Exposure
ID
GRAVI.2024-12-01T04:28:55.236_1
Header ID
GRAVI.2024-12-01T04:28:55.236
Date updated
2024-12-01 04:40:39 UTC+0000
Release date
2024-12-01 04:40:39 UTC+0000
UTC Start
2024-12-01 04:28:55.236
UTC End
2024-12-01 04:34:15.236
MJD Start
60645.18675042
MJD End
60645.1904541237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0075265
Ambient temperature (°C)
16.33
Seeing (arcsec)
0.505
Observation
ID
62157
Category
science
Program ID
114.2739.001
Program Title
REFERENCE STAR VETTING FOR THE CORONAGRAPHIC INSTRUMENT OF THE ROMAN SPACE TELESCOPE
Program Type
Normal
PI / COI
BRANDNER / CHAUVIN / BAILEY / BILLER / DE ROSA / GIRARD / GREENBAUM / HOM / KERVELLA / KRAUSE / LAGRANGE / MAZOYER / MOURARD / SANCHEZ / SAUTER / SCHRAGAL / STAPELFELDT / VIGAN / WANG / WOLFF
Target
ID
46243
Name
EtaCMa
RA
111.022459
DEC
-29.30307
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.4660 43.7770 138.0000 138.3000
A0-J2 102.1450 103.7180 68.2000 69.3000
A0-J6 168.8420 168.8650 3.2580 4.0770
B5-J2 96.2170 97.0620 43.1000 44.4000
B5-J6 201.8270 201.8370 354.4650 355.1350
J2-J6 156.0290 156.7520 326.8820 327.1730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2739.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60645.18675042
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME eta CMa
HIERARCH ESO INS SOBJ NAME EtaCMa
RA 111.022459
DEC -29.30307
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 43.466
HIERARCH ESO ISS PBL12 END 43.777
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 102.145
HIERARCH ESO ISS PBL13 END 103.718
HIERARCH ESO ISS PBLA13 START 68.2
HIERARCH ESO ISS PBLA13 END 69.3
HIERARCH ESO ISS PBL14 START 168.842
HIERARCH ESO ISS PBL14 END 168.865
HIERARCH ESO ISS PBLA14 START 3.258
HIERARCH ESO ISS PBLA14 END 4.077
HIERARCH ESO ISS PBL23 START 96.217
HIERARCH ESO ISS PBL23 END 97.062
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 201.827
HIERARCH ESO ISS PBL24 END 201.837
HIERARCH ESO ISS PBLA24 START 354.465
HIERARCH ESO ISS PBLA24 END 355.135
HIERARCH ESO ISS PBL34 START 156.029
HIERARCH ESO ISS PBL34 END 156.752
HIERARCH ESO ISS PBLA34 START 326.882
HIERARCH ESO ISS PBLA34 END 327.173
HIERARCH ESO ISS AMBI TAU0 START 0.008132
HIERARCH ESO ISS AMBI TAU0 END 0.006921
HIERARCH ESO ISS AMBI TEMP 16.33
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.5