Exposure
ID
GRAVI.2025-03-22T03:41:33.837_1
Header ID
GRAVI.2025-03-22T03:41:33.837
Date updated
2025-03-22 03:55:40 UTC+0000
Release date
2025-03-22 03:55:40 UTC+0000
UTC Start
2025-03-22 03:41:33.837
UTC End
2025-03-22 03:46:53.837
MJD Start
60756.15386385
MJD End
60756.1575675537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.008119
Ambient temperature (°C)
15.64
Seeing (arcsec)
0.47
Observation
ID
65773
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48940
Name
P0197_B
RA
153.062038
DEC
-38.35207
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 90.4580 90.3980 122.4000 123.3000
A0-J2 127.8790 127.5000 100.0000 100.9000
A0-K0 124.6010 124.0240 78.3730 79.2020
G1-J2 56.0770 55.8000 62.1000 62.8000
G1-K0 86.6000 86.3260 31.8280 32.4190
J2-K0 47.4940 47.5100 355.3060 355.9430
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 60756.15386385
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0197_B
HIERARCH ESO INS SOBJ NAME P0197_B
RA 153.062038
DEC -38.35207
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 90.458
HIERARCH ESO ISS PBL12 END 90.398
HIERARCH ESO ISS PBLA12 START 122.4
HIERARCH ESO ISS PBLA12 END 123.3
HIERARCH ESO ISS PBL13 START 127.879
HIERARCH ESO ISS PBL13 END 127.5
HIERARCH ESO ISS PBLA13 START 100.0
HIERARCH ESO ISS PBLA13 END 100.9
HIERARCH ESO ISS PBL14 START 124.601
HIERARCH ESO ISS PBL14 END 124.024
HIERARCH ESO ISS PBLA14 START 78.373
HIERARCH ESO ISS PBLA14 END 79.202
HIERARCH ESO ISS PBL23 START 56.077
HIERARCH ESO ISS PBL23 END 55.8
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 86.6
HIERARCH ESO ISS PBL24 END 86.326
HIERARCH ESO ISS PBLA24 START 31.828
HIERARCH ESO ISS PBLA24 END 32.419
HIERARCH ESO ISS PBL34 START 47.494
HIERARCH ESO ISS PBL34 END 47.51
HIERARCH ESO ISS PBLA34 START 355.306
HIERARCH ESO ISS PBLA34 END 355.943
HIERARCH ESO ISS AMBI TAU0 START 0.008381
HIERARCH ESO ISS AMBI TAU0 END 0.007857
HIERARCH ESO ISS AMBI TEMP 15.64
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME P0197_A
HIERARCH ESO FT ROBJ ALPHA 101215.133
HIERARCH ESO FT ROBJ DELTA -382109.102