! Started logfile: /scr/pima/rv121_uvs/J0106-4034_X_dfm.log on Sat Jul 28 00:38:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J0106-4034_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0106-4034_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.442547 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 1140 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 J0106-4034_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.523799Jy sigma=17.907457 ! Fit after self-cal, rms=0.246118Jy sigma=2.976796 ! 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 0.221% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8167 mas, bmaj=2.821 mas, bpa=-1.053 degrees ! Estimated noise=2.56371 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.91038 Jy ! Component: 100 - total flux cleaned = 1.1089 Jy ! Total flux subtracted in 100 components = 1.1089 Jy ! Clean residual min=-0.040005 max=0.100917 Jy/beam ! Clean residual mean=-0.000108 rms=0.009159 Jy/beam ! Combined flux in latest and established models = 1.1089 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.1089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178018Jy sigma=2.083965 ! Fit after self-cal, rms=0.178015Jy sigma=2.083956 ! Inverting map ! Your choice of large map pixels excluded 0.221% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837079 Jy ! Component: 100 - total flux cleaned = 0.122122 Jy ! Total flux subtracted in 100 components = 0.122122 Jy ! Clean residual min=-0.033782 max=0.077591 Jy/beam ! Clean residual mean=0.000033 rms=0.006584 Jy/beam ! Combined flux in latest and established models = 1.23103 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 1.23103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134226Jy sigma=1.553859 ! Fit after self-cal, rms=0.127757Jy sigma=1.462828 ! Inverting map ! Your choice of large map pixels excluded 0.221% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509795 Jy ! Component: 100 - total flux cleaned = 0.0739457 Jy ! Total flux subtracted in 100 components = 0.0739457 Jy ! Clean residual min=-0.030882 max=0.020207 Jy/beam ! Clean residual mean=0.000117 rms=0.004967 Jy/beam ! Combined flux in latest and established models = 1.30497 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 1.30497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112112Jy sigma=1.296707 ! Fit after self-cal, rms=0.111618Jy sigma=1.291275 ! Inverting map ! Your choice of large map pixels excluded 0.221% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.221% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.042 mas, bmaj=3.673 mas, bpa=-0.6206 degrees ! Estimated noise=2.02108 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 = -0.00638278 Jy ! Component: 100 - total flux cleaned = -0.00784899 Jy ! Component: 150 - total flux cleaned = -0.0086904 Jy ! Component: 200 - total flux cleaned = -0.00907511 Jy ! Total flux subtracted in 200 components = -0.00907511 Jy ! Clean residual min=-0.030650 max=0.017219 Jy/beam ! Clean residual mean=0.000152 rms=0.005017 Jy/beam ! Combined flux in latest and established models = 1.2959 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 1.2959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107990Jy sigma=1.249084 ! Fit after self-cal, rms=0.107886Jy sigma=1.248177 ! Inverting map ! Your choice of large map pixels excluded 0.221% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 3.673 at -0.6206 degrees (North through East) ! Clean map min=-0.030166 max=1.1193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 1.02 MK 1.03 ! NL 1.09 OV 0.95 PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 1.03 MK 1.03 ! NL 1.11 OV 0.93 PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 LA 1.04 MK 1.03 ! NL 1.12 OV 0.93 PT 1.03 SC 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 1.03 MK 1.01 ! NL 1.12 OV 0.93 PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.107886Jy sigma=1.248177 ! Fit after self-cal, rms=0.090526Jy sigma=0.998384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.054 mas, bmaj=3.769 mas, bpa=0.7413 degrees ! Estimated noise=2.06602 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 = -0.0128885 Jy ! Component: 100 - total flux cleaned = -0.0142909 Jy ! Component: 150 - total flux cleaned = -0.0148622 Jy ! Component: 200 - total flux cleaned = -0.0146095 Jy ! Total flux subtracted in 200 components = -0.0146095 Jy ! Clean residual min=-0.015679 max=0.013373 Jy/beam ! Clean residual mean=-0.000064 rms=0.003259 Jy/beam ! Combined flux in latest and established models = 1.28129 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 1.28129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087613Jy sigma=0.962986 ! Fit after self-cal, rms=0.087544Jy sigma=0.962078 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.087544Jy sigma=0.962078 ! Fit after self-cal, rms=0.080391Jy sigma=0.868684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.056 mas, bmaj=3.787 mas, bpa=0.7743 degrees ! Estimated noise=2.06446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00800311 Jy ! Component: 100 - total flux cleaned = -0.00902693 Jy ! Component: 150 - total flux cleaned = -0.00903174 Jy ! Component: 200 - total flux cleaned = -0.00884647 Jy ! Total flux subtracted in 200 components = -0.00884647 Jy ! Clean residual min=-0.009820 max=0.008681 Jy/beam ! Clean residual mean=-0.000079 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 1.27244 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 1.27244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078723Jy sigma=0.848618 ! Fit after self-cal, rms=0.078674Jy sigma=0.848131 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = -0.000126643 Jy ! Component: 100 - total flux cleaned = 0.000201822 Jy ! Component: 150 - total flux cleaned = 0.000196517 Jy ! Component: 200 - total flux cleaned = 6.3513e-05 Jy ! Total flux subtracted in 200 components = 6.3513e-05 Jy ! Clean residual min=-0.009462 max=0.008385 Jy/beam ! Clean residual mean=-0.000079 rms=0.002257 Jy/beam ! Combined flux in latest and established models = 1.2725 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 1.2725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078133Jy sigma=0.841205 ! Fit after self-cal, rms=0.078094Jy sigma=0.840915 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.078094Jy sigma=0.840915 ! Fit after self-cal, rms=0.070017Jy sigma=0.753493 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.057 mas, bmaj=3.794 mas, bpa=0.7891 degrees ! Estimated noise=2.06244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00485357 Jy ! Component: 100 - total flux cleaned = -0.00525414 Jy ! Component: 150 - total flux cleaned = -0.00548689 Jy ! Component: 200 - total flux cleaned = -0.00559458 Jy ! Total flux subtracted in 200 components = -0.00559458 Jy ! Clean residual min=-0.007377 max=0.006962 Jy/beam ! Clean residual mean=0.000007 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 1.26691 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 1.26691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069445Jy sigma=0.746777 ! Fit after self-cal, rms=0.069406Jy sigma=0.746430 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = -0.0002247 Jy ! Component: 100 - total flux cleaned = -0.000130438 Jy ! Component: 150 - total flux cleaned = -0.000130941 Jy ! Component: 200 - total flux cleaned = -4.882e-05 Jy ! Total flux subtracted in 200 components = -4.882e-05 Jy ! Clean residual min=-0.006980 max=0.006987 Jy/beam ! Clean residual mean=0.000007 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 1.26686 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 1.26686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069165Jy sigma=0.743743 ! Fit after self-cal, rms=0.069140Jy sigma=0.743541 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.069140Jy sigma=0.743541 ! Fit after self-cal, rms=0.069077Jy sigma=0.741433 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.84 mas, bmaj=9.34 mas, bpa=-0.6526 degrees ! Estimated noise=2.38068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00437669 Jy ! Component: 100 - total flux cleaned = -0.00565085 Jy ! Component: 150 - total flux cleaned = -0.00595201 Jy ! Component: 200 - total flux cleaned = -0.00614007 Jy ! Total flux subtracted in 200 components = -0.00614007 Jy ! Clean residual min=-0.005898 max=0.006420 Jy/beam ! Clean residual mean=0.000005 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.26072 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 1.26072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068891Jy sigma=0.739218 ! Fit after self-cal, rms=0.068884Jy sigma=0.739069 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.78126e-05 Jy ! Component: 100 - total flux cleaned = -0.000120628 Jy ! Component: 150 - total flux cleaned = -0.000119913 Jy ! Component: 200 - total flux cleaned = -0.000119045 Jy ! Total flux subtracted in 200 components = -0.000119045 Jy ! Clean residual min=-0.005878 max=0.006388 Jy/beam ! Clean residual mean=0.000005 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 1.2606 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 1.2606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068864Jy sigma=0.738932 ! Fit after self-cal, rms=0.068860Jy sigma=0.738879 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.057 mas, bmaj=3.794 mas, bpa=0.8047 degrees ! Estimated noise=2.06133 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 3.794 at 0.8047 degrees (North through East) ! Clean map min=-0.0062364 max=1.1348 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=0.068860Jy sigma=0.738879 ! Fit after self-cal, rms=0.064636Jy sigma=0.679226 ! Inverting map and beam ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.057 mas, bmaj=3.795 mas, bpa=0.8034 degrees ! Estimated noise=2.06134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00371592 Jy ! Component: 100 - total flux cleaned = -0.0039301 Jy ! Component: 150 - total flux cleaned = -0.0040265 Jy ! Component: 200 - total flux cleaned = -0.00419027 Jy ! Total flux subtracted in 200 components = -0.00419027 Jy ! Clean residual min=-0.006258 max=0.006706 Jy/beam ! Clean residual mean=0.000011 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 1.25641 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 1.25641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064243Jy sigma=0.674880 ! Fit after self-cal, rms=0.064225Jy sigma=0.674725 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-34.8, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365408 Jy ! Component: 100 - total flux cleaned = 0.0038075 Jy ! Component: 150 - total flux cleaned = 0.00422649 Jy ! Component: 200 - total flux cleaned = 0.00458528 Jy ! Total flux subtracted in 200 components = 0.00458528 Jy ! Clean residual min=-0.006316 max=0.005654 Jy/beam ! Clean residual mean=0.000001 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 1.261 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 1.261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063563Jy sigma=0.667198 ! Fit after self-cal, rms=0.063497Jy sigma=0.666726 ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063497Jy sigma=0.666726 ! Fit after self-cal, rms=0.063407Jy sigma=0.664876 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 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8296 mas, bmaj=2.92 mas, bpa=0.7366 degrees ! Estimated noise=2.62751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.920619 Jy ! Component: 100 - total flux cleaned = 1.12317 Jy ! Component: 150 - total flux cleaned = 1.1855 Jy ! Component: 200 - total flux cleaned = 1.2165 Jy ! Total flux subtracted in 200 components = 1.2165 Jy ! Clean residual min=-0.011308 max=0.019780 Jy/beam ! Clean residual mean=-0.000020 rms=0.002685 Jy/beam ! Combined flux in latest and established models = 1.2165 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 1.2165 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=3.796 mas, bpa=0.8189 degrees ! Estimated noise=2.06001 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222481 Jy ! Component: 100 - total flux cleaned = 0.0335335 Jy ! Component: 150 - total flux cleaned = 0.0399224 Jy ! Component: 200 - total flux cleaned = 0.0417297 Jy ! Total flux subtracted in 200 components = 0.0417297 Jy ! Clean residual min=-0.006158 max=0.006302 Jy/beam ! Clean residual mean=0.000012 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.25823 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 1.25823 Jy ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.848 mas, bmaj=9.36 mas, bpa=-0.5903 degrees ! Estimated noise=2.37605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190278 Jy ! Component: 100 - total flux cleaned = 0.00219046 Jy ! Component: 150 - total flux cleaned = 0.00219119 Jy ! Component: 200 - total flux cleaned = 0.00196907 Jy ! Total flux subtracted in 200 components = 0.00196907 Jy ! Clean residual min=-0.005538 max=0.005250 Jy/beam ! Clean residual mean=0.000025 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.26019 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 = -0.000102861 Jy ! Component: 100 - total flux cleaned = -0.000284522 Jy ! Component: 150 - total flux cleaned = -0.000365387 Jy ! Component: 200 - total flux cleaned = -0.000442158 Jy ! Total flux subtracted in 200 components = -0.000442158 Jy ! Clean residual min=-0.005392 max=0.005276 Jy/beam ! Clean residual mean=0.000025 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 1.25975 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 1.25975 Jy ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=3.796 mas, bpa=0.8189 degrees ! Estimated noise=2.06001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.93787e-05 Jy ! Component: 100 - total flux cleaned = 6.73022e-05 Jy ! Component: 150 - total flux cleaned = 7.07054e-05 Jy ! Component: 200 - total flux cleaned = 0.000201814 Jy ! Total flux subtracted in 200 components = 0.000201814 Jy ! Clean residual min=-0.005662 max=0.006300 Jy/beam ! Clean residual mean=0.000019 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 1.25995 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 1.25995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063434Jy sigma=0.666178 ! Fit after self-cal, rms=0.063392Jy sigma=0.665516 wmodel J0106-4034_X_map.mod ! Writing 82 model components to file: J0106-4034_X_map.mod wobs J0106-4034_X_uvs.fits ! Writing UV FITS file: J0106-4034_X_uvs.fits wwins J0106-4034_X_map.win ! wwins: Wrote 5 windows to J0106-4034_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 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.9072e-05 Jy ! Component: 100 - total flux cleaned = 0.000247597 Jy ! Component: 150 - total flux cleaned = -3.91003e-05 Jy ! Component: 200 - total flux cleaned = -0.000222361 Jy ! Component: 250 - total flux cleaned = -0.000488451 Jy ! Component: 300 - total flux cleaned = -0.000661232 Jy ! Component: 350 - total flux cleaned = -0.000910846 Jy ! Component: 400 - total flux cleaned = -0.00107223 Jy ! Component: 450 - total flux cleaned = -0.00130998 Jy ! Component: 500 - total flux cleaned = -0.00131061 Jy ! Component: 550 - total flux cleaned = -0.00138776 Jy ! Component: 600 - total flux cleaned = -0.00153751 Jy ! Component: 650 - total flux cleaned = -0.00168313 Jy ! Component: 700 - total flux cleaned = -0.00153834 Jy ! Component: 750 - total flux cleaned = -0.00139814 Jy ! Component: 800 - total flux cleaned = -0.00139909 Jy ! Component: 850 - total flux cleaned = -0.00153598 Jy ! Component: 900 - total flux cleaned = -0.00133234 Jy ! Component: 950 - total flux cleaned = -0.00153362 Jy ! Component: 1000 - total flux cleaned = -0.00153276 Jy ! Component: 1050 - total flux cleaned = -0.00153288 Jy ! Component: 1100 - total flux cleaned = -0.00127514 Jy ! Component: 1150 - total flux cleaned = -0.0013391 Jy ! Component: 1200 - total flux cleaned = -0.00114954 Jy ! Component: 1250 - total flux cleaned = -0.00108688 Jy ! Component: 1300 - total flux cleaned = -0.000778745 Jy ! Component: 1350 - total flux cleaned = -0.000839774 Jy ! Component: 1400 - total flux cleaned = -0.000597629 Jy ! Component: 1450 - total flux cleaned = -0.000419178 Jy ! Component: 1500 - total flux cleaned = -0.000360226 Jy ! Component: 1550 - total flux cleaned = -0.000184492 Jy ! Component: 1600 - total flux cleaned = -0.000242846 Jy ! Component: 1650 - total flux cleaned = -0.000128534 Jy ! Component: 1700 - total flux cleaned = -0.000185419 Jy ! Component: 1750 - total flux cleaned = -7.32659e-05 Jy ! Component: 1800 - total flux cleaned = 9.35777e-05 Jy ! Component: 1850 - total flux cleaned = 3.91565e-05 Jy ! Component: 1900 - total flux cleaned = 0.000148435 Jy ! Component: 1950 - total flux cleaned = 0.000148719 Jy ! Component: 2000 - total flux cleaned = 0.000255976 Jy ! Component: 2050 - total flux cleaned = 0.000256334 Jy ! Component: 2100 - total flux cleaned = 0.000414349 Jy ! Component: 2150 - total flux cleaned = 0.000570404 Jy ! Component: 2200 - total flux cleaned = 0.000259781 Jy ! Component: 2250 - total flux cleaned = 0.000414573 Jy ! Component: 2300 - total flux cleaned = 0.000312736 Jy ! Component: 2350 - total flux cleaned = 0.000363407 Jy ! Component: 2400 - total flux cleaned = 0.000464071 Jy ! Component: 2450 - total flux cleaned = 0.000364649 Jy ! Component: 2500 - total flux cleaned = 0.000316079 Jy ! Component: 2550 - total flux cleaned = 0.000511333 Jy ! Component: 2600 - total flux cleaned = 0.000510335 Jy ! Component: 2650 - total flux cleaned = 0.000413857 Jy ! Component: 2700 - total flux cleaned = 0.000461593 Jy ! Component: 2750 - total flux cleaned = 0.000461721 Jy ! Component: 2800 - total flux cleaned = 0.000319384 Jy ! Component: 2850 - total flux cleaned = 0.000366098 Jy ! Component: 2900 - total flux cleaned = 0.000272855 Jy ! Component: 2950 - total flux cleaned = 0.000180908 Jy ! Component: 3000 - total flux cleaned = 0.000226902 Jy ! Component: 3050 - total flux cleaned = 0.000135737 Jy ! Component: 3100 - total flux cleaned = 0.000271287 Jy ! Component: 3150 - total flux cleaned = 0.000271455 Jy ! Component: 3200 - total flux cleaned = 4.79708e-05 Jy ! Component: 3250 - total flux cleaned = 4.77573e-05 Jy ! Component: 3300 - total flux cleaned = 4.79591e-05 Jy ! Component: 3350 - total flux cleaned = 4.83745e-05 Jy ! Component: 3400 - total flux cleaned = 9.24733e-05 Jy ! Component: 3450 - total flux cleaned = 9.23989e-05 Jy ! Component: 3500 - total flux cleaned = 0.000135326 Jy ! Component: 3550 - total flux cleaned = 0.000135813 Jy ! Component: 3600 - total flux cleaned = 0.000305626 Jy ! Component: 3650 - total flux cleaned = 0.000474279 Jy ! Component: 3700 - total flux cleaned = 0.000389957 Jy ! Component: 3750 - total flux cleaned = 0.000473497 Jy ! Component: 3800 - total flux cleaned = 0.000598131 Jy ! Component: 3850 - total flux cleaned = 0.000639078 Jy ! Component: 3900 - total flux cleaned = 0.000885549 Jy ! Component: 3950 - total flux cleaned = 0.000966676 Jy ! Component: 4000 - total flux cleaned = 0.00108839 Jy ! Component: 4050 - total flux cleaned = 0.00108799 Jy ! Total flux subtracted in 4096 components = 0.00124897 Jy ! Clean residual min=-0.002355 max=0.003190 Jy/beam ! Clean residual mean=0.000008 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 1.2612 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 341 components and 1.2612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0106-4034_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 3.796 at 0.8189 degrees (North through East) ! Clean map min=-0.0053824 max=1.1433 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0106-4034_X_map.fits wmodel /scr/pima/rv121_uvs/J0106-4034_X_map.mod ! Writing 341 model components to file: /scr/pima/rv121_uvs/J0106-4034_X_map.mod wobs /scr/pima/rv121_uvs/J0106-4034_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0106-4034_X_uvs.fits wwins /scr/pima/rv121_uvs/J0106-4034_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J0106-4034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.14327 invert ! Inverting map ! Your choice of large map pixels excluded 0.227% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000719042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188681 0.188681 0.377361 0.754722 1.50944 3.01889 6.03778 12.0756 24.1511 48.3022 96.6045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1589.99 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0106-4034_X_dfm.log closed on Sat Jul 28 00:38:05 2018