Exposure
ID
GRAVI.2025-04-06T00:55:29.856_1
Header ID
GRAVI.2025-04-06T00:55:29.856
Date updated
2025-04-06 01:11:00 UTC+0000
Release date
2025-04-06 01:11:00 UTC+0000
UTC Start
2025-04-06 00:55:29.856
UTC End
2025-04-06 01:00:49.856
MJD Start
60771.03854
MJD End
60771.042243703705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0064104999999999995
Ambient temperature (°C)
15.92
Seeing (arcsec)
0.59
Observation
ID
66050
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49169
Name
P0101_B
RA
105.991355
DEC
-43.60755
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2490 25.2580 160.0000 160.9000
A0-D0 28.0420 27.7630 93.3000 94.4000
A0-C1 22.2530 22.2020 137.3240 138.4400
B2-D0 29.3650 29.1610 41.2000 41.8000
B2-C1 9.7820 9.7150 41.1830 41.7040
D0-C1 19.5820 19.4470 221.2550 221.7770
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 60771.03854
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0101_B
HIERARCH ESO INS SOBJ NAME P0101_B
RA 105.991355
DEC -43.60755
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.249
HIERARCH ESO ISS PBL12 END 25.258
HIERARCH ESO ISS PBLA12 START 160.0
HIERARCH ESO ISS PBLA12 END 160.9
HIERARCH ESO ISS PBL13 START 28.042
HIERARCH ESO ISS PBL13 END 27.763
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 22.253
HIERARCH ESO ISS PBL14 END 22.202
HIERARCH ESO ISS PBLA14 START 137.324
HIERARCH ESO ISS PBLA14 END 138.44
HIERARCH ESO ISS PBL23 START 29.365
HIERARCH ESO ISS PBL23 END 29.161
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 41.8
HIERARCH ESO ISS PBL24 START 9.782
HIERARCH ESO ISS PBL24 END 9.715
HIERARCH ESO ISS PBLA24 START 41.183
HIERARCH ESO ISS PBLA24 END 41.704
HIERARCH ESO ISS PBL34 START 19.582
HIERARCH ESO ISS PBL34 END 19.447
HIERARCH ESO ISS PBLA34 START 221.255
HIERARCH ESO ISS PBLA34 END 221.777
HIERARCH ESO ISS AMBI TAU0 START 0.00645
HIERARCH ESO ISS AMBI TAU0 END 0.006371
HIERARCH ESO ISS AMBI TEMP 15.92
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME P0101_A
HIERARCH ESO FT ROBJ ALPHA 070357.315
HIERARCH ESO FT ROBJ DELTA -433628.926