Exposure
ID
GRAVI.2024-11-22T01:33:55.200_1
Header ID
GRAVI.2024-11-22T01:33:55.200
Date updated
2024-11-22 01:40:39 UTC+0000
Release date
2024-11-22 01:40:39 UTC+0000
UTC Start
2024-11-22 01:33:55.200
UTC End
2024-11-22 01:34:43.200
MJD Start
60636.06522222
MJD End
60636.0657777756
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.007072
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.555
Observation
ID
61936
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46056
Name
HD8921A
RA
21.942518
DEC
-10.90139
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 90.4990 90.5030 113.8000 113.8000
A0-J2 128.3210 128.3840 91.3000 91.4000
A0-K0 125.3930 125.4920 69.7590 69.8200
G1-J2 56.4980 56.5440 53.6000 53.7000
G1-K0 87.1450 87.1850 23.5600 23.6660
J2-K0 47.5550 47.5460 347.0720 347.1680
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 60636.06522222
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD8921A
HIERARCH ESO INS SOBJ NAME HD8921A
RA 21.942518
DEC -10.90139
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 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.499
HIERARCH ESO ISS PBL12 END 90.503
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 128.321
HIERARCH ESO ISS PBL13 END 128.384
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 125.393
HIERARCH ESO ISS PBL14 END 125.492
HIERARCH ESO ISS PBLA14 START 69.759
HIERARCH ESO ISS PBLA14 END 69.82
HIERARCH ESO ISS PBL23 START 56.498
HIERARCH ESO ISS PBL23 END 56.544
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 53.7
HIERARCH ESO ISS PBL24 START 87.145
HIERARCH ESO ISS PBL24 END 87.185
HIERARCH ESO ISS PBLA24 START 23.56
HIERARCH ESO ISS PBLA24 END 23.666
HIERARCH ESO ISS PBL34 START 47.555
HIERARCH ESO ISS PBL34 END 47.546
HIERARCH ESO ISS PBLA34 START 347.072
HIERARCH ESO ISS PBLA34 END 347.168
HIERARCH ESO ISS AMBI TAU0 START 0.00731
HIERARCH ESO ISS AMBI TAU0 END 0.006834
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.61
HIERARCH ESO FT ROBJ NAME HD8921A
HIERARCH ESO FT ROBJ ALPHA 012746.4721
HIERARCH ESO FT ROBJ DELTA -105404.9848