Exposure
ID
PIONI.2024-09-02T23:40:39.362_1
Header ID
PIONI.2024-09-02T23:40:39.362
Date updated
2024-09-02 23:45:48 UTC+0000
Release date
2025-09-02 23:45:47 UTC+0000
UTC Start
2024-09-02 23:40:39.362
UTC End
2024-09-02 23:41:17.762
MJD Start
60555.9865666898
MJD End
60555.98701113424
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
12.95
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 70.3880 70.2060 116.9000 116.9000
A0-J2 111.2130 110.9780 90.4000 90.4000
A0-K0 121.1770 121.0390 70.1740 70.1330
G1-J2 57.5400 57.5130 57.3000 57.3000
G1-K0 89.1070 89.1390 35.0760 35.0870
J2-K0 41.9390 41.9450 3.7990 3.9020
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 60555.9865666898
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 70.388
HIERARCH ESO ISS PBL12 END 70.206
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 111.213
HIERARCH ESO ISS PBL13 END 110.978
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 121.177
HIERARCH ESO ISS PBL14 END 121.039
HIERARCH ESO ISS PBLA14 START 70.174
HIERARCH ESO ISS PBLA14 END 70.133
HIERARCH ESO ISS PBL23 START 57.54
HIERARCH ESO ISS PBL23 END 57.513
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 89.107
HIERARCH ESO ISS PBL24 END 89.139
HIERARCH ESO ISS PBLA24 START 35.076
HIERARCH ESO ISS PBLA24 END 35.087
HIERARCH ESO ISS PBL34 START 41.939
HIERARCH ESO ISS PBL34 END 41.945
HIERARCH ESO ISS PBLA34 START 3.799
HIERARCH ESO ISS PBLA34 END 3.902
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54