Exposure
ID
GRAVI.2021-05-21T00:01:48.087_1
Header ID
GRAVI.2021-05-21T00:01:48.087
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-21 00:01:48 UTC+0000
UTC Start
2021-05-21 00:01:48.087
UTC End
2021-05-21 00:05:00.087
MJD Start
59355.00125101
MJD End
59355.0034732322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002773
Ambient temperature (°C)
6.51
Seeing (arcsec)
0.83
Observation
ID
47414
Category
calibrator
Program ID
105.207Y.003
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
35561
Name
HIP52102
RA
159.683003
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 23.1320 23.1820 143.1000 143.8000
A0-D0 30.8910 30.8220 81.7000 82.5000
A0-C1 22.2600 22.2880 119.1950 119.9470
B2-D0 28.3740 28.2830 36.0000 36.6000
B2-C1 9.4500 9.4200 35.9920 36.5350
D0-C1 18.9230 18.8630 216.0650 216.6090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59355.00125101
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92397
HIERARCH ESO INS SOBJ NAME HIP52102
RA 159.683003
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 23.132
HIERARCH ESO ISS PBL12 END 23.182
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 30.891
HIERARCH ESO ISS PBL13 END 30.822
HIERARCH ESO ISS PBLA13 START 81.7
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 22.26
HIERARCH ESO ISS PBL14 END 22.288
HIERARCH ESO ISS PBLA14 START 119.195
HIERARCH ESO ISS PBLA14 END 119.947
HIERARCH ESO ISS PBL23 START 28.374
HIERARCH ESO ISS PBL23 END 28.283
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.6
HIERARCH ESO ISS PBL24 START 9.45
HIERARCH ESO ISS PBL24 END 9.42
HIERARCH ESO ISS PBLA24 START 35.992
HIERARCH ESO ISS PBLA24 END 36.535
HIERARCH ESO ISS PBL34 START 18.923
HIERARCH ESO ISS PBL34 END 18.863
HIERARCH ESO ISS PBLA34 START 216.065
HIERARCH ESO ISS PBLA34 END 216.609
HIERARCH ESO ISS AMBI TAU0 START 0.002348
HIERARCH ESO ISS AMBI TAU0 END 0.003198
HIERARCH ESO ISS AMBI TEMP 6.51
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.77