Exposure
- ID
- GRAVI.2025-02-16T00:25:09.202_2
- Header ID
- GRAVI.2025-02-16T00:25:09.202
- Date updated
- 2025-02-17 17:40:23 UTC+0000
- Release date
- 2025-02-17 17:40:21 UTC+0000
- UTC Start
- 2025-02-16 00:25:09.202
- UTC End
- 2025-02-16 00:30:29.202
- MJD Start
- 60722.01746761
- MJD End
- 60722.0211713137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005588
- Ambient temperature (°C)
- 13.08
- Seeing (arcsec)
- 0.7250000000000001
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 | 56.5530 | 56.5530 | 2.3000 | 3.1000 |
| U1-U3 | 102.0430 | 102.0660 | 7.1000 | 8.0000 |
| U1-U4 | 120.4610 | 120.9670 | 29.9120 | 31.1160 |
| U2-U3 | 45.9400 | 45.9780 | 13.1000 | 14.0000 |
| U2-U4 | 75.1060 | 75.8660 | 50.3680 | 51.6330 |
| U3-U4 | 47.5740 | 48.3900 | 86.2040 | 87.0590 |
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 | 60722.01746761 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0151_B |
| HIERARCH ESO INS SOBJ NAME | P0151_B |
| RA | 127.506314 |
| DEC | -34.17954 |
| 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 | 56.553 |
| HIERARCH ESO ISS PBL12 END | 56.553 |
| HIERARCH ESO ISS PBLA12 START | 2.3 |
| HIERARCH ESO ISS PBLA12 END | 3.1 |
| HIERARCH ESO ISS PBL13 START | 102.043 |
| HIERARCH ESO ISS PBL13 END | 102.066 |
| HIERARCH ESO ISS PBLA13 START | 7.1 |
| HIERARCH ESO ISS PBLA13 END | 8.0 |
| HIERARCH ESO ISS PBL14 START | 120.461 |
| HIERARCH ESO ISS PBL14 END | 120.967 |
| HIERARCH ESO ISS PBLA14 START | 29.912 |
| HIERARCH ESO ISS PBLA14 END | 31.116 |
| HIERARCH ESO ISS PBL23 START | 45.94 |
| HIERARCH ESO ISS PBL23 END | 45.978 |
| HIERARCH ESO ISS PBLA23 START | 13.1 |
| HIERARCH ESO ISS PBLA23 END | 14.0 |
| HIERARCH ESO ISS PBL24 START | 75.106 |
| HIERARCH ESO ISS PBL24 END | 75.866 |
| HIERARCH ESO ISS PBLA24 START | 50.368 |
| HIERARCH ESO ISS PBLA24 END | 51.633 |
| HIERARCH ESO ISS PBL34 START | 47.574 |
| HIERARCH ESO ISS PBL34 END | 48.39 |
| HIERARCH ESO ISS PBLA34 START | 86.204 |
| HIERARCH ESO ISS PBLA34 END | 87.059 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004004 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007172 |
| HIERARCH ESO ISS AMBI TEMP | 13.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | P0151_A |
| HIERARCH ESO FT ROBJ ALPHA | 083001.520 |
| HIERARCH ESO FT ROBJ DELTA | -341043.747 |