Exposure
- ID
- GRAVI.2023-07-29T23:24:06.490_2
- Header ID
- GRAVI.2023-07-29T23:24:06.490
- Date updated
- 2023-07-29 23:30:35 UTC+0000
- Release date
- 2023-07-29 23:30:35 UTC+0000
- UTC Start
- 2023-07-29 23:24:06.490
- UTC End
- 2023-07-29 23:24:16.090
- MJD Start
- 60154.97507512
- MJD End
- 60154.9751862311
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004786
- Ambient temperature (°C)
- 17.31
- Seeing (arcsec)
- 0.81
Observation
- ID
- 56453
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 41837
- Name
- P0446_A
- RA
- 212.743695833333
- DEC
- -2.67445055555556
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 | 55.3130 | 55.3230 | 32.2000 | 32.2000 |
| U1-U3 | 101.0370 | 101.0540 | 38.1000 | 38.1000 |
| U1-U4 | 130.0660 | 130.0570 | 63.4100 | 63.4120 |
| U2-U3 | 46.3670 | 46.3720 | 45.1000 | 45.1000 |
| U2-U4 | 87.6130 | 87.5850 | 82.5310 | 82.5330 |
| U3-U4 | 58.0910 | 58.0570 | 111.5530 | 111.5710 |
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 | 60154.97507512 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0446_B |
| HIERARCH ESO INS SOBJ NAME | P0446_B |
| RA | 212.743242 |
| DEC | -2.67503 |
| HIERARCH ESO INS SPEC RES | LOW |
| 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 | 27.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 55.313 |
| HIERARCH ESO ISS PBL12 END | 55.323 |
| HIERARCH ESO ISS PBLA12 START | 32.2 |
| HIERARCH ESO ISS PBLA12 END | 32.2 |
| HIERARCH ESO ISS PBL13 START | 101.037 |
| HIERARCH ESO ISS PBL13 END | 101.054 |
| HIERARCH ESO ISS PBLA13 START | 38.1 |
| HIERARCH ESO ISS PBLA13 END | 38.1 |
| HIERARCH ESO ISS PBL14 START | 130.066 |
| HIERARCH ESO ISS PBL14 END | 130.057 |
| HIERARCH ESO ISS PBLA14 START | 63.41 |
| HIERARCH ESO ISS PBLA14 END | 63.412 |
| HIERARCH ESO ISS PBL23 START | 46.367 |
| HIERARCH ESO ISS PBL23 END | 46.372 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 45.1 |
| HIERARCH ESO ISS PBL24 START | 87.613 |
| HIERARCH ESO ISS PBL24 END | 87.585 |
| HIERARCH ESO ISS PBLA24 START | 82.531 |
| HIERARCH ESO ISS PBLA24 END | 82.533 |
| HIERARCH ESO ISS PBL34 START | 58.091 |
| HIERARCH ESO ISS PBL34 END | 58.057 |
| HIERARCH ESO ISS PBLA34 START | 111.553 |
| HIERARCH ESO ISS PBLA34 END | 111.571 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004786 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004786 |
| HIERARCH ESO ISS AMBI TEMP | 17.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | P0446_A |
| HIERARCH ESO FT ROBJ ALPHA | 141058.487 |
| HIERARCH ESO FT ROBJ DELTA | -024028.022 |