Exposure
ID
GRAVI.2024-02-02T01:07:44.310_2
Header ID
GRAVI.2024-02-02T01:07:44.310
Date updated
2024-09-13 04:55:31 UTC+0000
Release date
2024-02-02 01:20:29 UTC+0000
UTC Start
2024-02-02 01:07:44.310
UTC End
2024-02-02 01:13:04.310
MJD Start
60342.04704062
MJD End
60342.0507443237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002069
Ambient temperature (°C)
17.47
Seeing (arcsec)
1.705
Observation
ID
57854
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
42861
Name
P0031_A
RA
57.149475
DEC
-37.6201430555556
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2920 25.2960 153.3000 154.1000
A0-D0 30.0130 29.7930 83.5000 84.3000
A0-C1 22.3790 22.3270 128.4890 129.4560
B2-D0 31.8570 31.7220 35.4000 35.9000
B2-C1 10.6120 10.5670 35.3290 35.8480
D0-C1 21.2450 21.1550 215.3960 215.9150
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 60342.04704062
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0031_B
HIERARCH ESO INS SOBJ NAME P0031_B
RA 57.149238
DEC -37.62093
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 25.292
HIERARCH ESO ISS PBL12 END 25.296
HIERARCH ESO ISS PBLA12 START 153.3
HIERARCH ESO ISS PBLA12 END 154.1
HIERARCH ESO ISS PBL13 START 30.013
HIERARCH ESO ISS PBL13 END 29.793
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 22.379
HIERARCH ESO ISS PBL14 END 22.327
HIERARCH ESO ISS PBLA14 START 128.489
HIERARCH ESO ISS PBLA14 END 129.456
HIERARCH ESO ISS PBL23 START 31.857
HIERARCH ESO ISS PBL23 END 31.722
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 10.612
HIERARCH ESO ISS PBL24 END 10.567
HIERARCH ESO ISS PBLA24 START 35.329
HIERARCH ESO ISS PBLA24 END 35.848
HIERARCH ESO ISS PBL34 START 21.245
HIERARCH ESO ISS PBL34 END 21.155
HIERARCH ESO ISS PBLA34 START 215.396
HIERARCH ESO ISS PBLA34 END 215.915
HIERARCH ESO ISS AMBI TAU0 START 0.001767
HIERARCH ESO ISS AMBI TAU0 END 0.002371
HIERARCH ESO ISS AMBI TEMP 17.47
HIERARCH ESO ISS AMBI FWHM START 1.98
HIERARCH ESO ISS AMBI FWHM END 1.43
HIERARCH ESO FT ROBJ NAME P0031_A
HIERARCH ESO FT ROBJ ALPHA 034835.874
HIERARCH ESO FT ROBJ DELTA -373712.515