! Started logfile: J1800+7828_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:27:23 2010 obs J1800+7828_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1800+7828_X_2008_04_02_pus_uva.fits ! AN table 1: 334 integrations on 120 of 120 possible baselines. ! AN table 2: 99 integrations on 120 of 120 possible baselines. ! AN table 3: 69 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.276461 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2289 lines of history. ! ! Reading 66616 visibilities. select I ! Polarization I is unavailable. ! 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 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 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 2962 telescope corrections were flagged in sub-array 1. ! A total of 729 telescope corrections were flagged in sub-array 2. ! A total of 591 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2962 telescope corrections were flagged in sub-array 1. ! A total of 749 telescope corrections were flagged in sub-array 2. ! A total of 591 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2962 telescope corrections were flagged in sub-array 1. ! A total of 729 telescope corrections were flagged in sub-array 2. ! A total of 591 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2962 telescope corrections were flagged in sub-array 1. ! A total of 729 telescope corrections were flagged in sub-array 2. ! A total of 591 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.390888Jy sigma=0.013224 ! Fit after self-cal, rms=1.040845Jy sigma=0.010122 ! 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 0.445% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6506 mas, bmaj=0.7543 mas, bpa=-86.06 degrees ! Estimated noise=693.952 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 = 1.42501 Jy ! Component: 100 - total flux cleaned = 1.77716 Jy ! Total flux subtracted in 100 components = 1.77716 Jy ! Clean residual min=-0.027103 max=0.145227 Jy/beam ! Clean residual mean=0.000002 rms=0.006395 Jy/beam ! Combined flux in latest and established models = 1.77716 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.77716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397536Jy sigma=0.003860 ! Fit after self-cal, rms=0.397498Jy sigma=0.003860 ! Inverting map ! Your choice of large map pixels excluded 0.445% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149192 Jy ! Component: 100 - total flux cleaned = 0.229872 Jy ! Total flux subtracted in 100 components = 0.229872 Jy ! Clean residual min=-0.023048 max=0.121883 Jy/beam ! Clean residual mean=-0.000002 rms=0.004564 Jy/beam ! Combined flux in latest and established models = 2.00703 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 2.00703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285435Jy sigma=0.002577 ! Fit after self-cal, rms=0.284812Jy sigma=0.002574 ! Inverting map ! Your choice of large map pixels excluded 0.445% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105517 Jy ! Component: 100 - total flux cleaned = 0.153587 Jy ! Total flux subtracted in 100 components = 0.153587 Jy ! Clean residual min=-0.025300 max=0.060768 Jy/beam ! Clean residual mean=-0.000006 rms=0.003367 Jy/beam ! Combined flux in latest and established models = 2.16061 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 2.16061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231755Jy sigma=0.001946 ! Fit after self-cal, rms=0.223787Jy sigma=0.001877 ! Inverting map ! Your choice of large map pixels excluded 0.445% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422769 Jy ! Component: 100 - total flux cleaned = 0.0655468 Jy ! Total flux subtracted in 100 components = 0.0655468 Jy ! Clean residual min=-0.019003 max=0.033272 Jy/beam ! Clean residual mean=-0.000007 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 2.22616 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 2.22616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211446Jy sigma=0.001703 ! Fit after self-cal, rms=0.209832Jy sigma=0.001691 ! Inverting map ! Your choice of large map pixels excluded 0.445% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219844 Jy ! Component: 100 - total flux cleaned = 0.0296663 Jy ! Total flux subtracted in 100 components = 0.0296663 Jy ! Clean residual min=-0.017269 max=0.019994 Jy/beam ! Clean residual mean=-0.000008 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 2.25583 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 2.25583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205926Jy sigma=0.001639 ! Fit after self-cal, rms=0.205815Jy sigma=0.001639 ! Inverting map ! Your choice of large map pixels excluded 0.445% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106218 Jy ! Component: 100 - total flux cleaned = 0.0180781 Jy ! Total flux subtracted in 100 components = 0.0180781 Jy ! Clean residual min=-0.016262 max=0.015739 Jy/beam ! Clean residual mean=-0.000009 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 2.27391 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 2.27391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203738Jy sigma=0.001613 ! Fit after self-cal, rms=0.203543Jy sigma=0.001613 ! Inverting map ! Your choice of large map pixels excluded 0.445% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 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 0.445% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.8738 mas, bmaj=1.222 mas, bpa=-78.42 degrees ! Estimated noise=307.414 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 (-6.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309342 Jy ! Component: 100 - total flux cleaned = 0.0515221 Jy ! Component: 150 - total flux cleaned = 0.0668916 Jy ! Component: 200 - total flux cleaned = 0.078921 Jy ! Total flux subtracted in 200 components = 0.078921 Jy ! Clean residual min=-0.010566 max=0.015923 Jy/beam ! Clean residual mean=-0.000090 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 2.35283 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 73 components and 2.35283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198594Jy sigma=0.001541 ! Fit after self-cal, rms=0.198167Jy sigma=0.001537 ! Inverting map ! Your choice of large map pixels excluded 0.445% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HH 1.00* HN 0.99 ! KK 0.99 KP 1.01 LA 0.99 MK 0.99 ! NL 0.99 NY 1.00 ON 1.01 OV 1.00 ! PT 0.99 SC 1.06 WZ 1.00* ZC 1.43 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HH 1.00* HN 1.00 ! KK 0.97 KP 1.02 LA 1.02 MK 0.97 ! NL 1.02 NY 0.99 ON 1.00* OV 1.01 ! PT 1.02 SC 1.10 WZ 1.00* ZC 0.91 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 HH 1.00* HN 1.02 ! KK 1.00 KP 1.03 LA 1.02 MK 1.02 ! NL 1.00 NY 1.00 ON 1.00* OV 1.01 ! PT 1.01 SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HH 1.00* HN 0.99 ! KK 0.99 KP 0.96 LA 0.98 MK 0.98 ! NL 0.97 NY 1.00 ON 1.05 OV 0.98 ! PT 0.98 SC 1.06 WZ 1.00* ZC 1.43 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HH 1.00* HN 1.00 ! KK 0.95 KP 0.97 LA 1.00 MK 0.97 ! NL 0.99 NY 1.00 ON 1.00* OV 0.99 ! PT 1.01 SC 1.10 WZ 1.00* ZC 0.92 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 HH 1.00* HN 1.02 ! KK 1.01 KP 0.98 LA 1.00 MK 1.01 ! NL 0.97 NY 0.99 ON 1.00* OV 0.99 ! PT 1.00 SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.00* HN 0.99 ! KK 1.04 KP 0.99 LA 1.01 MK 1.00 ! NL 0.99 NY 0.97 ON 0.96 OV 1.02 ! PT 0.99 SC 1.10 WZ 1.00* ZC 1.39 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HH 1.00* HN 1.00 ! KK 1.02 KP 1.01 LA 1.03 MK 0.99 ! NL 1.01 NY 0.97 ON 1.00* OV 1.02 ! PT 1.01 SC 1.14 WZ 1.00* ZC 0.92 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HH 1.00* HN 1.03 ! KK 1.07 KP 1.01 LA 1.07 MK 1.02 ! NL 1.00 NY 1.00 ON 1.00* OV 1.03 ! PT 1.01 SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 1.00* HN 1.00 ! KK 1.02 KP 0.99 LA 1.00 MK 1.02 ! NL 1.01 NY 1.01 ON 0.94 OV 1.00 ! PT 0.98 SC 1.12 WZ 1.00* ZC 1.38 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HH 1.00* HN 1.00 ! KK 0.99 KP 0.99 LA 1.02 MK 1.01 ! NL 1.02 NY 1.04 ON 1.00* OV 1.01 ! PT 1.01 SC 1.15 WZ 1.00* ZC 0.95 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 HH 1.00* HN 1.02 ! KK 1.03 KP 1.00 LA 1.02 MK 1.05 ! NL 1.01 NY 1.07 ON 1.00* OV 1.02 ! PT 1.00 SC 1.09 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.198167Jy sigma=0.001537 ! Fit after self-cal, rms=0.180753Jy sigma=0.001350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.8777 mas, bmaj=1.243 mas, bpa=-77.49 degrees ! Estimated noise=307.651 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 (-3, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978835 Jy ! Component: 100 - total flux cleaned = 0.0151444 Jy ! Component: 150 - total flux cleaned = 0.0195396 Jy ! Component: 200 - total flux cleaned = 0.0229944 Jy ! Total flux subtracted in 200 components = 0.0229944 Jy ! Clean residual min=-0.007100 max=0.007722 Jy/beam ! Clean residual mean=-0.000029 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 2.37582 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 2.37582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179431Jy sigma=0.001334 ! Fit after self-cal, rms=0.179240Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034613 Jy ! Component: 100 - total flux cleaned = 0.00545901 Jy ! Component: 150 - total flux cleaned = 0.00637028 Jy ! Component: 200 - total flux cleaned = 0.00653142 Jy ! Total flux subtracted in 200 components = 0.00653142 Jy ! Clean residual min=-0.006751 max=0.007888 Jy/beam ! Clean residual mean=-0.000029 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 2.38235 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 2.38235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178714Jy sigma=0.001327 ! Fit after self-cal, rms=0.178627Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-10.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528536 Jy ! Component: 100 - total flux cleaned = 0.00737722 Jy ! Component: 150 - total flux cleaned = 0.00861235 Jy ! Component: 200 - total flux cleaned = 0.00893261 Jy ! Total flux subtracted in 200 components = 0.00893261 Jy ! Clean residual min=-0.006530 max=0.005528 Jy/beam ! Clean residual mean=-0.000027 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 2.39129 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 2.39129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178155Jy sigma=0.001321 ! Fit after self-cal, rms=0.178096Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 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=0.178096Jy sigma=0.001321 ! Fit after self-cal, rms=0.172530Jy sigma=0.001268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.8783 mas, bmaj=1.244 mas, bpa=-77.64 degrees ! Estimated noise=307.725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113762 Jy ! Component: 100 - total flux cleaned = 0.00223306 Jy ! Component: 150 - total flux cleaned = 0.00303323 Jy ! Component: 200 - total flux cleaned = 0.00361766 Jy ! Total flux subtracted in 200 components = 0.00361766 Jy ! Clean residual min=-0.003777 max=0.004970 Jy/beam ! Clean residual mean=0.000003 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 2.3949 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 2.3949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172171Jy sigma=0.001265 ! Fit after self-cal, rms=0.172133Jy sigma=0.001264 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 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 (-7.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248204 Jy ! Component: 100 - total flux cleaned = 0.00397123 Jy ! Component: 150 - total flux cleaned = 0.00461746 Jy ! Component: 200 - total flux cleaned = 0.00496949 Jy ! Total flux subtracted in 200 components = 0.00496949 Jy ! Clean residual min=-0.003368 max=0.003791 Jy/beam ! Clean residual mean=0.000003 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 2.39987 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 2.39987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171874Jy sigma=0.001262 ! Fit after self-cal, rms=0.171830Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-25.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241612 Jy ! Component: 100 - total flux cleaned = 0.00402506 Jy ! Component: 150 - total flux cleaned = 0.0055262 Jy ! Component: 200 - total flux cleaned = 0.00637617 Jy ! Total flux subtracted in 200 components = 0.00637617 Jy ! Clean residual min=-0.003119 max=0.003137 Jy/beam ! Clean residual mean=0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 2.40625 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 167 components and 2.40625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171631Jy sigma=0.001260 ! Fit after self-cal, rms=0.171599Jy sigma=0.001260 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 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=0.171599Jy sigma=0.001260 ! Fit after self-cal, rms=0.171519Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.8785 mas, bmaj=1.245 mas, bpa=-77.61 degrees ! Estimated noise=307.584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000739834 Jy ! Component: 100 - total flux cleaned = 0.000114566 Jy ! Component: 150 - total flux cleaned = 0.00110009 Jy ! Component: 200 - total flux cleaned = 0.00201123 Jy ! Total flux subtracted in 200 components = 0.00201123 Jy ! Clean residual min=-0.002927 max=0.003019 Jy/beam ! Clean residual mean=0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 2.40826 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 2.40826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171348Jy sigma=0.001258 ! Fit after self-cal, rms=0.171320Jy sigma=0.001257 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 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 (-30, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102448 Jy ! Component: 100 - total flux cleaned = 0.00230877 Jy ! Component: 150 - total flux cleaned = 0.00336966 Jy ! Component: 200 - total flux cleaned = 0.00427192 Jy ! Total flux subtracted in 200 components = 0.00427192 Jy ! Clean residual min=-0.002700 max=0.002760 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 2.41253 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 182 components and 2.41253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171181Jy sigma=0.001256 ! Fit after self-cal, rms=0.171158Jy sigma=0.001256 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 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=0.171158Jy sigma=0.001256 ! Fit after self-cal, rms=0.171136Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=2.357 mas, bmaj=3.028 mas, bpa=-83.23 degrees ! Estimated noise=382.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917304 Jy ! Component: 100 - total flux cleaned = 0.00298837 Jy ! Component: 150 - total flux cleaned = 0.00472674 Jy ! Component: 200 - total flux cleaned = 0.00620954 Jy ! Total flux subtracted in 200 components = 0.00620954 Jy ! Clean residual min=-0.003078 max=0.003416 Jy/beam ! Clean residual mean=0.000004 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 2.41874 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 216 components and 2.41874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171076Jy sigma=0.001255 ! Fit after self-cal, rms=0.171062Jy sigma=0.001255 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 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 = 0.000454982 Jy ! Component: 100 - total flux cleaned = 0.00176518 Jy ! Component: 150 - total flux cleaned = 0.00296986 Jy ! Component: 200 - total flux cleaned = 0.00391086 Jy ! Total flux subtracted in 200 components = 0.00391085 Jy ! Clean residual min=-0.002833 max=0.003088 Jy/beam ! Clean residual mean=0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 2.42265 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 226 components and 2.42265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171045Jy sigma=0.001255 ! Fit after self-cal, rms=0.171039Jy sigma=0.001254 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 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 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.8786 mas, bmaj=1.245 mas, bpa=-77.59 degrees ! Estimated noise=307.476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.245 at -77.59 degrees (North through East) ! Clean map min=-0.0021521 max=1.9205 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=0.171039Jy sigma=0.001254 ! Fit after self-cal, rms=0.159868Jy sigma=0.001148 ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.8786 mas, bmaj=1.245 mas, bpa=-77.56 degrees ! Estimated noise=307.284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000913704 Jy ! Component: 100 - total flux cleaned = -0.00101873 Jy ! Component: 150 - total flux cleaned = -0.00101711 Jy ! Component: 200 - total flux cleaned = -0.00101567 Jy ! Total flux subtracted in 200 components = -0.00101567 Jy ! Clean residual min=-0.002329 max=0.002361 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 2.42164 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 231 components and 2.42164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159739Jy sigma=0.001147 ! Fit after self-cal, rms=0.159713Jy sigma=0.001147 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113655 Jy ! Component: 100 - total flux cleaned = 0.00019227 Jy ! Component: 150 - total flux cleaned = 0.000192593 Jy ! Component: 200 - total flux cleaned = 0.00012373 Jy ! Total flux subtracted in 200 components = 0.00012373 Jy ! Clean residual min=-0.002293 max=0.002316 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 2.42176 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 234 components and 2.42176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159610Jy sigma=0.001146 ! Fit after self-cal, rms=0.159592Jy sigma=0.001146 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (11, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111726 Jy ! Component: 100 - total flux cleaned = 0.00177766 Jy ! Component: 150 - total flux cleaned = 0.00212398 Jy ! Component: 200 - total flux cleaned = 0.00219145 Jy ! Total flux subtracted in 200 components = 0.00219145 Jy ! Clean residual min=-0.002192 max=0.002082 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 2.42395 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 241 components and 2.42395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159499Jy sigma=0.001146 ! Fit after self-cal, rms=0.159484Jy sigma=0.001145 ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159484Jy sigma=0.001145 ! Fit after self-cal, rms=0.159612Jy sigma=0.001145 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 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6541 mas, bmaj=0.7747 mas, bpa=-80.95 degrees ! Estimated noise=699.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43802 Jy ! Component: 100 - total flux cleaned = 1.7921 Jy ! Component: 150 - total flux cleaned = 1.96509 Jy ! Component: 200 - total flux cleaned = 2.06725 Jy ! Total flux subtracted in 200 components = 2.06725 Jy ! Clean residual min=-0.010564 max=0.052641 Jy/beam ! Clean residual mean=0.000013 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 2.06725 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 2.06725 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.8787 mas, bmaj=1.246 mas, bpa=-77.54 degrees ! Estimated noise=307.238 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 = 0.112034 Jy ! Component: 100 - total flux cleaned = 0.165274 Jy ! Component: 150 - total flux cleaned = 0.197423 Jy ! Component: 200 - total flux cleaned = 0.221724 Jy ! Total flux subtracted in 200 components = 0.221724 Jy ! Clean residual min=-0.006075 max=0.014465 Jy/beam ! Clean residual mean=-0.000003 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 2.28897 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 64 components and 2.28897 Jy ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192754 Jy ! Component: 100 - total flux cleaned = 0.0348128 Jy ! Component: 150 - total flux cleaned = 0.0474555 Jy ! Component: 200 - total flux cleaned = 0.0579384 Jy ! Total flux subtracted in 200 components = 0.0579384 Jy ! Clean residual min=-0.004023 max=0.006774 Jy/beam ! Clean residual mean=0.000002 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 2.34691 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 103 components and 2.34691 Jy ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-9, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886807 Jy ! Component: 100 - total flux cleaned = 0.0163665 Jy ! Component: 150 - total flux cleaned = 0.0227723 Jy ! Component: 200 - total flux cleaned = 0.0283472 Jy ! Total flux subtracted in 200 components = 0.0283472 Jy ! Clean residual min=-0.003136 max=0.004143 Jy/beam ! Clean residual mean=0.000004 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 2.37526 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 136 components and 2.37526 Jy ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-5.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500534 Jy ! Component: 100 - total flux cleaned = 0.00935702 Jy ! Component: 150 - total flux cleaned = 0.0132712 Jy ! Component: 200 - total flux cleaned = 0.0168255 Jy ! Total flux subtracted in 200 components = 0.0168255 Jy ! Clean residual min=-0.002786 max=0.003314 Jy/beam ! Clean residual mean=0.000004 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 2.39209 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 160 components and 2.39209 Jy ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-26, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359 Jy ! Component: 100 - total flux cleaned = 0.006121 Jy ! Component: 150 - total flux cleaned = 0.0081321 Jy ! Component: 200 - total flux cleaned = 0.00981252 Jy ! Total flux subtracted in 200 components = 0.00981252 Jy ! Clean residual min=-0.002813 max=0.002736 Jy/beam ! Clean residual mean=0.000004 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 2.4019 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 186 components and 2.4019 Jy ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 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 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=2.358 mas, bmaj=3.028 mas, bpa=-83.19 degrees ! Estimated noise=382.427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046274 Jy ! Component: 100 - total flux cleaned = 0.0082783 Jy ! Component: 150 - total flux cleaned = 0.0113728 Jy ! Component: 200 - total flux cleaned = 0.0140272 Jy ! Total flux subtracted in 200 components = 0.0140272 Jy ! Clean residual min=-0.002664 max=0.003174 Jy/beam ! Clean residual mean=0.000009 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 2.41593 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 = 0.00229573 Jy ! Component: 100 - total flux cleaned = 0.00429541 Jy ! Component: 150 - total flux cleaned = 0.00604299 Jy ! Component: 200 - total flux cleaned = 0.00757653 Jy ! Total flux subtracted in 200 components = 0.00757653 Jy ! Clean residual min=-0.002415 max=0.002640 Jy/beam ! Clean residual mean=0.000008 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 2.4235 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 270 components and 2.4235 Jy ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.8787 mas, bmaj=1.246 mas, bpa=-77.54 degrees ! Estimated noise=307.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000986617 Jy ! Component: 100 - total flux cleaned = -0.000897721 Jy ! Component: 150 - total flux cleaned = -0.000812902 Jy ! Component: 200 - total flux cleaned = -0.000732447 Jy ! Total flux subtracted in 200 components = -0.000732447 Jy ! Clean residual min=-0.002377 max=0.002017 Jy/beam ! Clean residual mean=0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 2.42277 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 276 components and 2.42277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159168Jy sigma=0.001144 ! Fit after self-cal, rms=0.158971Jy sigma=0.001142 wmodel J1800+7828_X_2008_04_02_pus_map.mod ! Writing 276 model components to file: J1800+7828_X_2008_04_02_pus_map.mod wobs J1800+7828_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1800+7828_X_2008_04_02_pus_uvs.fits wwins J1800+7828_X_2008_04_02_pus_map.win ! wwins: Wrote 16 windows to J1800+7828_X_2008_04_02_pus_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 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325852 Jy ! Component: 100 - total flux cleaned = 6.24555e-05 Jy ! Component: 150 - total flux cleaned = 0.000274656 Jy ! Component: 200 - total flux cleaned = 0.00034245 Jy ! Component: 250 - total flux cleaned = 0.000309693 Jy ! Component: 300 - total flux cleaned = 0.000277397 Jy ! Component: 350 - total flux cleaned = 0.000340682 Jy ! Component: 400 - total flux cleaned = 0.000371267 Jy ! Component: 450 - total flux cleaned = 0.000370836 Jy ! Component: 500 - total flux cleaned = 0.000310155 Jy ! Component: 550 - total flux cleaned = 0.000370034 Jy ! Component: 600 - total flux cleaned = 0.000399677 Jy ! Component: 650 - total flux cleaned = 0.000399586 Jy ! Component: 700 - total flux cleaned = 0.000370862 Jy ! Component: 750 - total flux cleaned = 0.000313444 Jy ! Component: 800 - total flux cleaned = 0.000313572 Jy ! Component: 850 - total flux cleaned = 0.000285643 Jy ! Component: 900 - total flux cleaned = 0.000257621 Jy ! Component: 950 - total flux cleaned = 0.000257735 Jy ! Component: 1000 - total flux cleaned = 0.000147745 Jy ! Component: 1050 - total flux cleaned = 0.000202042 Jy ! Component: 1100 - total flux cleaned = -1.39679e-05 Jy ! Component: 1150 - total flux cleaned = -4.05924e-05 Jy ! Component: 1200 - total flux cleaned = -0.000146983 Jy ! Component: 1250 - total flux cleaned = -0.000120224 Jy ! Component: 1300 - total flux cleaned = -0.00014654 Jy ! Component: 1350 - total flux cleaned = -0.000198939 Jy ! Component: 1400 - total flux cleaned = -0.000172692 Jy ! Component: 1450 - total flux cleaned = -6.959e-05 Jy ! Component: 1500 - total flux cleaned = -0.00027447 Jy ! Component: 1550 - total flux cleaned = -0.000121696 Jy ! Component: 1600 - total flux cleaned = -0.00022307 Jy ! Component: 1650 - total flux cleaned = -0.000298749 Jy ! Component: 1700 - total flux cleaned = -0.00029887 Jy ! Component: 1750 - total flux cleaned = -0.000323551 Jy ! Component: 1800 - total flux cleaned = -0.000397956 Jy ! Component: 1850 - total flux cleaned = -0.000471864 Jy ! Component: 1900 - total flux cleaned = -0.000520848 Jy ! Component: 1950 - total flux cleaned = -0.000472073 Jy ! Component: 2000 - total flux cleaned = -0.000617884 Jy ! Component: 2050 - total flux cleaned = -0.000617798 Jy ! Component: 2100 - total flux cleaned = -0.000786371 Jy ! Component: 2150 - total flux cleaned = -0.000786259 Jy ! Component: 2200 - total flux cleaned = -0.000833832 Jy ! Component: 2250 - total flux cleaned = -0.0008339 Jy ! Component: 2300 - total flux cleaned = -0.000928144 Jy ! Component: 2350 - total flux cleaned = -0.000975118 Jy ! Component: 2400 - total flux cleaned = -0.000975021 Jy ! Component: 2450 - total flux cleaned = -0.000951708 Jy ! Component: 2500 - total flux cleaned = -0.00102135 Jy ! Component: 2550 - total flux cleaned = -0.00113687 Jy ! Component: 2600 - total flux cleaned = -0.00118283 Jy ! Component: 2650 - total flux cleaned = -0.00104519 Jy ! Component: 2700 - total flux cleaned = -0.001068 Jy ! Component: 2750 - total flux cleaned = -0.0010679 Jy ! Component: 2800 - total flux cleaned = -0.000954633 Jy ! Component: 2850 - total flux cleaned = -0.00106758 Jy ! Component: 2900 - total flux cleaned = -0.00113515 Jy ! Component: 2950 - total flux cleaned = -0.00126976 Jy ! Component: 3000 - total flux cleaned = -0.00129196 Jy ! Component: 3050 - total flux cleaned = -0.00122501 Jy ! Component: 3100 - total flux cleaned = -0.00120268 Jy ! Component: 3150 - total flux cleaned = -0.0012248 Jy ! Component: 3200 - total flux cleaned = -0.00120274 Jy ! Component: 3250 - total flux cleaned = -0.00118067 Jy ! Component: 3300 - total flux cleaned = -0.00124646 Jy ! Component: 3350 - total flux cleaned = -0.00124647 Jy ! Component: 3400 - total flux cleaned = -0.00129001 Jy ! Component: 3450 - total flux cleaned = -0.00124664 Jy ! Component: 3500 - total flux cleaned = -0.00128986 Jy ! Component: 3550 - total flux cleaned = -0.00137612 Jy ! Component: 3600 - total flux cleaned = -0.00135466 Jy ! Component: 3650 - total flux cleaned = -0.00131178 Jy ! Component: 3700 - total flux cleaned = -0.00133307 Jy ! Component: 3750 - total flux cleaned = -0.00141839 Jy ! Component: 3800 - total flux cleaned = -0.00150326 Jy ! Component: 3850 - total flux cleaned = -0.00152443 Jy ! Component: 3900 - total flux cleaned = -0.00165114 Jy ! Component: 3950 - total flux cleaned = -0.00179846 Jy ! Component: 4000 - total flux cleaned = -0.00184051 Jy ! Component: 4050 - total flux cleaned = -0.00188218 Jy ! Total flux subtracted in 4096 components = -0.00196575 Jy ! Clean residual min=-0.001276 max=0.001269 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 2.42081 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 604 components and 2.42081 Jy wmap "J1800+7828_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8787 x 1.246 at -77.54 degrees (North through East) ! Clean map min=-0.0018724 max=1.9215 Jy/beam ! Writing clean map to FITS file: J1800+7828_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.92153 invert ! Inverting map ! Your choice of large map pixels excluded 0.422% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! The y-axis pixel size should ideally be below 0.1614 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000348541 device "J1800+7828_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1800+7828_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0544161 0.0544161 0.108832 0.217664 0.435329 0.870658 1.74132 3.48263 6.96526 13.9305 27.861 55.7221 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.921 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8787 x 1.246 at -77.54 degrees (North through East) ! Clean map min=-0.0018724 max=1.9215 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1800+7828_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1800+7828_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1800+7828_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:27:53 2010