Exposure
- ID
- GRAVI.2024-05-29T23:44:58.524_2
- Header ID
- GRAVI.2024-05-29T23:44:58.524
- Date updated
- 2024-05-29 23:55:27 UTC+0000
- Release date
- 2024-05-29 23:44:58 UTC+0000
- UTC Start
- 2024-05-29 23:44:58.524
- UTC End
- 2024-05-29 23:45:34.524
- MJD Start
- 60459.98956625
- MJD End
- 60459.9899829167
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052705
- Ambient temperature (°C)
- 14.14
- Seeing (arcsec)
- 0.63
Observation
- ID
- 59437
- Category
- calibrator
- Program ID
- 113.26QU.001
- Program Title
- SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
- Program Type
- Normal
- PI / COI
- SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
- ID
- 43659
- Name
- HD123227A
- RA
- 211.923033333333
- DEC
- -49.8675891666667
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 | 54.5910 | 54.5850 | 6.6000 | 6.8000 |
| U1-U3 | 100.4340 | 100.4190 | 11.8000 | 12.0000 |
| U1-U4 | 129.4520 | 129.4810 | 33.7680 | 34.0370 |
| U2-U3 | 46.3330 | 46.3270 | 17.9000 | 18.1000 |
| U2-U4 | 84.6600 | 84.7410 | 50.9100 | 51.2040 |
| U3-U4 | 52.3010 | 52.4230 | 79.7690 | 80.0420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QU.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60459.98956625 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.926182 |
| DEC | -49.86684 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 81.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 54.591 |
| HIERARCH ESO ISS PBL12 END | 54.585 |
| HIERARCH ESO ISS PBLA12 START | 6.6 |
| HIERARCH ESO ISS PBLA12 END | 6.8 |
| HIERARCH ESO ISS PBL13 START | 100.434 |
| HIERARCH ESO ISS PBL13 END | 100.419 |
| HIERARCH ESO ISS PBLA13 START | 11.8 |
| HIERARCH ESO ISS PBLA13 END | 12.0 |
| HIERARCH ESO ISS PBL14 START | 129.452 |
| HIERARCH ESO ISS PBL14 END | 129.481 |
| HIERARCH ESO ISS PBLA14 START | 33.768 |
| HIERARCH ESO ISS PBLA14 END | 34.037 |
| HIERARCH ESO ISS PBL23 START | 46.333 |
| HIERARCH ESO ISS PBL23 END | 46.327 |
| HIERARCH ESO ISS PBLA23 START | 17.9 |
| HIERARCH ESO ISS PBLA23 END | 18.1 |
| HIERARCH ESO ISS PBL24 START | 84.66 |
| HIERARCH ESO ISS PBL24 END | 84.741 |
| HIERARCH ESO ISS PBLA24 START | 50.91 |
| HIERARCH ESO ISS PBLA24 END | 51.204 |
| HIERARCH ESO ISS PBL34 START | 52.301 |
| HIERARCH ESO ISS PBL34 END | 52.423 |
| HIERARCH ESO ISS PBLA34 START | 79.769 |
| HIERARCH ESO ISS PBLA34 END | 80.042 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005396 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005145 |
| HIERARCH ESO ISS AMBI TEMP | 14.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.321 |