Exposure
- ID
- PIONI.2025-07-22T03:49:46.436_1
- Header ID
- PIONI.2025-07-22T03:49:46.436
- Date updated
- 2025-07-22 05:40:54 UTC+0000
- Release date
- 2026-07-22 05:40:53 UTC+0000
- UTC Start
- 2025-07-22 03:49:46.436
- UTC End
- 2025-07-22 03:50:12.036
- MJD Start
- 60878.1595652308
- MJD End
- 60878.1598615271
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007721
- Ambient temperature (°C)
- 14.08
- Seeing (arcsec)
- 0.83
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 | 88.1820 | 88.1400 | 122.4000 | 122.5000 |
| A0-J2 | 125.5380 | 125.4640 | 98.6000 | 98.7000 |
| A0-K0 | 125.0160 | 124.9510 | 76.2680 | 76.3170 |
| G1-J2 | 57.3100 | 57.2880 | 60.2000 | 60.2000 |
| G1-K0 | 90.2120 | 90.2030 | 31.4170 | 31.4650 |
| J2-K0 | 48.5370 | 48.5370 | 356.8310 | 356.8980 |
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 | 60878.1595652308 |
| 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 | 88.182 |
| HIERARCH ESO ISS PBL12 END | 88.14 |
| HIERARCH ESO ISS PBLA12 START | 122.4 |
| HIERARCH ESO ISS PBLA12 END | 122.5 |
| HIERARCH ESO ISS PBL13 START | 125.538 |
| HIERARCH ESO ISS PBL13 END | 125.464 |
| HIERARCH ESO ISS PBLA13 START | 98.6 |
| HIERARCH ESO ISS PBLA13 END | 98.7 |
| HIERARCH ESO ISS PBL14 START | 125.016 |
| HIERARCH ESO ISS PBL14 END | 124.951 |
| HIERARCH ESO ISS PBLA14 START | 76.268 |
| HIERARCH ESO ISS PBLA14 END | 76.317 |
| HIERARCH ESO ISS PBL23 START | 57.31 |
| HIERARCH ESO ISS PBL23 END | 57.288 |
| HIERARCH ESO ISS PBLA23 START | 60.2 |
| HIERARCH ESO ISS PBLA23 END | 60.2 |
| HIERARCH ESO ISS PBL24 START | 90.212 |
| HIERARCH ESO ISS PBL24 END | 90.203 |
| HIERARCH ESO ISS PBLA24 START | 31.417 |
| HIERARCH ESO ISS PBLA24 END | 31.465 |
| HIERARCH ESO ISS PBL34 START | 48.537 |
| HIERARCH ESO ISS PBL34 END | 48.537 |
| HIERARCH ESO ISS PBLA34 START | 356.831 |
| HIERARCH ESO ISS PBLA34 END | 356.898 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007721 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007721 |
| HIERARCH ESO ISS AMBI TEMP | 14.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |