! Started logfile: .//J1738+4003_X_dfm.log on Sat Oct 20 23:58:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1738+4003_X_uva.fits ! Reading UV FITS file: .//J1738+4003_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1738+4003 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6624 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1738+4003_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000015Jy sigma=42.125498 ! Fit after self-cal, rms=0.994029Jy sigma=41.872302 ! 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=1.14 mas, bmaj=2.264 mas, bpa=-11.42 degrees ! Estimated noise=0.450087 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 = 0.00458141 Jy ! Component: 100 - total flux cleaned = 0.0050991 Jy ! Total flux subtracted in 100 components = 0.0050991 Jy ! Clean residual min=-0.001294 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0050991 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0050991 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=0.018005Jy sigma=0.708624 ! Fit after self-cal, rms=0.016931Jy sigma=0.657556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034105 Jy ! Component: 100 - total flux cleaned = 0.00421213 Jy ! Total flux subtracted in 100 components = 0.00421213 Jy ! Clean residual min=-0.001011 max=0.001178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.00931123 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.00931123 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=0.016370Jy sigma=0.630839 ! Fit after self-cal, rms=0.016369Jy sigma=0.630690 ! 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=1.45 mas, bmaj=2.509 mas, bpa=-11.74 degrees ! Estimated noise=0.213235 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 = 0.000442154 Jy ! Component: 100 - total flux cleaned = 0.000469666 Jy ! Component: 150 - total flux cleaned = 0.000481194 Jy ! Component: 200 - total flux cleaned = 0.000500835 Jy ! Total flux subtracted in 200 components = 0.000500835 Jy ! Clean residual min=-0.000670 max=0.000877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.00981206 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.00981206 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=0.016350Jy sigma=0.629409 ! Fit after self-cal, rms=0.016347Jy sigma=0.629211 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 2.509 at -11.74 degrees (North through East) ! Clean map min=-0.00066115 max=0.0095524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.93 HN 0.95 KP 0.89 ! LA 0.95 NL 1.16 OV 1.05 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.09 HN 0.84 KP 1.17 ! LA 0.92 NL 1.56 OV 0.93 PT 1.05 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.81 HN 0.95 KP 1.04 ! LA 1.01 NL 1.27 OV 1.28 PT 0.98 ! SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 HN 0.98 KP 1.22 ! LA 0.89 NL 1.47 OV 1.02 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.84 HN 1.14 KP 1.09 ! LA 0.93 NL 1.18 OV 1.02 PT 0.92 ! SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.72 HN 1.12 KP 1.00 ! LA 1.03 NL 1.18 OV 1.09 PT 0.94 ! SC 0.75 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 0.89 KP 1.09 ! LA 0.96 NL 1.36 OV 1.11 PT 1.00 ! SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.82 HN 0.97 KP 1.30 ! LA 0.89 NL 1.21 OV 1.04 PT 0.89 ! SC 0.79 ! ! ! Fit before self-cal, rms=0.016347Jy sigma=0.629211 ! Fit after self-cal, rms=0.016258Jy sigma=0.623711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=2.49 mas, bpa=-9.822 degrees ! Estimated noise=0.210586 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 = -5.98982e-05 Jy ! Component: 100 - total flux cleaned = -2.59422e-05 Jy ! Component: 150 - total flux cleaned = -1.02345e-05 Jy ! Component: 200 - total flux cleaned = 1.01035e-05 Jy ! Total flux subtracted in 200 components = 1.01035e-05 Jy ! Clean residual min=-0.000487 max=0.000600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.00982217 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.00982217 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=0.016252Jy sigma=0.623478 ! Fit after self-cal, rms=0.016378Jy sigma=0.621871 ! 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=0.016378Jy sigma=0.621871 ! Fit after self-cal, rms=0.017006Jy sigma=0.621293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=2.491 mas, bpa=-8.806 degrees ! Estimated noise=0.212592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.08974e-05 Jy ! Component: 100 - total flux cleaned = 4.98508e-05 Jy ! Component: 150 - total flux cleaned = 5.72966e-05 Jy ! Component: 200 - total flux cleaned = 5.7123e-05 Jy ! Total flux subtracted in 200 components = 5.7123e-05 Jy ! Clean residual min=-0.000564 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.00987929 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.00987929 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=0.017002Jy sigma=0.621165 ! Fit after self-cal, rms=0.017079Jy sigma=0.620767 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 (-6.4, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050659 Jy ! Component: 100 - total flux cleaned = 0.000698974 Jy ! Component: 150 - total flux cleaned = 0.000830568 Jy ! Component: 200 - total flux cleaned = 0.000907986 Jy ! Total flux subtracted in 200 components = 0.000907986 Jy ! Clean residual min=-0.000490 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0107873 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.0107873 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=0.017061Jy sigma=0.620044 ! Fit after self-cal, rms=0.017064Jy sigma=0.619774 ! 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=0.017064Jy sigma=0.619774 ! Fit after self-cal, rms=0.017737Jy sigma=0.619551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.384 mas, bmaj=2.498 mas, bpa=-8.292 degrees ! Estimated noise=0.215988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369936 Jy ! Component: 100 - total flux cleaned = 0.000613659 Jy ! Component: 150 - total flux cleaned = 0.000741092 Jy ! Component: 200 - total flux cleaned = 0.000789857 Jy ! Total flux subtracted in 200 components = 0.000789857 Jy ! Clean residual min=-0.000511 max=0.000528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0115771 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.0115771 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=0.017726Jy sigma=0.619127 ! Fit after self-cal, rms=0.017786Jy sigma=0.618790 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 = 0.000214848 Jy ! Component: 100 - total flux cleaned = 0.000345627 Jy ! Component: 150 - total flux cleaned = 0.000399168 Jy ! Component: 200 - total flux cleaned = 0.000428763 Jy ! Total flux subtracted in 200 components = 0.000428763 Jy ! Clean residual min=-0.000495 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0120059 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.0120059 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=0.017778Jy sigma=0.618571 ! Fit after self-cal, rms=0.017786Jy sigma=0.618508 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017786Jy sigma=0.618508 ! Fit after self-cal, rms=0.018299Jy sigma=0.618315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=2.913 mas, bpa=-8.927 degrees ! Estimated noise=0.241697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026647 Jy ! Component: 100 - total flux cleaned = 0.000387769 Jy ! Component: 150 - total flux cleaned = 0.000454256 Jy ! Component: 200 - total flux cleaned = 0.000494232 Jy ! Total flux subtracted in 200 components = 0.000494232 Jy ! Clean residual min=-0.000498 max=0.000570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0125001 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0125001 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=0.018293Jy sigma=0.618158 ! Fit after self-cal, rms=0.018333Jy sigma=0.617997 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 (-42, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358906 Jy ! Component: 100 - total flux cleaned = 0.000497261 Jy ! Component: 150 - total flux cleaned = 0.000625717 Jy ! Component: 200 - total flux cleaned = 0.00074681 Jy ! Total flux subtracted in 200 components = 0.00074681 Jy ! Clean residual min=-0.000398 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0132469 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.0132469 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=0.018314Jy sigma=0.617402 ! Fit after self-cal, rms=0.018291Jy sigma=0.617159 ! 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=1.375 mas, bmaj=2.504 mas, bpa=-7.936 degrees ! Estimated noise=0.217929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.375 x 2.504 at -7.936 degrees (North through East) ! Clean map min=-0.00046147 max=0.0094946 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=1.082 mas, bmaj=2.283 mas, bpa=-8.495 degrees ! Estimated noise=0.450426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069833 Jy ! Component: 100 - total flux cleaned = 0.00873548 Jy ! Component: 150 - total flux cleaned = 0.00940984 Jy ! Component: 200 - total flux cleaned = 0.00997302 Jy ! Total flux subtracted in 200 components = 0.00997302 Jy ! Clean residual min=-0.001174 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.00997303 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.00997303 Jy ! Inverting map and beam ! Estimated beam: bmin=1.375 mas, bmaj=2.504 mas, bpa=-7.936 degrees ! Estimated noise=0.217929 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 = 0.00107598 Jy ! Component: 100 - total flux cleaned = 0.00158761 Jy ! Component: 150 - total flux cleaned = 0.00201024 Jy ! Component: 200 - total flux cleaned = 0.00233271 Jy ! Total flux subtracted in 200 components = 0.00233271 Jy ! Clean residual min=-0.000542 max=0.000512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0123057 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0123057 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=2.246 mas, bmaj=2.913 mas, bpa=-8.927 degrees ! Estimated noise=0.241697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461 Jy ! Component: 100 - total flux cleaned = 0.000686488 Jy ! Component: 150 - total flux cleaned = 0.00090507 Jy ! Component: 200 - total flux cleaned = 0.00109343 Jy ! Total flux subtracted in 200 components = 0.00109343 Jy ! Clean residual min=-0.000475 max=0.000448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0133992 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 = 0.000176366 Jy ! Component: 100 - total flux cleaned = 0.000308061 Jy ! Component: 150 - total flux cleaned = 0.000411435 Jy ! Component: 200 - total flux cleaned = 0.000492123 Jy ! Total flux subtracted in 200 components = 0.000492123 Jy ! Clean residual min=-0.000433 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0138913 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 92 components and 0.0138913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.375 mas, bmaj=2.504 mas, bpa=-7.936 degrees ! Estimated noise=0.217929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015077 Jy ! Component: 100 - total flux cleaned = -0.000224602 Jy ! Component: 150 - total flux cleaned = -0.000215584 Jy ! Component: 200 - total flux cleaned = -0.000198933 Jy ! Total flux subtracted in 200 components = -0.000198933 Jy ! Clean residual min=-0.000436 max=0.000396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0136924 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.0136924 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=0.018269Jy sigma=0.616872 ! Fit after self-cal, rms=0.018260Jy sigma=0.616422 wmodel J1738+4003_X_map.mod ! Writing 109 model components to file: J1738+4003_X_map.mod wobs J1738+4003_X_uvs.fits ! Writing UV FITS file: J1738+4003_X_uvs.fits wwins J1738+4003_X_map.win ! wwins: Wrote 3 windows to J1738+4003_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.60681e-05 Jy ! Component: 100 - total flux cleaned = -9.2787e-06 Jy ! Component: 150 - total flux cleaned = 2.979e-05 Jy ! Component: 200 - total flux cleaned = 8.53142e-05 Jy ! Component: 250 - total flux cleaned = 0.000114996 Jy ! Component: 300 - total flux cleaned = 0.000155464 Jy ! Component: 350 - total flux cleaned = 0.000177883 Jy ! Component: 400 - total flux cleaned = 0.000210518 Jy ! Component: 450 - total flux cleaned = 0.000221039 Jy ! Component: 500 - total flux cleaned = 0.000231378 Jy ! Component: 550 - total flux cleaned = 0.000241568 Jy ! Component: 600 - total flux cleaned = 0.000236686 Jy ! Component: 650 - total flux cleaned = 0.000251428 Jy ! Component: 700 - total flux cleaned = 0.000251374 Jy ! Component: 750 - total flux cleaned = 0.000241878 Jy ! Component: 800 - total flux cleaned = 0.000223465 Jy ! Component: 850 - total flux cleaned = 0.000228171 Jy ! Component: 900 - total flux cleaned = 0.000232709 Jy ! Component: 950 - total flux cleaned = 0.000241584 Jy ! Component: 1000 - total flux cleaned = 0.000241615 Jy ! Component: 1050 - total flux cleaned = 0.000237286 Jy ! Component: 1100 - total flux cleaned = 0.000241494 Jy ! Component: 1150 - total flux cleaned = 0.000224766 Jy ! Component: 1200 - total flux cleaned = 0.00023305 Jy ! Component: 1250 - total flux cleaned = 0.000224867 Jy ! Component: 1300 - total flux cleaned = 0.000216827 Jy ! Component: 1350 - total flux cleaned = 0.000220862 Jy ! Component: 1400 - total flux cleaned = 0.000216848 Jy ! Component: 1450 - total flux cleaned = 0.000205101 Jy ! Component: 1500 - total flux cleaned = 0.000201232 Jy ! Component: 1550 - total flux cleaned = 0.000182064 Jy ! Component: 1600 - total flux cleaned = 0.0001631 Jy ! Component: 1650 - total flux cleaned = 0.000163117 Jy ! Component: 1700 - total flux cleaned = 0.000137013 Jy ! Component: 1750 - total flux cleaned = 0.00013333 Jy ! Component: 1800 - total flux cleaned = 0.000118655 Jy ! Component: 1850 - total flux cleaned = 0.000107746 Jy ! Component: 1900 - total flux cleaned = 8.24987e-05 Jy ! Component: 1950 - total flux cleaned = 7.17587e-05 Jy ! Component: 2000 - total flux cleaned = 5.75457e-05 Jy ! Component: 2050 - total flux cleaned = 4.34192e-05 Jy ! Component: 2100 - total flux cleaned = 2.93953e-05 Jy ! Component: 2150 - total flux cleaned = 1.89662e-05 Jy ! Component: 2200 - total flux cleaned = 1.70721e-06 Jy ! Component: 2250 - total flux cleaned = -1.75407e-06 Jy ! Component: 2300 - total flux cleaned = -2.22049e-05 Jy ! Component: 2350 - total flux cleaned = -2.5588e-05 Jy ! Component: 2400 - total flux cleaned = -4.24275e-05 Jy ! Component: 2450 - total flux cleaned = -5.24885e-05 Jy ! Component: 2500 - total flux cleaned = -7.24586e-05 Jy ! Component: 2550 - total flux cleaned = -7.57707e-05 Jy ! Component: 2600 - total flux cleaned = -9.5512e-05 Jy ! Component: 2650 - total flux cleaned = -9.87753e-05 Jy ! Component: 2700 - total flux cleaned = -0.000111791 Jy ! Component: 2750 - total flux cleaned = -0.000121515 Jy ! Component: 2800 - total flux cleaned = -0.000118273 Jy ! Component: 2850 - total flux cleaned = -0.000131104 Jy ! Component: 2900 - total flux cleaned = -0.000131094 Jy ! Component: 2950 - total flux cleaned = -0.000121544 Jy ! Component: 3000 - total flux cleaned = -0.000127881 Jy ! Component: 3050 - total flux cleaned = -0.000137336 Jy ! Component: 3100 - total flux cleaned = -0.000131047 Jy ! Component: 3150 - total flux cleaned = -0.000134178 Jy ! Component: 3200 - total flux cleaned = -0.000127932 Jy ! Component: 3250 - total flux cleaned = -0.000118614 Jy ! Component: 3300 - total flux cleaned = -0.000115521 Jy ! Component: 3350 - total flux cleaned = -0.000112455 Jy ! Component: 3400 - total flux cleaned = -0.000106326 Jy ! Component: 3450 - total flux cleaned = -0.000100243 Jy ! Component: 3500 - total flux cleaned = -0.000103297 Jy ! Component: 3550 - total flux cleaned = -8.81042e-05 Jy ! Component: 3600 - total flux cleaned = -8.81218e-05 Jy ! Component: 3650 - total flux cleaned = -8.81255e-05 Jy ! Component: 3700 - total flux cleaned = -9.11431e-05 Jy ! Component: 3750 - total flux cleaned = -8.81416e-05 Jy ! Component: 3800 - total flux cleaned = -7.91506e-05 Jy ! Component: 3850 - total flux cleaned = -8.2141e-05 Jy ! Component: 3900 - total flux cleaned = -7.91617e-05 Jy ! Component: 3950 - total flux cleaned = -7.32301e-05 Jy ! Component: 4000 - total flux cleaned = -7.32227e-05 Jy ! Component: 4050 - total flux cleaned = -6.73039e-05 Jy ! Total flux subtracted in 4096 components = -6.73097e-05 Jy ! Clean residual min=-0.000170 max=0.000167 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0136251 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 355 components and 0.0136251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1738+4003_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.375 x 2.504 at -7.936 degrees (North through East) ! Clean map min=-0.00047755 max=0.009177 Jy/beam ! Writing clean map to FITS file: .//J1738+4003_X_map.fits wmodel .//J1738+4003_X_map.mod ! Writing 355 model components to file: .//J1738+4003_X_map.mod wobs .//J1738+4003_X_uvs.fits ! Writing UV FITS file: .//J1738+4003_X_uvs.fits wwins .//J1738+4003_X_map.win ! wwins: Wrote 4 windows to .//J1738+4003_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00917699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.98748e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.63043 1.63043 3.26086 6.52172 13.0434 26.0869 52.1738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 184 quit ! Quitting program ! Log file .//J1738+4003_X_dfm.log closed on Sat Oct 20 23:58:08 2018