ktc_k2_id |
K2 ID |
Non-unique K2 ID identifying corresponding entry in EPIC or the custom aperture file. Note multiple observations can be made with the same Kepler ID. Also used in naming data files. |
200000811 to 210282558 |
long |
sci_data_set_name |
Dataset Name |
Dataset name associated with exposure in the form ktwo[k2_id]_[timestamp]-Cnn where nn is the Campaign number. |
KTWO200000811-C00 |
char |
sci_campaign |
Campaign |
A sequential number indicating the campaign in which the exposure was made. |
0 to 2 |
long |
objtype |
Object type |
Type of object based on EPIC values ("star" or "extended") plus target names assigned to Custom Aperture observations (e.g., extended.M35). |
star, extended, extended.M35 and TNO.2002 GV31. Many are null. |
float |
sci_data_rel |
Data Release |
Describes the latest data release for a particular exposure. |
2 to 4 |
long |
sci_ra |
RA (J2000) |
Right Ascension in decimal degrees as extracted from the ingested FITS file headers |
90.0936 to 254.0122 |
double |
sci_dec |
Dec (J2000) |
Declination in decimal degrees (from the FITS file headers of ingested files) |
-29.5270 to 28.9859 |
double |
ktc_target_type |
Target Type |
2-character Target type |
Either LC (long cadence) or SC (short cadence) |
char |
sci_archive_class |
Archive Class |
archive class in science table used to distinguish long and short cadence light curves and target pixel files |
only KTL and KTS (i.e., long and short cadence target pixel files) for now. Starting with Campaign 3, we will also have KLC,KSC for long and short cadence light curves. Note if both a light curve and a target pixel file exist, or just a light curve file exists, the archive class will refer to the light curve. |
char |
refnum |
Ref |
Current number of known papers referencing this dataset. |
currently all null |
long |
sci_start_time |
Actual Start Time |
Start time from LC_START FITS keyword (?) |
2014-03-12 00:33:13 to 2014-08-23 18:41:59 |
char |
sci_end_time |
Actual End Time |
End time from LC_END FITS keyword |
2014-05-27 16:33:30 to 2014-11-10 13:13:01 |
char |
ktc_investigation_id |
Investigation ID |
Investigation ID assigned by the Kepler project describing a particular GO or project observing program. |
GO0001, GO0001_GO0032, etc. (Note wild cards are added automatically before and after the user-entered ID(s).) |
char |
pmRA |
RA PM |
RA proper motion |
-647.7000 to 605.2600 |
float |
e_pmRA |
RA PM Err |
RA proper motion uncertainty |
0 to 84 |
float |
pmDEC |
Dec PM |
Dec proper motion |
-1219.2800 to 476 |
float |
e_pmDEC |
Dec PM Err |
Dec proper motion uncertainty |
0 to 59 |
float |
plx |
Plx |
Hipparcos parallax(mas) |
-99.1600 to 298.0400 |
float |
e_plx |
Plx Err |
Hipparcos parallax uncertainty (mas) |
0.1600 to 24 |
float |
umag |
U Mag |
U-band magnitude accurate to 0.04 magnitude |
12.9410 to 31.3020 |
float |
e_umag |
U Mag Err |
U-band magnitude iuncertainty |
0.0030 to 5.9350 |
float |
bmag |
B Mag |
B-band magnitude accurate to 0.04 magnitude |
4.4130 to 18.9910 |
float |
e_bmag |
B Mag Err |
B-band magnitude iuncertainty |
0.0100 to 1.3640 |
float |
vmag |
V Mag |
V-band magnitude accurate to 0.04 magnitude |
4.5680 to 17.6780 |
float |
e_vmag |
V Mag Err |
V-band magnitude uncertainty |
0.0090 to 0.9900 |
float |
gmag |
G Mag |
G-band magnitude |
8.5670 to 23.2310 |
float |
e_gmag |
G Mag Err |
G-band magnitude uncertainty |
0.0020 to 0.9000 |
float |
rmag |
R Mag |
R-band magnitude |
7.6710 to 19.9910 |
float |
e_rmag |
R Mag Err |
R-band magnitude uncertainty |
0.0020 to 0.9000 |
float |
imag |
I Mag |
I-band magnitude |
6.9010 to 20.3680 |
float |
e_imag |
I Mag Err |
I-band magnitude uncertainty |
0.0010 to 0.9000 |
float |
zmag |
Z Mag |
Z-band magnitude accurate to 0.03 magnitude |
12.0780 to 22.8270 |
float |
e_zmag |
Z Mag Err |
Z-band magnitude uncertainty |
0.0020 to 0.9430 |
float |
jmag |
J Mag |
2MASS J-band magnitude. |
4.5330 to 17.1520 |
float |
e_jmag |
J Mag Err |
2MASS J-band magnitude uncertainty. |
0.0170 to 0.2170 |
float |
hmag |
H Mag |
2MASS H-band magnitude. |
4.2380 to 16.5200 |
float |
e_hmag |
H Mag Err |
2MASS H-band magnitude uncertainty. |
0.0170 to 0.2170 |
float |
kmag |
K Mag |
2MASS K-band magnitude. |
4.4860 to 15.7070 |
float |
e_kmag |
K Mag Err |
2MASS K-band magnitude uncertainty. |
0.0140 to 0.2170 |
float |
kp |
KEP Mag |
Kepler magnitude. See the EPIC manual to see how it is calculated. |
4.7320 to 25 |
float |
kepflag |
Kep Flag |
Kepler magnitude flag describes how Kewpler magnitude is defined. See the EPIC manual for more information. |
gri is only value currently |
char |
stpropflag |
stpropflag |
Stellar Properties Flag |
null for now |
char |
hip |
Hip ID |
Hipparcos catalog ID, |
54541 to 82839 |
long |
tyc |
Tyc ID |
Tycho-2 catalog ID |
example: 1877-1406-1 |
char |
sdss |
SDSS ID |
SDSS DR9 identifier |
currently all null |
char |
ucac |
UCAC ID |
UCAC-4 catalog ID |
example: 567-025402 |
char |
twoMass |
2MASS ID |
2MASS catalog ID, a sexagesimal, equatorial position-based source name in the form: hhmmssss+ddmmsss[ABC...] |
example: 06162816+2318506 |
char |
mflg |
2MASS Flag |
string containing 2MASS flags. |
example: AAA-222-111-000-0-0 |
char |
sci_generation_date |
Processing Date |
Date file was ingested into archive |
2014-11-05 15:16:50 to 2015-03-16 22:01:21 |
char |
sci_crowdsap |
crowding |
The ratio of target flux to total flux in optimal aperture. This value is not to be confused with the Crowding values given on the Target Search page which give predictive values. |
currently all null |
float |
sci_contamination |
contamination |
1.0 - the crowding value |
currently all null |
float |
sci_flfrcsap |
flux fraction |
The fraction of target flux obtained in the optimal aperture averaged for the specified data. The flux fraction in any given cadence will differ from this mean value. This value is not to be confused with the Flux Fraction value given on the Target Search page which gives a predictive values. |
currently all null |
float |
sci_Cdpp3_0 |
cdpp3 |
The RMS Combined Differential Photometric Precision (CDPP) time series calculated by the Kepler pipeline for a transit duration of length 3-hrs over a single quarter, in units of parts per million. |
currently all null |
float |
sci_Cdpp6_0 |
cdpp6 |
RMS Combined Differential Photometric Precision (CDPP) on 6.0-hour time scales in units of parts per million. |
currently all null |
float |
sci_Cdpp12_0 |
cdpp12 |
RMS Combined Differential Photometric Precision (CDPP) on 12-hour time scales in units of parts per million. |
currently all null |
float |
sci_module |
Module |
Module number. |
2 to 24 |
long |
sci_output |
Output |
Ouput number. |
1 to 4 |
long |
sci_channel |
Channel |
Channel number. |
1 to 84 |
long |
prox |
Nearest Neighbor |
Distance to nearest 2MASS neighbor (arcsec) |
2 to 97.8000 |
float |
nomad |
Nomad ID |
string containing NOMAD-1 identifiers (for sources with supplemented NOMAD1 proper motions) |
currently all null |
char |
k2_hlsp |
High-Level Science Products |
Number of High Level Science Products (HLSP) available from MAST |
null to 12 |
long |