! Started logfile: .//J1754-3031_C_dfm.log on Mon Jan 20 18:41:34 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 .//J1754-3031_C_uva.fits ! Reading UV FITS file: .//J1754-3031_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1754-3031 ! ! 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 5688 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 J1754-3031_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005186Jy sigma=16.029915 ! Fit after self-cal, rms=0.923130Jy sigma=14.547116 ! 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=1.238 mas, bmaj=3.559 mas, bpa=-5.075 degrees ! Estimated noise=1.00739 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 = 0.0525647 Jy ! Component: 100 - total flux cleaned = 0.0830532 Jy ! Total flux subtracted in 100 components = 0.0830532 Jy ! Clean residual min=-0.007028 max=0.017944 Jy/beam ! Clean residual mean=-0.000038 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 0.0830532 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0830532 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=0.078683Jy sigma=1.123871 ! Fit after self-cal, rms=0.077790Jy sigma=1.114960 ! Inverting map ! Added new window around map position (-1.5, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213675 Jy ! Component: 100 - total flux cleaned = 0.0365056 Jy ! Total flux subtracted in 100 components = 0.0365056 Jy ! Clean residual min=-0.004422 max=0.010941 Jy/beam ! Clean residual mean=-0.000022 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.119559 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.119559 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=0.066654Jy sigma=0.851955 ! Fit after self-cal, rms=0.066413Jy sigma=0.849755 ! 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=1.601 mas, bmaj=4.327 mas, bpa=-4.228 degrees ! Estimated noise=0.615261 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 = 0.0206139 Jy ! Component: 100 - total flux cleaned = 0.0320657 Jy ! Component: 150 - total flux cleaned = 0.038563 Jy ! Component: 200 - total flux cleaned = 0.0423016 Jy ! Total flux subtracted in 200 components = 0.0423016 Jy ! Clean residual min=-0.003287 max=0.007957 Jy/beam ! Clean residual mean=0.000001 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.16186 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 95 components and 0.16186 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=0.060758Jy sigma=0.695371 ! Fit after self-cal, rms=0.060450Jy sigma=0.691143 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611635 Jy ! Component: 100 - total flux cleaned = 0.0094748 Jy ! Component: 150 - total flux cleaned = 0.0103339 Jy ! Component: 200 - total flux cleaned = 0.0108747 Jy ! Total flux subtracted in 200 components = 0.0108747 Jy ! Clean residual min=-0.002516 max=0.002621 Jy/beam ! Clean residual mean=0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.172735 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.172735 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=0.059698Jy sigma=0.677867 ! Fit after self-cal, rms=0.059604Jy sigma=0.676977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 4.327 at -4.228 degrees (North through East) ! Clean map min=-0.0022979 max=0.062471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.29 KP 0.96 ! LA 0.95 MK 0.85 NL 1.10 OV 1.13 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.37 KP 1.04 ! LA 0.98 MK 0.92 NL 1.06 OV 1.06 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.33 KP 1.01 ! LA 1.01 MK 0.97 NL 1.02 OV 0.99 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.31 KP 0.97 ! LA 0.98 MK 0.84 NL 1.04 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 1.18 KP 0.99 ! LA 0.98 MK 0.94 NL 1.02 OV 0.99 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.20 KP 1.02 ! LA 0.98 MK 1.31 NL 1.05 OV 1.03 ! PT 1.00 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 KP 1.00 ! LA 0.98 MK 1.24 NL 0.99 OV 1.01 ! PT 0.99 SC 0.78 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.09 KP 1.01 ! LA 0.97 MK 1.38 NL 1.01 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.059604Jy sigma=0.676977 ! Fit after self-cal, rms=0.064509Jy sigma=0.668529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.307 mas, bpa=-3.213 degrees ! Estimated noise=0.629171 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 = 0.000360736 Jy ! Component: 100 - total flux cleaned = 0.000434967 Jy ! Component: 150 - total flux cleaned = 0.000376287 Jy ! Component: 200 - total flux cleaned = 0.000293509 Jy ! Total flux subtracted in 200 components = 0.000293509 Jy ! Clean residual min=-0.001982 max=0.002805 Jy/beam ! Clean residual mean=0.000006 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.173029 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.173029 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=0.064455Jy sigma=0.668000 ! Fit after self-cal, rms=0.064527Jy sigma=0.667817 ! 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=0.064527Jy sigma=0.667817 ! Fit after self-cal, rms=0.064783Jy sigma=0.667795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.306 mas, bpa=-2.929 degrees ! Estimated noise=0.628297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127246 Jy ! Component: 100 - total flux cleaned = 0.000130087 Jy ! Component: 150 - total flux cleaned = 3.27601e-05 Jy ! Component: 200 - total flux cleaned = -3.67302e-05 Jy ! Total flux subtracted in 200 components = -3.67302e-05 Jy ! Clean residual min=-0.001943 max=0.002809 Jy/beam ! Clean residual mean=0.000006 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.172992 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.172992 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=0.064756Jy sigma=0.667517 ! Fit after self-cal, rms=0.064744Jy sigma=0.667472 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) ! Added new window around map position (30.9, 35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222143 Jy ! Component: 100 - total flux cleaned = 0.00262009 Jy ! Component: 150 - total flux cleaned = 0.00300449 Jy ! Component: 200 - total flux cleaned = 0.0034136 Jy ! Total flux subtracted in 200 components = 0.0034136 Jy ! Clean residual min=-0.001837 max=0.002076 Jy/beam ! Clean residual mean=0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.176406 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 164 components and 0.176406 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=0.064640Jy sigma=0.665311 ! Fit after self-cal, rms=0.064635Jy sigma=0.665024 ! Inverting map ! Added new window around map position (53.1, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183732 Jy ! Component: 100 - total flux cleaned = 0.0022769 Jy ! Component: 150 - total flux cleaned = 0.00257544 Jy ! Component: 200 - total flux cleaned = 0.00274905 Jy ! Total flux subtracted in 200 components = 0.00274905 Jy ! Clean residual min=-0.001760 max=0.002007 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.179155 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 176 components and 0.179155 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=0.064551Jy sigma=0.663864 ! Fit after self-cal, rms=0.064564Jy sigma=0.663660 ! Inverting map ! Added new window around map position (55.2, -75.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162532 Jy ! Component: 100 - total flux cleaned = 0.00196059 Jy ! Component: 150 - total flux cleaned = 0.0020924 Jy ! Component: 200 - total flux cleaned = 0.00215209 Jy ! Total flux subtracted in 200 components = 0.00215209 Jy ! Clean residual min=-0.001683 max=0.001674 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.181307 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 186 components and 0.181307 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=0.064484Jy sigma=0.662719 ! Fit after self-cal, rms=0.064485Jy sigma=0.662602 ! 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=0.064485Jy sigma=0.662602 ! Fit after self-cal, rms=0.064617Jy sigma=0.662316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=4.288 mas, bpa=-3.212 degrees ! Estimated noise=0.625791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010699 Jy ! Component: 100 - total flux cleaned = 0.00138283 Jy ! Component: 150 - total flux cleaned = 0.00146627 Jy ! Component: 200 - total flux cleaned = 0.00151771 Jy ! Total flux subtracted in 200 components = 0.00151771 Jy ! Clean residual min=-0.001614 max=0.001515 Jy/beam ! Clean residual mean=0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.182824 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 189 components and 0.182824 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=0.064574Jy sigma=0.661862 ! Fit after self-cal, rms=0.064577Jy sigma=0.661818 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 = 0.000262762 Jy ! Component: 100 - total flux cleaned = 0.000287911 Jy ! Component: 150 - total flux cleaned = 0.00028808 Jy ! Component: 200 - total flux cleaned = 0.000287463 Jy ! Total flux subtracted in 200 components = 0.000287463 Jy ! Clean residual min=-0.001592 max=0.001555 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.183112 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.183112 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=0.064550Jy sigma=0.661590 ! Fit after self-cal, rms=0.064549Jy sigma=0.661576 ! 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=0.064549Jy sigma=0.661576 ! Fit after self-cal, rms=0.064562Jy sigma=0.661521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.029 mas, bmaj=10.62 mas, bpa=-0.2191 degrees ! Estimated noise=0.764955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571222 Jy ! Component: 100 - total flux cleaned = 0.000832252 Jy ! Component: 150 - total flux cleaned = 0.00107156 Jy ! Component: 200 - total flux cleaned = 0.00128165 Jy ! Total flux subtracted in 200 components = 0.00128165 Jy ! Clean residual min=-0.001345 max=0.001256 Jy/beam ! Clean residual mean=0.000007 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.184393 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 209 components and 0.184393 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=0.064568Jy sigma=0.661476 ! Fit after self-cal, rms=0.064565Jy sigma=0.661453 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 = 0.000116053 Jy ! Component: 100 - total flux cleaned = 0.000308146 Jy ! Component: 150 - total flux cleaned = 0.000455571 Jy ! Component: 200 - total flux cleaned = 0.0005012 Jy ! Total flux subtracted in 200 components = 0.0005012 Jy ! Clean residual min=-0.001303 max=0.001227 Jy/beam ! Clean residual mean=0.000006 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.184895 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 213 components and 0.184895 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=0.064568Jy sigma=0.661452 ! Fit after self-cal, rms=0.064567Jy sigma=0.661443 ! 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=1.598 mas, bmaj=4.278 mas, bpa=-3.52 degrees ! Estimated noise=0.624571 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 4.278 at -3.52 degrees (North through East) ! Clean map min=-0.0017613 max=0.063272 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=1.241 mas, bmaj=3.514 mas, bpa=-4.398 degrees ! Estimated noise=1.01717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537129 Jy ! Component: 100 - total flux cleaned = 0.085816 Jy ! Component: 150 - total flux cleaned = 0.107395 Jy ! Component: 200 - total flux cleaned = 0.122601 Jy ! Total flux subtracted in 200 components = 0.122601 Jy ! Clean residual min=-0.004659 max=0.008847 Jy/beam ! Clean residual mean=-0.000018 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.122601 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.122601 Jy ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.278 mas, bpa=-3.52 degrees ! Estimated noise=0.624571 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 = 0.0199939 Jy ! Component: 100 - total flux cleaned = 0.0314897 Jy ! Component: 150 - total flux cleaned = 0.0383225 Jy ! Component: 200 - total flux cleaned = 0.0427075 Jy ! Total flux subtracted in 200 components = 0.0427075 Jy ! Clean residual min=-0.002387 max=0.003192 Jy/beam ! Clean residual mean=0.000004 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.165308 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 118 components and 0.165308 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=4.029 mas, bmaj=10.62 mas, bpa=-0.2191 degrees ! Estimated noise=0.764955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498852 Jy ! Component: 100 - total flux cleaned = 0.0081144 Jy ! Component: 150 - total flux cleaned = 0.0105064 Jy ! Component: 200 - total flux cleaned = 0.012388 Jy ! Total flux subtracted in 200 components = 0.012388 Jy ! Clean residual min=-0.002076 max=0.001516 Jy/beam ! Clean residual mean=0.000008 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.177696 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149478 Jy ! Component: 100 - total flux cleaned = 0.00269796 Jy ! Component: 150 - total flux cleaned = 0.00368316 Jy ! Component: 200 - total flux cleaned = 0.00449639 Jy ! Total flux subtracted in 200 components = 0.00449639 Jy ! Clean residual min=-0.001640 max=0.001285 Jy/beam ! Clean residual mean=0.000007 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.182193 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 211 components and 0.182192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.278 mas, bpa=-3.52 degrees ! Estimated noise=0.624571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650474 Jy ! Component: 100 - total flux cleaned = 0.000896902 Jy ! Component: 150 - total flux cleaned = 0.001165 Jy ! Component: 200 - total flux cleaned = 0.00149766 Jy ! Total flux subtracted in 200 components = 0.00149766 Jy ! Clean residual min=-0.001628 max=0.001531 Jy/beam ! Clean residual mean=0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.18369 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 228 components and 0.18369 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=0.064676Jy sigma=0.663020 ! Fit after self-cal, rms=0.064599Jy sigma=0.662437 wmodel J1754-3031_C_map.mod ! Writing 228 model components to file: J1754-3031_C_map.mod wobs J1754-3031_C_uvs.fits ! Writing UV FITS file: J1754-3031_C_uvs.fits wwins J1754-3031_C_map.win ! wwins: Wrote 6 windows to J1754-3031_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 = -0.000393755 Jy ! Component: 100 - total flux cleaned = -0.000532652 Jy ! Component: 150 - total flux cleaned = -0.000585619 Jy ! Component: 200 - total flux cleaned = -0.00058529 Jy ! Component: 250 - total flux cleaned = -0.000659415 Jy ! Component: 300 - total flux cleaned = -0.000635709 Jy ! Component: 350 - total flux cleaned = -0.000706332 Jy ! Component: 400 - total flux cleaned = -0.000705999 Jy ! Component: 450 - total flux cleaned = -0.000615426 Jy ! Component: 500 - total flux cleaned = -0.000593814 Jy ! Component: 550 - total flux cleaned = -0.000594084 Jy ! Component: 600 - total flux cleaned = -0.000593912 Jy ! Component: 650 - total flux cleaned = -0.00057227 Jy ! Component: 700 - total flux cleaned = -0.000530362 Jy ! Component: 750 - total flux cleaned = -0.000551129 Jy ! Component: 800 - total flux cleaned = -0.000591653 Jy ! Component: 850 - total flux cleaned = -0.000591609 Jy ! Component: 900 - total flux cleaned = -0.000689427 Jy ! Component: 950 - total flux cleaned = -0.000612302 Jy ! Component: 1000 - total flux cleaned = -0.000650955 Jy ! Component: 1050 - total flux cleaned = -0.000688434 Jy ! Component: 1100 - total flux cleaned = -0.00072539 Jy ! Component: 1150 - total flux cleaned = -0.000743572 Jy ! Component: 1200 - total flux cleaned = -0.000743793 Jy ! Component: 1250 - total flux cleaned = -0.000743681 Jy ! Component: 1300 - total flux cleaned = -0.000761191 Jy ! Component: 1350 - total flux cleaned = -0.00076105 Jy ! Component: 1400 - total flux cleaned = -0.000778459 Jy ! Component: 1450 - total flux cleaned = -0.000829949 Jy ! Component: 1500 - total flux cleaned = -0.000846816 Jy ! Component: 1550 - total flux cleaned = -0.000880181 Jy ! Component: 1600 - total flux cleaned = -0.000829862 Jy ! Component: 1650 - total flux cleaned = -0.000829587 Jy ! Component: 1700 - total flux cleaned = -0.000829579 Jy ! Component: 1750 - total flux cleaned = -0.000780902 Jy ! Component: 1800 - total flux cleaned = -0.000780922 Jy ! Component: 1850 - total flux cleaned = -0.000812724 Jy ! Component: 1900 - total flux cleaned = -0.000733679 Jy ! Component: 1950 - total flux cleaned = -0.000765046 Jy ! Component: 2000 - total flux cleaned = -0.000765203 Jy ! Component: 2050 - total flux cleaned = -0.000703738 Jy ! Component: 2100 - total flux cleaned = -0.000719165 Jy ! Component: 2150 - total flux cleaned = -0.000719181 Jy ! Component: 2200 - total flux cleaned = -0.000689309 Jy ! Component: 2250 - total flux cleaned = -0.000659576 Jy ! Component: 2300 - total flux cleaned = -0.000659483 Jy ! Component: 2350 - total flux cleaned = -0.000659284 Jy ! Component: 2400 - total flux cleaned = -0.000600999 Jy ! Component: 2450 - total flux cleaned = -0.000557786 Jy ! Component: 2500 - total flux cleaned = -0.000557933 Jy ! Component: 2550 - total flux cleaned = -0.000529561 Jy ! Component: 2600 - total flux cleaned = -0.000529656 Jy ! Component: 2650 - total flux cleaned = -0.000529516 Jy ! Component: 2700 - total flux cleaned = -0.000515683 Jy ! Component: 2750 - total flux cleaned = -0.000405158 Jy ! Component: 2800 - total flux cleaned = -0.000405332 Jy ! Component: 2850 - total flux cleaned = -0.000391726 Jy ! Component: 2900 - total flux cleaned = -0.000378359 Jy ! Component: 2950 - total flux cleaned = -0.000364998 Jy ! Component: 3000 - total flux cleaned = -0.00032492 Jy ! Component: 3050 - total flux cleaned = -0.000324865 Jy ! Component: 3100 - total flux cleaned = -0.00029848 Jy ! Component: 3150 - total flux cleaned = -0.000285404 Jy ! Component: 3200 - total flux cleaned = -0.000259435 Jy ! Component: 3250 - total flux cleaned = -0.000220609 Jy ! Component: 3300 - total flux cleaned = -0.000195079 Jy ! Component: 3350 - total flux cleaned = -0.000182403 Jy ! Component: 3400 - total flux cleaned = -0.000157149 Jy ! Component: 3450 - total flux cleaned = -9.4374e-05 Jy ! Component: 3500 - total flux cleaned = -1.96892e-05 Jy ! Component: 3550 - total flux cleaned = 2.97785e-05 Jy ! Component: 3600 - total flux cleaned = 6.66308e-05 Jy ! Component: 3650 - total flux cleaned = 7.88272e-05 Jy ! Component: 3700 - total flux cleaned = 0.000151706 Jy ! Component: 3750 - total flux cleaned = 0.000163782 Jy ! Component: 3800 - total flux cleaned = 0.000199718 Jy ! Component: 3850 - total flux cleaned = 0.000247566 Jy ! Component: 3900 - total flux cleaned = 0.000271393 Jy ! Component: 3950 - total flux cleaned = 0.000318533 Jy ! Component: 4000 - total flux cleaned = 0.000306692 Jy ! Component: 4050 - total flux cleaned = 0.000365173 Jy ! Total flux subtracted in 4096 components = 0.000411647 Jy ! Clean residual min=-0.000580 max=0.000622 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.184102 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 496 components and 0.184102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1754-3031_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 4.278 at -3.52 degrees (North through East) ! Clean map min=-0.0013762 max=0.066777 Jy/beam ! Writing clean map to FITS file: .//J1754-3031_C_map.fits wmodel .//J1754-3031_C_map.mod ! Writing 496 model components to file: .//J1754-3031_C_map.mod wobs .//J1754-3031_C_uvs.fits ! Writing UV FITS file: .//J1754-3031_C_uvs.fits wwins .//J1754-3031_C_map.win ! wwins: Wrote 7 windows to .//J1754-3031_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0667767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207926 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.934126 0.934126 1.86825 3.73651 7.47301 14.946 29.892 59.7841 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.155 quit ! Quitting program ! Log file .//J1754-3031_C_dfm.log closed on Mon Jan 20 18:41:38 2020