! Started logfile: /image_prod/ug002_uva//J1804+0101_X_dfm.log on Thu Mar 5 03:37:43 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_uva//J1804+0101_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1804+0101_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974074 visibilities/baseline/integration-bin. ! Found source: J1804+0101 ! ! 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 37872 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 J1804+0101_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. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.189396Jy sigma=8.588597 ! Fit after self-cal, rms=0.561878Jy sigma=4.486004 ! 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=0.7046 mas, bmaj=3.493 mas, bpa=-19.25 degrees ! Estimated noise=0.990132 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 = 0.304204 Jy ! Component: 100 - total flux cleaned = 0.443059 Jy ! Total flux subtracted in 100 components = 0.443059 Jy ! Clean residual min=-0.026814 max=0.072999 Jy/beam ! Clean residual mean=-0.000016 rms=0.008185 Jy/beam ! Combined flux in latest and established models = 0.443059 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.443059 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=0.287524Jy sigma=1.825232 ! Fit after self-cal, rms=0.286820Jy sigma=1.819397 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0928206 Jy ! Component: 100 - total flux cleaned = 0.15764 Jy ! Total flux subtracted in 100 components = 0.15764 Jy ! Clean residual min=-0.022618 max=0.036544 Jy/beam ! Clean residual mean=-0.000012 rms=0.005551 Jy/beam ! Combined flux in latest and established models = 0.600699 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.600699 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=0.202768Jy sigma=1.281184 ! Fit after self-cal, rms=0.202329Jy sigma=1.277379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497 Jy ! Component: 100 - total flux cleaned = 0.0871039 Jy ! Total flux subtracted in 100 components = 0.0871039 Jy ! Clean residual min=-0.021056 max=0.026528 Jy/beam ! Clean residual mean=-0.000010 rms=0.004445 Jy/beam ! Combined flux in latest and established models = 0.687803 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.687803 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=0.164019Jy sigma=1.042088 ! Fit after self-cal, rms=0.163711Jy sigma=1.039589 ! Inverting map ! Added new window around map position (-1.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342685 Jy ! Component: 100 - total flux cleaned = 0.0616507 Jy ! Total flux subtracted in 100 components = 0.0616507 Jy ! Clean residual min=-0.018195 max=0.017630 Jy/beam ! Clean residual mean=-0.000008 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 0.749454 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.749454 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=0.141294Jy sigma=0.904942 ! Fit after self-cal, rms=0.140946Jy sigma=0.901932 ! 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=0.9146 mas, bmaj=3.417 mas, bpa=-18.23 degrees ! Estimated noise=0.502965 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 = 0.0533711 Jy ! Component: 100 - total flux cleaned = 0.0919082 Jy ! Component: 150 - total flux cleaned = 0.121733 Jy ! Component: 200 - total flux cleaned = 0.145291 Jy ! Total flux subtracted in 200 components = 0.145291 Jy ! Clean residual min=-0.018611 max=0.021767 Jy/beam ! Clean residual mean=-0.000012 rms=0.004711 Jy/beam ! Combined flux in latest and established models = 0.894745 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 140 components and 0.894745 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=0.102621Jy sigma=0.681617 ! Fit after self-cal, rms=0.102127Jy sigma=0.677992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9146 x 3.417 at -18.23 degrees (North through East) ! Clean map min=-0.01938 max=0.4436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.11 KP 1.03 ! LA 0.98 MK 1.05 NL 1.08 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.10 KP 1.04 ! LA 0.99 MK 1.04 NL 1.09 OV 0.89 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.10 KP 1.05 ! LA 0.99 MK 1.03 NL 1.09 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.09 KP 1.04 ! LA 0.99 MK 1.04 NL 1.09 OV 0.88 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.10 KP 1.03 ! LA 0.98 MK 1.02 NL 1.08 OV 0.89 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.10 KP 1.03 ! LA 0.99 MK 1.01 NL 1.09 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.10 KP 1.04 ! LA 0.99 MK 1.02 NL 1.08 OV 0.89 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.11 KP 1.04 ! LA 0.99 MK 1.00 NL 1.09 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.10 KP 1.05 ! LA 0.98 MK 1.01 NL 1.08 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.10 KP 1.04 ! LA 0.99 MK 0.99 NL 1.09 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.10 KP 1.04 ! LA 0.99 MK 0.99 NL 1.09 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.13 KP 1.06 ! LA 0.98 MK 1.00 NL 1.08 OV 0.89 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.102127Jy sigma=0.677992 ! Fit after self-cal, rms=0.075544Jy sigma=0.507242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9302 mas, bmaj=3.457 mas, bpa=-18.27 degrees ! Estimated noise=0.504709 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 = -0.00491379 Jy ! Component: 100 - total flux cleaned = -0.00492556 Jy ! Component: 150 - total flux cleaned = -0.00436171 Jy ! Component: 200 - total flux cleaned = -0.00405598 Jy ! Total flux subtracted in 200 components = -0.00405598 Jy ! Clean residual min=-0.007258 max=0.008513 Jy/beam ! Clean residual mean=-0.000002 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.890689 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.890688 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=0.074333Jy sigma=0.496651 ! Fit after self-cal, rms=0.074274Jy sigma=0.495689 ! 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=0.074274Jy sigma=0.495689 ! Fit after self-cal, rms=0.071752Jy sigma=0.472145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=3.454 mas, bpa=-18.14 degrees ! Estimated noise=0.50298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000794131 Jy ! Component: 100 - total flux cleaned = -0.000984061 Jy ! Component: 150 - total flux cleaned = -0.000831753 Jy ! Component: 200 - total flux cleaned = -0.000495041 Jy ! Total flux subtracted in 200 components = -0.000495041 Jy ! Clean residual min=-0.005993 max=0.006548 Jy/beam ! Clean residual mean=0.000000 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.890193 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.890193 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=0.070984Jy sigma=0.466296 ! Fit after self-cal, rms=0.070906Jy sigma=0.465484 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 (-2.6, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534223 Jy ! Component: 100 - total flux cleaned = 0.00727007 Jy ! Component: 150 - total flux cleaned = 0.00858223 Jy ! Component: 200 - total flux cleaned = 0.010103 Jy ! Total flux subtracted in 200 components = 0.010103 Jy ! Clean residual min=-0.005421 max=0.005901 Jy/beam ! Clean residual mean=0.000000 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.900296 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 192 components and 0.900297 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=0.070022Jy sigma=0.459998 ! Fit after self-cal, rms=0.069958Jy sigma=0.459516 ! Inverting map ! Added new window around map position (10.2, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477395 Jy ! Component: 100 - total flux cleaned = 0.00531085 Jy ! Component: 150 - total flux cleaned = 0.00620575 Jy ! Component: 200 - total flux cleaned = 0.00687213 Jy ! Total flux subtracted in 200 components = 0.00687213 Jy ! Clean residual min=-0.004749 max=0.004704 Jy/beam ! Clean residual mean=0.000001 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.907169 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 212 components and 0.907169 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=0.069164Jy sigma=0.453553 ! Fit after self-cal, rms=0.069127Jy sigma=0.453352 ! 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=0.069127Jy sigma=0.453352 ! Fit after self-cal, rms=0.068777Jy sigma=0.451487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9216 mas, bmaj=3.444 mas, bpa=-18.15 degrees ! Estimated noise=0.502145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987786 Jy ! Component: 100 - total flux cleaned = 0.00231475 Jy ! Component: 150 - total flux cleaned = 0.00325709 Jy ! Component: 200 - total flux cleaned = 0.00401855 Jy ! Total flux subtracted in 200 components = 0.00401855 Jy ! Clean residual min=-0.003957 max=0.004278 Jy/beam ! Clean residual mean=0.000001 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.911187 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 230 components and 0.911187 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=0.068316Jy sigma=0.448162 ! Fit after self-cal, rms=0.068289Jy sigma=0.447990 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 (-14.6, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263097 Jy ! Component: 100 - total flux cleaned = 0.00428015 Jy ! Component: 150 - total flux cleaned = 0.00545305 Jy ! Component: 200 - total flux cleaned = 0.00626964 Jy ! Total flux subtracted in 200 components = 0.00626964 Jy ! Clean residual min=-0.003907 max=0.003290 Jy/beam ! Clean residual mean=0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.917457 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 251 components and 0.917457 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=0.067922Jy sigma=0.445286 ! Fit after self-cal, rms=0.067892Jy sigma=0.445098 ! 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=0.067892Jy sigma=0.445098 ! Fit after self-cal, rms=0.067752Jy sigma=0.444729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=3.559 mas, bpa=-10.59 degrees ! Estimated noise=0.653467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797972 Jy ! Component: 100 - total flux cleaned = 0.00261635 Jy ! Component: 150 - total flux cleaned = 0.00389926 Jy ! Component: 200 - total flux cleaned = 0.0053077 Jy ! Total flux subtracted in 200 components = 0.0053077 Jy ! Clean residual min=-0.003829 max=0.003941 Jy/beam ! Clean residual mean=0.000001 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.922764 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 275 components and 0.922764 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=0.067527Jy sigma=0.443336 ! Fit after self-cal, rms=0.067509Jy sigma=0.443210 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 = 0.000409168 Jy ! Component: 100 - total flux cleaned = 0.00144812 Jy ! Component: 150 - total flux cleaned = 0.00224931 Jy ! Component: 200 - total flux cleaned = 0.00297605 Jy ! Total flux subtracted in 200 components = 0.00297605 Jy ! Clean residual min=-0.003726 max=0.003549 Jy/beam ! Clean residual mean=0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.92574 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 285 components and 0.92574 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=0.067406Jy sigma=0.442619 ! Fit after self-cal, rms=0.067391Jy sigma=0.442514 ! 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=0.9199 mas, bmaj=3.44 mas, bpa=-18.16 degrees ! Estimated noise=0.501283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9199 x 3.44 at -18.16 degrees (North through East) ! Clean map min=-0.0034949 max=0.43901 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=0.7072 mas, bmaj=3.502 mas, bpa=-19.17 degrees ! Estimated noise=1.00438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312108 Jy ! Component: 100 - total flux cleaned = 0.461395 Jy ! Component: 150 - total flux cleaned = 0.552904 Jy ! Component: 200 - total flux cleaned = 0.611208 Jy ! Total flux subtracted in 200 components = 0.611208 Jy ! Clean residual min=-0.017140 max=0.032362 Jy/beam ! Clean residual mean=-0.000007 rms=0.004152 Jy/beam ! Combined flux in latest and established models = 0.611208 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.611208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9199 mas, bmaj=3.44 mas, bpa=-18.16 degrees ! Estimated noise=0.501283 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 = 0.0807961 Jy ! Component: 100 - total flux cleaned = 0.132871 Jy ! Component: 150 - total flux cleaned = 0.169209 Jy ! Component: 200 - total flux cleaned = 0.195581 Jy ! Total flux subtracted in 200 components = 0.195581 Jy ! Clean residual min=-0.009963 max=0.015091 Jy/beam ! Clean residual mean=-0.000003 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 0.806789 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 79 components and 0.806789 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195804 Jy ! Component: 100 - total flux cleaned = 0.0345039 Jy ! Component: 150 - total flux cleaned = 0.0462395 Jy ! Component: 200 - total flux cleaned = 0.0556255 Jy ! Total flux subtracted in 200 components = 0.0556255 Jy ! Clean residual min=-0.005792 max=0.007256 Jy/beam ! Clean residual mean=-0.000001 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.862414 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 110 components and 0.862414 Jy ! Inverting map ! Added new window around map position (1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826767 Jy ! Component: 100 - total flux cleaned = 0.0151897 Jy ! Component: 150 - total flux cleaned = 0.0212072 Jy ! Component: 200 - total flux cleaned = 0.0265024 Jy ! Total flux subtracted in 200 components = 0.0265024 Jy ! Clean residual min=-0.004804 max=0.004667 Jy/beam ! Clean residual mean=0.000000 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.888917 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 143 components and 0.888917 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=2.1 mas, bmaj=3.559 mas, bpa=-10.59 degrees ! Estimated noise=0.653467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070624 Jy ! Component: 100 - total flux cleaned = 0.0124989 Jy ! Component: 150 - total flux cleaned = 0.017128 Jy ! Component: 200 - total flux cleaned = 0.0211406 Jy ! Total flux subtracted in 200 components = 0.0211406 Jy ! Clean residual min=-0.004093 max=0.004238 Jy/beam ! Clean residual mean=0.000001 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.910058 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 = 0.00284082 Jy ! Component: 100 - total flux cleaned = 0.00501011 Jy ! Component: 150 - total flux cleaned = 0.00709178 Jy ! Component: 200 - total flux cleaned = 0.00877655 Jy ! Total flux subtracted in 200 components = 0.00877655 Jy ! Clean residual min=-0.003615 max=0.003643 Jy/beam ! Clean residual mean=0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.918834 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 220 components and 0.918834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9199 mas, bmaj=3.44 mas, bpa=-18.16 degrees ! Estimated noise=0.501283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220765 Jy ! Component: 100 - total flux cleaned = 1.92668e-05 Jy ! Component: 150 - total flux cleaned = 0.000358526 Jy ! Component: 200 - total flux cleaned = 0.000765558 Jy ! Total flux subtracted in 200 components = 0.000765558 Jy ! Clean residual min=-0.003282 max=0.003504 Jy/beam ! Clean residual mean=0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.9196 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 248 components and 0.9196 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=0.067425Jy sigma=0.442553 ! Fit after self-cal, rms=0.067325Jy sigma=0.441729 wmodel J1804+0101_X_map.mod ! Writing 248 model components to file: J1804+0101_X_map.mod wobs J1804+0101_X_uvs.fits ! Writing UV FITS file: J1804+0101_X_uvs.fits wwins J1804+0101_X_map.win ! wwins: Wrote 6 windows to J1804+0101_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 = 0.000588306 Jy ! Component: 100 - total flux cleaned = 0.000704344 Jy ! Component: 150 - total flux cleaned = 0.00086943 Jy ! Component: 200 - total flux cleaned = 0.000869315 Jy ! Component: 250 - total flux cleaned = 0.000619807 Jy ! Component: 300 - total flux cleaned = 0.000330101 Jy ! Component: 350 - total flux cleaned = 0.000188992 Jy ! Component: 400 - total flux cleaned = 5.17602e-05 Jy ! Component: 450 - total flux cleaned = -0.000126209 Jy ! Component: 500 - total flux cleaned = -0.000212823 Jy ! Component: 550 - total flux cleaned = -0.000339445 Jy ! Component: 600 - total flux cleaned = -0.000380208 Jy ! Component: 650 - total flux cleaned = -0.000297971 Jy ! Component: 700 - total flux cleaned = -0.00029806 Jy ! Component: 750 - total flux cleaned = -0.000298092 Jy ! Component: 800 - total flux cleaned = -0.000259075 Jy ! Component: 850 - total flux cleaned = -0.00022171 Jy ! Component: 900 - total flux cleaned = -0.000221903 Jy ! Component: 950 - total flux cleaned = -0.00025818 Jy ! Component: 1000 - total flux cleaned = -0.000186175 Jy ! Component: 1050 - total flux cleaned = -0.000187071 Jy ! Component: 1100 - total flux cleaned = -0.000291721 Jy ! Component: 1150 - total flux cleaned = -0.00035927 Jy ! Component: 1200 - total flux cleaned = -0.000359518 Jy ! Component: 1250 - total flux cleaned = -0.000359972 Jy ! Component: 1300 - total flux cleaned = -0.000424393 Jy ! Component: 1350 - total flux cleaned = -0.000424538 Jy ! Component: 1400 - total flux cleaned = -0.000487474 Jy ! Component: 1450 - total flux cleaned = -0.00060984 Jy ! Component: 1500 - total flux cleaned = -0.000549084 Jy ! Component: 1550 - total flux cleaned = -0.000548552 Jy ! Component: 1600 - total flux cleaned = -0.00054835 Jy ! Component: 1650 - total flux cleaned = -0.000606225 Jy ! Component: 1700 - total flux cleaned = -0.000634615 Jy ! Component: 1750 - total flux cleaned = -0.000606098 Jy ! Component: 1800 - total flux cleaned = -0.000717905 Jy ! Component: 1850 - total flux cleaned = -0.000718365 Jy ! Component: 1900 - total flux cleaned = -0.000772311 Jy ! Component: 1950 - total flux cleaned = -0.000772758 Jy ! Component: 2000 - total flux cleaned = -0.000852096 Jy ! Component: 2050 - total flux cleaned = -0.000904157 Jy ! Component: 2100 - total flux cleaned = -0.000930211 Jy ! Component: 2150 - total flux cleaned = -0.000904769 Jy ! Component: 2200 - total flux cleaned = -0.00100536 Jy ! Component: 2250 - total flux cleaned = -0.00107958 Jy ! Component: 2300 - total flux cleaned = -0.00103059 Jy ! Component: 2350 - total flux cleaned = -0.00115216 Jy ! Component: 2400 - total flux cleaned = -0.00120034 Jy ! Component: 2450 - total flux cleaned = -0.00131854 Jy ! Component: 2500 - total flux cleaned = -0.00136586 Jy ! Component: 2550 - total flux cleaned = -0.00145835 Jy ! Component: 2600 - total flux cleaned = -0.00154977 Jy ! Component: 2650 - total flux cleaned = -0.00152756 Jy ! Component: 2700 - total flux cleaned = -0.00163984 Jy ! Component: 2750 - total flux cleaned = -0.00166263 Jy ! Component: 2800 - total flux cleaned = -0.00172835 Jy ! Component: 2850 - total flux cleaned = -0.0018149 Jy ! Component: 2900 - total flux cleaned = -0.00179334 Jy ! Component: 2950 - total flux cleaned = -0.00181476 Jy ! Component: 3000 - total flux cleaned = -0.00187797 Jy ! Component: 3050 - total flux cleaned = -0.00183633 Jy ! Component: 3100 - total flux cleaned = -0.00185688 Jy ! Component: 3150 - total flux cleaned = -0.00191839 Jy ! Component: 3200 - total flux cleaned = -0.00197949 Jy ! Component: 3250 - total flux cleaned = -0.00197957 Jy ! Component: 3300 - total flux cleaned = -0.00201935 Jy ! Component: 3350 - total flux cleaned = -0.00211817 Jy ! Component: 3400 - total flux cleaned = -0.0021574 Jy ! Component: 3450 - total flux cleaned = -0.00209904 Jy ! Component: 3500 - total flux cleaned = -0.00221476 Jy ! Component: 3550 - total flux cleaned = -0.00219591 Jy ! Component: 3600 - total flux cleaned = -0.00223404 Jy ! Component: 3650 - total flux cleaned = -0.00232789 Jy ! Component: 3700 - total flux cleaned = -0.00245791 Jy ! Component: 3750 - total flux cleaned = -0.00238398 Jy ! Component: 3800 - total flux cleaned = -0.0024752 Jy ! Component: 3850 - total flux cleaned = -0.00245707 Jy ! Component: 3900 - total flux cleaned = -0.00245707 Jy ! Component: 3950 - total flux cleaned = -0.00258181 Jy ! Component: 4000 - total flux cleaned = -0.00251119 Jy ! Component: 4050 - total flux cleaned = -0.00251146 Jy ! Total flux subtracted in 4096 components = -0.00259832 Jy ! Clean residual min=-0.001058 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.917002 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 562 components and 0.917002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1804+0101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9199 x 3.44 at -18.16 degrees (North through East) ! Clean map min=-0.0021497 max=0.44016 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1804+0101_X_map.fits wmodel /image_prod/ug002_uva//J1804+0101_X_map.mod ! Writing 562 model components to file: /image_prod/ug002_uva//J1804+0101_X_map.mod wobs /image_prod/ug002_uva//J1804+0101_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1804+0101_X_uvs.fits wwins /image_prod/ug002_uva//J1804+0101_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1804+0101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.440158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00031726 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216236 0.216236 0.432472 0.864944 1.72989 3.45978 6.91955 13.8391 27.6782 55.3564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.44 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1387.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1804+0101_X_dfm.log closed on Thu Mar 5 03:37:48 2020