Exposure
- ID
- GRAVI.2025-02-15T00:26:54.583_2
- Header ID
- GRAVI.2025-02-15T00:26:54.583
- Date updated
- 2025-02-15 00:35:38 UTC+0000
- Release date
- 2025-02-15 00:35:38 UTC+0000
- UTC Start
- 2025-02-15 00:26:54.583
- UTC End
- 2025-02-15 00:27:34.583
- MJD Start
- 60721.0186873
- MJD End
- 60721.01915026296
- Exposure time (s)
- 40.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0079355
- Ambient temperature (°C)
- 12.6
- Seeing (arcsec)
- 0.5349999999999999
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 | 1.9000 | 2.1000 |
| U1-U3 | 102.0340 | 102.0380 | 6.7000 | 6.9000 |
| U1-U4 | 120.2670 | 120.3410 | 29.4400 | 29.6200 |
| U2-U3 | 45.9260 | 45.9310 | 12.7000 | 12.8000 |
| U2-U4 | 74.8110 | 74.9240 | 49.8700 | 50.0600 |
| U3-U4 | 47.2550 | 47.3770 | 85.8680 | 85.9970 |
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 | 60721.0186873 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0151_B |
| HIERARCH ESO INS SOBJ NAME | P0151_B |
| RA | 127.506336 |
| DEC | -34.17953 |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.552 |
| HIERARCH ESO ISS PBL12 END | 56.552 |
| HIERARCH ESO ISS PBLA12 START | 1.9 |
| HIERARCH ESO ISS PBLA12 END | 2.1 |
| HIERARCH ESO ISS PBL13 START | 102.034 |
| HIERARCH ESO ISS PBL13 END | 102.038 |
| HIERARCH ESO ISS PBLA13 START | 6.7 |
| HIERARCH ESO ISS PBLA13 END | 6.9 |
| HIERARCH ESO ISS PBL14 START | 120.267 |
| HIERARCH ESO ISS PBL14 END | 120.341 |
| HIERARCH ESO ISS PBLA14 START | 29.44 |
| HIERARCH ESO ISS PBLA14 END | 29.62 |
| HIERARCH ESO ISS PBL23 START | 45.926 |
| HIERARCH ESO ISS PBL23 END | 45.931 |
| HIERARCH ESO ISS PBLA23 START | 12.7 |
| HIERARCH ESO ISS PBLA23 END | 12.8 |
| HIERARCH ESO ISS PBL24 START | 74.811 |
| HIERARCH ESO ISS PBL24 END | 74.924 |
| HIERARCH ESO ISS PBLA24 START | 49.87 |
| HIERARCH ESO ISS PBLA24 END | 50.06 |
| HIERARCH ESO ISS PBL34 START | 47.255 |
| HIERARCH ESO ISS PBL34 END | 47.377 |
| HIERARCH ESO ISS PBLA34 START | 85.868 |
| HIERARCH ESO ISS PBLA34 END | 85.997 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007234 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008637 |
| HIERARCH ESO ISS AMBI TEMP | 12.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | P0151_A |
| HIERARCH ESO FT ROBJ ALPHA | 083001.520 |
| HIERARCH ESO FT ROBJ DELTA | -341043.747 |