Exposure
- ID
- GRAVI.2025-12-07T04:23:16.872_2
- Header ID
- GRAVI.2025-12-07T04:23:16.872
- 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 04:23:16.872
- UTC End
- 2025-12-07 04:25:16.872
- MJD Start
- 61016.18283417
- MJD End
- 61016.18422305889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030505000000000003
- Ambient temperature (°C)
- 10.78
- Seeing (arcsec)
- 0.63
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 | 54.0020 | 54.0960 | 35.3000 | 35.4000 |
| U1-U3 | 99.6650 | 99.8130 | 40.5000 | 40.5000 |
| U1-U4 | 129.7420 | 129.6420 | 61.9440 | 61.8290 |
| U2-U3 | 46.1370 | 46.1840 | 46.5000 | 46.5000 |
| U2-U4 | 84.9850 | 84.7140 | 78.4900 | 78.3610 |
| U3-U4 | 51.9610 | 51.6330 | 106.5470 | 106.5630 |
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 | 61016.18283417 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | trp002 |
| HIERARCH ESO INS SOBJ NAME | trp002 |
| RA | 47.684549 |
| 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 | 54.002 |
| HIERARCH ESO ISS PBL12 END | 54.096 |
| HIERARCH ESO ISS PBLA12 START | 35.3 |
| HIERARCH ESO ISS PBLA12 END | 35.4 |
| HIERARCH ESO ISS PBL13 START | 99.665 |
| HIERARCH ESO ISS PBL13 END | 99.813 |
| HIERARCH ESO ISS PBLA13 START | 40.5 |
| HIERARCH ESO ISS PBLA13 END | 40.5 |
| HIERARCH ESO ISS PBL14 START | 129.742 |
| HIERARCH ESO ISS PBL14 END | 129.642 |
| HIERARCH ESO ISS PBLA14 START | 61.944 |
| HIERARCH ESO ISS PBLA14 END | 61.829 |
| HIERARCH ESO ISS PBL23 START | 46.137 |
| HIERARCH ESO ISS PBL23 END | 46.184 |
| HIERARCH ESO ISS PBLA23 START | 46.5 |
| HIERARCH ESO ISS PBLA23 END | 46.5 |
| HIERARCH ESO ISS PBL24 START | 84.985 |
| HIERARCH ESO ISS PBL24 END | 84.714 |
| HIERARCH ESO ISS PBLA24 START | 78.49 |
| HIERARCH ESO ISS PBLA24 END | 78.361 |
| HIERARCH ESO ISS PBL34 START | 51.961 |
| HIERARCH ESO ISS PBL34 END | 51.633 |
| HIERARCH ESO ISS PBLA34 START | 106.547 |
| HIERARCH ESO ISS PBLA34 END | 106.563 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003167 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002934 |
| HIERARCH ESO ISS AMBI TEMP | 10.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | trp002 |
| HIERARCH ESO FT ROBJ ALPHA | 031044.626 |
| HIERARCH ESO FT ROBJ DELTA | 091124.625 |