Exposure
ID
PIONI.2024-09-01T23:42:11.440_1
Header ID
PIONI.2024-09-01T23:42:11.440
Date updated
2024-09-01 23:50:38 UTC+0000
Release date
2025-09-01 23:50:38 UTC+0000
UTC Start
2024-09-01 23:42:11.440
UTC End
2024-09-01 23:42:37.040
MJD Start
60554.9876324125
MJD End
60554.9879287088
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0055005
Ambient temperature (°C)
15.84
Seeing (arcsec)
0.775
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 90.4360 90.4390 143.5000 143.6000
A0-J2 125.2610 125.2310 127.1000 127.2000
A0-K0 112.3180 112.2490 109.4250 109.5710
G1-J2 46.2250 46.1830 93.5000 93.7000
G1-K0 62.9930 62.9290 55.8700 55.9650
J2-K0 38.6510 38.6450 8.9400 9.0230
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 60554.9876324125
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 90.436
HIERARCH ESO ISS PBL12 END 90.439
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 125.261
HIERARCH ESO ISS PBL13 END 125.231
HIERARCH ESO ISS PBLA13 START 127.1
HIERARCH ESO ISS PBLA13 END 127.2
HIERARCH ESO ISS PBL14 START 112.318
HIERARCH ESO ISS PBL14 END 112.249
HIERARCH ESO ISS PBLA14 START 109.425
HIERARCH ESO ISS PBLA14 END 109.571
HIERARCH ESO ISS PBL23 START 46.225
HIERARCH ESO ISS PBL23 END 46.183
HIERARCH ESO ISS PBLA23 START 93.5
HIERARCH ESO ISS PBLA23 END 93.7
HIERARCH ESO ISS PBL24 START 62.993
HIERARCH ESO ISS PBL24 END 62.929
HIERARCH ESO ISS PBLA24 START 55.87
HIERARCH ESO ISS PBLA24 END 55.965
HIERARCH ESO ISS PBL34 START 38.651
HIERARCH ESO ISS PBL34 END 38.645
HIERARCH ESO ISS PBLA34 START 8.94
HIERARCH ESO ISS PBLA34 END 9.023
HIERARCH ESO ISS AMBI TAU0 START 0.005678
HIERARCH ESO ISS AMBI TAU0 END 0.005323
HIERARCH ESO ISS AMBI TEMP 15.84
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.8