Exposure
ID
MATIS.2025-06-27T03:39:53.892_1
Header ID
MATIS.2025-06-27T03:39:53.892
Date updated
2025-06-27 03:50:51 UTC+0000
Release date
2025-06-27 03:39:53 UTC+0000
UTC Start
2025-06-27 03:39:53.892
UTC End
2025-06-27 03:40:53.900
MJD Start
60853.15270708
MJD End
60853.15340161704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00233
Ambient temperature (°C)
6.01
Seeing (arcsec)
1.01
Observation
ID
68240
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1860 25.1790 138.8000 138.8000
A0-D0 31.0400 31.0720 69.4000 69.4000
A0-C1 22.6010 22.6050 113.4230 113.4620
B2-D0 32.3710 32.3880 22.6000 22.7000
B2-C1 10.7830 10.7890 22.5670 22.6830
D0-C1 21.5880 21.5990 202.6340 202.7500
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 60853.15270708
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 25.186
HIERARCH ESO ISS PBL12 END 25.179
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 31.04
HIERARCH ESO ISS PBL13 END 31.072
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 69.4
HIERARCH ESO ISS PBL14 START 22.601
HIERARCH ESO ISS PBL14 END 22.605
HIERARCH ESO ISS PBLA14 START 113.423
HIERARCH ESO ISS PBLA14 END 113.462
HIERARCH ESO ISS PBL23 START 32.371
HIERARCH ESO ISS PBL23 END 32.388
HIERARCH ESO ISS PBLA23 START 22.6
HIERARCH ESO ISS PBLA23 END 22.7
HIERARCH ESO ISS PBL24 START 10.783
HIERARCH ESO ISS PBL24 END 10.789
HIERARCH ESO ISS PBLA24 START 22.567
HIERARCH ESO ISS PBLA24 END 22.683
HIERARCH ESO ISS PBL34 START 21.588
HIERARCH ESO ISS PBL34 END 21.599
HIERARCH ESO ISS PBLA34 START 202.634
HIERARCH ESO ISS PBLA34 END 202.75
HIERARCH ESO ISS AMBI TAU0 START 0.00233
HIERARCH ESO ISS AMBI TAU0 END 0.00233
HIERARCH ESO ISS AMBI TEMP 6.01
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01