Exposure
ID
GRAVI.2022-04-28T02:04:23.657_1
Header ID
GRAVI.2022-04-28T02:04:23.657
Date updated
2022-04-28 02:16:22 UTC+0000
Release date
2022-04-28 02:04:23 UTC+0000
UTC Start
2022-04-28 02:04:23.657
UTC End
2022-04-28 02:07:35.657
MJD Start
59697.08638492
MJD End
59697.0886071422
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0049395
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.665
Observation
ID
50669
Category
calibrator
Program ID
105.207Y.004
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ HÖFNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
37812
Name
HIP52102
RA
159.682997
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 23.5140 23.5540 148.5000 149.1000
A0-D0 30.2370 30.1500 88.4000 89.1000
A0-C1 22.4590 22.4760 125.5900 126.3500
B2-D0 27.5430 27.4360 40.6000 41.1000
B2-C1 9.1740 9.1380 40.5610 41.0960
D0-C1 18.3690 18.2980 220.6380 221.1730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59697.08638492
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92397
HIERARCH ESO INS SOBJ NAME HIP52102
RA 159.682997
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 23.514
HIERARCH ESO ISS PBL12 END 23.554
HIERARCH ESO ISS PBLA12 START 148.5
HIERARCH ESO ISS PBLA12 END 149.1
HIERARCH ESO ISS PBL13 START 30.237
HIERARCH ESO ISS PBL13 END 30.15
HIERARCH ESO ISS PBLA13 START 88.4
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 22.459
HIERARCH ESO ISS PBL14 END 22.476
HIERARCH ESO ISS PBLA14 START 125.59
HIERARCH ESO ISS PBLA14 END 126.35
HIERARCH ESO ISS PBL23 START 27.543
HIERARCH ESO ISS PBL23 END 27.436
HIERARCH ESO ISS PBLA23 START 40.6
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 9.174
HIERARCH ESO ISS PBL24 END 9.138
HIERARCH ESO ISS PBLA24 START 40.561
HIERARCH ESO ISS PBLA24 END 41.096
HIERARCH ESO ISS PBL34 START 18.369
HIERARCH ESO ISS PBL34 END 18.298
HIERARCH ESO ISS PBLA34 START 220.638
HIERARCH ESO ISS PBLA34 END 221.173
HIERARCH ESO ISS AMBI TAU0 START 0.005624
HIERARCH ESO ISS AMBI TAU0 END 0.004255
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.77