Exposure
ID
GRAVI.2024-01-26T02:30:07.297_1
Header ID
GRAVI.2024-01-26T02:30:07.297
Date updated
2024-01-26 02:40:24 UTC+0000
Release date
2025-01-26 02:40:24 UTC+0000
UTC Start
2024-01-26 02:30:07.297
UTC End
2024-01-26 02:32:07.297
MJD Start
60335.10425112
MJD End
60335.1056400089
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.008364
Ambient temperature (°C)
15.15
Seeing (arcsec)
0.58
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 50.9870 51.1660 36.8000 36.9000
U1-U3 95.2960 95.6020 42.1000 42.1000
U1-U4 130.1390 130.1780 62.6380 62.4310
U2-U3 44.7670 44.8840 48.0000 48.0000
U2-U4 87.1210 86.8730 77.4080 77.1560
U3-U4 52.8720 52.4690 101.9320 101.8090
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 60335.10425112
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 50.987
HIERARCH ESO ISS PBL12 END 51.166
HIERARCH ESO ISS PBLA12 START 36.8
HIERARCH ESO ISS PBLA12 END 36.9
HIERARCH ESO ISS PBL13 START 95.296
HIERARCH ESO ISS PBL13 END 95.602
HIERARCH ESO ISS PBLA13 START 42.1
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 130.139
HIERARCH ESO ISS PBL14 END 130.178
HIERARCH ESO ISS PBLA14 START 62.638
HIERARCH ESO ISS PBLA14 END 62.431
HIERARCH ESO ISS PBL23 START 44.767
HIERARCH ESO ISS PBL23 END 44.884
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 48.0
HIERARCH ESO ISS PBL24 START 87.121
HIERARCH ESO ISS PBL24 END 86.873
HIERARCH ESO ISS PBLA24 START 77.408
HIERARCH ESO ISS PBLA24 END 77.156
HIERARCH ESO ISS PBL34 START 52.872
HIERARCH ESO ISS PBL34 END 52.469
HIERARCH ESO ISS PBLA34 START 101.932
HIERARCH ESO ISS PBLA34 END 101.809
HIERARCH ESO ISS AMBI TAU0 START 0.007485
HIERARCH ESO ISS AMBI TAU0 END 0.009243
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME DQ_Tau
HIERARCH ESO FT ROBJ ALPHA 044653.058
HIERARCH ESO FT ROBJ DELTA 170000.136