Exposure
ID
GRAVI.2021-02-21T06:44:28.935_1
Header ID
GRAVI.2021-02-21T06:44:28.935
Date updated
2021-09-29 14:26:34 UTC+0000
Release date
2021-02-21 06:44:28 UTC+0000
UTC Start
2021-02-21 06:44:28.935
UTC End
2021-02-21 06:47:40.935
MJD Start
59266.28089045
MJD End
59266.2831126722
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.012302
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.415
Observation
ID
46835
Category
calibrator
Program ID
105.207Y.002
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ H\XC3\XB6FNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
35167
Name
HIP52102
RA
159.683005
DEC
-59.18299
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.7310 23.7640 152.2000 152.8000
A0-D0 29.6980 29.5990 93.0000 93.8000
A0-C1 22.5460 22.5580 130.0610 130.8300
B2-D0 26.8910 26.7720 43.7000 44.3000
B2-C1 8.9570 8.9170 43.6760 44.2070
D0-C1 17.9340 17.8550 223.7550 224.2860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59266.28089045
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92397
HIERARCH ESO INS SOBJ NAME HIP52102
RA 159.683005
DEC -59.18299
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 23.731
HIERARCH ESO ISS PBL12 END 23.764
HIERARCH ESO ISS PBLA12 START 152.2
HIERARCH ESO ISS PBLA12 END 152.8
HIERARCH ESO ISS PBL13 START 29.698
HIERARCH ESO ISS PBL13 END 29.599
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 22.546
HIERARCH ESO ISS PBL14 END 22.558
HIERARCH ESO ISS PBLA14 START 130.061
HIERARCH ESO ISS PBLA14 END 130.83
HIERARCH ESO ISS PBL23 START 26.891
HIERARCH ESO ISS PBL23 END 26.772
HIERARCH ESO ISS PBLA23 START 43.7
HIERARCH ESO ISS PBLA23 END 44.3
HIERARCH ESO ISS PBL24 START 8.957
HIERARCH ESO ISS PBL24 END 8.917
HIERARCH ESO ISS PBLA24 START 43.676
HIERARCH ESO ISS PBLA24 END 44.207
HIERARCH ESO ISS PBL34 START 17.934
HIERARCH ESO ISS PBL34 END 17.855
HIERARCH ESO ISS PBLA34 START 223.755
HIERARCH ESO ISS PBLA34 END 224.286
HIERARCH ESO ISS AMBI TAU0 START 0.012871
HIERARCH ESO ISS AMBI TAU0 END 0.011733
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.39