Exposure
- ID
- GRAVI.2025-11-10T03:26:42.957_2
- Header ID
- GRAVI.2025-11-10T03:26:42.957
- Date updated
- 2025-11-10 03:40:36 UTC+0000
- Release date
- 2025-11-10 03:40:36 UTC+0000
- UTC Start
- 2025-11-10 03:26:42.957
- UTC End
- 2025-11-10 03:32:02.957
- MJD Start
- 60989.14355274
- MJD End
- 60989.147256443706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069765
- Ambient temperature (°C)
- 14.03
- Seeing (arcsec)
- 0.495
Observation
- ID
- 71382
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 53003
- Name
- P0025_B
- RA
- 42.15850416666666
- DEC
- -37.400999444444444
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 | 56.0580 | 56.0030 | 21.0000 | 21.7000 |
| U1-U3 | 101.8650 | 101.7630 | 27.1000 | 27.9000 |
| U1-U4 | 130.1610 | 130.2010 | 54.1660 | 55.0340 |
| U2-U3 | 46.5260 | 46.4870 | 34.6000 | 35.4000 |
| U2-U4 | 88.7390 | 88.9330 | 74.4080 | 75.2970 |
| U3-U4 | 60.8010 | 61.0630 | 103.7480 | 104.5410 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60989.14355274 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0025_B |
| HIERARCH ESO INS SOBJ NAME | P0025_B |
| RA | 42.159897 |
| DEC | -37.40069 |
| 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 | 56.058 |
| HIERARCH ESO ISS PBL12 END | 56.003 |
| HIERARCH ESO ISS PBLA12 START | 21.0 |
| HIERARCH ESO ISS PBLA12 END | 21.7 |
| HIERARCH ESO ISS PBL13 START | 101.865 |
| HIERARCH ESO ISS PBL13 END | 101.763 |
| HIERARCH ESO ISS PBLA13 START | 27.1 |
| HIERARCH ESO ISS PBLA13 END | 27.9 |
| HIERARCH ESO ISS PBL14 START | 130.161 |
| HIERARCH ESO ISS PBL14 END | 130.201 |
| HIERARCH ESO ISS PBLA14 START | 54.166 |
| HIERARCH ESO ISS PBLA14 END | 55.034 |
| HIERARCH ESO ISS PBL23 START | 46.526 |
| HIERARCH ESO ISS PBL23 END | 46.487 |
| HIERARCH ESO ISS PBLA23 START | 34.6 |
| HIERARCH ESO ISS PBLA23 END | 35.4 |
| HIERARCH ESO ISS PBL24 START | 88.739 |
| HIERARCH ESO ISS PBL24 END | 88.933 |
| HIERARCH ESO ISS PBLA24 START | 74.408 |
| HIERARCH ESO ISS PBLA24 END | 75.297 |
| HIERARCH ESO ISS PBL34 START | 60.801 |
| HIERARCH ESO ISS PBL34 END | 61.063 |
| HIERARCH ESO ISS PBLA34 START | 103.748 |
| HIERARCH ESO ISS PBLA34 END | 104.541 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008152 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005801 |
| HIERARCH ESO ISS AMBI TEMP | 14.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | P0025_B |
| HIERARCH ESO FT ROBJ ALPHA | 024838.041 |
| HIERARCH ESO FT ROBJ DELTA | -372403.598 |