Exposure
- ID
- GRAVI.2025-04-07T04:21:12.306_2
- Header ID
- GRAVI.2025-04-07T04:21:12.306
- Date updated
- 2025-04-07 04:36:01 UTC+0000
- Release date
- 2025-04-07 04:36:00 UTC+0000
- UTC Start
- 2025-04-07 04:21:12.306
- UTC End
- 2025-04-07 04:26:32.306
- MJD Start
- 60772.18139243
- MJD End
- 60772.185096133704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048375
- Ambient temperature (°C)
- 13.7
- Seeing (arcsec)
- 0.56
Observation
- ID
- 66066
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49185
- Name
- P0339_A
- RA
- 195.6855083333333
- DEC
- -55.67981277777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.6630 | 22.7720 | 134.7000 | 135.6000 |
| A0-D0 | 31.7800 | 31.7280 | 69.2000 | 70.4000 |
| A0-C1 | 21.7470 | 21.8270 | 108.4220 | 109.5240 |
| B2-D0 | 30.4280 | 30.3330 | 26.6000 | 27.4000 |
| B2-C1 | 10.1350 | 10.1030 | 26.5170 | 27.3380 |
| D0-C1 | 20.2940 | 20.2300 | 206.5850 | 207.4060 |
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 | 60772.18139243 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0339_B |
| HIERARCH ESO INS SOBJ NAME | P0339_B |
| RA | 195.687795 |
| DEC | -55.67764 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 22.663 |
| HIERARCH ESO ISS PBL12 END | 22.772 |
| HIERARCH ESO ISS PBLA12 START | 134.7 |
| HIERARCH ESO ISS PBLA12 END | 135.6 |
| HIERARCH ESO ISS PBL13 START | 31.78 |
| HIERARCH ESO ISS PBL13 END | 31.728 |
| HIERARCH ESO ISS PBLA13 START | 69.2 |
| HIERARCH ESO ISS PBLA13 END | 70.4 |
| HIERARCH ESO ISS PBL14 START | 21.747 |
| HIERARCH ESO ISS PBL14 END | 21.827 |
| HIERARCH ESO ISS PBLA14 START | 108.422 |
| HIERARCH ESO ISS PBLA14 END | 109.524 |
| HIERARCH ESO ISS PBL23 START | 30.428 |
| HIERARCH ESO ISS PBL23 END | 30.333 |
| HIERARCH ESO ISS PBLA23 START | 26.6 |
| HIERARCH ESO ISS PBLA23 END | 27.4 |
| HIERARCH ESO ISS PBL24 START | 10.135 |
| HIERARCH ESO ISS PBL24 END | 10.103 |
| HIERARCH ESO ISS PBLA24 START | 26.517 |
| HIERARCH ESO ISS PBLA24 END | 27.338 |
| HIERARCH ESO ISS PBL34 START | 20.294 |
| HIERARCH ESO ISS PBL34 END | 20.23 |
| HIERARCH ESO ISS PBLA34 START | 206.585 |
| HIERARCH ESO ISS PBLA34 END | 207.406 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004923 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004752 |
| HIERARCH ESO ISS AMBI TEMP | 13.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | P0339_A |
| HIERARCH ESO FT ROBJ ALPHA | 130244.522 |
| HIERARCH ESO FT ROBJ DELTA | -554047.326 |