Exposure
ID
PIONI.2023-07-21T09:44:07.039_1
Header ID
PIONI.2023-07-21T09:44:07.039
Date updated
2023-07-21 09:50:25 UTC+0000
Release date
2024-07-21 09:50:24 UTC+0000
UTC Start
2023-07-21 09:44:07.039
UTC End
2023-07-21 09:44:45.439
MJD Start
60146.4056370268
MJD End
60146.40608147124
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0098245
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.32
Observation
ID
56344
Category
science
Program ID
111.24VD.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ GRACZYK/ NARDETTO/ GIEREN/ MOURARD
Target
ID
41745
Name
HD_1221
RA
3.973813
DEC
-75.91163
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 86.2590 86.2800 116.6000 116.8000
A0-J2 129.2340 129.2330 101.7000 101.9000
A0-K0 122.2790 122.2460 87.6740 87.8670
G1-J2 50.9990 50.9750 75.9000 76.0000
G1-K0 62.7550 62.7150 45.9290 46.0870
J2-K0 31.4900 31.4940 352.0360 352.1720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24VD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60146.4056370268
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_1221
RA 3.973813
DEC -75.91163
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 86.259
HIERARCH ESO ISS PBL12 END 86.28
HIERARCH ESO ISS PBLA12 START 116.6
HIERARCH ESO ISS PBLA12 END 116.8
HIERARCH ESO ISS PBL13 START 129.234
HIERARCH ESO ISS PBL13 END 129.233
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 122.279
HIERARCH ESO ISS PBL14 END 122.246
HIERARCH ESO ISS PBLA14 START 87.674
HIERARCH ESO ISS PBLA14 END 87.867
HIERARCH ESO ISS PBL23 START 50.999
HIERARCH ESO ISS PBL23 END 50.975
HIERARCH ESO ISS PBLA23 START 75.9
HIERARCH ESO ISS PBLA23 END 76.0
HIERARCH ESO ISS PBL24 START 62.755
HIERARCH ESO ISS PBL24 END 62.715
HIERARCH ESO ISS PBLA24 START 45.929
HIERARCH ESO ISS PBLA24 END 46.087
HIERARCH ESO ISS PBL34 START 31.49
HIERARCH ESO ISS PBL34 END 31.494
HIERARCH ESO ISS PBLA34 START 352.036
HIERARCH ESO ISS PBLA34 END 352.172
HIERARCH ESO ISS AMBI TAU0 START 0.010853
HIERARCH ESO ISS AMBI TAU0 END 0.008796
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.34