Exposure
ID
GRAVI.2024-03-18T03:48:18.749_1
Header ID
GRAVI.2024-03-18T03:48:18.749
Date updated
2024-03-18 04:00:41 UTC+0000
Release date
2024-03-18 04:00:41 UTC+0000
UTC Start
2024-03-18 03:48:18.749
UTC End
2024-03-18 03:53:38.749
MJD Start
60387.15855034
MJD End
60387.1622540437
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0083395
Ambient temperature (°C)
16.32
Seeing (arcsec)
0.62
Observation
ID
58786
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43521
Name
P0238_B
RA
171.686509
DEC
3.0114
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 90.3560 90.2150 113.4000 113.4000
A0-J2 128.0420 128.4330 93.0000 92.9000
A0-K0 122.1630 123.0240 72.8810 72.9310
G1-J2 53.5900 54.0480 57.0000 57.2000
G1-K0 79.3960 79.8510 25.2090 25.8190
J2-K0 44.0610 43.9350 345.3820 345.9500
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 60387.15855034
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0238_B
HIERARCH ESO INS SOBJ NAME P0238_B
RA 171.686509
DEC 3.0114
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 90.356
HIERARCH ESO ISS PBL12 END 90.215
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.042
HIERARCH ESO ISS PBL13 END 128.433
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 122.163
HIERARCH ESO ISS PBL14 END 123.024
HIERARCH ESO ISS PBLA14 START 72.881
HIERARCH ESO ISS PBLA14 END 72.931
HIERARCH ESO ISS PBL23 START 53.59
HIERARCH ESO ISS PBL23 END 54.048
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 79.396
HIERARCH ESO ISS PBL24 END 79.851
HIERARCH ESO ISS PBLA24 START 25.209
HIERARCH ESO ISS PBLA24 END 25.819
HIERARCH ESO ISS PBL34 START 44.061
HIERARCH ESO ISS PBL34 END 43.935
HIERARCH ESO ISS PBLA34 START 345.382
HIERARCH ESO ISS PBLA34 END 345.95
HIERARCH ESO ISS AMBI TAU0 START 0.007916
HIERARCH ESO ISS AMBI TAU0 END 0.008763
HIERARCH ESO ISS AMBI TEMP 16.32
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME P0238_A
HIERARCH ESO FT ROBJ ALPHA 112645.321
HIERARCH ESO FT ROBJ DELTA 030047.156