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April 22, 2010:
900 MHz Salt Tolerant Cold Probe Installed

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800 MHz Pulse and Shape Calibrations

This page contains pulse and shape calibrations for the 800 MHz NMR.

800 MHz Cold Probe Pulse Calibrations (Salt)
Nucleus Pulse Width Pulse Power Compression Used For
H1 12.7 us 59 1.075 Hi-Power Proton Pulse
H1 54.6 us 47 Low-Power Proton Reference
C13 15.1 us 58 0.963 Hi-Power Carbon Pulse
C13 16.7 us 57 133ppm Null 180
C13 18.7 us 56 118ppm Null 180
C13 37.4 us 50 133ppm Null 90
C13 41.2 us 49 118ppm Null 90
C13 52.0 us 47 Low-Power Carbon Reference
N15 46 us 59 0.924 Hi-Power Nitrogen Pulse
N15 170 us 47 Low-Power Nitrogen Reference
H2 195 us 57 0.962 Hi-Power Deuterium Pulse
H2 750 us 45 Low-Power Deuterium Reference

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800 MHz Pulse Shapes
Shape Name Pulse Width Pulse Power Used For
hard90_off_118p.RF 41.2 us 49 Hard 90 degree pulse, 118 ppm off resonance
hard90_off_-118p.RF 41.2 us 49 Hard 90 degree pulse, -118 ppm off resonance
hard180_off_118p.RF 37.4 us 56 Hard 180 degree pulse, 118 ppm off resonance
hard180_off_-118p.RF 37.4 us 56 Hard 180 degree pulse, -118 ppm off resonance
hard90_off_133p.RF 37.4 us 50 Hard 90 degree pulse, 133 ppm off resonance
hard90_off_-133p.RF 37.4 us 50 Hard 90 degree pulse, -133 ppm off resonance
hard180_off_133p.RF 33.4 us 57 Hard 180 degree pulse, 133 ppm off resonance
hard180_off_-133p.RF 33.4 us 57 Hard 180 degree pulse, -133 ppm off resonance
hard90_off_15p.RF 41.2 us 49 Hard 90 degree pulse, 15 ppm off resonance
hard90_off_-15p.RF 37.4 us 50 Hard 90 degree pulse, -15 ppm off resonance
hard180_off_15p.RF 37.4 us 56 Hard 180 degree pulse, 15 ppm off resonance
hard180_off_-15p.RF 33.4 us 57 Hard 180 degree pulse, -15 ppm off resonance
seduce_on_res.RF 164.90 us 50 Seduce 180 degree pulse, on resonance
seduce_off_118p.RF 165.10 us 50 Seduce 180 degree pulse, 118 ppm off resonance
seduce_off_133p.RF 165.10 us 50 Seduce 180 degree pulse, 133 ppm off resonance
seduce_off_103p.RF 165.20 us 50 Seduce 180 degree pulse, 103 ppm off resonance
seduce_off_156p.RF 172.25 us 50 Seduce 180 degree pulse, 156 ppm off resonance
reburp_on_res.RF 292.90 us 60 Reburp 180 degree pulse, on resonance
reburp_off_5p.RF 264.60 us 61 Reburp 180 degree pulse, 5 ppm off resonance
reburp_off_-15p.RF 292.90 us 60 Reburp 180 degree pulse, -15 ppm off resonance
reburp_long_on_res.RF 405.90 us 58 Long reburp 180 degree pulse, on resonance
reburp_off_2p.RF 422.10 us 57 Reburp 180 degree pulse, 2 ppm off resonance
iburp_off_35p.RF 930.00 us 45 Iburp 180 degree pulse, 35 ppm off resonance
iburp_off_35p_i.RF 930.00 us 45 Iburp 180 degree pulse, 35 ppm off resonance
iburp_off_-23p.RF 1124.35 us 43 Iburp 180 degree pulse, -23 ppm off resonance
iburp_off_-23p_i.RF 1124.35 us 43 Iburp 180 degree pulse, -23 ppm off resonance
iburp_on_res.RF 900.00 us 49 Iburp 180 degree pulse, on resonance
g3_off_107p.RF 240.00 us 57 G3 180 degree pulse, 107 ppm off resonance
g3_off_107p_i.RF 240.00 us 57 G3 180 degree pulse, 107 ppm off resonance
BIP_440u_80k 440 us 55 BIP Carbon 180 (Inversion), 80 kHz Bandwidth
BIP_440u_80k_94p 440 us 55 BIP Carbon 180 (Inversion), 80 kHz Bandwidth, Offset 94ppm
chirp_500u_80k 500 us 51 Chirp Carbon 180 (Inversion), 80 kHz Bandwidth

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800 MHz Decoupling Patterns
Shape Name Pulse Width dmf dres dpwr Used For
seduce_on_res.DEC 175.5 us 5698 2.0 43 Seduce Decoupling, on resonance
seduce_off_109p.DEC 87.8 us 11396 2.0 43 Seduce Decoupling, 109 ppm off resonance
seduce_off_118p.DEC 83.3 us 12012 2.0 43 Seduce Decoupling, 118 ppm off resonance
seduce_off_-118p.DEC 83.3 us 12012 2.0 43 Seduce Decoupling, -118 ppm off resonance
seduce_off_133p.DEC 78.8 us 12698 2.0 43 Seduce Decoupling, 133 ppm off resonance
seduce_off_-133p.DEC 78.8 us 12698 2.0 43 Seduce Decoupling, -133 ppm off resonance
seduce_off_153p.DEC 72.0 us 13889 2.0 43 Seduce Decoupling, 153 ppm off resonance
seduce_off_156p.DEC 72.0 us 13889 2.0 43 Seduce Decoupling, 156 ppm off resonance
wurst_split.DEC 26.0 us 38462 9.0 47 Wurst Decoupling, Aliphatic and Aromatic
cbdec.DEC 68.5 us 14599 9.0 36 Wurst Decoupling, C-beta
cocbdec.DEC 28.5 us 35088 9.0 41 Wurst Decoupling, CO, C-beta

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800 MHz Room Temperature Low Salt Pulse Calibrations
Nucleus Pulse Width Pulse Power Compression Used For
H1 6.5 us 63 *Old Amp
H1 8.5 us 61 0.956 Hi-Power Proton Pulse *Old Amp
H1 32.5 us 49 Low-Power Proton Reference *Old Amp
C13 10.2 us 63 *Probe arcing at this power
C13 11.1 us 62 0.946 *Probe arcing at this power
C13 13.5 us 60 Hi-Power Carbon Pulse
C13 15.3 us 59
C13 17.0 us 58 133ppm Null 180
C13 18.8 us 57 118ppm Null 180
C13 38.0 us 51 133ppm Null 90
C13 42.0 us 50 118ppm Null 90
C13 83.8 us 44 Low-Power Carbon Reference
N15 32 us 63
N15 44 us 60 0.932 Hi-Power Nitrogen Pulse
N15 164 us 48 Low-Power Nitrogen Reference
H2 192 us 56 1.056 Hi-Power Deuterium Pulse
H2 740 us 44 Low-Power Deuterium Reference

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800 MHz Room Temperature High Salt Pulse Calibrations
Nucleus Pulse Width Pulse Power Compression Used For
H1 12.3 us 60 1.069 Hi-Power Proton Pulse
H1 52.6 us 48 Low-Power Proton Reference
C13 11.2 us 62 *Probe Arcing at this power
C13 12.2 us 61 *Probe arcing at this power
C13 13.6 us 60 0.972 Hi-Power Carbon Pulse
C13 15.4 us 59
C13 17.2 us 58 133ppm Null 180
C13 19.0 us 57 118ppm Null 180
C13 38.0 us 51 133ppm Null 90
C13 42.0 us 50 118ppm Null 90/Low Power Reference
N15 42 us 60 0.929 Hi-Power Nitrogen Pulse
N15 156 us 48 Low-Power Nitrogen Reference
H2 190 us 57 1.000 Hi-Power Deuterium Pulse
H2 760 us 45 Low-Power Deuterium Reference

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