Exposure
- ID
- GRAVI.2025-02-17T00:13:30.637_2
- Header ID
- GRAVI.2025-02-17T00:13:30.637
- Date updated
- 2025-02-17 17:55:22 UTC+0000
- Release date
- 2025-02-17 17:55:19 UTC+0000
- UTC Start
- 2025-02-17 00:13:30.637
- UTC End
- 2025-02-17 00:14:50.637
- MJD Start
- 60723.00938237
- MJD End
- 60723.010308295925
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010635
- Ambient temperature (°C)
- 13.68
- Seeing (arcsec)
- 0.89
Observation
- ID
- 61569
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 43346
- Name
- P0151_A
- RA
- 127.5063333333333
- DEC
- -34.17881861111111
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 | 56.5520 | 56.5520 | 1.1000 | 1.4000 |
| U1-U3 | 102.0140 | 102.0200 | 5.9000 | 6.1000 |
| U1-U4 | 119.7800 | 119.9140 | 28.2390 | 28.5740 |
| U2-U3 | 45.8910 | 45.9000 | 11.7000 | 12.0000 |
| U2-U4 | 74.0600 | 74.2680 | 48.5920 | 48.9490 |
| U3-U4 | 46.4300 | 46.6600 | 85.0080 | 85.2490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60723.00938237 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0151_B |
| HIERARCH ESO INS SOBJ NAME | P0151_B |
| RA | 127.506331 |
| DEC | -34.17952 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.552 |
| HIERARCH ESO ISS PBL12 END | 56.552 |
| HIERARCH ESO ISS PBLA12 START | 1.1 |
| HIERARCH ESO ISS PBLA12 END | 1.4 |
| HIERARCH ESO ISS PBL13 START | 102.014 |
| HIERARCH ESO ISS PBL13 END | 102.02 |
| HIERARCH ESO ISS PBLA13 START | 5.9 |
| HIERARCH ESO ISS PBLA13 END | 6.1 |
| HIERARCH ESO ISS PBL14 START | 119.78 |
| HIERARCH ESO ISS PBL14 END | 119.914 |
| HIERARCH ESO ISS PBLA14 START | 28.239 |
| HIERARCH ESO ISS PBLA14 END | 28.574 |
| HIERARCH ESO ISS PBL23 START | 45.891 |
| HIERARCH ESO ISS PBL23 END | 45.9 |
| HIERARCH ESO ISS PBLA23 START | 11.7 |
| HIERARCH ESO ISS PBLA23 END | 12.0 |
| HIERARCH ESO ISS PBL24 START | 74.06 |
| HIERARCH ESO ISS PBL24 END | 74.268 |
| HIERARCH ESO ISS PBLA24 START | 48.592 |
| HIERARCH ESO ISS PBLA24 END | 48.949 |
| HIERARCH ESO ISS PBL34 START | 46.43 |
| HIERARCH ESO ISS PBL34 END | 46.66 |
| HIERARCH ESO ISS PBLA34 START | 85.008 |
| HIERARCH ESO ISS PBLA34 END | 85.249 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010635 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010635 |
| HIERARCH ESO ISS AMBI TEMP | 13.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | P0151_A |
| HIERARCH ESO FT ROBJ ALPHA | 083001.520 |
| HIERARCH ESO FT ROBJ DELTA | -341043.747 |