Exposure
ID
GRAVI.2025-04-16T00:16:45.674_1
Header ID
GRAVI.2025-04-16T00:16:45.674
Date updated
2025-04-16 01:01:04 UTC+0000
Release date
2025-04-16 01:01:03 UTC+0000
UTC Start
2025-04-16 00:16:45.674
UTC End
2025-04-16 00:18:05.674
MJD Start
60781.01163974
MJD End
60781.01256566592
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.00396
Ambient temperature (°C)
12.73
Seeing (arcsec)
1.0
Observation
ID
66303
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49355
Name
P0153_B
RA
127.857655
DEC
-36.69308
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.6840 54.6440 31.0000 31.1000
U1-U3 98.9850 98.8980 37.5000 37.7000
U1-U4 126.7610 126.6130 66.4090 66.6100
U2-U3 45.0930 45.0470 45.5000 45.7000
U2-U4 88.1060 88.0230 87.4970 87.7250
U3-U4 62.3780 62.3610 116.4250 116.6630
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 60781.01163974
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0153_B
HIERARCH ESO INS SOBJ NAME P0153_B
RA 127.857655
DEC -36.69308
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 54.684
HIERARCH ESO ISS PBL12 END 54.644
HIERARCH ESO ISS PBLA12 START 31.0
HIERARCH ESO ISS PBLA12 END 31.1
HIERARCH ESO ISS PBL13 START 98.985
HIERARCH ESO ISS PBL13 END 98.898
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 37.7
HIERARCH ESO ISS PBL14 START 126.761
HIERARCH ESO ISS PBL14 END 126.613
HIERARCH ESO ISS PBLA14 START 66.409
HIERARCH ESO ISS PBLA14 END 66.61
HIERARCH ESO ISS PBL23 START 45.093
HIERARCH ESO ISS PBL23 END 45.047
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 88.106
HIERARCH ESO ISS PBL24 END 88.023
HIERARCH ESO ISS PBLA24 START 87.497
HIERARCH ESO ISS PBLA24 END 87.725
HIERARCH ESO ISS PBL34 START 62.378
HIERARCH ESO ISS PBL34 END 62.361
HIERARCH ESO ISS PBLA34 START 116.425
HIERARCH ESO ISS PBLA34 END 116.663
HIERARCH ESO ISS AMBI TAU0 START 0.003851
HIERARCH ESO ISS AMBI TAU0 END 0.004069
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0
HIERARCH ESO FT ROBJ NAME P0153_A
HIERARCH ESO FT ROBJ ALPHA 083125.981
HIERARCH ESO FT ROBJ DELTA -364136.500