Exposure
ID
GRAVI.2024-09-21T08:48:43.818_1
Header ID
GRAVI.2024-09-21T08:48:43.818
Date updated
2024-09-21 09:00:28 UTC+0000
Release date
2025-09-21 09:00:28 UTC+0000
UTC Start
2024-09-21 08:48:43.818
UTC End
2024-09-21 08:52:43.818
MJD Start
60574.36717382
MJD End
60574.36995159778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0015645
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.875
Observation
ID
60826
Category
science
Program ID
114.27DS.001
Program Title
COMPLETING THE VLTI/GRAVITY MULTIPLICITY SURVEY OF NEARBY A-TYPE STARS WITH HIGH GAIA-HIPPARCOS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG / KLEIN / KATZ
Target
ID
45240
Name
HIP30886
RA
97.2484
DEC
11.01906
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2520 25.2310 136.5000 136.3000
A0-D0 22.8970 23.2900 76.6000 76.7000
A0-C1 21.6930 21.7930 118.7810 118.4320
B2-D0 24.0950 24.1860 11.7000 12.5000
B2-C1 8.0290 8.0590 11.6310 12.4360
D0-C1 16.0660 16.1270 191.7130 192.5180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27DS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60574.36717382
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 45638
HIERARCH ESO INS SOBJ NAME HIP30886
RA 97.2484
DEC 11.01906
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 25.252
HIERARCH ESO ISS PBL12 END 25.231
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 22.897
HIERARCH ESO ISS PBL13 END 23.29
HIERARCH ESO ISS PBLA13 START 76.6
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 21.693
HIERARCH ESO ISS PBL14 END 21.793
HIERARCH ESO ISS PBLA14 START 118.781
HIERARCH ESO ISS PBLA14 END 118.432
HIERARCH ESO ISS PBL23 START 24.095
HIERARCH ESO ISS PBL23 END 24.186
HIERARCH ESO ISS PBLA23 START 11.7
HIERARCH ESO ISS PBLA23 END 12.5
HIERARCH ESO ISS PBL24 START 8.029
HIERARCH ESO ISS PBL24 END 8.059
HIERARCH ESO ISS PBLA24 START 11.631
HIERARCH ESO ISS PBLA24 END 12.436
HIERARCH ESO ISS PBL34 START 16.066
HIERARCH ESO ISS PBL34 END 16.127
HIERARCH ESO ISS PBLA34 START 191.713
HIERARCH ESO ISS PBLA34 END 192.518
HIERARCH ESO ISS AMBI TAU0 START 0.001465
HIERARCH ESO ISS AMBI TAU0 END 0.001664
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.79