Exposure
- ID
- GRAVI.2024-10-18T23:21:47.168_2
- Header ID
- GRAVI.2024-10-18T23:21:47.168
- Date updated
- 2024-10-18 23:35:34 UTC+0000
- Release date
- 2024-10-18 23:35:34 UTC+0000
- UTC Start
- 2024-10-18 23:21:47.168
- UTC End
- 2024-10-18 23:27:07.168
- MJD Start
- 60601.97346259
- MJD End
- 60601.9771662937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006836
- Ambient temperature (°C)
- 17.3
- Seeing (arcsec)
- 0.875
Observation
- ID
- 56869
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42150
- Name
- P1954_A
- RA
- 277.6768625
- DEC
- -29.6066219444444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.4210 | 84.9500 | 133.2000 | 134.2000 |
| A0-J2 | 116.8980 | 115.7670 | 108.9000 | 109.8000 |
| A0-K0 | 114.0420 | 112.7840 | 84.7050 | 85.3430 |
| G1-J2 | 52.4990 | 51.9940 | 67.0000 | 67.4000 |
| G1-K0 | 85.9880 | 85.6220 | 36.6260 | 36.9930 |
| J2-K0 | 48.5580 | 48.5540 | 3.5260 | 4.1440 |
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 | 60601.97346259 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P1954_B |
| HIERARCH ESO INS SOBJ NAME | P1954_B |
| RA | 277.676917 |
| DEC | -29.60777 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 85.421 |
| HIERARCH ESO ISS PBL12 END | 84.95 |
| HIERARCH ESO ISS PBLA12 START | 133.2 |
| HIERARCH ESO ISS PBLA12 END | 134.2 |
| HIERARCH ESO ISS PBL13 START | 116.898 |
| HIERARCH ESO ISS PBL13 END | 115.767 |
| HIERARCH ESO ISS PBLA13 START | 108.9 |
| HIERARCH ESO ISS PBLA13 END | 109.8 |
| HIERARCH ESO ISS PBL14 START | 114.042 |
| HIERARCH ESO ISS PBL14 END | 112.784 |
| HIERARCH ESO ISS PBLA14 START | 84.705 |
| HIERARCH ESO ISS PBLA14 END | 85.343 |
| HIERARCH ESO ISS PBL23 START | 52.499 |
| HIERARCH ESO ISS PBL23 END | 51.994 |
| HIERARCH ESO ISS PBLA23 START | 67.0 |
| HIERARCH ESO ISS PBLA23 END | 67.4 |
| HIERARCH ESO ISS PBL24 START | 85.988 |
| HIERARCH ESO ISS PBL24 END | 85.622 |
| HIERARCH ESO ISS PBLA24 START | 36.626 |
| HIERARCH ESO ISS PBLA24 END | 36.993 |
| HIERARCH ESO ISS PBL34 START | 48.558 |
| HIERARCH ESO ISS PBL34 END | 48.554 |
| HIERARCH ESO ISS PBLA34 START | 3.526 |
| HIERARCH ESO ISS PBLA34 END | 4.144 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006836 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006836 |
| HIERARCH ESO ISS AMBI TEMP | 17.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | P1954_A |
| HIERARCH ESO FT ROBJ ALPHA | 183042.447 |
| HIERARCH ESO FT ROBJ DELTA | -293623.839 |