Exposure
ID
GRAVI.2024-12-01T04:16:34.205_1
Header ID
GRAVI.2024-12-01T04:16:34.205
Date updated
2024-12-01 04:30:35 UTC+0000
Release date
2024-12-01 04:30:35 UTC+0000
UTC Start
2024-12-01 04:16:34.205
UTC End
2024-12-01 04:21:54.205
MJD Start
60645.17817367
MJD End
60645.1818773737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0059005
Ambient temperature (°C)
16.32
Seeing (arcsec)
0.585
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 42.7510 43.0840 137.6000 137.8000
A0-J2 98.6080 100.2420 65.8000 67.0000
A0-J6 168.8090 168.8210 1.4630 2.2850
B5-J2 94.3680 95.2130 40.4000 41.7000
B5-J6 201.8000 201.8140 353.0170 353.6780
J2-J6 154.3590 155.1400 326.2960 326.5570
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 60645.17817367
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 42.751
HIERARCH ESO ISS PBL12 END 43.084
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 98.608
HIERARCH ESO ISS PBL13 END 100.242
HIERARCH ESO ISS PBLA13 START 65.8
HIERARCH ESO ISS PBLA13 END 67.0
HIERARCH ESO ISS PBL14 START 168.809
HIERARCH ESO ISS PBL14 END 168.821
HIERARCH ESO ISS PBLA14 START 1.463
HIERARCH ESO ISS PBLA14 END 2.285
HIERARCH ESO ISS PBL23 START 94.368
HIERARCH ESO ISS PBL23 END 95.213
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 201.8
HIERARCH ESO ISS PBL24 END 201.814
HIERARCH ESO ISS PBLA24 START 353.017
HIERARCH ESO ISS PBLA24 END 353.678
HIERARCH ESO ISS PBL34 START 154.359
HIERARCH ESO ISS PBL34 END 155.14
HIERARCH ESO ISS PBLA34 START 326.296
HIERARCH ESO ISS PBLA34 END 326.557
HIERARCH ESO ISS AMBI TAU0 START 0.005831
HIERARCH ESO ISS AMBI TAU0 END 0.00597
HIERARCH ESO ISS AMBI TEMP 16.32
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.59