! Started logfile: .//J1923-2104_X_dfm.log on Sun Oct 21 00:05:53 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 .//J1923-2104_X_uva.fits ! Reading UV FITS file: .//J1923-2104_X_uva.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! 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 85 lines of history. ! ! Reading 144 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 J1923-2104_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.186416Jy sigma=47.586052 ! Fit after self-cal, rms=0.362272Jy sigma=15.968150 ! 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=2.938 mas, bmaj=17.6 mas, bpa=12.64 degrees ! Estimated noise=1.54634 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.48397 Jy ! Component: 100 - total flux cleaned = 0.581409 Jy ! Total flux subtracted in 100 components = 0.581409 Jy ! Clean residual min=-0.036579 max=0.037210 Jy/beam ! Clean residual mean=-0.000060 rms=0.015838 Jy/beam ! Combined flux in latest and established models = 0.581409 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.581409 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=0.087193Jy sigma=3.109041 ! Fit after self-cal, rms=0.087090Jy sigma=3.100962 ! 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=3.316 mas, bmaj=16.18 mas, bpa=13.69 degrees ! Estimated noise=1.48302 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 = 0.0451267 Jy ! Component: 100 - total flux cleaned = 0.0577515 Jy ! Component: 150 - total flux cleaned = 0.0658157 Jy ! Component: 200 - total flux cleaned = 0.0695332 Jy ! Total flux subtracted in 200 components = 0.0695332 Jy ! Clean residual min=-0.006817 max=0.006797 Jy/beam ! Clean residual mean=-0.000020 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 0.650942 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 99 components and 0.650942 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=0.022069Jy sigma=0.805562 ! Fit after self-cal, rms=0.021774Jy sigma=0.796742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 16.18 at 13.69 degrees (North through East) ! Clean map min=-0.01908 max=0.63578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 1.00 OV 1.01 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.98 OV 1.02 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.97 OV 1.01 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.98 OV 1.01 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 1.00 OV 1.00 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.99 OV 1.01 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.99 OV 1.00 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 1.00 OV 0.98 PT 0.97 ! ! ! Fit before self-cal, rms=0.021774Jy sigma=0.796742 ! Fit after self-cal, rms=0.014973Jy sigma=0.547916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=16.2 mas, bpa=13.64 degrees ! Estimated noise=1.46895 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 = -0.000874345 Jy ! Component: 100 - total flux cleaned = -0.000184352 Jy ! Component: 150 - total flux cleaned = 0.000165193 Jy ! Component: 200 - total flux cleaned = -0.000102538 Jy ! Total flux subtracted in 200 components = -0.000102538 Jy ! Clean residual min=-0.001161 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.65084 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.65084 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=0.014049Jy sigma=0.508613 ! Fit after self-cal, rms=0.014015Jy sigma=0.505557 ! 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=0.014015Jy sigma=0.505557 ! Fit after self-cal, rms=0.014020Jy sigma=0.502009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=16.19 mas, bpa=13.66 degrees ! Estimated noise=1.46961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109703 Jy ! Component: 100 - total flux cleaned = 0.000112045 Jy ! Component: 150 - total flux cleaned = 0.0001114 Jy ! Component: 200 - total flux cleaned = 2.772e-05 Jy ! Total flux subtracted in 200 components = 2.772e-05 Jy ! Clean residual min=-0.000492 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.650867 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 206 components and 0.650867 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=0.013894Jy sigma=0.497735 ! Fit after self-cal, rms=0.013868Jy sigma=0.497295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.4334e-05 Jy ! Component: 100 - total flux cleaned = 1.06388e-05 Jy ! Component: 150 - total flux cleaned = 9.63566e-06 Jy ! Component: 200 - total flux cleaned = 9.32663e-06 Jy ! Total flux subtracted in 200 components = 9.32663e-06 Jy ! Clean residual min=-0.000296 max=0.000293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.650877 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 271 components and 0.650877 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=0.013805Jy sigma=0.495262 ! Fit after self-cal, rms=0.013791Jy sigma=0.495000 ! Inverting map ! Added new window around map position (50.4, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174608 Jy ! Component: 100 - total flux cleaned = 0.000151798 Jy ! Component: 150 - total flux cleaned = 0.000189127 Jy ! Component: 200 - total flux cleaned = 0.000211934 Jy ! Total flux subtracted in 200 components = 0.000211934 Jy ! Clean residual min=-0.000466 max=0.000432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.651089 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 327 components and 0.651089 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=0.013776Jy sigma=0.494594 ! Fit after self-cal, rms=0.013771Jy sigma=0.494489 ! 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=0.013771Jy sigma=0.494489 ! Fit after self-cal, rms=0.013766Jy sigma=0.494023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=16.19 mas, bpa=13.66 degrees ! Estimated noise=1.46933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160544 Jy ! Component: 100 - total flux cleaned = 0.000226129 Jy ! Component: 150 - total flux cleaned = 0.000255493 Jy ! Component: 200 - total flux cleaned = 0.0002776 Jy ! Total flux subtracted in 200 components = 0.0002776 Jy ! Clean residual min=-0.000483 max=0.000496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.651366 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 368 components and 0.651366 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=0.013760Jy sigma=0.493718 ! Fit after self-cal, rms=0.013757Jy sigma=0.493671 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 = 4.87784e-05 Jy ! Component: 100 - total flux cleaned = 7.11821e-05 Jy ! Component: 150 - total flux cleaned = 8.23685e-05 Jy ! Component: 200 - total flux cleaned = 9.80697e-05 Jy ! Total flux subtracted in 200 components = 9.80697e-05 Jy ! Clean residual min=-0.000505 max=0.000541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.651464 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 383 components and 0.651464 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=0.013754Jy sigma=0.493491 ! Fit after self-cal, rms=0.013753Jy sigma=0.493483 ! 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=0.013753Jy sigma=0.493483 ! Fit after self-cal, rms=0.013757Jy sigma=0.493377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=15.86 mas, bpa=13.77 degrees ! Estimated noise=1.48583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98008e-05 Jy ! Component: 100 - total flux cleaned = 8.35734e-05 Jy ! Component: 150 - total flux cleaned = 8.88538e-05 Jy ! Component: 200 - total flux cleaned = 9.4242e-05 Jy ! Total flux subtracted in 200 components = 9.4242e-05 Jy ! Clean residual min=-0.000478 max=0.000528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.651558 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 398 components and 0.651558 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=0.013754Jy sigma=0.493123 ! Fit after self-cal, rms=0.013753Jy sigma=0.493106 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13109e-05 Jy ! Component: 100 - total flux cleaned = 3.66156e-05 Jy ! Component: 150 - total flux cleaned = 4.17849e-05 Jy ! Component: 200 - total flux cleaned = 4.69705e-05 Jy ! Total flux subtracted in 200 components = 4.69705e-05 Jy ! Clean residual min=-0.000491 max=0.000557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.651605 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 403 components and 0.651605 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=0.013750Jy sigma=0.492973 ! Fit after self-cal, rms=0.013749Jy sigma=0.492968 ! 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=3.335 mas, bmaj=16.19 mas, bpa=13.66 degrees ! Estimated noise=1.46919 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 16.19 at 13.66 degrees (North through East) ! Clean map min=-0.012528 max=0.62937 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=0.013749Jy sigma=0.492968 ! Fit after self-cal, rms=0.012435Jy sigma=0.412530 ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=16.19 mas, bpa=13.66 degrees ! Estimated noise=1.4694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.3988e-05 Jy ! Component: 100 - total flux cleaned = 5.54004e-05 Jy ! Component: 150 - total flux cleaned = 6.56122e-05 Jy ! Component: 200 - total flux cleaned = 7.06005e-05 Jy ! Total flux subtracted in 200 components = 7.06005e-05 Jy ! Clean residual min=-0.000463 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.651676 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 422 components and 0.651676 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=0.012431Jy sigma=0.412308 ! Fit after self-cal, rms=0.012430Jy sigma=0.412295 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52095e-05 Jy ! Component: 100 - total flux cleaned = 4.54047e-05 Jy ! Component: 150 - total flux cleaned = 5.03266e-05 Jy ! Component: 200 - total flux cleaned = 5.51913e-05 Jy ! Total flux subtracted in 200 components = 5.51913e-05 Jy ! Clean residual min=-0.000456 max=0.000540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.651731 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 430 components and 0.651731 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=0.012426Jy sigma=0.412172 ! Fit after self-cal, rms=0.012426Jy sigma=0.412167 ! 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=0.012426Jy sigma=0.412167 ! Fit after self-cal, rms=0.012430Jy sigma=0.412120 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=2.951 mas, bmaj=17.6 mas, bpa=12.6 degrees ! Estimated noise=1.53692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.174703 Jy ! Component: 100 - total flux cleaned = -0.301226 Jy ! Component: 150 - total flux cleaned = -0.400517 Jy ! Component: 200 - total flux cleaned = -0.482727 Jy ! Total flux subtracted in 200 components = -0.482727 Jy ! Clean residual min=-0.269535 max=0.521300 Jy/beam ! Clean residual mean=-0.000407 rms=0.145135 Jy/beam ! Combined flux in latest and established models = -0.482727 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 61 model components to the UV plane model. ! The established model now contains 61 components and -0.482727 Jy ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=16.19 mas, bpa=13.66 degrees ! Estimated noise=1.46938 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 = -0.111299 Jy ! Component: 100 - total flux cleaned = -0.199802 Jy ! Component: 150 - total flux cleaned = -0.263702 Jy ! Component: 200 - total flux cleaned = -0.30434 Jy ! Total flux subtracted in 200 components = -0.30434 Jy ! Clean residual min=-0.247694 max=0.456081 Jy/beam ! Clean residual mean=-0.000212 rms=0.125423 Jy/beam ! Combined flux in latest and established models = -0.787067 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and -0.787067 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=3.51 mas, bmaj=15.86 mas, bpa=13.77 degrees ! Estimated noise=1.486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.046961 Jy ! Component: 100 - total flux cleaned = -0.0742212 Jy ! Component: 150 - total flux cleaned = -0.101602 Jy ! Component: 200 - total flux cleaned = -0.122711 Jy ! Total flux subtracted in 200 components = -0.122711 Jy ! Clean residual min=-0.250941 max=0.419752 Jy/beam ! Clean residual mean=-0.000162 rms=0.117798 Jy/beam ! Combined flux in latest and established models = -0.909778 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0198253 Jy ! Component: 100 - total flux cleaned = -0.0383741 Jy ! Component: 150 - total flux cleaned = -0.0540801 Jy ! Component: 200 - total flux cleaned = -0.0673946 Jy ! Total flux subtracted in 200 components = -0.0673946 Jy ! Clean residual min=-0.247408 max=0.400524 Jy/beam ! Clean residual mean=-0.000096 rms=0.113917 Jy/beam ! Combined flux in latest and established models = -0.977173 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 126 components and -0.977173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=16.19 mas, bpa=13.66 degrees ! Estimated noise=1.46938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264438 Jy ! Component: 100 - total flux cleaned = -0.00280774 Jy ! Component: 150 - total flux cleaned = -0.00724994 Jy ! Component: 200 - total flux cleaned = -0.0101247 Jy ! Total flux subtracted in 200 components = -0.0101247 Jy ! Clean residual min=-0.237160 max=0.404924 Jy/beam ! Clean residual mean=-0.000190 rms=0.115770 Jy/beam ! Combined flux in latest and established models = -0.987298 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 128 components and -0.987298 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=0.482431Jy sigma=19.466090 ! Fit after self-cal, rms=0.441046Jy sigma=17.667848 wmodel J1923-2104_X_map.mod ! Writing 128 model components to file: J1923-2104_X_map.mod wobs J1923-2104_X_uvs.fits ! Writing UV FITS file: J1923-2104_X_uvs.fits wwins J1923-2104_X_map.win ! wwins: Wrote 1 windows to J1923-2104_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 = 0.141982 Jy ! Component: 100 - total flux cleaned = 0.216972 Jy ! Component: 150 - total flux cleaned = 0.217842 Jy ! Component: 200 - total flux cleaned = 0.202594 Jy ! Component: 250 - total flux cleaned = 0.19665 Jy ! Component: 300 - total flux cleaned = 0.198348 Jy ! Component: 350 - total flux cleaned = 0.199959 Jy ! Component: 400 - total flux cleaned = 0.196947 Jy ! Component: 450 - total flux cleaned = 0.189489 Jy ! Component: 500 - total flux cleaned = 0.185064 Jy ! Component: 550 - total flux cleaned = 0.182083 Jy ! Component: 600 - total flux cleaned = 0.18063 Jy ! Component: 650 - total flux cleaned = 0.177593 Jy ! Component: 700 - total flux cleaned = 0.177617 Jy ! Component: 750 - total flux cleaned = 0.176051 Jy ! Component: 800 - total flux cleaned = 0.172834 Jy ! Component: 850 - total flux cleaned = 0.167839 Jy ! Component: 900 - total flux cleaned = 0.162629 Jy ! Component: 950 - total flux cleaned = 0.162666 Jy ! Component: 1000 - total flux cleaned = 0.162699 Jy ! Component: 1050 - total flux cleaned = 0.160698 Jy ! Component: 1100 - total flux cleaned = 0.160668 Jy ! Component: 1150 - total flux cleaned = 0.160665 Jy ! Component: 1200 - total flux cleaned = 0.160614 Jy ! Component: 1250 - total flux cleaned = 0.160589 Jy ! Component: 1300 - total flux cleaned = 0.160641 Jy ! Component: 1350 - total flux cleaned = 0.160641 Jy ! Component: 1400 - total flux cleaned = 0.160702 Jy ! Component: 1450 - total flux cleaned = 0.160796 Jy ! Component: 1500 - total flux cleaned = 0.157626 Jy ! Component: 1550 - total flux cleaned = 0.157604 Jy ! Component: 1600 - total flux cleaned = 0.15765 Jy ! Component: 1650 - total flux cleaned = 0.1539 Jy ! Component: 1700 - total flux cleaned = 0.157831 Jy ! Component: 1750 - total flux cleaned = 0.157899 Jy ! Component: 1800 - total flux cleaned = 0.158139 Jy ! Component: 1850 - total flux cleaned = 0.158169 Jy ! Component: 1900 - total flux cleaned = 0.158427 Jy ! Component: 1950 - total flux cleaned = 0.153555 Jy ! Component: 2000 - total flux cleaned = 0.158874 Jy ! Component: 2050 - total flux cleaned = 0.164558 Jy ! Component: 2100 - total flux cleaned = 0.170563 Jy ! Component: 2150 - total flux cleaned = 0.170567 Jy ! Component: 2200 - total flux cleaned = 0.17694 Jy ! Component: 2250 - total flux cleaned = 0.177053 Jy ! Component: 2300 - total flux cleaned = 0.176853 Jy ! Component: 2350 - total flux cleaned = 0.176745 Jy ! Component: 2400 - total flux cleaned = 0.176575 Jy ! Component: 2450 - total flux cleaned = 0.176539 Jy ! Component: 2500 - total flux cleaned = 0.176554 Jy ! Component: 2550 - total flux cleaned = 0.176558 Jy ! Component: 2600 - total flux cleaned = 0.176528 Jy ! Component: 2650 - total flux cleaned = 0.187395 Jy ! Component: 2700 - total flux cleaned = 0.176243 Jy ! Component: 2750 - total flux cleaned = 0.17593 Jy ! Component: 2800 - total flux cleaned = 0.18844 Jy ! Component: 2850 - total flux cleaned = 0.188384 Jy ! Component: 2900 - total flux cleaned = 0.188446 Jy ! Component: 2950 - total flux cleaned = 0.188649 Jy ! Component: 3000 - total flux cleaned = 0.188878 Jy ! Component: 3050 - total flux cleaned = 0.171981 Jy ! Component: 3100 - total flux cleaned = 0.18943 Jy ! Component: 3150 - total flux cleaned = 0.189831 Jy ! Component: 3200 - total flux cleaned = 0.190274 Jy ! Component: 3250 - total flux cleaned = 0.190807 Jy ! Component: 3300 - total flux cleaned = 0.168722 Jy ! Component: 3350 - total flux cleaned = 0.191907 Jy ! Component: 3400 - total flux cleaned = 0.192592 Jy ! Component: 3450 - total flux cleaned = 0.193416 Jy ! Component: 3500 - total flux cleaned = 0.194193 Jy ! Component: 3550 - total flux cleaned = 0.194948 Jy ! Component: 3600 - total flux cleaned = 0.195801 Jy ! Component: 3650 - total flux cleaned = 0.196609 Jy ! Component: 3700 - total flux cleaned = 0.197497 Jy ! Component: 3750 - total flux cleaned = 0.1984 Jy ! Component: 3800 - total flux cleaned = 0.199141 Jy ! Component: 3850 - total flux cleaned = 0.200168 Jy ! Component: 3900 - total flux cleaned = 0.201069 Jy ! Component: 3950 - total flux cleaned = 0.201956 Jy ! Component: 4000 - total flux cleaned = 0.203372 Jy ! Component: 4050 - total flux cleaned = 0.204271 Jy ! Total flux subtracted in 4096 components = 0.205403 Jy ! Clean residual min=-2.870550 max=2.952145 Jy/beam ! Clean residual mean=0.001249 rms=0.832838 Jy/beam ! Combined flux in latest and established models = -0.781893 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 247 components and -0.781894 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1923-2104_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 16.19 at 13.66 degrees (North through East) ! Clean map min=-6.1693 max=6.5408 Jy/beam ! Writing clean map to FITS file: .//J1923-2104_X_map.fits wmodel .//J1923-2104_X_map.mod ! Writing 247 model components to file: .//J1923-2104_X_map.mod wobs .//J1923-2104_X_uvs.fits ! Writing UV FITS file: .//J1923-2104_X_uvs.fits wwins .//J1923-2104_X_map.win ! wwins: Wrote 2 windows to .//J1923-2104_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 6.54078 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 1.06693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -48.9359 48.9359 97.8718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 3.2007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 6.54 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.13 quit ! Quitting program ! Log file .//J1923-2104_X_dfm.log closed on Sun Oct 21 00:05:57 2018