GOM_CAT_AX_MDSR_star

binary record "GOM_CAT_AX_MDSR_star"size: 421
idfield namedefinition
0dsr_time
binary timesize: 12
Creation time of the MDSR

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./seconds) + float(./microseconds) / 1000000
binary recordsize: 12
ENVISAT binary datetime

idfield namedefinition
0days
binary int32size: 4
days since January 1st, 2000 (may be negative)

unit: "days since 2000-01-01"
1seconds
binary uint32size: 4
seconds since start of day

unit: "s"
2microseconds
binary uint32size: 4
microseconds since start of second

unit: "1e-6 s"
1quality_flag
binary int8size: 1
Quality Indicator (-1 for blank MDSR, 0 otherwise)
2cat_star_id
binary uint32size: 4
Star identifier number in the GOMOS catalogue
3hipp_cat
binary uint32size: 4
Hipparcos Input Catalogue
4comp_cons
ascii stringsize: 4
Component(s) considered
5sat_target
binary uint8size: 1
Satellite target
6hd_hde_num
binary uint32size: 4
HD/HDE number
7bd_num
ascii stringsize: 13
BD number
8cd_num
ascii stringsize: 13
CD number
9cpd_num
ascii stringsize: 13
CPD number
10fk5
ascii stringsize: 7
FK5
11agk3_cpc_num
ascii stringsize: 10
AGK3/CPC number
12sao_num
binary uint32size: 4
SAO number
13ident_1
ascii stringsize: 9
First of the two selected identifiers
14ident_2
ascii stringsize: 11
Second of the two selected identifiers
15other_id
ascii stringsize: 13
Other Identifiers
16right_asc_h
binary uint32size: 4
Right ascension hours (JD2000)

unit: "hours"
17right_asc_m
binary uint32size: 4
Right ascension minutes (JD2000)

unit: "minutes"
18right_asc_s
binary floatsize: 4
Right ascension seconds (JD2000)

unit: "seconds"
19decl_deg
binary int32size: 4
Declination degrees (JD2000)

unit: "degrees"
20decl_arcmin
binary uint32size: 4
Declination arcmin (JD2000)

unit: "arcmin"
21decl_arcsec
binary floatsize: 4
Declination arcsec (JD2000)

unit: "arcsec"
22right_asc_dec_deg
binary floatsize: 4
Right ascension decimal degrees (JD2000)

unit: "degrees"
23decl_dec_deg
binary floatsize: 4
Declination decimal degrees (JD2000)

unit: "degrees"
24right_asc_err
binary floatsize: 4
Standard error of the right ascension

unit: "1e-3 arcsec"
25decl_err
binary floatsize: 4
Standard error of the declination

unit: "1e-3 arcsec"
26source_pos
binary uint8size: 1
Source of position
27right_asc_h_b1950
binary uint32size: 4
Right ascension hours (B1950)

unit: "hours"
28right_asc_m_b1950
binary uint32size: 4
Right ascension minutes (B1950)

unit: "minutes"
29right_asc_s_b1950
binary floatsize: 4
Right ascension seconds (B1950)

unit: "seconds"
30decl_deg_b1950
binary int32size: 4
Declination degrees (B1950)

unit: "degrees"
31decl_arcmin_b1950
binary uint32size: 4
Declination arcmin (B1950)

unit: "arcmin"
32decl_arcsec_b1950
binary floatsize: 4
Declination arcsec (B1950)

unit: "arcsec"
33epoch
binary uint32size: 4
Epoch for the position

unit: "years"
34gal_lat
binary int32 (double)size: 4
Galactic latitude

unit: "1e-6 degrees_north"

converted unit: "degrees_north" (multiply by 1/1000000)
35gal_long
binary int32 (double)size: 4
Galactic longitude

unit: "1e-6 degrees_east"

converted unit: "degrees_east" (multiply by 1/1000000)
36ecl_lat
binary int32 (double)size: 4
Ecliptic latitude

unit: "1e-6 degrees_north"

converted unit: "degrees_north" (multiply by 1/1000000)
37ecl_long
binary int32 (double)size: 4
Ecliptic longitude

unit: "1e-6 degrees_east"

converted unit: "degrees_east" (multiply by 1/1000000)
38mag_hipp
binary floatsize: 4
Magnitude in the Hipparcos photometric system
39v_mag
binary floatsize: 4
V magnitude
40v_mag_err
binary floatsize: 4
Error of V magnitude
41b_v
binary floatsize: 4
B-V
42b_v_err
binary floatsize: 4
Error of B-V
43source_photo
binary uint8size: 1
Source of photometry
44var_code_1
binary uint8size: 1
Variability code 1
45var_code_2
binary uint8size: 1
Variability code 2
46ccdm_num
ascii stringsize: 10
CCDM number
47comp_cons_2
ascii stringsize: 2
Components considered
48pos_angle
ascii stringsize: 4
Position angle between the components
49sep_angle
binary floatsize: 4
Separation between the components considered

unit: "arcsec"
50mag_diff
binary floatsize: 4
Magnitude difference between the components considered
51mult_type
binary uint8size: 1
Multiplicity type
52var_star_name
ascii stringsize: 9
Variable star name
53var_type
ascii stringsize: 3
Type of variability
54val_period
binary floatsize: 4
Period of variation

unit: "days"
55v_mag_max
binary floatsize: 4
V magnitude at maximum luminosity
56v_mag_min
binary floatsize: 4
V magnitude at minimum luminosity
57code_err_v
binary uint8size: 1
Coded error of the V
58code_spec_mag
binary uint8size: 1
Code specifying the magnitudes
59parallax
binary int32 (double)size: 4
Parallax

unit: "1e-3 arcsec"

converted unit: "arcsec" (multiply by 1/1000)
60parallax_err
binary uint32 (double)size: 4
Standard error of parallax

unit: "1e-3 arcsec"

converted unit: "arcsec" (multiply by 1/1000)
61parallax_type
binary uint8size: 1
Type of parallax
62prop_mot_ra
binary floatsize: 4
Proper motion in right ascension

unit: "arcsec/year"
63prop_mo_decl
binary floatsize: 4
Proper motion in declination

unit: "arcsec/year"
64prop_mot_ra_err
binary floatsize: 4
Error of the proper motion in right ascension

unit: "1e-3 arcsec/yr"
65prop_mot_decl_err
binary floatsize: 4
Error of the proper motion in declination

unit: "1e-3 arcsec/yr"
66prop_mot_source
binary uint8size: 1
Source of proper motion
67rad_vel
binary floatsize: 4
Radial velocity

unit: "km/s"
68qual_vel
binary uint8size: 1
Quality of radial velocity
69rad_vel_source
binary uint8size: 1
Source of radial velocity
70spec_type
ascii stringsize: 11
Spectral type and luminosity class
71spec_type_source
binary uint8size: 1
Source of the spectral type data
72id_chart
binary uint8size: 1
Survey/identification chart
73hr_num
binary uint32size: 4
Hr number
74bsc_star_name
ascii stringsize: 25
Star name in the BSC catalogue
75ub_john
binary floatsize: 4
U-B on Johnson system
76ri_john
binary floatsize: 4
R-I on Johnson system
77vsini
ascii stringsize: 5
vsini (Projected rotational velocities)
78eff
binary uint32 (double)size: 4
Effective star temperature

unit: "K"

converted unit: "K" ()
79qual_1
ascii stringsize: 10
Quality codes 1
80qual_2
ascii stringsize: 10
Quality codes 2
81spare_1
binary bytessize: 28
Spare

hidden: true