J1800+7828_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1800+7828_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 5 integrations on 6 of 6 possible baselines. ! AN table 4: 15 integrations on 15 of 15 possible baselines. ! AN table 5: 3 integrations on 36 of 36 possible baselines. ! AN table 6: 116 integrations on 91 of 91 possible baselines. ! Apparent sampling: 0.323635 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+7828 ! ! 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 14416 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 J1800+7828_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 21 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! A total of 1009 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! A total of 1009 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 62 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! A total of 1069 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 62 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! A total of 1069 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.919415Jy sigma=21.040445 ! Fit after self-cal, rms=0.730123Jy sigma=7.641513 ! 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 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.5443 mas, bmaj=0.7059 mas, bpa=-38.14 degrees ! Estimated noise=0.91501 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 = 1.15065 Jy ! Component: 100 - total flux cleaned = 1.44161 Jy ! Total flux subtracted in 100 components = 1.44161 Jy ! Clean residual min=-0.034664 max=0.142131 Jy/beam ! Clean residual mean=0.000067 rms=0.007165 Jy/beam ! Combined flux in latest and established models = 1.44161 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.44161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462759Jy sigma=4.717179 ! Fit after self-cal, rms=0.462552Jy sigma=4.715027 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167698 Jy ! Component: 100 - total flux cleaned = 0.285435 Jy ! Total flux subtracted in 100 components = 0.285435 Jy ! Clean residual min=-0.028948 max=0.077082 Jy/beam ! Clean residual mean=0.000009 rms=0.005633 Jy/beam ! Combined flux in latest and established models = 1.72704 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.72704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362025Jy sigma=3.613310 ! Fit after self-cal, rms=0.359958Jy sigma=3.586604 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0981982 Jy ! Component: 100 - total flux cleaned = 0.168749 Jy ! Total flux subtracted in 100 components = 0.168749 Jy ! Clean residual min=-0.025243 max=0.057278 Jy/beam ! Clean residual mean=-0.000026 rms=0.004909 Jy/beam ! Combined flux in latest and established models = 1.89579 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 1.89579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319874Jy sigma=3.138152 ! Fit after self-cal, rms=0.318680Jy sigma=3.122471 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591666 Jy ! Component: 100 - total flux cleaned = 0.101973 Jy ! Total flux subtracted in 100 components = 0.101973 Jy ! Clean residual min=-0.025055 max=0.046417 Jy/beam ! Clean residual mean=-0.000046 rms=0.004608 Jy/beam ! Combined flux in latest and established models = 1.99776 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.99776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304945Jy sigma=2.966824 ! Fit after self-cal, rms=0.304519Jy sigma=2.960563 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417441 Jy ! Component: 100 - total flux cleaned = 0.0719096 Jy ! Total flux subtracted in 100 components = 0.0719096 Jy ! Clean residual min=-0.025170 max=0.032380 Jy/beam ! Clean residual mean=-0.000061 rms=0.004461 Jy/beam ! Combined flux in latest and established models = 2.06967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 2.06967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300371Jy sigma=2.912489 ! Fit after self-cal, rms=0.300259Jy sigma=2.911734 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301438 Jy ! Component: 100 - total flux cleaned = 0.0512444 Jy ! Total flux subtracted in 100 components = 0.0512444 Jy ! Clean residual min=-0.024099 max=0.030453 Jy/beam ! Clean residual mean=-0.000071 rms=0.004388 Jy/beam ! Combined flux in latest and established models = 2.12092 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 2.12092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298932Jy sigma=2.888361 ! Fit after self-cal, rms=0.298786Jy sigma=2.886657 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Added new window around map position (1.2, -5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224477 Jy ! Component: 100 - total flux cleaned = 0.0327503 Jy ! Total flux subtracted in 100 components = 0.0327503 Jy ! Clean residual min=-0.026012 max=0.028647 Jy/beam ! Clean residual mean=-0.000077 rms=0.004333 Jy/beam ! Combined flux in latest and established models = 2.15367 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 2.15367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297916Jy sigma=2.878743 ! Fit after self-cal, rms=0.297836Jy sigma=2.877504 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Added new window around map position (-1.2, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190373 Jy ! Component: 100 - total flux cleaned = 0.0243644 Jy ! Total flux subtracted in 100 components = 0.0243644 Jy ! Clean residual min=-0.025333 max=0.025100 Jy/beam ! Clean residual mean=-0.000080 rms=0.004294 Jy/beam ! Combined flux in latest and established models = 2.17803 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 2.17803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297346Jy sigma=2.875264 ! Fit after self-cal, rms=0.297287Jy sigma=2.874677 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 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 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.5948 mas, bmaj=0.879 mas, bpa=-37.36 degrees ! Estimated noise=0.632681 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 = -0.0287349 Jy ! Component: 100 - total flux cleaned = -0.050025 Jy ! Component: 150 - total flux cleaned = -0.0672387 Jy ! Component: 200 - total flux cleaned = -0.0814959 Jy ! Total flux subtracted in 200 components = -0.0814959 Jy ! Clean residual min=-0.030961 max=0.021785 Jy/beam ! Clean residual mean=-0.006498 rms=0.006038 Jy/beam ! Combined flux in latest and established models = 2.09654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 2.09654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292848Jy sigma=2.835960 ! Fit after self-cal, rms=0.292726Jy sigma=2.834534 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1719 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5948 x 0.879 at -37.36 degrees (North through East) ! Clean map min=-0.028502 max=1.521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.05 MC 0.76 MK 1.01 ! OV 1.01 PT 0.87 WN 1.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.87 HN 1.00 LA 1.02 ! MC 0.85 NL 1.07 NY 0.70 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.83 MC 0.90 SC 0.86 WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.99 MC 0.87 NY 0.78 SC 0.86 ! WN 1.69 WZ 1.14 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.86 HN 1.04 KP 1.11 ! MC 0.80 NL 1.01 OV 1.00 SC 0.91 ! WN 1.57 ! ! A total of 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.91 HN 1.02 KP 1.06 ! LA 1.02 MK 0.97 NL 1.04 NY 0.79 ! ON 0.92 OV 0.98 PT 0.87 SC 0.97 ! WN 1.49 WZ 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.05 MC 0.79 MK 1.00 ! OV 1.02 PT 0.86 WN 1.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.87 HN 1.00 LA 1.05 ! MC 0.90 NL 1.06 NY 0.87 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.82 MC 0.96 SC 0.83 WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 1.00 MC 0.92 NY 0.88 SC 0.85 ! WN 1.67 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.85 HN 1.05 KP 1.12 ! MC 0.84 NL 1.01 OV 0.98 SC 0.90 ! WN 1.58 ! ! A total of 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.90 HN 1.05 KP 1.06 ! LA 1.03 MK 0.97 NL 1.05 NY 0.89 ! ON 0.88 OV 0.99 PT 0.87 SC 0.97 ! WN 1.48 WZ 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.01 MC 1.18 MK 1.04 ! OV 1.01 PT 0.85 WN 1.43 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.87 HN 0.99 LA 1.02 ! MC 1.27 NL 1.10 NY 1.00* SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.82 MC 1.34 SC 0.83 WZ 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.99 MC 1.34 NY 1.00* SC 0.78 ! WN 1.57 WZ 1.16 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.86 HN 1.03 KP 1.13 ! MC 1.19 NL 0.99 OV 0.98 SC 0.90 ! WN 1.49 ! ! A total of 69 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.92 HN 1.03 KP 1.06 ! LA 1.03 MK 0.99 NL 1.04 NY 1.00* ! ON 1.16 OV 0.99 PT 0.88 SC 0.98 ! WN 1.37 WZ 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.04 MC 1.13 MK 1.05 ! OV 1.01 PT 0.84 WN 1.35 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.89 HN 1.00 LA 1.04 ! MC 1.22 NL 1.09 NY 1.00* SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.82 MC 1.36 SC 0.83 WZ 1.12 ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.01 MC 1.30 NY 1.00* SC 0.79 ! WN 1.47 WZ 1.18 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.86 HN 1.03 KP 1.10 ! MC 1.16 NL 1.03 OV 1.00 SC 0.90 ! WN 1.44 ! ! A total of 69 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.92 HN 1.04 KP 1.06 ! LA 1.02 MK 0.99 NL 1.04 NY 1.00* ! ON 1.11 OV 0.99 PT 0.87 SC 1.01 ! WN 1.28 WZ 0.96 ! ! ! Fit before self-cal, rms=0.292726Jy sigma=2.834534 ! Fit after self-cal, rms=0.151916Jy sigma=1.411322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.604 mas, bmaj=0.9056 mas, bpa=-36.89 degrees ! Estimated noise=0.64318 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 = -0.0222529 Jy ! Component: 100 - total flux cleaned = -0.0230794 Jy ! Component: 150 - total flux cleaned = -0.0242589 Jy ! Component: 200 - total flux cleaned = -0.0270222 Jy ! Total flux subtracted in 200 components = -0.0270222 Jy ! Clean residual min=-0.017773 max=0.014555 Jy/beam ! Clean residual mean=-0.000872 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 2.06951 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 2.06951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142959Jy sigma=1.315781 ! Fit after self-cal, rms=0.142840Jy sigma=1.312914 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 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=0.142840Jy sigma=1.312914 ! Fit after self-cal, rms=0.119557Jy sigma=1.080242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.6074 mas, bmaj=0.9025 mas, bpa=-36.72 degrees ! Estimated noise=0.6424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0093666 Jy ! Component: 100 - total flux cleaned = -0.012086 Jy ! Component: 150 - total flux cleaned = -0.0143938 Jy ! Component: 200 - total flux cleaned = -0.0160312 Jy ! Total flux subtracted in 200 components = -0.0160312 Jy ! Clean residual min=-0.014255 max=0.011842 Jy/beam ! Clean residual mean=-0.000302 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 2.05348 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 2.05348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114913Jy sigma=1.026849 ! Fit after self-cal, rms=0.114789Jy sigma=1.024962 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 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 = -0.000404899 Jy ! Component: 100 - total flux cleaned = -0.00108753 Jy ! Component: 150 - total flux cleaned = -0.00203877 Jy ! Component: 200 - total flux cleaned = -0.00263193 Jy ! Total flux subtracted in 200 components = -0.00263193 Jy ! Clean residual min=-0.012050 max=0.011812 Jy/beam ! Clean residual mean=-0.000286 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 2.05085 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 2.05085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113097Jy sigma=1.006693 ! Fit after self-cal, rms=0.113046Jy sigma=1.006103 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 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=0.113046Jy sigma=1.006103 ! Fit after self-cal, rms=0.106039Jy sigma=0.955054 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.6101 mas, bmaj=0.9019 mas, bpa=-36.5 degrees ! Estimated noise=0.642413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00721713 Jy ! Component: 100 - total flux cleaned = -0.00897145 Jy ! Component: 150 - total flux cleaned = -0.00959835 Jy ! Component: 200 - total flux cleaned = -0.0104519 Jy ! Total flux subtracted in 200 components = -0.0104519 Jy ! Clean residual min=-0.010620 max=0.010698 Jy/beam ! Clean residual mean=0.000110 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 2.0404 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 2.0404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103795Jy sigma=0.929598 ! Fit after self-cal, rms=0.103761Jy sigma=0.928999 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 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 = -1.5204e-05 Jy ! Component: 100 - total flux cleaned = 0.000226759 Jy ! Component: 150 - total flux cleaned = -8.81338e-06 Jy ! Component: 200 - total flux cleaned = 0.000215765 Jy ! Total flux subtracted in 200 components = 0.000215765 Jy ! Clean residual min=-0.009273 max=0.010563 Jy/beam ! Clean residual mean=0.000108 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 2.04062 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 2.04061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102794Jy sigma=0.918213 ! Fit after self-cal, rms=0.102772Jy sigma=0.917955 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Added new window around map position (-5.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103697 Jy ! Component: 100 - total flux cleaned = 0.0146429 Jy ! Component: 150 - total flux cleaned = 0.0168138 Jy ! Component: 200 - total flux cleaned = 0.017618 Jy ! Total flux subtracted in 200 components = 0.017618 Jy ! Clean residual min=-0.008588 max=0.009678 Jy/beam ! Clean residual mean=0.000002 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 2.05823 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 2.05823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101279Jy sigma=0.902519 ! Fit after self-cal, rms=0.101211Jy sigma=0.901552 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Added new window around map position (-3, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100363 Jy ! Component: 100 - total flux cleaned = 0.0129963 Jy ! Component: 150 - total flux cleaned = 0.0144802 Jy ! Component: 200 - total flux cleaned = 0.0156237 Jy ! Total flux subtracted in 200 components = 0.0156237 Jy ! Clean residual min=-0.007688 max=0.006659 Jy/beam ! Clean residual mean=-0.000090 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 2.07386 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 2.07386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099974Jy sigma=0.885837 ! Fit after self-cal, rms=0.099881Jy sigma=0.884496 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 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=0.099881Jy sigma=0.884496 ! Fit after self-cal, rms=0.098443Jy sigma=0.873859 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=2.138 mas, bmaj=3.331 mas, bpa=11.91 degrees ! Estimated noise=1.07081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010457 Jy ! Component: 100 - total flux cleaned = 0.0133527 Jy ! Component: 150 - total flux cleaned = 0.0163794 Jy ! Component: 200 - total flux cleaned = 0.0185732 Jy ! Total flux subtracted in 200 components = 0.0185732 Jy ! Clean residual min=-0.007654 max=0.011322 Jy/beam ! Clean residual mean=0.000127 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 2.09243 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 2.09243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097959Jy sigma=0.871259 ! Fit after self-cal, rms=0.097860Jy sigma=0.869488 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 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 (-8.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101082 Jy ! Component: 100 - total flux cleaned = 0.0142185 Jy ! Component: 150 - total flux cleaned = 0.015733 Jy ! Component: 200 - total flux cleaned = 0.017015 Jy ! Total flux subtracted in 200 components = 0.017015 Jy ! Clean residual min=-0.007393 max=0.006369 Jy/beam ! Clean residual mean=-0.000223 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 2.10945 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 158 components and 2.10945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097466Jy sigma=0.865531 ! Fit after self-cal, rms=0.097426Jy sigma=0.865029 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 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 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.6119 mas, bmaj=0.9022 mas, bpa=-36.29 degrees ! Estimated noise=0.642557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6119 x 0.9022 at -36.29 degrees (North through East) ! Clean map min=-0.0070034 max=1.5323 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=0.097426Jy sigma=0.865029 ! Fit after self-cal, rms=0.088316Jy sigma=0.778503 ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.6123 mas, bmaj=0.9021 mas, bpa=-36.2 degrees ! Estimated noise=0.641235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00325149 Jy ! Component: 100 - total flux cleaned = -0.00279003 Jy ! Component: 150 - total flux cleaned = -0.00193968 Jy ! Component: 200 - total flux cleaned = -0.0011348 Jy ! Total flux subtracted in 200 components = -0.0011348 Jy ! Clean residual min=-0.006712 max=0.004681 Jy/beam ! Clean residual mean=-0.000017 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 2.10831 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 2.10831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087131Jy sigma=0.764654 ! Fit after self-cal, rms=0.087098Jy sigma=0.764426 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117173 Jy ! Component: 100 - total flux cleaned = 0.00189479 Jy ! Component: 150 - total flux cleaned = 0.00241047 Jy ! Component: 200 - total flux cleaned = 0.00273481 Jy ! Total flux subtracted in 200 components = 0.00273481 Jy ! Clean residual min=-0.005964 max=0.004404 Jy/beam ! Clean residual mean=-0.000033 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 2.11105 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 174 components and 2.11105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086445Jy sigma=0.756656 ! Fit after self-cal, rms=0.086427Jy sigma=0.756537 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086427Jy sigma=0.756537 ! Fit after self-cal, rms=0.085986Jy sigma=0.753929 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 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.5623 mas, bmaj=0.7316 mas, bpa=-36.54 degrees ! Estimated noise=0.94285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16979 Jy ! Component: 100 - total flux cleaned = 1.45997 Jy ! Component: 150 - total flux cleaned = 1.62174 Jy ! Component: 200 - total flux cleaned = 1.72852 Jy ! Total flux subtracted in 200 components = 1.72852 Jy ! Clean residual min=-0.010642 max=0.058129 Jy/beam ! Clean residual mean=0.000073 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 1.72852 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.72852 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.6131 mas, bmaj=0.9021 mas, bpa=-36.08 degrees ! Estimated noise=0.641154 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 = 0.111639 Jy ! Component: 100 - total flux cleaned = 0.181732 Jy ! Component: 150 - total flux cleaned = 0.228211 Jy ! Component: 200 - total flux cleaned = 0.25987 Jy ! Total flux subtracted in 200 components = 0.25987 Jy ! Clean residual min=-0.006225 max=0.017472 Jy/beam ! Clean residual mean=0.000769 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 1.98839 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 1.98839 Jy ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022277 Jy ! Component: 100 - total flux cleaned = 0.0389253 Jy ! Component: 150 - total flux cleaned = 0.0523453 Jy ! Component: 200 - total flux cleaned = 0.0636134 Jy ! Total flux subtracted in 200 components = 0.0636134 Jy ! Clean residual min=-0.005588 max=0.008329 Jy/beam ! Clean residual mean=0.000409 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 2.052 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 2.052 Jy ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Added new window around map position (0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983147 Jy ! Component: 100 - total flux cleaned = 0.0181576 Jy ! Component: 150 - total flux cleaned = 0.0246096 Jy ! Component: 200 - total flux cleaned = 0.0301337 Jy ! Total flux subtracted in 200 components = 0.0301337 Jy ! Clean residual min=-0.005111 max=0.005051 Jy/beam ! Clean residual mean=0.000237 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 2.08214 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 89 components and 2.08214 Jy ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 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 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=2.136 mas, bmaj=3.332 mas, bpa=11.92 degrees ! Estimated noise=1.06731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147429 Jy ! Component: 100 - total flux cleaned = 0.023404 Jy ! Component: 150 - total flux cleaned = 0.0287357 Jy ! Component: 200 - total flux cleaned = 0.0327649 Jy ! Total flux subtracted in 200 components = 0.0327649 Jy ! Clean residual min=-0.005671 max=0.005942 Jy/beam ! Clean residual mean=0.000175 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 2.1149 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 = 0.00251576 Jy ! Component: 100 - total flux cleaned = 0.00417585 Jy ! Component: 150 - total flux cleaned = 0.00534412 Jy ! Component: 200 - total flux cleaned = 0.00663195 Jy ! Total flux subtracted in 200 components = 0.00663195 Jy ! Clean residual min=-0.005322 max=0.005272 Jy/beam ! Clean residual mean=0.000041 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 2.12153 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 197 components and 2.12153 Jy ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.6131 mas, bmaj=0.9021 mas, bpa=-36.08 degrees ! Estimated noise=0.641154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132373 Jy ! Component: 100 - total flux cleaned = 0.00116462 Jy ! Component: 150 - total flux cleaned = 0.00102498 Jy ! Component: 200 - total flux cleaned = 0.00114307 Jy ! Total flux subtracted in 200 components = 0.00114307 Jy ! Clean residual min=-0.003708 max=0.003338 Jy/beam ! Clean residual mean=0.000006 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 2.12267 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 213 components and 2.12267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088401Jy sigma=0.794014 ! Fit after self-cal, rms=0.088052Jy sigma=0.789637 wmodel J1800+7828_X_map.mod ! Writing 213 model components to file: J1800+7828_X_map.mod wobs J1800+7828_X_uvs.fits ! Writing UV FITS file: J1800+7828_X_uvs.fits wwins J1800+7828_X_map.win ! wwins: Wrote 11 windows to J1800+7828_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 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734318 Jy ! Component: 100 - total flux cleaned = -0.000676079 Jy ! Component: 150 - total flux cleaned = -0.000675842 Jy ! Component: 200 - total flux cleaned = -0.000621197 Jy ! Component: 250 - total flux cleaned = -0.000620643 Jy ! Component: 300 - total flux cleaned = -0.000569642 Jy ! Component: 350 - total flux cleaned = -0.000719985 Jy ! Component: 400 - total flux cleaned = -0.000719572 Jy ! Component: 450 - total flux cleaned = -0.000671175 Jy ! Component: 500 - total flux cleaned = -0.00062366 Jy ! Component: 550 - total flux cleaned = -0.000670886 Jy ! Component: 600 - total flux cleaned = -0.000670487 Jy ! Component: 650 - total flux cleaned = -0.000624066 Jy ! Component: 700 - total flux cleaned = -0.000443194 Jy ! Component: 750 - total flux cleaned = -0.000533173 Jy ! Component: 800 - total flux cleaned = -0.000400201 Jy ! Component: 850 - total flux cleaned = -0.000444394 Jy ! Component: 900 - total flux cleaned = -0.000401135 Jy ! Component: 950 - total flux cleaned = -0.000358155 Jy ! Component: 1000 - total flux cleaned = -0.00031522 Jy ! Component: 1050 - total flux cleaned = -0.000315162 Jy ! Component: 1100 - total flux cleaned = -0.000230776 Jy ! Component: 1150 - total flux cleaned = -0.000147832 Jy ! Component: 1200 - total flux cleaned = -0.000107362 Jy ! Component: 1250 - total flux cleaned = -0.00018926 Jy ! Component: 1300 - total flux cleaned = -0.000148803 Jy ! Component: 1350 - total flux cleaned = -0.000148735 Jy ! Component: 1400 - total flux cleaned = -0.000148717 Jy ! Component: 1450 - total flux cleaned = -0.000227866 Jy ! Component: 1500 - total flux cleaned = -0.000149213 Jy ! Component: 1550 - total flux cleaned = -0.000109942 Jy ! Component: 1600 - total flux cleaned = -0.000187662 Jy ! Component: 1650 - total flux cleaned = -0.000110264 Jy ! Component: 1700 - total flux cleaned = -7.20088e-05 Jy ! Component: 1750 - total flux cleaned = -0.000148359 Jy ! Component: 1800 - total flux cleaned = -0.000110509 Jy ! Component: 1850 - total flux cleaned = -7.25626e-05 Jy ! Component: 1900 - total flux cleaned = -0.000185338 Jy ! Component: 1950 - total flux cleaned = -0.000110291 Jy ! Component: 2000 - total flux cleaned = -7.30825e-05 Jy ! Component: 2050 - total flux cleaned = -7.29557e-05 Jy ! Component: 2100 - total flux cleaned = -0.000146725 Jy ! Component: 2150 - total flux cleaned = -0.000110105 Jy ! Component: 2200 - total flux cleaned = -0.000146573 Jy ! Component: 2250 - total flux cleaned = -0.000183037 Jy ! Component: 2300 - total flux cleaned = -0.000182916 Jy ! Component: 2350 - total flux cleaned = -0.000110845 Jy ! Component: 2400 - total flux cleaned = -0.000146619 Jy ! Component: 2450 - total flux cleaned = -0.000146582 Jy ! Component: 2500 - total flux cleaned = -0.000146653 Jy ! Component: 2550 - total flux cleaned = -0.000181817 Jy ! Component: 2600 - total flux cleaned = -0.000146446 Jy ! Component: 2650 - total flux cleaned = -0.000111491 Jy ! Component: 2700 - total flux cleaned = -0.000181415 Jy ! Component: 2750 - total flux cleaned = -0.000146542 Jy ! Component: 2800 - total flux cleaned = -0.000215797 Jy ! Component: 2850 - total flux cleaned = -0.000146665 Jy ! Component: 2900 - total flux cleaned = -0.000146686 Jy ! Component: 2950 - total flux cleaned = -0.000181084 Jy ! Component: 3000 - total flux cleaned = -0.000146877 Jy ! Component: 3050 - total flux cleaned = -7.90302e-05 Jy ! Component: 3100 - total flux cleaned = -0.000180733 Jy ! Component: 3150 - total flux cleaned = -0.000147045 Jy ! Component: 3200 - total flux cleaned = -7.98257e-05 Jy ! Component: 3250 - total flux cleaned = -0.000146931 Jy ! Component: 3300 - total flux cleaned = -0.000180204 Jy ! Component: 3350 - total flux cleaned = -0.000147037 Jy ! Component: 3400 - total flux cleaned = -0.000213317 Jy ! Component: 3450 - total flux cleaned = -0.000213296 Jy ! Component: 3500 - total flux cleaned = -0.000279196 Jy ! Component: 3550 - total flux cleaned = -0.000246437 Jy ! Component: 3600 - total flux cleaned = -0.000246506 Jy ! Component: 3650 - total flux cleaned = -0.000311697 Jy ! Component: 3700 - total flux cleaned = -0.000246669 Jy ! Component: 3750 - total flux cleaned = -0.000246611 Jy ! Component: 3800 - total flux cleaned = -0.000214438 Jy ! Component: 3850 - total flux cleaned = -0.000246668 Jy ! Component: 3900 - total flux cleaned = -0.000246708 Jy ! Component: 3950 - total flux cleaned = -0.000278648 Jy ! Component: 4000 - total flux cleaned = -0.000278721 Jy ! Component: 4050 - total flux cleaned = -0.000247058 Jy ! Total flux subtracted in 4096 components = -0.000310448 Jy ! Clean residual min=-0.001584 max=0.001583 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 2.12236 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 561 components and 2.12237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1800+7828_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6131 x 0.9021 at -36.08 degrees (North through East) ! Clean map min=-0.0040084 max=1.5395 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1800+7828_X_map.fits wmodel /scr/pima/rv123_uvs/J1800+7828_X_map.mod ! Writing 561 model components to file: /scr/pima/rv123_uvs/J1800+7828_X_map.mod wobs /scr/pima/rv123_uvs/J1800+7828_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1800+7828_X_uvs.fits wwins /scr/pima/rv123_uvs/J1800+7828_X_map.win ! wwins: Wrote 12 windows to /scr/pima/rv123_uvs/J1800+7828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.53951 invert ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1737 milli-arcsec ! The y-axis pixel size should ideally be below 0.1921 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0005118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0997328 0.0997328 0.199466 0.398931 0.797862 1.59572 3.19145 6.3829 12.7658 25.5316 51.0632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.539 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3008.04 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1800+7828_X_dfm.log closed on Sun Dec 23 00:44:27 2018