Exposure
ID
GRAVI.2024-01-26T02:52:07.352_1
Header ID
GRAVI.2024-01-26T02:52:07.352
Date updated
2024-01-26 03:05:26 UTC+0000
Release date
2025-01-26 03:05:26 UTC+0000
UTC Start
2024-01-26 02:52:07.352
UTC End
2024-01-26 02:54:07.352
MJD Start
60335.11952954
MJD End
60335.1209184289
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.004695
Ambient temperature (°C)
15.16
Seeing (arcsec)
0.62
Observation
ID
58282
Category
science
Program ID
112.25RK.001
Program Title
USING `PROTO-TROJANS' AS WAYMARKERS OF PROTOPLANETS
Program Type
Normal
PI / COI
TEAGUE/ BOURDAROT/ BAE/ FACCHINI/ BENISTY/ LONG
Target
ID
43154
Name
DQ_Tau
RA
71.723889
DEC
17.00012
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.2630 52.4230 37.1000 37.1000
U1-U3 97.4260 97.6840 41.9000 41.8000
U1-U4 130.0590 129.9840 61.0030 60.7680
U2-U3 45.5540 45.6430 47.3000 47.2000
U2-U4 84.9700 84.6300 75.4470 75.1700
U3-U4 49.6610 49.1980 101.0460 100.9330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25RK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60335.11952954
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME DQ Tau
HIERARCH ESO INS SOBJ NAME DQ_Tau
RA 71.723889
DEC 17.00012
HIERARCH ESO INS SPEC RES MEDIUM
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 179.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 40
HIERARCH ESO ISS PBL12 START 52.263
HIERARCH ESO ISS PBL12 END 52.423
HIERARCH ESO ISS PBLA12 START 37.1
HIERARCH ESO ISS PBLA12 END 37.1
HIERARCH ESO ISS PBL13 START 97.426
HIERARCH ESO ISS PBL13 END 97.684
HIERARCH ESO ISS PBLA13 START 41.9
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 130.059
HIERARCH ESO ISS PBL14 END 129.984
HIERARCH ESO ISS PBLA14 START 61.003
HIERARCH ESO ISS PBLA14 END 60.768
HIERARCH ESO ISS PBL23 START 45.554
HIERARCH ESO ISS PBL23 END 45.643
HIERARCH ESO ISS PBLA23 START 47.3
HIERARCH ESO ISS PBLA23 END 47.2
HIERARCH ESO ISS PBL24 START 84.97
HIERARCH ESO ISS PBL24 END 84.63
HIERARCH ESO ISS PBLA24 START 75.447
HIERARCH ESO ISS PBLA24 END 75.17
HIERARCH ESO ISS PBL34 START 49.661
HIERARCH ESO ISS PBL34 END 49.198
HIERARCH ESO ISS PBLA34 START 101.046
HIERARCH ESO ISS PBLA34 END 100.933
HIERARCH ESO ISS AMBI TAU0 START 0.003998
HIERARCH ESO ISS AMBI TAU0 END 0.005392
HIERARCH ESO ISS AMBI TEMP 15.16
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME DQ_Tau
HIERARCH ESO FT ROBJ ALPHA 044653.058
HIERARCH ESO FT ROBJ DELTA 170000.136