! Started logfile: /scr/pima/rv126_uvs/J1700-2610_X_dfm.log on Sun Dec 23 03:21:15 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/J1700-2610_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1700-2610_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! AN table 2: 33 integrations on 36 of 36 possible baselines. ! AN table 3: 21 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.29941 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! ! 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 1624 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 J1700-2610_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.659655Jy sigma=19.589065 ! Fit after self-cal, rms=0.389742Jy sigma=4.672923 ! 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 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.8273 mas, bmaj=1.374 mas, bpa=-4.994 degrees ! Estimated noise=2.45781 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 = 0.994044 Jy ! Component: 100 - total flux cleaned = 1.22834 Jy ! Total flux subtracted in 100 components = 1.22834 Jy ! Clean residual min=-0.042919 max=0.114399 Jy/beam ! Clean residual mean=-0.000453 rms=0.012509 Jy/beam ! Combined flux in latest and established models = 1.22834 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.22834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251527Jy sigma=2.830445 ! Fit after self-cal, rms=0.251522Jy sigma=2.830260 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104655 Jy ! Component: 100 - total flux cleaned = 0.161667 Jy ! Total flux subtracted in 100 components = 0.161667 Jy ! Clean residual min=-0.036988 max=0.076837 Jy/beam ! Clean residual mean=-0.000663 rms=0.009519 Jy/beam ! Combined flux in latest and established models = 1.39001 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 1.39001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206595Jy sigma=2.162063 ! Fit after self-cal, rms=0.203944Jy sigma=2.119605 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Added new window around map position (-1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564264 Jy ! Component: 100 - total flux cleaned = 0.0864143 Jy ! Total flux subtracted in 100 components = 0.0864143 Jy ! Clean residual min=-0.033366 max=0.035366 Jy/beam ! Clean residual mean=-0.000774 rms=0.008133 Jy/beam ! Combined flux in latest and established models = 1.47643 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 1.47643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196805Jy sigma=1.982966 ! Fit after self-cal, rms=0.196661Jy sigma=1.980963 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=1.105 mas, bmaj=1.867 mas, bpa=-3.052 degrees ! Estimated noise=1.8627 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 = 0.0039665 Jy ! Component: 100 - total flux cleaned = 0.00566014 Jy ! Component: 150 - total flux cleaned = 0.00618959 Jy ! Component: 200 - total flux cleaned = 0.00619376 Jy ! Total flux subtracted in 200 components = 0.00619376 Jy ! Clean residual min=-0.041075 max=0.036519 Jy/beam ! Clean residual mean=-0.007259 rms=0.009267 Jy/beam ! Combined flux in latest and established models = 1.48262 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 1.48262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196146Jy sigma=1.969828 ! Fit after self-cal, rms=0.196073Jy sigma=1.968895 ! Inverting map ! Your choice of large map pixels excluded 2.74% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.867 at -3.052 degrees (North through East) ! Clean map min=-0.039521 max=1.2334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HH 1.35 HN 1.10 KP 1.03 ! LA 1.00 NL 1.20 PT 1.10 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 HN 1.05 KP 1.05 ! LA 1.01 MK 0.98 NL 1.10 OV 0.94 ! PT 0.91 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HH 1.22 HN 1.11 KP 1.04 ! LA 0.97 NL 1.12 PT 1.10 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 HN 1.08 KP 1.05 ! LA 1.02 MK 1.00 NL 1.08 OV 0.94 ! PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HH 1.43 HN 1.11 KP 1.00 ! LA 1.03 NL 1.20 PT 1.15 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 1.07 KP 1.08 ! LA 1.03 MK 1.03 NL 1.09 OV 0.92 ! PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HH 1.68 HN 1.17 KP 1.04 ! LA 0.99 NL 1.14 PT 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 1.06 KP 1.06 ! LA 1.03 MK 1.00 NL 1.09 OV 0.95 ! PT 0.91 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.196073Jy sigma=1.968895 ! Fit after self-cal, rms=0.119114Jy sigma=1.236724 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=1.148 mas, bmaj=2.789 mas, bpa=-8.355 degrees ! Estimated noise=2.02946 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 = -0.0192094 Jy ! Component: 100 - total flux cleaned = -0.020481 Jy ! Component: 150 - total flux cleaned = -0.0215441 Jy ! Component: 200 - total flux cleaned = -0.0224331 Jy ! Total flux subtracted in 200 components = -0.0224331 Jy ! Clean residual min=-0.018012 max=0.022126 Jy/beam ! Clean residual mean=-0.000068 rms=0.004936 Jy/beam ! Combined flux in latest and established models = 1.46019 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 1.46019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113366Jy sigma=1.150682 ! Fit after self-cal, rms=0.113483Jy sigma=1.150085 ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 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=0.113483Jy sigma=1.150085 ! Fit after self-cal, rms=0.093253Jy sigma=0.829530 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=1.154 mas, bmaj=2.805 mas, bpa=-8.348 degrees ! Estimated noise=2.02682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00351796 Jy ! Component: 100 - total flux cleaned = -0.00397975 Jy ! Component: 150 - total flux cleaned = -0.00454001 Jy ! Component: 200 - total flux cleaned = -0.00484719 Jy ! Total flux subtracted in 200 components = -0.00484719 Jy ! Clean residual min=-0.007996 max=0.007258 Jy/beam ! Clean residual mean=-0.000044 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 1.45534 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 1.45534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092226Jy sigma=0.814795 ! Fit after self-cal, rms=0.092222Jy sigma=0.814519 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 = -0.000272229 Jy ! Component: 100 - total flux cleaned = -0.000259674 Jy ! Component: 150 - total flux cleaned = -0.000255814 Jy ! Component: 200 - total flux cleaned = -0.000258221 Jy ! Total flux subtracted in 200 components = -0.000258221 Jy ! Clean residual min=-0.007764 max=0.007287 Jy/beam ! Clean residual mean=-0.000044 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 1.45508 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 1.45508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091972Jy sigma=0.810666 ! Fit after self-cal, rms=0.091950Jy sigma=0.810516 ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 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=0.091950Jy sigma=0.810516 ! Fit after self-cal, rms=0.091539Jy sigma=0.795010 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=1.156 mas, bmaj=2.821 mas, bpa=-8.433 degrees ! Estimated noise=2.02725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385061 Jy ! Component: 100 - total flux cleaned = -0.00438159 Jy ! Component: 150 - total flux cleaned = -0.00471011 Jy ! Component: 200 - total flux cleaned = -0.00471166 Jy ! Total flux subtracted in 200 components = -0.00471166 Jy ! Clean residual min=-0.007523 max=0.007456 Jy/beam ! Clean residual mean=-0.000047 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 1.45037 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 1.45037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091046Jy sigma=0.789955 ! Fit after self-cal, rms=0.091051Jy sigma=0.789862 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 = 3.72132e-05 Jy ! Component: 100 - total flux cleaned = 0.000193249 Jy ! Component: 150 - total flux cleaned = 0.000266867 Jy ! Component: 200 - total flux cleaned = 0.000268202 Jy ! Total flux subtracted in 200 components = 0.000268202 Jy ! Clean residual min=-0.007475 max=0.007350 Jy/beam ! Clean residual mean=-0.000046 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 1.45064 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 1.45064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090862Jy sigma=0.788461 ! Fit after self-cal, rms=0.090856Jy sigma=0.788415 ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 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=0.090856Jy sigma=0.788415 ! Fit after self-cal, rms=0.090962Jy sigma=0.786484 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=2.574 mas, bmaj=5.931 mas, bpa=4.051 degrees ! Estimated noise=2.24994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026677 Jy ! Component: 100 - total flux cleaned = -0.00287585 Jy ! Component: 150 - total flux cleaned = -0.00296796 Jy ! Component: 200 - total flux cleaned = -0.00309279 Jy ! Total flux subtracted in 200 components = -0.00309279 Jy ! Clean residual min=-0.006539 max=0.005204 Jy/beam ! Clean residual mean=-0.000067 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 1.44754 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 1.44754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090837Jy sigma=0.784791 ! Fit after self-cal, rms=0.090822Jy sigma=0.784672 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 = -0.000118654 Jy ! Component: 100 - total flux cleaned = -0.000122822 Jy ! Component: 150 - total flux cleaned = -0.000156063 Jy ! Component: 200 - total flux cleaned = -0.000155942 Jy ! Total flux subtracted in 200 components = -0.000155942 Jy ! Clean residual min=-0.006542 max=0.005210 Jy/beam ! Clean residual mean=-0.000067 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 1.44739 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 66 components and 1.44739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090746Jy sigma=0.784161 ! Fit after self-cal, rms=0.090731Jy sigma=0.784116 ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=1.157 mas, bmaj=2.828 mas, bpa=-8.479 degrees ! Estimated noise=2.02738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 2.828 at -8.479 degrees (North through East) ! Clean map min=-0.0078472 max=1.2794 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=0.090731Jy sigma=0.784116 ! Fit after self-cal, rms=0.087554Jy sigma=0.722183 ! Inverting map and beam ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=1.157 mas, bmaj=2.831 mas, bpa=-8.503 degrees ! Estimated noise=2.02669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00254575 Jy ! Component: 100 - total flux cleaned = -0.00275359 Jy ! Component: 150 - total flux cleaned = -0.00301029 Jy ! Component: 200 - total flux cleaned = -0.00301212 Jy ! Total flux subtracted in 200 components = -0.00301212 Jy ! Clean residual min=-0.006522 max=0.006133 Jy/beam ! Clean residual mean=-0.000041 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 1.44438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 1.44438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087236Jy sigma=0.718976 ! Fit after self-cal, rms=0.087214Jy sigma=0.718865 ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274236 Jy ! Component: 100 - total flux cleaned = -0.000211115 Jy ! Component: 150 - total flux cleaned = -0.000213143 Jy ! Component: 200 - total flux cleaned = -0.000211191 Jy ! Total flux subtracted in 200 components = -0.000211191 Jy ! Clean residual min=-0.006435 max=0.006152 Jy/beam ! Clean residual mean=-0.000041 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 1.44417 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 1.44417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087064Jy sigma=0.717796 ! Fit after self-cal, rms=0.087045Jy sigma=0.717734 ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087045Jy sigma=0.717734 ! Fit after self-cal, rms=0.087108Jy sigma=0.716440 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 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=0.8425 mas, bmaj=1.99 mas, bpa=-10.09 degrees ! Estimated noise=2.66754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01823 Jy ! Component: 100 - total flux cleaned = 1.24673 Jy ! Component: 150 - total flux cleaned = 1.32611 Jy ! Component: 200 - total flux cleaned = 1.36664 Jy ! Total flux subtracted in 200 components = 1.36664 Jy ! Clean residual min=-0.011549 max=0.019379 Jy/beam ! Clean residual mean=-0.000042 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 1.36664 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.36664 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=1.158 mas, bmaj=2.835 mas, bpa=-8.523 degrees ! Estimated noise=2.02696 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 = 0.0341179 Jy ! Component: 100 - total flux cleaned = 0.0515916 Jy ! Component: 150 - total flux cleaned = 0.0611904 Jy ! Component: 200 - total flux cleaned = 0.0661769 Jy ! Total flux subtracted in 200 components = 0.0661769 Jy ! Clean residual min=-0.007493 max=0.008398 Jy/beam ! Clean residual mean=-0.000057 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 1.43282 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 1.43282 Jy ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Added new window around map position (2.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663054 Jy ! Component: 100 - total flux cleaned = 0.00729274 Jy ! Component: 150 - total flux cleaned = 0.00743529 Jy ! Component: 200 - total flux cleaned = 0.00743585 Jy ! Total flux subtracted in 200 components = 0.00743585 Jy ! Clean residual min=-0.007101 max=0.006738 Jy/beam ! Clean residual mean=-0.000042 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 1.44026 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 1.44026 Jy ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 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 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=2.579 mas, bmaj=5.938 mas, bpa=4.165 degrees ! Estimated noise=2.24707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180978 Jy ! Component: 100 - total flux cleaned = 0.00197217 Jy ! Component: 150 - total flux cleaned = 0.00204023 Jy ! Component: 200 - total flux cleaned = 0.0019777 Jy ! Total flux subtracted in 200 components = 0.0019777 Jy ! Clean residual min=-0.006053 max=0.005452 Jy/beam ! Clean residual mean=-0.000059 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 1.44223 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 = -5.65588e-05 Jy ! Component: 100 - total flux cleaned = -5.70674e-05 Jy ! Component: 150 - total flux cleaned = -0.000105887 Jy ! Component: 200 - total flux cleaned = -0.000105828 Jy ! Total flux subtracted in 200 components = -0.000105828 Jy ! Clean residual min=-0.005989 max=0.005387 Jy/beam ! Clean residual mean=-0.000059 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 1.44213 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 1.44213 Jy ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! Estimated beam: bmin=1.158 mas, bmaj=2.835 mas, bpa=-8.523 degrees ! Estimated noise=2.02696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180589 Jy ! Component: 100 - total flux cleaned = -0.00214148 Jy ! Component: 150 - total flux cleaned = -0.00234582 Jy ! Component: 200 - total flux cleaned = -0.00234743 Jy ! Total flux subtracted in 200 components = -0.00234743 Jy ! Clean residual min=-0.006912 max=0.006387 Jy/beam ! Clean residual mean=-0.000042 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 1.43978 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 1.43978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090470Jy sigma=0.727452 ! Fit after self-cal, rms=0.090157Jy sigma=0.725251 wmodel J1700-2610_X_map.mod ! Writing 71 model components to file: J1700-2610_X_map.mod wobs J1700-2610_X_uvs.fits ! Writing UV FITS file: J1700-2610_X_uvs.fits wwins J1700-2610_X_map.win ! wwins: Wrote 4 windows to J1700-2610_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 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995234 Jy ! Component: 100 - total flux cleaned = -0.000777193 Jy ! Component: 150 - total flux cleaned = -0.000359506 Jy ! Component: 200 - total flux cleaned = -0.00065594 Jy ! Component: 250 - total flux cleaned = -0.000658239 Jy ! Component: 300 - total flux cleaned = -0.000752196 Jy ! Component: 350 - total flux cleaned = -0.000661985 Jy ! Component: 400 - total flux cleaned = -0.000662111 Jy ! Component: 450 - total flux cleaned = -0.000491373 Jy ! Component: 500 - total flux cleaned = -0.000744021 Jy ! Component: 550 - total flux cleaned = -0.000825398 Jy ! Component: 600 - total flux cleaned = -0.000906752 Jy ! Component: 650 - total flux cleaned = -0.00122108 Jy ! Component: 700 - total flux cleaned = -0.00129747 Jy ! Component: 750 - total flux cleaned = -0.00145059 Jy ! Component: 800 - total flux cleaned = -0.00152639 Jy ! Component: 850 - total flux cleaned = -0.0018195 Jy ! Component: 900 - total flux cleaned = -0.00181955 Jy ! Component: 950 - total flux cleaned = -0.0021755 Jy ! Component: 1000 - total flux cleaned = -0.00224425 Jy ! Component: 1050 - total flux cleaned = -0.00210615 Jy ! Component: 1100 - total flux cleaned = -0.00231059 Jy ! Component: 1150 - total flux cleaned = -0.00264737 Jy ! Component: 1200 - total flux cleaned = -0.00291308 Jy ! Component: 1250 - total flux cleaned = -0.00265165 Jy ! Component: 1300 - total flux cleaned = -0.00297643 Jy ! Component: 1350 - total flux cleaned = -0.00310468 Jy ! Component: 1400 - total flux cleaned = -0.00329439 Jy ! Component: 1450 - total flux cleaned = -0.00366998 Jy ! Component: 1500 - total flux cleaned = -0.00391765 Jy ! Component: 1550 - total flux cleaned = -0.00404101 Jy ! Component: 1600 - total flux cleaned = -0.00452671 Jy ! Component: 1650 - total flux cleaned = -0.00482764 Jy ! Component: 1700 - total flux cleaned = -0.00500703 Jy ! Component: 1750 - total flux cleaned = -0.00530205 Jy ! Component: 1800 - total flux cleaned = -0.00559543 Jy ! Component: 1850 - total flux cleaned = -0.00582612 Jy ! Component: 1900 - total flux cleaned = -0.00622777 Jy ! Component: 1950 - total flux cleaned = -0.00634069 Jy ! Component: 2000 - total flux cleaned = -0.00656578 Jy ! Component: 2050 - total flux cleaned = -0.00695704 Jy ! Component: 2100 - total flux cleaned = -0.00701138 Jy ! Component: 2150 - total flux cleaned = -0.0072855 Jy ! Component: 2200 - total flux cleaned = -0.00739369 Jy ! Component: 2250 - total flux cleaned = -0.00744876 Jy ! Component: 2300 - total flux cleaned = -0.00766346 Jy ! Component: 2350 - total flux cleaned = -0.00798348 Jy ! Component: 2400 - total flux cleaned = -0.00803579 Jy ! Component: 2450 - total flux cleaned = -0.00792996 Jy ! Component: 2500 - total flux cleaned = -0.00808592 Jy ! Component: 2550 - total flux cleaned = -0.00808525 Jy ! Component: 2600 - total flux cleaned = -0.00818727 Jy ! Component: 2650 - total flux cleaned = -0.00808538 Jy ! Component: 2700 - total flux cleaned = -0.00808508 Jy ! Component: 2750 - total flux cleaned = -0.00788378 Jy ! Component: 2800 - total flux cleaned = -0.00783344 Jy ! Component: 2850 - total flux cleaned = -0.00793268 Jy ! Component: 2900 - total flux cleaned = -0.00788346 Jy ! Component: 2950 - total flux cleaned = -0.00788291 Jy ! Component: 3000 - total flux cleaned = -0.0079799 Jy ! Component: 3050 - total flux cleaned = -0.00778692 Jy ! Component: 3100 - total flux cleaned = -0.00783487 Jy ! Component: 3150 - total flux cleaned = -0.00783475 Jy ! Component: 3200 - total flux cleaned = -0.00816603 Jy ! Component: 3250 - total flux cleaned = -0.00811934 Jy ! Component: 3300 - total flux cleaned = -0.00816643 Jy ! Component: 3350 - total flux cleaned = -0.00816647 Jy ! Component: 3400 - total flux cleaned = -0.00812025 Jy ! Component: 3450 - total flux cleaned = -0.00811997 Jy ! Component: 3500 - total flux cleaned = -0.0081653 Jy ! Component: 3550 - total flux cleaned = -0.00816487 Jy ! Component: 3600 - total flux cleaned = -0.00830042 Jy ! Component: 3650 - total flux cleaned = -0.00830019 Jy ! Component: 3700 - total flux cleaned = -0.00834471 Jy ! Component: 3750 - total flux cleaned = -0.00830049 Jy ! Component: 3800 - total flux cleaned = -0.00843329 Jy ! Component: 3850 - total flux cleaned = -0.00847741 Jy ! Component: 3900 - total flux cleaned = -0.00860839 Jy ! Component: 3950 - total flux cleaned = -0.0087385 Jy ! Component: 4000 - total flux cleaned = -0.00873867 Jy ! Component: 4050 - total flux cleaned = -0.00869561 Jy ! Total flux subtracted in 4096 components = -0.00895245 Jy ! Clean residual min=-0.002452 max=0.002278 Jy/beam ! Clean residual mean=-0.000011 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 1.43083 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 323 components and 1.43083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1700-2610_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 2.835 at -8.523 degrees (North through East) ! Clean map min=-0.0063614 max=1.2982 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1700-2610_X_map.fits wmodel /scr/pima/rv126_uvs/J1700-2610_X_map.mod ! Writing 323 model components to file: /scr/pima/rv126_uvs/J1700-2610_X_map.mod wobs /scr/pima/rv126_uvs/J1700-2610_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1700-2610_X_uvs.fits wwins /scr/pima/rv126_uvs/J1700-2610_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv126_uvs/J1700-2610_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.29819 invert ! Inverting map ! Your choice of large map pixels excluded 3.45% of the data. ! The x-axis pixel size should ideally be below 0.1675 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000734888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169826 0.169826 0.339652 0.679305 1.35861 2.71722 5.43444 10.8689 21.7377 43.4755 86.951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.298 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1766.51 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1700-2610_X_dfm.log closed on Sun Dec 23 03:21:19 2018