Exposure
ID
GRAVI.2023-08-20T00:19:09.809_1
Header ID
GRAVI.2023-08-20T00:19:09.809
Date updated
2023-08-20 00:35:28 UTC+0000
Release date
2023-08-20 00:35:28 UTC+0000
UTC Start
2023-08-20 00:19:09.809
UTC End
2023-08-20 00:24:29.809
MJD Start
60176.01330798
MJD End
60176.0170116837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003449
Ambient temperature (°C)
12.05
Seeing (arcsec)
1.345
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 90.4600 90.4100 126.6000 127.7000
A0-J2 126.7570 126.3160 105.3000 106.3000
A0-K0 121.2860 120.5580 84.0110 84.9830
G1-J2 53.8150 53.4480 67.5000 68.3000
G1-K0 82.1630 81.7690 35.7910 36.4180
J2-K0 46.0590 46.0680 357.9380 358.6040
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 60176.01330798
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 90.46
HIERARCH ESO ISS PBL12 END 90.41
HIERARCH ESO ISS PBLA12 START 126.6
HIERARCH ESO ISS PBLA12 END 127.7
HIERARCH ESO ISS PBL13 START 126.757
HIERARCH ESO ISS PBL13 END 126.316
HIERARCH ESO ISS PBLA13 START 105.3
HIERARCH ESO ISS PBLA13 END 106.3
HIERARCH ESO ISS PBL14 START 121.286
HIERARCH ESO ISS PBL14 END 120.558
HIERARCH ESO ISS PBLA14 START 84.011
HIERARCH ESO ISS PBLA14 END 84.983
HIERARCH ESO ISS PBL23 START 53.815
HIERARCH ESO ISS PBL23 END 53.448
HIERARCH ESO ISS PBLA23 START 67.5
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 82.163
HIERARCH ESO ISS PBL24 END 81.769
HIERARCH ESO ISS PBLA24 START 35.791
HIERARCH ESO ISS PBLA24 END 36.418
HIERARCH ESO ISS PBL34 START 46.059
HIERARCH ESO ISS PBL34 END 46.068
HIERARCH ESO ISS PBLA34 START 357.938
HIERARCH ESO ISS PBLA34 END 358.604
HIERARCH ESO ISS AMBI TAU0 START 0.003786
HIERARCH ESO ISS AMBI TAU0 END 0.003112
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.15
HIERARCH ESO FT ROBJ NAME P0772_A
HIERARCH ESO FT ROBJ ALPHA 161804.901
HIERARCH ESO FT ROBJ DELTA -445752.222