Exposure
ID
PIONI.2024-09-01T23:28:59.361_1
Header ID
PIONI.2024-09-01T23:28:59.361
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 23:28:59.361
UTC End
2024-09-01 23:29:24.961
MJD Start
60554.9784648274
MJD End
60554.9787611237
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001883
Ambient temperature (°C)
16.24
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 90.3670 90.3710 140.6000 140.7000
A0-J2 125.9080 125.8790 123.9000 124.1000
A0-K0 113.8070 113.7400 106.2320 106.3760
G1-J2 47.1320 47.0920 90.5000 90.7000
G1-K0 64.3640 64.3030 53.7890 53.8840
J2-K0 38.7580 38.7540 7.1170 7.2000
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 60554.9784648274
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 90.367
HIERARCH ESO ISS PBL12 END 90.371
HIERARCH ESO ISS PBLA12 START 140.6
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 125.908
HIERARCH ESO ISS PBL13 END 125.879
HIERARCH ESO ISS PBLA13 START 123.9
HIERARCH ESO ISS PBLA13 END 124.1
HIERARCH ESO ISS PBL14 START 113.807
HIERARCH ESO ISS PBL14 END 113.74
HIERARCH ESO ISS PBLA14 START 106.232
HIERARCH ESO ISS PBLA14 END 106.376
HIERARCH ESO ISS PBL23 START 47.132
HIERARCH ESO ISS PBL23 END 47.092
HIERARCH ESO ISS PBLA23 START 90.5
HIERARCH ESO ISS PBLA23 END 90.7
HIERARCH ESO ISS PBL24 START 64.364
HIERARCH ESO ISS PBL24 END 64.303
HIERARCH ESO ISS PBLA24 START 53.789
HIERARCH ESO ISS PBLA24 END 53.884
HIERARCH ESO ISS PBL34 START 38.758
HIERARCH ESO ISS PBL34 END 38.754
HIERARCH ESO ISS PBLA34 START 7.117
HIERARCH ESO ISS PBLA34 END 7.2
HIERARCH ESO ISS AMBI TAU0 START 0.001883
HIERARCH ESO ISS AMBI TAU0 END 0.001883
HIERARCH ESO ISS AMBI TEMP 16.24
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18