! Started logfile: /tmp/maps//J1847+0810_C_20180619_dfm.log on Wed Jul 4 23:34:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1847+0810_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1847+0810_C_20180619_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1847+0810 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4928 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1847+0810_C] 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 0.300x0.300 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=1.046291Jy sigma=25.837943 ! Fit after self-cal, rms=0.720709Jy sigma=17.963198 ! 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=1.831 mas, bmaj=5.849 mas, bpa=-18.52 degrees ! Estimated noise=0.711039 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 = 0.213592 Jy ! Component: 100 - total flux cleaned = 0.260169 Jy ! Total flux subtracted in 100 components = 0.260169 Jy ! Clean residual min=-0.010401 max=0.014538 Jy/beam ! Clean residual mean=-0.000021 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.260169 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.260169 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=0.045893Jy sigma=1.028809 ! Fit after self-cal, rms=0.045890Jy sigma=1.028722 ! Inverting map ! Added new window around map position (3.9, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134358 Jy ! Component: 100 - total flux cleaned = 0.0178521 Jy ! Total flux subtracted in 100 components = 0.0178521 Jy ! Clean residual min=-0.008104 max=0.008048 Jy/beam ! Clean residual mean=-0.000011 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.278021 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.278021 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=0.040474Jy sigma=0.900291 ! Fit after self-cal, rms=0.040270Jy sigma=0.896349 ! 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=2.413 mas, bmaj=6.427 mas, bpa=-18.23 degrees ! Estimated noise=0.420351 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 = 0.00925558 Jy ! Component: 100 - total flux cleaned = 0.0152133 Jy ! Component: 150 - total flux cleaned = 0.0195238 Jy ! Component: 200 - total flux cleaned = 0.021514 Jy ! Total flux subtracted in 200 components = 0.021514 Jy ! Clean residual min=-0.005972 max=0.005604 Jy/beam ! Clean residual mean=-0.000005 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.299535 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.299535 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=0.037636Jy sigma=0.826028 ! Fit after self-cal, rms=0.037611Jy sigma=0.825721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.413 x 6.427 at -18.23 degrees (North through East) ! Clean map min=-0.0060205 max=0.27557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.97 LA 1.06 ! MK 0.99 NL 1.02 OV 1.02 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.98 LA 1.04 ! MK 0.98 NL 1.03 OV 1.02 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.96 LA 1.05 ! MK 0.97 NL 1.03 OV 1.03 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 0.97 LA 1.05 ! MK 1.01 NL 1.02 OV 1.01 PT 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.97 LA 1.05 ! MK 0.98 NL 1.01 OV 1.03 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.96 LA 1.04 ! MK 1.02 NL 1.02 OV 1.02 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.96 LA 1.02 ! MK 1.00 NL 1.03 OV 1.02 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.97 LA 1.04 ! MK 1.00 NL 1.03 OV 1.02 PT 0.94 ! ! ! Fit before self-cal, rms=0.037611Jy sigma=0.825721 ! Fit after self-cal, rms=0.034034Jy sigma=0.731691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=6.441 mas, bpa=-18.18 degrees ! Estimated noise=0.418335 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 = -0.0019168 Jy ! Component: 100 - total flux cleaned = -0.00256231 Jy ! Component: 150 - total flux cleaned = -0.00272709 Jy ! Component: 200 - total flux cleaned = -0.0028133 Jy ! Total flux subtracted in 200 components = -0.0028133 Jy ! Clean residual min=-0.001821 max=0.001790 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.296722 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.296722 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=0.033911Jy sigma=0.728219 ! Fit after self-cal, rms=0.033910Jy sigma=0.728047 ! 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=0.033910Jy sigma=0.728047 ! Fit after self-cal, rms=0.033850Jy sigma=0.727606 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=6.445 mas, bpa=-18.18 degrees ! Estimated noise=0.418258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010422 Jy ! Component: 100 - total flux cleaned = -0.00133706 Jy ! Component: 150 - total flux cleaned = -0.00141965 Jy ! Component: 200 - total flux cleaned = -0.0015151 Jy ! Total flux subtracted in 200 components = -0.0015151 Jy ! Clean residual min=-0.001678 max=0.001580 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.295207 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.295207 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=0.033803Jy sigma=0.726631 ! Fit after self-cal, rms=0.033804Jy sigma=0.726571 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 = -0.000200637 Jy ! Component: 100 - total flux cleaned = -0.000271137 Jy ! Component: 150 - total flux cleaned = -0.000303062 Jy ! Component: 200 - total flux cleaned = -0.00033355 Jy ! Total flux subtracted in 200 components = -0.00033355 Jy ! Clean residual min=-0.001609 max=0.001524 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.294873 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 122 components and 0.294873 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=0.033785Jy sigma=0.726227 ! Fit after self-cal, rms=0.033786Jy sigma=0.726212 ! 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=0.033786Jy sigma=0.726212 ! Fit after self-cal, rms=0.033735Jy sigma=0.725952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=6.446 mas, bpa=-18.18 degrees ! Estimated noise=0.41799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732509 Jy ! Component: 100 - total flux cleaned = -0.00105094 Jy ! Component: 150 - total flux cleaned = -0.00119612 Jy ! Component: 200 - total flux cleaned = -0.00121934 Jy ! Total flux subtracted in 200 components = -0.00121934 Jy ! Clean residual min=-0.001536 max=0.001476 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.293654 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.293654 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=0.033709Jy sigma=0.725558 ! Fit after self-cal, rms=0.033710Jy sigma=0.725524 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 = -0.000105586 Jy ! Component: 100 - total flux cleaned = -0.000129141 Jy ! Component: 150 - total flux cleaned = -0.000150987 Jy ! Component: 200 - total flux cleaned = -0.000171386 Jy ! Total flux subtracted in 200 components = -0.000171386 Jy ! Clean residual min=-0.001511 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.293482 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 128 components and 0.293482 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=0.033702Jy sigma=0.725379 ! Fit after self-cal, rms=0.033703Jy sigma=0.725371 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.033703Jy sigma=0.725371 ! Fit after self-cal, rms=0.033659Jy sigma=0.725175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.378 mas, bmaj=6.476 mas, bpa=-15.37 degrees ! Estimated noise=0.459504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582773 Jy ! Component: 100 - total flux cleaned = -0.00084064 Jy ! Component: 150 - total flux cleaned = -0.000886268 Jy ! Component: 200 - total flux cleaned = -0.000911448 Jy ! Total flux subtracted in 200 components = -0.000911448 Jy ! Clean residual min=-0.001406 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.292571 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.292571 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=0.033649Jy sigma=0.724997 ! Fit after self-cal, rms=0.033649Jy sigma=0.724986 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 = -4.48691e-05 Jy ! Component: 100 - total flux cleaned = -6.24324e-05 Jy ! Component: 150 - total flux cleaned = -6.25208e-05 Jy ! Component: 200 - total flux cleaned = -6.73782e-05 Jy ! Total flux subtracted in 200 components = -6.73782e-05 Jy ! Clean residual min=-0.001396 max=0.001397 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.292504 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 145 components and 0.292504 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=0.033651Jy sigma=0.724974 ! Fit after self-cal, rms=0.033651Jy sigma=0.724971 ! 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=2.423 mas, bmaj=6.447 mas, bpa=-18.18 degrees ! Estimated noise=0.417725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.423 x 6.447 at -18.18 degrees (North through East) ! Clean map min=-0.0014476 max=0.27433 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=1.832 mas, bmaj=5.849 mas, bpa=-18.45 degrees ! Estimated noise=0.710475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213413 Jy ! Component: 100 - total flux cleaned = 0.259966 Jy ! Component: 150 - total flux cleaned = 0.272018 Jy ! Component: 200 - total flux cleaned = 0.277679 Jy ! Total flux subtracted in 200 components = 0.277679 Jy ! Clean residual min=-0.003720 max=0.004463 Jy/beam ! Clean residual mean=-0.000005 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.277679 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.277679 Jy ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=6.447 mas, bpa=-18.18 degrees ! Estimated noise=0.417725 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 = 0.00576992 Jy ! Component: 100 - total flux cleaned = 0.00895457 Jy ! Component: 150 - total flux cleaned = 0.0110013 Jy ! Component: 200 - total flux cleaned = 0.0116408 Jy ! Total flux subtracted in 200 components = 0.0116408 Jy ! Clean residual min=-0.001885 max=0.002289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.28932 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 65 components and 0.28932 Jy ! Inverting map ! Added new window around map position (-3.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888581 Jy ! Component: 100 - total flux cleaned = 0.000825399 Jy ! Component: 150 - total flux cleaned = 0.000975854 Jy ! Component: 200 - total flux cleaned = 0.00101838 Jy ! Total flux subtracted in 200 components = 0.00101838 Jy ! Clean residual min=-0.001471 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.290338 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.290338 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.378 mas, bmaj=6.476 mas, bpa=-15.37 degrees ! Estimated noise=0.459504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.78748e-05 Jy ! Component: 100 - total flux cleaned = -0.000178952 Jy ! Component: 150 - total flux cleaned = -0.000245449 Jy ! Component: 200 - total flux cleaned = -0.000264135 Jy ! Total flux subtracted in 200 components = -0.000264135 Jy ! Clean residual min=-0.001228 max=0.001388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.290074 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 = -5.06091e-07 Jy ! Component: 100 - total flux cleaned = 2.80586e-05 Jy ! Component: 150 - total flux cleaned = 5.2899e-05 Jy ! Component: 200 - total flux cleaned = 6.50022e-05 Jy ! Total flux subtracted in 200 components = 6.50022e-05 Jy ! Clean residual min=-0.001212 max=0.001345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.290139 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.290139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=6.447 mas, bpa=-18.18 degrees ! Estimated noise=0.417725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011017 Jy ! Component: 100 - total flux cleaned = 0.000286632 Jy ! Component: 150 - total flux cleaned = 0.000402075 Jy ! Component: 200 - total flux cleaned = 0.000527753 Jy ! Total flux subtracted in 200 components = 0.000527753 Jy ! Clean residual min=-0.001274 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.290667 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.290667 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=0.033552Jy sigma=0.723069 ! Fit after self-cal, rms=0.033547Jy sigma=0.722947 wmodel J1847+0810_C_map.mod ! Writing 133 model components to file: J1847+0810_C_map.mod wobs J1847+0810_C_uvs.fits ! Writing UV FITS file: J1847+0810_C_uvs.fits wwins J1847+0810_C_map.win ! wwins: Wrote 3 windows to J1847+0810_C_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 = 0.00029696 Jy ! Component: 100 - total flux cleaned = 0.000447133 Jy ! Component: 150 - total flux cleaned = 0.000603751 Jy ! Component: 200 - total flux cleaned = 0.00073271 Jy ! Component: 250 - total flux cleaned = 0.000715899 Jy ! Component: 300 - total flux cleaned = 0.000766019 Jy ! Component: 350 - total flux cleaned = 0.000814309 Jy ! Component: 400 - total flux cleaned = 0.000830129 Jy ! Component: 450 - total flux cleaned = 0.000906537 Jy ! Component: 500 - total flux cleaned = 0.000906431 Jy ! Component: 550 - total flux cleaned = 0.000950151 Jy ! Component: 600 - total flux cleaned = 0.000992778 Jy ! Component: 650 - total flux cleaned = 0.000978876 Jy ! Component: 700 - total flux cleaned = 0.0010201 Jy ! Component: 750 - total flux cleaned = 0.00107318 Jy ! Component: 800 - total flux cleaned = 0.00108616 Jy ! Component: 850 - total flux cleaned = 0.00111181 Jy ! Component: 900 - total flux cleaned = 0.00107364 Jy ! Component: 950 - total flux cleaned = 0.00107385 Jy ! Component: 1000 - total flux cleaned = 0.00109849 Jy ! Component: 1050 - total flux cleaned = 0.00108659 Jy ! Component: 1100 - total flux cleaned = 0.00114615 Jy ! Component: 1150 - total flux cleaned = 0.00112259 Jy ! Component: 1200 - total flux cleaned = 0.00113432 Jy ! Component: 1250 - total flux cleaned = 0.001123 Jy ! Component: 1300 - total flux cleaned = 0.00113444 Jy ! Component: 1350 - total flux cleaned = 0.00112331 Jy ! Component: 1400 - total flux cleaned = 0.00113446 Jy ! Component: 1450 - total flux cleaned = 0.00111277 Jy ! Component: 1500 - total flux cleaned = 0.00107 Jy ! Component: 1550 - total flux cleaned = 0.00108058 Jy ! Component: 1600 - total flux cleaned = 0.00104924 Jy ! Component: 1650 - total flux cleaned = 0.00105951 Jy ! Component: 1700 - total flux cleaned = 0.00106973 Jy ! Component: 1750 - total flux cleaned = 0.00104938 Jy ! Component: 1800 - total flux cleaned = 0.00102922 Jy ! Component: 1850 - total flux cleaned = 0.00100924 Jy ! Component: 1900 - total flux cleaned = 0.000989436 Jy ! Component: 1950 - total flux cleaned = 0.000969784 Jy ! Component: 2000 - total flux cleaned = 0.000959954 Jy ! Component: 2050 - total flux cleaned = 0.000892491 Jy ! Component: 2100 - total flux cleaned = 0.000892504 Jy ! Component: 2150 - total flux cleaned = 0.000845115 Jy ! Component: 2200 - total flux cleaned = 0.00083578 Jy ! Component: 2250 - total flux cleaned = 0.000817076 Jy ! Component: 2300 - total flux cleaned = 0.000798538 Jy ! Component: 2350 - total flux cleaned = 0.000780228 Jy ! Component: 2400 - total flux cleaned = 0.000789351 Jy ! Component: 2450 - total flux cleaned = 0.000753211 Jy ! Component: 2500 - total flux cleaned = 0.000744333 Jy ! Component: 2550 - total flux cleaned = 0.000744345 Jy ! Component: 2600 - total flux cleaned = 0.000717885 Jy ! Component: 2650 - total flux cleaned = 0.000700341 Jy ! Component: 2700 - total flux cleaned = 0.000674288 Jy ! Component: 2750 - total flux cleaned = 0.000683012 Jy ! Component: 2800 - total flux cleaned = 0.000665823 Jy ! Component: 2850 - total flux cleaned = 0.000648746 Jy ! Component: 2900 - total flux cleaned = 0.000640285 Jy ! Component: 2950 - total flux cleaned = 0.000623423 Jy ! Component: 3000 - total flux cleaned = 0.000606584 Jy ! Component: 3050 - total flux cleaned = 0.000598309 Jy ! Component: 3100 - total flux cleaned = 0.000614971 Jy ! Component: 3150 - total flux cleaned = 0.000598482 Jy ! Component: 3200 - total flux cleaned = 0.000606721 Jy ! Component: 3250 - total flux cleaned = 0.000557747 Jy ! Component: 3300 - total flux cleaned = 0.00055775 Jy ! Component: 3350 - total flux cleaned = 0.000533557 Jy ! Component: 3400 - total flux cleaned = 0.000549704 Jy ! Component: 3450 - total flux cleaned = 0.00052576 Jy ! Component: 3500 - total flux cleaned = 0.000525748 Jy ! Component: 3550 - total flux cleaned = 0.000501993 Jy ! Component: 3600 - total flux cleaned = 0.000486304 Jy ! Component: 3650 - total flux cleaned = 0.000447233 Jy ! Component: 3700 - total flux cleaned = 0.000447162 Jy ! Component: 3750 - total flux cleaned = 0.000416232 Jy ! Component: 3800 - total flux cleaned = 0.000385504 Jy ! Component: 3850 - total flux cleaned = 0.00038556 Jy ! Component: 3900 - total flux cleaned = 0.000393122 Jy ! Component: 3950 - total flux cleaned = 0.000370373 Jy ! Component: 4000 - total flux cleaned = 0.000355267 Jy ! Component: 4050 - total flux cleaned = 0.000362771 Jy ! Total flux subtracted in 4096 components = 0.000340325 Jy ! Clean residual min=-0.000417 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.291007 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 373 components and 0.291007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1847+0810_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.423 x 6.447 at -18.18 degrees (North through East) ! Clean map min=-0.0014791 max=0.27522 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1847+0810_C_20180619_map.fits wmodel /tmp/maps//J1847+0810_C_20180619_map.mod ! Writing 373 model components to file: /tmp/maps//J1847+0810_C_20180619_map.mod wobs /tmp/maps//J1847+0810_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1847+0810_C_20180619_uvs.fits wwins /tmp/maps//J1847+0810_C_20180619_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1847+0810_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152607 0.152607 0.305214 0.610429 1.22086 2.44172 4.88343 9.76686 19.5337 39.0675 78.1349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.275 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1965.83 quit ! Quitting program ! Log file /tmp/maps//J1847+0810_C_20180619_dfm.log closed on Wed Jul 4 23:34:30 2018