Exposure
ID
GRAVI.2025-02-02T01:30:51.735_1
Header ID
GRAVI.2025-02-02T01:30:51.735
Date updated
2025-02-02 01:45:39 UTC+0000
Release date
2025-02-02 01:45:39 UTC+0000
UTC Start
2025-02-02 01:30:51.735
UTC End
2025-02-02 01:36:11.735
MJD Start
60708.06309878
MJD End
60708.06680248371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0040295
Ambient temperature (°C)
16.01
Seeing (arcsec)
0.85
Observation
ID
63602
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
47382
Name
P0031_B
RA
57.149074
DEC
-37.62112
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.4130 88.1280 133.1000 134.1000
A0-J2 120.9660 120.1110 110.4000 111.5000
A0-K0 115.5340 114.4310 87.3150 88.1590
G1-J2 52.0390 51.5480 69.6000 70.3000
G1-K0 83.1460 82.7090 37.6890 38.1670
J2-K0 47.6990 47.6900 2.4740 3.1130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60708.06309878
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0031_B
HIERARCH ESO INS SOBJ NAME P0031_B
RA 57.149074
DEC -37.62112
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 88.413
HIERARCH ESO ISS PBL12 END 88.128
HIERARCH ESO ISS PBLA12 START 133.1
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 120.966
HIERARCH ESO ISS PBL13 END 120.111
HIERARCH ESO ISS PBLA13 START 110.4
HIERARCH ESO ISS PBLA13 END 111.5
HIERARCH ESO ISS PBL14 START 115.534
HIERARCH ESO ISS PBL14 END 114.431
HIERARCH ESO ISS PBLA14 START 87.315
HIERARCH ESO ISS PBLA14 END 88.159
HIERARCH ESO ISS PBL23 START 52.039
HIERARCH ESO ISS PBL23 END 51.548
HIERARCH ESO ISS PBLA23 START 69.6
HIERARCH ESO ISS PBLA23 END 70.3
HIERARCH ESO ISS PBL24 START 83.146
HIERARCH ESO ISS PBL24 END 82.709
HIERARCH ESO ISS PBLA24 START 37.689
HIERARCH ESO ISS PBLA24 END 38.167
HIERARCH ESO ISS PBL34 START 47.699
HIERARCH ESO ISS PBL34 END 47.69
HIERARCH ESO ISS PBLA34 START 2.474
HIERARCH ESO ISS PBLA34 END 3.113
HIERARCH ESO ISS AMBI TAU0 START 0.004966
HIERARCH ESO ISS AMBI TAU0 END 0.003093
HIERARCH ESO ISS AMBI TEMP 16.01
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.94
HIERARCH ESO FT ROBJ NAME P0031_A
HIERARCH ESO FT ROBJ ALPHA 034835.874
HIERARCH ESO FT ROBJ DELTA -373712.515