Exposure
ID
GRAVI.2024-06-30T02:47:44.507_1
Header ID
GRAVI.2024-06-30T02:47:44.507
Date updated
2024-06-30 03:05:37 UTC+0000
Release date
2025-06-30 03:05:37 UTC+0000
UTC Start
2024-06-30 02:47:44.507
UTC End
2024-06-30 02:54:24.507
MJD Start
60491.11648735
MJD End
60491.1211169796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004453
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.655
Observation
ID
59792
Category
science
Program ID
111.24LP.001
Program Title
MONITORING A TRIPLE SYSTEM WITH A MAIN SEQUENCE INNER BINARY AND A PRE-MAIN-SEQUENCE TERTIARY
Program Type
Normal
PI / COI
FROST/ SANA/ BORDIER
Target
ID
44351
Name
HD167334
RA
275.126862
DEC
-16.17915
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.3350 54.4500 14.3000 15.2000
U1-U3 97.3400 97.6680 20.6000 21.5000
U1-U4 118.7400 119.9100 49.9760 50.9240
U2-U3 43.7390 43.9630 28.4000 29.4000
U2-U4 81.0810 82.1020 73.0030 73.7020
U3-U4 58.6430 59.2260 104.6020 104.9360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24LP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60491.11648735
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Cl NGC 6618 CEN 1a
HIERARCH ESO INS SOBJ NAME HD167334
RA 275.126862
DEC -16.17915
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 54.335
HIERARCH ESO ISS PBL12 END 54.45
HIERARCH ESO ISS PBLA12 START 14.3
HIERARCH ESO ISS PBLA12 END 15.2
HIERARCH ESO ISS PBL13 START 97.34
HIERARCH ESO ISS PBL13 END 97.668
HIERARCH ESO ISS PBLA13 START 20.6
HIERARCH ESO ISS PBLA13 END 21.5
HIERARCH ESO ISS PBL14 START 118.74
HIERARCH ESO ISS PBL14 END 119.91
HIERARCH ESO ISS PBLA14 START 49.976
HIERARCH ESO ISS PBLA14 END 50.924
HIERARCH ESO ISS PBL23 START 43.739
HIERARCH ESO ISS PBL23 END 43.963
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 81.081
HIERARCH ESO ISS PBL24 END 82.102
HIERARCH ESO ISS PBLA24 START 73.003
HIERARCH ESO ISS PBLA24 END 73.702
HIERARCH ESO ISS PBL34 START 58.643
HIERARCH ESO ISS PBL34 END 59.226
HIERARCH ESO ISS PBLA34 START 104.602
HIERARCH ESO ISS PBLA34 END 104.936
HIERARCH ESO ISS AMBI TAU0 START 0.004651
HIERARCH ESO ISS AMBI TAU0 END 0.004255
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.68