Exposure
ID
GRAVI.2023-08-14T04:28:23.659_1
Header ID
GRAVI.2023-08-14T04:28:23.659
Date updated
2023-08-14 04:40:21 UTC+0000
Release date
2023-08-14 04:28:23 UTC+0000
UTC Start
2023-08-14 04:28:23.659
UTC End
2023-08-14 04:31:35.659
MJD Start
60170.18638494
MJD End
60170.18860716223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0025034999999999996
Ambient temperature (°C)
15.35
Seeing (arcsec)
0.865
Observation
ID
56254
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
41670
Name
HIP_93224
RA
284.849254
DEC
-19.2795
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 58.1240 57.5860 284.3000 284.8000
K0-D0 83.7640 83.0480 260.6000 260.8000
K0-J3 54.5640 54.5250 349.7410 350.2830
G2-D0 38.4750 38.3590 223.2000 223.3000
G2-J3 60.9750 60.7240 49.8470 49.9540
D0-J3 99.2890 98.9240 47.2620 47.3730
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 60170.18638494
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HIP_93224
HIERARCH ESO INS SOBJ NAME HIP_93224
RA 284.849254
DEC -19.2795
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 58.124
HIERARCH ESO ISS PBL12 END 57.586
HIERARCH ESO ISS PBLA12 START 284.3
HIERARCH ESO ISS PBLA12 END 284.8
HIERARCH ESO ISS PBL13 START 83.764
HIERARCH ESO ISS PBL13 END 83.048
HIERARCH ESO ISS PBLA13 START 260.6
HIERARCH ESO ISS PBLA13 END 260.8
HIERARCH ESO ISS PBL14 START 54.564
HIERARCH ESO ISS PBL14 END 54.525
HIERARCH ESO ISS PBLA14 START 349.741
HIERARCH ESO ISS PBLA14 END 350.283
HIERARCH ESO ISS PBL23 START 38.475
HIERARCH ESO ISS PBL23 END 38.359
HIERARCH ESO ISS PBLA23 START 223.2
HIERARCH ESO ISS PBLA23 END 223.3
HIERARCH ESO ISS PBL24 START 60.975
HIERARCH ESO ISS PBL24 END 60.724
HIERARCH ESO ISS PBLA24 START 49.847
HIERARCH ESO ISS PBLA24 END 49.954
HIERARCH ESO ISS PBL34 START 99.289
HIERARCH ESO ISS PBL34 END 98.924
HIERARCH ESO ISS PBLA34 START 47.262
HIERARCH ESO ISS PBLA34 END 47.373
HIERARCH ESO ISS AMBI TAU0 START 0.002391
HIERARCH ESO ISS AMBI TAU0 END 0.002616
HIERARCH ESO ISS AMBI TEMP 15.35
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.84