! Started logfile: .//J0249-0900_X_dfm.log on Sun Jan 19 23:51:23 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 .//J0249-0900_X_uvm.fits ! Reading UV FITS file: .//J0249-0900_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.98545 visibilities/baseline/integration-bin. ! Found source: J0249-0900 ! ! 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 5960 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 J0249-0900_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001226Jy sigma=19.532500 ! Fit after self-cal, rms=0.932731Jy sigma=18.233350 ! 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=1.435 mas, bmaj=4.245 mas, bpa=-4.364 degrees ! Estimated noise=0.78245 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 = 0.0511666 Jy ! Component: 100 - total flux cleaned = 0.0624086 Jy ! Total flux subtracted in 100 components = 0.0624086 Jy ! Clean residual min=-0.003196 max=0.003518 Jy/beam ! Clean residual mean=0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0624086 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0624086 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=0.038127Jy sigma=0.682235 ! Fit after self-cal, rms=0.037957Jy sigma=0.678257 ! 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=1.7 mas, bmaj=4.51 mas, bpa=-4.106 degrees ! Estimated noise=0.476507 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 = 0.00496437 Jy ! Component: 100 - total flux cleaned = 0.00747555 Jy ! Component: 150 - total flux cleaned = 0.00901973 Jy ! Component: 200 - total flux cleaned = 0.00956187 Jy ! Total flux subtracted in 200 components = 0.00956187 Jy ! Clean residual min=-0.002399 max=0.002704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0719704 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.0719704 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=0.037232Jy sigma=0.665942 ! Fit after self-cal, rms=0.037223Jy sigma=0.665832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 4.51 at -4.106 degrees (North through East) ! Clean map min=-0.0023265 max=0.067385 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.07 KP 1.02 ! LA 0.97 NL 0.92 OV 1.22 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 HN 1.02 KP 1.03 ! NL 0.93 OV 1.03 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.93 KP 1.00 ! LA 1.04 NL 0.93 OV 1.10 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 HN 1.02 KP 1.01 ! NL 0.93 OV 1.11 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 0.99 ! LA 0.96 NL 1.01 OV 1.07 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.88 HN 1.08 KP 0.97 ! NL 0.93 OV 1.18 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.11 KP 0.98 ! LA 1.02 NL 0.93 OV 1.13 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.87 HN 1.12 KP 1.01 ! NL 0.99 OV 1.14 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 1.03 ! LA 1.08 NL 0.94 OV 1.11 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.90 HN 1.03 KP 0.94 ! NL 0.91 OV 1.16 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.18 KP 1.08 ! LA 0.97 NL 0.84 OV 1.14 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.02 KP 1.01 ! NL 0.93 OV 1.04 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.99 KP 1.02 ! LA 1.01 NL 0.91 OV 1.16 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 1.09 KP 1.05 ! NL 0.88 OV 1.04 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.03 KP 1.01 ! LA 1.10 NL 0.94 OV 1.16 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.02 KP 0.95 ! NL 0.90 OV 1.15 PT 0.89 ! ! ! Fit before self-cal, rms=0.037223Jy sigma=0.665832 ! Fit after self-cal, rms=0.036271Jy sigma=0.651868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=4.491 mas, bpa=-4.16 degrees ! Estimated noise=0.475966 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 = -0.00066568 Jy ! Component: 100 - total flux cleaned = -0.000684435 Jy ! Component: 150 - total flux cleaned = -0.000685357 Jy ! Component: 200 - total flux cleaned = -0.000685385 Jy ! Total flux subtracted in 200 components = -0.000685385 Jy ! Clean residual min=-0.001484 max=0.001688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.071285 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.071285 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=0.036257Jy sigma=0.651587 ! Fit after self-cal, rms=0.036282Jy sigma=0.651369 ! 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=0.036282Jy sigma=0.651369 ! Fit after self-cal, rms=0.036298Jy sigma=0.651262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.503 mas, bpa=-4.264 degrees ! Estimated noise=0.475923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498519 Jy ! Component: 100 - total flux cleaned = -0.000635688 Jy ! Component: 150 - total flux cleaned = -0.000652765 Jy ! Component: 200 - total flux cleaned = -0.000667148 Jy ! Total flux subtracted in 200 components = -0.000667148 Jy ! Clean residual min=-0.001462 max=0.001648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0706179 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0706179 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=0.036291Jy sigma=0.651106 ! Fit after self-cal, rms=0.036292Jy sigma=0.651102 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) ! Added new window around map position (-30, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133411 Jy ! Component: 100 - total flux cleaned = 0.00180907 Jy ! Component: 150 - total flux cleaned = 0.00192944 Jy ! Component: 200 - total flux cleaned = 0.00205288 Jy ! Total flux subtracted in 200 components = 0.00205288 Jy ! Clean residual min=-0.001279 max=0.001387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0726708 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0726708 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=0.036236Jy sigma=0.650061 ! Fit after self-cal, rms=0.036232Jy sigma=0.649964 ! Inverting map ! Added new window around map position (25.2, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834741 Jy ! Component: 100 - total flux cleaned = 0.000688916 Jy ! Component: 150 - total flux cleaned = 0.000664996 Jy ! Component: 200 - total flux cleaned = 0.000704161 Jy ! Total flux subtracted in 200 components = 0.000704161 Jy ! Clean residual min=-0.001179 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0733749 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0733749 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=0.036183Jy sigma=0.648921 ! Fit after self-cal, rms=0.036179Jy sigma=0.648856 ! 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=0.036179Jy sigma=0.648856 ! Fit after self-cal, rms=0.036016Jy sigma=0.648653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.512 mas, bpa=-4.315 degrees ! Estimated noise=0.474197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317754 Jy ! Component: 100 - total flux cleaned = 0.000438075 Jy ! Component: 150 - total flux cleaned = 0.000507878 Jy ! Component: 200 - total flux cleaned = 0.000523662 Jy ! Total flux subtracted in 200 components = 0.000523662 Jy ! Clean residual min=-0.001027 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0738986 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.0738986 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=0.035998Jy sigma=0.648263 ! Fit after self-cal, rms=0.035997Jy sigma=0.648246 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 = -1.94856e-05 Jy ! Component: 100 - total flux cleaned = 9.55968e-06 Jy ! Component: 150 - total flux cleaned = 2.41836e-05 Jy ! Component: 200 - total flux cleaned = 4.96685e-05 Jy ! Total flux subtracted in 200 components = 4.96685e-05 Jy ! Clean residual min=-0.001023 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0739483 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.0739482 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=0.035988Jy sigma=0.648040 ! Fit after self-cal, rms=0.035988Jy sigma=0.648035 ! 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=0.035988Jy sigma=0.648035 ! Fit after self-cal, rms=0.035910Jy sigma=0.647995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=4.64 mas, bpa=-1.633 degrees ! Estimated noise=0.495094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223 Jy ! Component: 100 - total flux cleaned = 0.000314901 Jy ! Component: 150 - total flux cleaned = 0.000427706 Jy ! Component: 200 - total flux cleaned = 0.00056163 Jy ! Total flux subtracted in 200 components = 0.00056163 Jy ! Clean residual min=-0.000867 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0745099 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.0745099 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=0.035907Jy sigma=0.647870 ! Fit after self-cal, rms=0.035907Jy sigma=0.647862 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 = 6.9836e-05 Jy ! Component: 100 - total flux cleaned = 0.000154002 Jy ! Component: 150 - total flux cleaned = 0.000215965 Jy ! Component: 200 - total flux cleaned = 0.000274707 Jy ! Total flux subtracted in 200 components = 0.000274707 Jy ! Clean residual min=-0.000834 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0747846 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.0747846 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=0.035906Jy sigma=0.647785 ! Fit after self-cal, rms=0.035907Jy sigma=0.647783 ! 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=1.729 mas, bmaj=4.512 mas, bpa=-4.319 degrees ! Estimated noise=0.473141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.512 at -4.319 degrees (North through East) ! Clean map min=-0.00092809 max=0.067314 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=1.461 mas, bmaj=4.232 mas, bpa=-4.474 degrees ! Estimated noise=0.786982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515204 Jy ! Component: 100 - total flux cleaned = 0.0627646 Jy ! Component: 150 - total flux cleaned = 0.0643935 Jy ! Component: 200 - total flux cleaned = 0.0658654 Jy ! Total flux subtracted in 200 components = 0.0658654 Jy ! Clean residual min=-0.001815 max=0.001905 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0658654 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0658654 Jy ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.512 mas, bpa=-4.319 degrees ! Estimated noise=0.473141 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 = 0.00213507 Jy ! Component: 100 - total flux cleaned = 0.00323442 Jy ! Component: 150 - total flux cleaned = 0.00376153 Jy ! Component: 200 - total flux cleaned = 0.00416189 Jy ! Total flux subtracted in 200 components = 0.00416189 Jy ! Clean residual min=-0.001204 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0700272 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.0700273 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=2.412 mas, bmaj=4.64 mas, bpa=-1.633 degrees ! Estimated noise=0.495094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401823 Jy ! Component: 100 - total flux cleaned = 0.00072839 Jy ! Component: 150 - total flux cleaned = 0.00101281 Jy ! Component: 200 - total flux cleaned = 0.00130856 Jy ! Total flux subtracted in 200 components = 0.00130856 Jy ! Clean residual min=-0.000976 max=0.001006 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0713358 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 = 0.000235543 Jy ! Component: 100 - total flux cleaned = 0.000453298 Jy ! Component: 150 - total flux cleaned = 0.000670519 Jy ! Component: 200 - total flux cleaned = 0.000872085 Jy ! Total flux subtracted in 200 components = 0.000872085 Jy ! Clean residual min=-0.000878 max=0.000978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0722079 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 102 components and 0.0722079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.512 mas, bpa=-4.319 degrees ! Estimated noise=0.473141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117007 Jy ! Component: 100 - total flux cleaned = 0.000384539 Jy ! Component: 150 - total flux cleaned = 0.000556933 Jy ! Component: 200 - total flux cleaned = 0.000750585 Jy ! Total flux subtracted in 200 components = 0.000750585 Jy ! Clean residual min=-0.001022 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0729585 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.0729585 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=0.035923Jy sigma=0.648125 ! Fit after self-cal, rms=0.035918Jy sigma=0.648109 wmodel J0249-0900_X_map.mod ! Writing 120 model components to file: J0249-0900_X_map.mod wobs J0249-0900_X_uvs.fits ! Writing UV FITS file: J0249-0900_X_uvs.fits wwins J0249-0900_X_map.win ! wwins: Wrote 3 windows to J0249-0900_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 = 1.49069e-05 Jy ! Component: 100 - total flux cleaned = -1.87447e-05 Jy ! Component: 150 - total flux cleaned = -1.94227e-05 Jy ! Component: 200 - total flux cleaned = -3.50555e-05 Jy ! Component: 250 - total flux cleaned = -7.77695e-06 Jy ! Component: 300 - total flux cleaned = -8.07247e-06 Jy ! Component: 350 - total flux cleaned = -3.35195e-05 Jy ! Component: 400 - total flux cleaned = -8.85606e-06 Jy ! Component: 450 - total flux cleaned = -3.29145e-05 Jy ! Component: 500 - total flux cleaned = -5.62917e-05 Jy ! Component: 550 - total flux cleaned = -0.000123795 Jy ! Component: 600 - total flux cleaned = -0.000145604 Jy ! Component: 650 - total flux cleaned = -0.000198885 Jy ! Component: 700 - total flux cleaned = -0.000219621 Jy ! Component: 750 - total flux cleaned = -0.000260138 Jy ! Component: 800 - total flux cleaned = -0.000260282 Jy ! Component: 850 - total flux cleaned = -0.00028931 Jy ! Component: 900 - total flux cleaned = -0.000317463 Jy ! Component: 950 - total flux cleaned = -0.000362751 Jy ! Component: 1000 - total flux cleaned = -0.000380435 Jy ! Component: 1050 - total flux cleaned = -0.000415094 Jy ! Component: 1100 - total flux cleaned = -0.000474448 Jy ! Component: 1150 - total flux cleaned = -0.000491132 Jy ! Component: 1200 - total flux cleaned = -0.000524029 Jy ! Component: 1250 - total flux cleaned = -0.000588224 Jy ! Component: 1300 - total flux cleaned = -0.000619459 Jy ! Component: 1350 - total flux cleaned = -0.000642598 Jy ! Component: 1400 - total flux cleaned = -0.000688091 Jy ! Component: 1450 - total flux cleaned = -0.000717861 Jy ! Component: 1500 - total flux cleaned = -0.00073251 Jy ! Component: 1550 - total flux cleaned = -0.00076137 Jy ! Component: 1600 - total flux cleaned = -0.000789789 Jy ! Component: 1650 - total flux cleaned = -0.000796771 Jy ! Component: 1700 - total flux cleaned = -0.000824334 Jy ! Component: 1750 - total flux cleaned = -0.000851388 Jy ! Component: 1800 - total flux cleaned = -0.000851166 Jy ! Component: 1850 - total flux cleaned = -0.000831362 Jy ! Component: 1900 - total flux cleaned = -0.000844398 Jy ! Component: 1950 - total flux cleaned = -0.00083158 Jy ! Component: 2000 - total flux cleaned = -0.000844282 Jy ! Component: 2050 - total flux cleaned = -0.000831759 Jy ! Component: 2100 - total flux cleaned = -0.000831811 Jy ! Component: 2150 - total flux cleaned = -0.00082578 Jy ! Component: 2200 - total flux cleaned = -0.000819778 Jy ! Component: 2250 - total flux cleaned = -0.00081971 Jy ! Component: 2300 - total flux cleaned = -0.000807945 Jy ! Component: 2350 - total flux cleaned = -0.000784716 Jy ! Component: 2400 - total flux cleaned = -0.000801959 Jy ! Component: 2450 - total flux cleaned = -0.000801899 Jy ! Component: 2500 - total flux cleaned = -0.000779464 Jy ! Component: 2550 - total flux cleaned = -0.000790575 Jy ! Component: 2600 - total flux cleaned = -0.000779506 Jy ! Component: 2650 - total flux cleaned = -0.000779461 Jy ! Component: 2700 - total flux cleaned = -0.000757762 Jy ! Component: 2750 - total flux cleaned = -0.000752443 Jy ! Component: 2800 - total flux cleaned = -0.000752458 Jy ! Component: 2850 - total flux cleaned = -0.000741863 Jy ! Component: 2900 - total flux cleaned = -0.000736638 Jy ! Component: 2950 - total flux cleaned = -0.000741857 Jy ! Component: 3000 - total flux cleaned = -0.000710963 Jy ! Component: 3050 - total flux cleaned = -0.000710956 Jy ! Component: 3100 - total flux cleaned = -0.000705855 Jy ! Component: 3150 - total flux cleaned = -0.000700846 Jy ! Component: 3200 - total flux cleaned = -0.000695845 Jy ! Component: 3250 - total flux cleaned = -0.000670981 Jy ! Component: 3300 - total flux cleaned = -0.000666089 Jy ! Component: 3350 - total flux cleaned = -0.000661164 Jy ! Component: 3400 - total flux cleaned = -0.000636756 Jy ! Component: 3450 - total flux cleaned = -0.00063676 Jy ! Component: 3500 - total flux cleaned = -0.00062712 Jy ! Component: 3550 - total flux cleaned = -0.000603199 Jy ! Component: 3600 - total flux cleaned = -0.000607987 Jy ! Component: 3650 - total flux cleaned = -0.000617434 Jy ! Component: 3700 - total flux cleaned = -0.000608018 Jy ! Component: 3750 - total flux cleaned = -0.00059398 Jy ! Component: 3800 - total flux cleaned = -0.000598584 Jy ! Component: 3850 - total flux cleaned = -0.000584669 Jy ! Component: 3900 - total flux cleaned = -0.000570881 Jy ! Component: 3950 - total flux cleaned = -0.000561768 Jy ! Component: 4000 - total flux cleaned = -0.000566318 Jy ! Component: 4050 - total flux cleaned = -0.000552733 Jy ! Total flux subtracted in 4096 components = -0.000552725 Jy ! Clean residual min=-0.000343 max=0.000283 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0724058 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 419 components and 0.0724059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0249-0900_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.512 at -4.319 degrees (North through East) ! Clean map min=-0.00086384 max=0.067472 Jy/beam ! Writing clean map to FITS file: .//J0249-0900_X_map.fits wmodel .//J0249-0900_X_map.mod ! Writing 419 model components to file: .//J0249-0900_X_map.mod wobs .//J0249-0900_X_uvs.fits ! Writing UV FITS file: .//J0249-0900_X_uvs.fits wwins .//J0249-0900_X_map.win ! wwins: Wrote 4 windows to .//J0249-0900_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0674721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.61895e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383223 0.383223 0.766445 1.53289 3.06578 6.13156 12.2631 24.5262 49.0525 98.105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 782.834 quit ! Quitting program ! Log file .//J0249-0900_X_dfm.log closed on Sun Jan 19 23:51:27 2020