Exposure
ID
MATIS.2025-10-25T06:23:03.762_1
Header ID
MATIS.2025-10-25T06:23:03.762
Date updated
2025-10-25 06:31:02 UTC+0000
Release date
2025-10-25 06:23:03 UTC+0000
UTC Start
2025-10-25 06:23:03.762
UTC End
2025-10-25 06:24:03.770
MJD Start
60973.26601576
MJD End
60973.26671029704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0043595000000000005
Ambient temperature (°C)
10.32
Seeing (arcsec)
0.845
Observation
ID
70966
Category
calibrator
Program ID
116.28LK.001
Program Title
DISASSEMBLING THE CENTRAL ENGINE OF OH231.8+4.2 WITH VLTI/MATISSE
Program Type
Normal
PI / COI
SANCHEZ CONTRERAS / LYKOU / ALCOLEA / ALONSO-HERNÁNDEZ / FONFRÍA / VELILLA PRIETO / BUJARRABAL / KIM / PALADINI
Target
ID
52665
Name
6 Pup
RA
117.420838
DEC
-17.22908
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.6470 43.7040 141.2000 141.2000
A0-D0 21.2000 21.2580 35.0000 35.3000
A0-G1 59.0100 59.2890 106.1680 106.1660
B5-D0 53.5990 53.5960 343.6000 343.6000
B5-G1 34.2290 34.4010 59.0340 59.2810
D0-G1 55.9000 56.0510 127.2060 127.1650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28LK.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60973.26601576
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 6 Pup
RA 117.420838
DEC -17.22908
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 43.647
HIERARCH ESO ISS PBL12 END 43.704
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 21.2
HIERARCH ESO ISS PBL13 END 21.258
HIERARCH ESO ISS PBLA13 START 35.0
HIERARCH ESO ISS PBLA13 END 35.3
HIERARCH ESO ISS PBL14 START 59.01
HIERARCH ESO ISS PBL14 END 59.289
HIERARCH ESO ISS PBLA14 START 106.168
HIERARCH ESO ISS PBLA14 END 106.166
HIERARCH ESO ISS PBL23 START 53.599
HIERARCH ESO ISS PBL23 END 53.596
HIERARCH ESO ISS PBLA23 START 343.6
HIERARCH ESO ISS PBLA23 END 343.6
HIERARCH ESO ISS PBL24 START 34.229
HIERARCH ESO ISS PBL24 END 34.401
HIERARCH ESO ISS PBLA24 START 59.034
HIERARCH ESO ISS PBLA24 END 59.281
HIERARCH ESO ISS PBL34 START 55.9
HIERARCH ESO ISS PBL34 END 56.051
HIERARCH ESO ISS PBLA34 START 127.206
HIERARCH ESO ISS PBLA34 END 127.165
HIERARCH ESO ISS AMBI TAU0 START 0.004137
HIERARCH ESO ISS AMBI TAU0 END 0.004582
HIERARCH ESO ISS AMBI TEMP 10.32
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.86