Exposure
ID
PIONI.2024-09-01T23:40:56.410_1
Header ID
PIONI.2024-09-01T23:40:56.410
Date updated
2024-09-01 23:45:36 UTC+0000
Release date
2025-09-01 23:45:36 UTC+0000
UTC Start
2024-09-01 23:40:56.411
UTC End
2024-09-01 23:41:22.011
MJD Start
60554.9867640114
MJD End
60554.9870603077
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005678
Ambient temperature (°C)
15.88
Seeing (arcsec)
0.75
Observation
ID
60359
Category
science
Program ID
113.26BQ.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / GRACZYK / NARDETTO / GIEREN / MOURARD
Target
ID
44814
Name
HIP74415
RA
228.120539
DEC
-63.03374
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4310 90.4330 143.2000 143.4000
A0-J2 125.3230 125.2930 126.8000 126.9000
A0-K0 112.4610 112.3920 109.1150 109.2610
G1-J2 46.3120 46.2700 93.2000 93.4000
G1-K0 63.1260 63.0620 55.6680 55.7630
J2-K0 38.6620 38.6560 8.7630 8.8450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60554.9867640114
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP74415
RA 228.120539
DEC -63.03374
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.431
HIERARCH ESO ISS PBL12 END 90.433
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.4
HIERARCH ESO ISS PBL13 START 125.323
HIERARCH ESO ISS PBL13 END 125.293
HIERARCH ESO ISS PBLA13 START 126.8
HIERARCH ESO ISS PBLA13 END 126.9
HIERARCH ESO ISS PBL14 START 112.461
HIERARCH ESO ISS PBL14 END 112.392
HIERARCH ESO ISS PBLA14 START 109.115
HIERARCH ESO ISS PBLA14 END 109.261
HIERARCH ESO ISS PBL23 START 46.312
HIERARCH ESO ISS PBL23 END 46.27
HIERARCH ESO ISS PBLA23 START 93.2
HIERARCH ESO ISS PBLA23 END 93.4
HIERARCH ESO ISS PBL24 START 63.126
HIERARCH ESO ISS PBL24 END 63.062
HIERARCH ESO ISS PBLA24 START 55.668
HIERARCH ESO ISS PBLA24 END 55.763
HIERARCH ESO ISS PBL34 START 38.662
HIERARCH ESO ISS PBL34 END 38.656
HIERARCH ESO ISS PBLA34 START 8.763
HIERARCH ESO ISS PBLA34 END 8.845
HIERARCH ESO ISS AMBI TAU0 START 0.005678
HIERARCH ESO ISS AMBI TAU0 END 0.005678
HIERARCH ESO ISS AMBI TEMP 15.88
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75