Exposure
- ID
- GRAVI.2025-12-07T04:05:52.828_2
- Header ID
- GRAVI.2025-12-07T04:05:52.828
- Date updated
- 2025-12-07 04:15:51 UTC+0000
- Release date
- 2026-12-07 04:15:51 UTC+0000
- UTC Start
- 2025-12-07 04:05:52.828
- UTC End
- 2025-12-07 04:07:52.828
- MJD Start
- 61016.17075032
- MJD End
- 61016.17213920889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029195000000000002
- Ambient temperature (°C)
- 10.91
- Seeing (arcsec)
- 0.6399999999999999
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 | 53.2270 | 53.3320 | 34.8000 | 34.9000 |
| U1-U3 | 98.3980 | 98.5740 | 40.3000 | 40.3000 |
| U1-U4 | 130.1880 | 130.1630 | 62.7490 | 62.6530 |
| U2-U3 | 45.6960 | 45.7600 | 46.7000 | 46.7000 |
| U2-U4 | 86.8020 | 86.5940 | 79.4280 | 79.3120 |
| U3-U4 | 54.3170 | 54.0300 | 106.4960 | 106.4950 |
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 | 61016.17075032 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | trp002 |
| HIERARCH ESO INS SOBJ NAME | trp002 |
| RA | 47.684532 |
| 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 | 53.227 |
| HIERARCH ESO ISS PBL12 END | 53.332 |
| HIERARCH ESO ISS PBLA12 START | 34.8 |
| HIERARCH ESO ISS PBLA12 END | 34.9 |
| HIERARCH ESO ISS PBL13 START | 98.398 |
| HIERARCH ESO ISS PBL13 END | 98.574 |
| HIERARCH ESO ISS PBLA13 START | 40.3 |
| HIERARCH ESO ISS PBLA13 END | 40.3 |
| HIERARCH ESO ISS PBL14 START | 130.188 |
| HIERARCH ESO ISS PBL14 END | 130.163 |
| HIERARCH ESO ISS PBLA14 START | 62.749 |
| HIERARCH ESO ISS PBLA14 END | 62.653 |
| HIERARCH ESO ISS PBL23 START | 45.696 |
| HIERARCH ESO ISS PBL23 END | 45.76 |
| HIERARCH ESO ISS PBLA23 START | 46.7 |
| HIERARCH ESO ISS PBLA23 END | 46.7 |
| HIERARCH ESO ISS PBL24 START | 86.802 |
| HIERARCH ESO ISS PBL24 END | 86.594 |
| HIERARCH ESO ISS PBLA24 START | 79.428 |
| HIERARCH ESO ISS PBLA24 END | 79.312 |
| HIERARCH ESO ISS PBL34 START | 54.317 |
| HIERARCH ESO ISS PBL34 END | 54.03 |
| HIERARCH ESO ISS PBLA34 START | 106.496 |
| HIERARCH ESO ISS PBLA34 END | 106.495 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002497 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003342 |
| HIERARCH ESO ISS AMBI TEMP | 10.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | trp002 |
| HIERARCH ESO FT ROBJ ALPHA | 031044.626 |
| HIERARCH ESO FT ROBJ DELTA | 091124.625 |