Subject: | SGP/MWR/B1 - Thermal instability |
DataStreams: | sgpmwrlosB1.b1, sgpmwrB1.00, sgpmwrtipB1.a1
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Description: | The radiometer had problem keeping the thermal stabilization when the ambient temperature
exceeded 34.5 degree C. Data are missing during the times indicated. |
Suggestions: | Data are missing during these times |
Measurements: | sgpmwrB1.00: - (Raw data stream - documentation not supported)
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sgpmwrlosB1.b1: - 31.4 GHz blac2body+noise injection signal(bbn31)
- North Latitude(lat)
- base time in epoch(base_time)
- Noise injection temp at 31.4 GHz adjusted to tkbb(tnd31)
- Averaged total liquid water along LOS path(liq)
- -180.0 - +180.0(alt)
- Ambient temperature(tkair)
- Total water vapor along LOS path(vap)
- Noise injection temp at nominal temperature at 23.8 GHz(tnd_nom23)
- 31.4 GHz blackbody(bb31)
- Mixer kinetic (physical) temperature(tkxc)
- Mean 31.4 GHz sky brightness temperature(tbsky31)
- IR Brightness Temperature(ir_temp)
- Mean 23.8 GHz sky brightness temperature(tbsky23)
- Noise injection temp at nominal temperature at 31.4 GHz(tnd_nom31)
- 23.8 GHz sky signal(sky23)
- 31.4 GHz sky signal(sky31)
- Temperature correction coefficient at 31.4 GHz(tc31)
- Water on Teflon window (1=WET, 0=DRY)(wet_window)
- 23.8 GHz Blackbody signal(bb23)
- Time offset from base_time(time_offset)
- Blackbody kinetic temperature(tkbb)
- Temperature correction coefficient at 23.8 GHz(tc23)
- (tknd)
- Noise injection temp at 23.8 GHz adjusted to tkbb(tnd23)
- Sky Infra-Red Temperature(sky_ir_temp)
- 23.8 GHz blackbody+noise injection signal(bbn23)
- lon(lon)
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sgpmwrtipB1.a1: - lon(lon)
- 23.8 GHz sky brightness temperature derived from tip curve(tbskytip23)
- Noise injection temp at 31.4 GHz adjusted to tkbb(tnd31)
- 31.4 GHz blac2body+noise injection signal(bbn31)
- Correlation coefficients for tip curve at 31.4 GHz(r31)
- Water on Teflon window (1=WET, 0=DRY)(wet_window)
- Blackbody kinetic temperature(tkbb)
- 23.8 GHz sky signal(tipsky23)
- 31.8 GHz sky brightness temperature derived from tip curve(tbskytip31)
- 23.8 GHz Blackbody signal(bb23)
- Noise injection temp at nominal temperature at 23.8 GHz(tnd_nom23)
- Temperature correction coefficient at 23.8 GHz(tc23)
- Actual Azimuth(actaz)
- (tknd)
- Total water vapor along zenith path using tip-derived brightness temperatures(vaptip)
- 31.4 GHz sky signal(tipsky31)
- Mixer kinetic (physical) temperature(tkxc)
- base time in epoch(base_time)
- Actual elevation angle(actel)
- 31.4 GHz blackbody(bb31)
- Time offset from base_time(time_offset)
- Noise injection temp at nominal temperature at 31.4 GHz(tnd_nom31)
- Temperature correction coefficient at 31.4 GHz(tc31)
- Noise injection temp at 31.4 GHz derived from this tip(tnd31I)
- -180.0 - +180.0(alt)
- Noise injection temp at 23.8 GHz derived from this tip(tnd23I)
- Noise injection temp at 23.8 GHz adjusted to tkbb(tnd23)
- North Latitude(lat)
- 23.8 GHz blackbody+noise injection signal(bbn23)
- Total liquid water along zenith path using tip-derived brightness temperatures(liqtip)
- Ambient temperature(tkair)
- 23.8 GHz goodness-of-fit coefficient(r23)
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