Exposure
- ID
- GRAVI.2025-12-07T03:57:58.808_2
- Header ID
- GRAVI.2025-12-07T03:57:58.808
- Date updated
- 2025-12-07 04:11:07 UTC+0000
- Release date
- 2026-12-07 04:11:07 UTC+0000
- UTC Start
- 2025-12-07 03:57:58.808
- UTC End
- 2025-12-07 03:59:58.808
- MJD Start
- 61016.16526398
- MJD End
- 61016.16665286889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032965
- Ambient temperature (°C)
- 11.02
- Seeing (arcsec)
- 0.57
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 | 52.8460 | 52.9550 | 34.6000 | 34.6000 |
| U1-U3 | 97.7470 | 97.9360 | 40.2000 | 40.2000 |
| U1-U4 | 130.2000 | 130.2090 | 63.0710 | 62.9830 |
| U2-U3 | 45.4500 | 45.5220 | 46.7000 | 46.7000 |
| U2-U4 | 87.4750 | 87.2940 | 79.8290 | 79.7170 |
| U3-U4 | 55.2970 | 55.0260 | 106.5120 | 106.5050 |
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 | 61016.16526398 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | trp002 |
| HIERARCH ESO INS SOBJ NAME | trp002 |
| RA | 47.684528 |
| 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 | 52.846 |
| HIERARCH ESO ISS PBL12 END | 52.955 |
| HIERARCH ESO ISS PBLA12 START | 34.6 |
| HIERARCH ESO ISS PBLA12 END | 34.6 |
| HIERARCH ESO ISS PBL13 START | 97.747 |
| HIERARCH ESO ISS PBL13 END | 97.936 |
| HIERARCH ESO ISS PBLA13 START | 40.2 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 130.2 |
| HIERARCH ESO ISS PBL14 END | 130.209 |
| HIERARCH ESO ISS PBLA14 START | 63.071 |
| HIERARCH ESO ISS PBLA14 END | 62.983 |
| HIERARCH ESO ISS PBL23 START | 45.45 |
| HIERARCH ESO ISS PBL23 END | 45.522 |
| HIERARCH ESO ISS PBLA23 START | 46.7 |
| HIERARCH ESO ISS PBLA23 END | 46.7 |
| HIERARCH ESO ISS PBL24 START | 87.475 |
| HIERARCH ESO ISS PBL24 END | 87.294 |
| HIERARCH ESO ISS PBLA24 START | 79.829 |
| HIERARCH ESO ISS PBLA24 END | 79.717 |
| HIERARCH ESO ISS PBL34 START | 55.297 |
| HIERARCH ESO ISS PBL34 END | 55.026 |
| HIERARCH ESO ISS PBLA34 START | 106.512 |
| HIERARCH ESO ISS PBLA34 END | 106.505 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003525 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003068 |
| HIERARCH ESO ISS AMBI TEMP | 11.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | trp002 |
| HIERARCH ESO FT ROBJ ALPHA | 031044.626 |
| HIERARCH ESO FT ROBJ DELTA | 091124.625 |