! Started logfile: .//J2025-0735_X_20180714_dfm.log on Sat Jul 28 19:29:22 2018 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 .//J2025-0735_X_20180714_uva.fits ! Reading UV FITS file: .//J2025-0735_X_20180714_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.890196 visibilities/baseline/integration-bin. ! Found source: J2025-0735 ! ! 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 1816 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 J2025-0735_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.182229Jy sigma=32.242951 ! Fit after self-cal, rms=0.438871Jy sigma=12.024356 ! 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=0.8821 mas, bmaj=3.409 mas, bpa=-16.93 degrees ! Estimated noise=0.767605 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 = 0.436954 Jy ! Component: 100 - total flux cleaned = 0.532239 Jy ! Total flux subtracted in 100 components = 0.532239 Jy ! Clean residual min=-0.016847 max=0.026574 Jy/beam ! Clean residual mean=0.000027 rms=0.005421 Jy/beam ! Combined flux in latest and established models = 0.532239 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.532239 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=0.050078Jy sigma=1.329165 ! Fit after self-cal, rms=0.050077Jy sigma=1.329109 ! 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=1.055 mas, bmaj=3.344 mas, bpa=-17.19 degrees ! Estimated noise=0.626164 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 = 0.0274505 Jy ! Component: 100 - total flux cleaned = 0.0396992 Jy ! Component: 150 - total flux cleaned = 0.045707 Jy ! Component: 200 - total flux cleaned = 0.04756 Jy ! Total flux subtracted in 200 components = 0.04756 Jy ! Clean residual min=-0.009981 max=0.011025 Jy/beam ! Clean residual mean=0.000000 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 0.579799 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.579799 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=0.033362Jy sigma=0.860422 ! Fit after self-cal, rms=0.033194Jy sigma=0.856969 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 3.344 at -17.19 degrees (North through East) ! Clean map min=-0.0093984 max=0.5621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.99 LA 1.01 ! MK 1.00 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.99 LA 1.01 ! MK 1.00 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.98 LA 1.00 ! MK 1.01 OV 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.98 LA 1.01 ! MK 0.99 OV 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.98 LA 1.01 ! MK 1.01 OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.98 LA 1.01 ! MK 1.01 OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.00 LA 1.01 ! MK 1.00 OV 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.99 LA 1.03 ! MK 1.01 OV 0.96 ! ! ! Fit before self-cal, rms=0.033194Jy sigma=0.856969 ! Fit after self-cal, rms=0.029353Jy sigma=0.764254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.338 mas, bpa=-17.29 degrees ! Estimated noise=0.624283 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 = 0.00315779 Jy ! Component: 100 - total flux cleaned = 0.00364709 Jy ! Component: 150 - total flux cleaned = 0.00374168 Jy ! Component: 200 - total flux cleaned = 0.00382266 Jy ! Total flux subtracted in 200 components = 0.00382266 Jy ! Clean residual min=-0.005597 max=0.008947 Jy/beam ! Clean residual mean=0.000003 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.583621 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.583621 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=0.027966Jy sigma=0.727705 ! Fit after self-cal, rms=0.027856Jy sigma=0.725332 ! 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=0.027856Jy sigma=0.725332 ! Fit after self-cal, rms=0.027580Jy sigma=0.720172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.33 mas, bpa=-17.31 degrees ! Estimated noise=0.624478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318888 Jy ! Component: 100 - total flux cleaned = 0.00362304 Jy ! Component: 150 - total flux cleaned = 0.00380531 Jy ! Component: 200 - total flux cleaned = 0.00391473 Jy ! Total flux subtracted in 200 components = 0.00391473 Jy ! Clean residual min=-0.005476 max=0.007811 Jy/beam ! Clean residual mean=0.000002 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.587536 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.587536 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=0.027112Jy sigma=0.707193 ! Fit after self-cal, rms=0.027084Jy sigma=0.706659 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 = 0.000200225 Jy ! Component: 100 - total flux cleaned = 0.000284339 Jy ! Component: 150 - total flux cleaned = 0.000361466 Jy ! Component: 200 - total flux cleaned = 0.000439252 Jy ! Total flux subtracted in 200 components = 0.000439252 Jy ! Clean residual min=-0.005484 max=0.007537 Jy/beam ! Clean residual mean=0.000002 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.587975 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.587975 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=0.026951Jy sigma=0.703119 ! Fit after self-cal, rms=0.026945Jy sigma=0.703007 ! 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=0.026945Jy sigma=0.703007 ! Fit after self-cal, rms=0.026727Jy sigma=0.699176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.323 mas, bpa=-17.33 degrees ! Estimated noise=0.624339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218279 Jy ! Component: 100 - total flux cleaned = 0.00290321 Jy ! Component: 150 - total flux cleaned = 0.0030555 Jy ! Component: 200 - total flux cleaned = 0.003156 Jy ! Total flux subtracted in 200 components = 0.003156 Jy ! Clean residual min=-0.005242 max=0.006936 Jy/beam ! Clean residual mean=0.000002 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.591131 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.591131 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=0.026532Jy sigma=0.693407 ! Fit after self-cal, rms=0.026529Jy sigma=0.693355 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 = 8.3956e-06 Jy ! Component: 100 - total flux cleaned = 9.63529e-05 Jy ! Component: 150 - total flux cleaned = 0.000177553 Jy ! Component: 200 - total flux cleaned = 0.000229713 Jy ! Total flux subtracted in 200 components = 0.000229713 Jy ! Clean residual min=-0.005274 max=0.006848 Jy/beam ! Clean residual mean=0.000001 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.591361 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.591361 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=0.026476Jy sigma=0.691929 ! Fit after self-cal, rms=0.026475Jy sigma=0.691908 ! 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=0.026475Jy sigma=0.691908 ! Fit after self-cal, rms=0.026334Jy sigma=0.689535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.573 mas, bmaj=4.27 mas, bpa=20.59 degrees ! Estimated noise=0.753625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220604 Jy ! Component: 100 - total flux cleaned = 0.0030472 Jy ! Component: 150 - total flux cleaned = 0.00311882 Jy ! Component: 200 - total flux cleaned = 0.00314841 Jy ! Total flux subtracted in 200 components = 0.00314841 Jy ! Clean residual min=-0.006881 max=0.009126 Jy/beam ! Clean residual mean=0.000001 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 0.594509 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.594509 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=0.026303Jy sigma=0.687625 ! Fit after self-cal, rms=0.026303Jy sigma=0.687594 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 = 5.25111e-05 Jy ! Component: 100 - total flux cleaned = 5.11637e-05 Jy ! Component: 150 - total flux cleaned = 7.42625e-05 Jy ! Component: 200 - total flux cleaned = 9.54886e-05 Jy ! Total flux subtracted in 200 components = 9.54886e-05 Jy ! Clean residual min=-0.006842 max=0.009019 Jy/beam ! Clean residual mean=0.000001 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.594605 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.594605 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=0.026311Jy sigma=0.687660 ! Fit after self-cal, rms=0.026309Jy sigma=0.687640 ! 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=1.059 mas, bmaj=3.317 mas, bpa=-17.34 degrees ! Estimated noise=0.624248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 3.317 at -17.34 degrees (North through East) ! Clean map min=-0.0084315 max=0.56535 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=0.026309Jy sigma=0.687640 ! Fit after self-cal, rms=0.023898Jy sigma=0.616882 ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.314 mas, bpa=-17.34 degrees ! Estimated noise=0.624209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142968 Jy ! Component: 100 - total flux cleaned = 0.00161453 Jy ! Component: 150 - total flux cleaned = 0.00158298 Jy ! Component: 200 - total flux cleaned = 0.00158366 Jy ! Total flux subtracted in 200 components = 0.00158366 Jy ! Clean residual min=-0.004872 max=0.006172 Jy/beam ! Clean residual mean=0.000000 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.596188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.596189 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=0.023740Jy sigma=0.612935 ! Fit after self-cal, rms=0.023741Jy sigma=0.612923 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69852e-06 Jy ! Component: 100 - total flux cleaned = -1.81759e-05 Jy ! Component: 150 - total flux cleaned = -1.72431e-05 Jy ! Component: 200 - total flux cleaned = -4.82491e-05 Jy ! Total flux subtracted in 200 components = -4.82491e-05 Jy ! Clean residual min=-0.004911 max=0.006147 Jy/beam ! Clean residual mean=0.000000 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.59614 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.59614 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=0.023707Jy sigma=0.612325 ! Fit after self-cal, rms=0.023707Jy sigma=0.612319 ! 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=0.023707Jy sigma=0.612319 ! Fit after self-cal, rms=0.023635Jy sigma=0.610760 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=0.8867 mas, bmaj=3.37 mas, bpa=-17.07 degrees ! Estimated noise=0.766052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.43606 Jy ! Component: 100 - total flux cleaned = 0.53122 Jy ! Component: 150 - total flux cleaned = 0.558945 Jy ! Component: 200 - total flux cleaned = 0.573188 Jy ! Total flux subtracted in 200 components = 0.573188 Jy ! Clean residual min=-0.007965 max=0.007647 Jy/beam ! Clean residual mean=0.000011 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 0.573188 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.573188 Jy ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.309 mas, bpa=-17.35 degrees ! Estimated noise=0.624354 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 = 0.00984535 Jy ! Component: 100 - total flux cleaned = 0.015386 Jy ! Component: 150 - total flux cleaned = 0.0177312 Jy ! Component: 200 - total flux cleaned = 0.0187161 Jy ! Total flux subtracted in 200 components = 0.0187161 Jy ! Clean residual min=-0.005690 max=0.006473 Jy/beam ! Clean residual mean=0.000003 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.591904 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.591904 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=2.57 mas, bmaj=4.265 mas, bpa=20.71 degrees ! Estimated noise=0.754089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320894 Jy ! Component: 100 - total flux cleaned = 0.0035976 Jy ! Component: 150 - total flux cleaned = 0.00384308 Jy ! Component: 200 - total flux cleaned = 0.00383994 Jy ! Total flux subtracted in 200 components = 0.00383994 Jy ! Clean residual min=-0.006967 max=0.008929 Jy/beam ! Clean residual mean=0.000002 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 0.595744 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 = 7.01118e-05 Jy ! Component: 100 - total flux cleaned = 0.000133308 Jy ! Component: 150 - total flux cleaned = 0.000192118 Jy ! Component: 200 - total flux cleaned = 0.000246498 Jy ! Total flux subtracted in 200 components = 0.000246498 Jy ! Clean residual min=-0.006801 max=0.008703 Jy/beam ! Clean residual mean=0.000002 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.59599 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.59599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.309 mas, bpa=-17.35 degrees ! Estimated noise=0.624354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145494 Jy ! Component: 100 - total flux cleaned = -0.000157447 Jy ! Component: 150 - total flux cleaned = 1.641e-05 Jy ! Component: 200 - total flux cleaned = 0.00011206 Jy ! Total flux subtracted in 200 components = 0.00011206 Jy ! Clean residual min=-0.005264 max=0.006407 Jy/beam ! Clean residual mean=0.000001 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.596102 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.596102 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=0.023827Jy sigma=0.616441 ! Fit after self-cal, rms=0.023799Jy sigma=0.615872 wmodel J2025-0735_X_map.mod ! Writing 57 model components to file: J2025-0735_X_map.mod wobs J2025-0735_X_uvs.fits ! Writing UV FITS file: J2025-0735_X_uvs.fits wwins J2025-0735_X_map.win ! wwins: Wrote 1 windows to J2025-0735_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 = 0.00150873 Jy ! Component: 100 - total flux cleaned = 0.00126014 Jy ! Component: 150 - total flux cleaned = 0.00125894 Jy ! Component: 200 - total flux cleaned = 0.00137977 Jy ! Component: 250 - total flux cleaned = 0.00143415 Jy ! Component: 300 - total flux cleaned = 0.00153137 Jy ! Component: 350 - total flux cleaned = 0.00166188 Jy ! Component: 400 - total flux cleaned = 0.00166326 Jy ! Component: 450 - total flux cleaned = 0.00159127 Jy ! Component: 500 - total flux cleaned = 0.00158976 Jy ! Component: 550 - total flux cleaned = 0.00165181 Jy ! Component: 600 - total flux cleaned = 0.00173945 Jy ! Component: 650 - total flux cleaned = 0.00179502 Jy ! Component: 700 - total flux cleaned = 0.00190097 Jy ! Component: 750 - total flux cleaned = 0.00202622 Jy ! Component: 800 - total flux cleaned = 0.00212203 Jy ! Component: 850 - total flux cleaned = 0.00216831 Jy ! Component: 900 - total flux cleaned = 0.00221211 Jy ! Component: 950 - total flux cleaned = 0.00214829 Jy ! Component: 1000 - total flux cleaned = 0.00218986 Jy ! Component: 1050 - total flux cleaned = 0.00218998 Jy ! Component: 1100 - total flux cleaned = 0.00219033 Jy ! Component: 1150 - total flux cleaned = 0.00220937 Jy ! Component: 1200 - total flux cleaned = 0.00222781 Jy ! Component: 1250 - total flux cleaned = 0.00220968 Jy ! Component: 1300 - total flux cleaned = 0.00222736 Jy ! Component: 1350 - total flux cleaned = 0.00224429 Jy ! Component: 1400 - total flux cleaned = 0.00227794 Jy ! Component: 1450 - total flux cleaned = 0.00229461 Jy ! Component: 1500 - total flux cleaned = 0.00237717 Jy ! Component: 1550 - total flux cleaned = 0.00240961 Jy ! Component: 1600 - total flux cleaned = 0.0024257 Jy ! Component: 1650 - total flux cleaned = 0.00247317 Jy ! Component: 1700 - total flux cleaned = 0.00245731 Jy ! Component: 1750 - total flux cleaned = 0.00245739 Jy ! Component: 1800 - total flux cleaned = 0.00244196 Jy ! Component: 1850 - total flux cleaned = 0.00242673 Jy ! Component: 1900 - total flux cleaned = 0.0023964 Jy ! Component: 1950 - total flux cleaned = 0.00238128 Jy ! Component: 2000 - total flux cleaned = 0.00238135 Jy ! Component: 2050 - total flux cleaned = 0.00238132 Jy ! Component: 2100 - total flux cleaned = 0.00238145 Jy ! Component: 2150 - total flux cleaned = 0.00239651 Jy ! Component: 2200 - total flux cleaned = 0.00241146 Jy ! Component: 2250 - total flux cleaned = 0.00245663 Jy ! Component: 2300 - total flux cleaned = 0.00251698 Jy ! Component: 2350 - total flux cleaned = 0.00259268 Jy ! Component: 2400 - total flux cleaned = 0.0026383 Jy ! Component: 2450 - total flux cleaned = 0.00268411 Jy ! Component: 2500 - total flux cleaned = 0.00274596 Jy ! Component: 2550 - total flux cleaned = 0.00277715 Jy ! Component: 2600 - total flux cleaned = 0.00283998 Jy ! Component: 2650 - total flux cleaned = 0.0029033 Jy ! Component: 2700 - total flux cleaned = 0.00296746 Jy ! Component: 2750 - total flux cleaned = 0.00299993 Jy ! Component: 2800 - total flux cleaned = 0.00308179 Jy ! Component: 2850 - total flux cleaned = 0.00311501 Jy ! Component: 2900 - total flux cleaned = 0.00318203 Jy ! Component: 2950 - total flux cleaned = 0.00325006 Jy ! Component: 3000 - total flux cleaned = 0.00328457 Jy ! Component: 3050 - total flux cleaned = 0.00333674 Jy ! Component: 3100 - total flux cleaned = 0.00340717 Jy ! Component: 3150 - total flux cleaned = 0.00346088 Jy ! Component: 3200 - total flux cleaned = 0.00349711 Jy ! Component: 3250 - total flux cleaned = 0.00355208 Jy ! Component: 3300 - total flux cleaned = 0.0035893 Jy ! Component: 3350 - total flux cleaned = 0.00364568 Jy ! Component: 3400 - total flux cleaned = 0.00370261 Jy ! Component: 3450 - total flux cleaned = 0.00377992 Jy ! Component: 3500 - total flux cleaned = 0.00381927 Jy ! Component: 3550 - total flux cleaned = 0.00387888 Jy ! Component: 3600 - total flux cleaned = 0.00393918 Jy ! Component: 3650 - total flux cleaned = 0.00400047 Jy ! Component: 3700 - total flux cleaned = 0.0040626 Jy ! Component: 3750 - total flux cleaned = 0.00410473 Jy ! Component: 3800 - total flux cleaned = 0.00416843 Jy ! Component: 3850 - total flux cleaned = 0.00421181 Jy ! Component: 3900 - total flux cleaned = 0.00423377 Jy ! Component: 3950 - total flux cleaned = 0.00427818 Jy ! Component: 4000 - total flux cleaned = 0.0043912 Jy ! Component: 4050 - total flux cleaned = 0.00443712 Jy ! Total flux subtracted in 4096 components = 0.00450661 Jy ! Clean residual min=-0.001665 max=0.001526 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.600609 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 284 components and 0.600608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2025-0735_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 3.309 at -17.35 degrees (North through East) ! Clean map min=-0.0055199 max=0.56225 Jy/beam ! Writing clean map to FITS file: .//J2025-0735_X_20180714_map.fits wmodel .//J2025-0735_X_20180714_map.mod ! Writing 284 model components to file: .//J2025-0735_X_20180714_map.mod wobs .//J2025-0735_X_20180714_uvs.fits ! Writing UV FITS file: .//J2025-0735_X_20180714_uvs.fits wwins .//J2025-0735_X_20180714_map.win ! wwins: Wrote 2 windows to .//J2025-0735_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.562255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000429304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229062 0.229062 0.458124 0.916248 1.8325 3.66499 7.32998 14.66 29.3199 58.6398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.562 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1309.69 quit ! Quitting program ! Log file .//J2025-0735_X_20180714_dfm.log closed on Sat Jul 28 19:29:26 2018