Exposure
ID
GRAVI.2023-08-18T01:22:00.482_1
Header ID
GRAVI.2023-08-18T01:22:00.482
Date updated
2023-08-18 01:35:31 UTC+0000
Release date
2023-08-18 01:35:31 UTC+0000
UTC Start
2023-08-18 01:22:00.482
UTC End
2023-08-18 01:27:20.482
MJD Start
60174.05695002
MJD End
60174.0606537237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002093
Ambient temperature (°C)
9.58
Seeing (arcsec)
1.8
Observation
ID
56615
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41947
Name
P0772_B
RA
244.519854
DEC
-44.96572
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 89.3640 89.1890 137.0000 138.2000
A0-J2 121.1770 120.4600 116.0000 117.2000
A0-K0 112.6470 111.5720 93.6920 94.7390
G1-J2 49.5520 49.0270 75.7000 76.5000
G1-K0 77.6810 77.1350 41.5430 42.0990
J2-K0 46.0050 45.9830 4.3710 5.0340
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 60174.05695002
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0772_B
HIERARCH ESO INS SOBJ NAME P0772_B
RA 244.519854
DEC -44.96572
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 89.364
HIERARCH ESO ISS PBL12 END 89.189
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 121.177
HIERARCH ESO ISS PBL13 END 120.46
HIERARCH ESO ISS PBLA13 START 116.0
HIERARCH ESO ISS PBLA13 END 117.2
HIERARCH ESO ISS PBL14 START 112.647
HIERARCH ESO ISS PBL14 END 111.572
HIERARCH ESO ISS PBLA14 START 93.692
HIERARCH ESO ISS PBLA14 END 94.739
HIERARCH ESO ISS PBL23 START 49.552
HIERARCH ESO ISS PBL23 END 49.027
HIERARCH ESO ISS PBLA23 START 75.7
HIERARCH ESO ISS PBLA23 END 76.5
HIERARCH ESO ISS PBL24 START 77.681
HIERARCH ESO ISS PBL24 END 77.135
HIERARCH ESO ISS PBLA24 START 41.543
HIERARCH ESO ISS PBLA24 END 42.099
HIERARCH ESO ISS PBL34 START 46.005
HIERARCH ESO ISS PBL34 END 45.983
HIERARCH ESO ISS PBLA34 START 4.371
HIERARCH ESO ISS PBLA34 END 5.034
HIERARCH ESO ISS AMBI TAU0 START 0.002289
HIERARCH ESO ISS AMBI TAU0 END 0.001897
HIERARCH ESO ISS AMBI TEMP 9.58
HIERARCH ESO ISS AMBI FWHM START 1.78
HIERARCH ESO ISS AMBI FWHM END 1.82
HIERARCH ESO FT ROBJ NAME P0772_A
HIERARCH ESO FT ROBJ ALPHA 161804.901
HIERARCH ESO FT ROBJ DELTA -445752.222