! Started logfile: .//J1650-2943_X_dfm.log on Mon Jan 20 18:31:32 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 .//J1650-2943_X_uva.fits ! Reading UV FITS file: .//J1650-2943_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J1650-2943 ! ! 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 94 lines of history. ! ! Reading 3696 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 J1650-2943_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 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.194772Jy sigma=38.339692 ! Fit after self-cal, rms=0.944600Jy sigma=16.275460 ! 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=0.6612 mas, bmaj=1.948 mas, bpa=2.163 degrees ! Estimated noise=1.15267 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 = 1.47053 Jy ! Component: 100 - total flux cleaned = 1.79157 Jy ! Total flux subtracted in 100 components = 1.79157 Jy ! Clean residual min=-0.090586 max=0.094779 Jy/beam ! Clean residual mean=0.000078 rms=0.018772 Jy/beam ! Combined flux in latest and established models = 1.79157 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.79157 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=0.243777Jy sigma=4.095063 ! Fit after self-cal, rms=0.243775Jy sigma=4.094988 ! 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=0.8654 mas, bmaj=2.369 mas, bpa=2.642 degrees ! Estimated noise=0.690608 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 = 0.120025 Jy ! Component: 100 - total flux cleaned = 0.168515 Jy ! Component: 150 - total flux cleaned = 0.188983 Jy ! Component: 200 - total flux cleaned = 0.197627 Jy ! Total flux subtracted in 200 components = 0.197627 Jy ! Clean residual min=-0.061125 max=0.083566 Jy/beam ! Clean residual mean=-0.000054 rms=0.017769 Jy/beam ! Combined flux in latest and established models = 1.9892 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.9892 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=0.186984Jy sigma=3.087378 ! Fit after self-cal, rms=0.186981Jy sigma=3.087351 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8654 x 2.369 at 2.642 degrees (North through East) ! Clean map min=-0.059343 max=1.9166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.02 LA 1.00 MK 1.01 ! NL 1.02 OV 1.14 PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.05 LA 0.99 MK 1.00 ! NL 1.02 OV 1.13 PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.02 LA 0.99 MK 1.01 ! NL 1.03 OV 1.14 PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.02 LA 1.01 MK 1.01 ! NL 1.03 OV 1.12 PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.05 LA 0.99 MK 1.00 ! NL 1.02 OV 1.14 PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.03 LA 1.00 MK 0.99 ! NL 1.03 OV 1.14 PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.04 LA 1.01 MK 1.01 ! NL 1.04 OV 1.12 PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.03 LA 1.00 MK 1.00 ! NL 0.99 OV 1.11 PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.186981Jy sigma=3.087351 ! Fit after self-cal, rms=0.103742Jy sigma=1.324935 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.375 mas, bpa=2.555 degrees ! Estimated noise=0.691064 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 = -0.00252505 Jy ! Component: 100 - total flux cleaned = -0.00241883 Jy ! Component: 150 - total flux cleaned = -0.0023177 Jy ! Component: 200 - total flux cleaned = -0.00214503 Jy ! Total flux subtracted in 200 components = -0.00214503 Jy ! Clean residual min=-0.003371 max=0.003748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 1.98706 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.98706 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=0.103530Jy sigma=1.319374 ! Fit after self-cal, rms=0.103542Jy sigma=1.319262 ! 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=0.103542Jy sigma=1.319262 ! Fit after self-cal, rms=0.103503Jy sigma=1.318618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.377 mas, bpa=2.549 degrees ! Estimated noise=0.691325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147999 Jy ! Component: 100 - total flux cleaned = -0.0014063 Jy ! Component: 150 - total flux cleaned = -0.00134431 Jy ! Component: 200 - total flux cleaned = -0.00128911 Jy ! Total flux subtracted in 200 components = -0.00128911 Jy ! Clean residual min=-0.003047 max=0.003503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 1.98577 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 1.98577 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=0.103420Jy sigma=1.316178 ! Fit after self-cal, rms=0.103418Jy sigma=1.316165 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 (0.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276568 Jy ! Component: 100 - total flux cleaned = 0.00329057 Jy ! Component: 150 - total flux cleaned = 0.00391163 Jy ! Component: 200 - total flux cleaned = 0.00407509 Jy ! Total flux subtracted in 200 components = 0.00407509 Jy ! Clean residual min=-0.002753 max=0.002687 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 1.98984 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 1.98984 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=0.103301Jy sigma=1.313485 ! Fit after self-cal, rms=0.103301Jy sigma=1.313405 ! 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=0.103301Jy sigma=1.313405 ! Fit after self-cal, rms=0.103287Jy sigma=1.313262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=2.377 mas, bpa=2.544 degrees ! Estimated noise=0.691425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140994 Jy ! Component: 100 - total flux cleaned = -9.71176e-05 Jy ! Component: 150 - total flux cleaned = -8.68391e-06 Jy ! Component: 200 - total flux cleaned = 3.15111e-05 Jy ! Total flux subtracted in 200 components = 3.15111e-05 Jy ! Clean residual min=-0.002537 max=0.002430 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 1.98987 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.98987 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=0.103249Jy sigma=1.312377 ! Fit after self-cal, rms=0.103249Jy sigma=1.312346 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 = 0.000103889 Jy ! Component: 100 - total flux cleaned = 0.00017739 Jy ! Component: 150 - total flux cleaned = 0.000246685 Jy ! Component: 200 - total flux cleaned = 0.000311101 Jy ! Total flux subtracted in 200 components = 0.000311101 Jy ! Clean residual min=-0.002437 max=0.002414 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 1.99018 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.99018 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=0.103224Jy sigma=1.311888 ! Fit after self-cal, rms=0.103225Jy sigma=1.311875 ! 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=0.103225Jy sigma=1.311875 ! Fit after self-cal, rms=0.103202Jy sigma=1.311845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.587 mas, bmaj=7.28 mas, bpa=4.982 degrees ! Estimated noise=0.886563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.8322e-05 Jy ! Component: 100 - total flux cleaned = -2.3585e-05 Jy ! Component: 150 - total flux cleaned = -7.27608e-05 Jy ! Component: 200 - total flux cleaned = -7.27383e-05 Jy ! Total flux subtracted in 200 components = -7.27383e-05 Jy ! Clean residual min=-0.002435 max=0.002485 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.99011 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 1.99011 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=0.103208Jy sigma=1.311928 ! Fit after self-cal, rms=0.103208Jy sigma=1.311920 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 = 6.32099e-06 Jy ! Component: 100 - total flux cleaned = 6.11042e-06 Jy ! Component: 150 - total flux cleaned = -7.52337e-06 Jy ! Component: 200 - total flux cleaned = -2.0628e-05 Jy ! Total flux subtracted in 200 components = -2.0628e-05 Jy ! Clean residual min=-0.002413 max=0.002464 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 1.99009 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 1.99009 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=0.103208Jy sigma=1.311915 ! Fit after self-cal, rms=0.103208Jy sigma=1.311916 ! 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=0.868 mas, bmaj=2.377 mas, bpa=2.545 degrees ! Estimated noise=0.691401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 2.377 at 2.545 degrees (North through East) ! Clean map min=-0.0022031 max=1.9182 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.103208Jy sigma=1.311916 ! Fit after self-cal, rms=0.039316Jy sigma=0.593730 ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=2.378 mas, bpa=2.541 degrees ! Estimated noise=0.69134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.03886e-05 Jy ! Component: 100 - total flux cleaned = 1.6904e-05 Jy ! Component: 150 - total flux cleaned = 1.68814e-05 Jy ! Component: 200 - total flux cleaned = 4.51377e-05 Jy ! Total flux subtracted in 200 components = 4.51377e-05 Jy ! Clean residual min=-0.002263 max=0.002100 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 1.99014 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 1.99014 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=0.039273Jy sigma=0.592897 ! Fit after self-cal, rms=0.039273Jy sigma=0.592875 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13314e-05 Jy ! Component: 100 - total flux cleaned = 5.5132e-05 Jy ! Component: 150 - total flux cleaned = 0.000123511 Jy ! Component: 200 - total flux cleaned = 0.000166445 Jy ! Total flux subtracted in 200 components = 0.000166445 Jy ! Clean residual min=-0.002228 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 1.9903 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.9903 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=0.039246Jy sigma=0.592415 ! Fit after self-cal, rms=0.039247Jy sigma=0.592403 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.039247Jy sigma=0.592403 ! Fit after self-cal, rms=0.039242Jy sigma=0.592367 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=0.6623 mas, bmaj=1.95 mas, bpa=2.25 degrees ! Estimated noise=1.15586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.47457 Jy ! Component: 100 - total flux cleaned = 1.7962 Jy ! Component: 150 - total flux cleaned = 1.88926 Jy ! Component: 200 - total flux cleaned = 1.93694 Jy ! Total flux subtracted in 200 components = 1.93694 Jy ! Clean residual min=-0.017242 max=0.023253 Jy/beam ! Clean residual mean=0.000020 rms=0.003950 Jy/beam ! Combined flux in latest and established models = 1.93694 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.93694 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=2.378 mas, bpa=2.542 degrees ! Estimated noise=0.691318 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 = 0.0297569 Jy ! Component: 100 - total flux cleaned = 0.0420124 Jy ! Component: 150 - total flux cleaned = 0.0480181 Jy ! Component: 200 - total flux cleaned = 0.0504987 Jy ! Total flux subtracted in 200 components = 0.0504987 Jy ! Clean residual min=-0.004238 max=0.003344 Jy/beam ! Clean residual mean=0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 1.98744 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 1.98744 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=2.587 mas, bmaj=7.281 mas, bpa=4.978 degrees ! Estimated noise=0.886337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131414 Jy ! Component: 100 - total flux cleaned = 0.00159815 Jy ! Component: 150 - total flux cleaned = 0.00170101 Jy ! Component: 200 - total flux cleaned = 0.00174784 Jy ! Total flux subtracted in 200 components = 0.00174784 Jy ! Clean residual min=-0.002275 max=0.002253 Jy/beam ! Clean residual mean=0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 1.98919 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 = 4.31807e-05 Jy ! Component: 100 - total flux cleaned = 6.42005e-05 Jy ! Component: 150 - total flux cleaned = 8.18822e-05 Jy ! Component: 200 - total flux cleaned = 8.27405e-05 Jy ! Total flux subtracted in 200 components = 8.27405e-05 Jy ! Clean residual min=-0.002274 max=0.002142 Jy/beam ! Clean residual mean=0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 1.98927 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 1.98927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=2.378 mas, bpa=2.542 degrees ! Estimated noise=0.691318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.98698e-05 Jy ! Component: 100 - total flux cleaned = 0.000280902 Jy ! Component: 150 - total flux cleaned = 0.000479114 Jy ! Component: 200 - total flux cleaned = 0.00048411 Jy ! Total flux subtracted in 200 components = 0.00048411 Jy ! Clean residual min=-0.003136 max=0.002714 Jy/beam ! Clean residual mean=0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 1.98975 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 1.98975 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=0.039978Jy sigma=0.606528 ! Fit after self-cal, rms=0.039970Jy sigma=0.606422 wmodel J1650-2943_X_map.mod ! Writing 54 model components to file: J1650-2943_X_map.mod wobs J1650-2943_X_uvs.fits ! Writing UV FITS file: J1650-2943_X_uvs.fits wwins J1650-2943_X_map.win ! wwins: Wrote 2 windows to J1650-2943_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 = -0.00015278 Jy ! Component: 100 - total flux cleaned = -0.000106457 Jy ! Component: 150 - total flux cleaned = -0.000193516 Jy ! Component: 200 - total flux cleaned = -0.000232325 Jy ! Component: 250 - total flux cleaned = -0.000346976 Jy ! Component: 300 - total flux cleaned = -0.000603929 Jy ! Component: 350 - total flux cleaned = -0.000850152 Jy ! Component: 400 - total flux cleaned = -0.000987539 Jy ! Component: 450 - total flux cleaned = -0.00121945 Jy ! Component: 500 - total flux cleaned = -0.00138016 Jy ! Component: 550 - total flux cleaned = -0.00156597 Jy ! Component: 600 - total flux cleaned = -0.00150491 Jy ! Component: 650 - total flux cleaned = -0.0016235 Jy ! Component: 700 - total flux cleaned = -0.00165257 Jy ! Component: 750 - total flux cleaned = -0.00165303 Jy ! Component: 800 - total flux cleaned = -0.0017627 Jy ! Component: 850 - total flux cleaned = -0.00176306 Jy ! Component: 900 - total flux cleaned = -0.00186817 Jy ! Component: 950 - total flux cleaned = -0.00194472 Jy ! Component: 1000 - total flux cleaned = -0.00191986 Jy ! Component: 1050 - total flux cleaned = -0.00204334 Jy ! Component: 1100 - total flux cleaned = -0.00206732 Jy ! Component: 1150 - total flux cleaned = -0.00216204 Jy ! Component: 1200 - total flux cleaned = -0.00216214 Jy ! Component: 1250 - total flux cleaned = -0.0022764 Jy ! Component: 1300 - total flux cleaned = -0.00234312 Jy ! Component: 1350 - total flux cleaned = -0.00236432 Jy ! Component: 1400 - total flux cleaned = -0.00240728 Jy ! Component: 1450 - total flux cleaned = -0.00244969 Jy ! Component: 1500 - total flux cleaned = -0.0025747 Jy ! Component: 1550 - total flux cleaned = -0.00261541 Jy ! Component: 1600 - total flux cleaned = -0.00267604 Jy ! Component: 1650 - total flux cleaned = -0.00277532 Jy ! Component: 1700 - total flux cleaned = -0.00283407 Jy ! Component: 1750 - total flux cleaned = -0.00293059 Jy ! Component: 1800 - total flux cleaned = -0.00308214 Jy ! Component: 1850 - total flux cleaned = -0.0031382 Jy ! Component: 1900 - total flux cleaned = -0.00319362 Jy ! Component: 1950 - total flux cleaned = -0.00328409 Jy ! Component: 2000 - total flux cleaned = -0.00333768 Jy ! Component: 2050 - total flux cleaned = -0.0033204 Jy ! Component: 2100 - total flux cleaned = -0.00335541 Jy ! Component: 2150 - total flux cleaned = -0.00335546 Jy ! Component: 2200 - total flux cleaned = -0.00335555 Jy ! Component: 2250 - total flux cleaned = -0.00335564 Jy ! Component: 2300 - total flux cleaned = -0.00337229 Jy ! Component: 2350 - total flux cleaned = -0.00340509 Jy ! Component: 2400 - total flux cleaned = -0.00338912 Jy ! Component: 2450 - total flux cleaned = -0.0034053 Jy ! Component: 2500 - total flux cleaned = -0.00338933 Jy ! Component: 2550 - total flux cleaned = -0.00340523 Jy ! Component: 2600 - total flux cleaned = -0.00343624 Jy ! Component: 2650 - total flux cleaned = -0.00342064 Jy ! Component: 2700 - total flux cleaned = -0.00337507 Jy ! Component: 2750 - total flux cleaned = -0.00348123 Jy ! Component: 2800 - total flux cleaned = -0.00343625 Jy ! Component: 2850 - total flux cleaned = -0.003481 Jy ! Component: 2900 - total flux cleaned = -0.0034661 Jy ! Component: 2950 - total flux cleaned = -0.00342173 Jy ! Component: 3000 - total flux cleaned = -0.00343649 Jy ! Component: 3050 - total flux cleaned = -0.00346606 Jy ! Component: 3100 - total flux cleaned = -0.00346604 Jy ! Component: 3150 - total flux cleaned = -0.00346598 Jy ! Component: 3200 - total flux cleaned = -0.00348078 Jy ! Component: 3250 - total flux cleaned = -0.00348084 Jy ! Component: 3300 - total flux cleaned = -0.00349558 Jy ! Component: 3350 - total flux cleaned = -0.00351045 Jy ! Component: 3400 - total flux cleaned = -0.00352524 Jy ! Component: 3450 - total flux cleaned = -0.00349568 Jy ! Component: 3500 - total flux cleaned = -0.0034511 Jy ! Component: 3550 - total flux cleaned = -0.00345101 Jy ! Component: 3600 - total flux cleaned = -0.00342114 Jy ! Component: 3650 - total flux cleaned = -0.00337618 Jy ! Component: 3700 - total flux cleaned = -0.00334599 Jy ! Component: 3750 - total flux cleaned = -0.00331575 Jy ! Component: 3800 - total flux cleaned = -0.00330048 Jy ! Component: 3850 - total flux cleaned = -0.00328498 Jy ! Component: 3900 - total flux cleaned = -0.00328494 Jy ! Component: 3950 - total flux cleaned = -0.00328502 Jy ! Component: 4000 - total flux cleaned = -0.00326912 Jy ! Component: 4050 - total flux cleaned = -0.00328516 Jy ! Total flux subtracted in 4096 components = -0.00326906 Jy ! Clean residual min=-0.000973 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 1.98648 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 301 components and 1.98648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1650-2943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8682 x 2.378 at 2.542 degrees (North through East) ! Clean map min=-0.0016058 max=1.9185 Jy/beam ! Writing clean map to FITS file: .//J1650-2943_X_map.fits wmodel .//J1650-2943_X_map.mod ! Writing 301 model components to file: .//J1650-2943_X_map.mod wobs .//J1650-2943_X_uvs.fits ! Writing UV FITS file: .//J1650-2943_X_uvs.fits wwins .//J1650-2943_X_map.win ! wwins: Wrote 3 windows to .//J1650-2943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.91852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0421833 0.0421833 0.0843665 0.168733 0.337466 0.674932 1.34986 2.69973 5.39946 10.7989 21.5978 43.1957 86.3913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.918 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7111.82 quit ! Quitting program ! Log file .//J1650-2943_X_dfm.log closed on Mon Jan 20 18:31:36 2020