Exposure
- ID
- PIONI.2025-07-22T04:01:47.581_1
- Header ID
- PIONI.2025-07-22T04:01:47.581
- Date updated
- 2025-07-22 05:45:38 UTC+0000
- Release date
- 2026-07-22 05:45:38 UTC+0000
- UTC Start
- 2025-07-22 04:01:47.581
- UTC End
- 2025-07-22 04:02:13.181
- MJD Start
- 60878.1679118206
- MJD End
- 60878.1682081169
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006695
- Ambient temperature (°C)
- 14.11
- Seeing (arcsec)
- 0.87
Observation
- ID
- 68114
- Category
- science
- Program ID
- 115.27VC.001
- 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
- 50630
- Name
- V VX Sgr
- RA
- 272.015659
- DEC
- -22.22406
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.2790 | 87.2310 | 124.0000 | 124.0000 |
| A0-J2 | 123.9200 | 123.8320 | 99.9000 | 99.9000 |
| A0-K0 | 123.5790 | 123.5000 | 77.2500 | 77.2990 |
| G1-J2 | 56.8210 | 56.7940 | 61.0000 | 61.1000 |
| G1-K0 | 90.0030 | 89.9910 | 32.3420 | 32.3860 |
| J2-K0 | 48.5300 | 48.5300 | 358.1620 | 358.2290 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60878.1679118206 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.015659 |
| DEC | -22.22406 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 87.279 |
| HIERARCH ESO ISS PBL12 END | 87.231 |
| HIERARCH ESO ISS PBLA12 START | 124.0 |
| HIERARCH ESO ISS PBLA12 END | 124.0 |
| HIERARCH ESO ISS PBL13 START | 123.92 |
| HIERARCH ESO ISS PBL13 END | 123.832 |
| HIERARCH ESO ISS PBLA13 START | 99.9 |
| HIERARCH ESO ISS PBLA13 END | 99.9 |
| HIERARCH ESO ISS PBL14 START | 123.579 |
| HIERARCH ESO ISS PBL14 END | 123.5 |
| HIERARCH ESO ISS PBLA14 START | 77.25 |
| HIERARCH ESO ISS PBLA14 END | 77.299 |
| HIERARCH ESO ISS PBL23 START | 56.821 |
| HIERARCH ESO ISS PBL23 END | 56.794 |
| HIERARCH ESO ISS PBLA23 START | 61.0 |
| HIERARCH ESO ISS PBLA23 END | 61.1 |
| HIERARCH ESO ISS PBL24 START | 90.003 |
| HIERARCH ESO ISS PBL24 END | 89.991 |
| HIERARCH ESO ISS PBLA24 START | 32.342 |
| HIERARCH ESO ISS PBLA24 END | 32.386 |
| HIERARCH ESO ISS PBL34 START | 48.53 |
| HIERARCH ESO ISS PBL34 END | 48.53 |
| HIERARCH ESO ISS PBLA34 START | 358.162 |
| HIERARCH ESO ISS PBLA34 END | 358.229 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006695 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006695 |
| HIERARCH ESO ISS AMBI TEMP | 14.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |