! Started logfile: .//J1650-2943_C_dfm.log on Mon Jan 20 18:31:28 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1650-2943_C_uva.fits ! Reading UV FITS file: .//J1650-2943_C_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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1650-2943_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! 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=1.857747Jy sigma=33.845568 ! Fit after self-cal, rms=0.657118Jy sigma=12.195300 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.177 mas, bmaj=3.437 mas, bpa=2.952 degrees ! Estimated noise=1.0538 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 = 1.28475 Jy ! Component: 100 - total flux cleaned = 1.56491 Jy ! Total flux subtracted in 100 components = 1.56491 Jy ! Clean residual min=-0.036265 max=0.087027 Jy/beam ! Clean residual mean=-0.000070 rms=0.012056 Jy/beam ! Combined flux in latest and established models = 1.56491 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.56491 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=0.163833Jy sigma=2.928553 ! Fit after self-cal, rms=0.163833Jy sigma=2.928546 ! Inverting map ! Added new window around map position (-10.2, 38.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0832171 Jy ! Component: 100 - total flux cleaned = 0.122281 Jy ! Total flux subtracted in 100 components = 0.122281 Jy ! Clean residual min=-0.024368 max=0.045827 Jy/beam ! Clean residual mean=-0.000020 rms=0.006591 Jy/beam ! Combined flux in latest and established models = 1.68719 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.68719 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=0.123604Jy sigma=2.031166 ! Fit after self-cal, rms=0.121058Jy sigma=1.956317 ! 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=1.554 mas, bmaj=4.213 mas, bpa=3.339 degrees ! Estimated noise=0.65669 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 (10.2, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320068 Jy ! Component: 100 - total flux cleaned = 0.0409406 Jy ! Component: 150 - total flux cleaned = 0.0409762 Jy ! Component: 200 - total flux cleaned = 0.0406791 Jy ! Total flux subtracted in 200 components = 0.0406791 Jy ! Clean residual min=-0.020399 max=0.022471 Jy/beam ! Clean residual mean=0.000025 rms=0.004702 Jy/beam ! Combined flux in latest and established models = 1.72787 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 1.72787 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=0.112931Jy sigma=1.793298 ! Fit after self-cal, rms=0.112278Jy sigma=1.782881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 4.213 at 3.339 degrees (North through East) ! Clean map min=-0.018424 max=1.6096 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 LA 1.03 MK 1.00 ! NL 1.04 OV 1.04 PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 1.02 MK 1.01 ! NL 1.03 OV 1.06 PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 1.02 MK 1.04 ! NL 1.04 OV 1.03 PT 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 1.02 MK 1.01 ! NL 1.03 OV 1.01 PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 1.00 MK 0.99 ! NL 1.02 OV 1.00 PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 LA 1.01 MK 0.98 ! NL 0.99 OV 1.00 PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 0.98 MK 0.98 ! NL 0.99 OV 0.99 PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.99 MK 0.97 ! NL 0.98 OV 0.99 PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.112278Jy sigma=1.782881 ! Fit after self-cal, rms=0.097726Jy sigma=1.445412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=4.209 mas, bpa=3.358 degrees ! Estimated noise=0.655236 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 = -0.00805659 Jy ! Component: 100 - total flux cleaned = -0.00827615 Jy ! Component: 150 - total flux cleaned = -0.0081016 Jy ! Component: 200 - total flux cleaned = -0.00779992 Jy ! Total flux subtracted in 200 components = -0.00779992 Jy ! Clean residual min=-0.010928 max=0.007727 Jy/beam ! Clean residual mean=-0.000030 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 1.72007 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 1.72007 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=0.096628Jy sigma=1.426049 ! Fit after self-cal, rms=0.096493Jy sigma=1.424052 ! 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=0.096493Jy sigma=1.424052 ! Fit after self-cal, rms=0.096608Jy sigma=1.421000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=4.211 mas, bpa=3.367 degrees ! Estimated noise=0.655218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00522603 Jy ! Component: 100 - total flux cleaned = -0.00587629 Jy ! Component: 150 - total flux cleaned = -0.00587811 Jy ! Component: 200 - total flux cleaned = -0.00575785 Jy ! Total flux subtracted in 200 components = -0.00575785 Jy ! Clean residual min=-0.009689 max=0.006950 Jy/beam ! Clean residual mean=-0.000031 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 1.71432 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 1.71432 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=0.096001Jy sigma=1.410044 ! Fit after self-cal, rms=0.095924Jy sigma=1.408967 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 = 6.85986e-05 Jy ! Component: 100 - total flux cleaned = 0.000181991 Jy ! Component: 150 - total flux cleaned = 7.05322e-05 Jy ! Component: 200 - total flux cleaned = 7.31245e-05 Jy ! Total flux subtracted in 200 components = 7.31245e-05 Jy ! Clean residual min=-0.008984 max=0.006557 Jy/beam ! Clean residual mean=-0.000030 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 1.71439 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 1.71439 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=0.095645Jy sigma=1.403974 ! Fit after self-cal, rms=0.095611Jy sigma=1.403539 ! 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=0.095611Jy sigma=1.403539 ! Fit after self-cal, rms=0.095773Jy sigma=1.401217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=4.212 mas, bpa=3.379 degrees ! Estimated noise=0.655218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00382724 Jy ! Component: 100 - total flux cleaned = -0.00476558 Jy ! Component: 150 - total flux cleaned = -0.00497282 Jy ! Component: 200 - total flux cleaned = -0.00497114 Jy ! Total flux subtracted in 200 components = -0.00497114 Jy ! Clean residual min=-0.008287 max=0.006079 Jy/beam ! Clean residual mean=-0.000034 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 1.70942 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 1.70942 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=0.095457Jy sigma=1.394892 ! Fit after self-cal, rms=0.095429Jy sigma=1.394511 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 = 7.38843e-05 Jy ! Component: 100 - total flux cleaned = 0.00016275 Jy ! Component: 150 - total flux cleaned = 0.000160367 Jy ! Component: 200 - total flux cleaned = 7.98186e-05 Jy ! Total flux subtracted in 200 components = 7.98186e-05 Jy ! Clean residual min=-0.007802 max=0.005852 Jy/beam ! Clean residual mean=-0.000033 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.7095 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 1.7095 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=0.095279Jy sigma=1.391639 ! Fit after self-cal, rms=0.095266Jy sigma=1.391492 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095266Jy sigma=1.391492 ! Fit after self-cal, rms=0.095428Jy sigma=1.389888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.531 mas, bmaj=12.84 mas, bpa=5.106 degrees ! Estimated noise=0.820786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00446056 Jy ! Component: 100 - total flux cleaned = -0.00484035 Jy ! Component: 150 - total flux cleaned = -0.00501495 Jy ! Component: 200 - total flux cleaned = -0.00511982 Jy ! Total flux subtracted in 200 components = -0.00511982 Jy ! Clean residual min=-0.006523 max=0.004833 Jy/beam ! Clean residual mean=-0.000069 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 1.70438 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 1.70438 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=0.095317Jy sigma=1.387207 ! Fit after self-cal, rms=0.095296Jy sigma=1.386781 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 = -0.0004118 Jy ! Component: 100 - total flux cleaned = -0.000318737 Jy ! Component: 150 - total flux cleaned = -0.000318173 Jy ! Component: 200 - total flux cleaned = -0.000321599 Jy ! Total flux subtracted in 200 components = -0.000321599 Jy ! Clean residual min=-0.006421 max=0.004756 Jy/beam ! Clean residual mean=-0.000070 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 1.70406 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 1.70406 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=0.095241Jy sigma=1.385898 ! Fit after self-cal, rms=0.095236Jy sigma=1.385824 ! 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=1.553 mas, bmaj=4.213 mas, bpa=3.389 degrees ! Estimated noise=0.655151 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 4.213 at 3.389 degrees (North through East) ! Clean map min=-0.0065335 max=1.6096 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=0.095236Jy sigma=1.385824 ! Fit after self-cal, rms=0.042284Jy sigma=0.683204 ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=4.214 mas, bpa=3.396 degrees ! Estimated noise=0.655153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306055 Jy ! Component: 100 - total flux cleaned = -0.00352021 Jy ! Component: 150 - total flux cleaned = -0.0035217 Jy ! Component: 200 - total flux cleaned = -0.00344461 Jy ! Total flux subtracted in 200 components = -0.00344461 Jy ! Clean residual min=-0.006612 max=0.005274 Jy/beam ! Clean residual mean=-0.000036 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.70061 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 1.70061 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=0.041793Jy sigma=0.675733 ! Fit after self-cal, rms=0.041775Jy sigma=0.675485 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.56112e-05 Jy ! Component: 100 - total flux cleaned = 4.54777e-05 Jy ! Component: 150 - total flux cleaned = 4.44529e-05 Jy ! Component: 200 - total flux cleaned = 4.3029e-05 Jy ! Total flux subtracted in 200 components = 4.3029e-05 Jy ! Clean residual min=-0.006298 max=0.005114 Jy/beam ! Clean residual mean=-0.000036 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 1.70065 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 1.70065 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=0.041547Jy sigma=0.671913 ! Fit after self-cal, rms=0.041542Jy sigma=0.671828 ! 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=0.041542Jy sigma=0.671828 ! Fit after self-cal, rms=0.041370Jy sigma=0.669641 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=3.438 mas, bpa=3.047 degrees ! Estimated noise=1.05332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28415 Jy ! Component: 100 - total flux cleaned = 1.56418 Jy ! Component: 150 - total flux cleaned = 1.63858 Jy ! Component: 200 - total flux cleaned = 1.67432 Jy ! Total flux subtracted in 200 components = 1.67432 Jy ! Clean residual min=-0.017812 max=0.019714 Jy/beam ! Clean residual mean=-0.000026 rms=0.003519 Jy/beam ! Combined flux in latest and established models = 1.67432 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 1.67432 Jy ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=4.214 mas, bpa=3.404 degrees ! Estimated noise=0.654894 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) ! Added new window around map position (1.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174499 Jy ! Component: 100 - total flux cleaned = 0.0187705 Jy ! Component: 150 - total flux cleaned = 0.0201392 Jy ! Component: 200 - total flux cleaned = 0.0211975 Jy ! Total flux subtracted in 200 components = 0.0211975 Jy ! Clean residual min=-0.005800 max=0.007464 Jy/beam ! Clean residual mean=-0.000042 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 1.69552 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 1.69552 Jy ! Inverting map ! Added new window around map position (-15.3, 15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479347 Jy ! Component: 100 - total flux cleaned = 0.00613515 Jy ! Component: 150 - total flux cleaned = 0.00676015 Jy ! Component: 200 - total flux cleaned = 0.00703214 Jy ! Total flux subtracted in 200 components = 0.00703214 Jy ! Clean residual min=-0.005199 max=0.004163 Jy/beam ! Clean residual mean=-0.000022 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 1.70255 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 1.70255 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.536 mas, bmaj=12.86 mas, bpa=5.121 degrees ! Estimated noise=0.81996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415907 Jy ! Component: 100 - total flux cleaned = 0.000827472 Jy ! Component: 150 - total flux cleaned = 0.00103603 Jy ! Component: 200 - total flux cleaned = 0.00117826 Jy ! Total flux subtracted in 200 components = 0.00117826 Jy ! Clean residual min=-0.004949 max=0.003762 Jy/beam ! Clean residual mean=-0.000035 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 1.70373 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 = -1.1583e-06 Jy ! Component: 100 - total flux cleaned = -1.67573e-06 Jy ! Component: 150 - total flux cleaned = -4.1894e-05 Jy ! Component: 200 - total flux cleaned = -4.22736e-05 Jy ! Total flux subtracted in 200 components = -4.22736e-05 Jy ! Clean residual min=-0.004906 max=0.003711 Jy/beam ! Clean residual mean=-0.000036 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 1.70369 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 1.70369 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=4.214 mas, bpa=3.404 degrees ! Estimated noise=0.654894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569741 Jy ! Component: 100 - total flux cleaned = 0.000764722 Jy ! Component: 150 - total flux cleaned = 0.000766256 Jy ! Component: 200 - total flux cleaned = 0.000764583 Jy ! Total flux subtracted in 200 components = 0.000764583 Jy ! Clean residual min=-0.004917 max=0.004159 Jy/beam ! Clean residual mean=-0.000018 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.70445 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 1.70445 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=0.040430Jy sigma=0.654138 ! Fit after self-cal, rms=0.040348Jy sigma=0.653130 wmodel J1650-2943_C_map.mod ! Writing 84 model components to file: J1650-2943_C_map.mod wobs J1650-2943_C_uvs.fits ! Writing UV FITS file: J1650-2943_C_uvs.fits wwins J1650-2943_C_map.win ! wwins: Wrote 5 windows to J1650-2943_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017823 Jy ! Component: 100 - total flux cleaned = -0.00230936 Jy ! Component: 150 - total flux cleaned = -0.00203939 Jy ! Component: 200 - total flux cleaned = -0.00197729 Jy ! Component: 250 - total flux cleaned = -0.00209908 Jy ! Component: 300 - total flux cleaned = -0.0020415 Jy ! Component: 350 - total flux cleaned = -0.00220914 Jy ! Component: 400 - total flux cleaned = -0.00231535 Jy ! Component: 450 - total flux cleaned = -0.00236727 Jy ! Component: 500 - total flux cleaned = -0.0024657 Jy ! Component: 550 - total flux cleaned = -0.00256043 Jy ! Component: 600 - total flux cleaned = -0.00265057 Jy ! Component: 650 - total flux cleaned = -0.00264988 Jy ! Component: 700 - total flux cleaned = -0.00286715 Jy ! Component: 750 - total flux cleaned = -0.00299382 Jy ! Component: 800 - total flux cleaned = -0.0031576 Jy ! Component: 850 - total flux cleaned = -0.00315893 Jy ! Component: 900 - total flux cleaned = -0.00335317 Jy ! Component: 950 - total flux cleaned = -0.00346627 Jy ! Component: 1000 - total flux cleaned = -0.0035769 Jy ! Component: 1050 - total flux cleaned = -0.00364868 Jy ! Component: 1100 - total flux cleaned = -0.0036833 Jy ! Component: 1150 - total flux cleaned = -0.0036828 Jy ! Component: 1200 - total flux cleaned = -0.00361561 Jy ! Component: 1250 - total flux cleaned = -0.00368255 Jy ! Component: 1300 - total flux cleaned = -0.00368302 Jy ! Component: 1350 - total flux cleaned = -0.00365232 Jy ! Component: 1400 - total flux cleaned = -0.00368356 Jy ! Component: 1450 - total flux cleaned = -0.00365251 Jy ! Component: 1500 - total flux cleaned = -0.00371173 Jy ! Component: 1550 - total flux cleaned = -0.00374067 Jy ! Component: 1600 - total flux cleaned = -0.00382643 Jy ! Component: 1650 - total flux cleaned = -0.00382617 Jy ! Component: 1700 - total flux cleaned = -0.00388141 Jy ! Component: 1750 - total flux cleaned = -0.00398891 Jy ! Component: 1800 - total flux cleaned = -0.00404236 Jy ! Component: 1850 - total flux cleaned = -0.00406904 Jy ! Component: 1900 - total flux cleaned = -0.0041975 Jy ! Component: 1950 - total flux cleaned = -0.00429821 Jy ! Component: 2000 - total flux cleaned = -0.00424812 Jy ! Component: 2050 - total flux cleaned = -0.00437098 Jy ! Component: 2100 - total flux cleaned = -0.0044192 Jy ! Component: 2150 - total flux cleaned = -0.00449013 Jy ! Component: 2200 - total flux cleaned = -0.00455985 Jy ! Component: 2250 - total flux cleaned = -0.00462823 Jy ! Component: 2300 - total flux cleaned = -0.00474129 Jy ! Component: 2350 - total flux cleaned = -0.00485225 Jy ! Component: 2400 - total flux cleaned = -0.0048526 Jy ! Component: 2450 - total flux cleaned = -0.00504706 Jy ! Component: 2500 - total flux cleaned = -0.00513217 Jy ! Component: 2550 - total flux cleaned = -0.00521619 Jy ! Component: 2600 - total flux cleaned = -0.00540256 Jy ! Component: 2650 - total flux cleaned = -0.00554574 Jy ! Component: 2700 - total flux cleaned = -0.00572681 Jy ! Component: 2750 - total flux cleaned = -0.00582577 Jy ! Component: 2800 - total flux cleaned = -0.00592405 Jy ! Component: 2850 - total flux cleaned = -0.00604015 Jy ! Component: 2900 - total flux cleaned = -0.00615485 Jy ! Component: 2950 - total flux cleaned = -0.00619239 Jy ! Component: 3000 - total flux cleaned = -0.00626742 Jy ! Component: 3050 - total flux cleaned = -0.00634101 Jy ! Component: 3100 - total flux cleaned = -0.00648632 Jy ! Component: 3150 - total flux cleaned = -0.00648607 Jy ! Component: 3200 - total flux cleaned = -0.00646828 Jy ! Component: 3250 - total flux cleaned = -0.00645072 Jy ! Component: 3300 - total flux cleaned = -0.00646833 Jy ! Component: 3350 - total flux cleaned = -0.00648543 Jy ! Component: 3400 - total flux cleaned = -0.00651931 Jy ! Component: 3450 - total flux cleaned = -0.00655259 Jy ! Component: 3500 - total flux cleaned = -0.00648617 Jy ! Component: 3550 - total flux cleaned = -0.00648622 Jy ! Component: 3600 - total flux cleaned = -0.00655124 Jy ! Component: 3650 - total flux cleaned = -0.0065191 Jy ! Component: 3700 - total flux cleaned = -0.00651932 Jy ! Component: 3750 - total flux cleaned = -0.00655088 Jy ! Component: 3800 - total flux cleaned = -0.00656626 Jy ! Component: 3850 - total flux cleaned = -0.00656618 Jy ! Component: 3900 - total flux cleaned = -0.006566 Jy ! Component: 3950 - total flux cleaned = -0.006566 Jy ! Component: 4000 - total flux cleaned = -0.006566 Jy ! Component: 4050 - total flux cleaned = -0.00653619 Jy ! Total flux subtracted in 4096 components = -0.006492 Jy ! Clean residual min=-0.000894 max=0.000784 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 1.69796 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 317 components and 1.69796 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1650-2943_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 4.214 at 3.404 degrees (North through East) ! Clean map min=-0.0049257 max=1.6092 Jy/beam ! Writing clean map to FITS file: .//J1650-2943_C_map.fits wmodel .//J1650-2943_C_map.mod ! Writing 317 model components to file: .//J1650-2943_C_map.mod wobs .//J1650-2943_C_uvs.fits ! Writing UV FITS file: .//J1650-2943_C_uvs.fits wwins .//J1650-2943_C_map.win ! wwins: Wrote 6 windows to .//J1650-2943_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.60919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269138 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0501752 0.0501752 0.10035 0.200701 0.401401 0.802803 1.60561 3.21121 6.42242 12.8448 25.6897 51.3794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.609 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5979.05 quit ! Quitting program ! Log file .//J1650-2943_C_dfm.log closed on Mon Jan 20 18:31:32 2020