Exposure
ID
GRAVI.2024-12-03T02:34:54.871_1
Header ID
GRAVI.2024-12-03T02:34:54.871
Date updated
2024-12-03 02:45:36 UTC+0000
Release date
2024-12-03 02:45:36 UTC+0000
UTC Start
2024-12-03 02:34:54.871
UTC End
2024-12-03 02:35:42.871
MJD Start
60647.10757952
MJD End
60647.1081350756
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.005363
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.61
Observation
ID
62188
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46263
Name
GJ65B
RA
24.772994
DEC
-17.9475
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 24.5670 24.5540 149.3000 149.4000
A0-D0 31.2930 31.2660 75.6000 75.7000
A0-C1 21.7400 21.7180 121.9100 122.0220
B2-D0 33.9280 33.9260 31.6000 31.7000
B2-C1 11.3020 11.3010 31.5420 31.6130
D0-C1 22.6260 22.6250 211.6030 211.6740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60647.10757952
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GJ65A
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772994
DEC -17.9475
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 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 24.567
HIERARCH ESO ISS PBL12 END 24.554
HIERARCH ESO ISS PBLA12 START 149.3
HIERARCH ESO ISS PBLA12 END 149.4
HIERARCH ESO ISS PBL13 START 31.293
HIERARCH ESO ISS PBL13 END 31.266
HIERARCH ESO ISS PBLA13 START 75.6
HIERARCH ESO ISS PBLA13 END 75.7
HIERARCH ESO ISS PBL14 START 21.74
HIERARCH ESO ISS PBL14 END 21.718
HIERARCH ESO ISS PBLA14 START 121.91
HIERARCH ESO ISS PBLA14 END 122.022
HIERARCH ESO ISS PBL23 START 33.928
HIERARCH ESO ISS PBL23 END 33.926
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 11.302
HIERARCH ESO ISS PBL24 END 11.301
HIERARCH ESO ISS PBLA24 START 31.542
HIERARCH ESO ISS PBLA24 END 31.613
HIERARCH ESO ISS PBL34 START 22.626
HIERARCH ESO ISS PBL34 END 22.625
HIERARCH ESO ISS PBLA34 START 211.603
HIERARCH ESO ISS PBLA34 END 211.674
HIERARCH ESO ISS AMBI TAU0 START 0.005363
HIERARCH ESO ISS AMBI TAU0 END 0.005363
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.63
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.376
HIERARCH ESO FT ROBJ DELTA -175702.399