Exposure
ID
PIONI.2024-09-01T23:28:21.746_1
Header ID
PIONI.2024-09-01T23:28:21.746
Date updated
2024-09-01 23:35:36 UTC+0000
Release date
2025-09-01 23:35:36 UTC+0000
UTC Start
2024-09-01 23:28:21.746
UTC End
2024-09-01 23:28:47.346
MJD Start
60554.9780294704
MJD End
60554.9783257667
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001883
Ambient temperature (°C)
16.25
Seeing (arcsec)
1.18
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 90.3630 90.3670 140.5000 140.6000
A0-J2 125.9380 125.9100 123.8000 123.9000
A0-K0 113.8770 113.8110 106.0800 106.2240
G1-J2 47.1750 47.1350 90.4000 90.5000
G1-K0 64.4280 64.3680 53.6890 53.7840
J2-K0 38.7630 38.7580 7.0300 7.1130
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 60554.9780294704
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 90.363
HIERARCH ESO ISS PBL12 END 90.367
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 140.6
HIERARCH ESO ISS PBL13 START 125.938
HIERARCH ESO ISS PBL13 END 125.91
HIERARCH ESO ISS PBLA13 START 123.8
HIERARCH ESO ISS PBLA13 END 123.9
HIERARCH ESO ISS PBL14 START 113.877
HIERARCH ESO ISS PBL14 END 113.811
HIERARCH ESO ISS PBLA14 START 106.08
HIERARCH ESO ISS PBLA14 END 106.224
HIERARCH ESO ISS PBL23 START 47.175
HIERARCH ESO ISS PBL23 END 47.135
HIERARCH ESO ISS PBLA23 START 90.4
HIERARCH ESO ISS PBLA23 END 90.5
HIERARCH ESO ISS PBL24 START 64.428
HIERARCH ESO ISS PBL24 END 64.368
HIERARCH ESO ISS PBLA24 START 53.689
HIERARCH ESO ISS PBLA24 END 53.784
HIERARCH ESO ISS PBL34 START 38.763
HIERARCH ESO ISS PBL34 END 38.758
HIERARCH ESO ISS PBLA34 START 7.03
HIERARCH ESO ISS PBLA34 END 7.113
HIERARCH ESO ISS AMBI TAU0 START 0.001883
HIERARCH ESO ISS AMBI TAU0 END 0.001883
HIERARCH ESO ISS AMBI TEMP 16.25
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18