Exposure
ID
PIONI.2024-09-01T23:41:34.007_1
Header ID
PIONI.2024-09-01T23:41:34.007
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 23:41:34.006
UTC End
2024-09-01 23:41:59.606
MJD Start
60554.9871991468
MJD End
60554.9874954431
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 90.4340 90.4360 143.4000 143.5000
A0-J2 125.2920 125.2620 126.9000 127.1000
A0-K0 112.3880 112.3220 109.2690 109.4170
G1-J2 46.2680 46.2270 93.4000 93.5000
G1-K0 63.0590 62.9970 55.7680 55.8650
J2-K0 38.6560 38.6510 8.8500 8.9350
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 60554.9871991468
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 90.434
HIERARCH ESO ISS PBL12 END 90.436
HIERARCH ESO ISS PBLA12 START 143.4
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 125.292
HIERARCH ESO ISS PBL13 END 125.262
HIERARCH ESO ISS PBLA13 START 126.9
HIERARCH ESO ISS PBLA13 END 127.1
HIERARCH ESO ISS PBL14 START 112.388
HIERARCH ESO ISS PBL14 END 112.322
HIERARCH ESO ISS PBLA14 START 109.269
HIERARCH ESO ISS PBLA14 END 109.417
HIERARCH ESO ISS PBL23 START 46.268
HIERARCH ESO ISS PBL23 END 46.227
HIERARCH ESO ISS PBLA23 START 93.4
HIERARCH ESO ISS PBLA23 END 93.5
HIERARCH ESO ISS PBL24 START 63.059
HIERARCH ESO ISS PBL24 END 62.997
HIERARCH ESO ISS PBLA24 START 55.768
HIERARCH ESO ISS PBLA24 END 55.865
HIERARCH ESO ISS PBL34 START 38.656
HIERARCH ESO ISS PBL34 END 38.651
HIERARCH ESO ISS PBLA34 START 8.85
HIERARCH ESO ISS PBLA34 END 8.935
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