Exposure
- ID
- GRAVI.2025-12-07T04:29:25.888_2
- Header ID
- GRAVI.2025-12-07T04:29:25.888
- Date updated
- 2025-12-07 04:40:56 UTC+0000
- Release date
- 2026-12-07 04:40:56 UTC+0000
- UTC Start
- 2025-12-07 04:29:25.888
- UTC End
- 2025-12-07 04:31:25.888
- MJD Start
- 61016.18710518
- MJD End
- 61016.18849406888
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033695
- Ambient temperature (°C)
- 10.74
- Seeing (arcsec)
- 0.565
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 | 54.2540 | 54.3440 | 35.4000 | 35.5000 |
| U1-U3 | 100.0590 | 100.1960 | 40.5000 | 40.5000 |
| U1-U4 | 129.4480 | 129.3220 | 61.6250 | 61.5030 |
| U2-U3 | 46.2600 | 46.3010 | 46.4000 | 46.4000 |
| U2-U4 | 84.2300 | 83.9390 | 78.1350 | 78.0010 |
| U3-U4 | 51.0590 | 50.7190 | 106.5960 | 106.6180 |
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 | 61016.18710518 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | trp002 |
| HIERARCH ESO INS SOBJ NAME | trp002 |
| RA | 47.68454 |
| DEC | 9.19104 |
| 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 | 54.254 |
| HIERARCH ESO ISS PBL12 END | 54.344 |
| HIERARCH ESO ISS PBLA12 START | 35.4 |
| HIERARCH ESO ISS PBLA12 END | 35.5 |
| HIERARCH ESO ISS PBL13 START | 100.059 |
| HIERARCH ESO ISS PBL13 END | 100.196 |
| HIERARCH ESO ISS PBLA13 START | 40.5 |
| HIERARCH ESO ISS PBLA13 END | 40.5 |
| HIERARCH ESO ISS PBL14 START | 129.448 |
| HIERARCH ESO ISS PBL14 END | 129.322 |
| HIERARCH ESO ISS PBLA14 START | 61.625 |
| HIERARCH ESO ISS PBLA14 END | 61.503 |
| HIERARCH ESO ISS PBL23 START | 46.26 |
| HIERARCH ESO ISS PBL23 END | 46.301 |
| HIERARCH ESO ISS PBLA23 START | 46.4 |
| HIERARCH ESO ISS PBLA23 END | 46.4 |
| HIERARCH ESO ISS PBL24 START | 84.23 |
| HIERARCH ESO ISS PBL24 END | 83.939 |
| HIERARCH ESO ISS PBLA24 START | 78.135 |
| HIERARCH ESO ISS PBLA24 END | 78.001 |
| HIERARCH ESO ISS PBL34 START | 51.059 |
| HIERARCH ESO ISS PBL34 END | 50.719 |
| HIERARCH ESO ISS PBLA34 START | 106.596 |
| HIERARCH ESO ISS PBLA34 END | 106.618 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003359 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00338 |
| HIERARCH ESO ISS AMBI TEMP | 10.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| 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 |