! Started logfile: /scr/pima/rv126_uvs/J1658-0739_X_dfm.log on Sun Dec 23 03:21:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J1658-0739_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1658-0739_X_uva.fits ! AN table 1: 143 integrations on 3 of 3 possible baselines. ! AN table 2: 23 integrations on 15 of 15 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! AN table 4: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.733181 visibilities/baseline/integration-bin. ! Found source: J1658-0739 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 5144 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 J1658-0739_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 51 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 97 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 97 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 97 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 97 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.054585Jy sigma=15.221205 ! Fit after self-cal, rms=0.688924Jy sigma=9.342283 ! 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 6.42% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.954 mas, bmaj=1.351 mas, bpa=-16.51 degrees ! Estimated noise=1.06161 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 = 0.264051 Jy ! Component: 100 - total flux cleaned = 0.368089 Jy ! Total flux subtracted in 100 components = 0.368089 Jy ! Clean residual min=-0.029872 max=0.103021 Jy/beam ! Clean residual mean=0.000098 rms=0.007585 Jy/beam ! Combined flux in latest and established models = 0.368089 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.368089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180266Jy sigma=2.572814 ! Fit after self-cal, rms=0.180787Jy sigma=2.546039 ! Inverting map ! Your choice of large map pixels excluded 6.42% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.093468 Jy ! Component: 100 - total flux cleaned = 0.139618 Jy ! Total flux subtracted in 100 components = 0.139618 Jy ! Clean residual min=-0.021065 max=0.049135 Jy/beam ! Clean residual mean=-0.000040 rms=0.004653 Jy/beam ! Combined flux in latest and established models = 0.507707 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.507707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135385Jy sigma=1.673610 ! Fit after self-cal, rms=0.128141Jy sigma=1.548673 ! Inverting map ! Your choice of large map pixels excluded 6.42% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429805 Jy ! Component: 100 - total flux cleaned = 0.0586692 Jy ! Total flux subtracted in 100 components = 0.0586692 Jy ! Clean residual min=-0.014389 max=0.019807 Jy/beam ! Clean residual mean=-0.000098 rms=0.003009 Jy/beam ! Combined flux in latest and established models = 0.566376 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.566376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120189Jy sigma=1.328874 ! Fit after self-cal, rms=0.117838Jy sigma=1.293055 ! Inverting map ! Your choice of large map pixels excluded 6.42% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196281 Jy ! Component: 100 - total flux cleaned = 0.0195964 Jy ! Total flux subtracted in 100 components = 0.0195964 Jy ! Clean residual min=-0.012156 max=0.016056 Jy/beam ! Clean residual mean=-0.000117 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.585972 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.585972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116987Jy sigma=1.253039 ! Fit after self-cal, rms=0.116434Jy sigma=1.247022 ! Inverting map ! Your choice of large map pixels excluded 6.42% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Added new window around map position (-2.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104897 Jy ! Component: 100 - total flux cleaned = 0.0148793 Jy ! Total flux subtracted in 100 components = 0.0148793 Jy ! Clean residual min=-0.010836 max=0.013688 Jy/beam ! Clean residual mean=-0.000134 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.600852 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.600852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117152Jy sigma=1.237564 ! Fit after self-cal, rms=0.116775Jy sigma=1.233728 ! Inverting map ! Your choice of large map pixels excluded 6.42% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 6.42% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.8928 mas, bmaj=1.237 mas, bpa=81.16 degrees ! Estimated noise=0.781395 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 = -0.02064 Jy ! Component: 100 - total flux cleaned = -0.0328886 Jy ! Component: 150 - total flux cleaned = -0.0386776 Jy ! Component: 200 - total flux cleaned = -0.040852 Jy ! Total flux subtracted in 200 components = -0.040852 Jy ! Clean residual min=-0.022029 max=0.003604 Jy/beam ! Clean residual mean=-0.011406 rms=0.002826 Jy/beam ! Combined flux in latest and established models = 0.56 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.56 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110411Jy sigma=1.195959 ! Fit after self-cal, rms=0.110135Jy sigma=1.190399 ! Inverting map ! Your choice of large map pixels excluded 6.42% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 1.237 at 81.16 degrees (North through East) ! Clean map min=-0.021178 max=0.26025 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 378 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HH 1.00 HN 1.04 LA 0.99 ! NL 0.99 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 HN 1.02 KP 1.03 ! LA 0.96 NL 1.03 OV 0.96 PT 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.90 KP 1.04 LA 1.00 ! MK 1.01 NL 1.07 OV 0.93 PT 0.87 ! ! ! Correcting IF 2. ! A total of 378 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HH 0.95 HN 1.02 LA 1.05 ! NL 1.00 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 HN 1.07 KP 1.02 ! LA 0.99 NL 1.06 OV 0.94 PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.92 KP 1.06 LA 1.00 ! MK 1.00 NL 1.07 OV 0.94 PT 0.86 ! ! ! Correcting IF 3. ! A total of 378 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HH 1.09 HN 1.01 LA 1.05 ! NL 1.00 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 0.97 KP 1.04 ! LA 1.01 NL 1.02 OV 0.95 PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.93 KP 1.09 LA 0.98 ! MK 1.06 NL 1.12 OV 0.95 PT 0.90 ! ! ! Correcting IF 4. ! A total of 378 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HH 1.29 HN 1.05 LA 1.05 ! NL 1.00 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 1.04 KP 1.05 ! LA 1.02 NL 0.99 OV 0.98 PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 KP 1.07 LA 1.01 ! MK 1.06 NL 1.06 OV 0.95 PT 0.89 ! ! ! Fit before self-cal, rms=0.110135Jy sigma=1.190399 ! Fit after self-cal, rms=0.079311Jy sigma=1.012658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.136 mas, bmaj=1.926 mas, bpa=-0.2977 degrees ! Estimated noise=0.774691 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 = 0.00163752 Jy ! Component: 100 - total flux cleaned = 0.000581025 Jy ! Component: 150 - total flux cleaned = 0.000102771 Jy ! Component: 200 - total flux cleaned = 9.28263e-05 Jy ! Total flux subtracted in 200 components = 9.28263e-05 Jy ! Clean residual min=-0.006117 max=0.007206 Jy/beam ! Clean residual mean=0.000020 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.560093 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.560093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077877Jy sigma=0.997625 ! Fit after self-cal, rms=0.077637Jy sigma=0.993248 ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Added new window around map position (2.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639432 Jy ! Component: 100 - total flux cleaned = 0.00880649 Jy ! Component: 150 - total flux cleaned = 0.00954315 Jy ! Component: 200 - total flux cleaned = 0.0100434 Jy ! Total flux subtracted in 200 components = 0.0100434 Jy ! Clean residual min=-0.004943 max=0.004922 Jy/beam ! Clean residual mean=0.000013 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.570136 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.570136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076507Jy sigma=0.978265 ! Fit after self-cal, rms=0.076328Jy sigma=0.976178 ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.076328Jy sigma=0.976178 ! Fit after self-cal, rms=0.075882Jy sigma=0.964873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.135 mas, bmaj=1.922 mas, bpa=-0.1426 degrees ! Estimated noise=0.775666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178874 Jy ! Component: 100 - total flux cleaned = 0.0031589 Jy ! Component: 150 - total flux cleaned = 0.00397638 Jy ! Component: 200 - total flux cleaned = 0.0045241 Jy ! Total flux subtracted in 200 components = 0.0045241 Jy ! Clean residual min=-0.004430 max=0.004382 Jy/beam ! Clean residual mean=0.000008 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.57466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.57466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075389Jy sigma=0.958829 ! Fit after self-cal, rms=0.075248Jy sigma=0.957606 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 (3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185428 Jy ! Component: 100 - total flux cleaned = 0.00156577 Jy ! Component: 150 - total flux cleaned = 0.00176721 Jy ! Component: 200 - total flux cleaned = 0.0023004 Jy ! Total flux subtracted in 200 components = 0.0023004 Jy ! Clean residual min=-0.004144 max=0.003776 Jy/beam ! Clean residual mean=0.000006 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.57696 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.57696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074717Jy sigma=0.950103 ! Fit after self-cal, rms=0.074643Jy sigma=0.949323 ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.074643Jy sigma=0.949323 ! Fit after self-cal, rms=0.073698Jy sigma=0.920591 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.134 mas, bmaj=1.921 mas, bpa=-0.1795 degrees ! Estimated noise=0.774377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816334 Jy ! Component: 100 - total flux cleaned = 0.00187332 Jy ! Component: 150 - total flux cleaned = 0.00248719 Jy ! Component: 200 - total flux cleaned = 0.00284139 Jy ! Total flux subtracted in 200 components = 0.00284139 Jy ! Clean residual min=-0.003184 max=0.003260 Jy/beam ! Clean residual mean=0.000002 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.579802 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.579802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073437Jy sigma=0.917133 ! Fit after self-cal, rms=0.073375Jy sigma=0.916700 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = -0.000229821 Jy ! Component: 100 - total flux cleaned = -9.85744e-05 Jy ! Component: 150 - total flux cleaned = 0.000219849 Jy ! Component: 200 - total flux cleaned = 0.000397614 Jy ! Total flux subtracted in 200 components = 0.000397614 Jy ! Clean residual min=-0.003050 max=0.003196 Jy/beam ! Clean residual mean=0.000002 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.580199 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.580199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073218Jy sigma=0.914568 ! Fit after self-cal, rms=0.073168Jy sigma=0.914264 ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Added new window around map position (-36.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081245 Jy ! Component: 100 - total flux cleaned = 0.000388769 Jy ! Component: 150 - total flux cleaned = 9.84419e-05 Jy ! Component: 200 - total flux cleaned = -0.00016041 Jy ! Total flux subtracted in 200 components = -0.00016041 Jy ! Clean residual min=-0.002968 max=0.002950 Jy/beam ! Clean residual mean=0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.580039 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.580039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072981Jy sigma=0.911005 ! Fit after self-cal, rms=0.072952Jy sigma=0.910783 ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.072952Jy sigma=0.910783 ! Fit after self-cal, rms=0.073044Jy sigma=0.910405 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=2.559 mas, bmaj=4.701 mas, bpa=-20.86 degrees ! Estimated noise=0.866245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250933 Jy ! Component: 100 - total flux cleaned = -6.27014e-05 Jy ! Component: 150 - total flux cleaned = 0.000192332 Jy ! Component: 200 - total flux cleaned = 0.000380545 Jy ! Total flux subtracted in 200 components = 0.000380545 Jy ! Clean residual min=-0.002307 max=0.002435 Jy/beam ! Clean residual mean=0.000004 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.580419 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.580419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073022Jy sigma=0.909465 ! Fit after self-cal, rms=0.073002Jy sigma=0.909268 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = 9.03534e-05 Jy ! Component: 100 - total flux cleaned = 0.000124928 Jy ! Component: 150 - total flux cleaned = 0.000188368 Jy ! Component: 200 - total flux cleaned = 0.00021553 Jy ! Total flux subtracted in 200 components = 0.00021553 Jy ! Clean residual min=-0.002292 max=0.002398 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.580635 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.580635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072981Jy sigma=0.908612 ! Fit after self-cal, rms=0.072960Jy sigma=0.908463 ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.136 mas, bmaj=1.924 mas, bpa=-0.2652 degrees ! Estimated noise=0.773962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 1.924 at -0.2652 degrees (North through East) ! Clean map min=-0.0061534 max=0.27807 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.947 mas, bmaj=2.127 mas, bpa=-11.76 degrees ! Estimated noise=1.08311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283322 Jy ! Component: 100 - total flux cleaned = 0.403326 Jy ! Component: 150 - total flux cleaned = 0.469415 Jy ! Component: 200 - total flux cleaned = 0.507472 Jy ! Total flux subtracted in 200 components = 0.507472 Jy ! Clean residual min=-0.010392 max=0.019530 Jy/beam ! Clean residual mean=0.000016 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.507472 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.507472 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.136 mas, bmaj=1.924 mas, bpa=-0.2652 degrees ! Estimated noise=0.773962 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 = 0.029115 Jy ! Component: 100 - total flux cleaned = 0.0453618 Jy ! Component: 150 - total flux cleaned = 0.0556706 Jy ! Component: 200 - total flux cleaned = 0.0596412 Jy ! Total flux subtracted in 200 components = 0.0596412 Jy ! Clean residual min=-0.005919 max=0.005850 Jy/beam ! Clean residual mean=0.000009 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.567113 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.567113 Jy ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=2.559 mas, bmaj=4.701 mas, bpa=-20.86 degrees ! Estimated noise=0.866245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620718 Jy ! Component: 100 - total flux cleaned = 0.00968203 Jy ! Component: 150 - total flux cleaned = 0.0114281 Jy ! Component: 200 - total flux cleaned = 0.0120132 Jy ! Total flux subtracted in 200 components = 0.0120132 Jy ! Clean residual min=-0.002731 max=0.003063 Jy/beam ! Clean residual mean=0.000006 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.579126 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 = -6.47331e-07 Jy ! Component: 100 - total flux cleaned = 8.33807e-05 Jy ! Component: 150 - total flux cleaned = 0.00015897 Jy ! Component: 200 - total flux cleaned = 0.000293217 Jy ! Total flux subtracted in 200 components = 0.000293217 Jy ! Clean residual min=-0.002449 max=0.002637 Jy/beam ! Clean residual mean=0.000005 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.579419 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 88 components and 0.579419 Jy ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.136 mas, bmaj=1.924 mas, bpa=-0.2652 degrees ! Estimated noise=0.773962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196833 Jy ! Component: 100 - total flux cleaned = -0.00239527 Jy ! Component: 150 - total flux cleaned = -0.00275631 Jy ! Component: 200 - total flux cleaned = -0.00275082 Jy ! Total flux subtracted in 200 components = -0.00275082 Jy ! Clean residual min=-0.003564 max=0.003923 Jy/beam ! Clean residual mean=0.000006 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.576668 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.576668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086831Jy sigma=0.987421 ! Fit after self-cal, rms=0.086119Jy sigma=0.980114 wmodel J1658-0739_X_map.mod ! Writing 97 model components to file: J1658-0739_X_map.mod wobs J1658-0739_X_uvs.fits ! Writing UV FITS file: J1658-0739_X_uvs.fits wwins J1658-0739_X_map.win ! wwins: Wrote 6 windows to J1658-0739_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 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.93571e-05 Jy ! Component: 100 - total flux cleaned = 0.000683656 Jy ! Component: 150 - total flux cleaned = 0.00073664 Jy ! Component: 200 - total flux cleaned = 0.00093981 Jy ! Component: 250 - total flux cleaned = 0.000989993 Jy ! Component: 300 - total flux cleaned = 0.00127827 Jy ! Component: 350 - total flux cleaned = 0.0015121 Jy ! Component: 400 - total flux cleaned = 0.00174126 Jy ! Component: 450 - total flux cleaned = 0.00183039 Jy ! Component: 500 - total flux cleaned = 0.00200567 Jy ! Component: 550 - total flux cleaned = 0.0021351 Jy ! Component: 600 - total flux cleaned = 0.00213546 Jy ! Component: 650 - total flux cleaned = 0.00221947 Jy ! Component: 700 - total flux cleaned = 0.00226007 Jy ! Component: 750 - total flux cleaned = 0.00225961 Jy ! Component: 800 - total flux cleaned = 0.00233827 Jy ! Component: 850 - total flux cleaned = 0.00237628 Jy ! Component: 900 - total flux cleaned = 0.00233798 Jy ! Component: 950 - total flux cleaned = 0.00245163 Jy ! Component: 1000 - total flux cleaned = 0.00245233 Jy ! Component: 1050 - total flux cleaned = 0.00245253 Jy ! Component: 1100 - total flux cleaned = 0.00263447 Jy ! Component: 1150 - total flux cleaned = 0.00252591 Jy ! Component: 1200 - total flux cleaned = 0.00249048 Jy ! Component: 1250 - total flux cleaned = 0.00256039 Jy ! Component: 1300 - total flux cleaned = 0.0025261 Jy ! Component: 1350 - total flux cleaned = 0.00252635 Jy ! Component: 1400 - total flux cleaned = 0.00252626 Jy ! Component: 1450 - total flux cleaned = 0.00265943 Jy ! Component: 1500 - total flux cleaned = 0.00256005 Jy ! Component: 1550 - total flux cleaned = 0.00252744 Jy ! Component: 1600 - total flux cleaned = 0.00252748 Jy ! Component: 1650 - total flux cleaned = 0.00255963 Jy ! Component: 1700 - total flux cleaned = 0.0025908 Jy ! Component: 1750 - total flux cleaned = 0.00243418 Jy ! Component: 1800 - total flux cleaned = 0.00271287 Jy ! Component: 1850 - total flux cleaned = 0.00262066 Jy ! Component: 1900 - total flux cleaned = 0.0026507 Jy ! Component: 1950 - total flux cleaned = 0.00247024 Jy ! Component: 2000 - total flux cleaned = 0.00253024 Jy ! Component: 2050 - total flux cleaned = 0.00252998 Jy ! Component: 2100 - total flux cleaned = 0.00252996 Jy ! Component: 2150 - total flux cleaned = 0.00241325 Jy ! Component: 2200 - total flux cleaned = 0.00244159 Jy ! Component: 2250 - total flux cleaned = 0.00218403 Jy ! Component: 2300 - total flux cleaned = 0.00215588 Jy ! Component: 2350 - total flux cleaned = 0.00229606 Jy ! Component: 2400 - total flux cleaned = 0.00204475 Jy ! Component: 2450 - total flux cleaned = 0.00190639 Jy ! Component: 2500 - total flux cleaned = 0.00187887 Jy ! Component: 2550 - total flux cleaned = 0.00187848 Jy ! Component: 2600 - total flux cleaned = 0.00174277 Jy ! Component: 2650 - total flux cleaned = 0.00163562 Jy ! Component: 2700 - total flux cleaned = 0.00158225 Jy ! Component: 2750 - total flux cleaned = 0.00152918 Jy ! Component: 2800 - total flux cleaned = 0.00163398 Jy ! Component: 2850 - total flux cleaned = 0.00165992 Jy ! Component: 2900 - total flux cleaned = 0.00158204 Jy ! Component: 2950 - total flux cleaned = 0.00165907 Jy ! Component: 3000 - total flux cleaned = 0.0015822 Jy ! Component: 3050 - total flux cleaned = 0.00155705 Jy ! Component: 3100 - total flux cleaned = 0.00145627 Jy ! Component: 3150 - total flux cleaned = 0.00160691 Jy ! Component: 3200 - total flux cleaned = 0.0015817 Jy ! Component: 3250 - total flux cleaned = 0.00168064 Jy ! Component: 3300 - total flux cleaned = 0.00153287 Jy ! Component: 3350 - total flux cleaned = 0.00165536 Jy ! Component: 3400 - total flux cleaned = 0.00170382 Jy ! Component: 3450 - total flux cleaned = 0.00163099 Jy ! Component: 3500 - total flux cleaned = 0.00163099 Jy ! Component: 3550 - total flux cleaned = 0.00155953 Jy ! Component: 3600 - total flux cleaned = 0.0015358 Jy ! Component: 3650 - total flux cleaned = 0.00153576 Jy ! Component: 3700 - total flux cleaned = 0.00155922 Jy ! Component: 3750 - total flux cleaned = 0.00162895 Jy ! Component: 3800 - total flux cleaned = 0.00160548 Jy ! Component: 3850 - total flux cleaned = 0.00162872 Jy ! Component: 3900 - total flux cleaned = 0.00158275 Jy ! Component: 3950 - total flux cleaned = 0.00162838 Jy ! Component: 4000 - total flux cleaned = 0.00165095 Jy ! Component: 4050 - total flux cleaned = 0.00160563 Jy ! Total flux subtracted in 4096 components = 0.00165076 Jy ! Clean residual min=-0.001261 max=0.001526 Jy/beam ! Clean residual mean=0.000005 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.578319 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 349 components and 0.578319 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1658-0739_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 1.924 at -0.2652 degrees (North through East) ! Clean map min=-0.0049074 max=0.26709 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1658-0739_X_map.fits wmodel /scr/pima/rv126_uvs/J1658-0739_X_map.mod ! Writing 349 model components to file: /scr/pima/rv126_uvs/J1658-0739_X_map.mod wobs /scr/pima/rv126_uvs/J1658-0739_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1658-0739_X_uvs.fits wwins /scr/pima/rv126_uvs/J1658-0739_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv126_uvs/J1658-0739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.267093 invert ! Inverting map ! Your choice of large map pixels excluded 9.45% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000393592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442084 0.442084 0.884167 1.76833 3.53667 7.07334 14.1467 28.2934 56.5867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.267 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 678.604 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1658-0739_X_dfm.log closed on Sun Dec 23 03:21:15 2018