HMI Data Products

HMI-SOC Pipeline Products: Phil Scherrer's Pipeline Diagram

HMI product information from http://hmi.stanford.edu/doc/SOC_GDS_Plan/HMI_pipeline_JSOC_dataproducts.pdf:

Product	Level	Cadence	Produced by eSDO	Archived	Size
Filtergrams	0	45 sec	?	?	?
Doppler velocity	1	45 sec	?	?	?
Line of sight magnetograms	1	?	?	?	?
Vector magnetograms (fast algorithm)	1	?	?	?	?
Vector magnetograms (inversion algorithm)	1	?	?	?	?
Continuum brightness images	1	?	?	?	?
Internal rotation maps	2	?	?	?	?
Internal sound speed (c_s) maps	2	?	?	?	?
Full disk v and c_s maps	2	?	?	?	?
Carrington synoptic v and c_s maps	2	?	?	?	?
High-res v and c_s maps	2	?	?	?	?
Deep-focus v and c_s maps	2	?	?	?	?
Far-side activity index	2	?	?	?	?
Line-of-sight magnetic field maps	2	?	?	?	?
Vector magnetic field maps	2	?	?	?	?
Coronal magnetic field extrapolations	2	?	?	?	?
Coronal and solar wind models	2	?	?	?	?
Brightness images	2	?	?	?	?

HMI Pipeline Products: Document "HMI-S022"

From http://hmi.stanford.edu/doc/SOC_GDS_Plan/HMI_pipeline_JSOC_dataproducts.pdf

HMI Level 0 Image / SDO Ancillary Data

Product	Cadence	Produced by eSDO	Archived	Size
HMI filtergrams	2 sec (90 sec chunking)	no	yes - Stanford	?
Predicted SDO orbit & attitude	?	no	yes - Stanford	?
Confirmed SDO orbit & attitude	?	no	yes - Stanford	?
HMI instrument ancillary data	?	no	yes - Stanford	?

HMI Level 1 Quicklook Data Products

Note: "quicklook" is used here to denote semi-calibrated data products that will be available to users in near real time. They are not the same as thumbnails or browse data.

Product	Level	Cadence	Produced by eSDO	Archived	Size
HMI Doppler velocity	1 QL	45 sec (1 hr chunking)	no	yes - Stanford	?
HMI line-of-sight magnetograms	1 QL	?	no	yes - Stanford	?
HMI continuum brightness	1 QL	?	no	yes - Stanford	?

HMI Level 1 "Final" Data Products

Product	Level	Cadence	Produced by eSDO	Archived	Size
HMI Doppler velocity	1	?	no	yes - Stanford	?
HMI Line-of-sight magnetograms	1	?	no	yes - Stanford	?
HMI vector magnetograms	1	?	no	yes - Stanford	?
HMI continuum brightness	1	?	no	yes - Stanford	?

HMI Level 2 Data Products

Product	Level	Cadence	Produced by eSDO	Archived	Size
Spherical harmonic transform coefficients (time series)	2	45 sec (1 hr chunking)	?	?	?
Global mode parameters	2	several days - 2 months?	?	?	?
Large-scale axisymmetric flow velocity (rotation)	2	several days - 2 months?	?	?	?
Large-scale density and sound speed	2	several days - 2 months?	?	?	?
Tracked Doppler velocity (surface focus, deep focus, active region)	2	sf: 28 days, df: 28 days, ar: 10 days?	?	?	?
Wave travel times maps (surface focus, deep focus, active region)	2	sf: 28 days, df: 28 days, ar: 10 days?	?	?	?
Flow / sound speed kernels (surface focus, deep focus, active region)	2	sf: 28 days, df: 28 days, ar: 10 days?	?	?	?
Flow and sound speed (surface focus, deep focus, active region)	2	sf: 28 days, df: 28 days, ar: 10 days?	?	?	?
Carrington synoptic maps of flow and sound speed(surface focus, deep focus, active region)	2	sf: 28 days, df: 28 days, ar: 10 days?	?	?	?
Tracked Doppler velocity	2	?	?	?	?
Subsurface Flow maps	2	?	?	?	?
Carrington synoptic subsurface flow maps	2	?	?	?	?
Tracked Doppler velocity	2	?	?	?	?
Far-side activity index	2	?	?	?	?
Carrington synoptic maps LOS magnetic flux	2	?	?	?	?
Coronal magnetic field extrapolation	2	?	?	?	?
Solar wind models	2	?	?	?	?
Temporarily averaged Stokes parameters	2	?	?	?	?
Vector magnetic inversions	2	?	?	?	?
Vector magnetic field	2	?	?	?	?
Carrington synoptic maps of vector field	2	?	?	?	?
Coronal magnetic vector field extrapolation	2	?	?	?	?

-- ElizabethAuden - 01 Jun 2005

Topic revision: r2 - 2005-09-06 - RickBogart