Exposure
ID
MATIS.2025-10-25T06:15:40.171_1
Header ID
MATIS.2025-10-25T06:15:40.171
Date updated
2025-10-25 06:26:00 UTC+0000
Release date
2025-10-25 06:15:40 UTC+0000
UTC Start
2025-10-25 06:15:40.171
UTC End
2025-10-25 06:16:40.231
MJD Start
60973.26088161
MJD End
60973.26157674888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005446
Ambient temperature (°C)
10.12
Seeing (arcsec)
0.75
Observation
ID
70965
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.2240 43.2820 141.4000 141.4000
A0-D0 20.7850 20.8410 32.7000 33.0000
A0-G1 56.9520 57.2390 106.2090 106.2010
B5-D0 53.6190 53.6170 342.9000 343.0000
B5-G1 32.9850 33.1560 57.1620 57.4280
D0-G1 54.7890 54.9440 127.5340 127.4860
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 60973.26088161
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 6 Pup
RA 117.420838
DEC -17.22908
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 43.224
HIERARCH ESO ISS PBL12 END 43.282
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 20.785
HIERARCH ESO ISS PBL13 END 20.841
HIERARCH ESO ISS PBLA13 START 32.7
HIERARCH ESO ISS PBLA13 END 33.0
HIERARCH ESO ISS PBL14 START 56.952
HIERARCH ESO ISS PBL14 END 57.239
HIERARCH ESO ISS PBLA14 START 106.209
HIERARCH ESO ISS PBLA14 END 106.201
HIERARCH ESO ISS PBL23 START 53.619
HIERARCH ESO ISS PBL23 END 53.617
HIERARCH ESO ISS PBLA23 START 342.9
HIERARCH ESO ISS PBLA23 END 343.0
HIERARCH ESO ISS PBL24 START 32.985
HIERARCH ESO ISS PBL24 END 33.156
HIERARCH ESO ISS PBLA24 START 57.162
HIERARCH ESO ISS PBLA24 END 57.428
HIERARCH ESO ISS PBL34 START 54.789
HIERARCH ESO ISS PBL34 END 54.944
HIERARCH ESO ISS PBLA34 START 127.534
HIERARCH ESO ISS PBLA34 END 127.486
HIERARCH ESO ISS AMBI TAU0 START 0.004969
HIERARCH ESO ISS AMBI TAU0 END 0.005923
HIERARCH ESO ISS AMBI TEMP 10.12
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.74