Exposure
ID
PIONI.2024-09-02T23:26:03.444_1
Header ID
PIONI.2024-09-02T23:26:03.444
Date updated
2024-09-02 23:30:37 UTC+0000
Release date
2025-09-02 23:30:37 UTC+0000
UTC Start
2024-09-02 23:26:03.444
UTC End
2024-09-02 23:26:41.844
MJD Start
60555.9764287486
MJD End
60555.976873193045
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.54
Observation
ID
60515
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
44959
Name
HIP77622
RA
237.703617
DEC
4.47807
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 73.5160 73.3470 115.9000 116.0000
A0-J2 115.1760 114.9670 90.6000 90.6000
A0-K0 123.4290 123.3140 70.8280 70.7920
G1-J2 57.9370 57.9190 57.8000 57.8000
G1-K0 88.4750 88.5130 34.7720 34.7900
J2-K0 41.8600 41.8630 1.9300 2.0330
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 60555.9764287486
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP77622
RA 237.703617
DEC 4.47807
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 73.516
HIERARCH ESO ISS PBL12 END 73.347
HIERARCH ESO ISS PBLA12 START 115.9
HIERARCH ESO ISS PBLA12 END 116.0
HIERARCH ESO ISS PBL13 START 115.176
HIERARCH ESO ISS PBL13 END 114.967
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 123.429
HIERARCH ESO ISS PBL14 END 123.314
HIERARCH ESO ISS PBLA14 START 70.828
HIERARCH ESO ISS PBLA14 END 70.792
HIERARCH ESO ISS PBL23 START 57.937
HIERARCH ESO ISS PBL23 END 57.919
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 88.475
HIERARCH ESO ISS PBL24 END 88.513
HIERARCH ESO ISS PBLA24 START 34.772
HIERARCH ESO ISS PBLA24 END 34.79
HIERARCH ESO ISS PBL34 START 41.86
HIERARCH ESO ISS PBL34 END 41.863
HIERARCH ESO ISS PBLA34 START 1.93
HIERARCH ESO ISS PBLA34 END 2.033
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54