Exposure
ID
MATIS.2025-06-28T04:39:49.007_1
Header ID
MATIS.2025-06-28T04:39:49.007
Date updated
2025-06-28 04:50:54 UTC+0000
Release date
2025-06-28 04:39:49 UTC+0000
UTC Start
2025-06-28 04:39:49.007
UTC End
2025-06-28 04:40:48.971
MJD Start
60854.19431721
MJD End
60854.195011237774
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001813
Ambient temperature (°C)
4.91
Seeing (arcsec)
0.6699999999999999
Observation
ID
68239
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4000 24.3830 143.8000 143.9000
A0-D0 32.0010 31.9980 72.7000 72.7000
A0-C1 22.1490 22.1310 116.6990 116.7660
B2-D0 33.3590 33.3720 28.9000 29.0000
B2-C1 11.1120 11.1160 28.8730 28.9570
D0-C1 22.2470 22.2560 208.9370 209.0210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60854.19431721
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 24.4
HIERARCH ESO ISS PBL12 END 24.383
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 143.9
HIERARCH ESO ISS PBL13 START 32.001
HIERARCH ESO ISS PBL13 END 31.998
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 22.149
HIERARCH ESO ISS PBL14 END 22.131
HIERARCH ESO ISS PBLA14 START 116.699
HIERARCH ESO ISS PBLA14 END 116.766
HIERARCH ESO ISS PBL23 START 33.359
HIERARCH ESO ISS PBL23 END 33.372
HIERARCH ESO ISS PBLA23 START 28.9
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 11.112
HIERARCH ESO ISS PBL24 END 11.116
HIERARCH ESO ISS PBLA24 START 28.873
HIERARCH ESO ISS PBLA24 END 28.957
HIERARCH ESO ISS PBL34 START 22.247
HIERARCH ESO ISS PBL34 END 22.256
HIERARCH ESO ISS PBLA34 START 208.937
HIERARCH ESO ISS PBLA34 END 209.021
HIERARCH ESO ISS AMBI TAU0 START 0.001813
HIERARCH ESO ISS AMBI TAU0 END 0.001813
HIERARCH ESO ISS AMBI TEMP 4.91
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.65