! Started logfile: .//J0038-0121_X_dfm.log on Sun Jan 19 23:43:49 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0038-0121_X_uvm.fits ! Reading UV FITS file: .//J0038-0121_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0038-0121 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5880 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J0038-0121_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001623Jy sigma=19.607633 ! Fit after self-cal, rms=0.972768Jy sigma=19.040259 ! 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 ! Estimated beam: bmin=1.488 mas, bmaj=3.874 mas, bpa=-4.401 degrees ! Estimated noise=0.753626 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 = 0.0210234 Jy ! Component: 100 - total flux cleaned = 0.027365 Jy ! Total flux subtracted in 100 components = 0.027365 Jy ! Clean residual min=-0.002788 max=0.003658 Jy/beam ! Clean residual mean=-0.000005 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.027365 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.027365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037838Jy sigma=0.715679 ! Fit after self-cal, rms=0.036021Jy sigma=0.681365 ! Inverting map 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 ! Estimated beam: bmin=1.736 mas, bmaj=3.876 mas, bpa=-4.397 degrees ! Estimated noise=0.476929 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 = 0.00626579 Jy ! Component: 100 - total flux cleaned = 0.0101663 Jy ! Component: 150 - total flux cleaned = 0.0128515 Jy ! Component: 200 - total flux cleaned = 0.0147648 Jy ! Total flux subtracted in 200 components = 0.0147648 Jy ! Clean residual min=-0.002618 max=0.002972 Jy/beam ! Clean residual mean=-0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0421298 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 0.0421297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034821Jy sigma=0.655627 ! Fit after self-cal, rms=0.034746Jy sigma=0.654220 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.736 x 3.876 at -4.397 degrees (North through East) ! Clean map min=-0.0025678 max=0.030286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.91 KP 0.83 ! LA 0.74 NL 0.78 OV 1.09 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.89 HN 1.15 KP 0.97 ! NL 0.87 OV 1.36 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 0.82 ! LA 0.74 NL 0.81 OV 1.18 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.45 HN 1.16 KP 1.03 ! NL 0.78 OV 1.08 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.92 HN 0.94 KP 0.93 ! LA 0.81 NL 0.86 OV 1.37 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.17 KP 0.85 ! NL 0.95 OV 1.05 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 0.94 ! LA 0.90 NL 0.85 OV 1.20 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.16 HN 1.24 KP 1.08 ! NL 0.96 OV 1.26 PT 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.94 HN 0.97 KP 0.90 ! LA 0.84 NL 1.06 OV 1.54 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.87 HN 1.09 KP 1.13 ! NL 1.22 OV 1.33 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.89 HN 0.96 KP 0.92 ! LA 0.89 NL 1.10 OV 1.38 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 1.20 KP 1.35 ! NL 1.18 OV 1.09 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.00 HN 0.89 KP 0.87 ! LA 0.88 NL 0.98 OV 1.13 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.82 HN 1.01 KP 1.15 ! NL 1.35 OV 1.27 PT 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.78 FD 1.01 HN 1.05 KP 1.08 ! LA 0.94 NL 0.88 OV 1.29 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.16 KP 1.50 ! NL 1.42 OV 0.98 PT 0.84 ! ! ! Fit before self-cal, rms=0.034746Jy sigma=0.654220 ! Fit after self-cal, rms=0.036888Jy sigma=0.636028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=3.911 mas, bpa=-5.051 degrees ! Estimated noise=0.465761 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 (-11.6, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157841 Jy ! Component: 100 - total flux cleaned = 0.00195599 Jy ! Component: 150 - total flux cleaned = 0.00193333 Jy ! Component: 200 - total flux cleaned = 0.00191185 Jy ! Total flux subtracted in 200 components = 0.00191185 Jy ! Clean residual min=-0.001351 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0440416 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.0440416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036799Jy sigma=0.634477 ! Fit after self-cal, rms=0.037011Jy sigma=0.633097 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037011Jy sigma=0.633097 ! Fit after self-cal, rms=0.037448Jy sigma=0.632749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=3.902 mas, bpa=-5.098 degrees ! Estimated noise=0.462174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580367 Jy ! Component: 100 - total flux cleaned = 0.00079649 Jy ! Component: 150 - total flux cleaned = 0.000852449 Jy ! Component: 200 - total flux cleaned = 0.00085196 Jy ! Total flux subtracted in 200 components = 0.00085196 Jy ! Clean residual min=-0.001353 max=0.001065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0448935 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.0448935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037413Jy sigma=0.632266 ! Fit after self-cal, rms=0.037472Jy sigma=0.632147 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000100388 Jy ! Component: 100 - total flux cleaned = 0.000100476 Jy ! Component: 150 - total flux cleaned = 0.000115954 Jy ! Component: 200 - total flux cleaned = 0.000143293 Jy ! Total flux subtracted in 200 components = 0.000143293 Jy ! Clean residual min=-0.001376 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0450368 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.0450368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037453Jy sigma=0.631933 ! Fit after self-cal, rms=0.037457Jy sigma=0.631909 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037457Jy sigma=0.631909 ! Fit after self-cal, rms=0.037564Jy sigma=0.631786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=3.902 mas, bpa=-5.218 degrees ! Estimated noise=0.460497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235229 Jy ! Component: 100 - total flux cleaned = 0.000328472 Jy ! Component: 150 - total flux cleaned = 0.00038361 Jy ! Component: 200 - total flux cleaned = 0.000408756 Jy ! Total flux subtracted in 200 components = 0.000408756 Jy ! Clean residual min=-0.001320 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0454456 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.0454456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037548Jy sigma=0.631596 ! Fit after self-cal, rms=0.037576Jy sigma=0.631561 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 3.93528e-05 Jy ! Component: 100 - total flux cleaned = 6.37666e-05 Jy ! Component: 150 - total flux cleaned = 8.65675e-05 Jy ! Component: 200 - total flux cleaned = 9.73173e-05 Jy ! Total flux subtracted in 200 components = 9.73173e-05 Jy ! Clean residual min=-0.001363 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0455429 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.0455429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037565Jy sigma=0.631466 ! Fit after self-cal, rms=0.037569Jy sigma=0.631455 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037569Jy sigma=0.631455 ! Fit after self-cal, rms=0.037615Jy sigma=0.631395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=4.051 mas, bpa=-2.03 degrees ! Estimated noise=0.490767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329608 Jy ! Component: 100 - total flux cleaned = 0.000475107 Jy ! Component: 150 - total flux cleaned = 0.000547597 Jy ! Component: 200 - total flux cleaned = 0.000572236 Jy ! Total flux subtracted in 200 components = 0.000572236 Jy ! Clean residual min=-0.001313 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0461152 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.0461152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037608Jy sigma=0.631341 ! Fit after self-cal, rms=0.037623Jy sigma=0.631319 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000131218 Jy ! Component: 100 - total flux cleaned = 0.000181331 Jy ! Component: 150 - total flux cleaned = 0.000188675 Jy ! Component: 200 - total flux cleaned = 0.000202982 Jy ! Total flux subtracted in 200 components = 0.000202982 Jy ! Clean residual min=-0.001300 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0463181 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.0463181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037618Jy sigma=0.631293 ! Fit after self-cal, rms=0.037624Jy sigma=0.631284 ! Inverting map 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 ! Estimated beam: bmin=1.707 mas, bmaj=3.905 mas, bpa=-5.333 degrees ! Estimated noise=0.459358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 3.905 at -5.333 degrees (North through East) ! Clean map min=-0.0013147 max=0.029429 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 ! Estimated beam: bmin=1.466 mas, bmaj=3.916 mas, bpa=-5.451 degrees ! Estimated noise=0.712973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211612 Jy ! Component: 100 - total flux cleaned = 0.0283815 Jy ! Component: 150 - total flux cleaned = 0.0329092 Jy ! Component: 200 - total flux cleaned = 0.0359154 Jy ! Total flux subtracted in 200 components = 0.0359154 Jy ! Clean residual min=-0.002124 max=0.002252 Jy/beam ! Clean residual mean=-0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0359154 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0359154 Jy ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.905 mas, bpa=-5.333 degrees ! Estimated noise=0.459358 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 = 0.00284675 Jy ! Component: 100 - total flux cleaned = 0.00470134 Jy ! Component: 150 - total flux cleaned = 0.00604947 Jy ! Component: 200 - total flux cleaned = 0.0070622 Jy ! Total flux subtracted in 200 components = 0.0070622 Jy ! Clean residual min=-0.001785 max=0.001157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0429776 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 88 components and 0.0429776 Jy ! Inverting map 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 ! Estimated beam: bmin=2.4 mas, bmaj=4.051 mas, bpa=-2.03 degrees ! Estimated noise=0.490767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106778 Jy ! Component: 100 - total flux cleaned = 0.00169753 Jy ! Component: 150 - total flux cleaned = 0.00201704 Jy ! Component: 200 - total flux cleaned = 0.00218298 Jy ! Total flux subtracted in 200 components = 0.00218298 Jy ! Clean residual min=-0.001500 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0451606 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 = 0.000170278 Jy ! Component: 100 - total flux cleaned = 0.000341616 Jy ! Component: 150 - total flux cleaned = 0.000497667 Jy ! Component: 200 - total flux cleaned = 0.000608831 Jy ! Total flux subtracted in 200 components = 0.000608831 Jy ! Clean residual min=-0.001429 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0457694 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 122 components and 0.0457694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.905 mas, bpa=-5.333 degrees ! Estimated noise=0.459358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243993 Jy ! Component: 100 - total flux cleaned = -0.000244771 Jy ! Component: 150 - total flux cleaned = -0.000229817 Jy ! Component: 200 - total flux cleaned = -0.000201735 Jy ! Total flux subtracted in 200 components = -0.000201735 Jy ! Clean residual min=-0.001460 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0455677 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.0455677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037648Jy sigma=0.631650 ! Fit after self-cal, rms=0.037611Jy sigma=0.631512 wmodel J0038-0121_X_map.mod ! Writing 141 model components to file: J0038-0121_X_map.mod wobs J0038-0121_X_uvs.fits ! Writing UV FITS file: J0038-0121_X_uvs.fits wwins J0038-0121_X_map.win ! wwins: Wrote 2 windows to J0038-0121_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000626308 Jy ! Component: 100 - total flux cleaned = -0.000968259 Jy ! Component: 150 - total flux cleaned = -0.00113652 Jy ! Component: 200 - total flux cleaned = -0.00113832 Jy ! Component: 250 - total flux cleaned = -0.0010569 Jy ! Component: 300 - total flux cleaned = -0.00107261 Jy ! Component: 350 - total flux cleaned = -0.00111712 Jy ! Component: 400 - total flux cleaned = -0.00115984 Jy ! Component: 450 - total flux cleaned = -0.00118743 Jy ! Component: 500 - total flux cleaned = -0.00118781 Jy ! Component: 550 - total flux cleaned = -0.00118817 Jy ! Component: 600 - total flux cleaned = -0.00115115 Jy ! Component: 650 - total flux cleaned = -0.00112707 Jy ! Component: 700 - total flux cleaned = -0.00110329 Jy ! Component: 750 - total flux cleaned = -0.00103376 Jy ! Component: 800 - total flux cleaned = -0.000943372 Jy ! Component: 850 - total flux cleaned = -0.000910325 Jy ! Component: 900 - total flux cleaned = -0.000834534 Jy ! Component: 950 - total flux cleaned = -0.000792177 Jy ! Component: 1000 - total flux cleaned = -0.000739965 Jy ! Component: 1050 - total flux cleaned = -0.000698761 Jy ! Component: 1100 - total flux cleaned = -0.000607999 Jy ! Component: 1150 - total flux cleaned = -0.000578311 Jy ! Component: 1200 - total flux cleaned = -0.000510231 Jy ! Component: 1250 - total flux cleaned = -0.000462548 Jy ! Component: 1300 - total flux cleaned = -0.00044387 Jy ! Component: 1350 - total flux cleaned = -0.000379011 Jy ! Component: 1400 - total flux cleaned = -0.000333483 Jy ! Component: 1450 - total flux cleaned = -0.000288779 Jy ! Component: 1500 - total flux cleaned = -0.000227117 Jy ! Component: 1550 - total flux cleaned = -0.000183739 Jy ! Component: 1600 - total flux cleaned = -0.000140958 Jy ! Component: 1650 - total flux cleaned = -9.03139e-05 Jy ! Component: 1700 - total flux cleaned = -3.19801e-05 Jy ! Component: 1750 - total flux cleaned = 2.54084e-05 Jy ! Component: 1800 - total flux cleaned = 7.4078e-05 Jy ! Component: 1850 - total flux cleaned = 0.000114312 Jy ! Component: 1900 - total flux cleaned = 0.000138066 Jy ! Component: 1950 - total flux cleaned = 0.000177297 Jy ! Component: 2000 - total flux cleaned = 0.000223798 Jy ! Component: 2050 - total flux cleaned = 0.000262178 Jy ! Component: 2100 - total flux cleaned = 0.000307678 Jy ! Component: 2150 - total flux cleaned = 0.000375139 Jy ! Component: 2200 - total flux cleaned = 0.000367711 Jy ! Component: 2250 - total flux cleaned = 0.000397321 Jy ! Component: 2300 - total flux cleaned = 0.0004337 Jy ! Component: 2350 - total flux cleaned = 0.00044093 Jy ! Component: 2400 - total flux cleaned = 0.00045531 Jy ! Component: 2450 - total flux cleaned = 0.000497754 Jy ! Component: 2500 - total flux cleaned = 0.000497787 Jy ! Component: 2550 - total flux cleaned = 0.000525583 Jy ! Component: 2600 - total flux cleaned = 0.000559897 Jy ! Component: 2650 - total flux cleaned = 0.00056677 Jy ! Component: 2700 - total flux cleaned = 0.000593867 Jy ! Component: 2750 - total flux cleaned = 0.000613936 Jy ! Component: 2800 - total flux cleaned = 0.000627256 Jy ! Component: 2850 - total flux cleaned = 0.000646989 Jy ! Component: 2900 - total flux cleaned = 0.000673174 Jy ! Component: 2950 - total flux cleaned = 0.000699157 Jy ! Component: 3000 - total flux cleaned = 0.000718389 Jy ! Component: 3050 - total flux cleaned = 0.000750296 Jy ! Component: 3100 - total flux cleaned = 0.000769236 Jy ! Component: 3150 - total flux cleaned = 0.000781687 Jy ! Component: 3200 - total flux cleaned = 0.000794115 Jy ! Component: 3250 - total flux cleaned = 0.000806475 Jy ! Component: 3300 - total flux cleaned = 0.000831009 Jy ! Component: 3350 - total flux cleaned = 0.00081277 Jy ! Component: 3400 - total flux cleaned = 0.00082488 Jy ! Component: 3450 - total flux cleaned = 0.000842831 Jy ! Component: 3500 - total flux cleaned = 0.000842871 Jy ! Component: 3550 - total flux cleaned = 0.000848836 Jy ! Component: 3600 - total flux cleaned = 0.000848834 Jy ! Component: 3650 - total flux cleaned = 0.000860454 Jy ! Component: 3700 - total flux cleaned = 0.000860435 Jy ! Component: 3750 - total flux cleaned = 0.00084322 Jy ! Component: 3800 - total flux cleaned = 0.000843194 Jy ! Component: 3850 - total flux cleaned = 0.00083755 Jy ! Component: 3900 - total flux cleaned = 0.000820648 Jy ! Component: 3950 - total flux cleaned = 0.000815098 Jy ! Component: 4000 - total flux cleaned = 0.000831819 Jy ! Component: 4050 - total flux cleaned = 0.000848388 Jy ! Total flux subtracted in 4096 components = 0.000837377 Jy ! Clean residual min=-0.000305 max=0.000308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0464051 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 425 components and 0.0464051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0038-0121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 3.905 at -5.333 degrees (North through East) ! Clean map min=-0.00084421 max=0.029086 Jy/beam ! Writing clean map to FITS file: .//J0038-0121_X_map.fits wmodel .//J0038-0121_X_map.mod ! Writing 425 model components to file: .//J0038-0121_X_map.mod wobs .//J0038-0121_X_uvs.fits ! Writing UV FITS file: .//J0038-0121_X_uvs.fits wwins .//J0038-0121_X_map.win ! wwins: Wrote 3 windows to .//J0038-0121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0290858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08192 1.08192 2.16384 4.32768 8.65536 17.3107 34.6215 69.2429 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.284 quit ! Quitting program ! Log file .//J0038-0121_X_dfm.log closed on Sun Jan 19 23:43:53 2020