! Started logfile: /image_prod/ug002_uvm//J1230-0108_X_a_dfm.log on Wed Mar 4 17:06:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J1230-0108_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1230-0108_X_a_uvm.fits ! AN table 1: 30 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 15 of 15 possible baselines. ! AN table 3: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92435 visibilities/baseline/integration-bin. ! Found source: J1230-0108 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 23460 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1230-0108_X_a] 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 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002088Jy sigma=9.772065 ! Fit after self-cal, rms=0.968984Jy sigma=9.443609 ! 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=0.6801 mas, bmaj=1.633 mas, bpa=-3.194 degrees ! Estimated noise=0.798854 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 = 0.0247249 Jy ! Component: 100 - total flux cleaned = 0.0307428 Jy ! Total flux subtracted in 100 components = 0.0307428 Jy ! Clean residual min=-0.003471 max=0.004442 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0307428 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0307428 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053280Jy sigma=0.500879 ! Fit after self-cal, rms=0.051520Jy sigma=0.483626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521189 Jy ! Component: 100 - total flux cleaned = 0.00814633 Jy ! Total flux subtracted in 100 components = 0.00814633 Jy ! Clean residual min=-0.003329 max=0.004437 Jy/beam ! Clean residual mean=0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0388892 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0388892 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051019Jy sigma=0.477892 ! Fit after self-cal, rms=0.051001Jy sigma=0.477448 ! Inverting map ! Added new window around map position (-0.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421668 Jy ! Component: 100 - total flux cleaned = 0.00495863 Jy ! Total flux subtracted in 100 components = 0.00495863 Jy ! Clean residual min=-0.003095 max=0.002647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0438478 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.0438478 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050715Jy sigma=0.474596 ! Fit after self-cal, rms=0.050632Jy sigma=0.473793 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=1.896 mas, bpa=-2.019 degrees ! Estimated noise=0.480983 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 = 0.00146693 Jy ! Component: 100 - total flux cleaned = 0.00138967 Jy ! Component: 150 - total flux cleaned = 0.00129195 Jy ! Component: 200 - total flux cleaned = 0.00112534 Jy ! Total flux subtracted in 200 components = 0.00112534 Jy ! Clean residual min=-0.002617 max=0.002035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0449731 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0449731 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050477Jy sigma=0.472361 ! Fit after self-cal, rms=0.050406Jy sigma=0.471846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8417 x 1.896 at -2.019 degrees (North through East) ! Clean map min=-0.0025512 max=0.032799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 0.97 MK 1.09 NL 1.31 ! OV 0.73 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.13 LA 0.88 MK 0.88 ! NL 1.06 OV 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.36 FD 1.04 KP 1.03 LA 1.12 ! MK 1.15 NL 0.71 OV 1.09 PT 1.08 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 LA 0.96 MK 0.97 NL 1.19 ! OV 0.78 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 1.48 LA 0.85 MK 0.92 ! NL 1.14 OV 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.98 KP 1.15 LA 1.14 ! MK 1.00 NL 0.73 OV 1.12 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 1.03 MK 0.90 NL 1.22 ! OV 0.87 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 KP 1.13 LA 1.01 MK 1.06 ! NL 1.24 OV 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.17 KP 1.12 LA 1.03 ! MK 1.13 NL 0.75 OV 1.04 PT 1.10 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 LA 0.99 MK 0.98 NL 1.16 ! OV 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.12 LA 1.01 MK 1.05 ! NL 1.28 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.14 KP 1.01 LA 1.19 ! MK 1.16 NL 0.70 OV 1.05 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 0.97 MK 0.90 NL 1.14 ! OV 0.93 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.02 LA 1.04 MK 0.97 ! NL 1.04 OV 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 1.11 KP 1.19 LA 1.07 ! MK 0.94 NL 0.65 OV 1.13 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 LA 0.94 MK 1.06 NL 1.21 ! OV 0.83 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.31 LA 0.90 MK 1.19 ! NL 1.22 OV 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.10 KP 1.13 LA 1.09 ! MK 1.03 NL 0.71 OV 1.16 PT 1.04 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.05 MK 1.06 NL 1.19 ! OV 0.78 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 KP 1.15 LA 1.06 MK 0.92 ! NL 1.60 OV 0.66 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 KP 1.09 LA 1.18 ! MK 1.07 NL 0.71 OV 1.12 PT 1.13 ! SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 LA 0.94 MK 0.91 NL 1.18 ! OV 0.86 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 1.08 LA 1.09 MK 1.08 ! NL 1.09 OV 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.04 KP 1.13 LA 1.18 ! MK 0.96 NL 0.70 OV 1.19 PT 1.08 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 LA 1.02 MK 0.90 NL 1.14 ! OV 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 0.96 LA 1.11 MK 0.94 ! NL 1.10 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 KP 1.14 LA 1.02 ! MK 1.13 NL 0.65 OV 1.12 PT 1.17 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 LA 1.00 MK 1.00 NL 1.14 ! OV 0.81 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 KP 1.20 LA 1.11 MK 0.96 ! NL 1.07 OV 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.12 KP 1.06 LA 1.10 ! MK 1.01 NL 0.59 OV 1.13 PT 1.23 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 LA 1.03 MK 1.01 NL 1.11 ! OV 0.79 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.99 LA 1.12 MK 0.86 ! NL 1.28 OV 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.16 KP 1.12 LA 1.02 ! MK 0.92 NL 0.60 OV 1.02 PT 1.14 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 LA 1.04 MK 0.93 NL 1.26 ! OV 0.74 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 KP 1.01 LA 0.94 MK 0.94 ! NL 1.28 OV 0.76 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 KP 1.21 LA 1.24 ! MK 0.86 NL 0.57 OV 1.11 PT 1.09 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.050406Jy sigma=0.471846 ! Fit after self-cal, rms=0.048631Jy sigma=0.463769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=1.866 mas, bpa=-2.086 degrees ! Estimated noise=0.472537 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 (0.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188227 Jy ! Component: 100 - total flux cleaned = 0.00253285 Jy ! Component: 150 - total flux cleaned = 0.00259191 Jy ! Component: 200 - total flux cleaned = 0.00261554 Jy ! Total flux subtracted in 200 components = 0.00261554 Jy ! Clean residual min=-0.001325 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0475887 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0475887 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048552Jy sigma=0.463007 ! Fit after self-cal, rms=0.049232Jy sigma=0.460002 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049232Jy sigma=0.460002 ! Fit after self-cal, rms=0.052746Jy sigma=0.457378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.861 mas, bpa=-2.636 degrees ! Estimated noise=0.4768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135466 Jy ! Component: 100 - total flux cleaned = 0.0019025 Jy ! Component: 150 - total flux cleaned = 0.00211017 Jy ! Component: 200 - total flux cleaned = 0.00225107 Jy ! Total flux subtracted in 200 components = 0.00225107 Jy ! Clean residual min=-0.001121 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0498397 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0498397 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052699Jy sigma=0.456997 ! Fit after self-cal, rms=0.053270Jy sigma=0.456097 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 = -0.000304852 Jy ! Component: 100 - total flux cleaned = -0.000336408 Jy ! Component: 150 - total flux cleaned = -0.000360753 Jy ! Component: 200 - total flux cleaned = -0.000342112 Jy ! Total flux subtracted in 200 components = -0.000342112 Jy ! Clean residual min=-0.001260 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0494976 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.0494976 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053235Jy sigma=0.455882 ! Fit after self-cal, rms=0.053279Jy sigma=0.455759 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053279Jy sigma=0.455759 ! Fit after self-cal, rms=0.055412Jy sigma=0.455341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=1.855 mas, bpa=-3.144 degrees ! Estimated noise=0.475878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895376 Jy ! Component: 100 - total flux cleaned = 0.00124944 Jy ! Component: 150 - total flux cleaned = 0.001498 Jy ! Component: 200 - total flux cleaned = 0.00159466 Jy ! Total flux subtracted in 200 components = 0.00159466 Jy ! Clean residual min=-0.001066 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0510923 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.0510923 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055384Jy sigma=0.455195 ! Fit after self-cal, rms=0.055666Jy sigma=0.454996 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 = -8.70516e-05 Jy ! Component: 100 - total flux cleaned = -3.50742e-05 Jy ! Component: 150 - total flux cleaned = 4.01179e-05 Jy ! Component: 200 - total flux cleaned = 4.06181e-05 Jy ! Total flux subtracted in 200 components = 4.06181e-05 Jy ! Clean residual min=-0.001111 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0511329 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0511329 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055650Jy sigma=0.454923 ! Fit after self-cal, rms=0.055672Jy sigma=0.454895 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055672Jy sigma=0.454895 ! Fit after self-cal, rms=0.056903Jy sigma=0.454738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=3.245 mas, bpa=-3.084 degrees ! Estimated noise=0.643542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100255 Jy ! Component: 100 - total flux cleaned = 0.0016035 Jy ! Component: 150 - total flux cleaned = 0.00198312 Jy ! Component: 200 - total flux cleaned = 0.0021466 Jy ! Total flux subtracted in 200 components = 0.0021466 Jy ! Clean residual min=-0.001116 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0532795 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0532795 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056894Jy sigma=0.454689 ! Fit after self-cal, rms=0.057028Jy sigma=0.454597 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 = 6.00867e-05 Jy ! Component: 100 - total flux cleaned = 0.000114923 Jy ! Component: 150 - total flux cleaned = 0.000193172 Jy ! Component: 200 - total flux cleaned = 0.000245607 Jy ! Total flux subtracted in 200 components = 0.000245607 Jy ! Clean residual min=-0.001108 max=0.001282 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0535251 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.0535251 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057027Jy sigma=0.454615 ! Fit after self-cal, rms=0.057018Jy sigma=0.454603 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=1.847 mas, bpa=-3.419 degrees ! Estimated noise=0.473557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 1.847 at -3.419 degrees (North through East) ! Clean map min=-0.0017278 max=0.030829 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6745 mas, bmaj=1.609 mas, bpa=-4.275 degrees ! Estimated noise=0.76072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237385 Jy ! Component: 100 - total flux cleaned = 0.0331469 Jy ! Component: 150 - total flux cleaned = 0.0389154 Jy ! Component: 200 - total flux cleaned = 0.0428639 Jy ! Total flux subtracted in 200 components = 0.0428639 Jy ! Clean residual min=-0.002104 max=0.002295 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0428639 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0428639 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=1.847 mas, bpa=-3.419 degrees ! Estimated noise=0.473557 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 = 0.00379494 Jy ! Component: 100 - total flux cleaned = 0.00557647 Jy ! Component: 150 - total flux cleaned = 0.00644861 Jy ! Component: 200 - total flux cleaned = 0.00715395 Jy ! Total flux subtracted in 200 components = 0.00715395 Jy ! Clean residual min=-0.001451 max=0.001593 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0500178 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0500178 Jy ! Inverting map ! Added new window around map position (-0.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122354 Jy ! Component: 100 - total flux cleaned = 0.00172559 Jy ! Component: 150 - total flux cleaned = 0.00213757 Jy ! Component: 200 - total flux cleaned = 0.00249048 Jy ! Total flux subtracted in 200 components = 0.00249048 Jy ! Clean residual min=-0.001179 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0525083 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.0525083 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=2.115 mas, bmaj=3.245 mas, bpa=-3.084 degrees ! Estimated noise=0.643542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098951 Jy ! Component: 100 - total flux cleaned = 0.00132321 Jy ! Component: 150 - total flux cleaned = 0.00139646 Jy ! Component: 200 - total flux cleaned = 0.00148859 Jy ! Total flux subtracted in 200 components = 0.00148859 Jy ! Clean residual min=-0.001197 max=0.001539 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0539969 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) ! Added new window around map position (3.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125675 Jy ! Component: 100 - total flux cleaned = 0.00176809 Jy ! Component: 150 - total flux cleaned = 0.00208964 Jy ! Component: 200 - total flux cleaned = 0.00236984 Jy ! Total flux subtracted in 200 components = 0.00236984 Jy ! Clean residual min=-0.001074 max=0.000933 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0563667 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 109 components and 0.0563667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=1.847 mas, bpa=-3.419 degrees ! Estimated noise=0.473557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159656 Jy ! Component: 100 - total flux cleaned = -6.72011e-05 Jy ! Component: 150 - total flux cleaned = 3.43956e-05 Jy ! Component: 200 - total flux cleaned = 5.30563e-05 Jy ! Total flux subtracted in 200 components = 5.30563e-05 Jy ! Clean residual min=-0.000988 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0564198 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.0564198 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056974Jy sigma=0.454279 ! Fit after self-cal, rms=0.056979Jy sigma=0.454089 wmodel J1230-0108_X_a_map.mod ! Writing 129 model components to file: J1230-0108_X_a_map.mod wobs J1230-0108_X_a_uvs.fits ! Writing UV FITS file: J1230-0108_X_a_uvs.fits wwins J1230-0108_X_a_map.win ! wwins: Wrote 5 windows to J1230-0108_X_a_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 = -0.000257567 Jy ! Component: 100 - total flux cleaned = -0.000397188 Jy ! Component: 150 - total flux cleaned = -0.000397831 Jy ! Component: 200 - total flux cleaned = -0.000384001 Jy ! Component: 250 - total flux cleaned = -0.000397195 Jy ! Component: 300 - total flux cleaned = -0.000397169 Jy ! Component: 350 - total flux cleaned = -0.000435067 Jy ! Component: 400 - total flux cleaned = -0.000435219 Jy ! Component: 450 - total flux cleaned = -0.00043534 Jy ! Component: 500 - total flux cleaned = -0.00043494 Jy ! Component: 550 - total flux cleaned = -0.000400009 Jy ! Component: 600 - total flux cleaned = -0.000388428 Jy ! Component: 650 - total flux cleaned = -0.000365941 Jy ! Component: 700 - total flux cleaned = -0.000387733 Jy ! Component: 750 - total flux cleaned = -0.000376878 Jy ! Component: 800 - total flux cleaned = -0.000366142 Jy ! Component: 850 - total flux cleaned = -0.00036609 Jy ! Component: 900 - total flux cleaned = -0.000345361 Jy ! Component: 950 - total flux cleaned = -0.000294574 Jy ! Component: 1000 - total flux cleaned = -0.000325014 Jy ! Component: 1050 - total flux cleaned = -0.000315034 Jy ! Component: 1100 - total flux cleaned = -0.00029556 Jy ! Component: 1150 - total flux cleaned = -0.000334337 Jy ! Component: 1200 - total flux cleaned = -0.00036288 Jy ! Component: 1250 - total flux cleaned = -0.0003911 Jy ! Component: 1300 - total flux cleaned = -0.000391202 Jy ! Component: 1350 - total flux cleaned = -0.00043748 Jy ! Component: 1400 - total flux cleaned = -0.000464905 Jy ! Component: 1450 - total flux cleaned = -0.000555052 Jy ! Component: 1500 - total flux cleaned = -0.000537184 Jy ! Component: 1550 - total flux cleaned = -0.000581268 Jy ! Component: 1600 - total flux cleaned = -0.000607647 Jy ! Component: 1650 - total flux cleaned = -0.000633788 Jy ! Component: 1700 - total flux cleaned = -0.000685388 Jy ! Component: 1750 - total flux cleaned = -0.000719281 Jy ! Component: 1800 - total flux cleaned = -0.000752999 Jy ! Component: 1850 - total flux cleaned = -0.000777912 Jy ! Component: 1900 - total flux cleaned = -0.000827407 Jy ! Component: 1950 - total flux cleaned = -0.000810896 Jy ! Component: 2000 - total flux cleaned = -0.000827258 Jy ! Component: 2050 - total flux cleaned = -0.000867446 Jy ! Component: 2100 - total flux cleaned = -0.000883345 Jy ! Component: 2150 - total flux cleaned = -0.000914837 Jy ! Component: 2200 - total flux cleaned = -0.000938285 Jy ! Component: 2250 - total flux cleaned = -0.000953797 Jy ! Component: 2300 - total flux cleaned = -0.000969173 Jy ! Component: 2350 - total flux cleaned = -0.000953979 Jy ! Component: 2400 - total flux cleaned = -0.000976589 Jy ! Component: 2450 - total flux cleaned = -0.0010066 Jy ! Component: 2500 - total flux cleaned = -0.001014 Jy ! Component: 2550 - total flux cleaned = -0.000999204 Jy ! Component: 2600 - total flux cleaned = -0.000984529 Jy ! Component: 2650 - total flux cleaned = -0.000984457 Jy ! Component: 2700 - total flux cleaned = -0.00097716 Jy ! Component: 2750 - total flux cleaned = -0.000969972 Jy ! Component: 2800 - total flux cleaned = -0.000948604 Jy ! Component: 2850 - total flux cleaned = -0.000934392 Jy ! Component: 2900 - total flux cleaned = -0.000899244 Jy ! Component: 2950 - total flux cleaned = -0.000878366 Jy ! Component: 3000 - total flux cleaned = -0.00085072 Jy ! Component: 3050 - total flux cleaned = -0.000878258 Jy ! Component: 3100 - total flux cleaned = -0.00084407 Jy ! Component: 3150 - total flux cleaned = -0.000837357 Jy ! Component: 3200 - total flux cleaned = -0.000830616 Jy ! Component: 3250 - total flux cleaned = -0.000770185 Jy ! Component: 3300 - total flux cleaned = -0.000763574 Jy ! Component: 3350 - total flux cleaned = -0.000750305 Jy ! Component: 3400 - total flux cleaned = -0.000743746 Jy ! Component: 3450 - total flux cleaned = -0.000704526 Jy ! Component: 3500 - total flux cleaned = -0.000698115 Jy ! Component: 3550 - total flux cleaned = -0.000672381 Jy ! Component: 3600 - total flux cleaned = -0.000704535 Jy ! Component: 3650 - total flux cleaned = -0.000704522 Jy ! Component: 3700 - total flux cleaned = -0.000698146 Jy ! Component: 3750 - total flux cleaned = -0.000679144 Jy ! Component: 3800 - total flux cleaned = -0.00064778 Jy ! Component: 3850 - total flux cleaned = -0.000660328 Jy ! Component: 3900 - total flux cleaned = -0.000672747 Jy ! Component: 3950 - total flux cleaned = -0.000685059 Jy ! Component: 4000 - total flux cleaned = -0.00066049 Jy ! Component: 4050 - total flux cleaned = -0.00064213 Jy ! Total flux subtracted in 4096 components = -0.000642132 Jy ! Clean residual min=-0.000350 max=0.000337 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0557776 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 430 components and 0.0557776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1230-0108_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 1.847 at -3.419 degrees (North through East) ! Clean map min=-0.0013833 max=0.029979 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1230-0108_X_a_map.fits wmodel /image_prod/ug002_uvm//J1230-0108_X_a_map.mod ! Writing 430 model components to file: /image_prod/ug002_uvm//J1230-0108_X_a_map.mod wobs /image_prod/ug002_uvm//J1230-0108_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1230-0108_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1230-0108_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1230-0108_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04255 1.04255 2.0851 4.1702 8.3404 16.6808 33.3616 66.7232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.756 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1230-0108_X_a_dfm.log closed on Wed Mar 4 17:07:02 2020