Exposure
- ID
- GRAVI.2025-02-18T00:18:30.701_2
- Header ID
- GRAVI.2025-02-18T00:18:30.701
- Date updated
- 2025-02-18 00:25:43 UTC+0000
- Release date
- 2025-02-18 00:25:43 UTC+0000
- UTC Start
- 2025-02-18 00:18:30.701
- UTC End
- 2025-02-18 00:19:50.701
- MJD Start
- 60724.01285533
- MJD End
- 60724.013781255926
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024835
- Ambient temperature (°C)
- 12.77
- Seeing (arcsec)
- 1.23
Observation
- ID
- 58515
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 43138
- Name
- P0080_A
- RA
- 96.72112499999999
- DEC
- 4.066655277777778
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 | 47.9830 | 48.0590 | 22.9000 | 23.1000 |
| U1-U3 | 86.9600 | 87.1390 | 30.4000 | 30.6000 |
| U1-U4 | 116.3570 | 116.6930 | 62.0900 | 62.1510 |
| U2-U3 | 39.8760 | 39.9760 | 39.4000 | 39.5000 |
| U2-U4 | 84.7660 | 84.9490 | 83.0460 | 83.0340 |
| U3-U4 | 62.3230 | 62.3480 | 109.2570 | 109.2220 |
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 | 60724.01285533 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0080_B |
| HIERARCH ESO INS SOBJ NAME | P0080_B |
| RA | 96.720352 |
| DEC | 4.0681 |
| 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 | 47.983 |
| HIERARCH ESO ISS PBL12 END | 48.059 |
| HIERARCH ESO ISS PBLA12 START | 22.9 |
| HIERARCH ESO ISS PBLA12 END | 23.1 |
| HIERARCH ESO ISS PBL13 START | 86.96 |
| HIERARCH ESO ISS PBL13 END | 87.139 |
| HIERARCH ESO ISS PBLA13 START | 30.4 |
| HIERARCH ESO ISS PBLA13 END | 30.6 |
| HIERARCH ESO ISS PBL14 START | 116.357 |
| HIERARCH ESO ISS PBL14 END | 116.693 |
| HIERARCH ESO ISS PBLA14 START | 62.09 |
| HIERARCH ESO ISS PBLA14 END | 62.151 |
| HIERARCH ESO ISS PBL23 START | 39.876 |
| HIERARCH ESO ISS PBL23 END | 39.976 |
| HIERARCH ESO ISS PBLA23 START | 39.4 |
| HIERARCH ESO ISS PBLA23 END | 39.5 |
| HIERARCH ESO ISS PBL24 START | 84.766 |
| HIERARCH ESO ISS PBL24 END | 84.949 |
| HIERARCH ESO ISS PBLA24 START | 83.046 |
| HIERARCH ESO ISS PBLA24 END | 83.034 |
| HIERARCH ESO ISS PBL34 START | 62.323 |
| HIERARCH ESO ISS PBL34 END | 62.348 |
| HIERARCH ESO ISS PBLA34 START | 109.257 |
| HIERARCH ESO ISS PBLA34 END | 109.222 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00216 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002807 |
| HIERARCH ESO ISS AMBI TEMP | 12.77 |
| HIERARCH ESO ISS AMBI FWHM START | 1.35 |
| HIERARCH ESO ISS AMBI FWHM END | 1.11 |
| HIERARCH ESO FT ROBJ NAME | P0080_A |
| HIERARCH ESO FT ROBJ ALPHA | 062653.070 |
| HIERARCH ESO FT ROBJ DELTA | 040359.959 |