Exposure
ID
GRAVI.2025-10-02T03:04:51.422_2
Header ID
GRAVI.2025-10-02T03:04:51.422
Date updated
2025-10-02 03:21:06 UTC+0000
Release date
2025-10-02 03:21:05 UTC+0000
UTC Start
2025-10-02 03:04:51.422
UTC End
2025-10-02 03:10:11.422
MJD Start
60950.12837294
MJD End
60950.132076643706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0049455
Ambient temperature (°C)
12.17
Seeing (arcsec)
0.765
Observation
ID
70545
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52313
Name
P2485_B
RA
317.6056458333333
DEC
-54.57374416666667
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4890 90.4660 135.6000 136.8000
A0-J2 125.0020 124.5740 116.5000 117.8000
A0-K0 115.1450 114.3400 96.5370 97.7360
G1-J2 49.3160 48.8740 79.7000 80.8000
G1-K0 72.5910 72.0400 44.7500 45.4630
J2-K0 42.8390 42.8170 3.4520 4.1590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60950.12837294
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P2485_B
HIERARCH ESO INS SOBJ NAME P2485_B
RA 317.607668
DEC -54.5743
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 90.489
HIERARCH ESO ISS PBL12 END 90.466
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 136.8
HIERARCH ESO ISS PBL13 START 125.002
HIERARCH ESO ISS PBL13 END 124.574
HIERARCH ESO ISS PBLA13 START 116.5
HIERARCH ESO ISS PBLA13 END 117.8
HIERARCH ESO ISS PBL14 START 115.145
HIERARCH ESO ISS PBL14 END 114.34
HIERARCH ESO ISS PBLA14 START 96.537
HIERARCH ESO ISS PBLA14 END 97.736
HIERARCH ESO ISS PBL23 START 49.316
HIERARCH ESO ISS PBL23 END 48.874
HIERARCH ESO ISS PBLA23 START 79.7
HIERARCH ESO ISS PBLA23 END 80.8
HIERARCH ESO ISS PBL24 START 72.591
HIERARCH ESO ISS PBL24 END 72.04
HIERARCH ESO ISS PBLA24 START 44.75
HIERARCH ESO ISS PBLA24 END 45.463
HIERARCH ESO ISS PBL34 START 42.839
HIERARCH ESO ISS PBL34 END 42.817
HIERARCH ESO ISS PBLA34 START 3.452
HIERARCH ESO ISS PBLA34 END 4.159
HIERARCH ESO ISS AMBI TAU0 START 0.004557
HIERARCH ESO ISS AMBI TAU0 END 0.005334
HIERARCH ESO ISS AMBI TEMP 12.17
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME P2485_B
HIERARCH ESO FT ROBJ ALPHA 211025.355
HIERARCH ESO FT ROBJ DELTA -543425.479