! Started logfile: /image_prod/ug002_uvm//J0041+2124_X_a_dfm.log on Wed Mar 4 16:25:56 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//J0041+2124_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0041+2124_X_a_uvm.fits ! AN table 1: 100 integrations on 6 of 6 possible baselines. ! AN table 2: 50 integrations on 6 of 6 possible baselines. ! AN table 3: 240 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983438 visibilities/baseline/integration-bin. ! Found source: J0041+2124 ! ! 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 112584 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 J0041+2124_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 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001581Jy sigma=10.230217 ! Fit after self-cal, rms=0.976577Jy sigma=9.968119 ! 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=0.6751 mas, bmaj=1.627 mas, bpa=-2.36 degrees ! Estimated noise=0.609707 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 = 0.0201389 Jy ! Component: 100 - total flux cleaned = 0.0245774 Jy ! Total flux subtracted in 100 components = 0.0245774 Jy ! Clean residual min=-0.004875 max=0.002373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0245774 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0245774 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=0.049759Jy sigma=0.493240 ! Fit after self-cal, rms=0.048022Jy sigma=0.475551 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395858 Jy ! Component: 100 - total flux cleaned = 0.00533066 Jy ! Total flux subtracted in 100 components = 0.00533066 Jy ! Clean residual min=-0.004448 max=0.002137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0299081 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0299081 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=0.047890Jy sigma=0.473726 ! Fit after self-cal, rms=0.047872Jy sigma=0.473551 ! 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=0.9456 mas, bmaj=2.062 mas, bpa=-1.891 degrees ! Estimated noise=0.2089 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 = -0.00149065 Jy ! Component: 100 - total flux cleaned = -0.00236622 Jy ! Component: 150 - total flux cleaned = -0.00263067 Jy ! Component: 200 - total flux cleaned = -0.00271325 Jy ! Total flux subtracted in 200 components = -0.00271325 Jy ! Clean residual min=-0.004130 max=0.001366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0271949 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0271949 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=0.047827Jy sigma=0.472959 ! Fit after self-cal, rms=0.047811Jy sigma=0.472828 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9456 x 2.062 at -1.891 degrees (North through East) ! Clean map min=-0.0039546 max=0.028641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 1.00 OV 0.86 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 1.10 NL 1.24 OV 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.20 KP 1.29 LA 1.15 ! MK 1.15 NL 0.58 OV 1.17 PT 1.13 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.03 OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 KP 1.04 NL 1.25 OV 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.22 KP 1.20 LA 1.22 ! MK 1.17 NL 0.60 OV 1.15 PT 1.11 ! SC 0.93 ! ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.93 OV 0.89 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 KP 0.95 NL 1.36 OV 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.27 KP 1.21 LA 1.20 ! MK 1.18 NL 0.62 OV 1.13 PT 1.12 ! SC 0.88 ! ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.90 OV 0.95 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 NL 1.21 OV 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.13 KP 1.25 LA 1.24 ! MK 1.20 NL 0.59 OV 1.14 PT 1.14 ! SC 0.85 ! ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.94 OV 0.81 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.83 NL 1.60 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.21 KP 1.22 LA 1.24 ! MK 1.15 NL 0.57 OV 1.13 PT 1.09 ! SC 0.90 ! ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.94 OV 0.82 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.10 NL 1.14 OV 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.28 KP 1.23 LA 1.13 ! MK 1.08 NL 0.56 OV 1.17 PT 1.23 ! SC 0.89 ! ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.91 OV 0.80 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.05 NL 1.41 OV 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.19 KP 1.27 LA 1.19 ! MK 1.12 NL 0.56 OV 1.12 PT 1.17 ! SC 0.86 ! ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 OV 0.83 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 NL 1.25 OV 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.09 KP 1.20 LA 1.24 ! MK 1.16 NL 0.58 OV 1.08 PT 1.15 ! SC 0.92 ! ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.88 OV 0.82 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.99 NL 1.14 OV 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.15 KP 1.20 LA 1.06 ! MK 1.21 NL 0.56 OV 1.11 PT 1.17 ! SC 0.89 ! ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.05 OV 0.78 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.91 NL 1.24 OV 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.03 KP 1.26 LA 1.13 ! MK 1.10 NL 0.52 OV 1.14 PT 1.15 ! SC 0.82 ! ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 OV 0.80 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 0.90 NL 1.37 OV 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.08 KP 1.20 LA 1.15 ! MK 0.92 NL 0.56 OV 1.10 PT 1.12 ! SC 0.88 ! ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.00 OV 0.80 PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.83 NL 1.11 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.04 KP 1.20 LA 1.14 ! MK 0.92 NL 0.53 OV 1.10 PT 1.02 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.047811Jy sigma=0.472828 ! Fit after self-cal, rms=0.047868Jy sigma=0.462938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9274 mas, bmaj=1.972 mas, bpa=-1.766 degrees ! Estimated noise=0.209456 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 (-0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523101 Jy ! Component: 100 - total flux cleaned = 0.000613404 Jy ! Component: 150 - total flux cleaned = 0.000624482 Jy ! Component: 200 - total flux cleaned = 0.000624612 Jy ! Total flux subtracted in 200 components = 0.000624612 Jy ! Clean residual min=-0.000429 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0278195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0278195 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=0.047861Jy sigma=0.462848 ! Fit after self-cal, rms=0.049516Jy sigma=0.455618 ! 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=0.049516Jy sigma=0.455618 ! Fit after self-cal, rms=0.060488Jy sigma=0.450806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9408 mas, bmaj=1.965 mas, bpa=-3.22 degrees ! Estimated noise=0.219134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294723 Jy ! Component: 100 - total flux cleaned = 0.000334053 Jy ! Component: 150 - total flux cleaned = 0.000341792 Jy ! Component: 200 - total flux cleaned = 0.00034911 Jy ! Total flux subtracted in 200 components = 0.00034911 Jy ! Clean residual min=-0.000428 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0281686 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0281686 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=0.060484Jy sigma=0.450772 ! Fit after self-cal, rms=0.062326Jy sigma=0.447531 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 = -0.00209367 Jy ! Component: 100 - total flux cleaned = -0.00331194 Jy ! Component: 150 - total flux cleaned = -0.00369649 Jy ! Component: 200 - total flux cleaned = -0.0039169 Jy ! Total flux subtracted in 200 components = -0.0039169 Jy ! Clean residual min=-0.001763 max=0.000739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0242517 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0242517 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=0.062184Jy sigma=0.447164 ! Fit after self-cal, rms=0.062530Jy sigma=0.446821 ! 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=0.062530Jy sigma=0.446821 ! Fit after self-cal, rms=0.079080Jy sigma=0.444649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=1.976 mas, bpa=-4.255 degrees ! Estimated noise=0.227773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340557 Jy ! Component: 100 - total flux cleaned = 0.000402741 Jy ! Component: 150 - total flux cleaned = 0.000410887 Jy ! Component: 200 - total flux cleaned = 0.000418097 Jy ! Total flux subtracted in 200 components = 0.000418097 Jy ! Clean residual min=-0.000447 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0246698 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0246698 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=0.079076Jy sigma=0.444628 ! Fit after self-cal, rms=0.080339Jy sigma=0.443369 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 = -0.00157254 Jy ! Component: 100 - total flux cleaned = -0.00242592 Jy ! Component: 150 - total flux cleaned = -0.00268168 Jy ! Component: 200 - total flux cleaned = -0.00286747 Jy ! Total flux subtracted in 200 components = -0.00286747 Jy ! Clean residual min=-0.001324 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0218023 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0218023 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=0.080253Jy sigma=0.443456 ! Fit after self-cal, rms=0.080442Jy sigma=0.443326 ! 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=0.080442Jy sigma=0.443326 ! Fit after self-cal, rms=0.103711Jy sigma=0.442292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=2.858 mas, bpa=-9.929 degrees ! Estimated noise=0.301044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280491 Jy ! Component: 100 - total flux cleaned = 0.000359859 Jy ! Component: 150 - total flux cleaned = 0.00037331 Jy ! Component: 200 - total flux cleaned = 0.000387621 Jy ! Total flux subtracted in 200 components = 0.000387621 Jy ! Clean residual min=-0.000540 max=0.000471 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0221899 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.0221899 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=0.103709Jy sigma=0.442292 ! Fit after self-cal, rms=0.104512Jy sigma=0.441738 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 = -0.00119531 Jy ! Component: 100 - total flux cleaned = -0.00184404 Jy ! Component: 150 - total flux cleaned = -0.0022195 Jy ! Component: 200 - total flux cleaned = -0.00235352 Jy ! Total flux subtracted in 200 components = -0.00235352 Jy ! Clean residual min=-0.000742 max=0.000576 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0198364 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0198364 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=0.104483Jy sigma=0.441899 ! Fit after self-cal, rms=0.104563Jy sigma=0.441833 ! 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=0.9765 mas, bmaj=1.989 mas, bpa=-5.092 degrees ! Estimated noise=0.235237 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 1.989 at -5.092 degrees (North through East) ! Clean map min=-0.0038029 max=0.023968 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=0.7057 mas, bmaj=1.609 mas, bpa=-7.307 degrees ! Estimated noise=0.67824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192634 Jy ! Component: 100 - total flux cleaned = 0.0192658 Jy ! Component: 150 - total flux cleaned = 0.0189302 Jy ! Component: 200 - total flux cleaned = 0.0190562 Jy ! Total flux subtracted in 200 components = 0.0190562 Jy ! Clean residual min=-0.001523 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0190562 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 0.0190562 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=1.989 mas, bpa=-5.092 degrees ! Estimated noise=0.235237 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 = 0.000199436 Jy ! Component: 100 - total flux cleaned = 0.000263503 Jy ! Component: 150 - total flux cleaned = 0.000158325 Jy ! Component: 200 - total flux cleaned = 0.000175586 Jy ! Total flux subtracted in 200 components = 0.000175586 Jy ! Clean residual min=-0.001117 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0192318 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0192318 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=2.004 mas, bmaj=2.858 mas, bpa=-9.929 degrees ! Estimated noise=0.301044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181153 Jy ! Component: 100 - total flux cleaned = -0.000263062 Jy ! Component: 150 - total flux cleaned = -0.000290619 Jy ! Component: 200 - total flux cleaned = -0.000283034 Jy ! Total flux subtracted in 200 components = -0.000283034 Jy ! Clean residual min=-0.000843 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0189488 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 = -1.31453e-05 Jy ! Component: 100 - total flux cleaned = -2.43877e-05 Jy ! Component: 150 - total flux cleaned = -3.52192e-05 Jy ! Component: 200 - total flux cleaned = -5.03418e-05 Jy ! Total flux subtracted in 200 components = -5.03418e-05 Jy ! Clean residual min=-0.000822 max=0.000685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0188984 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0188984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=1.989 mas, bpa=-5.092 degrees ! Estimated noise=0.235237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206375 Jy ! Component: 100 - total flux cleaned = 0.00027845 Jy ! Component: 150 - total flux cleaned = 0.000303273 Jy ! Component: 200 - total flux cleaned = 0.000303718 Jy ! Total flux subtracted in 200 components = 0.000303718 Jy ! Clean residual min=-0.001013 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0192021 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0192021 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=0.104533Jy sigma=0.441972 ! Fit after self-cal, rms=0.104632Jy sigma=0.441884 wmodel J0041+2124_X_a_map.mod ! Writing 53 model components to file: J0041+2124_X_a_map.mod wobs J0041+2124_X_a_uvs.fits ! Writing UV FITS file: J0041+2124_X_a_uvs.fits wwins J0041+2124_X_a_map.win ! wwins: Wrote 2 windows to J0041+2124_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 = -0.000401026 Jy ! Component: 100 - total flux cleaned = -0.00070972 Jy ! Component: 150 - total flux cleaned = -0.000929224 Jy ! Component: 200 - total flux cleaned = -0.00113545 Jy ! Component: 250 - total flux cleaned = -0.00135213 Jy ! Component: 300 - total flux cleaned = -0.00157065 Jy ! Component: 350 - total flux cleaned = -0.00175327 Jy ! Component: 400 - total flux cleaned = -0.00192115 Jy ! Component: 450 - total flux cleaned = -0.00204813 Jy ! Component: 500 - total flux cleaned = -0.00215472 Jy ! Component: 550 - total flux cleaned = -0.00226809 Jy ! Component: 600 - total flux cleaned = -0.00236234 Jy ! Component: 650 - total flux cleaned = -0.00245526 Jy ! Component: 700 - total flux cleaned = -0.00255514 Jy ! Component: 750 - total flux cleaned = -0.00263722 Jy ! Component: 800 - total flux cleaned = -0.00274247 Jy ! Component: 850 - total flux cleaned = -0.00283817 Jy ! Component: 900 - total flux cleaned = -0.00291703 Jy ! Component: 950 - total flux cleaned = -0.00297165 Jy ! Component: 1000 - total flux cleaned = -0.00307178 Jy ! Component: 1050 - total flux cleaned = -0.00313258 Jy ! Component: 1100 - total flux cleaned = -0.00321527 Jy ! Component: 1150 - total flux cleaned = -0.00327472 Jy ! Component: 1200 - total flux cleaned = -0.00335559 Jy ! Component: 1250 - total flux cleaned = -0.00341379 Jy ! Component: 1300 - total flux cleaned = -0.00345714 Jy ! Component: 1350 - total flux cleaned = -0.00350008 Jy ! Component: 1400 - total flux cleaned = -0.00355684 Jy ! Component: 1450 - total flux cleaned = -0.00358501 Jy ! Component: 1500 - total flux cleaned = -0.00364089 Jy ! Component: 1550 - total flux cleaned = -0.00364777 Jy ! Component: 1600 - total flux cleaned = -0.00369596 Jy ! Component: 1650 - total flux cleaned = -0.00371647 Jy ! Component: 1700 - total flux cleaned = -0.00375029 Jy ! Component: 1750 - total flux cleaned = -0.00375035 Jy ! Component: 1800 - total flux cleaned = -0.00377707 Jy ! Component: 1850 - total flux cleaned = -0.00381033 Jy ! Component: 1900 - total flux cleaned = -0.00383006 Jy ! Component: 1950 - total flux cleaned = -0.00386283 Jy ! Component: 2000 - total flux cleaned = -0.00390828 Jy ! Component: 2050 - total flux cleaned = -0.00390824 Jy ! Component: 2100 - total flux cleaned = -0.00392104 Jy ! Component: 2150 - total flux cleaned = -0.00395292 Jy ! Component: 2200 - total flux cleaned = -0.00395298 Jy ! Component: 2250 - total flux cleaned = -0.00400967 Jy ! Component: 2300 - total flux cleaned = -0.00403464 Jy ! Component: 2350 - total flux cleaned = -0.00404085 Jy ! Component: 2400 - total flux cleaned = -0.00407796 Jy ! Component: 2450 - total flux cleaned = -0.00411485 Jy ! Component: 2500 - total flux cleaned = -0.00413317 Jy ! Component: 2550 - total flux cleaned = -0.00415139 Jy ! Component: 2600 - total flux cleaned = -0.00418166 Jy ! Component: 2650 - total flux cleaned = -0.00423581 Jy ! Component: 2700 - total flux cleaned = -0.00424776 Jy ! Component: 2750 - total flux cleaned = -0.00425965 Jy ! Component: 2800 - total flux cleaned = -0.00428327 Jy ! Component: 2850 - total flux cleaned = -0.00431272 Jy ! Component: 2900 - total flux cleaned = -0.00433026 Jy ! Component: 2950 - total flux cleaned = -0.00435938 Jy ! Component: 3000 - total flux cleaned = -0.00437675 Jy ! Component: 3050 - total flux cleaned = -0.00441712 Jy ! Component: 3100 - total flux cleaned = -0.0044343 Jy ! Component: 3150 - total flux cleaned = -0.00446852 Jy ! Component: 3200 - total flux cleaned = -0.00448555 Jy ! Component: 3250 - total flux cleaned = -0.00449685 Jy ! Component: 3300 - total flux cleaned = -0.00451937 Jy ! Component: 3350 - total flux cleaned = -0.00454175 Jy ! Component: 3400 - total flux cleaned = -0.00455845 Jy ! Component: 3450 - total flux cleaned = -0.00458063 Jy ! Component: 3500 - total flux cleaned = -0.00458064 Jy ! Component: 3550 - total flux cleaned = -0.00460812 Jy ! Component: 3600 - total flux cleaned = -0.00461362 Jy ! Component: 3650 - total flux cleaned = -0.00463542 Jy ! Component: 3700 - total flux cleaned = -0.00464083 Jy ! Component: 3750 - total flux cleaned = -0.00466779 Jy ! Component: 3800 - total flux cleaned = -0.00467315 Jy ! Component: 3850 - total flux cleaned = -0.00469451 Jy ! Component: 3900 - total flux cleaned = -0.00471581 Jy ! Component: 3950 - total flux cleaned = -0.00471583 Jy ! Component: 4000 - total flux cleaned = -0.00474225 Jy ! Component: 4050 - total flux cleaned = -0.00476334 Jy ! Total flux subtracted in 4096 components = -0.00476857 Jy ! Clean residual min=-0.000320 max=0.000300 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0144336 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 345 components and 0.0144336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0041+2124_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 1.989 at -5.092 degrees (North through East) ! Clean map min=-0.0040118 max=0.022446 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0041+2124_X_a_map.fits wmodel /image_prod/ug002_uvm//J0041+2124_X_a_map.mod ! Writing 345 model components to file: /image_prod/ug002_uvm//J0041+2124_X_a_map.mod wobs /image_prod/ug002_uvm//J0041+2124_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0041+2124_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0041+2124_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0041+2124_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0224458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.18818e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22805 1.22805 2.4561 4.9122 9.8244 19.6488 39.2976 78.5952 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.289 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0041+2124_X_a_dfm.log closed on Wed Mar 4 16:26:05 2020