Exposure
- ID
- GRAVI.2025-04-10T01:33:06.076_2
- Header ID
- GRAVI.2025-04-10T01:33:06.076
- Date updated
- 2025-04-10 01:45:39 UTC+0000
- Release date
- 2025-04-10 01:45:39 UTC+0000
- UTC Start
- 2025-04-10 01:33:06.076
- UTC End
- 2025-04-10 01:38:26.076
- MJD Start
- 60775.06465366
- MJD End
- 60775.06835736371
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004087
- Ambient temperature (°C)
- 13.39
- Seeing (arcsec)
- 0.66
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 | 53.5470 | 53.3270 | 35.7000 | 36.1000 |
| U1-U3 | 96.2030 | 95.7130 | 42.3000 | 42.7000 |
| U1-U4 | 120.1480 | 119.1560 | 72.2980 | 72.9390 |
| U2-U3 | 43.4450 | 43.1740 | 50.4000 | 50.9000 |
| U2-U4 | 83.5160 | 82.8550 | 94.7790 | 95.6100 |
| U3-U4 | 60.6420 | 60.3860 | 124.8580 | 125.8200 |
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 | 60775.06465366 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0151_B |
| HIERARCH ESO INS SOBJ NAME | P0151_B |
| RA | 127.506486 |
| DEC | -34.1794 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 53.547 |
| HIERARCH ESO ISS PBL12 END | 53.327 |
| HIERARCH ESO ISS PBLA12 START | 35.7 |
| HIERARCH ESO ISS PBLA12 END | 36.1 |
| HIERARCH ESO ISS PBL13 START | 96.203 |
| HIERARCH ESO ISS PBL13 END | 95.713 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 120.148 |
| HIERARCH ESO ISS PBL14 END | 119.156 |
| HIERARCH ESO ISS PBLA14 START | 72.298 |
| HIERARCH ESO ISS PBLA14 END | 72.939 |
| HIERARCH ESO ISS PBL23 START | 43.445 |
| HIERARCH ESO ISS PBL23 END | 43.174 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.9 |
| HIERARCH ESO ISS PBL24 START | 83.516 |
| HIERARCH ESO ISS PBL24 END | 82.855 |
| HIERARCH ESO ISS PBLA24 START | 94.779 |
| HIERARCH ESO ISS PBLA24 END | 95.61 |
| HIERARCH ESO ISS PBL34 START | 60.642 |
| HIERARCH ESO ISS PBL34 END | 60.386 |
| HIERARCH ESO ISS PBLA34 START | 124.858 |
| HIERARCH ESO ISS PBLA34 END | 125.82 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004117 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004057 |
| HIERARCH ESO ISS AMBI TEMP | 13.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | P0151_A |
| HIERARCH ESO FT ROBJ ALPHA | 083001.520 |
| HIERARCH ESO FT ROBJ DELTA | -341043.747 |