Exposure
- ID
- MATIS.2025-06-21T07:52:00.830_1
- Header ID
- MATIS.2025-06-21T07:52:00.830
- Date updated
- 2025-06-21 08:00:51 UTC+0000
- Release date
- 2025-06-21 07:52:00 UTC+0000
- UTC Start
- 2025-06-21 07:52:00.830
- UTC End
- 2025-06-21 07:53:00.838
- MJD Start
- 60847.32778738
- MJD End
- 60847.328481917044
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003892
- Ambient temperature (°C)
- 11.38
- Seeing (arcsec)
- 0.56
Observation
- ID
- 68185
- 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
- 50685
- Name
- del Sgr
- RA
- 275.248725
- DEC
- -29.82826
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 56.0700 | 55.9340 | 295.8000 | 296.0000 |
| K0-D0 | 76.4250 | 76.2010 | 270.4000 | 270.6000 |
| K0-J3 | 56.2760 | 56.2740 | 354.6180 | 354.7670 |
| G2-D0 | 35.1990 | 35.1440 | 227.4000 | 227.5000 |
| G2-J3 | 55.1940 | 55.0880 | 55.0110 | 55.0610 |
| D0-J3 | 90.2060 | 90.0460 | 52.0680 | 52.1150 |
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 | 60847.32778738 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | del Sgr |
| RA | 275.248725 |
| DEC | -29.82826 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 56.07 |
| HIERARCH ESO ISS PBL12 END | 55.934 |
| HIERARCH ESO ISS PBLA12 START | 295.8 |
| HIERARCH ESO ISS PBLA12 END | 296.0 |
| HIERARCH ESO ISS PBL13 START | 76.425 |
| HIERARCH ESO ISS PBL13 END | 76.201 |
| HIERARCH ESO ISS PBLA13 START | 270.4 |
| HIERARCH ESO ISS PBLA13 END | 270.6 |
| HIERARCH ESO ISS PBL14 START | 56.276 |
| HIERARCH ESO ISS PBL14 END | 56.274 |
| HIERARCH ESO ISS PBLA14 START | 354.618 |
| HIERARCH ESO ISS PBLA14 END | 354.767 |
| HIERARCH ESO ISS PBL23 START | 35.199 |
| HIERARCH ESO ISS PBL23 END | 35.144 |
| HIERARCH ESO ISS PBLA23 START | 227.4 |
| HIERARCH ESO ISS PBLA23 END | 227.5 |
| HIERARCH ESO ISS PBL24 START | 55.194 |
| HIERARCH ESO ISS PBL24 END | 55.088 |
| HIERARCH ESO ISS PBLA24 START | 55.011 |
| HIERARCH ESO ISS PBLA24 END | 55.061 |
| HIERARCH ESO ISS PBL34 START | 90.206 |
| HIERARCH ESO ISS PBL34 END | 90.046 |
| HIERARCH ESO ISS PBLA34 START | 52.068 |
| HIERARCH ESO ISS PBLA34 END | 52.115 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003892 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003892 |
| HIERARCH ESO ISS AMBI TEMP | 11.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |