Exposure
- ID
- GRAVI.2025-12-07T04:20:25.865_2
- Header ID
- GRAVI.2025-12-07T04:20:25.865
- Date updated
- 2025-12-07 04:30:54 UTC+0000
- Release date
- 2026-12-07 04:30:54 UTC+0000
- UTC Start
- 2025-12-07 04:20:25.865
- UTC End
- 2025-12-07 04:22:25.865
- MJD Start
- 61016.18085492
- MJD End
- 61016.182243808886
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00333
- Ambient temperature (°C)
- 10.88
- Seeing (arcsec)
- 0.575
Observation
- ID
- 72015
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 53476
- Name
- trp002
- RA
- 47.685941666666665
- DEC
- 9.190173611111112
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.8800 | 53.9760 | 35.2000 | 35.3000 |
| U1-U3 | 99.4720 | 99.6250 | 40.5000 | 40.5000 |
| U1-U4 | 129.8550 | 129.7670 | 62.0860 | 61.9740 |
| U2-U3 | 46.0730 | 46.1240 | 46.5000 | 46.5000 |
| U2-U4 | 85.3160 | 85.0550 | 78.6510 | 78.5240 |
| U3-U4 | 52.3680 | 52.0470 | 106.5300 | 106.5430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29H7.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 61016.18085492 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | trp002 |
| HIERARCH ESO INS SOBJ NAME | trp002 |
| RA | 47.684543 |
| DEC | 9.19103 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 139.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 53.88 |
| HIERARCH ESO ISS PBL12 END | 53.976 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.3 |
| HIERARCH ESO ISS PBL13 START | 99.472 |
| HIERARCH ESO ISS PBL13 END | 99.625 |
| HIERARCH ESO ISS PBLA13 START | 40.5 |
| HIERARCH ESO ISS PBLA13 END | 40.5 |
| HIERARCH ESO ISS PBL14 START | 129.855 |
| HIERARCH ESO ISS PBL14 END | 129.767 |
| HIERARCH ESO ISS PBLA14 START | 62.086 |
| HIERARCH ESO ISS PBLA14 END | 61.974 |
| HIERARCH ESO ISS PBL23 START | 46.073 |
| HIERARCH ESO ISS PBL23 END | 46.124 |
| HIERARCH ESO ISS PBLA23 START | 46.5 |
| HIERARCH ESO ISS PBLA23 END | 46.5 |
| HIERARCH ESO ISS PBL24 START | 85.316 |
| HIERARCH ESO ISS PBL24 END | 85.055 |
| HIERARCH ESO ISS PBLA24 START | 78.651 |
| HIERARCH ESO ISS PBLA24 END | 78.524 |
| HIERARCH ESO ISS PBL34 START | 52.368 |
| HIERARCH ESO ISS PBL34 END | 52.047 |
| HIERARCH ESO ISS PBLA34 START | 106.53 |
| HIERARCH ESO ISS PBLA34 END | 106.543 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003493 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003167 |
| HIERARCH ESO ISS AMBI TEMP | 10.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | trp002 |
| HIERARCH ESO FT ROBJ ALPHA | 031044.626 |
| HIERARCH ESO FT ROBJ DELTA | 091124.625 |